Recording optical system

Details Recording optical system Recording optical system

Filed on

1979-04-20

Date issued

1981-03-03

Examiner

Corbin, John K.

Patent Class

Facsimile and static presentation processing

SubClass

Facsimile

SubSubClass

Specific signal processing circuitry

Other Related Categories

358130, 358199, 331 945H, 350443, 350433, 350469, 350475, G02B 2717

Type

Patent

Status

active

Patent number

042537240

Description

ABSTRACT:
A recording optical system comprising a semi-conductor laser of substantially single mode as the light source, an objective lens of which the focal point is located substantially at the beam divergent position of said semi-conductor laser in a plane perpendicular to the junction plane thereof, an afocal cylindrical lens composed of an element having a refractive power only in a plane parallel to said junction plane, an imaging lens, an aperture limiting the beam entering said imaging lens, and a photosensitive medium positioned in the vicinity of the focal point of said imaging lens.

REFERENCES:
patent: 2844648 (1958-07-01), Rosenthal
patent: 3469030 (1969-09-01), Priebe
patent: 3835249 (1974-09-01), Datillo et al.
patent: 4084881 (1978-04-01), Herabazashi et al.
patent: 4142160 (1979-02-01), Tsukada et al.

Affiliated with

Also associated with

Rating

Recording optical system does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-76395