FR2052729A5 - - Google Patents
Info
- Publication number
- FR2052729A5 FR2052729A5 FR7022309A FR7022309A FR2052729A5 FR 2052729 A5 FR2052729 A5 FR 2052729A5 FR 7022309 A FR7022309 A FR 7022309A FR 7022309 A FR7022309 A FR 7022309A FR 2052729 A5 FR2052729 A5 FR 2052729A5
- Authority
- FR
- France
- 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
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
-
- 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
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 |
---|---|---|---|
DE19691930976 DE1930976B2 (en) | 1969-06-19 | 1969-06-19 | ARRANGEMENT FOR GENERATING A SIGNAL CURVE FOR LENGTH OR ANGLE MEASUREMENT |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2052729A5 true FR2052729A5 (en) | 1971-04-09 |
Family
ID=5737365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7022309A Expired FR2052729A5 (en) | 1969-06-19 | 1970-06-17 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH511422A (en) |
DE (1) | DE1930976B2 (en) |
FR (1) | FR2052729A5 (en) |
GB (1) | GB1319531A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010998A1 (en) * | 1978-09-19 | 1980-05-14 | Thomson-Csf | Process for optically aligning patterns in two planes close to one another and alignment device to realize such a process |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE379241B (en) * | 1974-01-15 | 1975-09-29 | Aga Ab | |
SE8103773L (en) * | 1981-06-16 | 1982-12-17 | Asea Ab | OPTICAL DIGITIZER / DOCTOR |
GB8322886D0 (en) * | 1983-08-25 | 1983-09-28 | Lucas Ind Plc | Transducer means |
DE3833115A1 (en) * | 1987-09-30 | 1989-04-20 | Okuma Machinery Works Ltd | OPTICAL CODER |
DE4436784B4 (en) * | 1993-10-26 | 2005-08-18 | Carl Zeiss | Absolute position measuring system |
WO2009030432A1 (en) † | 2007-08-31 | 2009-03-12 | Pepperl + Fuchs Gmbh | Inductive displacement sensor, coding device, and method for determining a position of a first object relative to a second object |
DE102008055680A1 (en) | 2008-10-28 | 2010-04-29 | Balluff Gmbh | Positon / displacement encoder with coded scale |
DE102009016663A1 (en) | 2009-03-31 | 2010-10-07 | Balluff Gmbh | Position / displacement measuring system |
DE102011053309A1 (en) | 2011-09-06 | 2013-03-07 | Balluff Gmbh | Position / displacement measuring system |
-
1969
- 1969-06-19 DE DE19691930976 patent/DE1930976B2/en active Pending
-
1970
- 1970-06-04 CH CH834970A patent/CH511422A/en not_active IP Right Cessation
- 1970-06-17 FR FR7022309A patent/FR2052729A5/fr not_active Expired
- 1970-06-18 GB GB2971770A patent/GB1319531A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010998A1 (en) * | 1978-09-19 | 1980-05-14 | Thomson-Csf | Process for optically aligning patterns in two planes close to one another and alignment device to realize such a process |
Also Published As
Publication number | Publication date |
---|---|
DE1930976A1 (en) | 1970-12-23 |
GB1319531A (en) | 1973-06-06 |
CH511422A (en) | 1971-08-15 |
DE1930976B2 (en) | 1972-01-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |