Color image reader

Details Color image reader Color image reader

1996-12-09

1999-07-13

Vu, Kim Yen

Facsimile and static presentation processing

Natural color facsimile

Color correction

358515, 358529, 382165, G03F 308

Patent

active

059234474

ABSTRACT:
During a black-and-white image reading mode, for each picture element, outputs from at least two of the light receiving elements of the R, G, and B light receiving elements are added together into color sum data. Whether the picture element presents black or white is determined based on the sum data.

REFERENCES:
patent: 4879595 (1989-11-01), Niki et al.
patent: 5134666 (1992-07-01), Imao et al.
patent: 5345320 (1994-09-01), Hirota
patent: 5357354 (1994-10-01), Matsunawa et al.
patent: 5406366 (1995-04-01), Kusumoto et al.
patent: 5513007 (1996-04-01), Ito et al.
patent: 5701401 (1997-12-01), Harrington et al.
patent: 5724440 (1998-03-01), Funada

Affiliated with

Also associated with

Rating

Color image reader does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2281552