1994-05-17
1996-09-10
Gray, David M.
G03B 1724
Patent
active
055550479
ABSTRACT:
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.
REFERENCES:
patent: 5313235 (1994-05-01), Inoue et al.
patent: 5335029 (1994-08-01), Itoh et al.
Okada Hiroyuki
Tsuji Sadafusa
Gray David M.
Minolta Camera Kabushiki Kaisha
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