DE112229C - - Google Patents

Info

Publication number
DE112229C
DE112229C DENDAT112229D DE112229DA DE112229C DE 112229 C DE112229 C DE 112229C DE NDAT112229 D DENDAT112229 D DE NDAT112229D DE 112229D A DE112229D A DE 112229DA DE 112229 C DE112229 C DE 112229C
Authority
DE
Germany
Prior art keywords
distance
chuck
lever
mirror
hard material
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.)
Active
Application number
DENDAT112229D
Other languages
German (de)
English (en)
Publication of DE112229C publication Critical patent/DE112229C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G01C3/18—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with one observation point at each end of the base

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
DENDAT112229D Active DE112229C (OSRAM)

Publications (1)

Publication Number Publication Date
DE112229C true DE112229C (OSRAM)

Family

ID=381905

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT112229D Active DE112229C (OSRAM)

Country Status (1)

Country Link
DE (1) DE112229C (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211056A (en) * 1961-11-28 1965-10-12 American Instr Co Inc Parallelogram slit structure for a monochromator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211056A (en) * 1961-11-28 1965-10-12 American Instr Co Inc Parallelogram slit structure for a monochromator

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