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:
Jan. 20, 1987
Filed:
Jan. 11, 1982
Applicant:
Inventor:
Norihiko Hamada, Tokyo, JP;
Assignee:
Kabushiki Kaisha Universal, Oyama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63F / ;
U.S. Cl.
CPC ...
2731 / ; 2731 / ;
Abstract
A slot machine having a plurality of reels each of which is provided with an annular row of symbols on its periphery and is driven and stopped by a pulse motor associated therewith. The position of the respective reel can be detected by the content of a counter which counts the pulse signals fed to the pulse motor during revolution of the reel, the counter being reset to zero photoelectrically at the same point in each revolution of the reel.
Quick Actions:
Hamada, Norihiko. (1987). Slot machine with reel position detector (U.S. Patent No. 4637611). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4637611
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile