Optical apparatus having a function of inputting data of a visua

Details Optical apparatus having a function of inputting data of a visua Optical apparatus having a function of inputting data of a visua

1994-12-15

1996-05-07

Perkey, W. B.

G03B 1720

Patent

active

055151310

ABSTRACT:
An apparatus having a constitution for detecting directions of the user's visual axis and exhibiting desirable functions of the apparatus according to detected data, and a constitution for judging output from an object sensor according to predetermined algorithm and exhibiting functions of the apparatus according to the result of judgement, wherein proper operations are performed even when detection of the visual axis directions is forbidden.

REFERENCES:
patent: 3936849 (1975-02-01), Tsujimoto
patent: 5214466 (1993-05-01), Nagano et al.
patent: 5245381 (1993-09-01), Takagi et al.
patent: 5253008 (1993-10-01), Konishi et al.

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