Operation arithmetic controller with magnetic disk for electronic computer

- Kabushiki Kaisha Toshiba
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Description

FIG. 1 is a front, top and right side perspective view of an operation arithmetic controller with magnetic disk for electronic computer showing my new design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is an enlarged rear elevational view thereof;

FIG. 4 is an enlarged top plan view thereof;

FIG. 5 is an enlarged right side elevational view thereof;

FIG. 6 is an enlarged left side elevational view thereof;

FIG. 7 is an enlarged bottom plan view thereof;

FIG. 8 is a front, top, and right side perspective view thereof, the lid of the operation panel being in the opened position.

Referenced Cited
U.S. Patent Documents
D291694 September 1, 1987 Aihara
D293242 December 15, 1987 Hujimori et al.
D293675 January 12, 1988 Yokoi et al.
D301139 May 16, 1989 Sato et al.
D306432 March 6, 1990 Kato et al.
Foreign Patent Documents
740175 August 1988 JPX
80356 April 1988 KRX
80362 April 1988 KRX
Other references
  • "The Denpa Shimbun"-Panasonic 5600D Published 7/13/88.
Patent History
Patent number: D314188
Type: Grant
Filed: Apr 20, 1989
Date of Patent: Jan 29, 1991
Assignee: Kabushiki Kaisha Toshiba (Kanagawa)
Inventor: Kenzo Izaki (Chiba)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Law Firm: Banner, Birch, McKie & Beckett
Application Number: 7/344,021
Classifications
Current U.S. Class: D14/100