Optical disk drive unit for electronic computer

- Hitachi, Ltd.
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Description

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

FIG. 2 is front elevational view thereof; on an enlarged scale

FIG. 3 is a rear elevational view thereof; on an enlarged scale

FIG. 4 is a right side elevational view thereof; on an enlarged scale

FIG. 5 is a left side elevational view thereof; on an enlarged scale

FIG. 6 is a top plan view thereof; on an enlarged scale and

FIG. 7 is a bottom plan view thereof on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D277964 March 12, 1985 Xanthopoulus
D296102 June 7, 1988 Konshak
4669076 May 26, 1987 Broom et al.
Other references
  • Adapta-Station Accessories-Borroughs Lear Siegler, Inc., 1983, p. 2 (Disk Drive Housing-Model No. 205).
Patent History
Patent number: D306578
Type: Grant
Filed: Jul 10, 1987
Date of Patent: Mar 13, 1990
Assignee: Hitachi, Ltd.
Inventors: Sumie Ishikawa (Tachikawa), Kenji Yokoi (Matsudo), Mamoru Sumita (Minamiashigara)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Law Firm: Antonelli, Terry & Wands
Application Number: 7/72,000
Classifications
Current U.S. Class: D14/109