CH617006A5 - Device for length measurement. - Google Patents
Device for length measurement. Download PDFInfo
- Publication number
- CH617006A5 CH617006A5 CH972677A CH972677A CH617006A5 CH 617006 A5 CH617006 A5 CH 617006A5 CH 972677 A CH972677 A CH 972677A CH 972677 A CH972677 A CH 972677A CH 617006 A5 CH617006 A5 CH 617006A5
- Authority
- CH
- Switzerland
- Prior art keywords
- scale
- control
- measuring
- sections
- phototransistors
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title claims description 11
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 241000668842 Lepidosaphes gloverii Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000717 retained effect Effects 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
- G01D5/36—Forming the light into pulses
- G01D5/363—Direction discrimination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0617576A AT376298B (de) | 1976-08-19 | 1976-08-19 | Einrichtung zur laengenmessung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617006A5 true CH617006A5 (en) | 1980-04-30 |
Family
ID=3583637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH972677A CH617006A5 (en) | 1976-08-19 | 1977-08-09 | Device for length measurement. |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT376298B (OSRAM) |
| CH (1) | CH617006A5 (OSRAM) |
| FR (1) | FR2362364A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19628765B4 (de) * | 1996-07-17 | 2007-04-05 | Braun, Paul-Wilhelm, Dipl.-Ing. | Verfahren und Vorrichtung zur Positionsbestimmung von nicht-geradlinig bewegten, insbesondere rotierenden Maschinenteilen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2479446A1 (fr) * | 1980-03-25 | 1981-10-02 | Soro Electro Optics | Dispositif de mesure de deplacement a reseau et contre-reseau |
| FR2554918B1 (fr) * | 1983-11-10 | 1988-07-29 | Jaluzot Yves | Procede et dispositif pour obtenir les coordonnees numeriques d'un point ou d'un ensemble de points |
| DE3526206A1 (de) * | 1985-07-23 | 1987-02-05 | Heidenhain Gmbh Dr Johannes | Wegmesseinrichtung |
| DE19621015C2 (de) * | 1996-05-24 | 1999-07-08 | Braun Paul W | Verfahren und Vorrichtung zur Positionierung von bewegten Maschinenteilen |
| EP2866337B1 (en) * | 2013-08-30 | 2016-09-28 | Yamaha Hatsudoki Kabushiki Kaisha | Slider for linear conveyer and linear conveyer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1333049A (fr) * | 1962-09-04 | 1963-07-19 | Hensoldt & Sohne M | Appareillage de mesure photo-électrique |
| DE1773460A1 (de) * | 1968-05-17 | 1971-09-23 | Heidenhain Johannes Dr | Anordnung zum Bestimmen der Relativlage zweier Teile |
-
1976
- 1976-08-19 AT AT0617576A patent/AT376298B/de not_active IP Right Cessation
-
1977
- 1977-08-09 CH CH972677A patent/CH617006A5/de not_active IP Right Cessation
- 1977-08-12 FR FR7724887A patent/FR2362364A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19628765B4 (de) * | 1996-07-17 | 2007-04-05 | Braun, Paul-Wilhelm, Dipl.-Ing. | Verfahren und Vorrichtung zur Positionsbestimmung von nicht-geradlinig bewegten, insbesondere rotierenden Maschinenteilen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2362364B1 (OSRAM) | 1983-09-02 |
| FR2362364A1 (fr) | 1978-03-17 |
| AT376298B (de) | 1984-10-25 |
| ATA617576A (de) | 1982-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |