초록 ▼

A communication system is provided that includes both an electromagnetic ("EM") communication device and an optical communication device including at least a machine readable symbol where at least a portion of the EM communication device and at least a portion of the machine readable symbol are form

A communication system is provided that includes both an electromagnetic ("EM") communication device and an optical communication device including at least a machine readable symbol where at least a portion of the EM communication device and at least a portion of the machine readable symbol are formed from the same material. This material may be, for example, a conductable ink or a conductable foil. If desired, the EM communication device may include an antenna where at least a portion of the antenna includes at least a portion of the machine readable symbol.

대표청구항 ▼

What is claimed is: 1. A communication system comprising: a radio frequency communication device; an optical communication device including at least a bar code symbol; and a protective covering over both the radio frequency communication device and the optical communication device; wherein at least

What is claimed is: 1. A communication system comprising: a radio frequency communication device; an optical communication device including at least a bar code symbol; and a protective covering over both the radio frequency communication device and the optical communication device; wherein at least a portion of the radio frequency communication device and at least a portion of the bar code symbol are formed from the same material; wherein the information encoded by the optical communication device can be optically communicated through the protective covering; and wherein a portion of the protective covering that covers the radio frequency communication device is opaque and a portion of the protective covering that covers the optical communication device is transparent. 2. The communication system of claim 1, wherein the radio frequency communication device includes an RFID tag. 3. The communication system of claim 1, wherein the material forming at least a portion of the radio frequency communication device and at least a portion of the bar code symbol includes a conductable ink. 4. The communication system of claim 1, wherein the material forming at least a portion of the radio frequency communication device and at least a portion of the bar code symbol includes a conductable foil. 5. The communication system of claim 4, wherein the bar code symbol is of a format providing for equal width spaces between bars. 6. The communication system of claim 1, wherein the optical communication device includes one or more alphanumeric symbols. 7. The communication system of claim 1, wherein the optical communication device includes one or more logos. 8. The communication system of claim 1, wherein the radio frequency communication device includes a memory that stores information that is identical to the information encoded by the bar code symbol. 9. The communication system of claim 8, wherein the information stored in the memory and encoded by the bar code symbol identify a product. 10. The communication system of claim 1, wherein the radio frequency communication device includes a memory that stores information that supplements the information encoded by the bar code symbol. 11. A communication system comprising: a radio frequency communication device including at least an antenna; an optical communication device including at least a bar code symbol; and a protective coating over both the radio frequency communication device and the optical communication device; wherein at least a portion of the antenna and at least a portion of the bar code symbol are formed from the same material, wherein at least a portion of the antenna includes at least a portion of the bar code symbol; wherein the information encoded by the optical communication device can be optically communicated through the protective covering; and wherein a portion of the protective covering that covers the radio frequency communication device is opaque and a portion of the protective covering that covers the optical communication device is transparent. 12. The communication system of claim 11, wherein the radio frequency communication device includes an RFID tag. 13. The communication system of claim 11, wherein the material forming at least a portion of the antenna and at least a portion of the bar code symbol includes a conductable ink. 14. The communication system of claim 11, wherein the material forming at least a portion of the antenna and at least a portion of the bar code symbol includes a conductable foil. 15. The communication system of claim 14, wherein the bar code symbol is of a format providing for equal width spaces between bars. 16. The communication system of claim 11, wherein the optical communication device includes one or more alphanumeric symbols. 17. The communication system of claim 16, wherein at least a portion of the antenna includes at least one of the one or more alphanumeric symbols. 18. The communication system of claim 11, wherein the optical communication device includes one or more logos. 19. The communication system of claim 18, wherein at least a portion of the antenna includes at least one of the one or more logos. 20. The communication system of claim 11, wherein the radio frequency communication device includes a memory that stores information that is identical to the information encoded by the bar code symbol. 21. The communication system of claim 20, wherein the information stored in the memory and encoded by the bar code symbol identify a product. 22. The communication system of claim 11, wherein the radio frequency communication device includes a memory that stores information that supplements the information encoded by the bar code symbol. 23. A method for providing a communications system including a radio frequency communications device and an optical communications device, wherein the radio frequency communication device includes a communications controller, a memory, and an antenna, and wherein the optical communications device includes at least a bar code symbol, the method comprising: providing the communications controller and the memory on a substrate; providing the antenna and the optical communications device on the substrate using the same material for at least a portion of the antenna and at least a portion of the bar code symbol; and providing a protective covering over both the radio frequency communications device and an optical communications device, wherein information encoded by the optical communication device can be optically communicated through the protective covering; and wherein a portion of the protective covering that covers the radio frequency communication device is opaque and a portion of the protective covering that covers the optical communication device is transparent. 24. The method of claim 23, wherein the material used is a conductable ink. 25. The method of claim 23, wherein the material used is a conductable foil. 26. The method of claim 25, wherein the conductable foil is affixed to the substrate, and wherein the step of providing the antenna and optical communications device on the substrate comprises removing portions of the foil so that the portions of the foil remaining form the portion of the antenna and the portion of the bar code symbol. 27. The method of claim 26, wherein the step of removing portions of the foil comprises using a laser etching process to remove the portions of the foil. 28. A method for providing a communications system including a radio frequency communications device and an optical communications device, wherein the radio frequency communication device includes a communications controller, a memory, and an antenna, and wherein the optical communications device includes at least a bar code symbol, the method comprising: providing the communications controller and the memory on a substrate; providing the antenna and the optical communications device on the substrate using the same material for at least a portion of the antenna and at least a portion of the bar code symbol so that at least a portion of the antenna includes at least a portion of the bar code symbol; and providing a protective covering over both the radio frequency communications device and an optical communications device, wherein information encoded by the optical communication device can be optically communicated through the protective covering; and wherein a portion of the protective covering that covers the radio frequency communication device is opaque and a portion of the protective covering that covers the optical communication device is transparent. 29. The method of claim 28, wherein the material used is a conductable ink. 30. The method of claim 28, wherein the material used is a conductable foil. 31. The method of claim 30, wherein the conductable foil is affixed to the substrate, and wherein the step of providing the antenna and optical communications device on the substrate comprises removing portions of the foil so that the portions of the foil remaining form the portion of the antenna and the portion of the bar code symbol. 32. The method of claim 31, wherein the step of removing portions of the foil comprises using a laser etching process to remove the portions of the foil.