Sharpness emphasizing method and machine used in a picture repro

Details Sharpness emphasizing method and machine used in a picture repro Sharpness emphasizing method and machine used in a picture repro

1980-05-01

1982-06-15

Orsino, Jr., Joseph A.

Facsimile and static presentation processing

Facsimile

Recording apparatus

H04N 140

Patent

active

043354076

ABSTRACT:
A sharpness emphasizing method and machine used in a picture reproducing machine such as a color separator, wherein a sharpness emphasizing signal is prepared from a main signal and an unsharp signal, which are obtained by scanning an original picture, in a sharpness emphasizing signal circuit, wherein a corrected sharpness emphasizing signal is selectively produced from the sharpness emphasizing signal depending on the leap of the unsharp signal in a sharpness emphasizing component pickup circuit, and wherein the corrected sharpness emphasizing signal is added to the main signal in a composer circuit, thereby obtaining a picture signal whose sharpness is emphasized in its detail portions.

REFERENCES:
patent: 2962548 (1960-11-01), Taudt

Affiliated with

Also associated with

Rating

Sharpness emphasizing method and machine used in a picture repro does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sharpness emphasizing method and machine used in a picture repro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sharpness emphasizing method and machine used in a picture repro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1921325