Document reading apparatus capable of rectifying a picked up ima

Details Document reading apparatus capable of rectifying a picked up ima Document reading apparatus capable of rectifying a picked up ima

1992-12-07

1996-12-17

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Picture signal generator

358474, 358488, 358479, 355 52, 355 55, 355 47, H04N 140

Patent

active

055859267

ABSTRACT:
In a document reading apparatus capable of picking up image data of documents from above position thereof, curvature of the documents is detected by measuring the height of the document surface. In accordance with the detected curvature, interpolative and expansional processing to the picked up image data is executed. Distorted image data of the documents due to the curvature is thereby corrected.

REFERENCES:
patent: 4980720 (1990-12-01), Siegel
patent: 5003167 (1991-03-01), Arques
patent: 5119444 (1992-06-01), Nishihara
patent: 5140236 (1992-08-01), Kawamura
patent: 5194729 (1993-03-01), Okisu
patent: 5276530 (1994-01-01), Siegel
patent: 5280546 (1994-01-01), Machida et al.

Affiliated with

Also associated with

Rating

Document reading apparatus capable of rectifying a picked up ima does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Document reading apparatus capable of rectifying a picked up ima, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Document reading apparatus capable of rectifying a picked up ima will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1996133