DD137009A1 - Projektor zur erzeugung einer lichtebene - Google Patents

Projektor zur erzeugung einer lichtebene

Info

Publication number
DD137009A1
DD137009A1 DD19347376A DD19347376A DD137009A1 DD 137009 A1 DD137009 A1 DD 137009A1 DD 19347376 A DD19347376 A DD 19347376A DD 19347376 A DD19347376 A DD 19347376A DD 137009 A1 DD137009 A1 DD 137009A1
Authority
DD
German Democratic Republic
Prior art keywords
projector
generating
light level
level
light
Prior art date
Application number
DD19347376A
Other languages
English (en)
Inventor
Klaus Duell
Original Assignee
Klaus Duell
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 Klaus Duell filed Critical Klaus Duell
Priority to DD19347376A priority Critical patent/DD137009A1/de
Priority to DE19777708083 priority patent/DE7708083U1/de
Priority to CH598277A priority patent/CH614773A5/de
Publication of DD137009A1 publication Critical patent/DD137009A1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C7/00—Tracing profiles
    • G01C7/06—Tracing profiles of cavities, e.g. tunnels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Projection Apparatus (AREA)
DD19347376A 1976-06-21 1976-06-21 Projektor zur erzeugung einer lichtebene DD137009A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD19347376A DD137009A1 (de) 1976-06-21 1976-06-21 Projektor zur erzeugung einer lichtebene
DE19777708083 DE7708083U1 (de) 1976-06-21 1977-03-16 Projektor zur erzeugung einer lichtebene
CH598277A CH614773A5 (en) 1976-06-21 1977-05-12 Projector for generating a light plane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19347376A DD137009A1 (de) 1976-06-21 1976-06-21 Projektor zur erzeugung einer lichtebene

Publications (1)

Publication Number Publication Date
DD137009A1 true DD137009A1 (de) 1979-08-08

Family

ID=5504898

Family Applications (1)

Application Number Title Priority Date Filing Date
DD19347376A DD137009A1 (de) 1976-06-21 1976-06-21 Projektor zur erzeugung einer lichtebene

Country Status (3)

Country Link
CH (1) CH614773A5 (de)
DD (1) DD137009A1 (de)
DE (1) DE7708083U1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8948482A (en) * 1981-10-27 1983-05-05 B.K.S. Surveys Ltd. Photographic tunnel sectioning light

Also Published As

Publication number Publication date
CH614773A5 (en) 1979-12-14
DE7708083U1 (de) 1977-08-25

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