ITTO971061A0 - Cellula fotoelettrica a trattamento differenziale chiudibile. - Google Patents

Cellula fotoelettrica a trattamento differenziale chiudibile.

Info

Publication number
ITTO971061A0
ITTO971061A0 IT97TO001061A ITTO971061A ITTO971061A0 IT TO971061 A0 ITTO971061 A0 IT TO971061A0 IT 97TO001061 A IT97TO001061 A IT 97TO001061A IT TO971061 A ITTO971061 A IT TO971061A IT TO971061 A0 ITTO971061 A0 IT TO971061A0
Authority
IT
Italy
Prior art keywords
closable
photoelectric cell
differential treatment
treatment photoelectric
differential
Prior art date
Application number
IT97TO001061A
Other languages
English (en)
Inventor
Alain Guillot
Pierre Charrier
Original Assignee
Schneider Electric Sa
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 Schneider Electric Sa filed Critical Schneider Electric Sa
Publication of ITTO971061A0 publication Critical patent/ITTO971061A0/it
Publication of ITTO971061A1 publication Critical patent/ITTO971061A1/it
Application granted granted Critical
Publication of IT1296612B1 publication Critical patent/IT1296612B1/it

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • 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
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Control Of Combustion (AREA)
  • External Artificial Organs (AREA)
IT97TO001061A 1996-12-06 1997-12-05 Cellula fotoelettrica a trattamento differenziale chiudibile. IT1296612B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9615126A FR2756930B1 (fr) 1996-12-06 1996-12-06 Cellule photoelectrique a traitement differentiel verrouillable

Publications (3)

Publication Number Publication Date
ITTO971061A0 true ITTO971061A0 (it) 1997-12-05
ITTO971061A1 ITTO971061A1 (it) 1999-06-05
IT1296612B1 IT1296612B1 (it) 1999-07-14

Family

ID=9498493

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO001061A IT1296612B1 (it) 1996-12-06 1997-12-05 Cellula fotoelettrica a trattamento differenziale chiudibile.

Country Status (6)

Country Link
US (1) US5986255A (it)
JP (1) JP4318762B2 (it)
CH (1) CH691991A5 (it)
DE (1) DE19753836B4 (it)
FR (1) FR2756930B1 (it)
IT (1) IT1296612B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6140662A (en) * 1998-09-11 2000-10-31 Hewlett-Packard Company Sensing system and method
CH695028A5 (de) * 1999-12-24 2005-11-15 Hera Rotterdam Bv Optoelektronischer Distanzsensor und Verfahren zur optoelektronischen Distanzmessung.
DE20000868U1 (de) 2000-01-19 2000-03-23 Sick AG, 79183 Waldkirch Optische Positionserfassungsvorrichtung
DE10138609B4 (de) * 2001-08-07 2005-02-17 Sick Ag Überwachungsverfahren und optoelektronischer Sensor
DE502007000643D1 (de) * 2007-01-26 2009-06-04 Sick Ag Optoelektronischer Sensor und Empfangsverfahren mit Störlichtkorrektur
CN104980143B (zh) * 2015-06-29 2018-06-08 航天长峰朝阳电源有限公司 基于运算放大器的触发互锁电路
DE102023111796B4 (de) * 2023-05-05 2024-12-19 Wenglor sensoric elektronische Geräte GmbH Optischer näherungsschalter und verfahren zur erfassung der unterschreitung eines mindestabstands

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288152A (en) * 1979-08-16 1981-09-08 Minolta Camera Kabushiki Kaisha Automatic range finder system
JPS59228108A (ja) * 1983-06-10 1984-12-21 Matsushita Electric Works Ltd 距離センサ
JPS60157011A (ja) * 1984-01-27 1985-08-17 Copal Co Ltd 測距装置
JPS61201223A (ja) * 1985-03-04 1986-09-05 Konishiroku Photo Ind Co Ltd オ−トフオ−カスカメラの測距装置
JPS61277009A (ja) * 1985-06-03 1986-12-08 Konishiroku Photo Ind Co Ltd 測距装置
US4849781A (en) * 1986-12-27 1989-07-18 Olympus Optical Co., Ltd. Range detector
US5157435A (en) * 1990-09-29 1992-10-20 Samsung Electronics Co., Ltd. Automatic focusing apparatus for a video camera and the method thereof
DE4311691C2 (de) * 1993-04-08 1996-07-04 Sick Erwin Gmbh Verfahren zum Justieren eines Lichtabstandstasters und Lichtabstandstaster
DE4312186C2 (de) * 1993-04-14 1995-04-06 Sick Optik Elektronik Erwin Verfahren und Vorrichtungen zur Feststellung von in einem Überwachungsbereich vorhandenen Gegenständen und/oder zur Feststellung deren Position

Also Published As

Publication number Publication date
US5986255A (en) 1999-11-16
FR2756930B1 (fr) 1999-01-08
IT1296612B1 (it) 1999-07-14
JPH10176921A (ja) 1998-06-30
DE19753836A1 (de) 1998-06-10
CH691991A5 (fr) 2001-12-14
FR2756930A1 (fr) 1998-06-12
ITTO971061A1 (it) 1999-06-05
DE19753836B4 (de) 2008-05-21
JP4318762B2 (ja) 2009-08-26

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Legal Events

Date Code Title Description
0001 Granted