U.S. patent number D306,286 [Application Number 07/066,634] was granted by the patent office on 1990-02-27 for optical disk storage. This patent grant is currently assigned to Mitsubishi Denki Kabushiki Kaisha. Invention is credited to Akio Kusaura, Masaharu Sawatani.
United States Patent | D306,286 |
Sawatani , et al. | February 27, 1990 |
Inventors: | Sawatani; Masaharu (Kamakura, JP), Kusaura; Akio (Amagasaki, JP) |
---|---|
Assignee: | Mitsubishi Denki Kabushiki
Kaisha (Tokyo, JP) |
Appl. No.: | 07/066,634 |
Filed: | June 26, 1987 |
Dec 26, 1986 [JP] | 61-52477 | |||
Current U.S. Class: | D14/368 |
Field of Search: | ;D14/100-105,107,109 ;D13/40,41 ;360/97-99,132,133,135,137,96.05,96.06,92,93,86 ;361/330-332,335,337,338,348,344,384,380,381,408,415,390-395 ;369/273,275,277,279,291,292,75.1 ;346/41,63 ;174/50,52.1 ;206/309,312,444 ;200/5A,5R,6A,6R |
D285924 | September 1986 | Wilson et al. |
D286779 | November 1986 | Sutoh et al. |
D296898 | July 1988 | Hara |
4608681 | August 1986 | Shiosaki |
4640416 | February 1987 | Northrup et al. |
4694957 | September 1987 | Ackeret |
"Optical Disk Drive Unit WM-S050" by Toshiba published on May 20, 1986. . "Optical Disk Subsystem DD-S5001" by Pioneer Electronic Corporation published in Oct. 1986. . "Optical Disk Drive Unit LOD-200" by Kanto Denshi Corporation published in Oct. 1986.. |
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