Optical disk drive unit for electronic computer

Ishikawa , et al. March 13, 1

Patent Grant D306578

U.S. patent number D306,578 [Application Number 07/072,000] was granted by the patent office on 1990-03-13 for optical disk drive unit for electronic computer. This patent grant is currently assigned to Hitachi, Ltd.. Invention is credited to Sumie Ishikawa, Mamoru Sumita, Kenji Yokoi.


United States Patent D306,578
Ishikawa ,   et al. March 13, 1990

Optical disk drive unit for electronic computer

Claims

The ornamental design for a optical disk drive unit for electronic computer, as shown and described.
Inventors: Ishikawa; Sumie (Tachikawa, JP), Yokoi; Kenji (Matsudo, JP), Sumita; Mamoru (Minamiashigara, JP)
Assignee: Hitachi, Ltd. (JP)
Appl. No.: 07/072,000
Filed: July 10, 1987

Current U.S. Class: D14/368
Field of Search: ;D14/100-105,107,109 ;D13/40,41 ;360/97-99,96.06,132,133,135,137,86,92,93 ;361/330-332,335,337,338,334,344,348,380,381,384,408,390-395,415 ;369/273,275,277,279,291,292,75.1 ;346/41,63 ;174/50,52.1 ;206/444,312,309 ;200/5A,5R,6A,6R

References Cited [Referenced By]

U.S. Patent Documents
D277964 March 1985 Xanthopoulus
D296102 June 1988 Konshak
4669076 May 1987 Broom et al.

Other References

Adapta-Station Accessories-Borroughs Lear Siegler, Inc., 1983, p. 2 (Disk Drive Housing-Model No. 205)..

Primary Examiner: Lucas; Susan J.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Antonelli, Terry & Wands

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.

* * * * *


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