Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1985-11-06
1988-03-08
Griffin, Donald A.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358906, G03B 1912
Patent
active
047301996
ABSTRACT:
A photographic apparatus comprising an objective including a front lens unit for forming an image of an object and a rear lens unit, a beam splitter arranged between the front and rear lens units for splitting an optical path, a viewfinder including a roof type prism and an eyepiece and arranged on the optical path split by the beam splitter so as to observe the object image by the front lens unit, and an image receiver on which an object image of different magnification is formed by the objective.
REFERENCES:
patent: 3463929 (1969-08-01), Laurent
patent: 3751136 (1973-08-01), Kirchhoff
patent: 3955206 (1976-05-01), Hashimoto
patent: 3956759 (1976-05-01), Karikawa
patent: 4037238 (1977-07-01), Leitz et al.
patent: 4567535 (1986-01-01), Kinjo
Eguchi Masaharu
Ikemori Keiji
Ohnuki Ichiro
Canon Kabushiki Kaisha
Griffin Donald A.
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