ATE132998T1 - Rasterobjektiv und raster-strahlumformer sowie optische abtastvorrichtung mit zumindest einem dieser elemente - Google Patents

Rasterobjektiv und raster-strahlumformer sowie optische abtastvorrichtung mit zumindest einem dieser elemente

Info

Publication number
ATE132998T1
ATE132998T1 AT90202857T AT90202857T ATE132998T1 AT E132998 T1 ATE132998 T1 AT E132998T1 AT 90202857 T AT90202857 T AT 90202857T AT 90202857 T AT90202857 T AT 90202857T AT E132998 T1 ATE132998 T1 AT E132998T1
Authority
AT
Austria
Prior art keywords
raster
elements
scanning device
optical scanning
lens
Prior art date
Application number
AT90202857T
Other languages
English (en)
Inventor
Josephus Johannes Maria Braat
Holstlaan
Willem Gerard Opheij
Original Assignee
Philips Electronics Nv
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
Priority claimed from NL8902706A external-priority patent/NL8902706A/nl
Application filed by Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of ATE132998T1 publication Critical patent/ATE132998T1/de

Links

Classifications

    • 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
    • G11B7/1374—Objective lenses
    • 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
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • 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
    • 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
    • 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
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/4238—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in optical recording or readout devices
    • 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
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • 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
    • G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Microscoopes, Condenser (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Integrated Circuits (AREA)
AT90202857T 1989-11-02 1990-10-29 Rasterobjektiv und raster-strahlumformer sowie optische abtastvorrichtung mit zumindest einem dieser elemente ATE132998T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8902706A NL8902706A (nl) 1989-11-02 1989-11-02 Rasterobjektief en raster-bundelomvormer alsmede optische aftastinrichting voorzien van minstens een van deze elementen.
NL8903013A NL8903013A (nl) 1989-11-02 1989-12-07 Rasterobjektief en raster-bundelomvormer alsmede optische aftastinrichting voorzien van minstens een van deze elementen.

Publications (1)

Publication Number Publication Date
ATE132998T1 true ATE132998T1 (de) 1996-01-15

Family

ID=26646603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90202857T ATE132998T1 (de) 1989-11-02 1990-10-29 Rasterobjektiv und raster-strahlumformer sowie optische abtastvorrichtung mit zumindest einem dieser elemente

Country Status (8)

Country Link
US (1) US5068751A (de)
EP (1) EP0426248B1 (de)
JP (1) JPH03168602A (de)
KR (1) KR910010422A (de)
CN (1) CN1025078C (de)
AT (1) ATE132998T1 (de)
DE (1) DE69024752T2 (de)
NL (1) NL8903013A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204516A (en) * 1991-04-23 1993-04-20 U.S. Philips Corporation Planar optical scanning head having deficiency-correcting grating
JPH0589546A (ja) * 1991-09-27 1993-04-09 Sharp Corp 光磁気記録再生装置における光ピツクアツプ装置
EP0605923B1 (de) * 1993-01-04 1997-07-30 Koninklijke Philips Electronics N.V. Strahlformendes optisches Element, Strahlungsquelle und Abtasteinheit mit diesem Element
TW287239B (de) * 1994-06-07 1996-10-01 Philips Electronics Nv
JP3660415B2 (ja) * 1995-02-07 2005-06-15 富士通株式会社 光学記憶装置用光学デバイス
KR970703580A (ko) * 1995-03-29 1997-07-03 제이.지.에이. 롤페스 방사원, 검출기 및 그레이팅을 포함하는 광학유닛과, 광학유닛을 포함하는 스캐닝 장치(Optical unit comprising a radiation source, a detector and a grating, and scanning device including the optical unit)
ES2138802T3 (es) * 1995-09-26 2000-01-16 Fiat Ricerche Sistema de iluminacion con un microtelescopio incorporado en una placa transparente.
IT1281360B1 (it) * 1995-09-26 1998-02-18 Fiat Ricerche Sistema di illuminazione a microtelescopio integrato in una lastra trasparente
IL136849A (en) 2000-06-18 2004-09-27 Beamus Ltd Optical dynamic devices particularly for beam steering and optical communication
JP2003057420A (ja) * 2001-08-08 2003-02-26 Minolta Co Ltd 光収束用光学素子
US6898010B2 (en) * 2001-09-13 2005-05-24 Matsushita Electric Industrial Co., Ltd. Beam-shaping device, optical disc device, and fabrication method of beam-shaping device
CN101236150B (zh) 2007-02-02 2012-09-05 深圳迈瑞生物医疗电子股份有限公司 用于基于流式细胞术的仪器的光电传感器及其照射单元
CZ2010288A3 (cs) * 2010-04-14 2011-06-15 Vysoké ucení technické v Brne Interferometrický systém s prostorovou nosnou frekvencí zobrazující v polychromatickém zárení
WO2015044182A2 (en) * 2013-09-25 2015-04-02 Asml Netherlands B.V. Beam delivery apparatus and method
US9915819B2 (en) * 2015-06-02 2018-03-13 The Johns Hopkins University Fiber-optic methods and devices enabling multiphoton imaging with improved signal to-noise ratio

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431551C2 (de) * 1974-07-01 1981-09-17 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Anordnung zur Messung von Bewegungen und Geschwindigkeiten
FR2271590B1 (de) * 1974-01-15 1978-12-01 Thomson Brandt
US4497534A (en) * 1983-02-28 1985-02-05 International Business Machines Corporation Holographic optical head
NL8601974A (nl) * 1986-08-01 1988-03-01 Philips Nv Inrichting voor het met optische straling aftasten van een stralingsreflekterend informatievlak.
KR910002322B1 (ko) * 1986-09-20 1991-04-11 후지쓰 가부시끼가이샤 회절격자렌즈 조립체를 구비하고 있는 광학시스템
NL8901245A (nl) * 1989-05-19 1990-12-17 Philips Nv Retrofokus objektieflens en optische aftastinrichting voorzien van een dergelijke lens.

Also Published As

Publication number Publication date
KR910010422A (ko) 1991-06-29
EP0426248A3 (en) 1991-09-11
CN1051430A (zh) 1991-05-15
US5068751A (en) 1991-11-26
NL8903013A (nl) 1991-06-03
DE69024752D1 (de) 1996-02-22
EP0426248B1 (de) 1996-01-10
JPH03168602A (ja) 1991-07-22
DE69024752T2 (de) 1996-09-05
EP0426248A2 (de) 1991-05-08
CN1025078C (zh) 1994-06-15

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Legal Events

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