Patent
1981-12-10
1984-06-12
Mathews, A. A.
G03B 1724
Patent
active
044538146
ABSTRACT:
In the disclosed camera, a data recording device detecting arrangement is set for detecting the spectrographic characteristics of image light at a data recording position on a film and a data recording light emitting arrangement is set for recording the data with a color whose spectrographic characteristics are different from that of the detected color.
REFERENCES:
patent: 3906523 (1975-09-01), Ogiso et al.
patent: 3968505 (1976-07-01), Kauneckas
patent: 4079388 (1978-03-01), Takahama et al.
Ichiyanagi Toshikazu
Satoh Toshihiko
Canon Kabushiki Kaisha
Mathews A. A.
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