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:
Feb. 19, 2013
Filed:
Mar. 29, 2010
Applicants:
Yuhki Kinpara, Chiyoda-ku, JP;
Masayuki Ichioka, Chiyoda-ku, JP;
Junichiro Ichikawa, Chiyoda-ku, JP;
Satoshi Oikawa, Chiyoda-ku, JP;
Yasuhiro Ishikawa, Chiyoda-ku, JP;
Inventors:
Yuhki Kinpara, Chiyoda-ku, JP;
Masayuki Ichioka, Chiyoda-ku, JP;
Junichiro Ichikawa, Chiyoda-ku, JP;
Satoshi Oikawa, Chiyoda-ku, JP;
Yasuhiro Ishikawa, Chiyoda-ku, JP;
Assignee:
Sumitomo Osaka Cement Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/035 (2006.01); G02F 1/295 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an optical control device capable of achieving an accurate match of modulation timing and modulation intensity between optical waves propagating through optical waveguides disposed between a plurality of signal electrodes in an optical control device using an anisotropic dielectric substrate.