"I hate what they've done to my child...I would never let my own children watch it. "
Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
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| Number | Title | Issue Date |
| 6601772 | Compact matrix code and one-touch device and method for code reading A two-dimensional matrix code, method of producing the code and a method and device for reading the code are presented. The code is a round, compact and distinct code that stores an error-corrected 64-bit number, embedded targets, and quality control info... | 08/05/2003 |
| 6359699 | IC card processing system and processing method An IC card system includes an IC card, an IC card read/write unit for reading/writing the IC card, a communication unit intervening for connection to a communication line network, a controller for controlling the IC card read/write unit and communication ... | 03/19/2002 |
| 6164531 | User interface card for use with a device A card (922) comprises a body (909). A connector (522) is carried on the body for coupling to a communication device (900). A user interface including a keypad (926) is carried on the body and coupled to the connector. An identity circuit (904) is coupled... | 12/26/2000 |
| 5698832 | Magnetic card reading apparatus A magnetic card reading apparatus particularly for an automatic vending machine which is located in a severe environmental condition comprises a main structure and an outer structure. The main structure has a magnetic card accommodation unit adapted to ac... | 12/16/1997 |