GB1435373A - Liquid crystal image converter system responsive to ionizing radiation - Google Patents

Liquid crystal image converter system responsive to ionizing radiation

Info

Publication number
GB1435373A
GB1435373A GB1945073A GB1945073A GB1435373A GB 1435373 A GB1435373 A GB 1435373A GB 1945073 A GB1945073 A GB 1945073A GB 1945073 A GB1945073 A GB 1945073A GB 1435373 A GB1435373 A GB 1435373A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
ionizing radiation
converter system
image converter
crystal image
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
Application number
GB1945073A
Other languages
English (en)
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1435373A publication Critical patent/GB1435373A/en
Expired legal-status Critical Current

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
    • G02F1/01—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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Liquid Crystal (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Liquid Crystal Substances (AREA)
GB1945073A 1972-04-25 1973-04-24 Liquid crystal image converter system responsive to ionizing radiation Expired GB1435373A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214641A FR2182297A5 (enExample) 1972-04-25 1972-04-25

Publications (1)

Publication Number Publication Date
GB1435373A true GB1435373A (en) 1976-05-12

Family

ID=9097486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1945073A Expired GB1435373A (en) 1972-04-25 1973-04-24 Liquid crystal image converter system responsive to ionizing radiation

Country Status (4)

Country Link
US (1) US3829684A (enExample)
DE (1) DE2320932C2 (enExample)
FR (1) FR2182297A5 (enExample)
GB (1) GB1435373A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015187045A1 (en) * 2014-06-02 2015-12-10 Wrocławskie Centrum Badań Eit+ Sp. Z O.O. Cascaded ionizing radiation converter and apparatus for diagnostic imaging in real time

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936640A (en) * 1974-09-25 1976-02-03 Xerox Corporation Imaging system
US3939345A (en) * 1974-12-23 1976-02-17 Xonics, Inc. Liquid crystal imaging of radiograms
FR2296198A1 (fr) * 1974-12-24 1976-07-23 Commissariat Energie Atomique Procede thermique de commande de proprietes optiques d'un cristal liquide et dispositifs mettant en oeuvre ledit procede
US3971931A (en) * 1975-01-23 1976-07-27 The United States Of America As Represented By The Secretary Of The Navy Led image tube light valve
US4051370A (en) * 1976-08-24 1977-09-27 The United States Of America As Represented By The Secretary Of The Army Optical system for thermal imager
US4205846A (en) * 1977-01-10 1980-06-03 Levine Alfred B Target panel
FR2449314A1 (fr) * 1979-02-13 1980-09-12 Thomson Csf Dispositif d'affichage electro-optique
US4601537A (en) * 1984-01-06 1986-07-22 Ohio State University Research Foundation Apparatus and methods for forming images and for optical demultiplexing
DE3442207A1 (de) * 1984-11-19 1986-05-28 Leybold-Heraeus GmbH, 5000 Köln Elektronenstrahl-istpositionsgeber
US4593199A (en) * 1985-01-22 1986-06-03 Energy Conversion Devices, Inc. Optical-to-optical image transducer capable of accepting X-radiation
US4672014A (en) * 1985-10-08 1987-06-09 The Mead Corporation Exposure of imaging sheets utilizing a light valve as a wavelength transformer
EP0562143B1 (en) * 1992-03-27 1997-06-25 Nichia Kagaku Kogyo K.K. Solid-state image converting device
US5790186A (en) * 1995-12-27 1998-08-04 Advanced Vision Technology (A.V.T.) Ltd. Apparatus and method for reducing shade effects during print quality control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049483A5 (enExample) * 1969-06-11 1971-03-26 Thomson Csf

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015187045A1 (en) * 2014-06-02 2015-12-10 Wrocławskie Centrum Badań Eit+ Sp. Z O.O. Cascaded ionizing radiation converter and apparatus for diagnostic imaging in real time
GB2541334A (en) * 2014-06-02 2017-02-15 Wroclawskie Centrum Badan Eit + Sp Z O O Cascaded ionizing radiation converter and apparatus for diagnostic imaging in real time

Also Published As

Publication number Publication date
DE2320932A1 (de) 1973-11-08
FR2182297A5 (enExample) 1973-12-07
US3829684A (en) 1974-08-13
DE2320932C2 (de) 1983-12-01

Similar Documents

Publication Publication Date Title
GB1435373A (en) Liquid crystal image converter system responsive to ionizing radiation
AU4208972A (en) Improvements in or relating to electro-optical display devices
GB1426896A (en) Liquid crystal display system
CA994242A (en) Compositions containing substituted benzoylpropionic acids and method of use
CA944051A (en) Compounded liquid crystal cells
GB1349948A (en) Display devices
CA945700A (en) Composition of matter comprising an oxybenzoyl polyester and polyfluorinated addition polymers
AU1089270A (en) Liquid scintillator compositions and process (additional to 53203/69)
CA933014A (en) Photoconductive composition and method of use
GB995083A (en) Improvements in and relating to the display of selectable indicator signs
CA968811A (en) Electro-optic compositions and devices
AU5240069A (en) Improved electro-optical measuring system
CA970065A (en) Electro-optical display device and method
CA829854A (en) Flocculant composition and method of flocculating
AU1519866A (en) Bituminous containing composition and method of preparing same
CA839444A (en) Electro-optical compositions and devices
AU411277B2 (en) O-chloro oro-brom-alkyl-s-benzyl-s' alkyldithiol-phosphoric acid esters
CA926589A (en) Absorption and hydrolysis of carbon oxysulfide
AU450947B2 (en) Improvements in or relating tothe refining of zinc
AU1259670A (en) O-chloro oro-brom-alkyl-s-benzyl-s' alkyldithiol-phosphoric acid esters
CA834985A (en) High speed electro-optical display
CA804653A (en) Volatilization of residual liquid monomers
AU6227469A (en) Improvements in or relating tothe refining of zinc
CA918737A (en) Display panel with separate signal and sustainer electrodes
AU437459B2 (en) Liquid crystal display assembly having independent contrast and speed of response controls

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee