AT334203B - Optisches system - Google Patents

Optisches system

Info

Publication number
AT334203B
AT334203B AT291072A AT291072A AT334203B AT 334203 B AT334203 B AT 334203B AT 291072 A AT291072 A AT 291072A AT 291072 A AT291072 A AT 291072A AT 334203 B AT334203 B AT 334203B
Authority
AT
Austria
Prior art keywords
optical system
optical
Prior art date
Application number
AT291072A
Other languages
English (en)
Other versions
ATA291072A (de
Original Assignee
Pentacon Dresden Veb
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 Pentacon Dresden Veb filed Critical Pentacon Dresden Veb
Application granted granted Critical
Publication of AT334203B publication Critical patent/AT334203B/de
Publication of ATA291072A publication Critical patent/ATA291072A/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4223—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for copy - or printing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
AT291072A 1971-06-14 1972-04-05 Optisches system AT334203B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15575371 1971-06-14

Publications (2)

Publication Number Publication Date
AT334203B true AT334203B (de) 1976-01-10
ATA291072A ATA291072A (de) 1976-04-15

Family

ID=5483949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT291072A AT334203B (de) 1971-06-14 1972-04-05 Optisches system

Country Status (4)

Country Link
AT (1) AT334203B (de)
CS (1) CS180115B1 (de)
DE (1) DE7211454U (de)
FR (1) FR2141652B3 (de)

Also Published As

Publication number Publication date
FR2141652A1 (de) 1973-01-26
DE2147058A1 (de) 1972-12-28
CS180115B1 (en) 1977-12-30
ATA291072A (de) 1976-04-15
DE7211454U (de) 1972-07-27
FR2141652B3 (de) 1974-08-23
DE2147058B2 (de) 1976-09-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee