Incremental printing of symbolic information – Ink jet – Controller
Patent
1997-08-07
1999-11-02
Barlow, John
Incremental printing of symbolic information
Ink jet
Controller
358453, B41J 2205, H04N 1387
Patent
active
059756730
ABSTRACT:
According to an image processing method and apparatus of the present invention, an outline portion is extracted from input image data, and a pixel whose dot size is to be changed is extracted. The input image data is printed without any change, and the pixel whose dot size is to be changed is overlap-printed while the dot size is increased. Therefore, smoothing can be sufficiently performed in both the main scanning direction and the sub-scanning direction without increasing the dot density and decreasing the recording speed.
REFERENCES:
patent: 2625222 (1953-01-01), Frye
patent: 4313124 (1982-01-01), Hara
patent: 4345262 (1982-08-01), Shirato et al.
patent: 4386272 (1983-05-01), Check, Jr. et al.
patent: 4459600 (1984-07-01), Sato et al.
patent: 4463359 (1984-07-01), Ayata et al.
patent: 4544264 (1985-10-01), Bassetti et al.
patent: 4558333 (1985-12-01), Sugitani et al.
patent: 4608577 (1986-08-01), Hori
patent: 4723129 (1988-02-01), Endo et al.
patent: 4740796 (1988-04-01), Endo et al.
patent: 4809021 (1989-02-01), Check et al.
patent: 4933689 (1990-06-01), Yoknis
patent: 5208605 (1993-05-01), Drake
patent: 5241324 (1993-08-01), Tamura et al.
patent: 5280310 (1994-01-01), Otsuka et al.
patent: 5321433 (1994-06-01), Zulian
patent: 5359355 (1994-10-01), Nagoshi et al.
Arai Atsushi
Ebisawa Isao
Inui Toshiharu
Iwasaki Osamu
Kanematsu Daigoro
Barlow John
Canon Kabushiki Kaisha
Hallacher Craig A.
LandOfFree
Image output method and apparatus for smoothing image data by ma does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image output method and apparatus for smoothing image data by ma, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image output method and apparatus for smoothing image data by ma will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2125754