CH512746A - Vorrichtung zur optischen Markierung einer durch Geraden erzeugten Fläche oder einer Geraden - Google Patents

Vorrichtung zur optischen Markierung einer durch Geraden erzeugten Fläche oder einer Geraden

Info

Publication number
CH512746A
CH512746A CH98670A CH98670A CH512746A CH 512746 A CH512746 A CH 512746A CH 98670 A CH98670 A CH 98670A CH 98670 A CH98670 A CH 98670A CH 512746 A CH512746 A CH 512746A
Authority
CH
Switzerland
Prior art keywords
line created
optical marking
straight line
straight
straight lines
Prior art date
Application number
CH98670A
Other languages
English (en)
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 CH512746A publication Critical patent/CH512746A/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G9/00—Traffic control systems for craft where the kind of craft is irrelevant or unspecified
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Communication System (AREA)
CH98670A 1969-01-24 1970-01-23 Vorrichtung zur optischen Markierung einer durch Geraden erzeugten Fläche oder einer Geraden CH512746A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE93469 1969-01-24

Publications (1)

Publication Number Publication Date
CH512746A true CH512746A (de) 1971-09-15

Family

ID=20257331

Family Applications (1)

Application Number Title Priority Date Filing Date
CH98670A CH512746A (de) 1969-01-24 1970-01-23 Vorrichtung zur optischen Markierung einer durch Geraden erzeugten Fläche oder einer Geraden

Country Status (4)

Country Link
US (1) US3656828A (de)
CH (1) CH512746A (de)
FR (1) FR2029021B1 (de)
GB (1) GB1292298A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2186625B1 (de) * 1972-05-31 1976-01-16 Barbier Benard Urenne Fr
US3854820A (en) * 1972-09-13 1974-12-17 Clark Equipment Co Light reference system for aiding operator positioning of load handling devices and the like
US4111564A (en) * 1973-02-08 1978-09-05 Trice Jr James R Reference plane production
US3966328A (en) * 1973-10-16 1976-06-29 Aga Aktiebolag Device for generating a spatial reference plane
USRE29025E (en) * 1974-02-11 1976-11-02 Clark Equipment Company Method and apparatus for determining elevation
US4324140A (en) * 1980-07-31 1982-04-13 The United States Of America As Represented By The Secretary Of The Navy Electronically simulated rotating prism for ultrasonic beam scanning
FR2516662B1 (fr) * 1981-11-17 1985-10-25 Thomson Csf Illuminateur laser utilisable comme balise, notamment pour un systeme d'appui aerien rapproche
US4674870A (en) * 1985-10-18 1987-06-23 Spectra-Physics, Inc. Laser alignment system with modulated field
US4679937A (en) * 1985-10-18 1987-07-14 Spectra-Physics, Inc. Self leveling transmitter for laser alignment systems
US5200748A (en) * 1988-01-14 1993-04-06 Attfield Ronald E Path guidance indication apparatus for vehicles or craft
DE4217238C2 (de) * 1992-05-21 1995-03-16 Mannesmann Ag Vorrichtung für ein Fotosetzgerät zum Belichten von fotoempfindlichem Belichtungsmaterial
US6542304B2 (en) * 1999-05-17 2003-04-01 Toolz, Ltd. Laser beam device with apertured reflective element
US6657783B1 (en) * 2000-10-05 2003-12-02 Lucent Technologies Inc. Method and apparatus for aligning telescopes within a free-space optical communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997598A (en) * 1954-12-06 1961-08-22 Charles F Gramm Optical scanning system
US3170982A (en) * 1957-05-24 1965-02-23 Gen Precision Inc Method of measuring by interference
US3426144A (en) * 1965-09-20 1969-02-04 Xerox Corp Transceiver apparatus for transmitting and recording optical information

Also Published As

Publication number Publication date
GB1292298A (en) 1972-10-11
FR2029021B1 (de) 1974-05-03
DE2000316A1 (de) 1970-07-30
FR2029021A1 (de) 1970-10-16
US3656828A (en) 1972-04-18
DE2000316B2 (de) 1972-07-20

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: PHAROS AB

PUE Assignment

Owner name: GEOTRONICS AB

PL Patent ceased