DE2301762A1 - Einrichtung zur kreuztischpositionierung - Google Patents
Einrichtung zur kreuztischpositionierungInfo
- Publication number
- DE2301762A1 DE2301762A1 DE19732301762 DE2301762A DE2301762A1 DE 2301762 A1 DE2301762 A1 DE 2301762A1 DE 19732301762 DE19732301762 DE 19732301762 DE 2301762 A DE2301762 A DE 2301762A DE 2301762 A1 DE2301762 A1 DE 2301762A1
- Authority
- DE
- Germany
- Prior art keywords
- grid
- measuring
- slit diaphragm
- positioning
- measuring grid
- 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.)
- Pending
Links
- 238000003384 imaging method Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 4
- 241001645022 Tripolium Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000007 visual 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
- G01D5/32—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)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16120872A DD98155A1 (https=) | 1972-03-01 | 1972-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2301762A1 true DE2301762A1 (de) | 1973-10-11 |
Family
ID=5485521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732301762 Pending DE2301762A1 (de) | 1972-03-01 | 1973-01-15 | Einrichtung zur kreuztischpositionierung |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD98155A1 (https=) |
| DE (1) | DE2301762A1 (https=) |
| FR (1) | FR2174478A5 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427883A (en) * | 1981-05-27 | 1984-01-24 | The Stanley Works | Optical sensing system for extensible tape rules |
-
1972
- 1972-03-01 DD DD16120872A patent/DD98155A1/xx unknown
- 1972-11-02 FR FR7238830A patent/FR2174478A5/fr not_active Expired
-
1973
- 1973-01-15 DE DE19732301762 patent/DE2301762A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DD98155A1 (https=) | 1973-06-12 |
| FR2174478A5 (https=) | 1973-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |