SU423319A3 - Блокирующее устройстводля микрофильмирующих копировальныхаппаратов - Google Patents

Блокирующее устройстводля микрофильмирующих копировальныхаппаратов

Info

Publication number
SU423319A3
SU423319A3 SU1752875A SU1752875A SU423319A3 SU 423319 A3 SU423319 A3 SU 423319A3 SU 1752875 A SU1752875 A SU 1752875A SU 1752875 A SU1752875 A SU 1752875A SU 423319 A3 SU423319 A3 SU 423319A3
Authority
SU
USSR - Soviet Union
Prior art keywords
microfilming
blocking device
switch
flap
frame
Prior art date
Application number
SU1752875A
Other languages
English (en)
Russian (ru)
Original Assignee
Иностранцы Херберт Вельцель , Дитер Амброзиус
Иностранное предпри тие
Комбинат ФЕБ Пентакон Дрезден
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 Иностранцы Херберт Вельцель , Дитер Амброзиус, Иностранное предпри тие, Комбинат ФЕБ Пентакон Дрезден filed Critical Иностранцы Херберт Вельцель , Дитер Амброзиус
Application granted granted Critical
Publication of SU423319A3 publication Critical patent/SU423319A3/ru

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
    • G03B27/522—Projection optics

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Projection-Type Copiers In General (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
SU1752875A 1971-04-21 1972-02-28 Блокирующее устройстводля микрофильмирующих копировальныхаппаратов SU423319A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15455071 1971-04-21

Publications (1)

Publication Number Publication Date
SU423319A3 true SU423319A3 (ru) 1974-04-05

Family

ID=5483729

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1752875A SU423319A3 (ru) 1971-04-21 1972-02-28 Блокирующее устройстводля микрофильмирующих копировальныхаппаратов

Country Status (4)

Country Link
CS (1) CS162841B3 (OSRAM)
DE (1) DE2139784A1 (OSRAM)
FR (1) FR2138628B2 (OSRAM)
SU (1) SU423319A3 (OSRAM)

Also Published As

Publication number Publication date
FR2138628A2 (OSRAM) 1973-01-05
DE2139784A1 (de) 1972-11-02
FR2138628B2 (OSRAM) 1973-07-13
CS162841B3 (OSRAM) 1975-07-15

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