Adapter system for connection and disconnection of peripheral equipment with an electric apparatus and having a cam system

• US 5,959,671 A
• Filed: 09/09/1996
• Issued: 09/28/1999
• Est. Priority Date: 09/14/1995
• Status: Expired due to Fees

• Current Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Original Assignee: Canon Kabushiki Kaisha (Canon Inc.)
• Inventors: Nishiwaki, Kenya, Etoh, Kazuhiko
• Primary Examiner(s): Garber, Wendy
• Assistant Examiner(s): Harrington, Alicia M.
• Application Number:
  US08/711,098
• Time in Patent Office: 1,114 Days
• Field of Search: 348/373, 348/375, 348/372, 439/156, 439/157
• US Class Current: 348/373
• CPC Class Codes: G11B 31/006 with video camera or receiver
• CPC Class Codes: H01R 13/62933 Comprising exclusively pivoting lever
• CPC Class Codes: H01R 2201/06 for computer periphery
• CPC Class Codes: H04N 5/772 the recording apparatus and the television camera being placed in the same enclosure
• CPC Class Codes: H04N 5/775 between a recording apparatus and a television receiver

Abstract

An adapter device for connecting a peripheral equipment such as an electronic camera to an electric apparatus, such as a TV monitor includes a body formed approximately in a rectangular parallepiped shape having respective first and second longitudinally displaced side surfaces extending transversely of the body, a first connector disposed on an upper surface of the body and arranged for connection with the peripheral equipment, a second connector disposed at the first side surface of the body and arranged for connection with the electric apparatus and an operation member disposed at the second side surface of the body and movable transversely of the body for connecting and detaching the peripheral equipment to and from the first connector. The adapter device includes a cam system with multiple cam parts arranged to facilitate connecting and detaching the peripheral equipment to and from the first connector.

Claims

1. A camera system in which a camera is connected to a computer through an adapter device, comprising:

said camera including a terminal arranged to externally output a signal; and

said adapter device including;

(a) a body formed approximately in a rectangular parallelepiped shape;

(b) a connector arranged to be movable in such directions as to be inserted into and pulled out of said camera;

(c) an operation lever operable for connecting and detaching said camera to and from said adapter device; and

(d) a plurality of cams arranged to convert a motion of said operation lever into a reciprocating motion of said connector and to determine a ratio of an amount of movement of said connector to an amount of operation of said operation lever, said plurality of cams including;

(I) a first cam arranged to determine a ratio of the amount of movement of said connector to the amount of operation of said operation lever from a movement start position of said connector to a coupling start position where said connector begins to be coupled with said terminal of said camera in mounting said camera on said adapter device; and

(II) a second cam arranged to determine a ratio of the amount of movement of said connector to the amount of operation of said operation lever from a coupling completed position where said connector is completely coupled with said terminal of said camera to a position beyond the coupling start position in demounting said camera from said adapter device, the ratio determined by said second cam being smaller than the ratio determined by said first cam.

2. A camera system according to claim 1, wherein said adapter device includes first and second lock mechanism parts arranged to cause said camera to be fixed to and detached from said adapter device in association with an operation of said operation lever.

3. A camera system according to claim 2, wherein said first and second lock mechanism parts include pin members arranged to protrude according to the operation of said operation lever.

4. A camera system according to claim 3, wherein said camera is provided with hole parts arranged to fit on said pin members.

5. A camera system according to claim 1, wherein said plurality of cams of said adapter device further include a third cam arranged to determine a ratio of the amount of movement of said connector to the amount of operation of said operation lever from the coupling start position where said connector begins to be coupled with said terminal of said camera to the coupling completed position in mounting said camera on said adapter device, the ratio determined by said third cam being smaller than the ratio determined by said first cam.

6. A camera system according to claim 5, wherein said adapter device is provided with a space part arranged to make larger than the ratio determined by said second cam a ratio of the amount of movement of said connector to the amount of operation of said operation lever from the position beyond the coupling start position where said connector begins to be coupled with said terminal of said camera to the movement start position in demounting said camera from said adapter device.

7. A camera system according to claim 6, wherein said plurality of cams of said adapter device further include an overcharge mechanism arranged to overcharge said connector in a direction to couple said connector with said terminal of said camera after completion of the movement of said connector along said third cam and then to bring said connector back to the coupling completed position, in mounting said camera on said adapter device.

