DE59507626D1 - Vorrichtung zum Erzeugen von positionsabhängigen Signalen - Google Patents
Vorrichtung zum Erzeugen von positionsabhängigen SignalenInfo
- Publication number
- DE59507626D1 DE59507626D1 DE59507626T DE59507626T DE59507626D1 DE 59507626 D1 DE59507626 D1 DE 59507626D1 DE 59507626 T DE59507626 T DE 59507626T DE 59507626 T DE59507626 T DE 59507626T DE 59507626 D1 DE59507626 D1 DE 59507626D1
- Authority
- DE
- Germany
- Prior art keywords
- generating position
- dependent signals
- dependent
- signals
- generating
- 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 - Lifetime
Links
- 230000001419 dependent effect Effects 0.000 title 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
- G01D5/32—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
- G02B5/1871—Transmissive phase gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4405843 | 1994-02-23 | ||
| DE4431899A DE4431899A1 (de) | 1994-02-23 | 1994-09-07 | Meßvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE59507626D1 true DE59507626D1 (de) | 2000-02-24 |
Family
ID=6511006
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4431899A Withdrawn DE4431899A1 (de) | 1994-02-23 | 1994-09-07 | Meßvorrichtung |
| DE59508237T Expired - Lifetime DE59508237D1 (de) | 1994-02-23 | 1995-02-20 | Positionsmessvorrichtung |
| DE59507626T Expired - Lifetime DE59507626D1 (de) | 1994-02-23 | 1995-02-20 | Vorrichtung zum Erzeugen von positionsabhängigen Signalen |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4431899A Withdrawn DE4431899A1 (de) | 1994-02-23 | 1994-09-07 | Meßvorrichtung |
| DE59508237T Expired - Lifetime DE59508237D1 (de) | 1994-02-23 | 1995-02-20 | Positionsmessvorrichtung |
Country Status (1)
| Country | Link |
|---|---|
| DE (3) | DE4431899A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19521295C2 (de) * | 1995-06-10 | 2000-07-13 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Positionsmeßeinrichtung |
| DE19748802B4 (de) * | 1996-11-20 | 2010-09-09 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmeßeinrichtung |
-
1994
- 1994-09-07 DE DE4431899A patent/DE4431899A1/de not_active Withdrawn
-
1995
- 1995-02-20 DE DE59508237T patent/DE59508237D1/de not_active Expired - Lifetime
- 1995-02-20 DE DE59507626T patent/DE59507626D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE4431899A1 (de) | 1995-08-24 |
| DE59508237D1 (de) | 2000-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |