DK149979A - Lysskranke - Google Patents

Lysskranke

Info

Publication number
DK149979A
DK149979A DK149979A DK149979A DK149979A DK 149979 A DK149979 A DK 149979A DK 149979 A DK149979 A DK 149979A DK 149979 A DK149979 A DK 149979A DK 149979 A DK149979 A DK 149979A
Authority
DK
Denmark
Prior art keywords
fibres
plant
particles
dry
web material
Prior art date
Application number
DK149979A
Other languages
English (en)
Inventor
J E Tysk
Original Assignee
Telub 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 Telub Ab filed Critical Telub Ab
Publication of DK149979A publication Critical patent/DK149979A/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Burglar Alarm Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Electronic Switches (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DK149979A 1978-04-10 1979-04-10 Lysskranke DK149979A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7803985A SE418426B (sv) 1978-04-10 1978-04-10 Ljusrida

Publications (1)

Publication Number Publication Date
DK149979A true DK149979A (da) 1979-10-11

Family

ID=20334543

Family Applications (1)

Application Number Title Priority Date Filing Date
DK149979A DK149979A (da) 1978-04-10 1979-04-10 Lysskranke

Country Status (6)

Country Link
JP (1) JPS554690A (da)
DE (1) DE2914329A1 (da)
DK (1) DK149979A (da)
GB (1) GB2023282B (da)
NO (1) NO791203L (da)
SE (1) SE418426B (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504709A1 (fr) * 1981-04-28 1982-10-29 Alsthom Cgee Procede et dispositif detecteur de presence
JPS58154379A (ja) * 1982-03-05 1983-09-13 Bunka Shutter Kk シヤツタ−におけるリミツト調整装置
US4559452A (en) * 1982-06-02 1985-12-17 Fujitsu Limited Apparatus for detecting edge of semitransparent plane substance
DE3237606A1 (de) * 1982-10-11 1984-04-12 Löbel, Monika, 4330 Mülheim Elektronischer niveauschalter mit selbstsichernder steuereinheit
SE456952B (sv) * 1982-12-16 1988-11-14 Innovationsteknik Inst Ab Mikrodatorstyrd ljusridaa
GB2133537B (en) * 1982-12-16 1986-07-09 Glyben Automation Limited Position detector system
JPS60226499A (ja) * 1984-04-24 1985-11-11 Seiko Epson Corp ルビ−単結晶合成方法
GB2177503A (en) * 1985-06-12 1987-01-21 John Peter Hughes Guard system
CH668872A5 (de) * 1985-07-05 1989-01-31 Baumer Electric Ag Naeherungsschalter.
DE3803033A1 (de) * 1988-02-02 1989-08-10 Sick Erwin Gmbh Lichtschrankengitter
WO1990008333A1 (en) * 1988-11-04 1990-07-26 Mats Linger Safety guard beam light switch
GB2227309A (en) * 1989-01-18 1990-07-25 Formula Systems Ltd Detection system
DE3939191C3 (de) * 1989-11-27 1996-02-08 Lumiflex Gmbh & Co Kg Elektron Mehrstrahlige Einweglichtschranke
US5015840B1 (en) * 1990-01-09 1995-04-11 Scient Technologies Inc Self-checking light curtain system and method of operation.
ATE195190T1 (de) * 1992-04-30 2000-08-15 Reer Spa Optoelektronische schranke
US5577733A (en) * 1994-04-08 1996-11-26 Downing; Dennis L. Targeting system
JP3986162B2 (ja) * 1998-06-03 2007-10-03 株式会社キーエンス 多重投光検出可能な多光軸光電スイッチ
DE19919253A1 (de) * 1999-04-28 2000-11-02 Zeiss Carl Fa Optischer Kollisionsschutz für bewegte Maschinenteile
DE102006059370A1 (de) * 2006-12-15 2008-06-26 Sick Ag Lichtgitter
DE102007031430B4 (de) * 2007-07-05 2016-12-01 Sick Ag Verfahren zum Betrieb eines Lichtgitters und Lichtgitter
DE102010037681B4 (de) * 2010-09-21 2018-12-27 Sick Ag Lichtgitter und Verfahren zur Objektvermessung mit einem Lichtgitter
CN112363238B (zh) * 2020-11-25 2022-09-06 上海长江电气设备集团有限公司 光幕光束对齐修正方法、光幕接收器、发射器及存储介质
EP4026973A1 (en) * 2021-01-07 2022-07-13 CAME S.p.A. Control system for access point devices

Also Published As

Publication number Publication date
GB2023282A (en) 1979-12-28
JPS554690A (en) 1980-01-14
SE418426B (sv) 1981-05-25
GB2023282B (en) 1983-01-06
DE2914329A1 (de) 1979-11-15
NO791203L (no) 1979-10-11
SE7803985L (sv) 1979-10-11

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
PUP Patent expired