JPS59193431A - 熱光学素子及び該素子を備える光源装置 - Google Patents

熱光学素子及び該素子を備える光源装置

Info

Publication number
JPS59193431A
JPS59193431A JP58067713A JP6771383A JPS59193431A JP S59193431 A JPS59193431 A JP S59193431A JP 58067713 A JP58067713 A JP 58067713A JP 6771383 A JP6771383 A JP 6771383A JP S59193431 A JPS59193431 A JP S59193431A
Authority
JP
Japan
Prior art keywords
medium
heater
light source
refractive index
light
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.)
Granted
Application number
JP58067713A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521215B2 (enrdf_load_stackoverflow
Inventor
Masayuki Suzuki
雅之 鈴木
Takeshi Baba
健 馬場
Kazuhiko Matsuoka
和彦 松岡
Masayuki Usui
臼井　正幸
Kazuo Minoura
一雄 箕浦
Atsushi Someya
染谷　厚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP58067713A priority Critical patent/JPS59193431A/ja
Publication of JPS59193431A publication Critical patent/JPS59193431A/ja
Priority to US07/144,643 priority patent/US4872743A/en
Publication of JPH0521215B2 publication Critical patent/JPH0521215B2/ja
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/0147—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 intensity, phase, polarisation or colour  based on thermo-optic effects
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/028—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by thermal printers
    • G06K15/029—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by thermal printers using optical beams
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1242—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line
    • G06K15/1252—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line using an array of light modulators, e.g. a linear array
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP58067713A 1983-04-18 1983-04-19 熱光学素子及び該素子を備える光源装置 Granted JPS59193431A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58067713A JPS59193431A (ja) 1983-04-19 1983-04-19 熱光学素子及び該素子を備える光源装置
US07/144,643 US4872743A (en) 1983-04-18 1988-01-11 Varifocal optical element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58067713A JPS59193431A (ja) 1983-04-19 1983-04-19 熱光学素子及び該素子を備える光源装置

Publications (2)

Publication Number Publication Date
JPS59193431A true JPS59193431A (ja) 1984-11-02
JPH0521215B2 JPH0521215B2 (enrdf_load_stackoverflow) 1993-03-23

Family

ID=13352871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58067713A Granted JPS59193431A (ja) 1983-04-18 1983-04-19 熱光学素子及び該素子を備える光源装置

Country Status (1)

Country Link
JP (1) JPS59193431A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6171108A (ja) * 1984-09-14 1986-04-12 Kobe Steel Ltd 化学エツチング用アルミニウムおよびアルミニウム合金板
WO1986003601A1 (en) * 1984-12-03 1986-06-19 Hughes Aircraft Company Variable lens and birefringence compensator for continuous operation
JPS62501315A (ja) * 1984-12-03 1987-05-21 ヒユ−ズ・エアクラフト・カンパニ− 改善された可変レンズ及び連続操作のための複屈折補償装置
US4848881A (en) * 1984-12-03 1989-07-18 Hughes Aircraft Company Variable lens and birefringence compensator
EP3722843A1 (en) * 2019-04-11 2020-10-14 Fundació Institut de Ciències Fotòniques A computer-implemented method of generating an optimized design of a thermally modulated optical device, and thermally modulated optical devices

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6171108A (ja) * 1984-09-14 1986-04-12 Kobe Steel Ltd 化学エツチング用アルミニウムおよびアルミニウム合金板
WO1986003601A1 (en) * 1984-12-03 1986-06-19 Hughes Aircraft Company Variable lens and birefringence compensator for continuous operation
JPS62501315A (ja) * 1984-12-03 1987-05-21 ヒユ−ズ・エアクラフト・カンパニ− 改善された可変レンズ及び連続操作のための複屈折補償装置
US4848881A (en) * 1984-12-03 1989-07-18 Hughes Aircraft Company Variable lens and birefringence compensator
EP3722843A1 (en) * 2019-04-11 2020-10-14 Fundació Institut de Ciències Fotòniques A computer-implemented method of generating an optimized design of a thermally modulated optical device, and thermally modulated optical devices

Also Published As

Publication number Publication date
JPH0521215B2 (enrdf_load_stackoverflow) 1993-03-23

Similar Documents

Publication Publication Date Title
US5967653A (en) Light projector with parabolic transition format coupler
US20080030691A1 (en) Light Emitting Device, Manufacturing Method For Light Emitting Device, Illumination Device Using Light Emitting Device, And Projector
JP2013541172A (ja) 発光ダイオードプロジェクタ
KR19980027760A (ko) 조사 시스템
JP3640391B1 (ja) 照明光学装置
US7506985B2 (en) Projection light source having multiple light emitting diodes
WO2023083337A1 (zh) 一种结构光投影模组及三维扫描装置
CN106707669A (zh) 一种荧光激发装置、投影光源及投影设备
CN111258159A (zh) 照明系统及投影装置
KR20180097131A (ko) 발광 다이오드 램프
JPS59193431A (ja) 熱光学素子及び該素子を備える光源装置
JP6447881B2 (ja) 光源装置及び投影装置
JP2001500630A (ja) ラインスキャナまたはラインプリンタ用光学システム
CN210601177U (zh) 基于非转动波长转换材料的照明光源
JPS63271301A (ja) 光シヤツタアレイ用光源
JPH09171958A (ja) フォトリソグラフシステムの照明光発生装置および照明光発生方法
CN206421143U (zh) 数字光处理投影显示系统及其具有的光源装置
JP2014203604A (ja) 照明装置
JP2019514212A (ja) 幅狭の放射線の放射およびそれによる硬化のための方法およびシステム
JP2021020249A (ja) レーザユニットおよびレーザマーカおよびレーザ印字システム
JP2934694B2 (ja) 画像読取装置
JP2574927B2 (ja) レーザプリンタ用光ヘッド
CN223296268U (zh) 光学系统和投影设备
JP2019152820A (ja) レーザユニットおよびレーザマーカおよびレーザ印字システム
CN217960067U (zh) 一种用于双通道甲状旁腺自体荧光成像系统中的激发光源