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AT190387B - Scharfeinstellvorrichtung für optische Geräte, insbesondere photographische Vergrößerungsapparate - Google Patents

Scharfeinstellvorrichtung für optische Geräte, insbesondere photographische Vergrößerungsapparate

Info

Publication number
AT190387B
AT190387B AT190387DA AT190387B AT 190387 B AT190387 B AT 190387B AT 190387D A AT190387D A AT 190387DA AT 190387 B AT190387 B AT 190387B
Authority
AT
Austria
Prior art keywords
optical devices
focusing device
particular photographic
photographic enlargers
enlargers
Prior art date
Application number
Other languages
English (en)
Original Assignee
Meopta Narodni Podnik
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 Meopta Narodni Podnik filed Critical Meopta Narodni Podnik
Application granted granted Critical
Publication of AT190387B publication Critical patent/AT190387B/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
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6271—Holders for the original in enlargers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Viewfinders (AREA)
  • Diaphragms For Cameras (AREA)
  • Focusing (AREA)
AT190387D 1954-02-18 1955-01-14 Scharfeinstellvorrichtung für optische Geräte, insbesondere photographische Vergrößerungsapparate AT190387B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS2851919X 1954-02-18

Publications (1)

Publication Number Publication Date
AT190387B true AT190387B (de) 1957-06-25

Family

ID=5458990

Family Applications (1)

Application Number Title Priority Date Filing Date
AT190387D AT190387B (de) 1954-02-18 1955-01-14 Scharfeinstellvorrichtung für optische Geräte, insbesondere photographische Vergrößerungsapparate

Country Status (5)

Country Link
US (1) US2851919A (de)
AT (1) AT190387B (de)
DE (1) DE1027907B (de)
FR (1) FR1118263A (de)
GB (1) GB802482A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139792A (en) * 1961-03-14 1964-07-07 Eastman Kodak Co Distance determining and field framing device
US3402637A (en) * 1965-12-17 1968-09-24 Durst Ag Sharp focusing device for enlarger
US3464337A (en) * 1966-04-15 1969-09-02 Pentacon Dresden Veb Mirror reflex camera with internal photoelectric light meter
DE2804527C2 (de) * 1978-02-03 1986-12-18 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren und Anordnung zum Abgleichen von Abbildungssystemen
GB2164470B (en) * 1984-09-14 1988-10-26 Michael Rodney Browning Iris device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595495A (en) * 1947-11-24 1952-05-06 Berg Josef Von Focusing device
DE871997C (de) * 1947-11-24 1953-03-26 Andreas Veigel Fa Einrichtung zum Scharfeinstellen photographischer Geraete

Also Published As

Publication number Publication date
US2851919A (en) 1958-09-16
FR1118263A (fr) 1956-06-04
DE1027907B (de) 1958-04-10
GB802482A (en) 1958-10-08

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