DD115772A1 - - Google Patents

Info

Publication number
DD115772A1
DD115772A1 DD18045974A DD18045974A DD115772A1 DD 115772 A1 DD115772 A1 DD 115772A1 DD 18045974 A DD18045974 A DD 18045974A DD 18045974 A DD18045974 A DD 18045974A DD 115772 A1 DD115772 A1 DD 115772A1
Authority
DD
German Democratic Republic
Application number
DD18045974A
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 filed Critical
Priority to DD18045974A priority Critical patent/DD115772A1/xx
Priority to DE19752515031 priority patent/DE2515031A1/de
Priority to AT275875A priority patent/AT340699B/de
Priority to GB2230975A priority patent/GB1499196A/en
Priority to SU7502136684A priority patent/SU575606A1/ru
Priority to CS402275A priority patent/CS199340B1/cs
Publication of DD115772A1 publication Critical patent/DD115772A1/xx

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)
DD18045974A 1974-08-13 1974-08-13 DD115772A1 (enrdf_load_html_response)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DD18045974A DD115772A1 (enrdf_load_html_response) 1974-08-13 1974-08-13
DE19752515031 DE2515031A1 (de) 1974-08-13 1975-04-07 Vorrichtung zum steuern der abdeckblende bei stehbildwerfern
AT275875A AT340699B (de) 1974-08-13 1975-04-11 Vorrichtung zum steuern der abdeckblende bei stehbildwerfern
GB2230975A GB1499196A (en) 1974-08-13 1975-05-22 Slide projector
SU7502136684A SU575606A1 (ru) 1974-08-13 1975-05-26 Узел управлени блендой диапроектора
CS402275A CS199340B1 (en) 1974-08-13 1975-06-09 Equipment for diaphragm control for passage of projection rays of slide projector

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD115772A1 true DD115772A1 (enrdf_load_html_response) 1975-10-12

Family

ID=5496913

Family Applications (1)

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

Country Status (6)

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

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
CS199340B1 (en) 1980-07-31
DE2515031A1 (de) 1976-03-04
AT340699B (de) 1977-12-27

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