Light control circuit for camcorder

Details Light control circuit for camcorder Light control circuit for camcorder

1989-09-27

1991-10-15

Pellinen, A. D.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

307141, 307117, H01H 4700

Patent

active

050577000

ABSTRACT:
A light control circuit for a video camcorder, where said video camcorder includes an illumination light. The light control circuit includes a pause switch for enabling the light control circuit. A light on/off control is responsive to the pause switch and controls a light control relay. A record signal delay is responsive to the on/off control and applied a record signal to a microcomputer a predetermined elapsed time after operation of the light on/off control. An illuminance detector is responsive to illuminance surrounding the video camcorder and generates a comparison output signal indicative of the surrounding illuminance. A light control is responsive to the light control relay and controls the illumination light associated with said camcorder.

REFERENCES:
patent: 4267467 (1981-05-01), Tsukada
patent: 4370564 (1983-01-01), Matsushita
patent: 4498019 (1985-02-01), Berger

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