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Inventor: Shiozawa; Masazumi
Address: Tokyo, JP
No. of patents: 5
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7411874 |
Recording and/or playback device |
August 12, 2008 |
| A disk recorder/player (1) including a skew adjusting means of a thin design is provided which includes a base (101), a disk rotation driving mechanism (102) for an optical disk (4), an optical pickup (103), first and second guide shafts (105, 106) to support the optical pickup (103) at |
| 7362666 |
Recording and/or playback device |
April 22, 2008 |
| A disk recorder/player (1) including a skew adjusting means of a thin design is provided which includes a base (101), a disk rotation driving mechanism (102) for an optical disk (4), an optical pickup (103), first and second guide shafts (105, 106) to support the optical pickup (103) at |
| 7359292 |
Recording and/or playback device |
April 15, 2008 |
| A disk recorder/player (1) including a skew adjusting means of a thin design is provided which includes a base (101), a disk rotation driving mechanism (102) for an optical disk (4), an optical pickup (103), first and second guide shafts (105, 106) to support the optical pickup (103) at |
| 7342849 |
Recording and/or playback device |
March 11, 2008 |
| A disk recorder/player (1) including a skew adjusting means of a thin design is provided which includes a base (101), a disk rotation driving mechanism (102) for an optical disk (4), an optical pickup (103), first and second guide shafts (105, 106) to support the optical pickup (103) at |
| 6765851 |
Optical disc, data-recording apparatus and data-recording method |
July 20, 2004 |
| An optical disc having a power calibration area for calibrating the power of a data recording laser beam. The power calibration area is provided at an inner peripheral part of the disc and has test areas and count areas. The test areas are provided to accomplish trial writing of data, an |
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