Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1980-12-24
1983-09-20
Britton, Howard
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358226, 434 38, 434 43, H04N 718
Patent
active
044059418
ABSTRACT:
Optical probe (21) for simultaneously providing two images along independent lines-of-sight that correspond to front and side views in a single camera model visual system. An optical probe comprises a first pitch prism (24) and a second pitch prism (28). The pitch prisms have respective first and second apparent entrance pupils that are external to each prism and common to both prisms at a particular location (32). All motion of the optical probe is constrained to rotations about the location (32) of the first and second apparent entrance pupils.
REFERENCES:
patent: 3052753 (1962-09-01), Schwartz
patent: 3603726 (1971-09-01), Garber
patent: 3871750 (1975-03-01), Mecklenborg
Britton Howard
Kaufman Stephen C.
Rothenberg Jeff
The Singer Company
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