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.

Date of Patent:
Mar. 08, 2016

Filed:

Apr. 22, 2014
Applicants:

Universal Entertainment Corporation, Koto-ku, Tokyo, JP;

Aruze Gaming America, Inc., Las Vegas, NV (US);

Inventors:

Motomichi Sato, Tokyo, JP;

Tatsuya Teranishi, Tokyo, JP;

Kenta Kitamura, Tokyo, JP;

Jun Hirato, Tokyo, JP;

Takuto Nakayama, Tokyo, JP;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A63F 13/90 (2014.01); G02B 5/02 (2006.01); G07F 17/32 (2006.01);
U.S. Cl.
CPC ...
G02B 5/0278 (2013.01); G02B 5/0221 (2013.01); G02B 5/0231 (2013.01); G07F 17/3213 (2013.01);
Abstract

Provided is a reel unit for a gaming machine which suppresses decrease in visibility of a reel belt due to the formation of image of light source on a reel even if light emission intensity for illuminating the reel is high. It is provided a first light diffusion sheet with translucency having a light refraction surface including a surface formed thereon for refracting light passing therethrough in various directions, the first light diffusion sheet stacked on a base sheet; and a second light diffusion sheet having the light refraction surface, the second light diffusion sheet stacked on the first light diffusion sheet.


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