Video telephone

Details Video telephone Video telephone

1991-05-17

1993-03-16

Razavi, Michael T.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358225, 379 53, H04N 530

Patent

active

051949555

ABSTRACT:
In a video telephone in which images of telephoners as well as writings or drawings are alternately formed and transmitted, a single video camera is fixed and the optical axis extending from the video camera is optionally changed to select one of two directions, so that it is possible to form the images alternately of the telephoners and of the writings or drawings.

REFERENCES:
patent: 3463879 (1969-08-01), Miyashiro
patent: 3755623 (1972-08-01), Lassagne
patent: 4674826 (1987-06-01), Loy
patent: 4821307 (1989-04-01), Flint
patent: 5012348 (1991-04-01), Witzel et al.
patent: 5023725 (1991-06-01), McCutchen

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