Keyboard

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Description

FIG. 1 is a top, front, right side perspective view of a keyboard showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof, the left side being a mirror image except for the specific configuration of the keys.

Referenced Cited
U.S. Patent Documents
D270158 August 16, 1983 Fossella et al.
D279474 July 2, 1985 Akagi et al.
D281607 December 3, 1985 Marino et al.
4381500 April 26, 1983 Urata et al.
4692740 September 8, 1987 Washizuka et al.
Other references
  • Canaan Computer 1986, p. 1 (cover) TM5202 Keyboard Canaan Computer Corp. Data Pro Research Corp., 1984, p.--Exxon 750 Executive/Professional Workstation, Data Pro Research Corp. Nixdorf Computer Corp., Nov. 1984, p. 1--88 BK Office Automation System, Nixdorf Computer Corp. Computer Consoles Inc. Office Power, 1983--Computer Consoles, Computer Consoles Inc. Advanced Electronics Design, Inc., 1980--p. 1 ("Full Color Imaging) and Graphics Capability for your DEC System") Advanced Electronics Design. Ann Arbor--1986 (p. 1) Graphics Master Terminal, Ann Arbor Brochure. Artel Office Systems 1980, p. 1 ("The Future Starts Now") Series 100 Office Workstation--Artel Corp. Control Data 2/79--(p. 1) Certainty 610 Series Display Station--Control Data. Inforex System 7000, Jan. 1977 Terminal Datapro Research Corp. Racal Milgo Information Systems, Inc. 4/79, 3275-Compatible Interactive CRT Terminal--Racal--The Electronics Group. Royal Business Machines, Inc., Oct. 1979 & Jun. 1980, Royal 7000 Word Processing Sys.-Data Pro Research Corp. Sord Computers 1984, Computer Terminals Sord Computer, Corp. Tally Corp. Brochure, 4/80--Tally 1200 Baud Printer Terminal--Tally Corp. Tektronix, Inc., 1986, Tektronix 4020 Series Tektronix, Inc. Unix Co., Ltd. 1986-DT-8800K CRT Communications Terminal (Kanematsu-Gosho Ltd.). Wang Laboratories, Inc. (9/1978; 6/1976; 4/1978; 6/1976; 12/1980) Wang WPS Sys. & Wangwriter (DataPro Research Corp). Zentec Corp., 1979, The ZMS Family (Computer Terminals--Zentec Corp). BYTE-Apr. 1984, p. 389, Mu Sys Net/Work 8816 (Display & Keyboard) Computer (bottom right). Digital-1983, p. 1 (cover) VAX11-725 Computer (Display & Keyboard).
Patent History
Patent number: D302684
Type: Grant
Filed: Jul 14, 1986
Date of Patent: Aug 8, 1989
Assignee: Digital Equipment Corporation (Maynard, MA)
Inventors: Kenichi Akagi (Littleton, MA), Marcus C. Koepke (Clinton, MA)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Law Firm: Kenyon & Kenyon
Application Number: 6/884,921
Classifications
Current U.S. Class: D14/115