DE69013375D1 - Infrarotsensor mit einem Flüssigkristallschalter. - Google Patents

Infrarotsensor mit einem Flüssigkristallschalter.

Info

Publication number
DE69013375D1
DE69013375D1 DE69013375T DE69013375T DE69013375D1 DE 69013375 D1 DE69013375 D1 DE 69013375D1 DE 69013375 T DE69013375 T DE 69013375T DE 69013375 T DE69013375 T DE 69013375T DE 69013375 D1 DE69013375 D1 DE 69013375D1
Authority
DE
Germany
Prior art keywords
liquid crystal
infrared sensor
crystal switch
switch
infrared
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
DE69013375T
Other languages
English (en)
Other versions
DE69013375T2 (de
Inventor
Masakazu Sakata
Kenichi Shibata
Kousuke Takeuchi
Toshiharu Tanaka
Hiroshi Okano
Yoshikazu Tsujino
Kazuhiko Kuroki
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 JP1862389U external-priority patent/JPH02109328U/ja
Priority claimed from JP1187667A external-priority patent/JPH0351722A/ja
Priority claimed from JP1190082A external-priority patent/JPH0353133A/ja
Priority claimed from JP24568989A external-priority patent/JPH03107731A/ja
Priority claimed from JP12339189U external-priority patent/JPH0361535U/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69013375D1 publication Critical patent/DE69013375D1/de
Publication of DE69013375T2 publication Critical patent/DE69013375T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0803—Arrangements for time-dependent attenuation of radiation signals
    • G01J5/0805—Means for chopping radiation
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/13743—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on electrohydrodynamic instabilities or domain formation in liquid crystals
    • G02F1/1375—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 liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on electrohydrodynamic instabilities or domain formation in liquid crystals using dynamic scattering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481—Disposition
    • H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
    • H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE69013375T 1989-02-20 1990-02-20 Infrarotsensor mit einem Flüssigkristallschalter. Expired - Fee Related DE69013375T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1862389U JPH02109328U (de) 1989-02-20 1989-02-20
JP1187667A JPH0351722A (ja) 1989-07-19 1989-07-19 赤外線センサ
JP1190082A JPH0353133A (ja) 1989-07-20 1989-07-20 赤外線センサ
JP24568989A JPH03107731A (ja) 1989-09-21 1989-09-21 赤外線センサ
JP12339189U JPH0361535U (de) 1989-10-20 1989-10-20

Publications (2)

Publication Number Publication Date
DE69013375D1 true DE69013375D1 (de) 1994-11-24
DE69013375T2 DE69013375T2 (de) 1995-05-24

Family

ID=27520053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013375T Expired - Fee Related DE69013375T2 (de) 1989-02-20 1990-02-20 Infrarotsensor mit einem Flüssigkristallschalter.

Country Status (3)

Country Link
US (1) US5036199A (de)
EP (1) EP0384409B1 (de)
DE (1) DE69013375T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4102614C2 (de) * 1991-01-30 1996-08-29 Dornier Medizintechnik Endoskop zum Inspizieren von Körperhöhlen, insbesondere zur Tumor-Detektierung
US5528391A (en) * 1993-06-04 1996-06-18 Xerox Corporation Infrared beam steering system using diffused infrared light and liquid crystal apertures
CN102374903B (zh) * 2010-08-13 2013-09-18 北京广微积电科技有限公司 红外透射窗及其制造方法以及气密性盒体、红外线传感装置
CN102853917B (zh) * 2012-08-30 2013-12-25 华中科技大学 液晶基电调成像波谱面阵红外探测芯片
CN103542939B (zh) * 2013-09-29 2015-11-11 华中科技大学 一种可寻址电调成像波谱红外探测芯片
FR3064062B1 (fr) 2017-03-15 2019-04-12 Commissariat A L'energie Atomique Et Aux Energies Alternatives Detecteur pyroelectrique
FR3066017B1 (fr) 2017-05-05 2019-07-05 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif pyroelectrique de detection infrarouge comportant un emetteur infrarouge de modulation
US20220252457A1 (en) 2019-06-19 2022-08-11 The Texas A&M University System Passive infrared sensor systems and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499112A (en) * 1967-03-31 1970-03-03 Rca Corp Electro-optical device
US4066334A (en) * 1975-01-06 1978-01-03 National Research Development Corporation Liquid crystal light deflector
DE2503600A1 (de) * 1975-01-29 1976-08-05 Rothdach Wolf Peter Dr Med Verfahren zur schnellen und genauen signalverarbeitung in radiometern fuer den infraroten spektralbereich
JPS56122885A (en) * 1980-02-29 1981-09-26 Sharp Corp Liquid crystal display apparatus
GB2164789B (en) * 1984-09-19 1987-11-11 Philips Electronic Associated Pyroelectric infra-red detector
WO1986007449A1 (en) * 1985-06-06 1986-12-18 Nippon Ceramic Co., Ltd. Pyroelectric infrared sensor
JPS62234124A (ja) * 1986-04-04 1987-10-14 Sharp Corp 赤外線シヤツタ−効果型液晶表示装置
DE3768636D1 (de) * 1986-12-12 1991-04-18 Heimann Gmbh Optischer modulator fuer ein strahlungspyrometer.
DE3708923A1 (de) * 1987-03-19 1988-09-29 Messerschmitt Boelkow Blohm Modulationsvorrichtung
US4882235A (en) * 1988-03-02 1989-11-21 Raytheon Company Liquid crystal cell window

Also Published As

Publication number Publication date
EP0384409B1 (de) 1994-10-19
US5036199A (en) 1991-07-30
EP0384409A2 (de) 1990-08-29
EP0384409A3 (de) 1991-10-09
DE69013375T2 (de) 1995-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee