KR970005639B1 - 광선빔 편향 장치 - Google Patents

광선빔 편향 장치 Download PDF

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Publication number
KR970005639B1
KR970005639B1 KR1019880008332A KR880008332A KR970005639B1 KR 970005639 B1 KR970005639 B1 KR 970005639B1 KR 1019880008332 A KR1019880008332 A KR 1019880008332A KR 880008332 A KR880008332 A KR 880008332A KR 970005639 B1 KR970005639 B1 KR 970005639B1
Authority
KR
South Korea
Prior art keywords
light beam
piezoelectric crystal
planar surface
deflection
lens element
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 - Fee Related
Application number
KR1019880008332A
Other languages
English (en)
Korean (ko)
Other versions
KR890002703A (ko
Inventor
노부히꼬 우메즈
Original Assignee
소니 가부시끼 가이샤
오오가노리오
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 소니 가부시끼 가이샤, 오오가노리오 filed Critical 소니 가부시끼 가이샤
Publication of KR890002703A publication Critical patent/KR890002703A/ko
Application granted granted Critical
Publication of KR970005639B1 publication Critical patent/KR970005639B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/33—Acousto-optical deflection devices
    • 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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/33—Acousto-optical deflection devices
    • G02F1/335—Acousto-optical deflection devices having an optical waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Head (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Particle Accelerators (AREA)
  • Warping, Beaming, Or Leasing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
KR1019880008332A 1987-07-10 1988-07-06 광선빔 편향 장치 Expired - Fee Related KR970005639B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1987105316U JPS6410728U (enExample) 1987-07-10 1987-07-10
JP87-105316(U) 1987-07-10
JP?105316 1987-07-10

Publications (2)

Publication Number Publication Date
KR890002703A KR890002703A (ko) 1989-04-11
KR970005639B1 true KR970005639B1 (ko) 1997-04-18

Family

ID=14404304

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880008332A Expired - Fee Related KR970005639B1 (ko) 1987-07-10 1988-07-06 광선빔 편향 장치

Country Status (6)

Country Link
US (1) US4889415A (enExample)
EP (1) EP0298688B1 (enExample)
JP (1) JPS6410728U (enExample)
KR (1) KR970005639B1 (enExample)
AT (1) ATE94996T1 (enExample)
DE (1) DE3884296T2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2565265B2 (ja) * 1987-11-28 1996-12-18 ソニー株式会社 光情報処理装置
US5526171A (en) * 1995-01-18 1996-06-11 The Trustees Of Princeton University Laser pulse shaper
JPH10334503A (ja) * 1997-05-28 1998-12-18 Sony Corp 光ディスク原盤の露光装置
US6317170B1 (en) * 1997-09-13 2001-11-13 Samsung Electronics Co., Ltd. Large screen compact image projection apparatus using a hybrid video laser color mixer
JP2004317612A (ja) * 2003-04-14 2004-11-11 Matsushita Electric Ind Co Ltd ビーム整形器、光ヘッド及び原盤記録装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397605A (en) * 1964-01-22 1968-08-20 Marquardt Corp Frequency modulated radiant energy scanner employing cavitation induced diffraction
US3435228A (en) * 1966-03-01 1969-03-25 Bell Telephone Labor Inc Light beam controlling system
US4257016A (en) * 1979-02-21 1981-03-17 Xerox Corporation Piezo-optic, total internal reflection modulator
US4346965A (en) * 1980-05-27 1982-08-31 Xerox Corporation Light modulator/deflector using acoustic surface waves
FR2507332A1 (fr) * 1981-06-04 1982-12-10 Roulot Maurice Source lumineuse polychromatique munie d'un deviateur de rayons lumineux et d'un correcteur d'aberration chromatique
US4426134A (en) * 1981-11-02 1984-01-17 The United States Of America As Represented By The Secretary Of The Army Three and four product surface-wave acousto-optic time integrating correlators
EP0100238B1 (en) * 1982-07-27 1991-06-26 Hoya Corporation Acoustooptic modulation element and system
JPS60197953A (ja) * 1984-03-21 1985-10-07 Hitachi Ltd 情報記録装置

Also Published As

Publication number Publication date
DE3884296T2 (de) 1994-02-10
EP0298688A2 (en) 1989-01-11
ATE94996T1 (de) 1993-10-15
KR890002703A (ko) 1989-04-11
US4889415A (en) 1989-12-26
DE3884296D1 (de) 1993-10-28
EP0298688A3 (en) 1990-01-17
JPS6410728U (enExample) 1989-01-20
EP0298688B1 (en) 1993-09-22

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