Movable optical target bank for a rolling ball game

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5181722
SERIAL NO

07847355

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pinball game playfield feature includes a circular table which is rotated by a motor and linkage. Mounted on the table is a target housing having optical emitters disposed therein. Optical detectors are located in the table. Each emitter-detector pair forms a light beam which can be interrupted by a pinball to signal the game microprocessor for scoring or other purposes. Rotation of the table permits selectable positioning of the optical target bank.

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Patent Owner(s)

Patent OwnerAddress
WILLIAMS ELECTRONICS GAMES INC3401 N CALIFORNIA AVENUE CHICAGO ILLINOIS 60618

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jayswal, Manu Bloomingdale, IL 2 46
Krutsch, John R Glenview, IL 25 1340

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