DE69616141T2 - Elektro-optischer Sensor für die Winkelposition einer Welle - Google Patents
Elektro-optischer Sensor für die Winkelposition einer WelleInfo
- Publication number
- DE69616141T2 DE69616141T2 DE69616141T DE69616141T DE69616141T2 DE 69616141 T2 DE69616141 T2 DE 69616141T2 DE 69616141 T DE69616141 T DE 69616141T DE 69616141 T DE69616141 T DE 69616141T DE 69616141 T2 DE69616141 T2 DE 69616141T2
- Authority
- DE
- Germany
- Prior art keywords
- electro
- shaft
- optical sensor
- angular position
- angular
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING 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
- G01D5/00—Mechanical 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
- G01D5/26—Mechanical 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
- G01D5/28—Mechanical 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
- G01D5/30—Mechanical 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/435,319 US5670779A (en) | 1995-05-05 | 1995-05-05 | Electro-optical shaft angle transducer having a rotatable refractive optical element |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69616141D1 DE69616141D1 (de) | 2001-11-29 |
DE69616141T2 true DE69616141T2 (de) | 2002-06-13 |
Family
ID=23727917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69616141T Expired - Fee Related DE69616141T2 (de) | 1995-05-05 | 1996-05-06 | Elektro-optischer Sensor für die Winkelposition einer Welle |
Country Status (4)
Country | Link |
---|---|
US (1) | US5670779A (de) |
EP (1) | EP0741281B1 (de) |
JP (1) | JP3814011B2 (de) |
DE (1) | DE69616141T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5374817A (en) * | 1988-05-11 | 1994-12-20 | Symbol Technologies, Inc. | Pre-objective scanner with flexible optical support |
FR2886732B1 (fr) * | 2005-06-01 | 2007-10-05 | Jeumont Sa Sa | Procede de controle de l'etat d'un arbre d'entrainement de machine tournante |
US20080040070A1 (en) * | 2006-08-11 | 2008-02-14 | Varco I/P, Inc. | Position Indicator for a Blowout Preventer |
JP5524470B2 (ja) * | 2008-11-12 | 2014-06-18 | 株式会社小糸製作所 | 車両用灯具ユニット及び車両用灯具 |
CN102226692B (zh) * | 2011-04-12 | 2012-12-05 | 合肥工业大学 | 轴套式光电角位移传感器及设置方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3828188A (en) * | 1973-02-12 | 1974-08-06 | Pertec Corp | Rotational position sensor |
US3940609A (en) * | 1974-10-09 | 1976-02-24 | Johnstun Dick E | Angular position measuring apparatus |
US4056722A (en) * | 1976-09-29 | 1977-11-01 | Dictaphone Corporation | Shaft position sensor |
US4184072A (en) * | 1978-02-09 | 1980-01-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Solar cell angular position transducer |
US4882490A (en) * | 1987-09-22 | 1989-11-21 | Fuji Photo Film Co., Ltd. | Light beam scanning apparatus having two detectors whose signal ratio indicates main scanning position |
FR2626972B1 (fr) * | 1988-02-10 | 1992-04-30 | Signaux Equip Electroniques | Capteur de deplacement angulaire selon deux axes orthogonaux |
US5268746A (en) * | 1989-09-26 | 1993-12-07 | Ente Per Le Nuove Tecnologie, L'energia E L'ambiente (Enea) | Devices for measuring the optical absorption in thin layer materials by using the photothermal deflection spectroscopy |
US5018808A (en) * | 1989-12-26 | 1991-05-28 | Eastman Kodak Company | Method and apparatus for beam displacement in a light beam scanner |
US5187541A (en) * | 1991-07-05 | 1993-02-16 | The United States Of America As Represented By The Secretary Of The Air Force | Single beam angular deviation measurement system and method |
-
1995
- 1995-05-05 US US08/435,319 patent/US5670779A/en not_active Expired - Fee Related
-
1996
- 1996-05-06 DE DE69616141T patent/DE69616141T2/de not_active Expired - Fee Related
- 1996-05-06 EP EP96107118A patent/EP0741281B1/de not_active Expired - Lifetime
- 1996-05-07 JP JP11240596A patent/JP3814011B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3814011B2 (ja) | 2006-08-23 |
JPH08320218A (ja) | 1996-12-03 |
EP0741281A1 (de) | 1996-11-06 |
DE69616141D1 (de) | 2001-11-29 |
US5670779A (en) | 1997-09-23 |
EP0741281B1 (de) | 2001-10-24 |
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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 |