Vehicles, license plate frame assemblies, methods of forming license plate frames, and methods of attaching RFIDs, transponders and modulators to vehicles

• US 6,025,784 A
• Filed: 02/12/1998
• Issued: 02/15/2000
• Est. Priority Date: 02/12/1998
• Status: Expired due to Term

• Current Assignee: Round Rock Research LLC
• Original Assignee: Micron Technology, Inc.
• Inventors: Mish, William
• Primary Examiner(s): MULLEN, THOMAS J
• Application Number:
  US09/022,963
• Time in Patent Office: 733 Days
• Field of Search: 340/693.5, 340/825.34, 340/825.33, 340/825.31, 340/937, 340/933, 343/713, 343/711, 343/741, 343/866, 343/892, 705/1, 705/13, 235/384, 342/42, 342/44, 342/51
• US Class Current: 340/693.5
• CPC Class Codes: G08G 1/017 identifying vehicles G08G1/015, G08G1/054 take precedence

Abstract

The invention encompasses license plate frame assemblies having modulators, transponders or radio frequency identification devices (RFIDs) incorporated therein. Further, the invention encompasses methods of attaching transponders, modulators, and RFIDs to vehicles. In one aspect, the invention includes a method of forming a license plate frame comprising: providing a license plate frame substrate, the license plate frame substrate being configured to mount to a vehicle and being configured to receive and retain a license plate; and mounting a transponder to the license plate frame substrate. In another aspect, the invention includes a method of attaching an RFID to a vehicle comprising: providing a license plate frame, the license plate frame being configured to mount to a vehicle and being configured to receive and retain a license plate in a configuration wherein characters on the license plate are viewable to persons proximate the vehicle when the license plate frame with a license plate retained therein is mounted to the vehicle; mounting an RFID to the license plate frame; and retaining the license plate on the vehicle with the license plate frame. In yet another aspect, the invention includes a license plate frame assembly comprising: a license plate frame; and an antenna joined to the license plate frame.

Claims

1. A method of forming a license plate frame comprising:

providing a license plate frame substrate, the license plate frame substrate being configured to mount to a vehicle and being configured to receive and retain a license plate;

mounting a transponder to the license plate frame substrate, the transponder being comprised by an RFID; and

wherein the license plate frame substrate comprises a perimeter around an orifice, the perimeter being configured to retain the license plate and to overlay a surface of the license plate, the orifice being configured to permit characters on the license plate surface to be viewable to persons proximate the license plate surface when the perimeter is overlaid on the license plate surface, the method further comprising providing a loop antenna proximate the license plate frame substrate, the loop antenna extending entirely around the perimeter and surrounding the orifice, the loop antenna being in electrical communication with the RFID.

2. A method of forming a license plate frame comprising:

providing a license plate frame substrate, the license plate frame substrate being configured to mount to a vehicle and being configured to receive and retain a license plate;

wherein the license plate frame substrate comprises a perimeter around an orifice, the perimeter being configured to retain the license plate and to overlay a surface of the license plate, the orifice being configured to permit characters on the license plate surface to be viewable to persons proximate the license plate surface when the perimeter is overlaid on the license plate surface;

mounting a transponder to the license plate frame substrate, the transponder being comprised by an RFID;

providing a loop antenna which extends entirely around the perimeter and surrounds the orifice, the antenna being in electrical communication with the RFID; and

mounting a battery to the license plate frame substrate, the battery being in electrical communication with the RFID.

3. A method of forming a license plate frame comprising:

providing a license plate frame substrate, the license plate frame substrate being configured to mount to a vehicle and being configured to receive and retain a license plate;

mounting a transponder to the license plate frame substrate, the transponder being comprised by an RFID; and

wherein the mounting the RFID to the license plate frame substrate comprises;

providing an opening in the license plate frame substrate; and

mounting the RFID within the opening.

4. The method of claim 3 wherein the license plate frame substrate comprises a substantially planar surface proximate the opening and wherein the RFID comprises an outermost surface after the RFID is mounted within the opening, the RFID outermost surface not extending outwardly beyond the license plate frame substrate surface proximate the opening.

5. The method of claim 3 wherein the license plate frame substrate is formed by molding a material into a license plate frame shape and wherein the opening is formed during the molding.

6. The method of claim 3 wherein the opening in the license plate frame substrate is formed by cutting the opening into the license plate frame substrate.

7. The method of claim 3 wherein the opening in the license plate frame substrate extends only partially into the license plate frame substrate.

8. The method of claim 3 wherein the opening in the license plate frame substrate extends only partially into the license plate frame substrate and further comprising providing a cover over the RFID after mounting the RFID within the opening.

9. The method of claim 3 wherein the opening in the license plate frame substrate extends only partially into the license plate frame substrate and further comprising:

providing a sealant material around a periphery of the opening; and

providing a cover over the RFID after mounting the RFID within the opening, the cover sealingly engaging the sealant material.

10. The method of claim 9 wherein the cover is removably mounted to the license plate frame substrate.

11. The method of claim 9 wherein the cover is removably mounted to the license plate frame substrate and further comprising providing a battery within the opening and in electrical connection with the RFID, the battery being removably attached within the opening.

12. The method of claim 3 further comprising providing an antenna proximate the license plate frame substrate, an entirety of the antenna being within the opening, the antenna being in electrical communication with the RFID.

13. The method of claim 3 wherein the license plate frame substrate comprises a perimeter around an orifice, the perimeter being configured to retain the license plate and to overlay a surface of the license plate, the orifice being configured to permit characters on the license plate surface to be viewable to persons proximate the license plate surface when the perimeter is overlaid on the license plate surface, the method further comprising providing a loop antenna proximate the license plate frame substrate, the loop antenna extending entirely around the perimeter and surrounding the orifice, the loop antenna being in electrical communication with the RFID.

14. The method of claim 3 wherein the license plate frame substrate comprises a perimeter around an orifice, the perimeter being configured to retain the license plate and to overlay a surface of the license plate, the orifice being configured to permit characters on the license plate surface to be viewable to persons proximate the license plate surface when the perimeter is overlaid on the license plate surface, the method further comprising:

providing a loop antenna which extends entirely around the perimeter and surrounds the orifice, the antenna being in electrical communication with the RFID; and

mounting a battery within the opening in the license plate frame substrate, the battery being in electrical communication with the RFID.

15. The method of claim 3 wherein the license plate frame substrate comprises a perimeter around an orifice, the perimeter being configured to retain the license plate and to overlay a surface of the license plate, the orifice being configured to permit characters on the license plate surface to be viewable to persons proximate the license plate surface when the perimeter is overlaid on the license plate surface, the method further comprising:

providing a loop antenna which extends entirely around the perimeter and surrounds the orifice, the antenna being in electrical communication with the RFID;

providing a battery within the opening in the license plate frame substrate, the battery being in electrical communication with the RFID; and

after providing the RFID and the battery within the opening, providing a cover over the opening, the cover being over the battery and the RFID.

16. A method of attaching an RFID to a vehicle comprising:

providing a license plate frame, the license plate frame being configured to mount to a vehicle and being configured to receive and retain a license plate in a configuration wherein characters on the license plate are viewable to persons proximate the vehicle when the license plate frame with a license plate retained therein is mounted to the vehicle;

mounting an RFID to the license plate frame;

retaining the license plate on the vehicle with the license plate frame; and

wherein the license plate frame comprises an opening and the RFID is mounted within the opening.

17. A method of attaching an RFID to a vehicle comprising:

providing a license plate frame, the license plate frame being configured to mount to a vehicle and being configured to receive and retain a license plate in a configuration wherein characters on the license plate are viewable to persons proximate the vehicle when the license plate frame with a license plate retained therein is mounted to the vehicle;

mounting an RFID to the license plate frame;

retaining the license plate on the vehicle with the license plate frame; and

wherein the license plate frame comprises a surface configured to face the vehicle, and an opening extending through the surface, and wherein the RFID is mounted within the opening.

18. A method of attaching an RFID to a vehicle comprising:

providing a license plate frame, the license plate frame being configured to mount to a vehicle and being configured to receive and retain a license plate in a configuration wherein characters on the license plate are viewable to persons proximate the vehicle when the license plate frame with a license plate retained therein is mounted to the vehicle;

mounting an RFID to the license plate frame;

retaining the license plate on the vehicle with the license plate frame; and

wherein the license plate frame comprises a surface configured to face the vehicle, and an opening extending through the surface, and wherein the RFID is mounted within the opening and covered before retaining the license plate with the license plate frame.

19. A method of attaching an RFID to a vehicle comprising:

providing a license plate frame, the license plate frame being configured to mount to a vehicle and being configured to receive and retain a license plate in a configuration wherein characters on the license plate are viewable to persons proximate the vehicle when the license plate frame with a license plate retained therein is mounted to the vehicle;

mounting an RFID to the license plate frame;

retaining the license plate on the vehicle with the license plate frame;

wherein the license plate frame comprises;

a perimeter around an orifice, the perimeter being configured to retain the license plate, the perimeter having a surface configured to face the vehicle;

a loop antenna which extends entirely around the perimeter and surrounds the orifice, the loop antenna being configured to be in electrical communication with the RFID after the RFID is mounted; and

an opening extending through the surface of the perimeter;

and wherein the RFID is mounted within the opening before retaining the license plate with the license plate frame.

