Laser diode marker for high speed cinematography

Details Laser diode marker for high speed cinematography Laser diode marker for high speed cinematography

1984-11-01

1986-07-29

Hayes, Monroe H.

Optics: motion pictures

Time compression or expansion

352 39, 352 92, G03B 4100, G03B 2150

Patent

active

046028587

ABSTRACT:
Laser diode marker for high speed cinematography.
It comprises a power laser diode operating in pulse-like manner, electronic control means of the laser diode enabling the latter to emit a light signal and means for transmitting the latter to a photosensitive circuit with which the camera used is provided.
Application to the time marking of events.

REFERENCES:
patent: 3044068 (1962-07-01), Hull et al.
patent: 3449046 (1969-06-01), White
patent: 3603974 (1971-09-01), Copeland
patent: 3858063 (1974-12-01), Saleme
patent: 4400812 (1983-08-01), Clark
Proceeding of the Ninth International Congress on High Speed Photography, 2-7 aout 1970, Denver, Colo. (US) SMPTE, N.Y. (US), F. Chabannes et al: "Application of Phase-Locked Solid Lasers to High-Speed Cinematography", pp. 68-74, p. 70, colonne de droite, lignes 5-20; p. 71, colonne de gauche, lignes 54-59; paragraphe VI, p. 73.
Feinwerktechnik & Messtechnik, vol. 89, No. 5, juillet/aout, 1981, Munich (DE) M. Fabian: "Pulsschaltungen fur Laserdioden", pp. 225-228, FIGS. 11, 13, 14.

Affiliated with

Also associated with

Rating

Laser diode marker for high speed cinematography does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laser diode marker for high speed cinematography, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser diode marker for high speed cinematography will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-697892