Item selection signal input apparatus that reduces the processin

Details Item selection signal input apparatus that reduces the processin Item selection signal input apparatus that reduces the processin

1991-01-02

1996-12-10

Brier, Jeffery

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345173, G09G 500

Patent

active

055835392

ABSTRACT:
An item selection signal input apparatus enabling an operator to communicate with a data processor is disclosed. This apparatus includes a variable format display panel, a transparent keyboard panel provided on a display screen, a memory for storing data representing a plurality of screen formats to be displayed, a display controller for selecting the screen format to be displayed next from the displayed screen and the panel selected by the operator and providing the same to the variable format display, an output device for providing to the data processor a message defined according to the entry from the keyboard and the displayed screen format, a driver for driving IC cards having back-up power, and a transfer device for distributing and transferring the contents stored in the IC card to the data memory, the display controller, and the output device. Data required for operation is stored in the IC card in advance. It is not necessary to receive data required for operation from the data processor.

REFERENCES:
patent: 4028695 (1977-06-01), Saich
patent: 4520583 (1985-06-01), Oka
patent: 4763356 (1988-08-01), Day, Jr. et al.
patent: 4853888 (1989-08-01), Lata et al.
patent: 4908612 (1990-03-01), Bromley et al.

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