Patents-Review.com
ClassID:

199020 ⎘

G11B20/225 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter

Recent Application in this class:
#1
20180294002
2018-10-11

Audio digitization

 #2
20120224466
2012-09-06

Semiconductor device, write strategy generating method, and write strategy generating program

 #3
20120002527
2012-01-05

Adjusting method for recording condition and optical disc device

 #4
20110235483
2011-09-29

Disc apparatus

 #5
20110149704
2011-06-23

Signal evaluation method and signal evaluation apparatus

 #6
20110103524
2011-05-05

Signal receiving apparatus and signal transmitting system

 #7
20110085430
2011-04-14

OPTICAL DISC DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM INSPECTION APPARATUS, AND OPTICAL STORAGE MEDIUM INSPECTION METHOD

 #8
20110016344
2011-01-20

Audio clocking in video applications

 #9
20100284257
2010-11-11

Adjusting method for recording condition and optical disc device

 #10
20100260025
2010-10-14

Adjusting method for recording condition and optical disc device

 #11
20100195244
2010-08-05

Servo area test method of a magnetic recording medium and a test device

 #12
20100002568
2010-01-07

High-density information storage apparatus

 #13
20090310941
2009-12-17

Audio clocking in video applications

 #14
20090279405
2009-11-12

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #15
20090225639
2009-09-10

Signal evaluation method and signal evaluation apparatus

 #16
20080247290
2008-10-09

Optical storage medium inspection method for determining if an optical storage medium is good or defective

 #17
20080225660
2008-09-18

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #18
20080175115
2008-07-24

Disc apparatus

 #19
20080145020
2008-06-19

Recording device, recording method and reproducing device

 #20
20080137498
2008-06-12

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #21
20080130454
2008-06-05

Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defective

 #22
20080130453
2008-06-05

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #23
20080123486
2008-05-29

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

 #24
20070121455
2007-05-31

Method of tilt compensation in an optical recording device

 #25
20060250723
2006-11-09

Disk drive clock tracking circuit, error compensation circuit and method

 #26
20060187800
2006-08-24

Optical disk reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency

 #27
20060187799
2006-08-24

Optical disk reproducing device that demodulates digital data by switching between a channel bit frequency and a frequency that is half of the channel bit frequency

 #28
20060181976
2006-08-17

Device and method for compensating for tilt

 #29
20060007828
2006-01-12

Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method

 #30
20060001991
2006-01-05

Corrective adjustment of recording characteristics in digital renditions of analog recordings

 #31
20050177841
2005-08-11

Disk apparatus

 #32
20050174276
2005-08-11

Recording/reproducing apparatus using reference oscillator for digital audio