Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light
Reexamination Certificate
2011-01-11
2011-01-11
Pham, Hai C (Department: 2861)
Incremental printing of symbolic information
Light or beam marking apparatus or processes
Scan of light
C347S248000
Reexamination Certificate
active
07868908
ABSTRACT:
An image recording apparatus according to this invention includes a frequency divider22for generating a reference signal of a frequency higher than that of a dot clock signal, a pulse exposure control circuit31for causing a laser beam emitted from a laser diode27to irradiate a recording medium when both an image signal and the reference signal are ON, and a switching device25for switching between a first recording mode for causing the laser beam emitted from the laser diode27to irradiate the recording medium when the image signal is ON, and a second recording mode for causing the laser beam emitted from the laser diode27to irradiate the recording medium when both the image signal and reference signal are ON.
REFERENCES:
patent: 5258776 (1993-11-01), Guy et al.
patent: 6724415 (2004-04-01), Nomoto et al.
patent: 6731317 (2004-05-01), Ema et al.
patent: 6937264 (2005-08-01), Kanno
patent: 7369148 (2008-05-01), Shiraishi
patent: 3544593 (2004-04-01), None
Fujisawa Hiroyuki
Hirayama Keisuke
Kurokawa Yuji
Okamoto Hiroshi
Shioda Hitoshi
Dainippon Screen Mfg. Co,. Ltd.
McDermott Will & Emery LLP
Pham Hai C
LandOfFree
Image recording apparatus having a laser source 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 recording apparatus having a laser source, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image recording apparatus having a laser source will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2736560