CS199340B1 - Equipment for diaphragm control for passage of projection rays of slide projector - Google Patents

Equipment for diaphragm control for passage of projection rays of slide projector Download PDF

Info

Publication number
CS199340B1
CS199340B1 CS402275A CS402275A CS199340B1 CS 199340 B1 CS199340 B1 CS 199340B1 CS 402275 A CS402275 A CS 402275A CS 402275 A CS402275 A CS 402275A CS 199340 B1 CS199340 B1 CS 199340B1
Authority
CS
Czechoslovakia
Prior art keywords
lever
arm
spring
slide
shutter
Prior art date
Application number
CS402275A
Other languages
Czech (cs)
English (en)
Inventor
Siegfried Hainy
Original Assignee
Siegfried Hainy
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 Siegfried Hainy filed Critical Siegfried Hainy
Publication of CS199340B1 publication Critical patent/CS199340B1/cs

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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Lenses (AREA)
CS402275A 1974-08-13 1975-06-09 Equipment for diaphragm control for passage of projection rays of slide projector CS199340B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18045974A DD115772A1 (OSRAM) 1974-08-13 1974-08-13

Publications (1)

Publication Number Publication Date
CS199340B1 true CS199340B1 (en) 1980-07-31

Family

ID=5496913

Family Applications (1)

Application Number Title Priority Date Filing Date
CS402275A CS199340B1 (en) 1974-08-13 1975-06-09 Equipment for diaphragm control for passage of projection rays of slide projector

Country Status (6)

Country Link
AT (1) AT340699B (OSRAM)
CS (1) CS199340B1 (OSRAM)
DD (1) DD115772A1 (OSRAM)
DE (1) DE2515031A1 (OSRAM)
GB (1) GB1499196A (OSRAM)
SU (1) SU575606A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657697C2 (de) * 1976-12-20 1985-07-25 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Diaprojektor mit einer Diawechselvorrichtung

Also Published As

Publication number Publication date
SU575606A1 (ru) 1977-10-05
ATA275875A (de) 1977-04-15
GB1499196A (en) 1978-01-25
DD115772A1 (OSRAM) 1975-10-12
DE2515031A1 (de) 1976-03-04
AT340699B (de) 1977-12-27

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