JP2000305030A5 - - Google Patents

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Publication number
JP2000305030A5
JP2000305030A5 JP1999115292A JP11529299A JP2000305030A5 JP 2000305030 A5 JP2000305030 A5 JP 2000305030A5 JP 1999115292 A JP1999115292 A JP 1999115292A JP 11529299 A JP11529299 A JP 11529299A JP 2000305030 A5 JP2000305030 A5 JP 2000305030A5
Authority
JP
Japan
Prior art keywords
lens
laser light
optical apparatus
scanning
scanning optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1999115292A
Other languages
English (en)
Japanese (ja)
Other versions
JP3577427B2 (ja
JP2000305030A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP11529299A priority Critical patent/JP3577427B2/ja
Priority claimed from JP11529299A external-priority patent/JP3577427B2/ja
Priority to US09/556,859 priority patent/US6313935B1/en
Publication of JP2000305030A publication Critical patent/JP2000305030A/ja
Publication of JP2000305030A5 publication Critical patent/JP2000305030A5/ja
Application granted granted Critical
Publication of JP3577427B2 publication Critical patent/JP3577427B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP11529299A 1999-04-22 1999-04-22 走査光学装置 Expired - Lifetime JP3577427B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11529299A JP3577427B2 (ja) 1999-04-22 1999-04-22 走査光学装置
US09/556,859 US6313935B1 (en) 1999-04-22 2000-04-21 Scanning optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11529299A JP3577427B2 (ja) 1999-04-22 1999-04-22 走査光学装置

Publications (3)

Publication Number Publication Date
JP2000305030A JP2000305030A (ja) 2000-11-02
JP2000305030A5 true JP2000305030A5 (enExample) 2004-08-12
JP3577427B2 JP3577427B2 (ja) 2004-10-13

Family

ID=14659054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11529299A Expired - Lifetime JP3577427B2 (ja) 1999-04-22 1999-04-22 走査光学装置

Country Status (2)

Country Link
US (1) US6313935B1 (enExample)
JP (1) JP3577427B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3673709B2 (ja) * 1999-11-09 2005-07-20 キヤノン株式会社 光走査装置及び画像形成装置
JP4008262B2 (ja) * 2002-02-28 2007-11-14 株式会社リコー 画像形成装置
JP2004126482A (ja) * 2002-08-01 2004-04-22 Ricoh Co Ltd マルチビーム光源装置およびマルチビーム走査装置
EP1439070B1 (en) * 2003-01-20 2008-10-29 Ricoh Company, Ltd. Multi-beam scanning device and image forming apparatus using the scanning device
JP4139359B2 (ja) * 2004-06-18 2008-08-27 株式会社リコー 走査結像光学系・光走査装置および画像形成装置
US7443415B2 (en) * 2005-08-04 2008-10-28 Kabushiki Kaisha Toshiba Optical beam scanning device and image forming apparatus having window for polygon mirror cover
JP6203111B2 (ja) * 2014-04-24 2017-09-27 株式会社東芝 画像形成装置
JP6946983B2 (ja) 2017-11-30 2021-10-13 株式会社リコー 位置検出装置、画像読取装置、画像形成装置、プログラムおよび位置検出方法
WO2021054956A1 (en) * 2019-09-19 2021-03-25 Hewlett-Packard Development Company, L.P. Lighting assemblies with reflective surfaces

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745416A (en) * 1986-02-28 1988-05-17 Mita Industrial Co., Ltd. Laser beam printer with optical system for preventing ghost images

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