KR930002904A - 홀로그램 보정렌즈계를 갖는 레이저 프린터용 광학장치계 - Google Patents

홀로그램 보정렌즈계를 갖는 레이저 프린터용 광학장치계 Download PDF

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Publication number
KR930002904A
KR930002904A KR1019910011253A KR910011253A KR930002904A KR 930002904 A KR930002904 A KR 930002904A KR 1019910011253 A KR1019910011253 A KR 1019910011253A KR 910011253 A KR910011253 A KR 910011253A KR 930002904 A KR930002904 A KR 930002904A
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KR
South Korea
Prior art keywords
lens
plane
hologram
convex
hologram plate
Prior art date
Application number
KR1019910011253A
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English (en)
Other versions
KR940007282B1 (ko
Inventor
양근영
Original Assignee
이헌조
주식회사 금성사
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
Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019910011253A priority Critical patent/KR940007282B1/ko
Priority to US07/907,037 priority patent/US5309261A/en
Priority to EP92401893A priority patent/EP0521790B1/en
Priority to DE69219955T priority patent/DE69219955T2/de
Priority to JP4176760A priority patent/JP2583716B2/ja
Publication of KR930002904A publication Critical patent/KR930002904A/ko
Application granted granted Critical
Publication of KR940007282B1 publication Critical patent/KR940007282B1/ko

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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
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4227—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant in image scanning systems
    • 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
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • 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
    • G02B27/0025—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
    • 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
    • G02B27/0037—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 with diffracting elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)

Abstract

내용 없음.

Description

홀로그램 보정렌즈계를 갖는 레이저 프린터용 광학장치계
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 레이저 빔 주사장치의 측면개략도.

Claims (3)

  1. 레이저광원(1)으로 부터의 레이저 빔을 시준하는 콜리메이터(2), 상기 콜리메이팅으로부터의 레이저 빔을 집속하여 전달하는 집속렌즈(3), 상기 집속렌즈(3)로부터의 빔을 경면으로 전달받는 회전다면경(4), 상기 회전다면경(4)의 경면에서 반사되는 빔을 하나의 홀로그램판(10) 및 볼록렌즈(6)로 결합되어 이루어진 보정렌즈계로서 드럼(7)상에 집속시키도록 구성되는 것을 특징으로 하는 홀로그램보정렌즈를 갖는 레이저프린터장치.
  2. 제1항에 있어서, 상기 홀로그램판(10)은
    (여기서, HF1 : 홀로그램판의 주사평면에서의 초점거리, HF2 : 홀로그램판의 주사평면에 수직인 면에서의 초점거리, N : 볼록렌즈의 굴절율, F1 : 주사평면에서의 원통렌즈의 초점위치와 홀로그램판 사이의 거리, F2 : 주사평면에 수직인 방향에서의 원통렌즈의 초점거리와 홀로그램판사이의 거리, T : 볼록렌즈의 두께, R2 : 주사평면에서의 볼록렌즈의 곡률반경, R2' : 주사평면에 수직인 면에서의 볼록렌즈의 곡률반경)인 것을 특징으로 하는 홀로그램 보정렌즈를 갖는 레이저 프린터 장치.
  3. 제1항 또는 제2항에 있어서, 홀로그램판(10)을 오목렌즈(5)와 볼록렌즈(6) 사이에 설치하되 오목렌즈(5)로부터 빔이 입사되는 측에 위치하도록 일측이 평면인 볼록렌즈(6)의 평면측에 부착되는 것을 특징으로 하는 홀로그램 보정렌즈를 갖는 레이저프린터장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910011253A 1991-07-03 1991-07-03 홀로그램 보정렌즈계를 갖는 레이저 프린터용 광학장치계 KR940007282B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019910011253A KR940007282B1 (ko) 1991-07-03 1991-07-03 홀로그램 보정렌즈계를 갖는 레이저 프린터용 광학장치계
US07/907,037 US5309261A (en) 1991-07-03 1992-07-01 Optical system for laser beam scanner
EP92401893A EP0521790B1 (en) 1991-07-03 1992-07-02 Optical system for laser beam scanner
DE69219955T DE69219955T2 (de) 1991-07-03 1992-07-02 Optisches System für einen Laserstrahlabtaster
JP4176760A JP2583716B2 (ja) 1991-07-03 1992-07-03 光学系レーザビーム走査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910011253A KR940007282B1 (ko) 1991-07-03 1991-07-03 홀로그램 보정렌즈계를 갖는 레이저 프린터용 광학장치계

Publications (2)

Publication Number Publication Date
KR930002904A true KR930002904A (ko) 1993-02-23
KR940007282B1 KR940007282B1 (ko) 1994-08-12

Family

ID=19316706

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910011253A KR940007282B1 (ko) 1991-07-03 1991-07-03 홀로그램 보정렌즈계를 갖는 레이저 프린터용 광학장치계

Country Status (5)

Country Link
US (1) US5309261A (ko)
EP (1) EP0521790B1 (ko)
JP (1) JP2583716B2 (ko)
KR (1) KR940007282B1 (ko)
DE (1) DE69219955T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030067971A (ko) * 2002-02-09 2003-08-19 주식회사 오광 환경호르몬 비용출층이 형성된 폴리스티렌용기

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075388A (ja) * 1993-06-16 1995-01-10 Fujitsu Ltd 光走査装置
US5486694A (en) * 1994-12-02 1996-01-23 Xerox Corporation Wobble correction and focusing optical element with refractive toroidal surface and binary diffractive optical surface

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562682B2 (ko) * 1973-07-18 1981-01-21
JPS5614963B2 (ko) * 1974-02-27 1981-04-07
JPS5936243B2 (ja) * 1974-09-17 1984-09-03 富士写真フイルム株式会社 光ビ−ム走査装置
JPS599626A (ja) * 1982-07-08 1984-01-19 Ricoh Co Ltd 光偏向器
JPS59202240A (ja) * 1983-05-02 1984-11-16 Daihachi Kagaku Kogyosho:Kk 難燃性熱可塑性樹脂組成物
JPS62234181A (ja) * 1986-03-20 1987-10-14 Fujitsu Ltd ホログラム作成方法
FR2613497B1 (fr) * 1987-03-31 1991-08-16 Thomson Csf Viseur binoculaire, holographique et a grand champ, utilisable sur casque
JPH02205815A (ja) * 1989-02-03 1990-08-15 Canon Inc 光走査装置
JPH03125111A (ja) * 1989-10-10 1991-05-28 Topcon Corp ビームスキャナー

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030067971A (ko) * 2002-02-09 2003-08-19 주식회사 오광 환경호르몬 비용출층이 형성된 폴리스티렌용기

Also Published As

Publication number Publication date
KR940007282B1 (ko) 1994-08-12
DE69219955T2 (de) 1997-11-27
EP0521790A1 (en) 1993-01-07
JPH05196885A (ja) 1993-08-06
DE69219955D1 (de) 1997-07-03
JP2583716B2 (ja) 1997-02-19
EP0521790B1 (en) 1997-05-28
US5309261A (en) 1994-05-03

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