Photography – With data recording – Magnetically on film or film cassette
Patent
1998-04-22
2000-02-01
Metjahic, Safet
Photography
With data recording
Magnetically on film or film cassette
360 8, 360 24, 360 43, G03B 1724, G11B 509
Patent
active
060212810
ABSTRACT:
A recording device for recording film information concerning photography made to each of a plurality of exposure areas on respective recordable areas corresponding to the plurality of exposure areas, includes: a film feeder which feeds the film; a recording head which records a film information signal on a corresponding recordable area, the signal having a specified frequency; and a frequency controller which changes the signal frequency during the time when the film information is being recorded on the recordable area. The recording device makes it possible to simplify the construction of a camera, and to record film information with high density and stability.
REFERENCES:
patent: 5502527 (1996-03-01), Kazami et al.
patent: 5724623 (1998-03-01), Tamamura
patent: 5745812 (1998-04-01), Taillie
Tanaka Yoshiharu
Tanii Junichi
Han J. K.
Metjahic Safet
Minolta Co. , Ltd.
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