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Browse by Category: Main > Information Technology
Class Information
Number: 360/74.4
Name: Dynamic magnetic information storage or retrieval > Automatic control of a recorder mechanism > Controlling the record > Stopping or reversing > Responsive to magnetic recorded signals
Description: Subject matter where signals are magnetically recorded on the record and the stopping or reversing is controlled by detecting these signals.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8654476 Method and system for operating a tape drive Feb. 18, 2014
8537490 Method and system for determining access sequence of data stored on a tape medium Sep. 17, 2013
8526136 Method and system for determining access sequence of data stored on a tape medium Sep. 3, 2013
8161361 Averaging signals to improve signal interpretation Apr. 17, 2012
7835103 Tape drive with variable wrap reversal location Nov. 16, 2010
7817901 Recording and reproducing apparatus Oct. 19, 2010
7167332 Method and apparatus for recording data onto a recording medium including warning of the approach to an end of medium position Jan. 23, 2007
6934109 Apparatus and method to monitor the relative position of a tape medium disposed in a tape drive Aug. 23, 2005
6222693 Re-recording/re-producing device for magnetic tape and head cleaning Apr. 24, 2001
6151440 Arrangement for segment-by-segment recording of information signals on an intermittently drivable magnetic tape Nov. 21, 2000
6101309 Method for detecting leading and trailing ends of video tape Aug. 8, 2000
6038094 Digital data recording device having a rotary cylinder Mar. 14, 2000
6038092 System for reading data from a distorted magnetic tape media Mar. 14, 2000
5986843 Writing and reading high density magnetic tapes Nov. 16, 1999
5959800 Early warning for boundary position in serpentine recording Sep. 28, 1999
5946155 Disk apparatus using stop patterns to reliably determine a stop position Aug. 31, 1999
5926335 Method and apparatus of loading a cassette tape which has a detectable end Jul. 20, 1999
5905602 Repeat reproduction method for magnetic tape May. 18, 1999
5875061 Method and apparatus for the recording of signals Feb. 23, 1999
5862296 Information signal reproducing apparatus Jan. 19, 1999
5847893 Recording and/or reproducing apparatus for recording medium and recording and/or reproducing method Dec. 8, 1998
5757572 Searching a helical autoreverse magnetic tape for a desired program information from both sides of the tape May. 26, 1998
5757571 Flexible-capacity scaling for efficient access of ordered data stored on magnetic tape media May. 26, 1998
5717537 Magnetic tape apparatus Feb. 10, 1998
5712947 Method of recording ID signals for retrieving images, method of retrieving images, and apparatus for reproducing recorded images Jan. 27, 1998
5661846 Reversely reproducing apparatus for DVCR Aug. 26, 1997
5646743 Method for formatting a videotape and recording/reproducing to/from the formatted videotape Jul. 8, 1997
5644447 Recording or reproducing apparatus having function of searching for unrecorded part Jul. 1, 1997
5638229 Method for detecting an information recorded position in an information reproducing apparatus Jun. 10, 1997
5636077 Automatic power-saving circuit for video recording/reproducing apparatus Jun. 3, 1997
5615062 Rotary head type recording apparatus Mar. 25, 1997
5612829 Data recording control method of magnetic tape Mar. 18, 1997
5606467 Apparatus for continuous recording and reproducing of data from a magnetic tape cassette comprising a semiconductor memory Feb. 25, 1997
5600505 Skew correction in a multi-track tape recorder/player Feb. 4, 1997
5572378 Direct file access system for magnetic tape Nov. 5, 1996
5552943 Apparatus and method for accessing a location on a magnetic tape Sep. 3, 1996
5481416 Search method and circuit utilizing an audio signal Jan. 2, 1996
5475542 Method and apparatus for improving inter-block gap length tolerance and locate accuracy for write appends Dec. 12, 1995
5475543 Repeat reproduction method for magnetic tape Dec. 12, 1995
5452150 Data cartridge with magnetic tape markers Sep. 19, 1995
5436774 Dust-immune reading method and apparatus for magnetic tape transports Jul. 25, 1995
5432657 Cue and review mechanism for a tape recorder Jul. 11, 1995
5418663 Magnetic reproducing apparatus and method for high speed search of program leading edge May. 23, 1995
5416642 Dust-immune method and apparatus for gain control of a read amplifier in a magnetic tape transport May. 16, 1995
5400188 Blank detector for cassette tape player Mar. 21, 1995
5392167 Data recording method, end search method and connection recording Feb. 21, 1995
5379163 Continuous reproduction method of tapes for a double-deck VTR Jan. 3, 1995
5379153 Recording and reproducing apparatus having program information Jan. 3, 1995
5359472 Method and apparatus for identifying segments of information recorded on digital audio tape or the like Oct. 25, 1994
5349481 Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed Sep. 20, 1994

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