FR2381332B1 - - Google Patents

Info

Publication number
FR2381332B1
FR2381332B1 FR7801232A FR7801232A FR2381332B1 FR 2381332 B1 FR2381332 B1 FR 2381332B1 FR 7801232 A FR7801232 A FR 7801232A FR 7801232 A FR7801232 A FR 7801232A FR 2381332 B1 FR2381332 B1 FR 2381332B1
Authority
FR
France
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
FR7801232A
Other versions
FR2381332A1 (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.)
Durst AG Fabrik Fototechnischer Apparate
Original Assignee
Durst AG Fabrik Fototechnischer Apparate
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 Durst AG Fabrik Fototechnischer Apparate filed Critical Durst AG Fabrik Fototechnischer Apparate
Publication of FR2381332A1 publication Critical patent/FR2381332A1/fr
Application granted granted Critical
Publication of FR2381332B1 publication Critical patent/FR2381332B1/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
    • G03B27/52—Details
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/545—Lamp housings; Illuminating means for enlargers
    • G03B27/547—Lamp housings; Illuminating means for enlargers colour mixing heads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Projection-Type Copiers In General (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Filters (AREA)
FR7801232A 1977-02-17 1978-01-17 Dispositif d'eclairage pour appareils d'agrandissement ou de tirage en couleurs Granted FR2381332A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04811/77A IT1072361B (it) 1977-02-17 1977-02-17 Dispositivo di illuminazione per apparecchi per l'ingrandimento fotografico a colori

Publications (2)

Publication Number Publication Date
FR2381332A1 FR2381332A1 (fr) 1978-09-15
FR2381332B1 true FR2381332B1 (fr) 1983-10-28

Family

ID=11114118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801232A Granted FR2381332A1 (fr) 1977-02-17 1978-01-17 Dispositif d'eclairage pour appareils d'agrandissement ou de tirage en couleurs

Country Status (6)

Country Link
US (1) US4143966A (fr)
JP (1) JPS53125022A (fr)
DE (1) DE2751558A1 (fr)
FR (1) FR2381332A1 (fr)
GB (1) GB1591479A (fr)
IT (1) IT1072361B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408873A (en) * 1980-12-08 1983-10-11 Labrum Ervin D Color correction adapter for photographic enlargers
FR2503396A1 (fr) * 1981-04-03 1982-10-08 Kis France Sa Filtre soustractif pour le tirage de film photographique en couleurs
US4814828A (en) * 1988-02-01 1989-03-21 Vivatech, Inc. Light source for photographic color printing
JPH0612402B2 (ja) * 1985-11-05 1994-02-16 コニカ株式会社 カラー複写機
DE3712473A1 (de) * 1986-04-14 1987-10-15 Canon Kk Bildaufzeichnungs- und/oder bildwiedergabeeinrichtung
JPS63194247A (ja) * 1987-02-06 1988-08-11 Shigeru Ikeda 多面映像合成機
US4774551A (en) * 1987-11-19 1988-09-27 Eastman Kodak Company Photographic printer
US5296890A (en) * 1991-09-20 1994-03-22 Clapp Roy A Light source for photographic color printers
JP2927194B2 (ja) * 1994-11-14 1999-07-28 ノーリツ鋼機株式会社 露光装置
US5715040A (en) * 1995-10-12 1998-02-03 Kabushiki Kaisha Toshiba Illumination aperture of low intensity loss
DE19807756C2 (de) * 1998-02-24 2003-09-18 Deutsche Bahn Ag Gleisarbeitsfahrzeug mit Baggeroberteil
DE69905631T2 (de) * 1998-03-25 2003-12-04 Noritsu Koki Co Ltd Fotografisches Behandlungsgerät
US6398368B2 (en) 2000-06-09 2002-06-04 Acer Communications And Multimedia Inc. Light pipe for a projector system
CN1141608C (zh) * 2000-06-30 2004-03-10 明碁电脑股份有限公司 用于投影系统中的光通道
TWI332116B (en) * 2003-06-02 2010-10-21 Seiko Epson Corp Interface tube with stepped configuration
CN104141897B (zh) * 2014-06-24 2017-01-25 浙江大学医学院附属妇产科医院 一种用于冷光源聚焦的光锥系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871554C (de) * 1943-03-14 1953-03-23 Agfa Camera Werk Muenchen Beleuchtungssystem fuer Kopier- oder Vergroesserungsapparate zur Herstellung von farbigen Abzuegen
US2530843A (en) * 1948-01-03 1950-11-21 Eugene F Hartley Photographic enlarger
FR1350170A (fr) * 1962-12-27 1964-01-24 Gevaert Photo Prod Nv Boîte à lumière pour agrandisseurs et tireuses
US3217594A (en) * 1963-02-27 1965-11-16 Simmon Brothers Inc Photographic printer and enlarger and light mixing device therefor
US3273451A (en) * 1963-12-17 1966-09-20 Frederick E Wilson Photographic apparatus
DE1447459A1 (de) * 1964-11-24 1968-12-19 Agfa Gevaert Ag Beleuchtungssystem fuer fotografisches Farbkopiergeraet
CH506092A (de) * 1969-03-21 1971-04-15 Agfa Gevaert Ag Verfahren und Vorrichtung zur Belichtungssteuerung bei der Herstellung von Farbkopien
AT311792B (de) * 1970-09-18 1973-10-15 Durst Ag Einrichtung zur bestimmung der farblichtmengen beim photographischen kopieren von transparenten farbnegativen
US3684371A (en) * 1970-11-06 1972-08-15 Berkey Photo Inc Light head with interchangeable mixing chambers for high speed enlarger
CS153879B1 (fr) * 1971-12-10 1974-03-29 Meopta Narodni Podnik
US3756712A (en) * 1971-12-14 1973-09-04 Berkey Photo Inc Illumination system for color enlargers and the like
US3756719A (en) * 1972-04-17 1973-09-04 Eastman Kodak Co High efficiency integrator box
IT956956B (it) * 1972-06-09 1973-10-10 Durst Spa Fabbrica Macchine Ed Dispositivo per la regolazione continua della quantita e della intensita di luce particolarmen te in apparecchi di ingrandimento
JPS5094085U (fr) * 1973-12-28 1975-08-07
JPS54167B2 (fr) * 1974-02-28 1979-01-08
IT1047464B (it) * 1975-03-06 1980-09-10 Durst Ag Dispositivo per la stampa foto grafica di trasparenze a colori
IT1070517B (it) * 1976-08-24 1985-03-29 Durst Spa Fabbrica Macchine Ed Dispositivo d'illuminazione conmezzi per la mescelazione della luce sopratutto per apparecchi per l ingrandimento fotografico

Also Published As

Publication number Publication date
US4143966A (en) 1979-03-13
GB1591479A (en) 1981-06-24
JPS63774B2 (fr) 1988-01-08
DE2751558A1 (de) 1978-08-24
IT1072361B (it) 1985-04-10
JPS53125022A (en) 1978-11-01
FR2381332A1 (fr) 1978-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse