Optical scanning apparatus, image forming apparatus, and...

Facsimile and static presentation processing – Facsimile – Picture signal generator

Reexamination Certificate

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C358S475000, C358S509000, C358S511000, C358S481000

Reexamination Certificate

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07450274

ABSTRACT:
An optical scanning apparatus includes M number of light sources that includes M number of semiconductor lasers and M number of coupling lenses, where M is a positive integer, a deflecting scanning unit that deflects laser beams from the light sources to a surface to be scanned, and a transmission-type prism that deflects optical path of the laser beam from at least one of the light sources by an infinitesimal amount of angle. The prism is disposed between the light sources and the deflecting scanning unit, has an incident surface and an output surface nonparallel to each other, and can rotate around an axis of rotation substantially parallel to the optical path of the laser beam.

REFERENCES:
patent: 1213785 (1917-01-01), Dirpose et al.
patent: 4953171 (1990-08-01), Nakajima et al.
patent: 4995710 (1991-02-01), Suzuki et al.
patent: 5005928 (1991-04-01), Suzuki et al.
patent: 5015050 (1991-05-01), Itabashi
patent: 5029956 (1991-07-01), Takanashi et al.
patent: 5031979 (1991-07-01), Itabashi
patent: 5062679 (1991-11-01), Itabashi
patent: 5064261 (1991-11-01), Itabashi
patent: 5136418 (1992-08-01), Itabashi
patent: 5221986 (1993-06-01), Itabashi
patent: 5272325 (1993-12-01), Peng
patent: 5355244 (1994-10-01), Suzuki et al.
patent: 5383754 (1995-01-01), Sumida et al.
patent: 5426298 (1995-06-01), Sakuma et al.
patent: 5459601 (1995-10-01), Suzuki et al.
patent: 5475522 (1995-12-01), Itabashi et al.
patent: 5504613 (1996-04-01), Itabashi et al.
patent: 5546216 (1996-08-01), Suzuki
patent: 5606181 (1997-02-01), Sakuma et al.
patent: 5648864 (1997-07-01), Itabashi
patent: 5717511 (1998-02-01), Suzuki
patent: 5838024 (1998-11-01), Masuda et al.
patent: 5875051 (1999-02-01), Suzuki et al.
patent: 5952649 (1999-09-01), Amada
patent: 5962874 (1999-10-01), Masuda et al.
patent: 5986791 (1999-11-01), Suzuki et al.
patent: 6069724 (2000-05-01), Hayashi et al.
patent: 6081386 (2000-06-01), Hayashi et al.
patent: 6104522 (2000-08-01), Hayashi et al.
patent: 6141133 (2000-10-01), Suzuki et al.
patent: 6188086 (2001-02-01), Masuda et al.
patent: 6222662 (2001-04-01), Suzuki et al.
patent: 6233081 (2001-05-01), Suzuki et al.
patent: 6252694 (2001-06-01), Shinada
patent: 6256133 (2001-07-01), Suzuki et al.
patent: 6330017 (2001-12-01), Suzuki
patent: 6347004 (2002-02-01), Suzuki et al.
patent: 6359717 (2002-03-01), Suzuki et al.
patent: 6376837 (2002-04-01), Itabashi et al.
patent: 6381057 (2002-04-01), Itabashi
patent: 6384949 (2002-05-01), Suzuki
patent: 6388792 (2002-05-01), Atsuumi et al.
patent: 6400391 (2002-06-01), Suhara et al.
patent: 6417509 (2002-07-01), Atsuumi et al.
patent: 6429956 (2002-08-01), Itabashi
patent: 6448998 (2002-09-01), Suzuki et al.
patent: 6469772 (2002-10-01), Itabashi
patent: 6509995 (2003-01-01), Suzuki et al.
patent: 6596985 (2003-07-01), Sakai et al.
patent: 6606179 (2003-08-01), Suzuki et al.
patent: 6621512 (2003-09-01), Nakajima et al.
patent: 6624920 (2003-09-01), Itabashi
