JP2002244070A5 - - Google Patents
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- Publication number
- JP2002244070A5 JP2002244070A5 JP2001041907A JP2001041907A JP2002244070A5 JP 2002244070 A5 JP2002244070 A5 JP 2002244070A5 JP 2001041907 A JP2001041907 A JP 2001041907A JP 2001041907 A JP2001041907 A JP 2001041907A JP 2002244070 A5 JP2002244070 A5 JP 2002244070A5
- Authority
- JP
- Japan
- Prior art keywords
- scanned
- diffractive
- scanning
- diffracted light
- width
- 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
Links
- 230000003287 optical effect Effects 0.000 claims 17
- 238000003384 imaging method Methods 0.000 claims 6
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001041907A JP3733294B2 (ja) | 2001-02-19 | 2001-02-19 | 走査光学装置及びそれを用いた画像形成装置 |
| US10/073,108 US7039257B2 (en) | 2001-02-19 | 2002-02-12 | Scanning optical apparatus and image forming apparatus using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001041907A JP3733294B2 (ja) | 2001-02-19 | 2001-02-19 | 走査光学装置及びそれを用いた画像形成装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002244070A JP2002244070A (ja) | 2002-08-28 |
| JP2002244070A5 true JP2002244070A5 (enExample) | 2005-11-04 |
| JP3733294B2 JP3733294B2 (ja) | 2006-01-11 |
Family
ID=18904280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001041907A Expired - Fee Related JP3733294B2 (ja) | 2001-02-19 | 2001-02-19 | 走査光学装置及びそれを用いた画像形成装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7039257B2 (enExample) |
| JP (1) | JP3733294B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060139715A1 (en) * | 2004-12-24 | 2006-06-29 | Brother Kogyo Kabushiki Kaisha | Optical scanning device and image forming apparatus |
| JP2006301299A (ja) * | 2005-04-20 | 2006-11-02 | Ricoh Co Ltd | レーザ走査装置、画像形成装置、レーザ走査方法及び画像形成方法 |
| JP2007140035A (ja) * | 2005-11-17 | 2007-06-07 | Noritsu Koki Co Ltd | 画像形成装置 |
| JP5106033B2 (ja) * | 2007-10-16 | 2012-12-26 | キヤノン株式会社 | 光走査装置及びそれを用いた画像形成装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51120737A (en) | 1975-04-15 | 1976-10-22 | Canon Inc | Douser device for harmful lights in light beam scanning |
| US4848879A (en) * | 1982-10-09 | 1989-07-18 | Canon Kabushiki Kaisha | Light modulating device |
| US4731623A (en) * | 1985-09-30 | 1988-03-15 | Kabushiki Kaisha Toshiba | Image formation device |
| JPS63273823A (ja) | 1987-05-01 | 1988-11-10 | Toshiba Corp | レ−ザ走査系 |
| JP2696364B2 (ja) * | 1988-12-01 | 1998-01-14 | 旭光学工業株式会社 | 走査式光学装置のモニター機構 |
| JPH04212119A (ja) | 1990-05-15 | 1992-08-03 | Ricoh Co Ltd | 光走査装置 |
| US5161047A (en) * | 1990-05-15 | 1992-11-03 | Ricoh Company, Ltd. | Optical scanner for image recording apparatus |
| JPH0643372A (ja) * | 1992-06-19 | 1994-02-18 | Canon Inc | 光走査装置 |
| CA2107194C (en) | 1992-12-11 | 1999-08-31 | Ellis D. Harris | Binary diffractive optical element scanner |
| JP3365855B2 (ja) | 1994-04-19 | 2003-01-14 | ペンタックス株式会社 | 走査光学系 |
| US5646767A (en) * | 1993-12-22 | 1997-07-08 | Asahi Kogaku Kogyo Kabushiki Kaisha | Scanning optical system |
| JP3432085B2 (ja) * | 1996-08-28 | 2003-07-28 | キヤノン株式会社 | 走査光学装置 |
| JPH10325934A (ja) | 1997-05-26 | 1998-12-08 | Asahi Optical Co Ltd | 光走査装置 |
| JP3472103B2 (ja) * | 1997-09-10 | 2003-12-02 | キヤノン株式会社 | 回折光学素子及びそれを用いた光学系 |
| JPH11271655A (ja) | 1998-03-20 | 1999-10-08 | Canon Inc | レーザー走査光学装置 |
| JPH11307443A (ja) | 1998-04-24 | 1999-11-05 | Canon Inc | 投影露光装置及びそれを用いたデバイスの製造方法 |
| JP3559710B2 (ja) | 1998-05-25 | 2004-09-02 | キヤノン株式会社 | 回折光学素子及びそれを用いた走査光学装置 |
| JP3559711B2 (ja) | 1998-06-12 | 2004-09-02 | キヤノン株式会社 | 走査光学装置及びマルチビーム走査光学装置 |
| JP2000019444A (ja) * | 1998-07-06 | 2000-01-21 | Canon Inc | 光走査光学系及びそれを用いた画像形成装置 |
| US6384949B1 (en) * | 1999-02-25 | 2002-05-07 | Ricoh Company Ltd. | Optical scanning device, image forming apparatus and optical scanning method |
| US6469818B1 (en) * | 1999-10-06 | 2002-10-22 | Canon Kabushiki Kaisha | Multi-beam scanning optical apparatus and image forming apparatus using it |
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2001
- 2001-02-19 JP JP2001041907A patent/JP3733294B2/ja not_active Expired - Fee Related
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2002
- 2002-02-12 US US10/073,108 patent/US7039257B2/en not_active Expired - Fee Related