Film frame number display device for camera

Details Film frame number display device for camera Film frame number display device for camera

1986-02-21

1987-11-17

Gellner, Michael L.

G03B 166

Patent

active

047070978

ABSTRACT:
This invention relates to a film frame number display device in which, when the remaining number of film frames is above a prescribed value, the number of frames is displayed in semi-analog form by using a bargraph display, and, when the remaining number of film frames falls below the prescribed value, the number of frames is displayed in numerical form by using a digit display circuit.

REFERENCES:
patent: 4286849 (1981-09-01), Uchidoi et al.
patent: 4298257 (1981-11-01), Togo et al.
patent: 4461560 (1984-07-01), Yoshimo et al.

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