Optical scanning apparatus

Details Optical scanning apparatus Optical scanning apparatus

1983-09-14

1985-11-26

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358101, 350 963, 356237, H04N 718

Patent

active

045557276

ABSTRACT:
Scanning apparatus comprising a base, a light source mounted on the base, a camera mounted on the base and arranged to observe a workpiece surface to be scanned and an optical waveguide arranged in light receiving relationship with the light source for directing light to the workpiece surface, the optical waveguide being operative to provide uniform, homogeneous diffuse illumination of the workpiece surface, thereby to prevent definition of shadows thereon.

REFERENCES:
patent: 3278754 (1966-10-01), Wallace
patent: 3489481 (1970-01-01), Osterberg et al.
patent: 3749924 (1971-10-01), Vischalis
patent: 4068920 (1978-01-01), Bass et al.
patent: 4139262 (1979-02-01), Mahlein et al.
patent: 4253113 (1981-02-01), Decavel et al.
patent: 4476489 (1984-10-01), Weltlich et al.

Affiliated with

Also associated with

Rating

Optical scanning apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical scanning apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical scanning apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-271950