FR2363130B1 - - Google Patents

Info

Publication number
FR2363130B1
FR2363130B1 FR7725775A FR7725775A FR2363130B1 FR 2363130 B1 FR2363130 B1 FR 2363130B1 FR 7725775 A FR7725775 A FR 7725775A FR 7725775 A FR7725775 A FR 7725775A FR 2363130 B1 FR2363130 B1 FR 2363130B1
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
FR7725775A
Other languages
French (fr)
Other versions
FR2363130A1 (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 Group AG
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 FR2363130A1 publication Critical patent/FR2363130A1/fr
Application granted granted Critical
Publication of FR2363130B1 publication Critical patent/FR2363130B1/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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
FR7725775A 1976-08-24 1977-08-24 Dispositif d'eclairage a puits melangeur de lumiere, principalement pour agrandisseur ou tireuse photographique Granted FR2363130A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04846/76A IT1070517B (it) 1976-08-24 1976-08-24 Dispositivo d'illuminazione conmezzi per la mescelazione della luce sopratutto per apparecchi per l ingrandimento fotografico

Publications (2)

Publication Number Publication Date
FR2363130A1 FR2363130A1 (fr) 1978-03-24
FR2363130B1 true FR2363130B1 (show.php) 1982-12-03

Family

ID=11114903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725775A Granted FR2363130A1 (fr) 1976-08-24 1977-08-24 Dispositif d'eclairage a puits melangeur de lumiere, principalement pour agrandisseur ou tireuse photographique

Country Status (5)

Country Link
US (1) US4131362A (show.php)
DE (1) DE2728547C2 (show.php)
FR (1) FR2363130A1 (show.php)
GB (1) GB1585779A (show.php)
IT (1) IT1070517B (show.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1072361B (it) * 1977-02-17 1985-04-10 Durst Fabbrica Macchine Ed App Dispositivo di illuminazione per apparecchi per l'ingrandimento fotografico a colori
US4274131A (en) * 1979-06-14 1981-06-16 Vivitar Corporation Light diffusing means for a photographic enlarger
US4240738A (en) * 1979-06-14 1980-12-23 Vivitar Corporation Light mixing system for a photographic enlarger
EP0033595A1 (en) * 1980-02-05 1981-08-12 James Railton Denner Camera

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1097211A (en) * 1913-07-09 1914-05-19 Schmidt & Haensch Franz Illuminating apparatus for photographic cameras.
FR803014A (fr) * 1936-03-09 1936-09-21 Boîte à lumière pour l'agrandissement photographique
US2294580A (en) * 1939-11-25 1942-09-01 Folmer Graflex Corp Lamp house for photographic printers
US2530843A (en) * 1948-01-03 1950-11-21 Eugene F Hartley Photographic enlarger
NL280310A (show.php) * 1962-06-28
DE1447459A1 (de) * 1964-11-24 1968-12-19 Agfa Gevaert Ag Beleuchtungssystem fuer fotografisches Farbkopiergeraet
US3561867A (en) * 1968-12-20 1971-02-09 Berkey Photo Inc Illuminating system for photographic printers and enlargers
DE1947006A1 (de) * 1969-09-17 1971-03-25 Agfa Gevaert Ag Lichtquelle fuer Kopier- und Vergroesserungsgeraete
DE2163688C3 (de) * 1971-12-22 1981-02-19 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Belichtungsregelung in einem fotografischen Kopiergerät

Also Published As

Publication number Publication date
DE2728547C2 (de) 1986-10-16
DE2728547A1 (de) 1978-03-02
IT1070517B (it) 1985-03-29
FR2363130A1 (fr) 1978-03-24
GB1585779A (en) 1981-03-11
US4131362A (en) 1978-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse