NL7702978A - Afstandsmeter. - Google Patents
Afstandsmeter.Info
- Publication number
- NL7702978A NL7702978A NL7702978A NL7702978A NL7702978A NL 7702978 A NL7702978 A NL 7702978A NL 7702978 A NL7702978 A NL 7702978A NL 7702978 A NL7702978 A NL 7702978A NL 7702978 A NL7702978 A NL 7702978A
- Authority
- NL
- Netherlands
- Prior art keywords
- distance meter
- meter
- distance
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
- G11B7/0914—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only by non-optical methods, e.g. capacitive
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Optical Recording Or Reproduction (AREA)
- Automatic Focus Adjustment (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1112276A GB1577134A (en) | 1976-03-19 | 1976-03-19 | Capacitance distance control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7702978A true NL7702978A (nl) | 1977-09-21 |
Family
ID=9980444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7702978A NL7702978A (nl) | 1976-03-19 | 1977-03-18 | Afstandsmeter. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS52125351A (nl) |
| AU (1) | AU506893B2 (nl) |
| DE (1) | DE2711925C3 (nl) |
| FR (1) | FR2344888A1 (nl) |
| GB (1) | GB1577134A (nl) |
| NL (1) | NL7702978A (nl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52120805A (en) * | 1976-04-02 | 1977-10-11 | Sony Corp | Servo apparatus |
| DE3134342A1 (de) * | 1981-08-31 | 1983-03-10 | Ingenieure Block + Seichter, 3000 Hannover | Elektronischer kapazitiver messkopf fuer distanzmessungen |
| US4982333A (en) * | 1988-10-13 | 1991-01-01 | At&T Bell Laboratories | Capacitance guided assembly of parts |
| DE4415249A1 (de) * | 1994-04-30 | 1995-11-02 | Thomson Brandt Gmbh | Recorder mit magnetooptischer Aufzeichnung |
| DE102006044235B4 (de) | 2006-09-15 | 2021-02-11 | Leica Microsystems Cms Gmbh | Anordnung zum Bestimmen des Abstands, kapazitiver Abstandssensor und Verfahren zum automatischen Fokussieren eines Mikroskops |
| CN111982161A (zh) * | 2020-07-30 | 2020-11-24 | 拉扎斯网络科技（上海）有限公司 | 一种导体对象方位确定方法以及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2935681A (en) * | 1956-08-31 | 1960-05-03 | Gen Electric | Contour measuring method and probe |
| GB1062783A (en) * | 1965-01-28 | 1967-03-22 | Mayer Ferdy | Means for monitoring the surface of an object |
| GB1258910A (nl) * | 1968-05-07 | 1971-12-30 | ||
| US3706919A (en) * | 1970-08-17 | 1972-12-19 | Ade Corp | Capacitive gauge |
| NL7211998A (nl) * | 1972-09-02 | 1974-03-05 | ||
| DE2407065C2 (de) * | 1974-02-14 | 1984-10-18 | Messer Griesheim Gmbh, 6000 Frankfurt | Einrichtung zur kapazitiven Abstandsmessung |
-
1976
- 1976-03-19 GB GB1112276A patent/GB1577134A/en not_active Expired
-
1977
- 1977-03-18 JP JP3101977A patent/JPS52125351A/ja active Pending
- 1977-03-18 FR FR7708222A patent/FR2344888A1/fr not_active Withdrawn
- 1977-03-18 NL NL7702978A patent/NL7702978A/nl not_active Application Discontinuation
- 1977-03-18 DE DE19772711925 patent/DE2711925C3/de not_active Expired
- 1977-03-18 AU AU23390/77A patent/AU506893B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU2339077A (en) | 1978-09-21 |
| GB1577134A (en) | 1980-10-22 |
| DE2711925C3 (de) | 1981-09-10 |
| FR2344888A1 (fr) | 1977-10-14 |
| JPS52125351A (en) | 1977-10-21 |
| AU506893B2 (en) | 1980-01-24 |
| DE2711925B2 (de) | 1980-09-18 |
| DE2711925A1 (de) | 1977-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |