JPH0711433B2 - 光電位置測定装置 - Google Patents
光電位置測定装置Info
- Publication number
- JPH0711433B2 JPH0711433B2 JP1248244A JP24824489A JPH0711433B2 JP H0711433 B2 JPH0711433 B2 JP H0711433B2 JP 1248244 A JP1248244 A JP 1248244A JP 24824489 A JP24824489 A JP 24824489A JP H0711433 B2 JPH0711433 B2 JP H0711433B2
- Authority
- JP
- Japan
- Prior art keywords
- rii
- scale
- measuring
- marks
- scanning
- 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
- G01D5/32—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3834676.1 | 1988-10-12 | ||
| DE3834676A DE3834676A1 (de) | 1988-10-12 | 1988-10-12 | Photoelektrische positionsmesseinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02129518A JPH02129518A (ja) | 1990-05-17 |
| JPH0711433B2 true JPH0711433B2 (ja) | 1995-02-08 |
Family
ID=6364918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1248244A Expired - Fee Related JPH0711433B2 (ja) | 1988-10-12 | 1989-09-26 | 光電位置測定装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5061073A (enExample) |
| EP (1) | EP0363620B1 (enExample) |
| JP (1) | JPH0711433B2 (enExample) |
| DE (2) | DE3834676A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4105433C2 (de) * | 1991-02-21 | 1994-05-19 | Heidenhain Gmbh Dr Johannes | Einrichtung zur Konturformprüfung an einer Bearbeitungs- oder Meßmaschine |
| US5519492A (en) * | 1992-06-27 | 1996-05-21 | Dr. Johannes Heidenhain Gmbh | Optical arrangement for detecting the intensity modulation of partial ray beams |
| DE4221165C1 (de) * | 1992-06-27 | 1994-01-20 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Längen- oder Winkelmeßeinrichtung |
| DE4316250C2 (de) * | 1993-05-14 | 1997-06-12 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Längen- oder Winkelmeßeinrichtung |
| JP2818800B2 (ja) * | 1994-02-23 | 1998-10-30 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 位置に依存する信号を発生する装置 |
| DE19521295C2 (de) * | 1995-06-10 | 2000-07-13 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Positionsmeßeinrichtung |
| DE19525874A1 (de) * | 1995-07-15 | 1997-01-16 | Heidenhain Gmbh Dr Johannes | Positionsmeßvorrichtung |
| US6175109B1 (en) | 1998-12-16 | 2001-01-16 | Renco Encoders, Inc. | Encoder for providing incremental and absolute position data |
| DE19908328A1 (de) | 1999-02-26 | 2000-08-31 | Heidenhain Gmbh Dr Johannes | Optische Positionsmeßeinrichtung |
| ATE448466T1 (de) | 1999-09-16 | 2009-11-15 | Heidenhain Gmbh Dr Johannes | Vorrichtung zur positionsbestimmung und ermittlung von führungsfehlern |
| US6543149B1 (en) * | 1999-12-02 | 2003-04-08 | The Regents Of The University Of California | Coordinate measuring system |
| DE10313038B4 (de) * | 2003-03-24 | 2005-02-17 | Klingelnberg Gmbh | Vorrichtung zur Erfassung der Lage eines Tastelements in einem Mehrkoordinatenmessgerät |
| DE10313036B3 (de) * | 2003-03-24 | 2004-08-19 | Klingelnberg Gmbh | Vorrichtung zum Erfassen der räumlichen Lage eines in einer Koordinatenachse verfahrbaren Schlittens |
| DE102010045355A1 (de) * | 2010-09-14 | 2012-03-15 | Festo Ag & Co. Kg | Positionsmesssystem und Verfahren zur Ermittlung einer Absolutposition |
| CN103459991A (zh) * | 2011-01-31 | 2013-12-18 | 维泰克实验室技术股份有限公司 | 具有数字的体积显示的瓶式分配器 |
| US20140002642A1 (en) | 2012-06-15 | 2014-01-02 | Elmar SWIEGOT | Absolute position detection |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2886718A (en) * | 1955-05-31 | 1959-05-12 | Ferranti Ltd | Measuring apparatus |
| DE2527223C2 (de) * | 1975-06-19 | 1985-06-20 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Abtastgitter für einen Schärfedetektor |
| DE3037810C2 (de) * | 1980-10-07 | 1982-11-04 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Inkrementale Längen- oder Winkelmeßeinrichtung |
| DE3204012C1 (de) * | 1982-02-05 | 1983-02-03 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Inkrementale Messeinrichtung |
| DE3416864C2 (de) * | 1984-05-08 | 1986-04-10 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Photoelektrische Meßeinrichtung |
| GB8413955D0 (en) * | 1984-05-31 | 1984-07-04 | Pa Consulting Services | Displacement measuring apparatus |
| JPS61182523A (ja) * | 1985-02-08 | 1986-08-15 | Mitsutoyo Mfg Co Ltd | 光電式変位検出装置 |
| DE3509102C2 (de) * | 1985-03-14 | 1987-01-15 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Meßeinrichtung |
| DE3541199C1 (de) * | 1985-11-21 | 1987-06-25 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Positionsmesseinrichtung |
-
1988
- 1988-10-12 DE DE3834676A patent/DE3834676A1/de active Granted
-
1989
- 1989-08-31 EP EP89116044A patent/EP0363620B1/de not_active Expired - Lifetime
- 1989-08-31 DE DE8989116044T patent/DE58902613D1/de not_active Expired - Fee Related
- 1989-09-26 JP JP1248244A patent/JPH0711433B2/ja not_active Expired - Fee Related
- 1989-10-10 US US07/418,496 patent/US5061073A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0363620B1 (de) | 1992-11-04 |
| US5061073A (en) | 1991-10-29 |
| EP0363620A1 (de) | 1990-04-18 |
| DE3834676A1 (de) | 1990-04-19 |
| DE3834676C2 (enExample) | 1992-08-20 |
| JPH02129518A (ja) | 1990-05-17 |
| DE58902613D1 (de) | 1992-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080208 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090208 Year of fee payment: 14 |
|
| LAPS | Cancellation because of no payment of annual fees |