Electron beam recorder

Details Electron beam recorder Electron beam recorder

1987-06-22

1989-02-14

McElheny, Jr., Donald

Facsimile and static presentation processing

Facsimile

Recording apparatus

H04N 576

Patent

active

048050415

ABSTRACT:
In an electron beam recorder for recording pictures on a sensitive medium by scanning the sensitive medium with an electron beam, the electron beam recorder is disclosed which includes in the signal supplying circuit thereof a contrast compensating circuit consisting of delay means for providing the picture signal to be recorded with predetermined delay times and a non-adder-mixer for combining the signals obtained from the delay means with the original picture signal, wherein the exposure period by the electron beam is controlled to be shortened by means of the contrast compensating circuit.

REFERENCES:
patent: 3873767 (1975-03-01), Okada et al.
patent: 4663667 (1987-05-01), Shenk

Affiliated with

Also associated with

Rating

Electron beam recorder does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1370215