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BE605689A - Light mixing device - Google Patents

Light mixing device

Info

Publication number
BE605689A
BE605689A BE605689A BE605689A BE605689A BE 605689 A BE605689 A BE 605689A BE 605689 A BE605689 A BE 605689A BE 605689 A BE605689 A BE 605689A BE 605689 A BE605689 A BE 605689A
Authority
BE
Belgium
Prior art keywords
mixing device
light mixing
light
mixing
Prior art date
Application number
BE605689A
Other languages
Dutch (nl)
Inventor
Roy A Clapp
Original Assignee
Pako Corp
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 Pako Corp filed Critical Pako Corp
Publication of BE605689A publication Critical patent/BE605689A/en

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)
  • Vessels And Coating Films For Discharge Lamps (AREA)
BE605689A 1960-07-05 1961-07-04 Light mixing device BE605689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40735A US3135471A (en) 1960-07-05 1960-07-05 Light mixer

Publications (1)

Publication Number Publication Date
BE605689A true BE605689A (en) 1961-11-03

Family

ID=21912648

Family Applications (1)

Application Number Title Priority Date Filing Date
BE605689A BE605689A (en) 1960-07-05 1961-07-04 Light mixing device

Country Status (4)

Country Link
US (1) US3135471A (en)
BE (1) BE605689A (en)
DE (1) DE1222366B (en)
GB (1) GB988092A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345509A (en) * 1964-11-23 1967-10-03 William C Dauser Multi-color lamp
DE1447459A1 (en) * 1964-11-24 1968-12-19 Agfa Gevaert Ag Lighting system for photographic color copier
US3316804A (en) * 1965-03-15 1967-05-02 Simmon Brothers Inc Illuminating apparatus for photographic printers and enlargers with specular mirrors
FR2286401A1 (en) * 1974-09-26 1976-04-23 Baliozian Mardick LIGHTING DEVICE FOR PHOTOGRAPHIC OR CINEMATOGRAPHIC SHOOTING
US5209557A (en) * 1989-09-30 1993-05-11 Bron Elektronik Ag Photographic light
WO2008053415A2 (en) * 2006-11-02 2008-05-08 Koninklijke Philips Electronics N.V. Device for mixing light of side emitting leds

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1300202A (en) * 1917-02-12 1919-04-08 Garfield Stubblefield Indirect-lighting apparatus.
US1675783A (en) * 1925-04-22 1928-07-03 Charles L Beal Photograph-enlarging light box
US1949892A (en) * 1928-11-05 1934-03-06 Synchrome Corp Apparatus for projecting motion pictures
US2106995A (en) * 1935-11-05 1938-02-01 Charles A Clary Jr Headlight
US2295863A (en) * 1941-07-25 1942-09-15 Paradis Charles Illuminating device
DE844955C (en) * 1942-07-29 1952-07-28 Knoll Ag X-ray protective ointment
US2686866A (en) * 1949-12-20 1954-08-17 Duro Test Corp Color mixing lighting apparatus
DE932880C (en) * 1952-04-29 1955-09-12 Leitz Ernst Gmbh Device for enlarging or copying colored originals
FR1154963A (en) * 1955-07-19 1958-04-18 Agfa Camera Werk Ag Device for copying pictures in color
US2950382A (en) * 1956-12-17 1960-08-23 Strong Electric Corp Projection lamp

Also Published As

Publication number Publication date
DE1222366B (en) 1966-08-04
US3135471A (en) 1964-06-02
GB988092A (en) 1965-04-07

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