Apparatus for reading or writing pixels on photographic film

Facsimile and static presentation processing – Natural color facsimile – Scanning

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

358487, 358474, H04N 104, H04N 146

Patent

active

059867779

ABSTRACT:
Apparatus effective in a reading condition to read photographic pixels from developer film in a cartridge and in a writing condition to expose unexposed film in such cartridge is disclosed. The apparatus moves the photographic film to a reading and writing position. Different colored light are transmitted to the photographic film. The apparatus is effective when in the writing condition for modulating such light for causing the optical means to transmit light of different colors to form pixels of different colors on the unexposed photographic film, and means effective when in a reading condition for illuminating exposed and developed photographic film. A sensor is provided for detecting light reflected from the illuminated photographic film to determine the exposure level of colored pixels on the exposed film.

REFERENCES:
patent: 4041454 (1977-08-01), Shepard et al.
patent: 4806965 (1989-02-01), Yamanouchi et al.
patent: 4845551 (1989-07-01), Matsumoto
patent: 5032861 (1991-07-01), Pagano
patent: 5537214 (1996-07-01), Aiba et al.
patent: 5751343 (1998-05-01), Hibino et al.
patent: 5754314 (1998-05-01), Araki et al.
patent: 5805206 (1998-09-01), Yokonuma et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for reading or writing pixels on photographic film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for reading or writing pixels on photographic film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for reading or writing pixels on photographic film will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1331404

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.