8. A camera system according to claim 7, wherein said overcharge mechanism is arranged to move said connector from the coupling completed position in such a way as to overcharge said connector in the direction to couple said connector with said terminal of said camera and then to pull out said connector from said terminal of said camera along said second cam, in demounting said camera from said adapter device.

9. A camera system according to claim 1, wherein said body of said adapter device formed approximately in a rectangular parallelepiped shape is provided with holding members which are arranged to hold said camera and which are disposed at end parts of an upper surface of said body in a longitudinal direction thereof.

10. A camera system according to claim 1, wherein said adapter device is used for transmission of an image signal between said camera and said computer.

11. A camera system according to claim 10, wherein said adapter device includes indication means for providing an indication that the image signal is being communicated, when the image signal is being transmitted from said camera to said computer.

12. A camera system according to claim 1, wherein said camera has an opening part for loading and unloading an interchangeable recording medium, and wherein one side of said camera in which said opening part is formed is located on the same side as one side of said adapter device on which said operation lever is disposed.

13. A camera system according to claim 9, wherein said camera has an opening part for loading and unloading an interchangeable recording medium, and wherein one side of said camera in which said opening part is formed is located on the same side as one side of said adapter device on which said operation lever is disposed.

14. A camera system according to claim 13, wherein said camera has an opening/closing member which is provided for opening and closing said opening part and which is disposed on the same plane as one of said holding members, and wherein said one of said holding members is formed in such a shape as not to interfere with an operation of said opening/closing member.

15. A camera system according to claim 1, wherein said adapter device includes a power input terminal.

16. A camera system according to claim 15, wherein said adapter device includes a battery charger.

17. A camera system according to claim 15, wherein said adapter device includes a remote operation terminal for connection with a remote operation device used to perform a remote operation of said camera.

18. A camera system according to claim 1, wherein said camera is a digital still camera which digitally records a still image on a recording medium.

19. A camera system according to claim 18, wherein said recording medium is a PCMCIA memory card.

20. A camera defined by a camera system according to claim 1.

21. An adapter device for connecting a peripheral equipment to an electric apparatus to communicate information therebetween, comprising:

(a) a connector arranged to be movable in such directions as to be inserted into and pulled out of said peripheral equipment, and arranged to be connected to a terminal of said peripheral equipment;

(b) an operation lever operable for moving said connector; and

(c) a plurality of cams arranged to convert a motion of said operation lever into a reciprocating motion of said connector and to determine a ratio of an amount of movement of said connector to an amount of operation of said operation lever, said plurality of cams including;

(I) a first cam arranged to determine a ratio of the amount of movement of said connector to the amount of operation of said operation lever from a movement start position of said connector to a coupling start position where said connector begins to be coupled with said terminal of said peripheral equipment in mounting said peripheral equipment on said adapter device; and

(II) a second cam arranged to determine a ratio of the amount of movement of said connector to the amount of operation of said operation lever from a coupling completed position where said connector is completely coupled with said terminal of said peripheral equipment to a position beyond the coupling start position in demounting said peripheral equipment from said adapter device, the ratio determined by said second cam being smaller than the ratio determined by said first cam.

22. An adapter device according to claim 21, wherein said plurality of cams further include a third cam arranged to determine a ratio of the amount of movement of said connector to the amount of operation of said operation lever from the coupling start position where said connector begins to be coupled with said terminal of said peripheral equipment to the coupling completed position in mounting said peripheral equipment on said adapter device, the ratio determined by said third cam being smaller than the ratio determined by said first cam.

23. A peripheral equipment adapted to be connected to an adapter device according to claim 21, said peripheral equipment having the terminal to be connected to said connector.

24. An adapter device according to claim 21, further comprising first and second lock mechanism parts arranged to cause said peripheral equipment to be fixed to and detached from said adapter device in association with an operation of said operation lever.

25. An adapter device according to claim 24, wherein said first and second lock mechanism parts include pin members diagonally arranged on a surface of said adapter device on which said peripheral equipment is mounted and which includes a range within which said connector is located.

26. An adapter device according to claim 22, wherein said adapter device is provided with a space part arranged to make larger than the ratio determined by said second cam a ratio of the amount of movement of said connector to the amount of operation of said operation lever from the position beyond the coupling start position where said connector begins to be coupled with said terminal of said peripheral equipment to the movement start position in demounting said peripheral equipment from said adapter device.

27. An adapter device according to claim 26, wherein said plurality of cams further include an overcharge mechanism arranged to overcharge said connector in a direction to couple said connector with said terminal of said peripheral equipment after completion of the movement of said connector along said third cam and then to bring said connector back to the coupling completed position, in mounting said peripheral equipment on said adapter device.

28. An adapter device according to claim 27, wherein said overcharge mechanism is arranged to move said connector from the coupling completed position in such a way as to overcharge said connector in the direction to couple said connector with said terminal of said peripheral equipment and then to pull out said connector from said terminal of said peripheral equipment along said second cam, in demounting said peripheral equipment from said adapter device.

29. An adapter device according to claim 26, further comprising an elastic member arranged to cause said peripheral equipment to be detached from said connector in demounting said peripheral equipment from said adapter device.

30. An adapter device according to claim 24, wherein said first and second lock mechanism parts are arranged to fix said peripheral equipment to said adapter device by causing pin members which protrude according to the operation of said operation lever to be fitted into hole parts of said peripheral equipment.

31. An adapter device according to claim 21, wherein said peripheral equipment is a digital still camera which digitally records a still image on a recording medium.

32. An adapter device for connecting a peripheral equipment to and electric apparatus and for disconnecting said peripheral equipment from said electric apparatus, comprising:

(a) a body formed approximately in a rectangular parallepiped shape having respective first and second longitudinally displaced surfaces;

(b) a first electrical connector disposed on an upper surface of said body and movable in a first direction for connection with said peripheral equipment;

(c) a second electrical connector disposed at said first surface of said body and arranged for connection with said electric apparatus; and

(d) an operation member disposed at said second surface of said body and engageable exteriorly of said body and movable in a second direction orthogonal to said first direction for electrically connecting said peripheral equipment to said first electrical connector, said operation member disconnecting said peripheral equipment from said electric apparatus by movement of said operation member in a third direction, said third direction being opposite said second direction.

33. An adapter device according to claim 32, further comprising holding members arranged to hold said peripheral equipment and disposed at end parts of the upper surface of said body in the longitudinal direction thereof.

34. An adapter device according to claim 33, wherein said holding members are provided with first and second lock mechanism parts for fixing said peripheral equipment to said adapter device.

35. An adapter device according to claim 34, wherein said first and second lock mechanism parts are provided with pin members for fixing diagonal parts of said peripheral equipment connected to said first connector.

36. An adapter device according to claim 32, wherein said peripheral equipment has an opening part for loading and unloading an interchangeable recording medium, and wherein, when said peripheral equipment is fixed to said adapter device, one side of said peripheral equipment in which said opening part is formed is on the same side as one side of said adapter device on which said operation member is disposed.

37. An adapter device according to claim 36, wherein said peripheral equipment has an opening/closing member which is provided for opening and closing said opening part and which is disposed on the same plane as one of said holding members, and wherein said one of said holding members is formed in such a shape as not to interfere with an operation of said opening/closing member.

38. A peripheral equipment adapted to be connected to an adapter device according to claim 32, said peripheral equipment having a terminal to be connected to said first connector.

39. An adapter device according to claim 32, wherein said adapter device is arranged to transmit an image signal outputted from said peripheral equipment to said electric apparatus.

40. An adapter device according to claim 39, further comprising indication means for providing an indication that the image signal is being communicated, when the image signal is being transmitted from said peripheral equipment to said electric apparatus.

41. An adapter device according to claim 32, further comprising a power input terminal.

42. An adapter device according to claim 41, further comprising a battery charger.

43. An adapter device according to claim 41, further comprising a remote operation terminal for connection with a remote operation device used to perform a remote operation of said peripheral equipment.

44. An adapter device according to claim 41, wherein said peripheral equipment is a digital still camera which digitally records a still image on a recording medium.

45. An adapter device according to claim 44, wherein said recording medium is a PCMCIA memory card.