Indication device for camera

Details Indication device for camera Indication device for camera

1980-09-08

1984-07-24

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340718, 340784, 354289, G09G 336

Patent

active

044620250

ABSTRACT:
A camera includes a viewfinder with an indicator having two opposing substrates sandwiching a liquid crystal between them. One substrate includes a common electrode arrangement with a plurality of electrodes. The other substrate includes a segmented electrode arrangement with a number of electrodes facing the respective electrodes of the common electrode arrrangement. Short-circuit connectors connect predetermined electrodes in the segmented electrode arrangement. A first contactor has a number of conductors connected to the respective electrodes of the segmented electrode arrangement to deliver predetermined drive signals thereto. At least one of the short-circuiting connectors is arranged at the input portion of the first contactor. A second contactor with a number of conductors is connected to respective electrodes of the common electrode arrangement so as to deliver predetermined drive signals thereto.

REFERENCES:
patent: 3740717 (1973-06-01), Huener
patent: 3751137 (1973-08-01), Fitzgibbons et al.
patent: 4114070 (1978-09-01), Asars
patent: 4239346 (1980-12-01), Lloyd
patent: 4250503 (1981-02-01), Shanks
patent: 4253096 (1981-02-01), Kmetz
patent: 4290686 (1981-09-01), Suzuki et al.
patent: 4299462 (1981-11-01), Suzuki et al.
patent: 4302086 (1981-11-01), Suzuki et al.

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