Split-image optical viewing instrument

Details Split-image optical viewing instrument Split-image optical viewing instrument

1986-05-08

1988-03-22

Corbin, John K.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

350172, 358108, H04N 718

Patent

active

047324384

ABSTRACT:
An optical viewing instrument, comprises a housing including an eyepiece for viewing a field; a beam splitter within the housing and splitting the field viewed via the eyepiece into a first image for direct viewing by a first observer, and a second image for viewing by a second observer; and a solid state image converter within the housing located to receive the second image and to convert it to electrical signals for reproduction at a remote location.

REFERENCES:
patent: 3816654 (1974-06-01), Brightman
patent: 3889052 (1975-06-01), Back
patent: 4237492 (1980-12-01), Roth et al.
patent: 4375913 (1983-03-01), Hajnal
patent: 4572625 (1986-02-01), Arndt et al.
patent: 4613895 (1986-09-01), Burkey et al.
patent: 4639082 (1987-01-01), Loy

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