Patent | Date |
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Optical scanning device and image forming apparatus Grant 8,169,458 - Itami , et al. May 1, 2 | 2012-05-01 |
Optical Scanning Device And Image Forming Apparatus App 20100091083 - Itami; Yukio ;   et al. | 2010-04-15 |
Multi-beam optical scanner Grant RE40,109 - Sakai , et al. February 26, 2 | 2008-02-26 |
Method and apparatus for optical scanning capable of efficiently reducing an image surface distortion Grant 7,271,938 - Kawamura , et al. September 18, 2 | 2007-09-18 |
Image forming method, image forming apparatus, optical scan device, and image forming apparatus using the same Grant 7,256,815 - Suzuki , et al. August 14, 2 | 2007-08-14 |
Scanning optical system, optical scanning device and image forming apparatus Grant 7,215,354 - Sakai , et al. May 8, 2 | 2007-05-08 |
Optical scanning lens, optical scanning device and image forming apparatus Grant 7,072,127 - Suhara , et al. July 4, 2 | 2006-07-04 |
Multi-beam optical scanning apparatus and image forming apparatus Grant 7,006,120 - Sakai , et al. February 28, 2 | 2006-02-28 |
Optical scanner, optical scanning method, scanning image forming optical system, optical scanning lens and image forming apparatus Grant 6,999,208 - Suzuki , et al. February 14, 2 | 2006-02-14 |
Optical scanning lens, optical scanning device and image forming apparatus App 20050128615 - Suhara, Hiroyuki ;   et al. | 2005-06-16 |
Multi-beam scanning method, apparatus and multi-beam light source device achieving improved scanning line pitch using large light emitting points interval Grant 6,903,855 - Aoki , et al. June 7, 2 | 2005-06-07 |
Optical scanning lens, optical scanning device and image forming apparatus Grant 6,870,652 - Suhara , et al. March 22, 2 | 2005-03-22 |
Optical scanning lens, optical scanning device and image forming apparatus App 20040196520 - Suhara, Hiroyuki ;   et al. | 2004-10-07 |
Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus Grant 6,801,351 - Suzuki , et al. October 5, 2 | 2004-10-05 |
Optical scanning lens, optical scanning device and image forming apparatus Grant 6,744,545 - Suhara , et al. June 1, 2 | 2004-06-01 |
Multi-beam optical scanning apparatus and image forming apparatus App 20040090520 - Sakai, Kohji ;   et al. | 2004-05-13 |
Method and apparatus for optical scanning capable of efficiently reducing an image surface distortion App 20030161046 - Kawamura, Atsushi ;   et al. | 2003-08-28 |
Image forming method, image forming apparatus, optical scan device, and image forming apparatus using the same App 20030156184 - Suzuki, Seizo ;   et al. | 2003-08-21 |
Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus Grant 6,606,179 - Suzuki , et al. August 12, 2 | 2003-08-12 |
Multi-beam optical scanner Grant RE38,195 - Sakai , et al. July 22, 2 | 2003-07-22 |
Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus App 20030072065 - Suzuki, Seizo ;   et al. | 2003-04-17 |
Optical scanning device, line-image forming optical system therein,imaging adjustment method in the device and image forming apparatus App 20030063355 - Suzuki, Seizo ;   et al. | 2003-04-03 |
Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus Grant 6,509,995 - Suzuki , et al. January 21, 2 | 2003-01-21 |
Optical scanning lens, optical scanning device and image forming apparatus App 20020163571 - Suhara, Hiroyuki ;   et al. | 2002-11-07 |
Multi-beam scanning method, apparatus and multi-beam light source device achieving improved scanning line pitch using large light emitting points interval App 20020159122 - Aoki, Magane ;   et al. | 2002-10-31 |
Scanning and imaging lens, optical scanning device and image forming apparatus Grant 6,448,998 - Suzuki , et al. September 10, 2 | 2002-09-10 |
Optical scanner, optical scanning method, scanning image forming optical system, optical scanning lens and image forming apparatus App 20020080428 - Suzuki, Seizo ;   et al. | 2002-06-27 |
Optical scanning lens, optical scanning device and image forming apparatus Grant 6,400,391 - Suhara , et al. June 4, 2 | 2002-06-04 |
Optical scanning device and image forming apparatus Grant 6,388,792 - Atsuumi , et al. May 14, 2 | 2002-05-14 |
Optical scanning apparatus and image forming apparatus having defective light source detection Grant 6,376,837 - Itabashi , et al. April 23, 2 | 2002-04-23 |
Optical scanning apparatus and scanning image forming lens Grant 6,359,717 - Suzuki , et al. March 19, 2 | 2002-03-19 |
Scanning image forming lens and optical scanning apparatus Grant 6,348,988 - Aoki , et al. February 19, 2 | 2002-02-19 |
Optical scanning apparatus and scanning image forming lens Grant 6,347,004 - Suzuki , et al. February 12, 2 | 2002-02-12 |
Scanning image forming lens and optical scanning apparatus App 20010053014 - Aoki, Magane ;   et al. | 2001-12-20 |
Scanning image forming lens and optical scanning apparatus App 20010048543 - Aoki, Magane ;   et al. | 2001-12-06 |
Optical scanning apparatus and scanning image forming lens App 20010043382 - Suzuki, Seizo ;   et al. | 2001-11-22 |
Multi-beam scanning apparatus with controlled scan line bow Grant 6,266,174 - Aoki July 24, 2 | 2001-07-24 |
Optical scanning apparatus Grant 6,256,133 - Suzuki , et al. July 3, 2 | 2001-07-03 |
Scanning image forming lens and optical scanning apparatus Grant 6,166,842 - Aoki , et al. December 26, 2 | 2000-12-26 |
Multi-beam scanning apparatus with controlled scan line bow Grant 6,069,723 - Aoki May 30, 2 | 2000-05-30 |
Multiple-beam optical recording apparatus Grant 5,970,034 - Sakuma , et al. October 19, 1 | 1999-10-19 |
Multi-beam optical scanner Grant 5,831,758 - Sakai , et al. November 3, 1 | 1998-11-03 |
Mode splitter and magneto-optical signal detection device Grant 5,208,800 - Isobe , et al. May 4, 1 | 1993-05-04 |