DE3414590A1 - Optischer wegmesssensor und damit gebildeter weggeber - Google Patents
Optischer wegmesssensor und damit gebildeter weggeberInfo
- Publication number
- DE3414590A1 DE3414590A1 DE19843414590 DE3414590A DE3414590A1 DE 3414590 A1 DE3414590 A1 DE 3414590A1 DE 19843414590 DE19843414590 DE 19843414590 DE 3414590 A DE3414590 A DE 3414590A DE 3414590 A1 DE3414590 A1 DE 3414590A1
- Authority
- DE
- Germany
- Prior art keywords
- strips
- light
- substrate
- radiation
- diffraction grating
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 title claims description 11
- 239000000758 substrate Substances 0.000 claims description 39
- 230000005855 radiation Effects 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 238000002310 reflectometry Methods 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 7
- 238000002834 transmittance Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003313 weakening 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
- G01D5/268—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 using optical fibres
-
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB838310567A GB8310567D0 (en) | 1983-04-19 | 1983-04-19 | Optical gratings |
| GB08327702A GB2138588B (en) | 1983-04-19 | 1983-10-17 | Optical grating for displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3414590A1 true DE3414590A1 (de) | 1984-10-25 |
Family
ID=26285867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843414590 Withdrawn DE3414590A1 (de) | 1983-04-19 | 1984-04-18 | Optischer wegmesssensor und damit gebildeter weggeber |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3414590A1 (fr) |
| FR (1) | FR2544875B1 (fr) |
| GB (1) | GB2138588B (fr) |
| NL (1) | NL8401284A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3543179A1 (de) * | 1985-12-06 | 1987-06-11 | Philips Patentverwaltung | Optischer weg-sensor mit einem filter |
| DE4317064A1 (de) * | 1993-05-21 | 1994-11-24 | Bosch Gmbh Robert | Positionsmeßvorrichtung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB356430A (en) * | 1929-08-14 | 1931-09-10 | Stanley Bernard Freiberg | Loose leaf binders |
| GB506667A (en) * | 1936-12-07 | 1939-06-01 | Virgil Bernard Sease | Improvements in or relating to the production of diffration gratings and of multi-colour screens for use in colour photography |
| GB1092881A (en) * | 1963-01-31 | 1967-11-29 | Emi Ltd | Improvements relating to colour television apparatus |
| CH505394A (de) * | 1970-08-05 | 1971-03-31 | Balzers Patent Beteilig Ag | Filter für Objektive zur Erzeugung von optischen Abbildungen mit Beugungserscheinungen |
| DE2645075C2 (de) * | 1976-10-06 | 1985-06-20 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optische Anordnung zur Erzeugung von spektral zerlegten Abbildungen |
| GB1592902A (en) * | 1978-01-17 | 1981-07-08 | Rca Corp | Diffractive-subtractive light filter blank |
| SE411955B (sv) * | 1978-06-02 | 1980-02-11 | Asea Ab | Fiberoptiskt metdon med hogst tva fibrer |
-
1983
- 1983-10-17 GB GB08327702A patent/GB2138588B/en not_active Expired
-
1984
- 1984-04-18 DE DE19843414590 patent/DE3414590A1/de not_active Withdrawn
- 1984-04-19 FR FR8406229A patent/FR2544875B1/fr not_active Expired - Fee Related
- 1984-04-19 NL NL8401284A patent/NL8401284A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2544875B1 (fr) | 1990-03-02 |
| FR2544875A1 (fr) | 1984-10-26 |
| NL8401284A (nl) | 1984-11-16 |
| GB2138588B (en) | 1987-07-29 |
| GB8327702D0 (en) | 1983-11-16 |
| GB2138588A (en) | 1984-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |