CN118226640A - 光学扫描设备和图像形成装置 - Google Patents
光学扫描设备和图像形成装置 Download PDFInfo
- Publication number
- CN118226640A CN118226640A CN202311714909.9A CN202311714909A CN118226640A CN 118226640 A CN118226640 A CN 118226640A CN 202311714909 A CN202311714909 A CN 202311714909A CN 118226640 A CN118226640 A CN 118226640A
- Authority
- CN
- China
- Prior art keywords
- scanning direction
- light
- optical
- light beam
- main scanning
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 142
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 21
- 238000002310 reflectometry Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 19
- 230000006866 deterioration Effects 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 7
- 238000006731 degradation reaction Methods 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/125—Details of the optical system between the polygonal mirror and the image plane
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Laser Beam Printer (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022201923A JP2024087228A (ja) | 2022-12-19 | 2022-12-19 | 光学走査装置及び画像形成装置 |
| JP2022-201923 | 2022-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118226640A true CN118226640A (zh) | 2024-06-21 |
Family
ID=88837196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311714909.9A Pending CN118226640A (zh) | 2022-12-19 | 2023-12-14 | 光学扫描设备和图像形成装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240201487A1 (https=) |
| EP (1) | EP4390502A1 (https=) |
| JP (1) | JP2024087228A (https=) |
| CN (1) | CN118226640A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024126127A (ja) | 2023-03-07 | 2024-09-20 | キヤノン株式会社 | 走査光学装置、画像形成装置及び走査光学装置の組み立て方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002023082A (ja) * | 2000-07-11 | 2002-01-23 | Ricoh Co Ltd | 光走査装置 |
| US6839076B2 (en) * | 2003-04-29 | 2005-01-04 | Kabushiki Kaisha Toshiba | Light scanning unit for use in image forming apparatus |
| JP4642627B2 (ja) * | 2005-10-12 | 2011-03-02 | キヤノン株式会社 | 走査光学装置及びそれを用いた画像形成装置 |
| JP5147331B2 (ja) * | 2006-08-23 | 2013-02-20 | キヤノン株式会社 | レーザ光制御装置及び画像形成装置 |
| JP5006810B2 (ja) * | 2008-02-06 | 2012-08-22 | 株式会社リコー | 光走査装置及び画像形成装置 |
| JP2009244843A (ja) * | 2008-03-14 | 2009-10-22 | Ricoh Co Ltd | 光走査装置およびカラー画像形成装置 |
| JP5573493B2 (ja) * | 2010-08-25 | 2014-08-20 | 株式会社リコー | 光走査装置及び画像形成装置 |
| KR102002539B1 (ko) * | 2013-01-31 | 2019-10-01 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 광 주사 장치, 광 주사 장치의 동기 검지 불량 검출 방법 및 이를 채용한 전자 사진 방식의 화상 형성 장치 |
| KR102006796B1 (ko) * | 2013-02-12 | 2019-08-05 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 광 주사 장치 및 이를 채용한 화상 형성 장치 |
| JP6736368B2 (ja) | 2016-06-16 | 2020-08-05 | キヤノン株式会社 | 光学走査装置及び画像形成装置 |
-
2022
- 2022-12-19 JP JP2022201923A patent/JP2024087228A/ja active Pending
-
2023
- 2023-11-13 US US18/507,666 patent/US20240201487A1/en active Pending
- 2023-11-15 EP EP23209999.4A patent/EP4390502A1/en active Pending
- 2023-12-14 CN CN202311714909.9A patent/CN118226640A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4390502A1 (en) | 2024-06-26 |
| JP2024087228A (ja) | 2024-07-01 |
| US20240201487A1 (en) | 2024-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |