INTERIOR REARVIEW MIRROR SYSTEM FOR A VEHICLE

• US 20110169956A1
• Filed: 03/24/2011
• Published: 07/14/2011
• Est. Priority Date: 08/25/1997
• Status: Active Grant

• Current Assignee: Magna Electronics Incorporated (Magna International Incorporated)
• Original Assignee: Donnelly Corporation (Magna International Incorporated)
• Inventors: DeLine, Jonathan E., Lynam, Niall R., Veldman, Roger L.
• Granted Patent: US 8,100,568 B2
• Time in Patent Office: Days
• US Class Current: 348/148
• CPC Class Codes: B60K 28/063 preventing starting of vehicles
• CPC Class Codes: B60Q 1/2665 on rear-view mirrors lighting devices for vehicle interior on or for rear-view mirrors B60Q3/258
• CPC Class Codes: B60Q 3/258 Rear-view mirrors
• CPC Class Codes: B60R 1/086 using a mirror angularly movable between a position of use and a non-glare position reflecting a dark field to the user, e.g. situated behind a transparent glass used as low-reflecting surface; Wedge-shaped mirrors
• CPC Class Codes: B60R 1/12 Mirror assemblies combined with other articles, e.g. clocks
• CPC Class Codes: B60R 1/1207 with lamps; with turn indicators
• CPC Class Codes: B60R 11/04 Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
• CPC Class Codes: B60R 2001/1215 with information displays
• CPC Class Codes: B60R 2001/1223 with sensors or transducers
• CPC Class Codes: B60R 2001/1253 with cameras, video cameras or video screens
• CPC Class Codes: B60R 2300/103 using camera systems provided with artificial illumination device, e.g. IR light source
• CPC Class Codes: B60R 2300/106 using night vision cameras
• CPC Class Codes: B60R 2300/8006 for monitoring and displaying scenes of vehicle interior, e.g. for monitoring passengers or cargo
• CPC Class Codes: H04N 7/18 Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
• CPC Class Codes: Y02T 90/14 Plug-in electric vehicles

Abstract

A vehicular interior rearview mirror system includes an attachment element adhesively attached at an interior surface of a windshield of a vehicle and an interior rearview mirror assembly having a mirror head including a reflective mirror element. The interior rearview mirror assembly includes circuitry disposed in the mirror head, and at least two electrical accessories of the interior rearview mirror assembly share at least one component of the circuitry. The interior rearview mirror assembly includes a portion that does not adjust when the driver of the vehicle, with the interior rearview mirror assembly attached to the attachment element, pivotally adjusts the mirror head to set the rearward field of view of the reflective mirror element to the driver'"'"'s desired setting. The portion includes a video camera that has a field of view through the windshield of the vehicle. One of the at least two electrical accessories comprises the video camera.

Claims

1. A vehicular interior rearview mirror system, said vehicular interior rearview mirror system comprising:

an attachment element adhesively attached at an interior surface of a windshield of a vehicle;

an interior rearview mirror assembly comprising a mirror head, wherein said mirror head comprises a reflective mirror element;

wherein said interior rearview mirror assembly comprises a mirror mount for attaching said interior rearview mirror assembly to said attachment element;

wherein, when said mirror mount is attached to said attachment element, said reflective mirror element has a field of view rearward of the vehicle;

wherein said interior rearview mirror assembly includes a pivot joint enabling a driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said reflective mirror element to the driver'"'"'s desired setting with said interior rearview mirror assembly attached to said attachment element;

wherein said interior rearview mirror assembly includes circuitry disposed in said mirror head, and wherein at least two electrical accessories of said interior rearview mirror assembly share at least one component of said circuitry;

wherein said interior rearview mirror assembly comprises a portion that does not adjust when the driver of the vehicle, with said interior rearview mirror assembly attached to said attachment element, pivotally adjusts said mirror head to set the rearward field of view of said reflective mirror element to the driver'"'"'s desired setting;

wherein said portion comprises a video camera, and wherein said video camera, when said interior rearview mirror assembly is normally mounted in the vehicle, has a field of view through the windshield of the vehicle; and

wherein one of said at least two electrical accessories comprises said video camera.

2. The vehicular interior rearview mirror system of claim 1, wherein said mirror head comprises a mirror casing.

3. The vehicular interior rearview mirror system of claim 2, wherein said mirror casing comprises a bezel.

4. The vehicular interior rearview mirror system of claim 1, wherein said portion includes said mirror mount.

5. The vehicular interior rearview mirror system of claim 1, wherein said video camera is fixedly disposed at said portion.

6. The vehicular interior rearview mirror system of claim 1, wherein said reflective mirror element comprises an electro-optic reflective mirror element.

7. The vehicular interior rearview mirror system of claim 6, wherein said electro-optic reflective mirror element comprises an electrochromic reflective mirror element.

8. The vehicular interior rearview mirror system of claim 6, comprising a mirror dimming control in said mirror head.

9. The vehicular interior rearview mirror system of claim 8, wherein another of said at least two electrical accessories comprises said mirror dimming control.

10. The vehicular interior rearview mirror system of claim 1, wherein said interior rearview mirror assembly comprises a headlamp controller.

11. The vehicular interior rearview mirror system of claim 10, wherein another of said at least two electrical accessories comprises said headlamp controller.

12. The vehicular interior rearview mirror system of claim 10, wherein said reflective mirror element comprises an electro-optic reflective mirror element and wherein another of said at least two electrical accessories comprises a mirror dimming control for said electro-optic reflective mirror element.

13. The vehicular interior rearview mirror system of claim 10, wherein another of said at least two electrical accessories comprises one of (i) a home access transmitter, (ii) a hands-free phone, (iii) a remote keyless entry receiver, (iv) a compass, (v) a seat occupancy detection device, (vi) a map reading light, (vii) a light, (viii) a trip computer, (ix) a garage door opener and (x) an intrusion detector.

14. The vehicular interior rearview mirror system of claim 1, wherein another of said at least two electrical accessories comprises one of (a) a headlamp controller and (b) an electrochromic mirror dimming control.

15. The vehicular interior rearview mirror system of claim 1, wherein said video camera comprises a CMOS camera.

16. The vehicular interior rearview mirror system of claim 1, wherein said circuitry provides at least a part of a toll booth transaction function.

17. The vehicular interior rearview mirror system of claim 1, wherein said circuitry provides at least a part of a defogger function at the interior surface of the windshield of the vehicle.

18. The vehicular interior rearview mirror system of claim 1, wherein said circuitry is disposed on a circuit board.

19. The vehicular interior rearview mirror system of claim 18, wherein said circuit board comprises a printed circuit board.

20. The vehicular interior rearview mirror system of claim 1, wherein said pivot joint comprises a ball and socket, and wherein one of said ball and socket is disposed generally at said portion and the other of said ball and socket is disposed generally at said mirror head.

21. The vehicular interior rearview mirror system of claim 1, wherein said interior rearview mirror assembly comprises first and second pivot joints enabling a driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said reflective mirror element to the driver'"'"'s desired setting.

22. The vehicular interior rearview mirror system of claim 21, wherein said first pivot joint is generally disposed at said portion and wherein said second pivot joint is generally disposed at said mirror head, and wherein a support arm connects between said first and second pivot joints.

23. The vehicular interior rearview mirror system of claim 1, wherein said attachment element comprises a mirror mounting button.

24. The vehicular interior rearview mirror system of claim 23, wherein said mirror mount is adapted to provide a breakaway attachment when said mirror mount is attached to said attachment element.

25. The vehicular interior rearview mirror system of claim 1, wherein said interior rearview mirror assembly comprises a display for displaying information to the driver of the vehicle when the driver is normally operating the vehicle.

