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CH522203A - Optical device for expanding a beam - Google Patents

Optical device for expanding a beam

Info

Publication number
CH522203A
CH522203A CH58671A CH58671A CH522203A CH 522203 A CH522203 A CH 522203A CH 58671 A CH58671 A CH 58671A CH 58671 A CH58671 A CH 58671A CH 522203 A CH522203 A CH 522203A
Authority
CH
Switzerland
Prior art keywords
expanding
optical device
optical
Prior art date
Application number
CH58671A
Other languages
German (de)
Inventor
Ragnar Scholdstrom Karl Otto
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Publication of CH522203A publication Critical patent/CH522203A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lenses (AREA)
CH58671A 1970-01-15 1971-01-14 Optical device for expanding a beam CH522203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE00442/70A SE338677B (en) 1970-01-15 1970-01-15

Publications (1)

Publication Number Publication Date
CH522203A true CH522203A (en) 1972-06-15

Family

ID=20256581

Family Applications (1)

Application Number Title Priority Date Filing Date
CH58671A CH522203A (en) 1970-01-15 1971-01-14 Optical device for expanding a beam

Country Status (3)

Country Link
CH (1) CH522203A (en)
DE (1) DE2101772A1 (en)
SE (1) SE338677B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411371B1 (en) 1998-09-02 2002-06-25 Leica Geosystems Ag Device for optical distance measurement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10393517B2 (en) * 2014-10-27 2019-08-27 Laser Technology, Inc. Laser source modification techniques for a laser-based rangefinding or speed measurement instrument enabling increased range with improved accuracy
DE102014116121B3 (en) * 2014-11-05 2015-10-22 Esw Gmbh Compact laser rangefinder with increased range

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411371B1 (en) 1998-09-02 2002-06-25 Leica Geosystems Ag Device for optical distance measurement
DE19840049C5 (en) * 1998-09-02 2007-11-08 Leica Geosystems Ag Device for optical distance measurement

Also Published As

Publication number Publication date
SE338677B (en) 1971-09-13
DE2101772A1 (en) 1971-08-12

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Legal Events

Date Code Title Description
PL Patent ceased