patent: 6657761 (2003-12-01), Suzuki et al.
patent: 6700687 (2004-03-01), Itabashi
patent: 6707480 (2004-03-01), Ameyama et al.
patent: 6744545 (2004-06-01), Suhara et al.
patent: 6771300 (2004-08-01), Amada et al.
patent: 6771407 (2004-08-01), Hayashi et al.
patent: 6822671 (2004-11-01), Inagaki
patent: 2002/0080428 (2002-06-01), Suzuki et al.
patent: 2002/0101642 (2002-08-01), Masuda
patent: 2002/0101665 (2002-08-01), Ohashi et al.
patent: 2005/0024479 (2005-02-01), Itabashi et al.
patent: 6-82620 (1994-03-01), None
patent: 7-230051 (1995-08-01), None
patent: 9-189873 (1997-07-01), None
patent: 9-274134 (1997-10-01), None
patent: 10-215351 (1998-08-01), None
patent: 10-239939 (1998-09-01), None
patent: 10-282531 (1998-10-01), None
patent: 2001-100127 (2001-04-01), None
patent: 2001-133718 (2001-05-01), None
patent: 2001-264665 (2001-09-01), None
patent: 2002-174785 (2002-06-01), None
patent: 2005017587 (2005-01-01), None
U.S. Appl. No. 12/051,404, filed Mar. 19, 2008, Amada, et al.
U.S. Appl. No. 09/946,482, filed Sep. 6, 2001, Ohashi et al.
U.S. Appl. No. 09/955,181, filed Sep. 19, 2001, Suzuki et al.
U.S. Appl. No. 10/058,446, filed Jan. 28, 2002, Masuda.
U.S. Appl. No. 07/366,170, filed Jun. 14, 1989, Itabashi.
U.S. Appl. No. 07/397,671, filed Aug. 23, 1989, Itabashi et al.
U.S. Appl. No. 07/897,783, filed Jun. 12, 1992, Itabashi et al.
U.S. Appl. No. 08/095,426, filed Jul. 23, 1993.
U.S. Appl. No. 09/678,611, filed Oct. 4, 2000, Sakai et al.
U.S. Appl. No. 09/716,949, filed Nov. 22, 2000, Atsuumi et al.
U.S. Appl. No. 09/769,510, filed Jan. 26, 2001, Nakajima et al.
U.S. Appl. No. 09/827,097, filed Apr. 6, 2001, Ono et al.
U.S. Appl. No. 09/873,256, filed Jun. 5, 2001, Ema et al.
U.S. Appl. No. 10/047,698, filed Jan. 18, 2002, Suzuki.
U.S. Appl. No. 10/161,659, filed Jun. 5, 2002, Suzuki et al.
U.S. Appl. No. 10/161,756, filed Jun. 5, 2002, Atsuumi et al.
U.S. Appl. No. 10/183,748, filed Jun. 28, 2002, Nihei et al.
U.S. Appl. No. 10/207,241, filed Jul. 30, 2002, Suzuki et al.
U.S. Appl. No. 10/200,778, filed Jul. 24, 2002, Amada et al.
U.S. Appl. No. 10/278,810, filed Oct. 24, 2002, Sakai et al.
U.S. Appl. No. 10/278,916, filed Oct. 24, 2002, Suzuki et al.
U.S. Appl. No. 10/278,878, filed Oct. 24, 2002, Suzuki et al.
U.S. Appl. No. 10/319,624, filed Dec. 16, 2002, Ono et al.
U.S. Appl. No. 10/323,837, filed Dec. 20, 2002, Suzuki et al.
U.S. Appl. No. 10/347,746, filed Jan. 22, 2003, Suzuki et al.
U.S. Appl. No. 10/375,036, filed Feb. 28, 2003, Suzuki et al.
U.S. Appl. No. 10/382,530, filed Mar. 7, 2003, Hayashi et al.
U.S. Appl. No. 10/386,654, filed Mar. 13, 2003, Amada et al.
U.S. Appl. No. 10/438,065, filed May 15, 2003, Sakai et al.
U.S. Appl. No. 10/608,210, filed Jun. 30, 2003, Suzuki et al.
U.S. Appl. No. 10/448,413, filed May 30, 2003, Itabashi.
U.S. Appl. No. 10/460,410, filed Jun. 13, 2003, Sakai et al.
U.S. Appl. No. 10/460,181, filed Jun. 13, 2003, Itabashi.
U.S. Appl. No. 10/609,577, filed Jul. 1, 2003, Nakajima et al.
U.S. Appl. No. 10/621,572, filed Jul. 18, 2003, Itabashi.
U.S. Appl. No. 10/617,033, filed Jul. 11, 2003, Amada et al.
U.S. Appl. No. 10/635,520, filed Aug. 7, 2003, Sakai et al.
U.S. Appl. No. 10/665,287, filed Sep. 22, 2003, Kubo.
U.S. Appl. No. 10/840,369, filed May 7, 2004, Itabashi et al.

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