CH372918A - Verkleinerungsgerät - Google Patents

Verkleinerungsgerät

Info

Publication number
CH372918A
CH372918A CH7979659A CH7979659A CH372918A CH 372918 A CH372918 A CH 372918A CH 7979659 A CH7979659 A CH 7979659A CH 7979659 A CH7979659 A CH 7979659A CH 372918 A CH372918 A CH 372918A
Authority
CH
Switzerland
Prior art keywords
reduction device
reduction
Prior art date
Application number
CH7979659A
Other languages
English (en)
Inventor
Groak Josef
Original Assignee
Farrer Brown Leslie
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 Farrer Brown Leslie filed Critical Farrer Brown Leslie
Publication of CH372918A publication Critical patent/CH372918A/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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/50—Projection printing apparatus, e.g. enlarger, copying camera with slit or like diaphragm moving over original for progressive exposure
    • 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
    • G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection-Type Copiers In General (AREA)
CH7979659A 1958-10-24 1959-10-23 Verkleinerungsgerät CH372918A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3419158A GB869237A (en) 1958-10-24 1958-10-24 Improvements in or relating to reducing cameras

Publications (1)

Publication Number Publication Date
CH372918A true CH372918A (de) 1963-10-31

Family

ID=10362515

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7979659A CH372918A (de) 1958-10-24 1959-10-23 Verkleinerungsgerät

Country Status (2)

Country Link
CH (1) CH372918A (de)
GB (1) GB869237A (de)

Also Published As

Publication number Publication date
GB869237A (en) 1961-05-31

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