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Browse by Category: Main > Information Technology
Class Information
Number: 369/53.37
Name: Dynamic information storage or retrieval > Condition indicating, monitoring, or testing > Including radiation storage or retrieval > Initialization or start-up mode or changing system mode:
Description: Subject matter wherein the operating condition associated with a starting process or a process for changing system operation is monitored or tested.


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7619956 stability of a write control signal Nov. 17, 2009
7616540 Apparatus for and method of recording and reproducing information Nov. 10, 2009
7616542 Optical recording medium, recording/reproducing apparatus and method, initialization method, and reinitialization method Nov. 10, 2009
7613087 Apparatus and method for accurately converting groove/land polarity upon groove/land track change on optical medium Nov. 3, 2009
7609600 Optical disc recording/reproducing apparatus capable of recording data early Oct. 27, 2009
7606121 Optical disk drive with target focus control Oct. 20, 2009
7606127 System and method for embedding optical drive compatibility information in optical media Oct. 20, 2009
7602688 Method for determining disc type in optical disc device Oct. 13, 2009
7599259 Recording and reproducing method of information regarding medium and information recording and reproducing apparatus Oct. 6, 2009
7596068 Apparatus and method for determining type of optical disk Sep. 29, 2009
7586818 Optical disc apparatus and semiconductor device Sep. 8, 2009
7580328 Method, medium, and device changing a play mode Aug. 25, 2009
7573796 Information recording apparatus Aug. 11, 2009
7512048 Method and apparatus for reading optical discs having different configurations Mar. 31, 2009
7486600 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof Feb. 3, 2009
7480218 Optical disk control device with focal point movement control Jan. 20, 2009
7477586 Optical disk apparatus for distinguishing recording media including single-layer and double-layer H-L media and L-H medium Jan. 13, 2009
7463567 Optical disc recording/reproducing apparatus capable of rapidly determining unrecorded disc Dec. 9, 2008
7440365 Recording method for recording data on a storage medium Oct. 21, 2008
7433283 Hybrid switching method of spindle motor of optical disc drive Oct. 7, 2008
7420903 Electronic equipment, highlighting method, and program installed in the equipment Sep. 2, 2008
7397748 Optical recording medium, recording method and apparatus for optical recording medium and reproducing method and apparatus Jul. 8, 2008
7397749 Optical writing apparatus and method for controlling execution time of writing thereof Jul. 8, 2008
7391694 System and method for embedding optical drive compatibility information in optical media Jun. 24, 2008
7369472 Optical disc having tracking polarity information, and apparatuses and methods for recording and reproducing user data on the same May. 6, 2008
7362684 Recording/reproducing device Apr. 22, 2008
7327648 Player with rotational control for double-sided optical discs Feb. 5, 2008
RE39953 Recording apparatus and method, and reproducing apparatus and method Dec. 25, 2007
7301860 Recording disc and apparatus and method for reproducing recorded information Nov. 27, 2007
7292509 Recording disc and apparatus and method for reproducing recorded information Nov. 6, 2007
7289411 Optical disc apparatus Oct. 30, 2007
7263047 Method for erasing a re-writable disk Aug. 28, 2007
7260043 Recording/reproducing apparatus, and method of detecting state thereof Aug. 21, 2007
7251206 Optical signal converter and method of controlling amplification gain according to rotating speed of optical disc Jul. 31, 2007
7242656 Disk system and power-on sequence for the same Jul. 10, 2007
7233559 Optical disc drive and method of updating firmware Jun. 19, 2007
7227831 Recording medium, recording and reproduction apparatus, and recording and reproduction method Jun. 5, 2007
7224654 Disc drive apparatus May. 29, 2007
7212480 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method May. 1, 2007
7212481 Searching method and device for a recording medium having overlapped time address May. 1, 2007
7203147 Storage medium initialization method, and recording and reproducing method and apparatus Apr. 10, 2007
7200090 Information recording apparatus including information attaching and generating device which generates group control information Apr. 3, 2007
7196995 Method of authenticating disk management information and disk device Mar. 27, 2007
7193945 Method for determining type of recording media Mar. 20, 2007
7190646 Apparatus for and method of recording and reproducing information Mar. 13, 2007
7190648 Method of dynamically partitioning a memory of a recording medium Mar. 13, 2007
7180840 Method for checking disk loading status in optical disk driver Feb. 20, 2007
7180841 Recording method, recording medium, program, information recording medium, and information recording device Feb. 20, 2007
7177247 Optical disc recording control method, drive, and recording system Feb. 13, 2007
7161878 Recording apparatus for an optical disk Jan. 9, 2007

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