Film scanner having drive belts for advancing film through an im

Details Film scanner having drive belts for advancing film through an im Film scanner having drive belts for advancing film through an im

1990-07-27

1996-08-20

Garber, Wendy

Television

Special applications

Film, disc or card scanning

348207, H04N 5253

Patent

active

055483283

ABSTRACT:
A film scanner is disclosed which comprises a dynamic film gate. The film gate includes a pair of rollers for supporting the film at an imaging station and a pair of drive belts which clamp the film against the rollers. The belts are driven to advance the film through the imaging station. An integrating cylinder located above the film gate produces a line of light on the film, and light transmitted through the film in imaged onto a linear CCD image sensor.

REFERENCES:
patent: 2314027 (1943-03-01), Young
patent: 2412246 (1946-12-01), Blumenstein
patent: 2939362 (1960-06-01), Cole
patent: 3109924 (1963-11-01), Frederick
patent: 4105199 (1978-08-01), Sato et al.
patent: 4105316 (1978-08-01), Soding
patent: 4281351 (1981-07-01), Poetsch et al.
patent: 4292621 (1981-09-01), Fuller
patent: 4320963 (1982-03-01), Satomi
patent: 4429333 (1984-01-01), Davis et al.
patent: 4868383 (1989-09-01), Kurtz et al.

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