DE69528208T2 - Optischer Verschiebungssensor - Google Patents
Optischer VerschiebungssensorInfo
- Publication number
- DE69528208T2 DE69528208T2 DE1995628208 DE69528208T DE69528208T2 DE 69528208 T2 DE69528208 T2 DE 69528208T2 DE 1995628208 DE1995628208 DE 1995628208 DE 69528208 T DE69528208 T DE 69528208T DE 69528208 T2 DE69528208 T2 DE 69528208T2
- Authority
- DE
- Germany
- Prior art keywords
- displacement sensor
- optical displacement
- optical
- sensor
- displacement
- 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
- 238000006073 displacement reaction Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 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
- G01D5/32—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
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7000494 | 1994-03-14 | ||
JP7000494 | 1994-03-14 | ||
JP7462095 | 1995-03-07 | ||
JP07462095A JP3513251B2 (ja) | 1994-03-14 | 1995-03-07 | 光学式変位センサ |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69528208D1 DE69528208D1 (de) | 2002-10-24 |
DE69528208T2 true DE69528208T2 (de) | 2003-02-20 |
DE69528208T3 DE69528208T3 (de) | 2005-12-15 |
Family
ID=26411178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69528208T Expired - Lifetime DE69528208T3 (de) | 1994-03-14 | 1995-03-13 | Optischer Verschiebungssensor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0672891B2 (de) |
JP (1) | JP3513251B2 (de) |
DE (1) | DE69528208T3 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3631551B2 (ja) * | 1996-01-23 | 2005-03-23 | 株式会社ミツトヨ | 光学式エンコーダ |
EP0932819B1 (de) * | 1996-10-16 | 2002-01-30 | Dr. Johannes Heidenhain GmbH | Optische positionsmesseinrichtung |
IL141536A (en) | 1998-08-21 | 2005-07-25 | Olivier M Parriaux | Device for measuring translation, rotation or velocity via light beam interference |
JP4381671B2 (ja) * | 2002-10-23 | 2009-12-09 | ソニーマニュファクチュアリングシステムズ株式会社 | 変位検出装置 |
JP2005147828A (ja) * | 2003-11-14 | 2005-06-09 | Mitsutoyo Corp | 変位検出装置 |
JP4803641B2 (ja) * | 2005-05-12 | 2011-10-26 | オリンパス株式会社 | 光学式エンコーダ |
JP4791811B2 (ja) † | 2005-12-06 | 2011-10-12 | 株式会社ミツトヨ | 光電式ロータリエンコーダ |
TWI675187B (zh) * | 2017-12-19 | 2019-10-21 | 財團法人工業技術研究院 | 光學編碼器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6023282B2 (ja) * | 1974-03-15 | 1985-06-06 | ナシヨナル・リサーチ・デイベロツプメント・コーポレイシヨン | 相対変位測定装置 |
US4436424A (en) * | 1981-07-27 | 1984-03-13 | Gca Corporation | Interferometer using transverse deviation of test beam |
GB2216257B (en) * | 1988-02-26 | 1992-06-24 | Okuma Machinery Works Ltd | Optical linear encoder |
DE8816647U1 (de) † | 1988-03-25 | 1990-02-15 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De | |
DE4132941C2 (de) * | 1990-10-20 | 1994-02-24 | Heidenhain Gmbh Dr Johannes | Interferentielle Meßeinrichtung für wenigstens eine Meßrichtung |
US5283434A (en) * | 1991-12-20 | 1994-02-01 | Canon Kabushiki Kaisha | Displacement detecting device with integral optics |
DE9218399U1 (de) † | 1992-12-24 | 1994-01-27 | Heidenhain Gmbh Dr Johannes | Längen- oder Winkelmeßsystem |
JP3068408B2 (ja) | 1994-06-16 | 2000-07-24 | 株式会社ミツトヨ | 格子干渉型変位検出装置 |
-
1995
- 1995-03-07 JP JP07462095A patent/JP3513251B2/ja not_active Expired - Fee Related
- 1995-03-13 DE DE69528208T patent/DE69528208T3/de not_active Expired - Lifetime
- 1995-03-13 EP EP95103588A patent/EP0672891B2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0672891B2 (de) | 2005-05-18 |
DE69528208D1 (de) | 2002-10-24 |
JPH07306011A (ja) | 1995-11-21 |
EP0672891B1 (de) | 2002-09-18 |
DE69528208T3 (de) | 2005-12-15 |
EP0672891A1 (de) | 1995-09-20 |
JP3513251B2 (ja) | 2004-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69529116D1 (de) | Optischer Verschiebungssensor | |
DE59700293D1 (de) | Optischer sensor | |
DE69532938D1 (de) | Optischer Glukose-Sensor | |
DE69528921T2 (de) | Optische Sensoranordnung | |
DE69826753D1 (de) | Optischer Profilsensor | |
DE29522062U1 (de) | Meßfühler | |
DE69521270T2 (de) | Optischer Kodierer | |
DE59609158D1 (de) | Optischer abstandssensor | |
DE69511542D1 (de) | Positionsgeber | |
FI953888A (fi) | Anturi | |
DE69632305D1 (de) | Elektro-optischer sensor | |
NO972327D0 (no) | Optisk posisjonssensor | |
DE69412199T2 (de) | Weggeber | |
DE69507913D1 (de) | Optischer drehmomentsensor | |
DE69630275D1 (de) | Nichtinvasiver optischer Sensor | |
DE69528866D1 (de) | Optischer Sensor | |
DE69527498D1 (de) | Optischer Sensor | |
DE59503570D1 (de) | Positionssensor | |
DE69633363D1 (de) | Sensorelement | |
DE69528208T2 (de) | Optischer Verschiebungssensor | |
DE69620655T2 (de) | Sensorelement | |
DE69504197D1 (de) | Optischer gassensor | |
DE59511059D1 (de) | Sensorelement | |
DE9408085U1 (de) | Meßfühler | |
DE9406603U1 (de) | Meßfühler |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings |