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:
Sep. 22, 2015
Filed:
Mar. 07, 2012
Applicants:
Norihiro Kawahara, Kawasaki, JP;
Masayuki Abe, Saitama, JP;
Masaru Yamamura, Kawasaki, JP;
Yuya Kurata, Utsunomiya, JP;
Inventors:
Norihiro Kawahara, Kawasaki, JP;
Masayuki Abe, Saitama, JP;
Masaru Yamamura, Kawasaki, JP;
Yuya Kurata, Utsunomiya, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); G09G 3/36 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3611 (2013.01); G02F 2001/133397 (2013.01);
Abstract
An operation of floating charged particles and an operation of dispersing charged particles in a liquid crystal layer are controlled by determining strengths of electric fields to be applied to a liquid crystal element in accordance with a length of elapsed time from a point turning on the liquid crystal display device.