DE69016560D1 - Fotoelektrischer Schalter. - Google Patents

Fotoelektrischer Schalter.

Info

Publication number
DE69016560D1
DE69016560D1 DE69016560T DE69016560T DE69016560D1 DE 69016560 D1 DE69016560 D1 DE 69016560D1 DE 69016560 T DE69016560 T DE 69016560T DE 69016560 T DE69016560 T DE 69016560T DE 69016560 D1 DE69016560 D1 DE 69016560D1
Authority
DE
Germany
Prior art keywords
light
unit
projecting unit
receiving
receiving unit
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.)
Expired - Fee Related
Application number
DE69016560T
Other languages
English (en)
Other versions
DE69016560T2 (de
Inventor
Arata Nakamura
Satoru Shimokawa
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.)
Omron Corp
Original Assignee
Omron Corp
Omron Tateisi Electronics Co
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
Priority claimed from JP12031089U external-priority patent/JPH0374440U/ja
Application filed by Omron Corp, Omron Tateisi Electronics Co filed Critical Omron Corp
Application granted granted Critical
Publication of DE69016560D1 publication Critical patent/DE69016560D1/de
Publication of DE69016560T2 publication Critical patent/DE69016560T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
DE69016560T 1989-10-13 1990-10-15 Fotoelektrischer Schalter. Expired - Fee Related DE69016560T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12031089U JPH0374440U (de) 1989-07-18 1989-10-13

Publications (2)

Publication Number Publication Date
DE69016560D1 true DE69016560D1 (de) 1995-03-16
DE69016560T2 DE69016560T2 (de) 1995-10-12

Family

ID=14783075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016560T Expired - Fee Related DE69016560T2 (de) 1989-10-13 1990-10-15 Fotoelektrischer Schalter.

Country Status (3)

Country Link
EP (1) EP0422685B1 (de)
AT (1) ATE118101T1 (de)
DE (1) DE69016560T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU659068B3 (en) * 1994-04-11 1995-05-04 Peng Heng Hsiu Full automatic, photo inductor-controlled time switch
DE19812304C2 (de) * 1997-03-26 2000-05-25 Captron Elect Gmbh Elektronische Sende- und Empfangsvorrichtung
DE10239940A1 (de) * 2002-08-30 2004-03-25 Sick Ag Lichtschranke oder Lichtgitter
DE20317622U1 (de) 2003-11-14 2004-02-12 Sick Ag Lichtschranke
DE202020104230U1 (de) 2020-07-22 2021-10-26 Sick Ag System zur Justage eines Lichtsenders

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535539A (en) * 1968-04-11 1970-10-20 American District Telegraph Co Alignment device
DE2824582C3 (de) * 1978-06-05 1983-12-08 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschranke
FR2622978B1 (fr) * 1987-11-09 1990-03-23 Capitole Devices Sarl Systeme a barriere invisible

Also Published As

Publication number Publication date
EP0422685B1 (de) 1995-02-01
EP0422685A3 (en) 1992-09-16
DE69016560T2 (de) 1995-10-12
ATE118101T1 (de) 1995-02-15
EP0422685A2 (de) 1991-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee