JPH09501789A - 光学的走査装置及びこの装置に用いるためのビーム成形器及び放射源ユニット - Google Patents

光学的走査装置及びこの装置に用いるためのビーム成形器及び放射源ユニット

Info

Publication number
JPH09501789A
JPH09501789A JP8500598A JP50059896A JPH09501789A JP H09501789 A JPH09501789 A JP H09501789A JP 8500598 A JP8500598 A JP 8500598A JP 50059896 A JP50059896 A JP 50059896A JP H09501789 A JPH09501789 A JP H09501789A
Authority
JP
Japan
Prior art keywords
radiation
plane
scanning device
exit surface
grating
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
Application number
JP8500598A
Other languages
English (en)
Japanese (ja)
Inventor
ウィレム ヘラルド オフェイ
ヨゼフス ヨハネス マリア ブラート
Original Assignee
フィリップス エレクトロニクス ネムローゼ フェンノートシャップ
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 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ filed Critical フィリップス エレクトロニクス ネムローゼ フェンノートシャップ
Publication of JPH09501789A publication Critical patent/JPH09501789A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • 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
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • 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
    • G02B27/0911—Anamorphotic 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • 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
    • G02B27/0955—Lenses
    • G02B27/0966—Cylindrical lenses
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G02B27/1093—Beam splitting or combining systems operating by diffraction only for use with monochromatic radiation only, e.g. devices for splitting a single laser source
    • 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
    • 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
    • G11B7/1398—Means for shaping the cross-section of the beam, e.g. into circular or elliptical cross-section
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02253—Out-coupling of light using lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP8500598A 1994-06-07 1995-05-17 光学的走査装置及びこの装置に用いるためのビーム成形器及び放射源ユニット Pending JPH09501789A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP94201609 1994-06-07
EP94201609.8 1994-06-07
PCT/IB1995/000369 WO1995034015A1 (en) 1994-06-07 1995-05-17 Optical scanning device, and beam shaper and radiation source unit for use in the device

Publications (1)

Publication Number Publication Date
JPH09501789A true JPH09501789A (ja) 1997-02-18

Family

ID=8216927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8500598A Pending JPH09501789A (ja) 1994-06-07 1995-05-17 光学的走査装置及びこの装置に用いるためのビーム成形器及び放射源ユニット

Country Status (5)

Country Link
US (1) US6108138A (en, 2012)
EP (1) EP0712504A1 (en, 2012)
JP (1) JPH09501789A (en, 2012)
TW (1) TW287239B (en, 2012)
WO (1) WO1995034015A1 (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101380694A (zh) * 2007-09-03 2009-03-11 奥林巴斯株式会社 激光加工装置
US7508588B2 (en) 2005-10-20 2009-03-24 Yamaha Corporation Micro lens array and its manufacturing method

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1031840A (ja) * 1996-07-16 1998-02-03 Fujitsu Ltd 光ディスク装置用光学ヘッド
JP3435311B2 (ja) * 1997-06-19 2003-08-11 松下電器産業株式会社 情報読み取り装置
US6542304B2 (en) 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
TW476951B (en) * 1999-10-01 2002-02-21 Alps Electric Co Ltd Optic component and composite optic unit containing the same and optic pick-up device containing said unit
TW591631B (en) * 2000-07-04 2004-06-11 Alps Electric Co Ltd Composite optical component and composite optical unit thereof
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
DE10354780A1 (de) * 2003-11-21 2005-06-30 Schott Ag Refraktiv-diffraktive Hybridlinse, insbesondere zur Strahlformung von Hochleistungsdiodenlasern
LT5257B (lt) * 2003-12-19 2005-08-25 U�daroji akcin� bendrov� MGF "�viesos konversija" Ryškį išsaugojantis lazerinių pluoštų formuotuvas
EP2065752A1 (en) * 2007-11-23 2009-06-03 Koninklijke Philips Electronics N.V. Optical illumination apparatus for illuminating a sample with a line beam
US8790382B2 (en) * 2009-08-04 2014-07-29 Yonatan Gerlitz Handheld low-level laser therapy apparatus
US9553422B2 (en) 2009-08-04 2017-01-24 Medical Coherence Llc Multiple aperture hand-held laser therapy apparatus
US9606003B2 (en) 2012-03-28 2017-03-28 Yonatan Gerlitz Clinical hand-held infrared thermometer with special optical configuration
US9946082B2 (en) 2013-04-30 2018-04-17 Medical Coherence Llc Handheld, low-level laser apparatuses and methods for low-level laser beam production
US10241335B2 (en) 2013-06-12 2019-03-26 Pantec Engineering Ag Semiconductor laser module
DK3008780T3 (en) 2013-06-12 2017-05-22 Pantec Eng Ag LASER WIRELESS MODULE
CN115236093B (zh) * 2022-09-21 2022-12-23 苏州高视半导体技术有限公司 光学检测系统、其控制方法、电子设备及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160138C (nl) * 1972-05-11 1979-09-17 Philips Nv Inrichting voor het uitlezen van een vlakke registratie- drager.
NL7907216A (nl) * 1979-09-28 1981-03-31 Philips Nv Optisch fokusfout-detektiestelsel.
EP0286368B1 (en) * 1987-04-06 1994-12-14 Matsushita Electric Industrial Co., Ltd. Anamorphic single lens
US4835380A (en) * 1987-06-11 1989-05-30 U. S. Philips Corporation Scanning device for an optical recording and/or reproducing apparatus
JP2590904B2 (ja) * 1987-07-31 1997-03-19 ソニー株式会社 光学ヘッド装置
NL8802988A (nl) * 1988-12-05 1990-07-02 Philips Nv Inrichting voor het met optische straling aftasten van een informatievlak.
NL8903013A (nl) * 1989-11-02 1991-06-03 Philips Nv Rasterobjektief en raster-bundelomvormer alsmede optische aftastinrichting voorzien van minstens een van deze elementen.
EP0583036B1 (en) * 1992-08-12 1998-07-15 Koninklijke Philips Electronics N.V. Device for optically scanning a surface
JP3019902B2 (ja) * 1992-10-26 2000-03-15 松下電器産業株式会社 焦点誤差検出素子とそれを用いた光ヘッド
EP0605929B1 (en) * 1993-01-04 1998-07-29 Koninklijke Philips Electronics N.V. Device for optically scanning a surface
EP0605923B1 (en) * 1993-01-04 1997-07-30 Koninklijke Philips Electronics N.V. Beam-shaping optical element, and radiation source unit and scanning unit including said element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7508588B2 (en) 2005-10-20 2009-03-24 Yamaha Corporation Micro lens array and its manufacturing method
CN101380694A (zh) * 2007-09-03 2009-03-11 奥林巴斯株式会社 激光加工装置

Also Published As

Publication number Publication date
US6108138A (en) 2000-08-22
WO1995034015A1 (en) 1995-12-14
TW287239B (en, 2012) 1996-10-01
EP0712504A1 (en) 1996-05-22

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