Portable video book

Details Portable video book Portable video book

1994-04-19

1995-08-01

Weldon, Ulysses

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

369 50, 434308, 345901, G09G 302

Patent

active

054383447

ABSTRACT:
A portable video disc displays information on a screen, the source is a CD ROM disc contained within the unit in a removable cartridge. The device can accept several size discs, display text as well as graphics, and display information is several sizes. A memory circuit is continuously connected to a power source so as to retain information even when the unit is turned off. A rocker switch on the front of the unit allows the reader to go forward or back a page.

REFERENCES:
patent: 4512006 (1985-04-01), Murakami et al.
patent: 4545023 (1985-10-01), Mizzi
patent: 4796100 (1989-01-01), Sakatuchi
patent: 4855725 (1989-08-01), Fernandez
patent: 4887827 (1990-01-01), Raetzer et al.

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