JPS6426111A - Optical sensor - Google Patents
Optical sensorInfo
- Publication number
- JPS6426111A JPS6426111A JP63065580A JP6558088A JPS6426111A JP S6426111 A JPS6426111 A JP S6426111A JP 63065580 A JP63065580 A JP 63065580A JP 6558088 A JP6558088 A JP 6558088A JP S6426111 A JPS6426111 A JP S6426111A
- Authority
- JP
- Japan
- Prior art keywords
- light
- luminous flux
- detector
- parameter
- magnetic field
- 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
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000004907 flux Effects 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 4
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
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
-
- 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
- G01D5/32—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 attenuation or whole or partial obturation of beams of light
- G01D5/34—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 attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/344—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 attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using polarisation
- G01D5/345—Polarising encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Glass Compositions (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Gyroscopes (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Fluid Pressure (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8706318 | 1987-03-17 | ||
GB878706318A GB8706318D0 (en) | 1987-03-17 | 1987-03-17 | Optical sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6426111A true JPS6426111A (en) | 1989-01-27 |
JPH0776702B2 JPH0776702B2 (ja) | 1995-08-16 |
Family
ID=10614088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63065580A Expired - Lifetime JPH0776702B2 (ja) | 1987-03-17 | 1988-03-17 | 光学的センサ |
Country Status (10)
Country | Link |
---|---|
US (1) | US4883952A (ja) |
EP (1) | EP0289120B1 (ja) |
JP (1) | JPH0776702B2 (ja) |
KR (1) | KR880011564A (ja) |
CN (1) | CN88101478A (ja) |
AT (1) | ATE93056T1 (ja) |
AU (1) | AU1317488A (ja) |
CA (1) | CA1309877C (ja) |
DE (1) | DE3883058T2 (ja) |
GB (2) | GB8706318D0 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110160458A (zh) * | 2019-06-04 | 2019-08-23 | 武汉京东方光电科技有限公司 | 一种光传感薄膜、显示面板及其弯曲状态的检测方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2657163B1 (fr) * | 1990-01-12 | 1992-05-07 | Bertin & Cie | Capteur de detection et de mesure de l'angle de rotation d'un plan de polarisation de la lumiere. |
US5255068A (en) * | 1991-11-25 | 1993-10-19 | Allied-Signal Inc. | Fringe pattern analysis of a birefringent modified spectrum to determine environmental temperature |
US5825492A (en) * | 1996-04-26 | 1998-10-20 | Jaton Systems Incorporated | Method and apparatus for measuring retardation and birefringence |
DE10236999B3 (de) * | 2002-08-13 | 2004-02-05 | Kiepenheuer-Institut für Sonnenphysik Stiftung des öffentlichen Rechts des Landes Baden-Württemberg | Vorrichtung zur Untersuchung von polarisiertem Licht |
CN107192349B (zh) * | 2016-03-14 | 2020-10-16 | 松下知识产权经营株式会社 | 光检测装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1934187A (en) * | 1930-12-26 | 1933-11-07 | Roy S Glasgow | Electrical means for testing translucent materials |
US3069973A (en) * | 1959-12-14 | 1962-12-25 | Ibm | Electro-optic light switch |
US3811775A (en) * | 1972-06-21 | 1974-05-21 | Asg Ind Inc | Polariscope for determining stress in a transparent material |
US3963348A (en) * | 1972-07-14 | 1976-06-15 | Yamamura Glass Kabushiki Kaisha | Device for detecting strain and foreign matters in glass container by a non-storage type pickup tube |
US3902805A (en) * | 1973-09-17 | 1975-09-02 | Vishay Intertechnology Inc | Automatic birefringence measuring apparatus |
FR2347666A1 (fr) * | 1976-04-09 | 1977-11-04 | France Etat | Photoelasticimetre automatique a deux longueurs d'ondes |
JPS5599029A (en) * | 1979-01-22 | 1980-07-28 | Rockwell International Corp | Optical sensor |
US4247202A (en) * | 1979-06-25 | 1981-01-27 | Canadian Instrumentation And Research | Automatic computing color meter |
US4368645A (en) * | 1980-09-26 | 1983-01-18 | United Technologies Corporation | Optical pressure sensor |
ATE13788T1 (de) * | 1980-12-17 | 1985-06-15 | Ici Plc | Vorrichtung zum zusammenfassen von daten aus mehreren zustandsabhaengigen optischen sensoren. |
JPS57184937A (en) * | 1981-05-08 | 1982-11-13 | Omron Tateisi Electronics Co | Color discriminating element |
US4630040A (en) * | 1983-03-31 | 1986-12-16 | Motorola, Inc. | Variable color electrooptic display |
US4636078A (en) * | 1983-10-04 | 1987-01-13 | Micromanipulator Microscope Co., Inc. | Microscopic detection of membrane surface defects through interference patterns |
US4543961A (en) * | 1983-11-14 | 1985-10-01 | Cordis Corporation | Data transmission system |
SE458160B (sv) * | 1984-08-09 | 1989-02-27 | Daimler Benz Ag | Foerfarande foer fiberoptisk spektralkodad oeverfoeri ng av maetvaerden och anordningar foer utoevande av foerfarandet |
AU6215186A (en) * | 1985-09-06 | 1987-03-12 | University Of Liverpool, The | Displacement measurement |
-
1987
- 1987-03-17 GB GB878706318A patent/GB8706318D0/en active Pending
-
1988
- 1988-03-10 EP EP88302061A patent/EP0289120B1/en not_active Expired - Lifetime
- 1988-03-10 DE DE88302061T patent/DE3883058T2/de not_active Expired - Fee Related
- 1988-03-10 GB GB8805739A patent/GB2202625B/en not_active Revoked
- 1988-03-10 AT AT88302061T patent/ATE93056T1/de not_active IP Right Cessation
- 1988-03-15 CA CA000561512A patent/CA1309877C/en not_active Expired - Fee Related
- 1988-03-15 US US07/168,449 patent/US4883952A/en not_active Expired - Lifetime
- 1988-03-16 KR KR1019880002761A patent/KR880011564A/ko not_active Application Discontinuation
- 1988-03-16 AU AU13174/88A patent/AU1317488A/en not_active Abandoned
- 1988-03-17 CN CN198888101478A patent/CN88101478A/zh active Pending
- 1988-03-17 JP JP63065580A patent/JPH0776702B2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110160458A (zh) * | 2019-06-04 | 2019-08-23 | 武汉京东方光电科技有限公司 | 一种光传感薄膜、显示面板及其弯曲状态的检测方法 |
CN110160458B (zh) * | 2019-06-04 | 2021-11-05 | 武汉京东方光电科技有限公司 | 一种光传感薄膜、显示面板及其弯曲状态的检测方法 |
Also Published As
Publication number | Publication date |
---|---|
ATE93056T1 (de) | 1993-08-15 |
CN88101478A (zh) | 1988-12-28 |
EP0289120B1 (en) | 1993-08-11 |
US4883952A (en) | 1989-11-28 |
DE3883058D1 (de) | 1993-09-16 |
DE3883058T2 (de) | 1993-12-02 |
CA1309877C (en) | 1992-11-10 |
GB2202625B (en) | 1991-03-27 |
GB8706318D0 (en) | 1987-04-23 |
AU1317488A (en) | 1988-09-15 |
GB8805739D0 (en) | 1988-04-07 |
KR880011564A (ko) | 1988-10-29 |
EP0289120A3 (en) | 1990-03-07 |
GB2202625A (en) | 1988-09-28 |
JPH0776702B2 (ja) | 1995-08-16 |
EP0289120A2 (en) | 1988-11-02 |
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