Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1984-05-15
1985-02-12
Perkey, William B.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
354465, 354484, 350345, 3408153, 362 23, G03B 1718, H05B 3700
Patent
active
044987510
ABSTRACT:
A display device for a camera constructed with a display switch to drive a display element in the camera by the first manual operation, and an illuminating switch to drive an illuminating device to illuminate the display device by the second manual operation, the display element being ensured its driving, while the illuminating device is being driven by the second manual operation.
REFERENCES:
patent: 4142786 (1979-03-01), Suzuki et al.
patent: 4208869 (1980-06-01), Hanaoka
patent: 4387977 (1983-06-01), Uchidoi et al.
Nippon Kogaku K.K.
Perkey William B.
LandOfFree
Display device for camera does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Display device for camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display device for camera will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1386890