Method of color photography of black and white object

Details Method of color photography of black and white object Method of color photography of black and white object

1986-11-25

1987-12-22

Mathews, A. A.

Photocopying

Contact printing

Light boxes

354 86, 355 27, 355 77, 430206, 430357, 430404, G03B 1750, G03B 2900

Patent

active

047143347

ABSTRACT:
A method is provided for producing a photographic image in color of a continuous tone, e.g., black and white object, such as a black and white photograph or an X-ray. Instant color film of the type having emulsions developed in timed sequence after exposure to a developer, and a separable sheet carrying the developer is used. The object is exposed onto the film, the developer is activated, and the developer sheet is separated, perferably prior to development of all of the emulsions. The resulting color photographic image may be reproduced.

REFERENCES:
patent: 3396649 (1968-08-01), Bishop et al.
patent: 3451321 (1969-06-01), Raia et al.
patent: 3473873 (1969-10-01), Brackett
patent: 3608454 (1971-09-01), Shenk
patent: 3696720 (1972-10-01), Vinson
patent: 4191962 (1980-03-01), Sramek
patent: 4199250 (1980-04-01), Durand
patent: 4341454 (1982-07-01), Baker et al.

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