DD108383A1 - - Google Patents

Info

Publication number
DD108383A1
DD108383A1 DD17454773A DD17454773A DD108383A1 DD 108383 A1 DD108383 A1 DD 108383A1 DD 17454773 A DD17454773 A DD 17454773A DD 17454773 A DD17454773 A DD 17454773A DD 108383 A1 DD108383 A1 DD 108383A1
Authority
DD
German Democratic Republic
Application number
DD17454773A
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 DD17454773A priority Critical patent/DD108383A1/xx
Priority to DE19742428752 priority patent/DE2428752A1/de
Publication of DD108383A1 publication Critical patent/DD108383A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DD17454773A 1973-11-09 1973-11-09 DD108383A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DD17454773A DD108383A1 (ja) 1973-11-09 1973-11-09
DE19742428752 DE2428752A1 (de) 1973-11-09 1974-06-14 Ringfoermiger optischer keil fuer mikrometrische messungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17454773A DD108383A1 (ja) 1973-11-09 1973-11-09

Publications (1)

Publication Number Publication Date
DD108383A1 true DD108383A1 (ja) 1974-09-12

Family

ID=5493394

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17454773A DD108383A1 (ja) 1973-11-09 1973-11-09

Country Status (2)

Country Link
DD (1) DD108383A1 (ja)
DE (1) DE2428752A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355903A (en) * 1980-02-08 1982-10-26 Rca Corporation Thin film thickness monitor
SE445074B (sv) * 1980-10-31 1986-05-26 Bofors Ab Anordning vid en chopper

Also Published As

Publication number Publication date
DE2428752A1 (de) 1975-05-15

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