IT1070517B - Dispositivo d'illuminazione conmezzi per la mescelazione della luce sopratutto per apparecchi per l ingrandimento fotografico - Google Patents

Dispositivo d'illuminazione conmezzi per la mescelazione della luce sopratutto per apparecchi per l ingrandimento fotografico

Info

Publication number
IT1070517B
IT1070517B IT04846/76A IT484676A IT1070517B IT 1070517 B IT1070517 B IT 1070517B IT 04846/76 A IT04846/76 A IT 04846/76A IT 484676 A IT484676 A IT 484676A IT 1070517 B IT1070517 B IT 1070517B
Authority
IT
Italy
Prior art keywords
conmezzi
lighting device
mixing light
light especially
enlargement equipment
Prior art date
Application number
IT04846/76A
Other languages
English (en)
Inventor
Mario Gandini
Original Assignee
Durst Spa Fabbrica Macchine Ed
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 Spa Fabbrica Macchine Ed filed Critical Durst Spa Fabbrica Macchine Ed
Priority to IT04846/76A priority Critical patent/IT1070517B/it
Priority to DE2728547A priority patent/DE2728547C2/de
Priority to US05/825,293 priority patent/US4131362A/en
Priority to GB35257/77A priority patent/GB1585779A/en
Priority to FR7725775A priority patent/FR2363130A1/fr
Application granted granted Critical
Publication of IT1070517B publication Critical patent/IT1070517B/it

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

Priority Applications (5)

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
DE2728547A DE2728547C2 (de) 1976-08-24 1977-06-24 Beleuchtungseinrichtung mit einem Lichtmischschacht, insbesondere für fotografische Vergrößerungs- oder Kopiergeräte
US05/825,293 US4131362A (en) 1976-08-24 1977-08-17 Light-mixing compartment for a light projector
GB35257/77A GB1585779A (en) 1976-08-24 1977-08-23 Illumination system for a photographic enlarging or printing apparatus
FR7725775A FR2363130A1 (fr) 1976-08-24 1977-08-24 Dispositif d'eclairage a puits melangeur de lumiere, principalement pour agrandisseur ou tireuse photographique

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 (1)

Publication Number Publication Date
IT1070517B true IT1070517B (it) 1985-03-29

Family

ID=11114903

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

Country Link
US (1) US4131362A (it)
DE (1) DE2728547C2 (it)
FR (1) FR2363130A1 (it)
GB (1) GB1585779A (it)
IT (1) IT1070517B (it)

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
US4240738A (en) * 1979-06-14 1980-12-23 Vivitar Corporation Light mixing system for a photographic enlarger
US4274131A (en) * 1979-06-14 1981-06-16 Vivitar Corporation Light diffusing means 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 (it) * 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
US4131362A (en) 1978-12-26
GB1585779A (en) 1981-03-11
FR2363130A1 (fr) 1978-03-24
FR2363130B1 (it) 1982-12-03
DE2728547C2 (de) 1986-10-16
DE2728547A1 (de) 1978-03-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940826