CRT photography apparatus utilizing rotatable lens

Details CRT photography apparatus utilizing rotatable lens CRT photography apparatus utilizing rotatable lens

1987-04-24

1988-11-22

Richardson, Robert L.

Facsimile and static presentation processing

Facsimile

Recording apparatus

346110R, 35419512, H04N 576

Patent

active

047869720

ABSTRACT:
An apparatus for photographing images on a CRT comprises a single lens interposed between the CRT and a film, a lens mount for supporting the lens thereon with its optical axis positioned perpendicular to the film, and a drive mechanism for rotating the lens mount about a support shaft substantially parallel with the optical axis. The lens is moved to and stopped at a plurality of positions by the mechanism for focusing the CRT images on the frames of the film individually. The images formed on the film are identical in quality and free from variations in sharpness or density, whereas the apparatus is simple in construction and compact in its entirety.

REFERENCES:
patent: 4573780 (1986-03-01), Sato

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