AU629129B2 - Sequential plane projection by laser video projector - Google Patents

Sequential plane projection by laser video projector

Info

Publication number
AU629129B2
AU629129B2 AU78458/91A AU7845891A AU629129B2 AU 629129 B2 AU629129 B2 AU 629129B2 AU 78458/91 A AU78458/91 A AU 78458/91A AU 7845891 A AU7845891 A AU 7845891A AU 629129 B2 AU629129 B2 AU 629129B2
Authority
AU
Australia
Prior art keywords
video projector
plane projection
laser video
sequential plane
sequential
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.)
Ceased
Application number
AU78458/91A
Other versions
AU7845891A (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
LASER OPTICS RES CORP
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 CA000556647A priority Critical patent/CA1330588C/en
Application filed by LASER OPTICS RES CORP filed Critical LASER OPTICS RES CORP
Priority to AU78458/91A priority patent/AU629129B2/en
Publication of AU7845891A publication Critical patent/AU7845891A/en
Application granted granted Critical
Publication of AU629129B2 publication Critical patent/AU629129B2/en
Anticipated expiration legal-status Critical
Ceased 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
AU78458/91A 1984-04-26 1991-06-18 Sequential plane projection by laser video projector Ceased AU629129B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000556647A CA1330588C (en) 1984-04-26 1988-01-15 Sequential plane projection by laser video projector
AU78458/91A AU629129B2 (en) 1984-04-26 1991-06-18 Sequential plane projection by laser video projector

Applications Claiming Priority (4)

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
AU613889 1988-01-14
CA000556647A CA1330588C (en) 1984-04-26 1988-01-15 Sequential plane projection by laser video projector
AU78458/91A AU629129B2 (en) 1984-04-26 1991-06-18 Sequential plane projection by laser video projector

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU10264/88A Division AU613889B2 (en) 1984-04-26 1988-01-14 Sequential plane projection by laser video projector

Publications (2)

Publication Number Publication Date
AU7845891A AU7845891A (en) 1991-09-05
AU629129B2 true AU629129B2 (en) 1992-09-24

Family

ID=27156294

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78458/91A Ceased AU629129B2 (en) 1984-04-26 1991-06-18 Sequential plane projection by laser video projector

Country Status (2)

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

Citations (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
EP0008848A1 (en) * 1978-06-28 1980-03-19 Xerox Corporation Apparatus for recording optical data onto a movable light-sensitive material, including an acousto-optic modulator
AU3314784A (en) * 1983-08-31 1985-03-29 Prutec Ltd. Display system

Patent Citations (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
EP0008848A1 (en) * 1978-06-28 1980-03-19 Xerox Corporation Apparatus for recording optical data onto a movable light-sensitive material, including an acousto-optic modulator
AU3314784A (en) * 1983-08-31 1985-03-29 Prutec Ltd. Display system

Also Published As

Publication number Publication date
CA1330588C (en) 1994-07-05
AU7845891A (en) 1991-09-05

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired