FR2422934B1 - - Google Patents
Info
- Publication number
- FR2422934B1 FR2422934B1 FR7906026A FR7906026A FR2422934B1 FR 2422934 B1 FR2422934 B1 FR 2422934B1 FR 7906026 A FR7906026 A FR 7906026A FR 7906026 A FR7906026 A FR 7906026A FR 2422934 B1 FR2422934 B1 FR 2422934B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/002—Details
-
- 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
- G01D5/34746—Linear encoders
- G01D5/34753—Carriages; Driving or coupling means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2810341A DE2810341C2 (de) | 1978-03-10 | 1978-03-10 | Längenmeßeinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2422934A1 FR2422934A1 (fr) | 1979-11-09 |
| FR2422934B1 true FR2422934B1 (US20030204162A1-20031030-M00001.png) | 1981-12-11 |
Family
ID=6034026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7906026A Granted FR2422934A1 (fr) | 1978-03-10 | 1979-03-08 | Dispositif de mesure de longueur |
Country Status (8)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3006489C2 (de) * | 1980-02-21 | 1982-09-02 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Wegmeßeinrichtung |
| JPH0212564Y2 (US20030204162A1-20031030-M00001.png) * | 1980-02-27 | 1990-04-09 | ||
| CH646514A5 (fr) * | 1981-07-17 | 1984-11-30 | Tesa Sa | Dispositif de detection optique des deplacements relatifs de deux objets materiels. |
| DE3201887C2 (de) * | 1982-01-22 | 1983-11-24 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
| DE3210962A1 (de) * | 1982-03-25 | 1983-10-20 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Laengen- oder winkelmesssystem |
| JPS5915903U (ja) * | 1982-07-21 | 1984-01-31 | 河口湖精密株式会社 | デジタル測長器 |
| US4549353A (en) * | 1982-07-28 | 1985-10-29 | Mitutoyo Mfg. Co., Ltd. | Displacement measuring instrument |
| US4551919A (en) * | 1982-10-27 | 1985-11-12 | Mitutoyo Mfg. Co., Ltd. | Measuring instrument |
| EP0118607B1 (de) * | 1983-02-12 | 1989-02-01 | Dr. Johannes Heidenhain GmbH | Gekapselte Messeinrichtung |
| DE3311118C2 (de) * | 1983-03-26 | 1986-04-17 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Gekapselte lichtelektrische Meßeinrichtung |
| DE3334398C1 (de) * | 1983-09-23 | 1984-11-22 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Messeinrichtung |
| JPS61209303A (ja) * | 1985-03-13 | 1986-09-17 | Sony Magnescale Inc | 磁気スケ−ルの記録並に検出方法及び装置 |
| DE3624485A1 (de) * | 1986-07-19 | 1988-01-21 | Heidenhain Gmbh Dr Johannes | Positionsmesseinrichtung |
| DE3711070A1 (de) * | 1987-04-02 | 1988-11-24 | Heidenhain Gmbh Dr Johannes | Laengen- oder winkelmesseinrichtung |
| GB8712723D0 (en) * | 1987-05-29 | 1987-07-01 | Anilam Electronics Europ Ltd | Transducer |
| DE4037493C2 (de) * | 1989-12-18 | 2000-12-07 | Volkswagen Ag | Wegaufnehmer, insbesondere Potentiometer |
| DE19526517C2 (de) * | 1995-07-20 | 2000-08-24 | Zeiss Carl Jena Gmbh | Anordnung zur Befestigung einer Längenmeßeinrichtung |
| DE19543647C2 (de) * | 1995-11-23 | 2000-05-04 | Heidenhain Gmbh Dr Johannes | Längenmeßeinrichtung zur Messung der Relativlage zweier Objekte |
| US5837981A (en) * | 1997-07-24 | 1998-11-17 | Wang; Chin-Yuan | Signal outputting device of optical ruler |
| DE19826423A1 (de) * | 1998-06-16 | 1999-12-23 | Heidenhain Gmbh Dr Johannes | Positionsmeßeinrichtung |
| US6612047B1 (en) * | 2002-02-19 | 2003-09-02 | Acu-Rite, Inc. | Length measuring device |
| DE102007033574A1 (de) | 2007-07-19 | 2009-01-22 | Dr. Johannes Heidenhain Gmbh | Längenmesseinrichtung |
| DE102012203193A1 (de) * | 2012-03-01 | 2013-09-05 | Dr. Johannes Heidenhain Gmbh | Längenmesseinrichtung |
| KR20180090327A (ko) | 2015-12-03 | 2018-08-10 | 레니쇼우 피엘씨 | 엔코더 |
| ES2694043T3 (es) * | 2016-04-05 | 2018-12-17 | Dr. Johannes Heidenhain Gmbh | Dispositivo de medición de longitud |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833303A (en) * | 1972-10-06 | 1974-09-03 | Bausch & Lomb | Measuring apparatus using the moire fringe concept of measurement |
| US3816003A (en) * | 1973-03-12 | 1974-06-11 | Dynamics Res Corp | Sealed linear encoder |
| US4037325A (en) * | 1975-01-13 | 1977-07-26 | Quality Measurement Systems, Inc. | Linear glass scale height gage |
| DE2505585C3 (de) * | 1975-02-11 | 1978-06-08 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
| US4152837A (en) * | 1975-03-08 | 1979-05-08 | Dr. Johannes Heidenhain Gmbh. | Length measuring device |
| JPS5635765Y2 (US20030204162A1-20031030-M00001.png) * | 1975-09-22 | 1981-08-24 | ||
| DE2628623C3 (de) * | 1976-06-25 | 1979-06-21 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Andruck-Vorrichtung |
| DE2706926C2 (de) * | 1977-02-18 | 1979-06-07 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längen- oder Winkelmeßeinrichtung |
| DE2712422C2 (de) * | 1977-03-22 | 1978-11-09 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
-
1978
- 1978-03-10 DE DE2810341A patent/DE2810341C2/de not_active Expired
-
1979
- 1979-02-08 CH CH123079A patent/CH635674A5/de not_active IP Right Cessation
- 1979-03-02 US US06/017,057 patent/US4295742A/en not_active Expired - Lifetime
- 1979-03-08 FR FR7906026A patent/FR2422934A1/fr active Granted
- 1979-03-08 JP JP2622779A patent/JPS54126566A/ja active Pending
- 1979-03-08 AT AT0173479A patent/AT382965B/de not_active IP Right Cessation
- 1979-03-09 IT IT12500/79A patent/IT1124009B/it active
- 1979-03-09 GB GB7908384A patent/GB2017304B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2810341C2 (de) | 1980-01-31 |
| DE2810341B1 (de) | 1979-05-31 |
| IT1124009B (it) | 1986-05-07 |
| GB2017304B (en) | 1982-08-25 |
| US4295742A (en) | 1981-10-20 |
| AT382965B (de) | 1987-05-11 |
| GB2017304A (en) | 1979-10-03 |
| CH635674A5 (de) | 1983-04-15 |
| ATA173479A (de) | 1986-09-15 |
| FR2422934A1 (fr) | 1979-11-09 |
| IT7912500A0 (it) | 1979-03-09 |
| JPS54126566A (en) | 1979-10-01 |
