Method of and a device for adjusting a high-speed photographic a

Details Method of and a device for adjusting a high-speed photographic a Method of and a device for adjusting a high-speed photographic a

1982-06-29

1984-05-29

Hayes, Monroe H.

Optics: motion pictures

Time compression or expansion

362 3, G03B 4100

Patent

active

044511280

ABSTRACT:
A high-speed photographic device including a spark-discharge flash light unit according to Cranz-Schardin slow-motion camera having an optical projecting and deflecting system for reproducing individual consecutively ignited spark discharges on an image plane is to be adjusted for optimum operation.
The device for adjusting the optical system includes a pulse generator connected to ignition control means for the spark gaps and operating at a repetition rate to ignite simultaneously the spark gaps so as to produce a flicker-free test image of all spark discharges on the image plane.

REFERENCES:
patent: 3197675 (1965-07-01), Fruengel et al.
patent: 3200410 (1965-08-01), Fruengel

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