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:
Oct. 31, 2006
Filed:
Sep. 27, 2005
Applicants:
Yumiko Higashi, Kokubunji, JP;
Kenji Izumiya, Hachioji, JP;
Eiji Nishikawa, Hino, JP;
Inventors:
Assignee:
Konica Minolta Business Technologies, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a controller that controls and drives the polygon mirror to a target speed with keeping a predetermined phase. When the controller controls the speed of the polygon mirror along with the image magnification adjustment, the controller controls the polygon mirror with a waiting time tfrom an end of the speed control of the polygon mirror for stabilizing before the phase control and a waiting time tfrom an end of the phase control of the polygon mirror for stabilizing, the tand tbeing set with a relation of t<t