| 发明名称 |
Data reading and writing apparatus |
| 摘要 |
A data reading and writing apparatus reads such data as a photographic mode and the number of prints from a magnetic recording portion of a film. The apparatus can change the data and record the changed data onto the magnetic recording portion of the film.
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| 申请公布号 |
US5555047(A) |
申请公布日期 |
1996.09.10 |
| 申请号 |
US19940245032 |
申请日期 |
1994.05.17 |
| 申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
TSUJI, SADAFUSA;OKADA, HIROYUKI |
| 分类号 |
G03B17/24;(IPC1-7):G03B17/24 |
主分类号 |
G03B17/24 |
| 代理机构 |
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