SE361527B - - Google Patents
Info
- Publication number
- SE361527B SE361527B SE16593/69A SE1659369A SE361527B SE 361527 B SE361527 B SE 361527B SE 16593/69 A SE16593/69 A SE 16593/69A SE 1659369 A SE1659369 A SE 1659369A SE 361527 B SE361527 B SE 361527B
- Authority
- SE
- Sweden
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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/06—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
- G01B21/065—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving for stretchable materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6817430.A NL157715B (nl) | 1968-12-05 | 1968-12-05 | Inrichting voor het bepalen van de relatieve verplaatsing van een voorwerp met behulp van een met het voorwerp mechanisch star verbonden element. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE361527B true SE361527B (nl) | 1973-11-05 |
Family
ID=19805335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE16593/69A SE361527B (nl) | 1968-12-05 | 1969-12-02 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3630624A (nl) |
| BE (1) | BE742670A (nl) |
| CH (1) | CH524808A (nl) |
| DE (1) | DE1960116C3 (nl) |
| FR (1) | FR2025444A1 (nl) |
| GB (1) | GB1295068A (nl) |
| NL (1) | NL157715B (nl) |
| SE (1) | SE361527B (nl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4740688A (en) * | 1986-03-20 | 1988-04-26 | Smiths Industries Public Limited Company | Optical transducers with wavelength coding |
| US5035507A (en) * | 1988-12-21 | 1991-07-30 | Mitutoyo Corporation | Grating-interference type displacement meter apparatus |
| EP0544020B1 (de) * | 1991-11-23 | 1995-03-15 | Dr. Johannes Heidenhain GmbH | Interferentielle Messeinrichtung |
| CN110031029B (zh) * | 2019-04-24 | 2021-03-26 | 广东工业大学 | 一种绝对式编码器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1265435B (de) * | 1964-05-20 | 1968-04-04 | Leitz Ernst Gmbh | Verfahren zur Festlegung der Orte von Messmarken |
| DE1296396B (de) * | 1965-07-24 | 1969-05-29 | Leitz Ernst Gmbh | Optisches Mehrzweckmessgeraet |
| DE1548703B2 (de) * | 1966-07-16 | 1971-04-15 | Ernst Leitz Gmbh, 6330 Wetzlar | Fotoelektrischer schrittgeber fuer vierphasen signale |
| DE1548707C3 (de) * | 1966-07-26 | 1979-02-15 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Fotoelektrischer Schrittgeber |
-
1968
- 1968-12-05 NL NL6817430.A patent/NL157715B/nl unknown
-
1969
- 1969-11-29 DE DE1960116A patent/DE1960116C3/de not_active Expired
- 1969-12-02 CH CH1796969A patent/CH524808A/de not_active IP Right Cessation
- 1969-12-02 SE SE16593/69A patent/SE361527B/xx unknown
- 1969-12-02 GB GB1295068D patent/GB1295068A/en not_active Expired
- 1969-12-04 BE BE742670D patent/BE742670A/xx unknown
- 1969-12-05 US US882530A patent/US3630624A/en not_active Expired - Lifetime
- 1969-12-05 FR FR6942091A patent/FR2025444A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2025444A1 (nl) | 1970-09-11 |
| BE742670A (nl) | 1970-06-04 |
| DE1960116B2 (de) | 1979-01-04 |
| NL6817430A (nl) | 1970-06-09 |
| DE1960116C3 (de) | 1979-08-30 |
| DE1960116A1 (de) | 1970-07-02 |
| GB1295068A (nl) | 1972-11-01 |
| NL157715B (nl) | 1978-08-15 |
| CH524808A (de) | 1972-06-30 |
| US3630624A (en) | 1971-12-28 |