IT8449233A0 - Sistema per mettere in registro immagini proiettate - Google Patents

Sistema per mettere in registro immagini proiettate

Info

Publication number
IT8449233A0
IT8449233A0 IT8449233A IT4923384A IT8449233A0 IT 8449233 A0 IT8449233 A0 IT 8449233A0 IT 8449233 A IT8449233 A IT 8449233A IT 4923384 A IT4923384 A IT 4923384A IT 8449233 A0 IT8449233 A0 IT 8449233A0
Authority
IT
Italy
Prior art keywords
registering
projected images
projected
images
registering projected
Prior art date
Application number
IT8449233A
Other languages
English (en)
Other versions
IT1180722B (it
IT8449233A1 (it
Inventor
Macauley Malcolm
William F Singleton
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IT8449233A0 publication Critical patent/IT8449233A0/it
Publication of IT8449233A1 publication Critical patent/IT8449233A1/it
Application granted granted Critical
Publication of IT1180722B publication Critical patent/IT1180722B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Optical Communication System (AREA)
  • Projection Apparatus (AREA)
IT49233/84A 1983-12-01 1984-11-30 Sistema per mettere in registro immagini proiettate IT1180722B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/556,882 US4683467A (en) 1983-12-01 1983-12-01 Image registration system

Publications (3)

Publication Number Publication Date
IT8449233A0 true IT8449233A0 (it) 1984-11-30
IT8449233A1 IT8449233A1 (it) 1986-05-30
IT1180722B IT1180722B (it) 1987-09-23

Family

ID=24223210

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49233/84A IT1180722B (it) 1983-12-01 1984-11-30 Sistema per mettere in registro immagini proiettate

Country Status (9)

Country Link
US (1) US4683467A (it)
EP (1) EP0165246B1 (it)
JP (1) JP2655636B2 (it)
AU (1) AU570476B2 (it)
DE (1) DE3472519D1 (it)
DK (1) DK151437C (it)
IL (1) IL73178A (it)
IT (1) IT1180722B (it)
WO (1) WO1985002512A1 (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4812713A (en) * 1986-05-01 1989-03-14 Blanchard Clark E Automatic closed loop scaling and drift correcting system and method
US4847603A (en) * 1986-05-01 1989-07-11 Blanchard Clark E Automatic closed loop scaling and drift correcting system and method particularly for aircraft head up displays
DE3874366T2 (de) * 1987-02-26 1993-02-11 Matsushita Electric Ind Co Ltd Automatisches konvergenzabgleichsystem fuer farbfernseh-wiedergabegeraete.
US5117099A (en) * 1989-09-01 1992-05-26 Schmidt Terrence C Ambient light rejecting quad photodiode sensor
US4982081A (en) * 1989-09-01 1991-01-01 Electrohome Limited Ambient light rejecting quad photodiode sensor
DE3931032A1 (de) * 1989-09-16 1991-03-28 Thomson Brandt Gmbh Einrichtung zur rasterkorrektur in einem fernsehgeraet
DE3934229A1 (de) * 1989-10-13 1991-04-18 Thomson Brandt Gmbh Verfahren zum positionieren eines lichtstrahls auf einer bildflaeche
US5020116A (en) * 1989-12-13 1991-05-28 Hughes Aircraft Company Image registration method and apparatus
US5258830A (en) * 1990-03-16 1993-11-02 Electrohome Limited Automatic video convergence system
US5170250A (en) * 1991-02-06 1992-12-08 Hughes Aircraft Company Full-color light valve projection apparatus having internal image registration system
DE4130340A1 (de) * 1991-09-12 1993-03-18 Thomson Brandt Gmbh Projektions-fernsehgeraet
US5345262A (en) * 1992-07-31 1994-09-06 Hughes-Jvc Technology Corporation Automatic convergence system for color video projector
US5886818A (en) * 1992-12-03 1999-03-23 Dimensional Media Associates Multi-image compositing
US5434595A (en) * 1993-05-24 1995-07-18 Hughes Aircraft Company System and method for automatically correcting x-y image distortion in a display
US5552934A (en) * 1994-03-18 1996-09-03 Spm Corporation Background reflection-reducing plano-beam splitter for use in real image projecting system
US5684498A (en) * 1995-06-26 1997-11-04 Cae Electronics Ltd. Field sequential color head mounted display with suppressed color break-up
US6318868B1 (en) 1997-05-01 2001-11-20 Larussa Joseph A. Interactive virtual image store window
US6388662B2 (en) * 1998-09-25 2002-05-14 Sony Corporation Method and apparatus for adjusting a monitor display
US6496716B1 (en) 2000-02-11 2002-12-17 Anatoly Langer Method and apparatus for stabilization of angiography images
JP4700830B2 (ja) * 2001-04-19 2011-06-15 株式会社リコー 画像表示装置
US6808270B2 (en) * 2002-01-03 2004-10-26 Eastman Kodak Company Closed loop three color alignment for digital projection
US6793351B2 (en) * 2002-01-03 2004-09-21 Eastman Kodak Company Closed loop three color alignment system for a digital projector
WO2003105486A1 (en) * 2002-06-10 2003-12-18 Koninklijke Philips Electronics N.V. Device to position liguid crystal panels in a color liquid crystal projector
JP5153615B2 (ja) * 2005-04-11 2013-02-27 ポリビジョン コーポレイション 自動投影キャリブレーション
US20080300477A1 (en) * 2007-05-30 2008-12-04 General Electric Company System and method for correction of automated image registration
US8392507B2 (en) * 2009-07-21 2013-03-05 Honeywell International Inc. Image validation system for remote displays
JPWO2012120589A1 (ja) * 2011-03-04 2014-07-07 パイオニア株式会社 画像描画装置、描画制御方法及び描画制御プログラム
US9830489B2 (en) * 2016-03-29 2017-11-28 Analog Devices, Inc. Simple code reader

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1235344A (en) * 1968-12-10 1971-06-09 Harries Electronic Corp Improvements relating to optical correction systems
US3943279A (en) * 1974-09-23 1976-03-09 Aeronutronic Ford Corporation Digital convergence of multiple image projectors
US4085425A (en) * 1976-05-27 1978-04-18 General Electric Company Precise control of television picture size and position
JPS5635581A (en) * 1979-08-30 1981-04-08 Matsushita Electric Ind Co Ltd Scanning current control device for projection-type television light source
AU546533B2 (en) * 1981-10-16 1985-09-05 N.V. Philips Gloeilampenfabrieken Point-by-point scanning of an object

Also Published As

Publication number Publication date
AU570476B2 (en) 1988-03-17
JP2655636B2 (ja) 1997-09-24
DK330485A (da) 1985-07-19
JPS61500579A (ja) 1986-03-27
DK151437B (da) 1987-11-30
WO1985002512A1 (en) 1985-06-06
EP0165246A1 (en) 1985-12-27
DK330485D0 (da) 1985-07-19
DE3472519D1 (en) 1988-08-04
IL73178A (en) 1988-07-31
AU2965384A (en) 1985-06-13
US4683467A (en) 1987-07-28
EP0165246B1 (en) 1988-06-29
IT1180722B (it) 1987-09-23
DK151437C (da) 1988-07-18
IT8449233A1 (it) 1986-05-30

Similar Documents

Publication Publication Date Title
IT8449233A0 (it) Sistema per mettere in registro immagini proiettate
DE3381969D1 (de) Bildanzeigesystem.
ES529048A0 (es) Perfeccionamientos en un sistema de representacion por ultrasonidos
DE3684256D1 (de) Dreidimensionalbildprojizierungssystem.
ES525959A0 (es) En un sistema ultrasonico de formacion de imagen para diagnostico
BR8403775A (pt) Sistema de indicacao de retorno
MX157985A (es) Mejoras en sistema de procesamiento de datos para unidad central
DE3584927D1 (de) Dreidimensionelles bilddarstellungssystem.
IT1091108B (it) Sistema di formazione di immagine positronica adatto in particolare per diangostica
MX153946A (es) Mejoras en sistema de acumulacion de datos remotos
BR8405957A (pt) Sistema de desbobinamento
MX155099A (es) Mejoras en circuito de pruebas para un sistema de commutacion
IT1179468B (it) Sistema di trasporto combinato strada-ferrovia
BR8205723A (pt) Aparelho em um sistema de formacao de imagem
MX155254A (es) Mejoras en sistema microcomputador
MX157248A (es) Mejoras en sistema exhibidor digital
ES538088A0 (es) Perfeccionamientos en un sistema de frenos
MX160780A (es) Pelicula susceptible de recibir imagenes
ES529047A0 (es) Perfeccionamientos en un sistema de representacion por ultrasonidos
IT1177887B (it) Sistema per eliminare lanuggine in roccatrici di filatura
BR8406560A (pt) Sistema de passadico
BR8300741A (pt) Sistema de fac-simile
BR8400959A (pt) Sistema turbocomposto
IT1159008B (it) Sistema di collimazione d immagini stereoscopiche
BR6100787U (pt) Aperfeicoamento em sistema de carburacao