26. The vehicular interior rearview mirror system of claim 25, wherein said display comprises a multi-pixel display, and wherein said display is disposed rearward of said reflective mirror element so that information displayed by said display is viewable through said reflective mirror element by the driver of the vehicle when the driver is normally operating the vehicle.

27. The vehicular interior rearview mirror system of claim 25, wherein said display comprises a liquid crystal display, and wherein said liquid crystal display comprises a plurality of light emitting diodes.

28. The vehicular interior rearview mirror system of claim 25, wherein said display is disposed rearward of said reflective mirror element so that information displayed by said display is viewable through said reflective mirror element by the driver of the vehicle when the driver is normally operating the vehicle, and wherein said display is operable to display information on demand for viewing by the driver of the vehicle when the driver is normally operating the vehicle and when said display is activated.

29. The vehicular interior rearview mirror system of claim 1, wherein said portion of said interior rearview mirror assembly comprises a housing for said video camera.

30. The vehicular interior rearview mirror system of claim 29, wherein said housing comprises a plastic ho using.

31. The vehicular interior rearview mirror system of claim 1, wherein, with said interior rearview mirror assembly attached to said attachment element, said portion of said interior rearview mirror assembly encompasses a windshield-contacting rain sensor.

32. The vehicular interior rearview mirror system of claim 1, wherein said interior rearview mirror assembly comprises a rolling code trainable garage door opener.

33. The vehicular interior rearview mirror system of claim 32, wherein another of said at least two electrical accessories comprises said rolling code trainable garage door opener.

34. The vehicular interior rearview mirror system of claim 1, wherein said interior rearview mirror assembly includes a modular carrier member formed separately from and mounted at said mirror head, said modular carrier member including an electrically conductive circuit member and a support body, said electrically conductive circuit member integrally molded with said support body, said modular carrier member providing an integral support for, electrical connections for, and an electrical distribution network to a light.

35. The vehicular interior rearview mirror system of claim 34, wherein said modular carrier member at least provides electrical connections for at least one of (a) a lamp, (b) an electrical switch for controlling a lamp, (c) an electrical connector for connecting said modular carrier member to an external power source, and (d) a receptacle for receiving a circuit board for control of at least one electronic device of the vehicle.

36. A vehicular interior rearview mirror system, said vehicular interior rearview mirror system comprising:

an attachment element adhesively attached at an interior surface of a windshield of a vehicle;

an interior rearview mirror assembly comprising a mirror head, wherein said mirror head comprises an electrochromic reflective mirror element;

wherein said interior rearview mirror assembly comprises a mirror mount for attaching said interior rearview mirror assembly to said attachment element;

wherein, when said mirror mount is attached to said attachment element, said electrochromic reflective mirror element has a field of view rearward of the vehicle;

wherein said interior rearview mirror assembly includes a pivot joint enabling a driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting with said interior rearview mirror assembly attached to said attachment element;

wherein said interior rearview mirror assembly includes circuitry disposed in said mirror head, and wherein at least two electrical accessories of said interior rearview mirror assembly share at least one component of said circuitry;

wherein said interior rearview mirror assembly comprises a portion that does not adjust when the driver of the vehicle, with said interior rearview mirror assembly attached to said attachment element, pivotally adjusts said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting;

wherein said portion comprises a video camera, and wherein said video camera, when said interior rearview mirror assembly is normally mounted in the vehicle, has a field of view through the windshield of the vehicle, and wherein said video camera comprises a CMOS camera;

wherein one of said at least two electrical accessories comprises said video camera; and

wherein said interior rearview mirror assembly comprises a headlamp controller, wherein another of said at least two electrical accessories comprises said headlamp controller.

37. The vehicular interior rearview mirror system of claim 36, wherein another of said at least two electrical accessories comprises a mirror dimming control for said electrochromic reflective mirror element.

38. The vehicular interior rearview mirror system of claim 36, wherein at least one of (a) said mirror head comprises a mirror casing, (b) said mirror head comprises a mirror casing and said mirror casing comprises a bezel, (c) said portion includes said mirror mount and (d) said video camera is fixedly disposed at said portion.

39. The vehicular interior rearview mirror system of claim 38, wherein at least one of (a) said circuitry is disposed on a circuit board and (b) said circuitry is disposed on a printed circuit board.

40. The vehicular interior rearview mirror system of claim 39, wherein said pivot joint comprises a ball and socket, and wherein one of said ball and socket is disposed generally at said portion and the other of said ball and socket is disposed generally at said mirror head.

41. The vehicular interior rearview mirror system of claim 39, wherein said interior rearview mirror assembly comprises first and second pivot joints enabling a driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said reflective mirror element to the driver'"'"'s desired setting, and wherein said first pivot joint is generally disposed at said portion and wherein said second pivot joint is generally disposed at said mirror head, and wherein a support arm connects between said first and second pivot joints.

42. The vehicular interior rearview mirror system of claim 39, wherein said attachment element comprises a mirror mounting button, and wherein said mirror mount is adapted to provide a break-away attachment when said mirror mount is attached to said attachment element.

43. The vehicular interior rearview mirror system of claim 42, wherein said interior rearview mirror assembly comprises a display for displaying information to the driver of the vehicle when the driver is normally operating the vehicle, and wherein at least one of (a) said display comprises a multi-pixel display, and wherein said display is disposed rearward of said reflective mirror element so that information displayed by said display is viewable through said reflective mirror element by the driver of the vehicle when the driver is normally operating the vehicle, (b) said display comprises a liquid crystal display, and wherein said liquid crystal display comprises a plurality of light emitting diodes, and (c) said display is disposed rearward of said reflective mirror element so that information displayed by said display is viewable through said reflective mirror element by the driver of the vehicle when the driver is normally operating the vehicle, and wherein said display is operable to display information on demand for viewing by the driver of the vehicle when the driver is normally operating the vehicle and when said display is activated.

44. The vehicular interior rearview mirror system of claim 36, wherein one of (a) said portion of said interior rearview mirror assembly comprises a housing for said video camera and (b) said portion of said interior rearview mirror assembly comprises a plastic housing for said video camera.

45. The vehicular interior rearview mirror system of claim 44, wherein, with said interior rearview mirror assembly attached to said attachment element, said portion of said interior rearview mirror assembly encompasses a windshield-contacting rain sensor.

46. The vehicular interior rearview mirror system of claim 36, wherein said interior rearview mirror assembly comprises a rolling code trainable garage door opener, and wherein another of said at least two electrical accessories comprises said rolling code trainable garage door opener.

47. A vehicular interior rearview mirror system, said vehicular interior rearview mirror system comprising:

an attachment element adhesively attached at an interior surface of a windshield of a vehicle, wherein said attachment element comprises a mirror mounting button;

an interior rearview mirror assembly comprising a mirror head, wherein said mirror head comprises an electrochromic reflective mirror element;

wherein said interior rearview mirror assembly comprises a mirror mount for attaching said interior rearview mirror assembly to said attachment element;

wherein, when said mirror mount is attached to said attachment element, said electrochromic reflective mirror element has a field of view rearward of the vehicle;

wherein said interior rearview mirror assembly comprises first and second pivot joints enabling a driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting with said interior rearview mirror assembly attached to said attachment element, and wherein said first pivot joint is generally disposed at said portion and wherein said second pivot joint is generally disposed at said mirror head, and wherein a support arm connects between said first and second pivot joints;

wherein said interior rearview mirror assembly includes circuitry disposed in said mirror head, and wherein at least two electrical accessories of said interior rearview mirror assembly share at least one component of said circuitry;

wherein said interior rearview mirror assembly comprises a portion that does not adjust when the driver of the vehicle, with said interior rearview mirror assembly attached to said attachment element, pivotally adjusts said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting;

wherein said portion comprises a video camera, and wherein said video camera, when said interior rearview mirror assembly is normally mounted in the vehicle, has a field of view through the windshield of the vehicle, and wherein said video camera comprises a CMOS camera;

wherein one of said at least two electrical accessories comprises said video camera; and

wherein said interior rearview mirror assembly comprises a headlamp controller, wherein another of said at least two electrical accessories comprises said headlamp controller.

