JPH056845B2 - - Google Patents
Info
- Publication number
- JPH056845B2 JPH056845B2 JP60082746A JP8274685A JPH056845B2 JP H056845 B2 JPH056845 B2 JP H056845B2 JP 60082746 A JP60082746 A JP 60082746A JP 8274685 A JP8274685 A JP 8274685A JP H056845 B2 JPH056845 B2 JP H056845B2
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- scale
- graduation
- measuring device
- reference mark
- 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
- 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
- G01D5/3473—Circular or rotary encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843415091 DE3415091C1 (de) | 1984-04-21 | 1984-04-21 | Positionsmeßeinrichtung |
DE3415091.9 | 1984-04-21 | ||
DE3420187.4 | 1984-05-30 | ||
DE3438750.1 | 1984-10-23 | ||
DE3509838.4 | 1985-03-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60236010A JPS60236010A (ja) | 1985-11-22 |
JPH056845B2 true JPH056845B2 (enrdf_load_stackoverflow) | 1993-01-27 |
Family
ID=6234160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8274685A Granted JPS60236010A (ja) | 1984-04-21 | 1985-04-19 | 位置測定装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS60236010A (enrdf_load_stackoverflow) |
DE (1) | DE3415091C1 (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3526735A1 (de) * | 1985-07-26 | 1987-02-05 | Heidenhain Gmbh Dr Johannes | Fehlergesicherte inkrementale positionsmesseinrichtung |
DE3536466A1 (de) * | 1985-10-12 | 1987-04-16 | Bodenseewerk Geraetetech | Nullimpulserzeuger zur erzeugung eines impulses bei erreichen einer vorgegebenen lage eines traegers |
DE9017227U1 (de) * | 1990-12-20 | 1992-01-02 | Siemens AG, 8000 München | Stoßgeschützt gelagerte Beleuchtungseinheit für optische Meßeinrichtungen, insbesondere für inkrementelle Längen- und Winkelmeßeinrichtungen |
FR2677117B1 (fr) * | 1991-05-31 | 1994-09-02 | Hohner Automation Sa | Procede de determination pseudo-absolue de la position angulaire d'un axe et capteur autonome pour la mise en óoeuvre de ce procede. |
GB9807020D0 (en) * | 1998-04-02 | 1998-06-03 | Bamford Excavators Ltd | A method of marking a mechanical element, an encoding scheme, a reading means for said marking and an apparatus for determining the position of said element |
DE10310970B4 (de) * | 2003-03-13 | 2005-05-04 | Sick Stegmann Gmbh | Vorrichtung zur Messung der Position, des Weges oder des Drehwinkels eines Objektes |
JP5601876B2 (ja) * | 2010-05-07 | 2014-10-08 | 株式会社ミツトヨ | セパレート型エンコーダ、及び、その取付方法 |
TR201816551T4 (tr) | 2010-08-24 | 2018-11-21 | Rotork Controls | Çoklu dönüş üzerinden bir girdi elemanının bir açısal konumunun bir göstergesini sağlamak için uyarlanan aparat. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1673887A1 (de) * | 1968-01-16 | 1972-01-20 | Heidenhain Gmbh Dr Johannes | Anordnung zur Bestimmung der Lage zweier relativ zueinander beweglicher Teile |
DE1933254C3 (de) * | 1969-07-01 | 1979-08-16 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Inkrementales Längen- oder Winkelmeßsystem |
JPS5925441B2 (ja) * | 1976-02-20 | 1984-06-18 | ソニー株式会社 | 磁気スケ−ル装置 |
JPS58204314A (ja) * | 1982-05-24 | 1983-11-29 | Nippon Kogaku Kk <Nikon> | エンコ−ダ装置 |
-
1984
- 1984-04-21 DE DE19843415091 patent/DE3415091C1/de not_active Expired
-
1985
- 1985-04-19 JP JP8274685A patent/JPS60236010A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60236010A (ja) | 1985-11-22 |
DE3415091C1 (de) | 1985-07-11 |
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