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IT1074812B - Dispositivo di proiezione - Google Patents

Dispositivo di proiezione

Info

Publication number
IT1074812B
IT1074812B IT20413/77A IT2041377A IT1074812B IT 1074812 B IT1074812 B IT 1074812B IT 20413/77 A IT20413/77 A IT 20413/77A IT 2041377 A IT2041377 A IT 2041377A IT 1074812 B IT1074812 B IT 1074812B
Authority
IT
Italy
Prior art keywords
projection device
projection
Prior art date
Application number
IT20413/77A
Other languages
English (en)
Original Assignee
Jerie Hans G
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 Jerie Hans G filed Critical Jerie Hans G
Application granted granted Critical
Publication of IT1074812B publication Critical patent/IT1074812B/it

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/10—Map spot or coordinate position indicators; Map reading aids
    • G09B29/102—Map spot or coordinate position indicators; Map reading aids using electrical means
    • G09B29/104—Map spot or coordinate position indicators; Map reading aids using electrical means involving the optical projection of slides, microfilm or the like
    • 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
    • G03B21/02—Multiple-film apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Projection Apparatus (AREA)
IT20413/77A 1976-02-24 1977-02-17 Dispositivo di proiezione IT1074812B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/661,003 US4097134A (en) 1976-02-24 1976-02-24 Projection device

Publications (1)

Publication Number Publication Date
IT1074812B true IT1074812B (it) 1985-04-20

Family

ID=24651790

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20413/77A IT1074812B (it) 1976-02-24 1977-02-17 Dispositivo di proiezione

Country Status (6)

Country Link
US (1) US4097134A (it)
JP (1) JPS52117129A (it)
DE (1) DE2708067A1 (it)
FR (1) FR2357924A1 (it)
GB (1) GB1515654A (it)
IT (1) IT1074812B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4483681A (en) * 1983-02-07 1984-11-20 Weinblatt Lee S Method and apparatus for determining viewer response to visual stimuli
US4636050A (en) * 1983-12-26 1987-01-13 Kabushiki Kaisha Gakushu Kenkyusha Reflection type overhead projector
NL8403193A (nl) * 1984-10-19 1986-05-16 Ambridge Ltd Inrichting voor het projekteren van dia's met kaartinformatie op meerdere schalen.
DE3533096A1 (de) * 1985-09-17 1986-02-27 Walter 2902 Rastede Vick Verfahren und vorrichtung zum bildmaessigen anzeigen und einstellen von streckenkoordinaten anhand von strassenkarten fuer fahrzeuginsassen bei fahrzeugen wie z.b. pkw und lkw
DE3540375A1 (de) * 1985-10-23 1987-04-30 Vick Walter Verfahren und vorrichtung zum bildmaessigen anzeigen und einstellen von streckenkoordinaten anhand von strassenkarten fuer fahrzeuginsassen bei fahrzeugen wie z. b. pkw und lkw
DK397886D0 (da) * 1986-08-20 1986-08-20 Danmarks Laererhoejskole Fremgangsmaade og apparat til demonstration af astronomiske faenomener
WO1995015533A1 (en) * 1993-11-30 1995-06-08 Burke Raymond R Computer system for allowing a consumer to purchase packaged goods at home
US5450148A (en) * 1994-04-18 1995-09-12 Yu S. Lin Laser pointer with selectable pointer patterns
JP2004272217A (ja) * 2003-02-18 2004-09-30 Canon Inc 地図画像表示制御方法およびそのプログラムおよびそのプログラムを記憶する記憶媒体および電子機器
RU2573167C2 (ru) * 2014-03-31 2016-01-20 ООО "ВэйРэй" Способ отображения информации через лобовое стекло автомобиля и устройство для его реализации

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130562A (en) * 1936-03-11 1938-09-20 Plant Liquidation Corp Selecting and indicating device
US2558999A (en) * 1947-08-25 1951-07-03 Stilwell Darby & Company Ltd Projection apparatus for positive and negative image pairs
CH361415A (de) * 1957-10-18 1962-04-15 Agfa Ag Stehbildwerfer, der ausser dem Normalobjektiv zur Projektion des ganzen Bildes noch ein Objektiv kürzerer Brennweite zur Vergrösserung von Bildausschnitten aufweist
FR1213251A (fr) * 1958-01-11 1960-03-30 Agfa Ag Projecteur d'images
US3045541A (en) * 1958-09-08 1962-07-24 Bregman Irvin Slide projector
US3319517A (en) * 1965-01-18 1967-05-16 Ncr Co Micro-image storage and retrieval apparatus
DE1931648B1 (de) * 1969-06-21 1970-10-22 Kodak Ag Betrachtungsgeraet

Also Published As

Publication number Publication date
FR2357924B1 (it) 1983-10-21
US4097134A (en) 1978-06-27
JPS52117129A (en) 1977-10-01
DE2708067A1 (de) 1977-08-25
FR2357924A1 (fr) 1978-02-03
GB1515654A (en) 1978-06-28

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