Facsimile and static presentation processing – Facsimile – Recording apparatus
Patent
1985-02-28
1986-09-30
Rubinson, Gene Z.
Facsimile and static presentation processing
Facsimile
Recording apparatus
H04N 5232
Patent
active
046149740
ABSTRACT:
A range finding system suited for a video camera comprising range detection means for projecting a radiation beam toward an object and receiving a reflected beam coming from the object to detect the object distance, means for generating, on the basis of an image signal of the object, a compensation signal depending upon the radiation reflecting condition of that portion of the object which is irradiated by the radiation beam, and means responsive to this compensation signal for giving compensation to a detection signal of the range detection means.
REFERENCES:
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patent: 4333717 (1982-06-01), Tamura
patent: 4483613 (1984-11-01), Yokota
patent: 4529304 (1985-07-01), Ogawa et al.
patent: 4533241 (1985-08-01), Masunaga et al.
patent: 4550995 (1985-11-01), Toyama
patent: 4561746 (1985-12-01), Matsuda et al.
Brinich Stephen
Canon Kabushiki Kaisha
Rubinson Gene Z.
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