Photography – With exposure objective focusing means – focusing aid – or... – Having auxiliary illumination
Patent
1996-10-11
1997-07-29
Perkey, W. B.
Photography
With exposure objective focusing means, focusing aid, or...
Having auxiliary illumination
G03B 1336
Patent
active
056529279
ABSTRACT:
In a camera adapted to receive and transmit information by means of radiation beams to and from a computer and having an auto focus system and including means for providing a radiation beam and radiation beam sensor means and being effective in a first mode for transmitting a radiation beam, reflecting it off of a subject and the beam sensor means being adapted to receive such reflected radiation beam from the subject for effectively determining the subject distance for auto focus of the camera and, in a second mode, after aligning the camera radiation beam with the computer for determining the distance between the camera and the computer and including means for adjusting the intensity of the camera radiation beam as a function of the distance between the camera and the computer and directly communicating data between the camera and the computer.
REFERENCES:
patent: 4740806 (1988-04-01), Kuisha
patent: 5055664 (1991-10-01), Ryczek
patent: 5294802 (1994-03-01), Kunishige
patent: 5500728 (1996-03-01), Nishimoto
patent: 5546156 (1996-08-01), McIntyre
patent: 5589905 (1996-12-01), McIntyre
Eastman Kodak Company
Owens Raymond L.
Perkey W. B.
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