JPH035562B2 - - Google Patents

Info

Publication number
JPH035562B2
JPH035562B2 JP56167385A JP16738581A JPH035562B2 JP H035562 B2 JPH035562 B2 JP H035562B2 JP 56167385 A JP56167385 A JP 56167385A JP 16738581 A JP16738581 A JP 16738581A JP H035562 B2 JPH035562 B2 JP H035562B2
Authority
JP
Japan
Prior art keywords
optical system
imaging optical
light beam
deflection
deflector
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.)
Expired - Lifetime
Application number
JP56167385A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5868014A (ja
Inventor
Kazuo Minora
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15848720&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH035562(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP56167385A priority Critical patent/JPS5868014A/ja
Priority to DE19823238665 priority patent/DE3238665A1/de
Publication of JPS5868014A publication Critical patent/JPS5868014A/ja
Priority to US06/823,981 priority patent/US4993792A/en
Priority to US07/588,934 priority patent/US5191463A/en
Publication of JPH035562B2 publication Critical patent/JPH035562B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
    • 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
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
JP56167385A 1981-10-20 1981-10-20 ゴ−スト像を除去する走査光学系 Granted JPS5868014A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56167385A JPS5868014A (ja) 1981-10-20 1981-10-20 ゴ−スト像を除去する走査光学系
DE19823238665 DE3238665A1 (de) 1981-10-20 1982-10-19 Optisches abtastsystem
US06/823,981 US4993792A (en) 1981-10-20 1986-01-30 Scanning optical system in which a ghost image is eliminated
US07/588,934 US5191463A (en) 1981-10-20 1990-09-27 Scanning optical system in which a ghost image is elminated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56167385A JPS5868014A (ja) 1981-10-20 1981-10-20 ゴ−スト像を除去する走査光学系

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP4090331A Division JPH0652339B2 (ja) 1992-03-16 1992-03-16 ゴースト像を除去する走査光学系

Publications (2)

Publication Number Publication Date
JPS5868014A JPS5868014A (ja) 1983-04-22
JPH035562B2 true JPH035562B2 (US07122547-20061017-C00032.png) 1991-01-25

Family

ID=15848720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56167385A Granted JPS5868014A (ja) 1981-10-20 1981-10-20 ゴ−スト像を除去する走査光学系

Country Status (3)

Country Link
US (1) US4993792A (US07122547-20061017-C00032.png)
JP (1) JPS5868014A (US07122547-20061017-C00032.png)
DE (1) DE3238665A1 (US07122547-20061017-C00032.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191463A (en) * 1981-10-20 1993-03-02 Canon Kabushiki Kaisha Scanning optical system in which a ghost image is elminated
DE3767324D1 (de) * 1986-02-28 1991-02-21 Mita Industrial Co Ltd Laserstrahldrucker.
JPH0658464B2 (ja) * 1986-05-19 1994-08-03 株式会社東芝 ビ−ム光走査光学装置
US5179465A (en) * 1990-02-07 1993-01-12 Canon Kabushiki Kaisha Optical system for light beam scanning
JP2623147B2 (ja) * 1990-02-07 1997-06-25 キヤノン株式会社 光ビーム走査用光学系
JP2559898B2 (ja) * 1990-09-21 1996-12-04 大日本スクリーン製造株式会社 光ビーム走査装置
JPH0543116U (ja) * 1991-11-08 1993-06-11 旭光学工業株式会社 光学装置における光検出センサの配設構造
US5646767A (en) * 1993-12-22 1997-07-08 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical system
US5946126A (en) * 1997-07-08 1999-08-31 Asahi Kogaku Kogyo Kabushiki Kaisha Laser scanning optical system
US6930807B1 (en) * 1998-02-02 2005-08-16 Canon Kabushiki Kaisha Color image reading apparatus
JP3492971B2 (ja) * 2000-03-22 2004-02-03 株式会社リコー 光走査装置・走査光学系・走査結像光学素子・光走査方法・ゴースト像防止方法・画像形成装置
JP3782646B2 (ja) 2000-07-04 2006-06-07 ペンタックス株式会社 走査光学系
US6954222B2 (en) * 2002-08-21 2005-10-11 Pentax Corporation Manufacturing method of scanning optical system
JP2005234048A (ja) * 2004-02-17 2005-09-02 Brother Ind Ltd 画像形成装置及び光ビーム走査装置
JP2006106159A (ja) * 2004-10-01 2006-04-20 Matsushita Electric Ind Co Ltd 光走査装置
KR100813960B1 (ko) * 2005-05-27 2008-03-14 삼성전자주식회사 주사 광학장치 및 이를 채용한 화상형성장치
JP6794789B2 (ja) * 2016-11-09 2020-12-02 セイコーエプソン株式会社 印刷装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211046A (en) * 1962-01-04 1965-10-12 Texas Instruments Inc Split image, high scanning rate optical system with constant aperture
JPS4898844A (US07122547-20061017-C00032.png) * 1972-03-29 1973-12-14
US3835249A (en) * 1972-12-26 1974-09-10 Ibm Scanning light synchronization system
US3848087A (en) * 1973-10-29 1974-11-12 Rca Corp Optical scanner control system
JPS5822726B2 (ja) * 1975-01-28 1983-05-11 キヤノン株式会社 記録方法
JPS54126051A (en) * 1978-03-23 1979-09-29 Ricoh Co Ltd Anamorphic f lens system
JPS55149916A (en) * 1979-04-25 1980-11-21 Xerox Corp Laser scan device
US4379612A (en) * 1979-09-04 1983-04-12 Canon Kabushiki Kaisha Scanning optical system having a fall-down correcting function

Also Published As

Publication number Publication date
DE3238665A1 (de) 1983-05-05
DE3238665C2 (US07122547-20061017-C00032.png) 1988-06-30
US4993792A (en) 1991-02-19
JPS5868014A (ja) 1983-04-22

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