SECRET MECHANISM

PURPOSE:To prevent the displayed content of the display device of a word processor or a computer from being discriminated by a third person. CONSTITUTION:A display pattern such as a character or a graphic is displayed on the pattern display part 2 of the display device, and also a non-sense disturba...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	OTANI NAOTAKE
Format:	Patent
Sprache:	eng
Schlagworte:	ADVERTISING ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION CALCULATING COMPUTING CONTACT LENSES COUNTING CRYPTOGRAPHY DISPLAY EDUCATION ELECTRIC DIGITAL DATA PROCESSING OPTICS PHYSICS SEALS SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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