Laser power control apparatus

Details Laser power control apparatus Laser power control apparatus

2007-06-18

2009-06-16

Parker, Kenneth A (Department: 2815)

Coherent light generators

Particular component circuitry

For driving or controlling laser

C372S009000, C372S029010, C372S029011, C372S029012, C372S029014, C372S029020, C372S029021, C372S031000, C372S038100, C372S038010, C372S038040

Reexamination Certificate

active

07548570

ABSTRACT:
In a laser power control apparatus for controlling a laser power of a combination drive, first laser light Lc applied onto a first optical disk and second laser light Ld applied onto a second optical disk is collected by one photodetector8.

REFERENCES:
patent: 6724793 (2004-04-01), Nagara
patent: 6738339 (2004-05-01), Gyo
patent: 2001/0020670 (2001-09-01), Hyoga
patent: 2002/0186635 (2002-12-01), Eda
patent: 2003/0002552 (2003-01-01), Nagara
patent: 2004/0165502 (2004-08-01), Nagara
patent: 2004/0196772 (2004-10-01), Gyo
patent: 2004/0196773 (2004-10-01), Gyo
patent: 2006/0158984 (2006-07-01), Nagara
patent: 1 067 529 (2001-01-01), None
patent: 1 170 840 (2002-01-01), None
patent: 2001-236726 (2001-08-01), None
patent: 2003-6905 (2003-01-01), None
patent: 2003-228867 (2003-08-01), None
patent: WO 03/050808 (2003-06-01), None
Japanese Office Action, issued in Japanese Patent Application No. JP 2003-313065 dated on Jan. 30, 3009.
European Search Report issued in European Patent Application No. EP 04 01 4731, dated Aug. 1, 2007.
Japanese Office Action, with partial English translation issued in Japanese Patent Application No. JP 2003-313065 dated on May 1, 2008.

Affiliated with

Also associated with

Rating

Laser power control 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 Laser power control apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser power control apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4078912