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Browse by Category: Main > Information Technology
Class Information
Number: 369/53.1
Name: Dynamic information storage or retrieval > Condition indicating, monitoring, or testing
Description: Subject matter including means for providing a perceptible indication of, for inspecting, or for evaluating an operating condition of a dynamic information storage or retrieval apparatus or component thereof.


Sub-classes under this class:

Class Number Class Name Patents
369/53.42 Having abnormality condition indicating 69
369/53.11 Including radiation storage or retrieval 95
369/53.45 Initialization or start-up mode or changing system mode 85
369/53.41 Of record carrier 172
369/53.43 Of relative motion producing mechanism 21
369/53.44 Of storage or retrieval information signal 75
369/53.38 Of transducer assembly mechanism 37


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7599258 Information recording medium, and information recording apparatus and method Oct. 6, 2009
7596067 Method of laser spot location and adjustment thereof Sep. 29, 2009
7577068 Dynamic write strategy modification method and apparatus Aug. 18, 2009
7564751 Laser power adjustment method and optical recording and reproduction apparatus Jul. 21, 2009
7558173 Disk device and control method therefore Jul. 7, 2009
7551533 Optical disk, optical disk drive and method of playing back an optical disk Jun. 23, 2009
7545715 Method and apparatus for recording and reproducing information on and from optical disc Jun. 9, 2009
7539114 Recording apparatus and recording method May. 26, 2009
7512044 System and method for enabling efficient small writes to WORM storage Mar. 31, 2009
7492678 Apparatus and method for stabilizing operation of disc driver in section for setting mode conversion Feb. 17, 2009
7483352 Recording medium reproduction device Jan. 27, 2009
7463567 Optical disc recording/reproducing apparatus capable of rapidly determining unrecorded disc Dec. 9, 2008
7453777 Method and device for optical form measurement and/or estimation Nov. 18, 2008
7447128 Method for performing optimal recording power calibration in recorder and recording medium therefor Nov. 4, 2008
7447951 Information storage medium, method of managing replacement information, recording/reproducing apparatus, and host apparatus Nov. 4, 2008
7439729 Integrated systems testing Oct. 21, 2008
7440371 Unbalanced disc detection and reading speed control in disc reading apparatus Oct. 21, 2008
7414938 Recording medium, recording apparatus, reproduction apparatus, recording method and reproduction method Aug. 19, 2008
7411872 Servo-tracking and three-dimensional alignment in page-based data optical storage Aug. 12, 2008
7409599 Method of verifying defect management area information of optical disc upon initialization without certification and test apparatus for performing the same Aug. 5, 2008
7355944 Authenticatable media and method of authenticating Apr. 8, 2008
7339880 Method of recording information to and reproducing information from an optical information storage medium Mar. 4, 2008
7319653 Methods for recording data to optical media Jan. 15, 2008
7288935 System, method, and apparatus for dynamic electrical testing of workpieces by multiplexing test sites with shared electronics Oct. 30, 2007
7286458 Quality-testing apparatus and method Oct. 23, 2007
7269106 Power efficient scheduling for disc accesses Sep. 11, 2007
7269767 Magnetic disk apparatus, preventive maintenance detection method and program therefor Sep. 11, 2007
7260040 Method and apparatus to display status of an optical recording and/or reproducing apparatus Aug. 21, 2007
7251205 Method and apparatus for establishing manufacturer-specific test writing parameters for writing of writable optical storage media Jul. 31, 2007
7245576 Optical recording medium and optical recording-reproducing method Jul. 17, 2007
7230891 Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk Jun. 12, 2007
7230895 Information recording apparatus and information recording method Jun. 12, 2007
7219190 Automatic media readying system and method May. 15, 2007
7203969 Recording medium, recording-medium management method, and recording-medium management system Apr. 10, 2007
7194364 Method of analyzing a digital media by a digital media player Mar. 20, 2007
7193958 Information recording medium and reproducing apparatus therefor Mar. 20, 2007
7190649 Bit-wise optical data storage utilizing aluminum oxide single crystal medium Mar. 13, 2007
7187637 Opto-mechanical adjustment based on sensing label side of optical disc Mar. 6, 2007
7184381 Optical disk, optical disk recording/reproduction apparatus, and optical disk signal quality evaluation method Feb. 27, 2007
RE39483 Optical disc player having program title display Feb. 6, 2007
RE39447 Optical recording/reproducing apparatus for optical disks with various disk substrate thicknesses Dec. 26, 2006
7151720 Recording apparatus for recording data on optically readable discs Dec. 19, 2006
7142491 Optical recording medium Nov. 28, 2006
7142492 Optical recording medium Nov. 28, 2006
7123554 Disk apparatus Oct. 17, 2006
7110345 Multiple data layer optical discs for detecting analytes Sep. 19, 2006
7106670 Method and apparatus for long seeking control of pickup head Sep. 12, 2006
7106679 Information reproducing apparatus and method, and error correction system Sep. 12, 2006
7099242 Disk drive, disk drive controlling method and disk drive controlling program Aug. 29, 2006
7095683 Tracking and focus digital servo system with write abort Aug. 22, 2006

1 2 3 4 5


 
 
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