DK148639C - Indretning til optisk, fortrinsvis visuel, bestemmelse af et bestemt plan - Google Patents

Indretning til optisk, fortrinsvis visuel, bestemmelse af et bestemt plan

Info

Publication number
DK148639C
DK148639C DK456977A DK456977A DK148639C DK 148639 C DK148639 C DK 148639C DK 456977 A DK456977 A DK 456977A DK 456977 A DK456977 A DK 456977A DK 148639 C DK148639 C DK 148639C
Authority
DK
Denmark
Prior art keywords
presently
visual
optical
determining
particular plan
Prior art date
Application number
DK456977A
Other languages
Danish (da)
English (en)
Other versions
DK456977A (da
DK148639B (da
Inventor
Lars A Bergkvist
Original Assignee
Lars A Bergkvist
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 Lars A Bergkvist filed Critical Lars A Bergkvist
Publication of DK456977A publication Critical patent/DK456977A/da
Publication of DK148639B publication Critical patent/DK148639B/da
Application granted granted Critical
Publication of DK148639C publication Critical patent/DK148639C/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36Forming the light into pulses
    • G01D5/38Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Holo Graphy (AREA)
  • Burglar Alarm Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Eye Examination Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DK456977A 1976-10-15 1977-10-13 Indretning til optisk, fortrinsvis visuel, bestemmelse af et bestemt plan DK148639C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7611513A SE400644B (sv) 1976-10-15 1976-10-15 Anordning for optisk, foretredesvis visuell bestemning av ett visst plan
SE7611513 1976-10-15

Publications (3)

Publication Number Publication Date
DK456977A DK456977A (da) 1978-04-16
DK148639B DK148639B (da) 1985-08-19
DK148639C true DK148639C (da) 1986-01-20

Family

ID=20329158

Family Applications (1)

Application Number Title Priority Date Filing Date
DK456977A DK148639C (da) 1976-10-15 1977-10-13 Indretning til optisk, fortrinsvis visuel, bestemmelse af et bestemt plan

Country Status (12)

Country Link
US (1) US4166699A (de)
JP (1) JPS6026961B2 (de)
CA (1) CA1110059A (de)
DE (1) DE2746367A1 (de)
DK (1) DK148639C (de)
ES (1) ES463533A1 (de)
FI (1) FI67268C (de)
FR (1) FR2368017A1 (de)
GB (1) GB1575640A (de)
NO (1) NO146580C (de)
SE (1) SE400644B (de)
SU (1) SU1179944A3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422117B (sv) * 1980-09-22 1982-02-15 Bergkvist Lars A Anordning for utmerkande av enslinjer
SE426987B (sv) * 1981-09-16 1983-02-21 Inogon Licens Ab Enslinjeindikator
US5052807A (en) * 1990-06-28 1991-10-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three dimensional moire pattern alignment
FR2717273B1 (fr) * 1994-03-10 1996-05-31 Francis Georges Mar Bretaudeau Dispositif de localisation optique.
FR2748321B1 (fr) * 1996-05-06 1998-07-17 Muller Bem Dispositif pour le controle geometrique de vehicule
US5995214A (en) * 1997-08-13 1999-11-30 Lucent Technologies Process for pose estimation of a camera viewing an image scene
DE102010014453A1 (de) * 2010-04-09 2011-06-09 Aktiebolaget Skf Lageranordnung und Getriebe einer Windkraftanlage
CN103278144A (zh) * 2013-05-06 2013-09-04 天津市航翼光电科技有限公司 一种导向信标显示器
CN107797171B (zh) * 2017-12-13 2020-03-10 常熟市电子仪器厂 光学引导装置用光栅的设计方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6711045A (de) * 1967-08-10 1969-02-12
NL6817007A (de) * 1968-11-28 1970-06-01

Also Published As

Publication number Publication date
FR2368017A1 (fr) 1978-05-12
CA1110059A (en) 1981-10-06
US4166699A (en) 1979-09-04
NO773511L (no) 1978-04-18
DK456977A (da) 1978-04-16
SE400644B (sv) 1978-04-03
SU1179944A3 (ru) 1985-09-15
FI67268B (fi) 1984-10-31
FR2368017B1 (de) 1984-04-06
DE2746367C2 (de) 1988-02-25
DK148639B (da) 1985-08-19
GB1575640A (en) 1980-09-24
FI67268C (fi) 1985-02-11
NO146580B (no) 1982-07-19
ES463533A1 (es) 1978-07-01
NO146580C (no) 1982-10-27
JPS5386199A (en) 1978-07-29
FI773047A (fi) 1978-04-16
DE2746367A1 (de) 1978-04-20
JPS6026961B2 (ja) 1985-06-26

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Legal Events

Date Code Title Description
PBP Patent lapsed