Claims
- 1. A printer or laminator supply comprising:a core; a ribbon wound on the core; a print head receiving the ribbon; an alterable ID tag circuit mounted to the core and including a memory containing information relating to parameters of the supply and a Radio Frequency (RF) circuit having an antenna for receiving RF signals for altering the memory; a printer controller connected to an RF transmitter/receiver on the printer positioned adjacent to the ID tag RF circuit; and an encoder for determining the rotational position of said core connected to said printer controller, the printer controller providing parameters relating to operation of the printer, said transmitter/receiver writing selected parameters into the memory.
- 2. The combination of claim 1 and a key card input for receiving a key card coded to permit printer controller operation only with an appropriate key card and a password in the memory.
- 3. The supply of claim 1 wherein:the ribbon includes a plurality of individual panels; and the circuit includes information relating to at least one of a number of panels remaining on the ribbon and a length of remaining ribbon.
- 4. The supply of claim 1 wherein the circuit comprises a light sensitive circuit.
- 5. The supply of claim 4 wherein the light sensitive circuit is sensitive to light selected from the group consisting of infrared light and visible light.
- 6. The supply of claim 4 wherein the ribbon is a thermal dye ribbon and the memory includes a dye density of the ribbon as one of the parameters.
- 7. The supply of claim 1 wherein the circuit is a light sensitive circuit responding to steady state light which is varied by one of the parameters consisting of phase shift and frequency shift of the light to receive and relay information.
- 8. The supply of claim 7 wherein the light sensitive circuit is sensitive to light selected from the group consisting of infrared light and visible light.
- 9. The supply of claim 7, wherein the ribbon is a thermal dye ribbon and the light sensitive circuit includes a dye density of the ribbon.
- 10. The supply of claim 7, wherein the printer controller is connected to a light signal transmitting head positioned adjacent to the light sensitive circuit, wherein parameters relating to operation of the printer are transmitted to the light sensitive circuit of the supply using the light signal transmitting head.
- 11. The combination of claim 10 and a key card input for receiving a key card coded to permit printer controller operation only with an appropriate key card and a password stored in the memory.
- 12. The supply of claim 1, wherein the memory includes ribbon tension information and the printer controller adjusts a tension of the ribbon in accordance with the ribbon tension information.
- 13. A printer or laminator supply comprising:a core; a ribbon wound on the core; a print head receiving the ribbon; an alterable ID tag circuit mounted to the core and including a light sensitive circuit and a memory containing information relating to parameters of the supply; and a printer controller connected to a light signal transmitting head on the printer positioned adjacent to the light sensitive circuit.
- 14. The combination of claim 13 and an encoder for determining a rotational position of said core connected to said printer controller, the printer controller providing parameters relating to operation of the printer, said light signal transmitting head transmitting selected parameters to the ID tag circuit of the supply.
- 15. The combination of claim 13 and a key card input for receiving a key card coded to permit printer controller operation only with an appropriate key card and a password stored in the memory.
- 16. A printer or laminator comprising:supply support; a supply including: a core rotatably mounted to the supply support; a ribbon wound on the core; and an alterable ID tag circuit mounted to the core and having a memory containing information relating to parameters of the supply; an encoder adjacent the supply support and including an output signal that is indicative of a rotational position of the core; and a printer controller electrically coupled to the output signal and the alterable ID tag circuit and adapted to communicate with the alterable ID tag circuit and provide supply information thereto for storage in the memory.
- 17. The printer or laminator of claim 16, wherein the alterable ID tag circuit includes a radio frequency (RF) communication circuit.
- 18. The printer or laminator of claim 17, wherein the alterable ID tag circuit includes an antenna for receiving RF signals.
- 19. The printer or laminator of claim 18, wherein the printer controller includes an RF communication circuit for wireless communication of supply information to the alterable ID tag circuit.
- 20. The printer or laminator of claim 16, wherein the ribbon is a thermal die ribbon.
- 21. The printer or laminator of claim 20, wherein the supply information includes at least one parameter relating to the thermal die ribbon selected from a group consisting of: die density; remaining ribbon length; a used panel count; and a used ribbon length.
- 22. The printer or laminator of claim 16, wherein the supply support corresponds to one of a take-up roll and a supply roll.
- 23. The printer or laminator of claim 16 including a key card input for receiving a key card code, wherein the printer controller controls printer operation in accordance with a comparison between the key card code and a corresponding code stored in the memory.
- 24. The printer or laminator of claim 16, wherein:the core includes first electrical contacts; the encoder includes second electrical contacts positioned for at least intermittent contact with the first electrical contacts for measuring rotational movement of the core; and the output signal relates to the intermittent contact.
- 25. The printer or laminator of claim 16, wherein the alterable ID tag circuit includes a light sensitive circuit for receiving information in a form of a light signal.
- 26. The printer or laminator of claim 25, wherein the light sensitive circuit is sensitive to light signals consisting of at least one of infrared light and visible light.
- 27. The printer or laminator of claim 25, including a light signal transmitting head adjacent the alterable ID tag circuit and electrically coupled to the printer controller, the light signal transmitting head directing a light signal to the alterable ID tag circuit that is indicative of supplying information provided by the printer controller.
- 28. The printer or laminator of claim 25, wherein the information is communicated by the light signal by shifting at least one of a phase and a frequency of light.
- 29. The printer or laminator of claim 16, including a power supply configured to completely power the alterable ID tag circuit.
- 30. The printer of laminator of claim 16, wherein the encoder includes a sensor for sensing the rotational position of the core and providing the output signal.
- 31. The printer or laminator of claim 30, wherein the sensor is selected from a group consisting of an electrical contact sensor, an optical sensor, and a magnetic sensor.
- 32. The printer or laminator of claim 16, including a communication link between the printer controller and the alterable ID tag circuits selected from a group consisting of a radio frequency (RF) link, a magnetic link, a physical link, and an optical link.
- 33. The printer or laminator of claim 16, wherein the supply is selected from a group consisting of a laminate, a print ribbon, an intermediate transfer film, a hologram film material, and a thermal die ribbon.
- 34. The printer or laminator of claim 16, wherein the supply information relates to at least one parameter selected from a group consisting of a remainder amount of the ribbon, a used amount of the ribbon, a supplier of the supply, a shelf life of the supply, a print head voltage, a dimension of the supply, a security code, a printer setting for the supply, a laminator setting for the supply, a substrate parameter, and a supply interlock.
- 35. The printer or laminator of claim 19, wherein the antenna is configured to provide power to the alterable ID tag circuit.
- 36. The supply of claim 16, wherein the memory includes ribbon tension information and the printer controller adjusts a tension of the ribbon in accordance with the ribbon tension information.
BACKGROUND OF THE INVENTION
The present invention claims priority to Provisional Application Serial No. 60/117,123 and filed Jan. 25, 1999.
US Referenced Citations (20)
Foreign Referenced Citations (4)
Number |
Date |
Country |
0 562 979 |
Sep 1993 |
EP |
0 887 197 |
Dec 1998 |
EP |
0 979 736 |
Feb 2000 |
EP |
WO 9949379 |
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WO |
Non-Patent Literature Citations (3)
Entry |
“Standard Read/Write Identification IC”, by TEMIC Semiconductor GmbH, Heilbronn, Germany, (Apr. 1999). |
“Introducing the New SmartGuard™ and SmartShield™ Advanced Security Options”, pamphlet by Fargo Electronics, Inc., Eden Prairie, Minnesota (1998) . |
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Provisional Applications (1)
|
Number |
Date |
Country |
|
60/117123 |
Jan 1999 |
US |