FR891383A - Optical micrometer especially designed for angle measuring devices - Google Patents

Optical micrometer especially designed for angle measuring devices

Info

Publication number
FR891383A
FR891383A FR891383DA FR891383A FR 891383 A FR891383 A FR 891383A FR 891383D A FR891383D A FR 891383DA FR 891383 A FR891383 A FR 891383A
Authority
FR
France
Prior art keywords
measuring devices
angle measuring
especially designed
optical micrometer
micrometer especially
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OPTIKOTECHNA GmbH
Original Assignee
OPTIKOTECHNA GmbH
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 OPTIKOTECHNA GmbH filed Critical OPTIKOTECHNA GmbH
Application granted granted Critical
Publication of FR891383A publication Critical patent/FR891383A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C1/00—Measuring angles
    • G01C1/02—Theodolites
    • G01C1/06—Arrangements for reading scales

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR891383D 1941-03-28 1943-02-19 Optical micrometer especially designed for angle measuring devices Expired FR891383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE891383X 1941-03-28

Publications (1)

Publication Number Publication Date
FR891383A true FR891383A (en) 1944-03-06

Family

ID=6844838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891383D Expired FR891383A (en) 1941-03-28 1943-02-19 Optical micrometer especially designed for angle measuring devices

Country Status (1)

Country Link
FR (1) FR891383A (en)

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