BE839073A - LENGTH MEASUREMENT DEVICE - Google Patents
LENGTH MEASUREMENT DEVICEInfo
- Publication number
- BE839073A BE839073A BE164759A BE164759A BE839073A BE 839073 A BE839073 A BE 839073A BE 164759 A BE164759 A BE 164759A BE 164759 A BE164759 A BE 164759A BE 839073 A BE839073 A BE 839073A
- Authority
- BE
- Belgium
- Prior art keywords
- measurement device
- length measurement
- length
- measurement
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
-
- 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)
- Optical Transform (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752510219 DE2510219C3 (en) | 1975-03-08 | 1975-03-08 | Length measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE839073A true BE839073A (en) | 1976-07-01 |
Family
ID=5940851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE164759A BE839073A (en) | 1975-03-08 | 1976-03-01 | LENGTH MEASUREMENT DEVICE |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS51113657A (en) |
| AT (1) | AT357340B (en) |
| BE (1) | BE839073A (en) |
| CH (1) | CH588681A5 (en) |
| CS (1) | CS232704B2 (en) |
| DD (1) | DD123626A5 (en) |
| DE (1) | DE2510219C3 (en) |
| FR (1) | FR2304056A1 (en) |
| GB (1) | GB1541285A (en) |
| HU (1) | HU173868B (en) |
| IT (1) | IT1080724B (en) |
| NL (1) | NL180958C (en) |
| PL (1) | PL120591B1 (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5732407Y2 (en) * | 1976-10-27 | 1982-07-16 | ||
| DE2706926C2 (en) * | 1977-02-18 | 1979-06-07 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Length or angle measuring device |
| DE2712096C2 (en) * | 1977-03-19 | 1979-01-04 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Encapsulated measuring device |
| DE2712422C2 (en) * | 1977-03-22 | 1978-11-09 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Length measuring device |
| DD134986B1 (en) * | 1978-03-10 | 1980-12-24 | CAPSUED WAY MEASURING SYSTEM | |
| DE2820753C2 (en) * | 1978-05-12 | 1980-03-06 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Device for correcting errors in position measuring systems |
| JPS5551739U (en) * | 1978-10-02 | 1980-04-05 | ||
| DE2844066C2 (en) * | 1978-10-10 | 1982-04-22 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Length or angle measuring device |
| DE3113698C1 (en) * | 1981-04-04 | 1982-12-09 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Encapsulated, digital electrical position measuring device |
| DE3201887C2 (en) * | 1982-01-22 | 1983-11-24 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Length measuring device |
| US4549353A (en) * | 1982-07-28 | 1985-10-29 | Mitutoyo Mfg. Co., Ltd. | Displacement measuring instrument |
| AT395070B (en) * | 1983-11-22 | 1992-09-10 | Emr Elektronische Mess Und Reg | LENGTH MEASURING DEVICE, ESPECIALLY ENCLOSED LENGTH MEASURING DEVICE |
| DE3400395C1 (en) * | 1984-01-07 | 1985-08-22 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Encapsulated length or angle measuring device |
| DE3409298C1 (en) * | 1984-03-14 | 1985-08-29 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Position-measuring device |
| JPH0612255B2 (en) * | 1984-05-22 | 1994-02-16 | 株式会社ミツトヨ | Linear displacement measuring device |
| JPH052804Y2 (en) * | 1986-05-21 | 1993-01-25 | ||
| DE3621236A1 (en) * | 1986-06-25 | 1988-01-14 | Heidenhain Gmbh Dr Johannes | LENGTH OR ANGLE MEASURING DEVICE |
| AT394110B (en) * | 1989-02-10 | 1992-02-10 | Rsf Elektronik Gmbh | LENGTH MEASURING SYSTEM |
| JP6074672B2 (en) * | 2011-10-28 | 2017-02-08 | 株式会社ミツトヨ | Displacement detection device, displacement detection method, and displacement detection program |
| JP6300431B2 (en) * | 2012-04-27 | 2018-03-28 | キヤノン株式会社 | Encoder, lens device, and camera |
| CN114646260B (en) * | 2021-12-25 | 2024-03-22 | 力邦测控设备（洛阳）有限公司 | Skid shoe vision detector |
| CN114279296B (en) * | 2022-03-04 | 2022-05-13 | 山东丰源汽车科技有限公司 | Half-length measuring device for automobile plate spring |
Family Cites Families (2)
| 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 |
-
1975
- 1975-03-08 DE DE19752510219 patent/DE2510219C3/en not_active Expired
- 1975-11-20 AT AT883975A patent/AT357340B/en not_active IP Right Cessation
- 1975-11-20 FR FR7536092A patent/FR2304056A1/en active Granted
-
1976
- 1976-01-16 CH CH50476A patent/CH588681A5/xx not_active IP Right Cessation
- 1976-01-27 GB GB303076A patent/GB1541285A/en not_active Expired
- 1976-02-10 NL NL7601355A patent/NL180958C/en not_active IP Right Cessation
- 1976-02-17 DD DD19127976A patent/DD123626A5/xx unknown
- 1976-03-01 BE BE164759A patent/BE839073A/en not_active IP Right Cessation
- 1976-03-03 CS CS139076A patent/CS232704B2/en unknown
- 1976-03-05 PL PL18773276A patent/PL120591B1/en unknown
- 1976-03-05 IT IT1251876A patent/IT1080724B/en active
- 1976-03-05 HU HU76HE706A patent/HU173868B/en unknown
- 1976-03-08 JP JP2427076A patent/JPS51113657A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL180958C (en) | 1987-05-18 |
| JPS51113657A (en) | 1976-10-06 |
| HU173868B (en) | 1979-09-28 |
| AT357340B (en) | 1980-07-10 |
| CS232704B2 (en) | 1985-02-14 |
| PL120591B1 (en) | 1982-03-31 |
| IT1080724B (en) | 1985-05-16 |
| NL7601355A (en) | 1976-09-10 |
| FR2304056A1 (en) | 1976-10-08 |
| DE2510219C3 (en) | 1978-05-18 |
| DE2510219A1 (en) | 1976-09-16 |
| GB1541285A (en) | 1979-02-28 |
| DD123626A5 (en) | 1977-01-05 |
| CH588681A5 (en) | 1977-06-15 |
| ATA883975A (en) | 1979-11-15 |
| JPS5627803B2 (en) | 1981-06-27 |
| FR2304056B1 (en) | 1981-03-27 |
| DE2510219B2 (en) | 1977-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: DR. JOHANNES HEIDENHAIN G.M.B.H. Effective date: 19960301 |