NL280310A - - Google Patents

Info

Publication number
NL280310A
NL280310A NL280310DA NL280310A NL 280310 A NL280310 A NL 280310A NL 280310D A NL280310D A NL 280310DA NL 280310 A NL280310 A NL 280310A
Authority
NL
Netherlands
Application number
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.)
Publication of NL280310A publication Critical patent/NL280310A/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
NL280310D 1962-06-28 NL280310A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL280310 1962-06-28

Publications (1)

Publication Number Publication Date
NL280310A true NL280310A (enrdf_load_stackoverflow)

Family

ID=19753933

Family Applications (1)

Application Number Title Priority Date Filing Date
NL280310D NL280310A (enrdf_load_stackoverflow) 1962-06-28

Country Status (3)

Country Link
US (1) US3241437A (enrdf_load_stackoverflow)
GB (1) GB1021265A (enrdf_load_stackoverflow)
NL (1) NL280310A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526459A (en) * 1968-05-20 1970-09-01 Dennison Mfg Co Optical illuminating system
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
US4226523A (en) * 1978-11-17 1980-10-07 Energy Conversion Devices, Inc. Imaging device
DE3143776A1 (de) * 1981-11-04 1983-05-11 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München "beleuchtungsvorrichtung fuer projektionseinrichtungen"
JPS61193156A (ja) * 1985-02-22 1986-08-27 Oak Seisakusho:Kk 露光装置と露光操作方法

Also Published As

Publication number Publication date
US3241437A (en) 1966-03-22
GB1021265A (en) 1966-03-02

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