Video camera and recorder system with illumination control featu

Details Video camera and recorder system with illumination control featu Video camera and recorder system with illumination control featu

1988-05-11

1989-11-14

Ng, Jin F.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358909, H04N 314

Patent

active

048811289

ABSTRACT:
A video movie camera system includes a synchronizing arrangement which is switched between stable on and off conditions to control operation of both a light source and recording apparatus during desired time intervals. The system also automatically controls the effective beam angle of a light source in accordance with the adjusted focal length of a zoom lens.

REFERENCES:
patent: 4504866 (1985-03-01), Saito
patent: 4608605 (1986-08-01), Okino
patent: 4635123 (1987-01-01), Masunaga et al.
patent: 4746988 (1988-05-01), Nutting et al.

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