System operable with a given apparatus and capable of pseudo-rew

Details System operable with a given apparatus and capable of pseudo-rew System operable with a given apparatus and capable of pseudo-rew

1994-05-06

1998-05-12

Adams, Russell E.

Photography

Control circuit for sequencing at least three functions

396211, 396300, 396321, G03B 1700

Patent

active

057520895

ABSTRACT:
The camera system comprises a camera and an external device. The camera includes a microcomputer, a write control circuit for receiving replacement data from the external device and writing the replacement data into a replacement program memory of the microcomputer, and an interface circuit for controlling a camera element in accordance with the decoded value output from an instruction decoder (ID) of the microcomputer. The external device includes a memory for storing address data to be changed in the microcomputer in the camera and replacement program data, and a transmission circuit for reading out the replacement data from the memory and transmitting the read-out data to the camera.

REFERENCES:
patent: 4488798 (1984-12-01), Iida et al.
patent: 4560267 (1985-12-01), Nakai et al.
patent: 4853733 (1989-08-01), Watanabe et al.
patent: 4916474 (1990-04-01), Miyazawa et al.
patent: 5040016 (1991-08-01), Ishikawa et al.
patent: 5408672 (1995-04-01), Miyazawa et al.
patent: 5502830 (1996-03-01), Aihara

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