CA1226351A - Detecteur de proximite entre une sonde et une piece - Google Patents
Detecteur de proximite entre une sonde et une pieceInfo
- Publication number
- CA1226351A CA1226351A CA000442763A CA442763A CA1226351A CA 1226351 A CA1226351 A CA 1226351A CA 000442763 A CA000442763 A CA 000442763A CA 442763 A CA442763 A CA 442763A CA 1226351 A CA1226351 A CA 1226351A
- Authority
- CA
- Canada
- Prior art keywords
- output
- signal
- coupled
- input
- stylus
- 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
Links
- 239000000523 sample Substances 0.000 title claims abstract description 65
- 230000005855 radiation Effects 0.000 claims abstract description 16
- 230000003287 optical effect Effects 0.000 claims description 31
- 241001422033 Thestylus Species 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 abstract description 2
- 230000003334 potential effect Effects 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 241000218220 Ulmaceae Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- 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
- G01B21/04—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 by measuring coordinates of points
- G01B21/047—Accessories, e.g. for positioning, for tool-setting, for measuring probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/58—Wireless transmission of information between a sensor or probe and a control or evaluation unit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/478,906 US4578874A (en) | 1981-04-30 | 1983-03-25 | Prober with optical transmission scheme |
| US478,906 | 1983-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1226351A true CA1226351A (fr) | 1987-09-01 |
Family
ID=23901863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000442763A Expired CA1226351A (fr) | 1983-03-25 | 1983-12-07 | Detecteur de proximite entre une sonde et une piece |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1226351A (fr) |
-
1983
- 1983-12-07 CA CA000442763A patent/CA1226351A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |