CA1330588C - Projection sequentielle de plans au moyen d'un projecteur video a laser - Google Patents

Projection sequentielle de plans au moyen d'un projecteur video a laser

Info

Publication number
CA1330588C
CA1330588C CA000556647A CA556647A CA1330588C CA 1330588 C CA1330588 C CA 1330588C CA 000556647 A CA000556647 A CA 000556647A CA 556647 A CA556647 A CA 556647A CA 1330588 C CA1330588 C CA 1330588C
Authority
CA
Canada
Prior art keywords
line
signal
light
sound waves
medium
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
CA000556647A
Other languages
English (en)
Inventor
Ronald P. Crowley
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.)
CORPORATION FOR LASER OPTICS RESEARCH
Original Assignee
CORPORATION FOR LASER OPTICS RESEARCH
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 US06/604,308 external-priority patent/US4720747A/en
Priority to US06/604,308 priority Critical patent/US4720747A/en
Priority to US07/144,546 priority patent/US4851918A/en
Priority to AU10264/88A priority patent/AU613889B2/en
Application filed by CORPORATION FOR LASER OPTICS RESEARCH filed Critical CORPORATION FOR LASER OPTICS RESEARCH
Priority to CA000556647A priority patent/CA1330588C/fr
Priority to DE88300373T priority patent/DE3882691T2/de
Priority to AT88300373T priority patent/ATE92198T1/de
Priority to EP88300373A priority patent/EP0325008B1/fr
Priority to AU78458/91A priority patent/AU629129B2/en
Publication of CA1330588C publication Critical patent/CA1330588C/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related 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 
    • G02F1/11—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 acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CA000556647A 1984-04-26 1988-01-15 Projection sequentielle de plans au moyen d'un projecteur video a laser Expired - Fee Related CA1330588C (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US06/604,308 US4720747A (en) 1984-04-26 1984-04-26 Sequential plane projection by laser video projector
US07/144,546 US4851918A (en) 1984-04-26 1988-01-13 Sequential plane projection by laser video projector
AU10264/88A AU613889B2 (en) 1984-04-26 1988-01-14 Sequential plane projection by laser video projector
CA000556647A CA1330588C (fr) 1984-04-26 1988-01-15 Projection sequentielle de plans au moyen d'un projecteur video a laser
DE88300373T DE3882691T2 (de) 1984-04-26 1988-01-18 Video-abbildungssysteme.
AT88300373T ATE92198T1 (de) 1984-04-26 1988-01-18 Video-abbildungssysteme.
EP88300373A EP0325008B1 (fr) 1984-04-26 1988-01-18 Système de vidéo-affichage
AU78458/91A AU629129B2 (en) 1984-04-26 1991-06-18 Sequential plane projection by laser video projector

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/604,308 US4720747A (en) 1984-04-26 1984-04-26 Sequential plane projection by laser video projector
CA000556647A CA1330588C (fr) 1984-04-26 1988-01-15 Projection sequentielle de plans au moyen d'un projecteur video a laser
AU78458/91A AU629129B2 (en) 1984-04-26 1991-06-18 Sequential plane projection by laser video projector

Publications (1)

Publication Number Publication Date
CA1330588C true CA1330588C (fr) 1994-07-05

Family

ID=27156294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000556647A Expired - Fee Related CA1330588C (fr) 1984-04-26 1988-01-15 Projection sequentielle de plans au moyen d'un projecteur video a laser

Country Status (2)

Country Link
AU (1) AU629129B2 (fr)
CA (1) CA1330588C (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818129A (en) * 1971-06-30 1974-06-18 Hitachi Ltd Laser imaging device
US4213158A (en) * 1978-06-28 1980-07-15 Xerox Corporation Optical data recording system utilizing acoustic pulse imaging to minimize image blur
GB8323316D0 (en) * 1983-08-31 1983-10-05 Prutec Ltd Laser display system

Also Published As

Publication number Publication date
AU629129B2 (en) 1992-09-24
AU7845891A (en) 1991-09-05

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Legal Events

Date Code Title Description
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