Chess instruction apparatus

Details Chess instruction apparatus Chess instruction apparatus

1981-04-24

1982-08-10

Grieb, William H.

Education and demonstration

Game, board or table type

273238, 340323R, G09B 1922, A63F 302

Patent

active

043436099

ABSTRACT:
A chess instruction apparatus comprises a board defining a playing area consisting of an array of playing squares, and a plurality of playing pieces of opposing colors. Each playing square contains a spacial configuration of switches, the configuration being the same in each square, and each playing piece provides a set of switch actuating members positioned to engage selected ones of said switches when the playing piece is placed on the square, the switch actuating members being arranged in a coded configuration corresponding uniquely to the color and function of the playing piece. A plurality of display circuits are provided to display the pattern of control, each display circuit being assigned to a respective playing square and being operable to denote control of the square by a playing piece.

REFERENCES:
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patent: 3579856 (1971-05-01), Way
patent: 3683363 (1972-08-01), Khlebutin
patent: 3697076 (1972-10-01), Vogel
patent: 3760404 (1973-09-01), Khlebutin
patent: 3854725 (1974-12-01), Cluck
patent: 3888491 (1975-06-01), Bernard et al.
patent: 3893671 (1975-07-01), Gardner
patent: 4019745 (1977-04-01), Mustelier
patent: 4082285 (1978-04-01), Bathurst

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