48. The vehicular interior rearview mirror system of claim 47, comprising a mirror dimming control for said electrochromic reflective mirror element.

49. The vehicular interior rearview mirror system of claim 48, wherein at least three electrical accessories of said interior rearview mirror assembly share at least one component of said circuitry, and wherein said at least three electrical accessories at least comprise (a) said video camera, (b) said headlamp controller and (c) said mirror dimming control.

50. A vehicular interior rearview mirror system, said vehicular interior rearview mirror system comprising:

an attachment element adhesively attached at an interior surface of a windshield of a vehicle;

an interior rearview mirror assembly comprising a mirror head, wherein said mirror head comprises an electrochromic reflective mirror element;

wherein said interior rearview mirror assembly comprises a mirror mount for attaching said interior rearview mirror assembly to said attachment element;

wherein, when said mirror mount is attached to said attachment element, said electrochromic reflective mirror element has a field of view rearward of the vehicle;

wherein said interior rearview mirror assembly includes a pivot joint enabling a driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting with said interior rearview mirror assembly attached to said attachment element;

wherein said interior rearview mirror assembly includes circuitry disposed in said mirror head, and wherein at least three electrical accessories of said interior rearview mirror assembly share at least one component of said circuitry;

wherein said interior rearview mirror assembly comprises a portion that does not adjust when the driver of the vehicle, with said interior rearview mirror assembly attached to said attachment element, pivotally adjusts said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting;

wherein at least one of (a) said interior rearview mirror assembly comprises first and second pivot joints enabling the driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting, wherein said first pivot joint is generally disposed at said portion and wherein said second pivot joint is generally disposed at said mirror head, and wherein a support arm connects between said first and second pivot joints, and (b) said pivot joint comprises a ball and socket, and wherein one of said ball and socket is disposed generally at said portion and the other of said ball and socket is disposed generally at said mirror head;

wherein said portion comprises a video camera, and wherein said video camera, when said interior rearview mirror assembly is normally mounted in the vehicle, has a field of view through the windshield of the vehicle, and wherein said video camera comprises a CMOS camera;

wherein said interior rearview mirror assembly comprises a headlamp controller; and

wherein said at least three electrical accessories at least comprise (a) said video camera, (b) said headlamp controller and (c) a mirror dimming control for said electrochromic reflective mirror element.

51. A vehicular interior rearview mirror system, said vehicular interior rearview mirror system comprising:

an attachment element adhesively attached at an interior surface of a windshield of a vehicle;

an interior rearview mirror assembly comprising a mirror head, wherein said mirror head comprises an electrochromic reflective mirror element;

wherein said interior rearview mirror assembly comprises a mirror mount for attaching said interior rearview mirror assembly to said attachment element;

wherein, when said mirror mount is attached to said attachment element, said electrochromic reflective mirror element has a field of view rearward of the vehicle;

wherein said interior rearview mirror assembly includes a pivot joint enabling a driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting with said interior rearview mirror assembly attached to said attachment element;

wherein said interior rearview mirror assembly includes circuitry disposed in said mirror head, and wherein at least two electrical accessories of said interior rearview mirror assembly share at least one component of said circuitry;

wherein said interior rearview mirror assembly comprises a portion that does not adjust when the driver of the vehicle, with said interior rearview mirror assembly attached to said attachment element, pivotally adjusts said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting;

wherein at least one of (a) said interior rearview mirror assembly comprises first and second pivot joints enabling the driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting, wherein said first pivot joint is generally disposed at said portion and wherein said second pivot joint is generally disposed at said mirror head, and wherein a support arm connects between said first and second pivot joints, and (b) said pivot joint comprises a ball and socket, and wherein one of said ball and socket is disposed generally at said portion and the other of said ball and socket is disposed generally at said mirror head;

wherein said portion comprises a video camera, and wherein said video camera, when said interior rearview mirror assembly is normally mounted in the vehicle, has a field of view through the windshield of the vehicle, and wherein said video camera comprises a CMOS camera;

wherein said interior rearview mirror assembly comprises a mirror dimming control in said mirror head; and

wherein one of said at least two electrical accessories comprises said video camera and another of said at least two electrical accessories comprises one of (a) a headlamp controller and (b) said electrochromic mirror dimming control.

52. A vehicular interior rearview mirror system, said vehicular interior rearview mirror system comprising:

an attachment element adhesively attached at an interior surface of a windshield of a vehicle;

an interior rearview mirror assembly comprising a mirror head, wherein said mirror head comprises an electrochromic reflective mirror element;

wherein said interior rearview mirror assembly comprises a mirror mount for attaching said interior rearview mirror assembly to said attachment element;

wherein, when said mirror mount is attached to said attachment element, said electrochromic reflective mirror element has a field of view rearward of the vehicle;

wherein said interior rearview mirror assembly includes a pivot joint enabling a driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting with said interior rearview mirror assembly attached to said attachment element;

wherein said interior rearview mirror assembly includes circuitry disposed in said mirror head, and wherein at least two electrical accessories of said interior rearview mirror assembly share at least one component of said circuitry;

wherein said interior rearview mirror assembly comprises a portion that does not adjust when the driver of the vehicle, with said interior rearview mirror assembly attached to said attachment element, pivotally adjusts said mirror head to set the rearward field of view of said reflective mirror element to the driver'"'"'s desired setting, and wherein said portion includes said mirror mount;

wherein said portion comprises a video camera, and wherein said video camera, when said interior rearview mirror assembly is normally mounted in the vehicle, has a field of view through the windshield of the vehicle;

wherein said video camera is fixedly disposed at said portion and wherein said video camera comprises a CMOS video camera;

wherein said mirror head comprises a mirror dimming control;

wherein said interior rearview mirror assembly comprises a headlamp controller; and

wherein one of said at least two electrical accessories comprises said video camera.

53. The vehicular interior rearview mirror system of claim 52, wherein another of said at least two electrical accessories comprises said mirror dimming control.

54. The vehicular interior rearview mirror system of claim 52, wherein another of said at least two electrical accessories comprises said headlamp controller.

55. The vehicular interior rearview mirror system of claim 52, wherein another of said at least two electrical accessories comprises one of said mirror dimming control and said headlamp controller.

56. The vehicular interior rearview mirror system of claim 55, wherein at least three electrical accessories of said interior rearview mirror assembly share at least one component of said circuitry, and wherein said at least three electrical accessories at least comprise (a) said video camera, (b) said mirror dimming control and (c) said headlamp controller.

57. The vehicular interior rearview mirror system of claim 55, wherein at least one of (a) said interior rearview mirror assembly comprises first and second pivot joints enabling the driver of the vehicle to pivotally adjust said mirror head to set the rearward field of view of said electrochromic reflective mirror element to the driver'"'"'s desired setting, wherein said first pivot joint is generally disposed at said portion and wherein said second pivot joint is generally disposed at said mirror head, and wherein a support arm connects between said first and second pivot joints, and (b) said pivot joint comprises a ball and socket, and wherein one of said ball and socket is disposed generally at said portion and the other of said ball and socket is disposed generally at said mirror head.

58. The vehicular interior rearview mirror system of claim 57, wherein said attachment element comprises a mirror mounting button.