1978-03-06
1979-12-04
Hix, L. T.
354289, G03B 1505, G03B 1718
Patent
active
041769333
ABSTRACT:
An indicating apparatus comprises a switching means provided in connection with a flash device and generating a ready-light signal when the charging of the flash device is completed. A ready lamp composed of a light-emitting diode is lighted upon receipt of the ready-lamp signal. An another switching means is provided in connection of a shutter dial of the camera and is connected to produce a synchronization signal when the shutter speed is selected in a state synchronizable with the flash from the flash device. A synchronization indicating lamp is composed of a light-emitting diode to be lighted upon receipt of the synchronization signal.
REFERENCES:
patent: 3443498 (1969-05-01), Bihlmaier
patent: 3675547 (1972-07-01), Uchiyama et al.
patent: 3688664 (1972-09-01), Mashimo
patent: 3699858 (1972-10-01), Ogiso et al.
patent: 3971050 (1976-07-01), Okuno et al.
patent: 4007469 (1977-02-01), Land et al.
patent: 4016575 (1977-04-01), Uchiyama et al.
patent: 4087829 (1978-05-01), Ueda et al.
Hix L. T,.
Nippon Kogaku K.K.
Perkey William B.
LandOfFree
Indicating apparatus 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 Indicating apparatus for camera, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Indicating apparatus for camera will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-89064