Process and apparatus for adding titles, subtitles, and computer

Details Process and apparatus for adding titles, subtitles, and computer Process and apparatus for adding titles, subtitles, and computer

1990-11-28

1991-07-09

Lall, Parshotam S.

Boots, shoes, and leggings

355 39, 352 90, G06F 1520, G03B 2132

Patent

active

050311220

ABSTRACT:
A method and apparatus for adding titles, subtitles, and computer-generated images to pre-existing film images as part of the process of rephotography or photographic printing, in which a light valve is used first to create a high-contrast mask to prevent double exposure, and the same light valve is subsequently used to expose the image of the titles, subtitles, or computer-generated graphics onto the film.

REFERENCES:
patent: 2727427 (1955-12-01), Jenkins
patent: 3815980 (1974-06-01), Roth
patent: 4076414 (1978-02-01), Tulbert
patent: 4229095 (1980-10-01), Mir et al.
patent: 4375649 (1983-03-01), Mir et al.
patent: 4386836 (1983-06-01), Aoki et al.
patent: 4563059 (1986-01-01), Clark et al.
patent: 4720804 (1988-01-01), Moore
Optical Engineering Magazine, Jul./Aug. 1978, pp. 317-326.

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