DE9209801U1 - Längen- oder Winkelmeßeinrichtung - Google Patents
Längen- oder WinkelmeßeinrichtungInfo
- Publication number
- DE9209801U1 DE9209801U1 DE9209801U DE9209801U DE9209801U1 DE 9209801 U1 DE9209801 U1 DE 9209801U1 DE 9209801 U DE9209801 U DE 9209801U DE 9209801 U DE9209801 U DE 9209801U DE 9209801 U1 DE9209801 U1 DE 9209801U1
- Authority
- DE
- Germany
- Prior art keywords
- length
- measuring device
- angle measuring
- reference mark
- marks
- 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
- 238000011156 evaluation Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 239000000969 carrier Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012780 transparent material Substances 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
- G01D5/32—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9209801U DE9209801U1 (de) | 1992-07-22 | 1992-07-22 | Längen- oder Winkelmeßeinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9209801U DE9209801U1 (de) | 1992-07-22 | 1992-07-22 | Längen- oder Winkelmeßeinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9209801U1 true DE9209801U1 (de) | 1992-09-17 |
Family
ID=6881859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9209801U Expired - Lifetime DE9209801U1 (de) | 1992-07-22 | 1992-07-22 | Längen- oder Winkelmeßeinrichtung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9209801U1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5793201A (en) * | 1994-02-22 | 1998-08-11 | Dr. Johannes Heidenhain Gmbh | Position indicating encoder with magnetic end position determining elements |
US7057161B2 (en) | 2001-07-09 | 2006-06-06 | Dr. Johannes Heidenhain Gmbh | Position measuring device |
-
1992
- 1992-07-22 DE DE9209801U patent/DE9209801U1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5793201A (en) * | 1994-02-22 | 1998-08-11 | Dr. Johannes Heidenhain Gmbh | Position indicating encoder with magnetic end position determining elements |
US7057161B2 (en) | 2001-07-09 | 2006-06-06 | Dr. Johannes Heidenhain Gmbh | Position measuring device |
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