CH511453A - Photographisches Vergrösserungsgerät - Google Patents

Photographisches Vergrösserungsgerät

Info

Publication number
CH511453A
CH511453A CH1210570A CH1210570A CH511453A CH 511453 A CH511453 A CH 511453A CH 1210570 A CH1210570 A CH 1210570A CH 1210570 A CH1210570 A CH 1210570A CH 511453 A CH511453 A CH 511453A
Authority
CH
Switzerland
Prior art keywords
photographic enlarger
enlarger
photographic
Prior art date
Application number
CH1210570A
Other languages
English (en)
Inventor
Scheibel Josef
Original Assignee
Braun Ag
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 Braun Ag filed Critical Braun Ag
Publication of CH511453A publication Critical patent/CH511453A/de

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
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
CH1210570A 1969-08-16 1970-08-12 Photographisches Vergrösserungsgerät CH511453A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691941804 DE1941804A1 (de) 1969-08-16 1969-08-16 Vergroesserungsgeraet mit optischem Kontrastangleich

Publications (1)

Publication Number Publication Date
CH511453A true CH511453A (de) 1971-08-15

Family

ID=5743023

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1210570A CH511453A (de) 1969-08-16 1970-08-12 Photographisches Vergrösserungsgerät

Country Status (6)

Country Link
US (1) US3707327A (de)
JP (1) JPS494328B1 (de)
AT (1) AT312418B (de)
CH (1) CH511453A (de)
DE (1) DE1941804A1 (de)
FR (1) FR2057988A5 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH582365A5 (de) * 1975-03-24 1976-11-30 Alos Ag

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1633228A (en) * 1926-04-08 1927-06-21 Elwood C Rogers Photographic enlarger
US3227039A (en) * 1963-07-16 1966-01-04 Simmon Brothers Inc Density control for photographic enlargers

Also Published As

Publication number Publication date
JPS494328B1 (de) 1974-01-31
FR2057988A5 (de) 1971-05-21
DE1941804A1 (de) 1971-02-25
US3707327A (en) 1972-12-26
AT312418B (de) 1973-12-27

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Legal Events

Date Code Title Description
PL Patent ceased