Digital film camera and digital enlarger

Details Digital film camera and digital enlarger Digital film camera and digital enlarger

1995-07-31

1997-06-03

Grimley, Arthur T.

Photocopying

Projection printing and copying cameras

Identifying, composing, or selecting

355 68, 355 38, 396268, 396213, G03B 2752, G03B 2774

Patent

active

056360010

ABSTRACT:
Exposure control for cameras and photographic enlargers in which image light from a lens or light source is reflected off a spatial light modulator having a plurality of controllable elements able to be positioned in three dimensions. This reflected light is received by a photoelectric conversion device, analyzed by electronics, modulated and reflected by the spatial light modulator in a second dimension onto photosensitive material.

REFERENCES:
patent: 4054890 (1977-10-01), Shimomura
patent: 4441791 (1984-04-01), Hornbeck
patent: 5051770 (1991-09-01), Cornuejols
patent: 5418546 (1995-05-01), Nakagakiuchi
patent: 5541705 (1996-07-01), Kan et al.
Popular Science Nov. 1994 cont. "The Big Picture" by Fleischmann.

Affiliated with

Also associated with

Rating

Digital film camera and digital enlarger does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Digital film camera and digital enlarger, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Digital film camera and digital enlarger will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-395071