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:
Nov. 13, 2018

Filed:

Apr. 09, 2015
Applicant:

Kuraray Co., Ltd., Kurashiki-shi, JP;

Inventors:

Atsushi Uchida, Ibaraki, JP;

Masashi Hirai, Ibaraki, JP;

Masaru Karai, Ibaraki, JP;

Assignee:

KURARAY Co., Ltd., Kurashiki-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 3/00 (2006.01); G02B 5/02 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0012 (2013.01); G02B 3/0043 (2013.01); G02B 5/0221 (2013.01); G02B 5/0263 (2013.01); G02B 5/0268 (2013.01);
Abstract

The present invention provides a method for designing a light diffusion pattern with which a light diffusion pattern to exhibit desired light diffusion properties can be designed depending on a few systematic procedures. The method includes a lens data preparation step of preparing lens data having desired light diffusion properties, a placement step of placing a plurality of lens data () prepared in the lens data preparation step in a predetermined region (), a cutting step of, when an overlap () of lenses () occurs in the placement step, cutting out a part () of a lens shape to eliminate the overlap (), and a repositioning step of replicating a shape of the cutout part () and repositioning it to another place.


Find Patent Forward Citations

Uchida, Atsushi. (2018). Method for designing light diffusion patter, method for manufacturing light diffusion plate, and light diffusion plate (U.S. Patent No. 10126549). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10126549

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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