| 1 |
| Patent ID | Title | Date Filed |
| 7236438 | Method and apparatus for determining recording pulse parameters for an optical disc
| July 30, 2003 |
| 7136328 | Magneto-optical recording device capable of setting the time phase of laser pulses and magnetic fields
| April 22, 2003 |
| 7092319 | Power calibration method and apparatus for optical disc
| July 23, 2003 |
| 6980490 | Optical disk and manufacturing method for the same
| June 2, 2004 |
| 6775218 | High density data write strategy
| August 12, 1999 |
| 6661744 | MSR magneto-optical recording medium, recording and reproducing method therefor, and storage unit using MSR magneto-optical recording medium
| July 3, 2001 |
| 6650599 | Method and apparatus for determining power level of laser beam in magneto-optical recording device
| August 7, 2001 |
| 6556516 | Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns
| March 22, 1999 |
| 6552967 | Optical output adjusting apparatus based on shortest recording marks
| May 8, 2000 |
| 6545954 | Optical disk device using a recording medium structurally arranged to generate a recording clock
| February 25, 2002 |
| 6515814 | Device and method for reproducing magnetic signal
| January 28, 2000 |
| 6469960 | Magneto-optical storage apparatus capable of adjusting the magnetic field strength
| March 31, 2000 |
| 6414912 | Optical disk device using a recording medium structurally arranged to generate a recording clock
| April 17, 2000 |
| 6269056 | Recording method for a magneto-optical recording medium for position adjustment of a magnetic head
| October 19, 1999 |
| 6125085 | Optical recording method and device for optimally controlling the width of the recording marks
| July 1, 1998 |
| 6125084 | Optical disk device using a recording medium structurally arranged to generate a recording clock
| February 4, 1998 |
| 5862103 | Magneto-optical recording method capable of determining optimum laser beam intensities
| October 20, 1997 |
| 5831943 | Stabilized overwriteable optical recording method using laser beam intensity settings
| November 5, 1996 |
| 5825724 | Magneto-optical recording method using laser beam intensity setting based on playback signal
| November 5, 1996 |
| 5808972 | Stabilized overwriteable optical recording method using laser beam intensity settings
| November 5, 1996 |
| 5790482 | Optical disk apparatus for recording information using a light intensity modulation method with a partial response detector
| July 18, 1995 |
| 5732061 | Recording method using trial write test pattern
| October 11, 1996 |
| 5726954 | Optical recording method and apparatus
| April 8, 1996 |
| 5699342 | Method of and device for recording and playing back an optical disk having a test playback region utilizing pits of minimum size for controlling the power of the laser
| February 7, 1995 |
| 5623472 | Method and apparatus for recording signals on a record carrier, measurement method and measurement device for use in the recording method and the recording apparatus, and record carrier
| March 2, 1994 |
| 5615182 | Magneto-optical disk and the reproducing method thereof
| August 4, 1995 |
| 5537381 | Test-writing recording control method and test-writing recording control apparatus and optical recording medium
| September 1, 1994 |
| 5513165 | Method for controlling the farm of a magnetic domain of a magneto-optical disk using pre-write testing
| November 10, 1993 |
| 5475666 | Optically modulated overwritable recording device
| March 3, 1993 |
| 5471457 | Methods and devices for recording one or more signals which have been encoded by on error detection and correction algorithm on a record carrier by means of an optimal recording intensity
| November 5, 1993 |
| 5398227 | Magnetooptical recording reproducing apparatus and method for determining the power of an irradiating light beam on the basis of a detected amplitude of a recording signal
| March 1, 1993 |
| 5337293 | Magneto-optical recording method and recording medium for use in the same
| January 24, 1992 |
| 5321686 | Read-write head of an magneto-optical disc player with both heads magnetically coupled together
| September 24, 1992 |
| 5239524 | Over write capable magnetooptical recording method, and magnetooptical recording apparatus and medium used therefor
| December 20, 1989 |
| 5200936 | Magneto-optic method and apparatus for recording and retrieving high-density digital data
| August 24, 1990 |
| 5060208 | Magnetooptical recording method and apparatus utilizing shift adjustment
| December 22, 1988 |
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