DK542677A - APPARATUS FOR SHARP ADJUSTMENT OF REPRODUCTION AND REPRODUCTION EQUIPMENT - Google Patents

APPARATUS FOR SHARP ADJUSTMENT OF REPRODUCTION AND REPRODUCTION EQUIPMENT

Info

Publication number
DK542677A
DK542677A DK542677A DK542677A DK542677A DK 542677 A DK542677 A DK 542677A DK 542677 A DK542677 A DK 542677A DK 542677 A DK542677 A DK 542677A DK 542677 A DK542677 A DK 542677A
Authority
DK
Denmark
Prior art keywords
reproduction
equipment
sharp adjustment
sharp
adjustment
Prior art date
Application number
DK542677A
Other languages
Danish (da)
Inventor
K Rossmann
Original Assignee
Bacher Kg B
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 Bacher Kg B filed Critical Bacher Kg B
Publication of DK542677A publication Critical patent/DK542677A/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
    • G03B27/34—Means for automatic focusing therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Focusing (AREA)
DK542677A 1976-12-07 1977-12-06 APPARATUS FOR SHARP ADJUSTMENT OF REPRODUCTION AND REPRODUCTION EQUIPMENT DK542677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762655256 DE2655256C3 (en) 1976-12-07 1976-12-07 Focusing device for reproduction and playback devices

Publications (1)

Publication Number Publication Date
DK542677A true DK542677A (en) 1978-06-08

Family

ID=5994810

Family Applications (1)

Application Number Title Priority Date Filing Date
DK542677A DK542677A (en) 1976-12-07 1977-12-06 APPARATUS FOR SHARP ADJUSTMENT OF REPRODUCTION AND REPRODUCTION EQUIPMENT

Country Status (4)

Country Link
CH (1) CH612771A5 (en)
DE (1) DE2655256C3 (en)
DK (1) DK542677A (en)
IT (1) IT1158414B (en)

Also Published As

Publication number Publication date
CH612771A5 (en) 1979-08-15
IT1158414B (en) 1987-02-18
DE2655256B2 (en) 1978-12-14
DE2655256A1 (en) 1978-06-08
DE2655256C3 (en) 1979-08-16

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