Photography – Exposure data from film container
Patent
1996-04-10
1997-11-25
Perkey, W. B.
Photography
Exposure data from film container
396284, 396300, G03B 1736
Patent
active
056922248
ABSTRACT:
To cope with undefined codes of coded information, an information setting device is provided having a code read-in device, a memory device to store information corresponding to the codes, and an information reading device to read information from the memory device corresponding to the codes read by the code reading device. The memory device of the information setting device of a camera which sets information read from the information reading device in the camera can be an information overwritable memory device having an information storage area for undefined codes where information is not set.
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patent: 4978982 (1990-12-01), Ishikawa et al.
patent: 5142310 (1992-08-01), Taniguchi et al.
patent: 5289216 (1994-02-01), Ohsawa et al.
patent: 5389983 (1995-02-01), Tsunefuji
Nikon Corporation
Perkey W. B.
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