DE1303561B - - Google Patents
Info
- Publication number
- DE1303561B DE1303561B DE19631303561D DE1303561DA DE1303561B DE 1303561 B DE1303561 B DE 1303561B DE 19631303561 D DE19631303561 D DE 19631303561D DE 1303561D A DE1303561D A DE 1303561DA DE 1303561 B DE1303561 B DE 1303561B
- Authority
- DE
- Germany
- Prior art keywords
- fields
- shaped
- wedge
- elements
- transparent
- 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 240000000662 Anethum graveolens Species 0.000 description 1
- 101100279438 Caenorhabditis elegans egg-3 gene Proteins 0.000 description 1
- 208000034656 Contusions Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000019987 cider Nutrition 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000003287 optical 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
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/06—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
- G01B21/065—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving for stretchable materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US194606A US3217590A (en) | 1962-05-14 | 1962-05-14 | Apparatus for producing moire patterns for use in determining the relative position of a pair of elements |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1303561B true DE1303561B (enrdf_load_stackoverflow) | 1972-02-03 |
Family
ID=22718226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19631303561D Pending DE1303561B (enrdf_load_stackoverflow) | 1962-05-14 | 1963-05-14 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3217590A (enrdf_load_stackoverflow) |
DE (1) | DE1303561B (enrdf_load_stackoverflow) |
GB (1) | GB1009699A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE408734B (sv) * | 1977-09-09 | 1979-07-02 | Bergkvist Lars A | Anordning vid raster avsedda att ge upphov till ett moiremonster |
US4247769A (en) * | 1978-12-21 | 1981-01-27 | The Charles Stark Draper Laboratory, Inc. | Apparatus for measuring angular and linear displacements |
GB8821837D0 (en) * | 1988-09-16 | 1988-10-19 | Renishaw Plc | Scale for use with opto-electronic scale reading apparatus |
GB2302587B (en) * | 1995-06-24 | 1998-04-08 | British Aerospace | Measuring relative deflection between two adjacent components |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1415627A (en) * | 1919-11-07 | 1922-05-09 | Howard S Levy | Precision instrument |
US2247076A (en) * | 1939-08-25 | 1941-06-24 | Gen Electric | Tuning instrument |
US2246001A (en) * | 1940-04-01 | 1941-06-17 | Associated Patentees Inc | Light modulator |
US2256170A (en) * | 1941-01-24 | 1941-09-16 | Associated Patentees Inc | Propeller synchronizing and other instruments |
US2280038A (en) * | 1941-10-17 | 1942-04-14 | Associated Patentees Inc | Turn indicator |
US2451972A (en) * | 1945-12-03 | 1948-10-19 | Associated Patentees Inc | Optical indicator having cooperating grids |
US2475490A (en) * | 1948-03-20 | 1949-07-05 | Gelardin Albert | Direct reading, visual index forming intersection pattern thread and line counter |
US2559915A (en) * | 1949-12-28 | 1951-07-10 | Gaebel Arthur Henry | Half-tone screen determiner |
US2817266A (en) * | 1954-04-13 | 1957-12-24 | Gelardin Albert | Direct reading, visual index forming, intersection pattern thread and line counter |
US2788519A (en) * | 1954-12-10 | 1957-04-09 | Telecomputing Corp | Position indicating device |
-
1962
- 1962-05-14 US US194606A patent/US3217590A/en not_active Expired - Lifetime
-
1963
- 1963-04-25 GB GB16308/63A patent/GB1009699A/en not_active Expired
- 1963-05-14 DE DE19631303561D patent/DE1303561B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3217590A (en) | 1965-11-16 |
GB1009699A (en) | 1965-11-10 |
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