DE2715789A1 - Vorrichtung zum zeigen von mikrodokumenten - Google Patents

Vorrichtung zum zeigen von mikrodokumenten

Info

Publication number
DE2715789A1
DE2715789A1 DE19772715789 DE2715789A DE2715789A1 DE 2715789 A1 DE2715789 A1 DE 2715789A1 DE 19772715789 DE19772715789 DE 19772715789 DE 2715789 A DE2715789 A DE 2715789A DE 2715789 A1 DE2715789 A1 DE 2715789A1
Authority
DE
Germany
Prior art keywords
screen
lens
angle
image
projected
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.)
Withdrawn
Application number
DE19772715789
Other languages
German (de)
English (en)
Inventor
Stephen Patterson Hines
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 DE2715789A1 publication Critical patent/DE2715789A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/10Projectors with built-in or built-on screen
    • G03B21/11Projectors with built-in or built-on screen for microfilm reading
    • G03B21/115Projectors 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)
DE19772715789 1976-04-09 1977-04-07 Vorrichtung zum zeigen von mikrodokumenten Withdrawn DE2715789A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2715789A1 true DE2715789A1 (de) 1977-10-20

Family

ID=24709057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772715789 Withdrawn DE2715789A1 (de) 1976-04-09 1977-04-07 Vorrichtung zum zeigen von mikrodokumenten

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
FR2347702B1 (enExample) 1982-06-04
HK64780A (en) 1980-11-21
GB1571067A (en) 1980-07-09
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
8141 Disposal/no request for examination