Optical memory disk drive
Nakamura , et al. June 5, 1
U.S. patent number D308,361 [Application Number 07/071,223] was granted by the patent office on 1990-06-05 for optical memory disk drive. This patent grant is currently assigned to Matsushita Electric Industrial Co., Ltd.. Invention is credited to Masakazu Nakamura, Yoshihiko Sugiyama, Susumu Yamamoto.
| United States Patent | D308,361 |
| Nakamura , et al. | June 5, 1990 |
Optical memory disk drive
Claims
The ornamental design for an optical memory disk drive, as shown.
| Inventors: | Nakamura; Masakazu (Hyogo, JP), Sugiyama; Yoshihiko (Nara, JP), Yamamoto; Susumu (Osaka, JP) |
|---|---|
| Assignee: | Matsushita Electric Industrial Co.,
Ltd. (Osaka, JP) |
| Appl. No.: | 07/071,223 |
| Filed: | July 8, 1987 |
Foreign Application Priority Data
| Mar 6, 1987 [JP] | 62-8621 | |||
| 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 ;361/330-332,334,335,337,338,344,348,380,381,384,415,408,390-395 ;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 |
References Cited [Referenced By]
U.S. Patent Documents
| D234955 | April 1975 | Koster |
| D238495 | January 1976 | Kalvitis et al. |
| D293242 | December 1987 | Hujimori et al. |
| 3800325 | March 1974 | O'Brien |
| 4272794 | June 1981 | Skarky |
| 4481617 | November 1984 | Mabry |
| 4613921 | September 1986 | Holmes |
| 4644521 | February 1987 | Davis et al. |
| 4736356 | April 1988 | Konshak |
Other References
|
Icon Review-Winter 1986, p. 30-AST SCSI Drives Computer Box (The Mac Catalog). . Toshiba WM-SO50 catalog, dated May 1986. . Pioneer DD-8001 catalog, dated Oct. 1985.. |
Primary Examiner: Lucas; Susan J.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Sughrue, Mion, Zinn, Macpeak, Seas
Description
FIG. 1 is a front, top and right side perspective view of an optical memory disk drive showing our new design;
FIG. 2 is a rear, bottom and left side perspective view thereof; and
FIG. 3 is a left side elevational view thereof on an enlarged scale.
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