Camera detecting the type of loaded film and adjusting amplifier

Details Camera detecting the type of loaded film and adjusting amplifier Camera detecting the type of loaded film and adjusting amplifier

1994-12-06

2000-05-16

Blankenship, Howard B.

Photography

Exposure data from film container

396319, G03B 724, G03B 1724

Patent

active

060648287

ABSTRACT:
A camera having curcuitry for detecting the type of loaded film has a processor for reading information from a recording portion of the loaded film. Detection circuitry is provided for detecting the type of film loaded in the camera, and an adjustment circuit is provided for adjusting a signal level of the information read by the processor. The adjustment circuit changes an adjustment characteristic on the basis of the film type detected by the detection circuit.

REFERENCES:
patent: 4326224 (1982-04-01), Kogure et al.
patent: 4422109 (1983-12-01), Sampei et al.
patent: 4864332 (1989-09-01), Harvey
patent: 5025274 (1991-06-01), Pagano
patent: 5032854 (1991-07-01), Smart et al.
patent: 5126777 (1992-06-01), Akashi et al.
patent: 5142310 (1992-08-01), Taniguchi et al.
patent: 5172280 (1992-12-01), Quintus et al.

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