Operation unit of electronic equipment utilizing visually displa

Details Operation unit of electronic equipment utilizing visually displa Operation unit of electronic equipment utilizing visually displa

1994-03-08

1996-09-10

Vu, Kim Yen

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358400, 395155, H04N 100

Patent

active

055551041

ABSTRACT:
An operation unit for electronic equipment can confirm invalid keys and items of in-setting and after-setting. The operation unit performs a function visually displayed on a button portion on a touch panel, arranged on a portion of the display on the screen as a button portion, and includes a method for changing the display assignment of a button which is not functioning.

REFERENCES:
patent: 4914624 (1990-04-01), Dunthorn
patent: 5012280 (1991-04-01), Tsutsumi et al.
patent: 5090049 (1992-02-01), Chen
patent: 5189732 (1993-02-01), Kondo
patent: 5309556 (1994-05-01), Sismilich
patent: 5321802 (1994-06-01), Furuya et al.

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