FR2362364A1 - Appareil de mesure de longueurs - Google Patents
Appareil de mesure de longueursInfo
- Publication number
- FR2362364A1 FR2362364A1 FR7724887A FR7724887A FR2362364A1 FR 2362364 A1 FR2362364 A1 FR 2362364A1 FR 7724887 A FR7724887 A FR 7724887A FR 7724887 A FR7724887 A FR 7724887A FR 2362364 A1 FR2362364 A1 FR 2362364A1
- Authority
- FR
- France
- Prior art keywords
- scale
- segments
- carriage
- scanning
- phototransistors
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 abstract 3
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 (2)
Publication Number | Publication Date |
---|---|
FR2362364A1 true FR2362364A1 (fr) | 1978-03-17 |
FR2362364B1 FR2362364B1 (lt) | 1983-09-02 |
Family
ID=3583637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7724887A Granted FR2362364A1 (fr) | 1976-08-19 | 1977-08-12 | Appareil de mesure de longueurs |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT376298B (lt) |
CH (1) | CH617006A5 (lt) |
FR (1) | FR2362364A1 (lt) |
Cited By (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 |
EP0160153A1 (fr) * | 1983-11-10 | 1985-11-06 | Vcom S.A. | Dispositif pour obtenir des coordonnées numériques d'un point ou d'un ensemble de points |
EP0209676A2 (de) * | 1985-07-23 | 1987-01-28 | Dr. Johannes Heidenhain GmbH | Wegmesseinrichtung |
FR2750492A1 (fr) * | 1996-05-24 | 1998-01-02 | Braun Paul W | Procede et dispositif pour positionner des pieces mobiles de machines |
EP2866337A3 (en) * | 2013-08-30 | 2015-11-11 | Yamaha Hatsudoki Kabushiki Kaisha | Slider for linear conveyer and linear conveyer |
Families Citing this family (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 |
Citations (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
Patent Citations (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 |
Cited By (7)
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 |
EP0160153A1 (fr) * | 1983-11-10 | 1985-11-06 | Vcom S.A. | Dispositif pour obtenir des coordonnées numériques d'un point ou d'un ensemble de points |
EP0209676A2 (de) * | 1985-07-23 | 1987-01-28 | Dr. Johannes Heidenhain GmbH | Wegmesseinrichtung |
EP0209676A3 (en) * | 1985-07-23 | 1988-08-03 | Dr. Johannes Heidenhain Gmbh | Length of way measuring device |
FR2750492A1 (fr) * | 1996-05-24 | 1998-01-02 | Braun Paul W | Procede et dispositif pour positionner des pieces mobiles de machines |
EP2866337A3 (en) * | 2013-08-30 | 2015-11-11 | Yamaha Hatsudoki Kabushiki Kaisha | Slider for linear conveyer and linear conveyer |
US9757797B2 (en) | 2013-08-30 | 2017-09-12 | Yamaha Hatsudoki Kabushiki Kaisha | Slider for linear conveyer and linear conveyer |
Also Published As
Publication number | Publication date |
---|---|
FR2362364B1 (lt) | 1983-09-02 |
CH617006A5 (en) | 1980-04-30 |
ATA617576A (de) | 1982-02-15 |
AT376298B (de) | 1984-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |