CH625337A5 - - Google Patents
Download PDFInfo
- Publication number
- CH625337A5 CH625337A5 CH97278A CH97278A CH625337A5 CH 625337 A5 CH625337 A5 CH 625337A5 CH 97278 A CH97278 A CH 97278A CH 97278 A CH97278 A CH 97278A CH 625337 A5 CH625337 A5 CH 625337A5
- Authority
- CH
- Switzerland
- Prior art keywords
- scanning unit
- scale
- unit
- scanning
- measuring device
- Prior art date
Links
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 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
- G01D5/347—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)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2712422A DE2712422C2 (de) | 1977-03-22 | 1977-03-22 | Längenmeßeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH625337A5 true CH625337A5 (ja) | 1981-09-15 |
Family
ID=6004272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH97278A CH625337A5 (ja) | 1977-03-22 | 1978-01-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4169316A (ja) |
| JP (1) | JPS5829842B2 (ja) |
| AT (1) | AT377084B (ja) |
| CH (1) | CH625337A5 (ja) |
| DE (1) | DE2712422C2 (ja) |
| FR (1) | FR2385077A1 (ja) |
| GB (1) | GB1591481A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3113962A1 (de) * | 1981-04-07 | 1982-10-14 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Laengenmesseinrichtung |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2810341C2 (de) * | 1978-03-10 | 1980-01-31 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
| JPH0212564Y2 (ja) * | 1980-02-27 | 1990-04-09 | ||
| JPS5777903A (en) * | 1980-10-31 | 1982-05-15 | Mitsutoyo Mfg Co Ltd | Displacement measuring apparatus |
| DE3136981C1 (de) * | 1981-09-17 | 1983-01-13 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Fehlerkompensationseinrichtung |
| DE3210962A1 (de) * | 1982-03-25 | 1983-10-20 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Laengen- oder winkelmesssystem |
| DE3302643C2 (de) * | 1983-01-27 | 1987-01-08 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Spanneinrichtung für eine Längenmeßeinrichtung |
| DE3429646A1 (de) * | 1984-08-11 | 1986-02-13 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Einrichtung mit einem abgedichteten evakuierten hohlkoerper |
| JPS61112644U (ja) * | 1984-12-27 | 1986-07-16 | ||
| US4974332A (en) * | 1988-08-19 | 1990-12-04 | Delta International Machinery Corp. | Measurement system reader element standoff |
| AT394110B (de) * | 1989-02-10 | 1992-02-10 | Rsf Elektronik Gmbh | Laengenmesssystem |
| DE4406798C2 (de) * | 1994-03-02 | 1997-11-27 | Heidenhain Gmbh Dr Johannes | Positionsmeßeinrichtung |
| EP0836078B1 (de) * | 1996-10-11 | 2002-12-18 | Dr. Johannes Heidenhain GmbH | Massstab einer Längenmesseinrichtung sowie Verfahren zur Anbringung eines Massstabs |
| US5837981A (en) * | 1997-07-24 | 1998-11-17 | Wang; Chin-Yuan | Signal outputting device of optical ruler |
| ES2694043T3 (es) * | 2016-04-05 | 2018-12-17 | Dr. Johannes Heidenhain Gmbh | Dispositivo de medición de longitud |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US715714A (en) * | 1900-01-09 | 1902-12-09 | Louis E Walkins | Trolley for electric-railway cars. |
| GB191122821A (en) * | 1911-10-16 | 1912-05-02 | Carl Heinrich Proett | Improvements in Air-moistening Apparatus. |
| US1149120A (en) * | 1914-12-03 | 1915-08-03 | James D Fortune | Drawing-machine. |
| US1837158A (en) * | 1929-05-11 | 1931-12-15 | Pioneer Instr Co Inc | Compass mounting |
| US2788749A (en) * | 1952-01-10 | 1957-04-16 | Axel Lennard Wenner Gren | Mutually streamlined supporting structure and monorail vehicle |
| US3094942A (en) * | 1960-08-05 | 1963-06-25 | Rheinstahl Union Bruckenbau A | Apparatus for transporting pipe sections in tunnels and like excavations |
| US3322379A (en) * | 1964-11-03 | 1967-05-30 | Kaman Aircraft Corp | Dynamic antiresonant vibration isolator |
| US3445080A (en) * | 1967-05-26 | 1969-05-20 | Kaman Corp | Dynamic antiresonant vibration isolator |
| DE1900475A1 (de) * | 1969-01-07 | 1970-07-16 | Honeywell Gmbh | Anordnung zur Stabilisierung der Visierlinie eines Feldstechers |
| US3721967A (en) * | 1971-08-02 | 1973-03-20 | Ibm | Head carriage assembly for magnetic disk storage drive |
| DE2505585C3 (de) * | 1975-02-11 | 1978-06-08 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
| DE2510219C3 (de) * | 1975-03-08 | 1978-05-18 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Längenmeßeinrichtung |
-
1977
- 1977-03-22 DE DE2712422A patent/DE2712422C2/de not_active Expired
-
1978
- 1978-01-30 CH CH97278A patent/CH625337A5/de not_active IP Right Cessation
- 1978-02-02 AT AT0071278A patent/AT377084B/de active
- 1978-03-06 US US05/883,788 patent/US4169316A/en not_active Expired - Lifetime
- 1978-03-21 FR FR7808212A patent/FR2385077A1/fr active Granted
- 1978-03-22 GB GB11454/78A patent/GB1591481A/en not_active Expired
- 1978-03-22 JP JP53031820A patent/JPS5829842B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3113962A1 (de) * | 1981-04-07 | 1982-10-14 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Laengenmesseinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2385077B1 (ja) | 1982-01-29 |
| DE2712422B1 (de) | 1978-03-16 |
| ATA71278A (de) | 1984-06-15 |
| JPS5829842B2 (ja) | 1983-06-25 |
| AT377084B (de) | 1985-02-11 |
| DE2712422C2 (de) | 1978-11-09 |
| JPS53140057A (en) | 1978-12-06 |
| GB1591481A (en) | 1981-06-24 |
| FR2385077A1 (fr) | 1978-10-20 |
| US4169316A (en) | 1979-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |