GB1571067A - Image viewing apparatus - Google Patents

Image viewing apparatus Download PDF

Info

Publication number
GB1571067A
GB1571067A GB14845/77A GB1484577A GB1571067A GB 1571067 A GB1571067 A GB 1571067A GB 14845/77 A GB14845/77 A GB 14845/77A GB 1484577 A GB1484577 A GB 1484577A GB 1571067 A GB1571067 A GB 1571067A
Authority
GB
United Kingdom
Prior art keywords
screen
lens
image
angle
viewing apparatus
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
GB14845/77A
Other languages
English (en)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1571067A publication Critical patent/GB1571067A/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
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading
    • G03B21/115—Projectors with built-in or built-on screen for microfilm reading of microfiches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Lenses (AREA)
GB14845/77A 1976-04-09 1977-04-07 Image viewing apparatus Expired GB1571067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67510076A 1976-04-09 1976-04-09

Publications (1)

Publication Number Publication Date
GB1571067A true GB1571067A (en) 1980-07-09

Family

ID=24709057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14845/77A Expired GB1571067A (en) 1976-04-09 1977-04-07 Image viewing apparatus

Country Status (7)

Country Link
US (1) US4157214A (enExample)
JP (1) JPS52124333A (enExample)
CA (1) CA1089265A (enExample)
DE (1) DE2715789A1 (enExample)
FR (1) FR2347702A1 (enExample)
GB (1) GB1571067A (enExample)
HK (1) HK64780A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5820242A (en) * 1996-03-29 1998-10-13 Minnesota Mining And Manufacturing Company Compact integrated LCD projector
US5639152A (en) * 1996-06-11 1997-06-17 Telex Communications, Inc. Collapsible LCD projector
TWD166188S (zh) * 2014-01-23 2015-02-21 鴻海精密工業股份有限公司 導光板
TWD165416S (zh) * 2014-04-10 2015-01-11 鴻海精密工業股份有限公司 導光板
TWD165415S (zh) * 2014-04-10 2015-01-11 鴻海精密工業股份有限公司 導光板

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891444A (en) * 1955-10-24 1959-06-23 Eastman Kodak Co Stereo table viewer
US3253505A (en) * 1965-01-11 1966-05-31 Wendell S Miller Projection of images onto inclined screens
US3658415A (en) * 1970-09-14 1972-04-25 Microdisplay Systems Inc Off axis low volume microform projector
US3930723A (en) * 1974-04-22 1976-01-06 Creative Optics, Inc. Method and apparatus for viewing pictures

Also Published As

Publication number Publication date
DE2715789A1 (de) 1977-10-20
FR2347702B1 (enExample) 1982-06-04
HK64780A (en) 1980-11-21
FR2347702A1 (fr) 1977-11-04
US4157214A (en) 1979-06-05
JPS52124333A (en) 1977-10-19
CA1089265A (en) 1980-11-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee