Spotlight and control system therefor

Details Spotlight and control system therefor Spotlight and control system therefor

1988-12-29

1990-02-06

Yeung, James C.

Illumination

Light source and modifier

Adjustable or repositionable modifier

362233, 362321, 362284, 34082506, 340310R, 318696, 318685, F21V 1108

Patent

active

048992674

ABSTRACT:
A multifunction spotlight and control system therefor, the spotlight functions each being adjustable by a bipolar stepper motor, a control means such as a dimmer unit for enabling analogue control of the rotational positions of the motors, and a second control means such as a microprocessor which enables a multichannel serial datastream to be supplied for selectively controlling the motors.

REFERENCES:
patent: 3898643 (1975-08-01), Ettinger
patent: 4156866 (1979-05-01), Miller
patent: 4392187 (1983-07-01), Bornhorst
patent: 4697227 (1987-09-01), Callahan
patent: 4720726 (1988-01-01), Sato et al.
patent: 4757245 (1988-07-01), Ayers et al.
patent: 4812727 (1989-03-01), Sakai et al.

Affiliated with

Also associated with

Rating

Spotlight and control system therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Spotlight and control system therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spotlight and control system therefor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-445016