Television camera device

Details Television camera device Television camera device

1980-03-10

1981-11-10

Bookbinder, Marc E.

Facsimile and static presentation processing

Facsimile

Recording apparatus

H04N 318

Patent

active

043001688

ABSTRACT:
In a television camera device, in which a camera head and a camera control unit for processing the video signal output from the camera head and also transmitting camera head control signals to the camera head are connected together by a camera cable, a voltage obtained by full-wave rectifying a single-phase AC is supplied from the camera control unit through the camera cable to the camera head, and in the camera head an AC voltage is produced from the full-wave rectified voltage for using the AC voltage as a drive source for a lens servo-system of the camera head.

REFERENCES:
patent: 3215774 (1965-11-01), Ikegami
patent: 3916436 (1975-10-01), Marey
patent: 3971976 (1976-07-01), Baker
patent: 4188568 (1980-02-01), Manners
A Portable Camera Control Unit for the TKP-45 Color Television Camera, Thorpe et al. SMPTE Journal vol. 85 #2 pp. 65-69 Feb. 1976.

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