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. 07, 2010
Filed:
Jul. 18, 2005
Applicants:
Takuji Hatano, Suita, JP;
Miyuki Teramoto, Osakasayama, JP;
Hiroshi Hirayama, Musashino, JP;
Masaru Okumura, Osaka, JP;
Iwao Usui, Kawachinagano, JP;
Inventors:
Takuji Hatano, Suita, JP;
Miyuki Teramoto, Osakasayama, JP;
Hiroshi Hirayama, Musashino, JP;
Masaru Okumura, Osaka, JP;
Iwao Usui, Kawachinagano, JP;
Assignee:
Konica Minolta Opto, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 7/135 (2006.01); G11B 7/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A monitor optical device has a first region and a second region. The first region transmits part of light beam emitted from a light source to introduce the transmitted light beam to a monitor device. The second region reflects the remainder of the light beam to introduce the reflected light beam to an optical disk. The first region is formed at least within the second region.