Patent
1983-09-16
1986-02-18
Gonzales, John
35419512, 354202, G03B 1712
Patent
active
045710430
ABSTRACT:
A dustproofing mechanism for a thin, disc film cartridge type camera having windows in its front wall for the camera viewfinder and objective lens includes a cover structure guided for movement to alternative positions opening or closing both windows and an operating member accessible through one of the windows is connected to the cover structure to permit the manual selective movement of the cover structure to the window open or closed position.
REFERENCES:
patent: 3836985 (1974-09-01), Lange
patent: 3938170 (1976-02-01), Winkler et al.
patent: 4032940 (1977-06-01), Chan
patent: 4096506 (1978-06-01), Lange
patent: 4309096 (1982-01-01), Sethi
Beach, D. E., Research Disclosure, No. 16256, pp. 82, 83, Oct. 1977.
Minolta Pocket Autopack 70-Owner's Manual (date unknown).
Kodak Disc 4000 Camera-Owner's Manual (date unknown).
Kodak Disc 8000 Camera-Owner's Manual (date unknown).
Kobayashi Haruo
Ueda Hiroshi
Gonzales John
Minolta Camera Kabushiki Kaisha
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