Keyboard for electronic computers

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Description

FIG. 1 is a front, top and right side perspective view of a keyboard for electronic computers showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
Other references
  • Computer Design, 1-1981, p. 95, Ontel Corp. OP-1/15 Keyboard. Computer Design, 10-1981, p. 251, Visual Tech. Inc. VT 100.RTM. Keyboard. Info Systems, 10-1981, p. 108, Lee Data Corp. Keyboard. Keyboard shown in "Computer Design", May 1982, pp. 61, 118, 148 and 167. Keyboard of Tandberg TDV 2200 shown in Catalogue of Tandberg Data, Inc. "Computer Design", May 1982. Keyboard of IBM Personal Computer shown in Catalogue of Columbia Data Products, Inc. "Computer Design", May 1982. Keyboard shown in Catalogue of TEC, Inc., Series 80 Data Screen "Computer Design", Feb. 1982. Keyboard of Hitachi MB-16001 shown in "ASCII", Jul. 1982, p. 61. Keyboard of NEC PC-8801 shown in "ASCCI", Nov. 1981, p. 68. Keyboard of Toshiba PASOPIA 16 shown in Catalogue of Tokyo Shibaura Denki Kabushiki Kaisha, printed in Oct. 1982.
Patent History
Patent number: D278818
Type: Grant
Filed: Mar 2, 1983
Date of Patent: May 14, 1985
Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
Inventor: Nobuhisa Aoyama (Yokohama)
Primary Examiner: Susan J. Lucas
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/471,319
Classifications
Current U.S. Class: D14/100