DD103056B1 - Einrichtung zum messen von verschiebungen - Google Patents
Einrichtung zum messen von verschiebungen Download PDFInfo
- Publication number
- DD103056B1 DD103056B1 DD16030472A DD16030472A DD103056B1 DD 103056 B1 DD103056 B1 DD 103056B1 DD 16030472 A DD16030472 A DD 16030472A DD 16030472 A DD16030472 A DD 16030472A DD 103056 B1 DD103056 B1 DD 103056B1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- grid scale
- image
- grid
- scale
- location
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 238000012634 optical imaging Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000000926 separation method Methods 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16030472A DD103056B1 (de) | 1972-01-12 | 1972-01-12 | Einrichtung zum messen von verschiebungen |
| DE19722255545 DE2255545A1 (de) | 1972-01-12 | 1972-11-13 | Einrichtung zum messen von verschiebungen |
| DE19732300562 DE2300562A1 (de) | 1972-01-12 | 1973-01-08 | Einrichtung zum messen von verschiebungen |
| CH27373A CH548013A (de) | 1972-01-12 | 1973-01-10 | Einrichtung zum messen von verschiebungen. |
| FR7301167A FR2173941B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-01-12 | 1973-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16030472A DD103056B1 (de) | 1972-01-12 | 1972-01-12 | Einrichtung zum messen von verschiebungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DD103056A1 DD103056A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-05 |
| DD103056B1 true DD103056B1 (de) | 1980-11-26 |
Family
ID=5485043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16030472A DD103056B1 (de) | 1972-01-12 | 1972-01-12 | Einrichtung zum messen von verschiebungen |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH649215A5 (de) | 1981-04-29 | 1985-05-15 | Hoffmann La Roche | Pharmazeutische praeparate. |
| US7186969B2 (en) * | 2003-02-12 | 2007-03-06 | Mitutoyo Corporation | Optical configuration for imaging-type optical encoders |
-
1972
- 1972-01-12 DD DD16030472A patent/DD103056B1/de unknown
- 1972-11-13 DE DE19722255545 patent/DE2255545A1/de active Pending
-
1973
- 1973-01-08 DE DE19732300562 patent/DE2300562A1/de active Pending
- 1973-01-10 CH CH27373A patent/CH548013A/xx not_active IP Right Cessation
- 1973-01-12 FR FR7301167A patent/FR2173941B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2300562A1 (de) | 1973-07-19 |
| FR2173941B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-16 |
| FR2173941A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-12 |
| CH548013A (de) | 1974-04-11 |
| DD103056A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-05 |
| DE2255545A1 (de) | 1973-07-19 |
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