ATE94996T1 - Lichtbuendelablenkvorrichtung. - Google Patents

Lichtbuendelablenkvorrichtung.

Info

Publication number
ATE94996T1
ATE94996T1 AT88306091T AT88306091T ATE94996T1 AT E94996 T1 ATE94996 T1 AT E94996T1 AT 88306091 T AT88306091 T AT 88306091T AT 88306091 T AT88306091 T AT 88306091T AT E94996 T1 ATE94996 T1 AT E94996T1
Authority
AT
Austria
Prior art keywords
flat surface
cylindrical
light beam
piezoelectric crystal
crystal base
Prior art date
Application number
AT88306091T
Other languages
English (en)
Inventor
Nobuhiko Umezu
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE94996T1 publication Critical patent/ATE94996T1/de

Links

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)
AT88306091T 1987-07-10 1988-07-04 Lichtbuendelablenkvorrichtung. ATE94996T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1987105316U JPS6410728U (de) 1987-07-10 1987-07-10
EP88306091A EP0298688B1 (de) 1987-07-10 1988-07-04 Lichtbündelablenkvorrichtung

Publications (1)

Publication Number Publication Date
ATE94996T1 true ATE94996T1 (de) 1993-10-15

Family

ID=14404304

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88306091T ATE94996T1 (de) 1987-07-10 1988-07-04 Lichtbuendelablenkvorrichtung.

Country Status (6)

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

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
DE3382323D1 (de) * 1982-07-27 1991-08-01 Hoya Corp Akustooptisches modulationselement und vorrichtung mit einem solchen element.
JPS60197953A (ja) * 1984-03-21 1985-10-07 Hitachi Ltd 情報記録装置

Also Published As

Publication number Publication date
KR970005639B1 (ko) 1997-04-18
EP0298688A2 (de) 1989-01-11
DE3884296T2 (de) 1994-02-10
EP0298688A3 (en) 1990-01-17
DE3884296D1 (de) 1993-10-28
US4889415A (en) 1989-12-26
JPS6410728U (de) 1989-01-20
EP0298688B1 (de) 1993-09-22
KR890002703A (ko) 1989-04-11

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee