Display device in camera view finder

Details Display device in camera view finder Display device in camera view finder

1978-10-25

1980-04-15

Gellner, Michael L.

354 23D, 354 53, G03B 1720

Patent

active

041981480

ABSTRACT:
A display device in the view finder of a camera with display capability in which a read only memory is addressed by photographing data of the camera which have been converted into digital data. A display element is driven by output data from the read only memory to visually display the data such as shutter speed, f-stop, etc. The instruction which will completely turn off the display element is stored in said read only memory, and turning off the display element is controlled by addressing said read only memory.

REFERENCES:
patent: 4106033 (1978-08-01), Nakamoto et al.
patent: 4107708 (1978-08-01), Saito et al.
patent: 4112440 (1978-09-01), Kanemaru et al.
patent: 4132985 (1979-01-01), Kitaura
patent: 4145129 (1979-03-01), Kawamura et al.

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