Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Patent
1994-12-08
1996-02-06
Chin, Tommy P.
Computer graphics processing and selective visual display system
Display peripheral interface input device
Touch panel
345905, 361681, G09G 302
Patent
active
054899249
ABSTRACT:
A computer or a display apparatus with an input function which is of simple construction and has high operability for touch input or pen input. A system body, a cover unit having a display panel with an input function on one side, and connection means such as a rotatable arm, which is rotatably connected to the cover unit and to the system body at a different portion from a portion at which said cover unit is conventionally connected, so as to allow the cover unit to be placed on the system body in a position in which the display panel mounted on the cover unit is placed face up or face down. The cover unit can be placed upside down on the system body without sliding of the cover unit with respect to the system body.
REFERENCES:
patent: 4859092 (1989-08-01), Makita
patent: 4995579 (1991-02-01), Kitamura
patent: 5179447 (1993-01-01), Lain
patent: 5200913 (1993-04-01), Hawkins et al.
patent: 5268817 (1993-12-01), Miyagawa et al.
Shima Hisashi
Yagihashi Atsuo
Yamazaki Kazuhiko
Chin Tommy P.
Drumheller Ronald L.
Goon Gin
International Business Machines - Corporation
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