DE3407210A1 - Photoelektrischer schalter - Google Patents

Photoelektrischer schalter

Info

Publication number
DE3407210A1
DE3407210A1 DE19843407210 DE3407210A DE3407210A1 DE 3407210 A1 DE3407210 A1 DE 3407210A1 DE 19843407210 DE19843407210 DE 19843407210 DE 3407210 A DE3407210 A DE 3407210A DE 3407210 A1 DE3407210 A1 DE 3407210A1
Authority
DE
Germany
Prior art keywords
light
signals
distance
circuit
switch according
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.)
Granted
Application number
DE19843407210
Other languages
German (de)
English (en)
Other versions
DE3407210C2 (US20100268047A1-20101021-C00003.png
Inventor
Motoo Kyoto Ikari
Yoshiaki Nara Kanbe
Hitoshi Hirakata Osaka Miyashita
Haruhiko Hachioji Tokio/Tokyo Momose
Yoshihiko Ikoma Nara Okuda
Yuki Osaka Yorifuji
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to DE19843407210 priority Critical patent/DE3407210A1/de
Publication of DE3407210A1 publication Critical patent/DE3407210A1/de
Application granted granted Critical
Publication of DE3407210C2 publication Critical patent/DE3407210C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Optical Distance (AREA)
DE19843407210 1984-02-28 1984-02-28 Photoelektrischer schalter Granted DE3407210A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843407210 DE3407210A1 (de) 1984-02-28 1984-02-28 Photoelektrischer schalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843407210 DE3407210A1 (de) 1984-02-28 1984-02-28 Photoelektrischer schalter

Publications (2)

Publication Number Publication Date
DE3407210A1 true DE3407210A1 (de) 1985-09-12
DE3407210C2 DE3407210C2 (US20100268047A1-20101021-C00003.png) 1987-03-05

Family

ID=6229054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843407210 Granted DE3407210A1 (de) 1984-02-28 1984-02-28 Photoelektrischer schalter

Country Status (1)

Country Link
DE (1) DE3407210A1 (US20100268047A1-20101021-C00003.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844606C2 (de) * 1987-02-06 1995-07-27 Matsushita Electric Works Ltd Optischer Sensor
EP0685748A1 (de) * 1994-05-31 1995-12-06 Erwin Sick GmbH Optik-Elektronik Lichttaster mit Hintergrundausblendung, realisiert nach dem Quotientenverfahren

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443502A (en) * 1966-08-23 1969-05-13 Eastman Kodak Co Automatic focusing for cameras
US4051365A (en) * 1973-08-08 1977-09-27 Omron Tateisi Electronics Co. Photoelectric detector having an indicator for indicating the operating condition thereof
JPS55119006A (en) * 1979-03-09 1980-09-12 Anritsu Corp Displacement measuring instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443502A (en) * 1966-08-23 1969-05-13 Eastman Kodak Co Automatic focusing for cameras
US4051365A (en) * 1973-08-08 1977-09-27 Omron Tateisi Electronics Co. Photoelectric detector having an indicator for indicating the operating condition thereof
JPS55119006A (en) * 1979-03-09 1980-09-12 Anritsu Corp Displacement measuring instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844606C2 (de) * 1987-02-06 1995-07-27 Matsushita Electric Works Ltd Optischer Sensor
EP0685748A1 (de) * 1994-05-31 1995-12-06 Erwin Sick GmbH Optik-Elektronik Lichttaster mit Hintergrundausblendung, realisiert nach dem Quotientenverfahren

Also Published As

Publication number Publication date
DE3407210C2 (US20100268047A1-20101021-C00003.png) 1987-03-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation