IT1120396B - Dispositivo di filtratura per un ingranditore o riproduttore fotografico - Google Patents

Dispositivo di filtratura per un ingranditore o riproduttore fotografico

Info

Publication number
IT1120396B
IT1120396B IT04843/79A IT484379A IT1120396B IT 1120396 B IT1120396 B IT 1120396B IT 04843/79 A IT04843/79 A IT 04843/79A IT 484379 A IT484379 A IT 484379A IT 1120396 B IT1120396 B IT 1120396B
Authority
IT
Italy
Prior art keywords
plate
filter
conductors
magnifyer
filtering device
Prior art date
Application number
IT04843/79A
Other languages
English (en)
Other versions
IT7904843A0 (it
Inventor
Franz Obertegger
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 IT04843/79A priority Critical patent/IT1120396B/it
Publication of IT7904843A0 publication Critical patent/IT7904843A0/it
Priority to AT80104673T priority patent/ATE3675T1/de
Priority to EP80104673A priority patent/EP0025849B1/de
Priority to DE8080104673T priority patent/DE3063614D1/de
Application granted granted Critical
Publication of IT1120396B publication Critical patent/IT1120396B/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)
  • Optical Filters (AREA)
  • Projection-Type Copiers In General (AREA)
  • Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Color Electrophotography (AREA)
  • Fixing For Electrophotography (AREA)
  • Blocking Light For Cameras (AREA)
IT04843/79A 1979-09-18 1979-09-18 Dispositivo di filtratura per un ingranditore o riproduttore fotografico IT1120396B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT04843/79A IT1120396B (it) 1979-09-18 1979-09-18 Dispositivo di filtratura per un ingranditore o riproduttore fotografico
AT80104673T ATE3675T1 (de) 1979-09-18 1980-08-08 Filteranordnung fuer ein fotografisches farbvergroesserungs- oder -kopiergeraet.
EP80104673A EP0025849B1 (de) 1979-09-18 1980-08-08 Filteranordnung für ein fotografisches Farbvergrösserungs- oder -kopiergerät
DE8080104673T DE3063614D1 (en) 1979-09-18 1980-08-08 Filter arrangement for a photographic colour enlarging or copying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04843/79A IT1120396B (it) 1979-09-18 1979-09-18 Dispositivo di filtratura per un ingranditore o riproduttore fotografico

Publications (2)

Publication Number Publication Date
IT7904843A0 IT7904843A0 (it) 1979-09-18
IT1120396B true IT1120396B (it) 1986-03-19

Family

ID=11114836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04843/79A IT1120396B (it) 1979-09-18 1979-09-18 Dispositivo di filtratura per un ingranditore o riproduttore fotografico

Country Status (4)

Country Link
EP (1) EP0025849B1 (it)
AT (1) ATE3675T1 (it)
DE (1) DE3063614D1 (it)
IT (1) IT1120396B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8420483D0 (en) * 1984-08-11 1984-09-12 Hester R E Colour correction head
EP0586771B1 (de) * 1992-09-09 1998-04-08 Gretag Imaging Ag Beleuchtungssystem für fotografische Kopiergeräte

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230243B (de) * 1964-10-16 1966-12-08 Philips Nv Verfahren zum Vergueten eines Waermereflexionsfilters
DE1932239A1 (de) * 1969-03-27 1970-10-08 Durst Ag Optische Anordnung mit Filter
US3756712A (en) * 1971-12-14 1973-09-04 Berkey Photo Inc Illumination system for color enlargers and the like
JPS5712990B2 (it) * 1972-11-24 1982-03-13
DE2541503C3 (de) * 1975-09-17 1980-06-26 Heine Optotechnik Gmbh & Co Kg, 8036 Herrsching Filteranordnung für optische Untersuchungsgeräte

Also Published As

Publication number Publication date
IT7904843A0 (it) 1979-09-18
EP0025849B1 (de) 1983-06-01
DE3063614D1 (en) 1983-07-07
EP0025849A1 (de) 1981-04-01
ATE3675T1 (de) 1983-06-15

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