CA998523A - Light-modulating medium for image projection apparatus - Google Patents

Light-modulating medium for image projection apparatus

Info

Publication number
CA998523A
CA998523A CA171,113A CA171113A CA998523A CA 998523 A CA998523 A CA 998523A CA 171113 A CA171113 A CA 171113A CA 998523 A CA998523 A CA 998523A
Authority
CA
Canada
Prior art keywords
light
image projection
projection apparatus
modulating medium
modulating
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
CA171,113A
Other languages
English (en)
Other versions
CA171113S (en
Inventor
David A. Orser
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA998523A publication Critical patent/CA998523A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CA171,113A 1972-05-18 1973-05-07 Light-modulating medium for image projection apparatus Expired CA998523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25469672A 1972-05-18 1972-05-18

Publications (1)

Publication Number Publication Date
CA998523A true CA998523A (en) 1976-10-19

Family

ID=22965227

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,113A Expired CA998523A (en) 1972-05-18 1973-05-07 Light-modulating medium for image projection apparatus

Country Status (5)

Country Link
US (1) US3766081A (enrdf_load_stackoverflow)
JP (1) JPS5620524B2 (enrdf_load_stackoverflow)
CA (1) CA998523A (enrdf_load_stackoverflow)
DE (1) DE2324652C2 (enrdf_load_stackoverflow)
FR (1) FR2185036B2 (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288927A (en) * 1964-01-02 1966-11-29 Gen Electric Projection system
US3317665A (en) * 1964-08-26 1967-05-02 Gen Electric Projection system
DE1437667A1 (enrdf_load_stackoverflow) * 1964-08-26
US3541992A (en) * 1966-10-26 1970-11-24 Gen Electric Fluid light modulating mediums for image projection apparatus

Also Published As

Publication number Publication date
JPS4950829A (enrdf_load_stackoverflow) 1974-05-17
FR2185036A2 (enrdf_load_stackoverflow) 1973-12-28
FR2185036B2 (enrdf_load_stackoverflow) 1978-07-13
DE2324652C2 (de) 1982-08-12
US3766081A (en) 1973-10-16
DE2324652A1 (de) 1974-01-31
JPS5620524B2 (enrdf_load_stackoverflow) 1981-05-14

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