20. The method of claim 19 further comprising:

providing a protective cover over the RFID before retaining the license plate with the license plate frame.

21. The method of claim 19 further comprising:

providing a protective cover over the RFID before retaining the license plate with the license plate frame; and

wherein the retaining comprises mounting the license plate between the license plate frame and the vehicle.

22. A method of attaching a modulator to a vehicle comprising the following steps in the following sequence:

mounting the modulator to a license plate frame; and

mounting the license plate frame to the vehicle.

23. The method of claim 22 wherein the modulator is a backscatter modulator.

24. A method of attaching a transponder to a vehicle comprising the following steps in the following sequence:

mounting the transponder to a license plate frame; and

mounting the license plate frame to the vehicle.

25. The method of claim 24 wherein the license plate frame has a front and a back, the transponder being mounted proximate the back of the license plate frame, and wherein the license plate frame is mounted to the vehicle with the back of the license plate frame facing the vehicle.

26. The method of claim 24 wherein the mounting includes mounting the transponder to render the transponder inaccessible for removal while the license plate is attached to the vehicle.

27. The method of claim 24 wherein the transponder is comprised by an RFID.

28. A license plate frame assembly comprising:

a license plate frame; and

an antenna joined to the license plate frame; and

wherein the license plate frame consists essentially of an insulative material.

29. A license plate frame assembly comprising:

a license plate frame; and

an antenna joined to the license plate frame; and

wherein the antenna is a loop antenna.

30. A license plate frame assembly comprising:

a license plate frame; and

an antenna joined to the license plate frame, wherein the license plate frame has a surface and an opening extending partially into the surface, and wherein the antenna is within the opening; and

wherein only a portion of the antenna is within the opening.

31. A license plate frame assembly comprising:

a license plate frame; and

an antenna joined to the license plate frame, wherein the license plate frame has a surface and an opening extending partially into the surface, and wherein the antenna is within the opening;

an RFID within the opening and electrically connected to the antenna; and

a battery within the opening and electrically connected to the RFID.

32. The license plate frame assembly of claim 31 further comprising:

a cover over the battery and over the RFID.

33. A license plate frame assembly comprising:

a license plate frame; and

an antenna joined to the license plate frame; and

wherein the license plate frame comprises a perimeter around an orifice, the perimeter being configured to retain a license plate, the orifice being configured to permit characters on a surface of the license plate to be viewable to persons when the perimeter is overlaid on the surface of the license plate, and wherein the antenna is a loop antenna which extends entirely around the perimeter and surrounds the orifice.

34. The license plate frame assembly of claim 33 further comprising:

an RFID electrically connected to the antenna.

35. The license plate frame assembly of claim 33 further comprising:

an RFID electrically connected to the loop antenna; and

a battery electrically connected to the RFID.

36. A vehicle comprising:

an interior compartment and a body surrounding the interior compartment, the body having an exterior surface;

an RFID mounted to the exterior surface of the body, the RFID comprising an integrated circuit; and

a license plate frame assembly mounted to the exterior surface of the body, the license plate frame assembly comprising;

a license plate frame; and

a loop antenna joined to the license plate frame, the loop antenna being in electrical connection with the RFID.

37. A vehicle comprising:

an interior compartment and a body surrounding the interior compartment, the body having an exterior surface;

an RFID mounted to the exterior surface of the body the RFID comprising an integrated circuit; and

a license plate frame assembly mounted to the exterior surface of the body, the license plate frame assembly comprising;

a license plate frame having a surface;

an opening extending through the surface, the opening extending only partially into the license plate frame; and

a loop antenna within the opening, the loop antenna being in electrical connection with the RFID.

38. The vehicle of claim 37 wherein the license plate frame assembly further comprises

a battery within the opening, the battery being in electrical connection with the RFID.

39. A vehicle comprising:

an interior compartment and a body surrounding the interior compartment, the body having an exterior surface;

an RFID mounted to the exterior surface of the body, the RFID comprising an integrated circuit; and

a license plate frame assembly mounted to the exterior surface of the body, the license plate frame assembly comprising;

a license plate frame having a surface, the license plate frame comprising a perimeter around an orifice, the perimeter being configured to overlay a surface of a license plate and retain the license plate, the orifice being configured to permit characters on the license plate surface to be viewable to persons proximate the license plate surface when the license plate is retained by the perimeter;

an opening extending through the license plate frame surface, the opening extending only partially into the license plate frame; and

a loop antenna within the opening, the loop antenna being in electrical connection with the RFID and extending entirely around the perimeter to surround the orifice.