FR2431717A1 - Appareil de reproduction photographique - Google Patents

Appareil de reproduction photographique

Info

Publication number
FR2431717A1
FR2431717A1 FR7821385A FR7821385A FR2431717A1 FR 2431717 A1 FR2431717 A1 FR 2431717A1 FR 7821385 A FR7821385 A FR 7821385A FR 7821385 A FR7821385 A FR 7821385A FR 2431717 A1 FR2431717 A1 FR 2431717A1
Authority
FR
France
Prior art keywords
camera
objective
horizontal rails
stand
image plane
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
FR7821385A
Other languages
English (en)
Other versions
FR2431717B3 (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.)
Bouzard & Fils
Original Assignee
Bouzard & Fils
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 Bouzard & Fils filed Critical Bouzard & Fils
Priority to FR7821385A priority Critical patent/FR2431717A1/fr
Publication of FR2431717A1 publication Critical patent/FR2431717A1/fr
Application granted granted Critical
Publication of FR2431717B3 publication Critical patent/FR2431717B3/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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/34—Means for automatic focusing therefor
    • G03B27/36—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage
    • G03B27/40—Means for automatic focusing therefor by mechanical connections, e.g. by cam, by linkage adapted for use with lenses of different focal length
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/323—Copying cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Accessories Of Cameras (AREA)
  • Studio Devices (AREA)

Abstract

Appareil de reproduction photographique. Pour permettre une adaptation de l'appareil à diverses focales d'objectifs, le coulisseau 24 est monté libérable par rapport au support porte-objectif 17 pour permettre un déplacement de ce coulisseau 24 directement sous la commande 32 de modification d'échelle Des moyens sont prévus pour une compensation des intervalles nodaux des objectifs et pour une lecture de l'échelle. Applications : reproductions photographiques.
FR7821385A 1978-07-19 1978-07-19 Appareil de reproduction photographique Granted FR2431717A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7821385A FR2431717A1 (fr) 1978-07-19 1978-07-19 Appareil de reproduction photographique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7821385A FR2431717A1 (fr) 1978-07-19 1978-07-19 Appareil de reproduction photographique

Publications (2)

Publication Number Publication Date
FR2431717A1 true FR2431717A1 (fr) 1980-02-15
FR2431717B3 FR2431717B3 (fr) 1981-04-17

Family

ID=9210903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7821385A Granted FR2431717A1 (fr) 1978-07-19 1978-07-19 Appareil de reproduction photographique

Country Status (1)

Country Link
FR (1) FR2431717A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477293A1 (fr) * 1980-02-29 1981-09-04 Dainippon Screen Mfg Procede et machine de reglage d'une image sur un materiau photosensible destines a etre mis en oeuvre dans une chambre de reproduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477293A1 (fr) * 1980-02-29 1981-09-04 Dainippon Screen Mfg Procede et machine de reglage d'une image sur un materiau photosensible destines a etre mis en oeuvre dans une chambre de reproduction

Also Published As

Publication number Publication date
FR2431717B3 (fr) 1981-04-17

Similar Documents

Publication Publication Date Title
SE7406706L (sv) Diaprojektor med enkelverkande kompensationsanordning..
GB1223427A (en) Magnification change apparatus
GB1476019A (en) Optical transformation drawing apparatus
GB943346A (en) Optical projector
FR2431717A1 (fr) Appareil de reproduction photographique
JPS5714818A (en) Reflection lighting type projector
US3101024A (en) All-purpose photographic mechanical reproduction camera
GB1129311A (en) Photographic apparatus and method
JPS54111218A (en) Image pickup unit
US2923826A (en) Tracking device
GB1240540A (en) Improvements relating to photographic apparatus
US3228285A (en) Linkage for photogrammetric projection instrument
GB1110554A (en) Improvements relating to field glasses
GB1252289A (fr)
GB1281837A (en) Improved spotlight
GB1184719A (en) Improvements in or relating to Projection Systems
GB566912A (en) Improvements in apparatus for use in motion film photography
SU124793A1 (ru) Увеличитель дл панорамных снимков
GB1353141A (en) Photogrraphic copying apparatus
SU723483A1 (ru) Проекционна система дл непрерывно перемещающегос носител изображени
FR2256448A1 (en) Lighting system for reprographic machine with focussing of original - regulates lighting intensity for balance irrespective of document size
GB771258A (en) Projection equipment
NL7610152A (en) Contrast control for slide copying - has photocell detector to regulate illumination from extra flashlights inside bellows focussing unit
GB765596A (en) Improvements in photogphic enlargers
GB716567A (en) Photographic enlarger with automatic focussing