FR2454118A1 - Appareil pour la projection de diapositives encadrees - Google Patents

Appareil pour la projection de diapositives encadrees

Info

Publication number
FR2454118A1
FR2454118A1 FR8008165A FR8008165A FR2454118A1 FR 2454118 A1 FR2454118 A1 FR 2454118A1 FR 8008165 A FR8008165 A FR 8008165A FR 8008165 A FR8008165 A FR 8008165A FR 2454118 A1 FR2454118 A1 FR 2454118A1
Authority
FR
France
Prior art keywords
prism
hollow
objective
translation
axis
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.)
Granted
Application number
FR8008165A
Other languages
English (en)
Other versions
FR2454118B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2454118A1 publication Critical patent/FR2454118A1/fr
Application granted granted Critical
Publication of FR2454118B1 publication Critical patent/FR2454118B1/fr
Granted 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/10—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier
    • 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
    • G03B23/125—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier the pictures being attached to a chain or linked up to form a chain

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)

Abstract

CET APPAREIL EST DESTINE A PROJETER DES DIAPOSITIVES ASSEMBLEES EN RANGEES DANS DES BANDES RIGIDES QUI SONT A LEUR TOUR ARTICULEES LES UNES SUR LES AUTRES LE LONG DE LEURS COTES LONGITUDINAUX DE MANIERE A POUVOIR ETRE DISPOSEES EN UN PRISME CREUX 6 QUI SE MONTE SUR DES TETES PRISMATIQUES CORRESPONDANTES 4 ET 5 QUI PEUVENT TOURNER AUTOUR D'UN AXE HORIZONTAL, LA SOURCE LUMINEUSE 11 ETANT PLACEE A L'INTERIEUR DU PRISME CREUX ET L'OBJECTIF 12 ETANT PLACE DANS L'AXE OPTIQUE DE CETTE LAMPE, AVEC INTERPOSITION D'UNE DIAPOSITIVE 8. SUIVANT L'INVENTION, AU LIEU DE MONTER LE PRISME CREUX ET SES SUPPORTS SUR UN CHARIOT MOBILE EN TRANSLATION SUIVANT L'AXE DU PRISME, ON AGENCE LA LAMPE 11 ET L'OBJECTIF 12 SUR UN CHARIOT DE FACON A POUVOIR LES DEPLACER EN TRANSLATION POUR PLACER SUCCESSIVEMENT LEUR AXE OPTIQUE AU CENTRE DE CHACUNE DES DISPOSITIVES D'UNE RANGEE.
FR8008165A 1979-04-11 1980-04-11 Appareil pour la projection de diapositives encadrees Granted FR2454118A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792914833 DE2914833A1 (de) 1979-04-11 1979-04-11 Vorrichtung zum vorfuehren gerahmter diapositive

Publications (2)

Publication Number Publication Date
FR2454118A1 true FR2454118A1 (fr) 1980-11-07
FR2454118B1 FR2454118B1 (fr) 1984-07-20

Family

ID=6068150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008165A Granted FR2454118A1 (fr) 1979-04-11 1980-04-11 Appareil pour la projection de diapositives encadrees

Country Status (4)

Country Link
US (1) US4456350A (fr)
DE (1) DE2914833A1 (fr)
FR (1) FR2454118A1 (fr)
GB (1) GB2047425B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115168A1 (fr) * 1982-12-28 1984-08-08 Russell David Clark Dispositif de projection
AU558289B2 (en) * 1983-07-04 1987-01-22 Bohdan Drwiega Slide projector and device for storing slides to be presented with the projector
GB2154025B (en) * 1984-02-13 1987-12-23 Hiroshi Hara An assembly of slide-holders for projection of slides
DE3437654A1 (de) * 1984-10-13 1986-04-17 MAP Mikrofilm Apparatebau Dr. Poehler GmbH & Co KG, 6352 Ober-Mörlen Verfahren zum projizieren von filmbildern sowie mikrofilm-lesegeraet zu seiner durchfuehrung
CA1289790C (fr) * 1987-01-19 1991-10-01 George Steiner Systeme projecteur de diapositives

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312047A2 (fr) * 1975-05-22 1976-12-17 Drwiega Bohdan Procede de classement et d'assemblage de diapositives avec appareil de projection des diapositives assemblees
FR2396987A1 (fr) * 1977-07-04 1979-02-02 Drwiega Bohdan Appareil de projection simultanee et dans differentes directions de plusieurs diapositives assemblees a plat et cote a cote

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US154607A (en) * 1874-09-01 Improvement in photographic cameras
US1889575A (en) * 1928-08-02 1932-11-29 Sebille Georges Method and apparatus for reading books and the like
US2296141A (en) * 1940-05-01 1942-09-15 Earl E Brown Selective indicating and display device
US2285768A (en) * 1940-10-11 1942-06-09 Burke & James Inc Lens mounting
US2552211A (en) * 1950-03-13 1951-05-08 Viewlex Inc Projector with adjustable lens and transparency carrier assembly
US2740326A (en) * 1953-05-21 1956-04-03 Lewis C Reinebach Slide changer
US2968217A (en) * 1957-04-09 1961-01-17 Eastman Kodak Co Lens adjusting means for stereo projectors
US4076401A (en) * 1974-06-14 1978-02-28 Bohdan Drwiega Arrangement and method for the storage of lantern slides and projector for viewing thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312047A2 (fr) * 1975-05-22 1976-12-17 Drwiega Bohdan Procede de classement et d'assemblage de diapositives avec appareil de projection des diapositives assemblees
FR2396987A1 (fr) * 1977-07-04 1979-02-02 Drwiega Bohdan Appareil de projection simultanee et dans differentes directions de plusieurs diapositives assemblees a plat et cote a cote

Also Published As

Publication number Publication date
GB2047425B (en) 1983-01-06
US4456350A (en) 1984-06-26
FR2454118B1 (fr) 1984-07-20
DE2914833A1 (de) 1980-10-23
GB2047425A (en) 1980-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse