ATE200574T1 - Optischer wegsensor - Google Patents

Optischer wegsensor

Info

Publication number
ATE200574T1
ATE200574T1 AT93920195T AT93920195T ATE200574T1 AT E200574 T1 ATE200574 T1 AT E200574T1 AT 93920195 T AT93920195 T AT 93920195T AT 93920195 T AT93920195 T AT 93920195T AT E200574 T1 ATE200574 T1 AT E200574T1
Authority
AT
Austria
Prior art keywords
sensor
displacement
phototransistor
optical path
measure
Prior art date
Application number
AT93920195T
Other languages
English (en)
Inventor
Philip K Chin
Paul Michael Lynch
Original Assignee
Chin Philip
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 Chin Philip filed Critical Chin Philip
Application granted granted Critical
Publication of ATE200574T1 publication Critical patent/ATE200574T1/de

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
    • 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
    • G01D5/28Mechanical 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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30Mechanical 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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3306Optical measuring means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3379Masses, volumes, levels of fluids in reservoirs, flow rates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3379Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3389Continuous level detection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31566Means improving security or handling thereof
    • A61M5/31568Means keeping track of the total dose administered, e.g. since the cartridge was inserted
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31566Means improving security or handling thereof
    • A61M5/31573Accuracy improving means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Measuring Volume Flow (AREA)
  • Glass Compositions (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AT93920195T 1992-10-02 1993-08-16 Optischer wegsensor ATE200574T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/955,932 US5376785A (en) 1992-10-02 1992-10-02 Optical displacement sensor utilizing optical diffusion
PCT/US1993/007796 WO1994008208A2 (en) 1992-10-02 1993-08-16 Optical displacement sensor

Publications (1)

Publication Number Publication Date
ATE200574T1 true ATE200574T1 (de) 2001-04-15

Family

ID=25497558

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93920195T ATE200574T1 (de) 1992-10-02 1993-08-16 Optischer wegsensor

Country Status (8)

Country Link
US (1) US5376785A (de)
EP (2) EP1033558A1 (de)
JP (1) JP3433235B2 (de)
AT (1) ATE200574T1 (de)
AU (1) AU675082B2 (de)
CA (1) CA2106533C (de)
DE (1) DE69330133T2 (de)
WO (1) WO1994008208A2 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532473A (en) * 1992-10-02 1996-07-02 Chin; Philip K. Reflection shadow sensor with light directing diffusive surface
WO1996001976A1 (de) * 1994-07-09 1996-01-25 Uwe Engberts Vorrichtung zur registrierung von positionsveränderungen bzw. bewegungen über kleine wegstrecken
US6246049B1 (en) * 1999-06-12 2001-06-12 Alvin R. Wirthlin Optical transducer
US6872933B2 (en) * 1998-07-15 2005-03-29 Alvin R. Wirthlin Optical transducer
WO2001044751A1 (en) * 1999-12-15 2001-06-21 Peter Bryan Webster Position sensor
US6351958B1 (en) * 2000-01-12 2002-03-05 Whirlpool Corporation Optic level sensing system for use in a refrigerator
GB2361764A (en) * 2000-04-26 2001-10-31 Nicholas John Dunmow Linear optical transducer
US8796589B2 (en) * 2001-07-15 2014-08-05 Applied Materials, Inc. Processing system with the dual end-effector handling
EP1424937B1 (de) * 2001-07-28 2004-11-17 Aesculap AG & Co. KG Medizinisches implantatsystem
DE102004026945A1 (de) * 2004-06-01 2005-12-29 Schleifring Und Apparatebau Gmbh Faseroptischer Sensor
MXPA05000951A (es) * 2002-07-24 2005-05-16 Deka Products Lp Sensor de desplazamiento optico para dispositivos de infusion.
US7541569B1 (en) * 2002-08-16 2009-06-02 Raytheon Company Position sensor utilizing light emissions from a lateral surface of an optical fiber
JPWO2005059615A1 (ja) * 2003-12-17 2007-07-12 ノキア コーポレイション 自動焦点調節装置
US6974949B2 (en) * 2003-12-18 2005-12-13 Illinois Tool Works Inc. Position sensor with an optical member of varying thickness
DE102004013683A1 (de) * 2004-03-18 2005-11-03 Fag Kugelfischer Ag & Co. Ohg Messvorrichtung
KR100677279B1 (ko) * 2005-05-17 2007-02-02 엘지전자 주식회사 로봇 청소기의 범퍼 장치
US20070017061A1 (en) * 2005-07-20 2007-01-25 Jason Yan Steering control sensor for an automatic vacuum cleaner
US20090093793A1 (en) 2007-10-02 2009-04-09 Yossi Gross External drug pump
KR101456572B1 (ko) 2008-05-27 2014-10-31 엘지전자 주식회사 냉장고 제빙기의 만빙 감지 장치의 센서 히터 제어 방법
KR101535484B1 (ko) * 2008-04-15 2015-07-09 엘지전자 주식회사 냉장고 제빙기의 만빙 감지 장치
KR101535482B1 (ko) * 2008-04-15 2015-07-09 엘지전자 주식회사 냉장고 제빙기의 만빙 감지 장치
KR101535481B1 (ko) * 2008-04-15 2015-07-09 엘지전자 주식회사 냉장고 제빙기의 만빙 감지 장치
KR101474439B1 (ko) * 2008-05-27 2014-12-19 엘지전자 주식회사 냉장고 제빙기의 만빙 감지 장치의 센서 히터 제어 방법
US20100139299A1 (en) * 2008-04-15 2010-06-10 Dong-Hoon Lee Refrigerator and full ice level sensing apparatus thereof
KR101456571B1 (ko) * 2008-05-01 2014-10-31 엘지전자 주식회사 냉장고 제빙기의 만빙 감지 장치 및 그 만빙 감지 방법
DE102008037748A1 (de) * 2008-08-14 2010-04-29 Siemens Aktiengesellschaft Wegsensor
US8392023B2 (en) * 2009-11-30 2013-03-05 GM Global Technology Operations LLC Photo-interrupter based force sensing handle and method of use
JP5468977B2 (ja) * 2010-04-30 2014-04-09 オリンパス株式会社 光ポテンショメータ及びマニピュレータ
CN102135822B (zh) * 2011-03-15 2012-11-28 南京方瑞科技有限公司 光电检测多方向触发电子笔
DE102012012695A1 (de) * 2012-06-27 2014-01-02 Otto Bock Healthcare Gmbh Vorrichtung und Verfahren zur Bestimmung von Relativverlagerungen von Körperteilen oder Körperbereichen
US11219719B2 (en) 2012-08-28 2022-01-11 Osprey Medical, Inc. Volume monitoring systems
US10413677B2 (en) 2012-08-28 2019-09-17 Osprey Medical, Inc. Volume monitoring device
US11116892B2 (en) 2012-08-28 2021-09-14 Osprey Medical, Inc. Medium injection diversion and measurement
US9999718B2 (en) 2012-08-28 2018-06-19 Osprey Medical, Inc. Volume monitoring device utilizing light-based systems
DE102012109221A1 (de) * 2012-09-28 2014-04-03 Deutsches Zentrum für Luft- und Raumfahrt e.V. Opto-elektronischer Sensor
JP6088243B2 (ja) * 2012-12-28 2017-03-01 川崎重工業株式会社 エンドエフェクタ
JP6061725B2 (ja) * 2013-02-26 2017-01-18 アズビル株式会社 位置検出器
WO2014173767A1 (en) * 2013-04-22 2014-10-30 Sanofi-Aventis Deutschland Gmbh Sensor device for attachment to a drug delivery device
US9245916B2 (en) 2013-07-09 2016-01-26 Rememdia LC Optical positioning sensor
GB201316354D0 (en) * 2013-09-13 2013-10-30 Maersk Olie & Gas Transport device
EP3119465A1 (de) * 2014-03-21 2017-01-25 Osprey Medical Inc. Spritze mit optischem system zur überwachung der position einer kolbenstange
US9759540B2 (en) * 2014-06-11 2017-09-12 Hexagon Metrology, Inc. Articulating CMM probe
SG11201700627QA (en) * 2014-09-02 2017-03-30 Lilly Co Eli Sensing system for detecting a piston in a medical fluid container
KR101806102B1 (ko) 2015-01-05 2017-12-07 리멤디아 엘씨 광학 포지셔닝 센서
JP6380673B2 (ja) * 2015-06-05 2018-08-29 株式会社安川電機 ロボットシステム及び傾斜検出方法
US10576207B2 (en) 2015-10-09 2020-03-03 West Pharma. Services IL, Ltd. Angled syringe patch injector
JP7017512B2 (ja) 2015-10-09 2022-02-08 ウェスト ファーマ サービシーズ イスラエル リミテッド 充填済流体容器の屈曲流体路型付属物
US11311674B2 (en) 2016-01-21 2022-04-26 West Pharma. Services IL, Ltd. Medicament delivery device comprising a visual indicator
CN109310816B (zh) 2016-01-21 2020-04-21 西医药服务以色列有限公司 针插入和缩回机构
CN109219456B (zh) 2016-01-21 2020-05-15 西医药服务以色列有限公司 自动注射器中的力牵制
WO2017161076A1 (en) 2016-03-16 2017-09-21 Medimop Medical Projects Ltd. Staged telescopic screw assembly having different visual indicators
EP3458236B1 (de) * 2016-05-16 2020-08-26 KOC Universitesi Künstliche hand mit fingereinheiten mit einem fotokoppler-kontaktkraftsensor
US11338090B2 (en) 2016-08-01 2022-05-24 West Pharma. Services IL, Ltd. Anti-rotation cartridge pin
WO2018035150A1 (en) 2016-08-15 2018-02-22 Stress Indicators, Inc. Chromaulic displacement transducer, method of manufacturing a chromaulic displacement transducer, and closed loop control system
CN106595534B (zh) * 2016-11-16 2019-02-01 南京航空航天大学 多维接触力及真实接触面积动态同步测试系统及方法
JP6921997B2 (ja) 2017-05-30 2021-08-18 ウェスト ファーマ サービシーズ イスラエル リミテッド ウェアラブル注射器のモジュラ駆動トレイン
US11524121B2 (en) * 2017-10-19 2022-12-13 Sanofi Medicament delivery device
KR102205683B1 (ko) * 2017-11-30 2021-01-21 리멤디아 엘씨 광학 포지셔닝 센서
DE102018106226A1 (de) * 2018-03-16 2019-09-19 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Überwachung des Zugangs zu einem Patienten
US11951291B2 (en) 2018-04-19 2024-04-09 Eli Lilly And Company Status sensing system for injection device
US11599176B2 (en) * 2018-12-31 2023-03-07 Solaredge Technologies Ltd. Power converter failure detection and prevention
KR102021593B1 (ko) * 2019-01-30 2019-09-16 엘아이지넥스원 주식회사 표적 추적 센서의 지향각을 제어하기 위한 지향각 구동 제어 장치 및 이를 포함하는 비행운동체
WO2020210623A1 (en) 2019-04-12 2020-10-15 Osprey Medical Inc. Energy-efficient position determining with multiple sensors
US20220249781A1 (en) * 2019-07-16 2022-08-11 Shl Medical Ag State detector arrangement for state detection of a medicament delivery device
TWI730704B (zh) * 2020-03-31 2021-06-11 普元生技股份有限公司 霧化裝置之呼吸空氣流量風量偵測裝置
KR102439258B1 (ko) * 2022-04-14 2022-09-02 주식회사 디피에스글로벌 수평설치가 가능한 경사계장치

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1985044A (en) * 1930-10-06 1934-12-18 Westinghouse Electric & Mfg Co Current control apparatus
US2896086A (en) * 1957-07-01 1959-07-21 Hewlett Packard Co Attenuator network
FR1580820A (de) * 1967-11-22 1969-09-12
JPS4967929U (de) * 1972-09-26 1974-06-13
JPS5269345A (en) * 1975-12-05 1977-06-09 Fujitsu Ltd Automatic detector of number and direction of revolution
GB1542873A (en) * 1976-01-30 1979-03-28 Rca Corp Digital transducer
JPS53134857U (de) * 1977-03-31 1978-10-25
CH620771A5 (de) * 1977-10-05 1980-12-15 Hectronic Ag
US4320293A (en) * 1978-08-30 1982-03-16 Harold Guretzky Angle-position transducer
US4271354A (en) * 1979-08-09 1981-06-02 Shs Research Labs, Inc. Manual belt electro-optical control
US4333009A (en) * 1979-12-10 1982-06-01 Bertea Corporation Optical position transducer
GB2067280B (en) * 1980-01-11 1984-02-08 Ferranti Ltd Optical position sensors
JPS5735715A (en) * 1980-08-13 1982-02-26 Fujitsu Ltd Detection of rotating movement
JPS5845510A (ja) * 1981-09-12 1983-03-16 Tohoku Richo Kk ロ−タリエンコ−ダ
JPS5861408A (ja) * 1981-10-07 1983-04-12 Matsushita Electric Ind Co Ltd 透過形光結合装置
DE3221621C2 (de) * 1982-06-08 1985-10-03 Zahnräderfabrik Renk AG, 8900 Augsburg Fotoelektrischer Stellungsgeber für Antriebsanlagen von Fahrzeugen
US4607160A (en) * 1982-09-21 1986-08-19 Omron Tateisi Electronics Co. Non-contact switching device
JPS5957115A (ja) * 1982-09-27 1984-04-02 Nec Corp 位置センサ素子
FR2535046A1 (fr) * 1982-10-20 1984-04-27 Delmas Jean Dispositif de mesure de deplacement optoelectronique de haute precision
JPS60225024A (ja) * 1984-04-24 1985-11-09 Jeco Co Ltd 角度センサ
FR2575285B1 (fr) * 1984-12-21 1988-05-06 Mcb Codeur optique de reperage de position
DE3518383C1 (de) * 1985-05-22 1986-12-04 Boge Gmbh, 5208 Eitorf Beschleunigungsmesser
DE3618230A1 (de) * 1986-05-30 1987-12-03 Meyer Fa Rud Otto Optischer messwertaufnehmer
JP2645350B2 (ja) * 1987-01-28 1997-08-25 チノン株式会社 シリアルドットマトリクスプリンタ
US4928008A (en) * 1987-12-11 1990-05-22 The Boeing Company Variable light transmission filter and optical analog position sensor
FR2646905B1 (fr) * 1989-05-10 1995-09-01 Electricfil Capteur de mesure de deplacement
US4994669A (en) * 1990-07-29 1991-02-19 Stern Michael A Opto-electrical joystick switch having a resilient, rigidly mounted central shaft
JP2617237B2 (ja) * 1990-08-28 1997-06-04 シャープ株式会社 光スポット位置検出装置
US5155355A (en) * 1991-04-25 1992-10-13 Mitutoyo Corporation Photoelectric encoder having a grating substrate with integral light emitting elements

Also Published As

Publication number Publication date
EP1033558A1 (de) 2000-09-06
AU675082B2 (en) 1997-01-23
CA2106533C (en) 2005-11-15
WO1994008208A3 (en) 1994-06-09
JPH08501879A (ja) 1996-02-27
DE69330133D1 (de) 2001-05-17
US5376785A (en) 1994-12-27
AU5080993A (en) 1994-04-26
CA2106533A1 (en) 1994-04-03
JP3433235B2 (ja) 2003-08-04
EP0663066B1 (de) 2001-04-11
WO1994008208A2 (en) 1994-04-14
EP0663066A1 (de) 1995-07-19
DE69330133T2 (de) 2001-11-15

Similar Documents

Publication Publication Date Title
ATE200574T1 (de) Optischer wegsensor
DE60141412D1 (de) Optisches eingabegerät zur messung von fingerbewegungen
IL122947A (en) Micro-electro-opto-mechanical inertial sensor with integrative optical sensing
DE69024073D1 (de) Potoelektrischer mit Reflexion wirkender Sensor
DE3875113D1 (de) Detektionseinrichtung.
DE3879569D1 (de) Tastkopf fuer koordinatenmessgeraete.
EP0895239A3 (de) Optische Spurdetektionsvorrichtung
DE69203800T2 (de) Laserlichtsender und Annäherungssensor.
GB2288231B (en) Light emitting diode assembly
EP0494846A3 (en) Test tube for biological analyses, provided with a device for checking efficiency and position, for photometric readings
RU94046348A (ru) Устройство для измерения силы света и его применение
DE3864073D1 (de) Vorrichtung zur messung der geschwindigkeit von lichtstreuenden bewegten objekten.
ATE130432T1 (de) Temperaturmessvorrichtung.
DE3871525D1 (de) Detektor fuer bewegung.
DE59100768D1 (de) Gekapselte Messeinrichtung.
ATE83078T1 (de) Optoelektronische einrichtung.
DE50105095D1 (de) Objektabbildung mit Abstandskompensation ( Grösse, Farbe )
SE7905470L (sv) Optisk multipelreflektionsanordning
JPS648637U (de)
EP0468302A3 (en) Device for the optical measurement of lengths
JAN et al. Optical source with monitor
YUTAKA et al. Semiconductor laser light source device
JPS645108U (de)
TW230243B (en) A light source measuring device and its method
SE9103383D0 (sv) Givare foer akustisk trumma

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties