DE2210422A1 - Lichtsignalgerät - Google Patents

Lichtsignalgerät

Info

Publication number
DE2210422A1
DE2210422A1 DE19722210422 DE2210422A DE2210422A1 DE 2210422 A1 DE2210422 A1 DE 2210422A1 DE 19722210422 DE19722210422 DE 19722210422 DE 2210422 A DE2210422 A DE 2210422A DE 2210422 A1 DE2210422 A1 DE 2210422A1
Authority
DE
Germany
Prior art keywords
light
light source
marking
optical
signal device
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.)
Pending
Application number
DE19722210422
Other languages
German (de)
English (en)
Inventor
Karl Otto Ragnar Lidingö Schöldström (Schweden). P
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.)
Linde Sverige AB
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 DE2210422A1 publication Critical patent/DE2210422A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
DE19722210422 1971-03-04 1972-03-03 Lichtsignalgerät Pending DE2210422A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE279471A SE350598B (enExample) 1971-03-04 1971-03-04

Publications (1)

Publication Number Publication Date
DE2210422A1 true DE2210422A1 (de) 1972-09-07

Family

ID=20260719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722210422 Pending DE2210422A1 (de) 1971-03-04 1972-03-03 Lichtsignalgerät

Country Status (3)

Country Link
DE (1) DE2210422A1 (enExample)
FR (1) FR2128533B1 (enExample)
SE (1) SE350598B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722722A1 (de) * 1976-05-21 1977-12-08 Telecommunications Sa Unilaterales uebertragungssystem

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07151555A (ja) * 1993-11-26 1995-06-16 Sumitomo Electric Ind Ltd 光源から信号を取り出す光ファイバジャイロ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722722A1 (de) * 1976-05-21 1977-12-08 Telecommunications Sa Unilaterales uebertragungssystem

Also Published As

Publication number Publication date
SE350598B (enExample) 1972-10-30
FR2128533B1 (enExample) 1976-03-05
FR2128533A1 (enExample) 1972-10-20

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