KR880700291A - 아나모르픽 프리즘 - Google Patents

아나모르픽 프리즘

Info

Publication number
KR880700291A
KR880700291A KR870700394A KR870700394A KR880700291A KR 880700291 A KR880700291 A KR 880700291A KR 870700394 A KR870700394 A KR 870700394A KR 870700394 A KR870700394 A KR 870700394A KR 880700291 A KR880700291 A KR 880700291A
Authority
KR
South Korea
Prior art keywords
anamorphic prism
anamorphic
prism
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.)
Withdrawn
Application number
KR870700394A
Other languages
English (en)
Korean (ko)
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 filed Critical
Publication of KR880700291A publication Critical patent/KR880700291A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
    • G02B13/10—Anamorphotic objectives involving prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0972—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR870700394A 1985-09-07 1987-05-06 아나모르픽 프리즘 Withdrawn KR880700291A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1985137054U JPS6246401U (enExample) 1985-09-07 1985-09-07
PCT/JP1986/000451 WO1987001467A1 (fr) 1985-09-07 1986-09-05 Prisme anamorphotique

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019940700014 Division 1994-10-04

Publications (1)

Publication Number Publication Date
KR880700291A true KR880700291A (ko) 1988-02-22

Family

ID=15189800

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870700394A Withdrawn KR880700291A (ko) 1985-09-07 1987-05-06 아나모르픽 프리즘

Country Status (5)

Country Link
US (1) US4750819A (enExample)
EP (1) EP0235304A4 (enExample)
JP (1) JPS6246401U (enExample)
KR (1) KR880700291A (enExample)
WO (1) WO1987001467A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693044B2 (ja) * 1985-03-22 1994-11-16 株式会社日立製作所 プリズム光学系及びそれを用いた情報装置
JPH0422913A (ja) * 1990-05-18 1992-01-27 Nikon Corp 色消ビーム整形光学系
US5331622A (en) * 1991-05-28 1994-07-19 Applied Magnetics Corporation Compact optical head
US5657164A (en) * 1991-05-28 1997-08-12 Discovision Associates Optical beamsplitter
US5477386A (en) * 1991-07-24 1995-12-19 Asahi Kogaku Kogyo Kabushiki Kaisha Optical system for optical disc apparatus including anamorphic prisms
US5155633A (en) * 1991-07-30 1992-10-13 Applied Magnetics Corporation Anamorphic achromatic prism for optical disk heads
US5311496A (en) * 1992-11-13 1994-05-10 Hyundai Electronics America Achromatic expansion prism for magneto-optical drive
US5596456A (en) * 1994-02-25 1997-01-21 New Focus, Inc. Achromatic anamorphic prism pair
DE19611037C2 (de) * 1996-03-20 1998-11-05 Heckl Oestreicher Brigitte Dr Polarisierender Strahlteiler auf der Basis von Wollaston-Prismen
US6038089A (en) 1996-05-14 2000-03-14 Asahi Kogaku Kogyo Kabushiki Kaisha Beam shaping optical system
KR19980029874A (ko) * 1996-10-28 1998-07-25 배순훈 광 픽-업장치
US6185056B1 (en) * 1997-01-22 2001-02-06 Matsushita Electric Industrial Co. Ltd. Prism and manufacturing method thereof, optical beam shaping apparatus and optical head device utilizing such prism, and optical beam shaping method
US20150204720A1 (en) * 2010-12-20 2015-07-23 Scientific-Wizard Ltd Spectrometer and method of use
CN102890343B (zh) * 2012-09-18 2016-12-21 中国科学院上海光学精密机械研究所 采用光楔对调整变倍系统输出光束的方法
CN108139508B (zh) 2015-08-05 2020-06-30 光谱 Optix 有限公司 平面楔形透镜和图像处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017160A (en) * 1975-09-19 1977-04-12 Minnesota Mining And Manufacturing Company Continuously variable anamorphic lens
JPS5933020U (ja) * 1982-08-26 1984-02-29 ソニー株式会社 光学情報処理装置
DE3381257D1 (de) * 1982-09-20 1990-04-05 Lockheed Missiles Space Verfahren zur auswahl optischer materialien.
DE3586008D1 (de) * 1984-03-09 1992-06-17 Hitachi Ltd Prismensystem und vorrichtung zur verarbeitung optischer informationen.

Also Published As

Publication number Publication date
EP0235304A4 (en) 1989-02-09
JPS6246401U (enExample) 1987-03-20
WO1987001467A1 (fr) 1987-03-12
EP0235304A1 (en) 1987-09-09
US4750819A (en) 1988-06-14

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19870506

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19910612

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19870506

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19940228

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19940829

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19940228

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

PC1205 Withdrawal of application forming a basis of a converted application
WICV Withdrawal of application forming a basis of a converted application