Optical disk unit for electronic computers

- Kabushiki Kaisha Toshiba

FIG. 1 is a top, front and right side perspective view of an optical disk unit for electronic computers showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof; and

FIG. 8 is a top, front, right side perspective view thereof with a disk being shown in broken lines for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
D249343 September 12, 1978 Ronzani
D296102 June 7, 1988 Konshak
D296898 July 26, 1988 Hara
D302150 July 11, 1989 Hara
Other references
  • Kanto Denshi Corp. Oct. 1986--Optical Disk Drive Unit LOD-200. Pioneer--Oct. 1985--Optical Disk Subsystem DD-8001. Pioneer Electronic Corp. Oct. 1986--Laser Memory Optical Disk Subsystem DD-S5001. Toshiba--May 1986--Toshiba WM-SO50 Optical Disk Drive. Optical Disk Drive, OD101-1 of Hitachi published in "Dempa Shimbun" Catalog of CD-ROM Drive of Matsushita Electric Industrial Co., Ltd. as of Jul., 1986. Catalog of CD ROM Unit, PC-CD101 of NEC Corporation.
Patent History
Patent number: D306437
Type: Grant
Filed: Mar 7, 1988
Date of Patent: Mar 6, 1990
Assignee: Kabushiki Kaisha Toshiba (Kawasaki)
Inventor: Kunio Hara (Chiba)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/164,735
Current U.S. Class: D14/109