The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 25, 1997
Filed:
Feb. 21, 1996
Konami Co., Ltd., Hyogo-ken, JP;
Abstract
A power supply device includes a power supply member having: a first conductive plate electrically connected with one of positive and negative terminals of a power source; a second conductive plate electrically connected with the other terminal; a first insulating layer provided between the first conductive plate and the second conductive plate; a second insulating layer provided on an outside surface of the second conductive plate; a plurality of supply electrode members attached on an outside surface of the second insulating layer, the plurality of supply electrode members being spaced from one another, one supply electrode member being electrically connected with the first conductive plate, another supply electrode member adjacent to the one supply electrode member being electrically connected with the second conductive plate; a plurality of current collecting electrode members provided in a movable object which is movable on a specified plane, one of at least two current collecting electrode members being operable to come into contact with a supply electrode member connected with the first conductive plate, and the other being operable to come into contact with a supply electrode member connected with the second conductive plate.