FR2428855B1 - Encodeur de position - Google Patents
Encodeur de positionInfo
- Publication number
- FR2428855B1 FR2428855B1 FR7916812A FR7916812A FR2428855B1 FR 2428855 B1 FR2428855 B1 FR 2428855B1 FR 7916812 A FR7916812 A FR 7916812A FR 7916812 A FR7916812 A FR 7916812A FR 2428855 B1 FR2428855 B1 FR 2428855B1
- Authority
- FR
- France
- Prior art keywords
- position encoder
- encoder
- 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.)
- Expired
Links
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
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
- G01D5/34723—Scale reading or illumination devices involving light-guides
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7827204A GB2023281B (en) | 1978-06-17 | 1978-06-17 | Position encoders |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2428855A1 FR2428855A1 (fr) | 1980-01-11 |
FR2428855B1 true FR2428855B1 (fr) | 1985-11-15 |
Family
ID=10498016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7916812A Expired FR2428855B1 (fr) | 1978-06-17 | 1979-06-18 | Encodeur de position |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2839880C3 (fr) |
FR (1) | FR2428855B1 (fr) |
GB (1) | GB2023281B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57135313A (en) * | 1981-02-16 | 1982-08-20 | Fanuc Ltd | Pulse encoder |
ATA395181A (de) * | 1981-09-14 | 1986-12-15 | Rieder Heinz | Handmessgeraet |
US4656347A (en) * | 1984-01-30 | 1987-04-07 | Nippon Telegraph & Telephone Public Corporation | Diffraction grating position adjuster using a grating and a reflector |
FR2591736A1 (fr) * | 1985-12-17 | 1987-06-19 | Bazenet Jean Pierre | Systeme de mesure du deplacement lineaire d'une tige cylindrique telle qu'une tige de verin, verin adapte pour une telle mesure et son procede de fabrication |
DE4023323A1 (de) * | 1990-07-21 | 1992-01-23 | Krieg Gunther | Positionssensor |
DE9011628U1 (fr) * | 1990-08-09 | 1991-12-12 | Hohner Elektrotechnik Kg, 7200 Tuttlingen, De |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1145807B (de) * | 1958-01-21 | 1963-03-21 | Philips Nv | Vorrichtung zum Messen der Lageaenderungen eines beweglichen Organs gegenueber einemBezugssystem |
DE1220152B (de) * | 1963-08-23 | 1966-06-30 | Wenczler & Heidenhain | Vorrichtung zum verkantungsfehlerfreien Messen von Laengen |
DE1259621B (de) * | 1965-03-25 | 1968-01-25 | Telefunken Patent | Lichtelektrischer Messgenerator |
GB1159033A (en) * | 1965-08-04 | 1969-07-23 | Molins Machine Co Ltd | Improvements relating to Optical Inspection Devices. |
AT288050B (de) * | 1968-01-29 | 1971-02-25 | Leitz Ernst Gmbh | Einrichtung zum Messen von Längen oder Winkeln |
US3524067A (en) * | 1968-06-26 | 1970-08-11 | Ibm | Compact line grating position sensing device |
US3983391A (en) * | 1975-05-21 | 1976-09-28 | Itek Corporation | Optical encoder of the reflective type |
-
1978
- 1978-06-17 GB GB7827204A patent/GB2023281B/en not_active Expired
- 1978-09-13 DE DE19782839880 patent/DE2839880C3/de not_active Expired
-
1979
- 1979-06-18 FR FR7916812A patent/FR2428855B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2839880A1 (de) | 1979-12-20 |
DE2839880B2 (de) | 1980-07-31 |
GB2023281B (en) | 1983-08-17 |
GB2023281A (en) | 1979-12-28 |
DE2839880C3 (de) | 1981-04-30 |
FR2428855A1 (fr) | 1980-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT379079B (de) | Akupunkturgeraet | |
AT370950B (de) | Hoeschenwindel | |
AT365922B (de) | Netzbett | |
AT374352B (de) | Sportschuh | |
RO79166A (fr) | Regulateur-abaisseur de pression | |
BR7906453A (pt) | Servo-mecanismo de direcao | |
AR218561A1 (es) | Copoliester p-oxibenzoilico | |
BR7906913A (pt) | Unidade de multiplexacao | |
FR2428855B1 (fr) | Encodeur de position | |
DK104077A (da) | Vinkel-indkodningsapparat | |
FR2442596B1 (fr) | Succedane de massepain | |
BR7906043A (pt) | Compostos de propenileno-sulfona cromogeneos | |
FI793905A (fi) | Antibakteriella aemnen | |
ATA26879A (de) | B-ettbank | |
FR2346789A1 (fr) | Codeur analogique-numerique | |
AT368010B (de) | Rollskier | |
SE7900298L (sv) | Blestringsturbin | |
AT368322B (de) | Abstandsstueck | |
BR7905344A (pt) | Barrica de rolha | |
BR7902725A (pt) | Derivado de betaina | |
AR224881A1 (es) | 2-hidroxifenilbenzotiazoles | |
AT355471B (de) | Schipresse | |
SE7801482L (sv) | Hallkonstruktion | |
AT376331B (de) | Umpolmodulator | |
AT357332B (de) | Fraeser |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |