Incremental printing of symbolic information – Thermal marking apparatus or processes – With correction or erasing means
Reexamination Certificate
2007-03-14
2008-10-21
Feggins, K. (Department: 2861)
Incremental printing of symbolic information
Thermal marking apparatus or processes
With correction or erasing means
Reexamination Certificate
active
07439993
ABSTRACT:
To provide an image processing method including at least an image recording step and an image erasing step, wherein a laser beam is parallel light and wherein the laser scanning speed for the peripheral region surrounding the central region of the optical axis of the laser beam is lower than the laser scanning speed for the central region, the laser output for the peripheral region is greater than the output for the central region, or an overlapping area between a laser irradiation area that corresponds to a peripheral region surrounding a central region of the optical axis of the laser beam and a nearby laser irradiation area is larger than an overlapping area between a laser irradiation area that corresponds to the central region and the nearby laser irradiation area.
REFERENCES:
patent: 5538822 (1996-07-01), Hotta et al.
patent: 5619243 (1997-04-01), Hotta et al.
patent: 5900900 (1999-05-01), Hotta et al.
patent: 5916841 (1999-06-01), Amano et al.
patent: 6015770 (2000-01-01), Amano et al.
patent: 6096683 (2000-08-01), Amano et al.
patent: 6152620 (2000-11-01), Ozawa et al.
patent: 6172001 (2001-01-01), Hotta et al.
patent: 6174836 (2001-01-01), Hotta et al.
patent: 6177383 (2001-01-01), Amano et al.
patent: 6329035 (2001-12-01), Iwasaki et al.
patent: 6362130 (2002-03-01), Hotta et al.
patent: 6489265 (2002-12-01), Hotta et al.
patent: 6677273 (2004-01-01), Torii et al.
patent: 6734138 (2004-05-01), Suzuki et al.
patent: 6770592 (2004-08-01), Suzuki et al.
patent: 6794334 (2004-09-01), Hotta et al.
patent: 6818591 (2004-11-01), Arai et al.
patent: 6969695 (2005-11-01), Kuboyama et al.
patent: 6989349 (2006-01-01), Tatewaki et al.
patent: 2003/0074260 (2003-04-01), Sugiyama et al.
patent: 2005/0014645 (2005-01-01), Shimbo et al.
patent: 56-27936 (1981-03-01), None
patent: 3-81133 (1991-12-01), None
patent: 7-186445 (1995-07-01), None
patent: 8-267797 (1996-10-01), None
patent: 2000-136022 (2000-05-01), None
patent: 2001-88333 (2001-04-01), None
patent: 2002-113889 (2002-04-01), None
patent: 3350836 (2002-09-01), None
patent: 2002-347272 (2002-12-01), None
patent: 2003-127446 (2003-05-01), None
patent: 3446316 (2003-07-01), None
patent: 2003-246144 (2003-09-01), None
patent: 2004-195751 (2004-07-01), None
patent: 2004-322492 (2004-11-01), None
patent: 2004-345273 (2004-12-01), None
Dec. 20, 2007 European search report in connection with corresponding European patent application No. EP 07 10 4146.
Hotta Yoshihiko
Ishimi Tomomi
Kawahara Shinya
Cooper & Dunham LLP
Feggins K.
Ricoh & Company, Ltd.
LandOfFree
Image processing method and image processing apparatus 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 processing method and image processing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image processing method and image processing apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3989747