GB1549783A - Image display by optical projection - Google Patents

Image display by optical projection

Info

Publication number
GB1549783A
GB1549783A GB4836575A GB4836575A GB1549783A GB 1549783 A GB1549783 A GB 1549783A GB 4836575 A GB4836575 A GB 4836575A GB 4836575 A GB4836575 A GB 4836575A GB 1549783 A GB1549783 A GB 1549783A
Authority
GB
United Kingdom
Prior art keywords
image display
optical projection
projection
optical
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
GB4836575A
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.)
KJELLIN H
Original Assignee
KJELLIN H
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 KJELLIN H filed Critical KJELLIN H
Priority to GB4836575A priority Critical patent/GB1549783A/en
Publication of GB1549783A publication Critical patent/GB1549783A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB4836575A 1975-11-25 1975-11-25 Image display by optical projection Expired GB1549783A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4836575A GB1549783A (en) 1975-11-25 1975-11-25 Image display by optical projection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4836575A GB1549783A (en) 1975-11-25 1975-11-25 Image display by optical projection

Publications (1)

Publication Number Publication Date
GB1549783A true GB1549783A (en) 1979-08-08

Family

ID=10448358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4836575A Expired GB1549783A (en) 1975-11-25 1975-11-25 Image display by optical projection

Country Status (1)

Country Link
GB (1) GB1549783A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669749A1 (en) * 1990-11-23 1992-05-29 Obuljen Apparatus for simultaneously displaying both an image to be reproduced and the original image [true image] proper
WO1997003380A1 (en) * 1995-07-07 1997-01-30 Samuel Edmund Livermore Image projection systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669749A1 (en) * 1990-11-23 1992-05-29 Obuljen Apparatus for simultaneously displaying both an image to be reproduced and the original image [true image] proper
WO1997003380A1 (en) * 1995-07-07 1997-01-30 Samuel Edmund Livermore Image projection systems

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee