DE69917374D1 - Wegaufnehmer - Google Patents
WegaufnehmerInfo
- Publication number
- DE69917374D1 DE69917374D1 DE69917374T DE69917374T DE69917374D1 DE 69917374 D1 DE69917374 D1 DE 69917374D1 DE 69917374 T DE69917374 T DE 69917374T DE 69917374 T DE69917374 T DE 69917374T DE 69917374 D1 DE69917374 D1 DE 69917374D1
- Authority
- DE
- Germany
- Prior art keywords
- transducer
- 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 - Lifetime
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
- G01S17/50—Systems of measurement based on relative movement of target
- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
-
- 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
- G01D5/347—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 displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
- G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18567998A JP3937596B2 (ja) | 1998-06-16 | 1998-06-16 | 変位情報測定装置 |
JP18567998 | 1998-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69917374D1 true DE69917374D1 (de) | 2004-06-24 |
DE69917374T2 DE69917374T2 (de) | 2005-03-17 |
Family
ID=16174981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69917374T Expired - Lifetime DE69917374T2 (de) | 1998-06-16 | 1999-06-15 | Wegaufnehmer |
Country Status (4)
Country | Link |
---|---|
US (1) | US6259531B1 (de) |
EP (1) | EP0965843B1 (de) |
JP (1) | JP3937596B2 (de) |
DE (1) | DE69917374T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1028309B1 (de) * | 1999-02-04 | 2003-04-16 | Dr. Johannes Heidenhain GmbH | Optische Positionsmesseinrichtung |
US7012691B2 (en) * | 2002-08-06 | 2006-03-14 | Sharp Kabushiki Kaisha | Optical moving information measuring apparatus and carrier system incorporating the same |
US7295315B2 (en) * | 2003-06-30 | 2007-11-13 | Kenneth C. Johnson | Focus and alignment sensors and methods for use with scanning microlens-array printer |
JP4789511B2 (ja) * | 2004-06-04 | 2011-10-12 | キヤノン株式会社 | 状況モニタリング装置及び状況モニタリングシステム |
WO2008030681A2 (en) | 2006-09-08 | 2008-03-13 | Gsi Group Corporation | Interferometric position encoder employing spatial filtering of diffraction orders |
DE102014211004A1 (de) * | 2014-06-10 | 2015-12-17 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
CN111174680B (zh) * | 2020-02-10 | 2021-08-03 | 覃高杰 | 一种传感器及传感器多点变形同步检测方法 |
KR20220152679A (ko) * | 2021-05-10 | 2022-11-17 | 엘지이노텍 주식회사 | 거리 측정 카메라 모듈 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60243583A (ja) | 1984-05-18 | 1985-12-03 | Canon Inc | レ−ザドツプラ速度計 |
JPS62154623A (ja) | 1985-12-27 | 1987-07-09 | Hitachi Ltd | 半導体露光装置 |
JPH01232214A (ja) | 1988-03-11 | 1989-09-18 | Canon Inc | エンコーダ |
US5066130A (en) | 1988-05-10 | 1991-11-19 | Canon Kabushiki Kaisha | Displacement measuring apparatus |
JP2649390B2 (ja) | 1988-10-12 | 1997-09-03 | キヤノン株式会社 | 信号内挿回路 |
US5021649A (en) | 1989-03-28 | 1991-06-04 | Canon Kabushiki Kaisha | Relief diffraction grating encoder |
JP2962819B2 (ja) | 1990-11-30 | 1999-10-12 | キヤノン株式会社 | 変位測定装置 |
US5204516A (en) | 1991-04-23 | 1993-04-20 | U.S. Philips Corporation | Planar optical scanning head having deficiency-correcting grating |
BE1007513A3 (nl) | 1993-09-13 | 1995-07-18 | Philips Electronics Nv | Meetinrichting voor het bepalen van de verplaatsing van een beweegbaar voorwerp. |
JP3028716B2 (ja) * | 1993-09-29 | 2000-04-04 | キヤノン株式会社 | 光学式変位センサ |
-
1998
- 1998-06-16 JP JP18567998A patent/JP3937596B2/ja not_active Expired - Fee Related
-
1999
- 1999-06-15 DE DE69917374T patent/DE69917374T2/de not_active Expired - Lifetime
- 1999-06-15 EP EP99111595A patent/EP0965843B1/de not_active Expired - Lifetime
- 1999-06-15 US US09/333,043 patent/US6259531B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3937596B2 (ja) | 2007-06-27 |
EP0965843A1 (de) | 1999-12-22 |
JP2000002510A (ja) | 2000-01-07 |
DE69917374T2 (de) | 2005-03-17 |
US6259531B1 (en) | 2001-07-10 |
EP0965843B1 (de) | 2004-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0973012T3 (da) | Transducer | |
NO994500D0 (no) | Transducer | |
DK199900343A (da) | Miniature transducer | |
ID27518A (id) | Peranti akustik | |
DE59901560D1 (de) | Retrograder tibianagel | |
NO20004921D0 (no) | Akustisk innretning | |
DE59902874D1 (de) | Buchsenkontakt | |
DE59907306D1 (de) | Fadenchangierung | |
DE59906931D1 (de) | Exzenterzahnradgetriebe | |
FI103747B1 (fi) | Värähtelymuunninyksikkö | |
DE59809098D1 (de) | Druckaufnehmer | |
DE59908968D1 (de) | Benzoylpyridazine | |
DE59903966D1 (de) | Exzenterzahnradgetriebe | |
DE59908769D1 (de) | N-arylsulfonyl-aminosäure-omega-amide | |
DK0969233T3 (da) | Strömningsbegrænser | |
DE59903106D1 (de) | Tripode-gleichlaufdrehgelenk | |
DE59809001D1 (de) | Ultraschallsensor | |
FR2767014B1 (fr) | Transducteur electroacoustique | |
DE59901046D1 (de) | Methylcyclotetradec-5-en-1-one | |
DE59908057D1 (de) | Underdruckhandhabungseinrichung | |
DE69917374D1 (de) | Wegaufnehmer | |
DE1118098T1 (de) | Mehrfachflussigelektrosprühschnittstelle | |
DE19842103B4 (de) | Stanznietzuführung | |
DE59808995D1 (de) | Endomikroskopsystem | |
DE59900612D1 (de) | Dispersionsazofarbstoffmischungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: TAKAMIYA, MAKOTO, OHTA-KU, TOKYO, JP Inventor name: KADOWAKI, HIDEJIRO, OHTA-KU, TOKYO, JP Inventor name: ISHIZUKA, KOU, OHTA-KU, TOKYO, JP Inventor name: KANEDA, YASUSHI, OHTA-KU, TOKYO, JP |
|
8364 | No opposition during term of opposition |