Optical disk unit for electronic computers

- NEC Corporation
Description

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

FIG. 2 is a 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, the left side being a mirror image;

FIG. 5 is a top plan view thereof on an enlarged scale;

FIG. 6 is a bottom plan view thereof on an enlarged scale.

Referenced Cited
U.S. Patent Documents
D208407 August 1967 Pascale et al.
D245158 July 26, 1977 Davis, Jr.
D254492 March 18, 1980 Cathey
D289521 April 28, 1987 Macowski et al.
D298135 October 18, 1988 Hall et al.
4046472 September 6, 1977 Eichorn et al.
Patent History
Patent number: D303957
Type: Grant
Filed: Dec 18, 1986
Date of Patent: Oct 10, 1989
Assignee: NEC Corporation (Tokyo)
Inventors: Shingo Nakamura (Tokyo), Norio Shibuya (Tokyo)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 6/943,295
Classifications
Current U.S. Class: D14/109; D14/102