CS180115B1 - Optical system - Google Patents

Optical system

Info

Publication number
CS180115B1
CS180115B1 CS372572A CS372572A CS180115B1 CS 180115 B1 CS180115 B1 CS 180115B1 CS 372572 A CS372572 A CS 372572A CS 372572 A CS372572 A CS 372572A CS 180115 B1 CS180115 B1 CS 180115B1
Authority
CS
Czechoslovakia
Prior art keywords
optical system
optical
Prior art date
Application number
CS372572A
Other languages
Czech (cs)
English (en)
Inventor
Rolf Jurenz
Horst Kodalle
Original Assignee
Rolf Jurenz
Horst Kodalle
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 Rolf Jurenz, Horst Kodalle filed Critical Rolf Jurenz
Publication of CS180115B1 publication Critical patent/CS180115B1/cs

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)
CS372572A 1971-06-14 1972-05-30 Optical system CS180115B1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CS180115B1 true CS180115B1 (en) 1977-12-30

Family

ID=5483949

Family Applications (1)

Application Number Title Priority Date Filing Date
CS372572A CS180115B1 (en) 1971-06-14 1972-05-30 Optical 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
AT334203B (de) 1976-01-10
FR2141652A1 (de) 1973-01-26
DE2147058A1 (de) 1972-12-28
ATA291072A (de) 1976-04-15
DE7211454U (de) 1972-07-27
FR2141652B3 (de) 1974-08-23
DE2147058B2 (de) 1976-09-23

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