NL6801683A - - Google Patents
Info
- Publication number
- NL6801683A NL6801683A NL6801683A NL6801683A NL6801683A NL 6801683 A NL6801683 A NL 6801683A NL 6801683 A NL6801683 A NL 6801683A NL 6801683 A NL6801683 A NL 6801683A NL 6801683 A NL6801683 A NL 6801683A
- Authority
- NL
- Netherlands
Links
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6801683A NL6801683A (xx) | 1968-02-06 | 1968-02-06 | |
| DE19691904532 DE1904532A1 (de) | 1968-02-06 | 1969-01-30 | Vorrichtung zur Bestimmung der relativen Verschiebung eines Gegenstandes unter Verwendung eines starr mit dem Gegenstand verbundenen optischen Gitters |
| GB1259310D GB1259310A (xx) | 1968-02-06 | 1969-02-03 | |
| CH162569A CH498377A (de) | 1968-02-06 | 1969-02-03 | Vorrichtung zur Bestimmung der relativen Verschiebung eines Gegenstandes gegenüber einem anderen unter Verwendung eines starr mit dem Gegenstand verbundenen optischen Gitters |
| US796508A US3648055A (en) | 1968-02-06 | 1969-02-04 | Apparatus for determining the relative movement of an object with the use of an optical grating rigidly secured to the object |
| FR6902668A FR2001415A1 (xx) | 1968-02-06 | 1969-02-06 | |
| JP44008651A JPS4837101B1 (xx) | 1968-02-06 | 1969-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6801683A NL6801683A (xx) | 1968-02-06 | 1968-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6801683A true NL6801683A (xx) | 1969-08-08 |
Family
ID=19802691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6801683A NL6801683A (xx) | 1968-02-06 | 1968-02-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3648055A (xx) |
| JP (1) | JPS4837101B1 (xx) |
| CH (1) | CH498377A (xx) |
| DE (1) | DE1904532A1 (xx) |
| FR (1) | FR2001415A1 (xx) |
| GB (1) | GB1259310A (xx) |
| NL (1) | NL6801683A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865483A (en) * | 1974-03-21 | 1975-02-11 | Ibm | Alignment illumination system |
| JPH0664084B2 (ja) * | 1985-04-16 | 1994-08-22 | シュルンベルジェ オーバーシーズ エス．エイ． | 光感震器 |
| GB8615197D0 (en) * | 1986-06-21 | 1986-07-23 | Renishaw Plc | Opto-electronic scale reading apparatus |
| JPS6316934U (xx) * | 1986-07-19 | 1988-02-04 | ||
| EP0482224B1 (de) * | 1990-10-20 | 1994-01-12 | Dr. Johannes Heidenhain GmbH | Interferentielle Messeinrichtung für wenigstens eine Messrichtung |
| DE19527287C2 (de) * | 1995-07-26 | 2000-06-29 | Heidenhain Gmbh Dr Johannes | Fotoelektrisches Weg- und Winkelmeßsystem zum Messen der Verschiebung zweier Objekte zueinander |
| DE102015012811B4 (de) * | 2015-10-02 | 2017-07-27 | Audi Ag | Optischer Drehwinkelsensor für ein Kraftfahrzeug, System mit einem optischen Drehwinkelsensor und Verfahren zur Bestimmung eines Drehwinkels |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3297879A (en) * | 1963-03-18 | 1967-01-10 | W & L E Gurley | Optical encoder responsive to movement in two directions |
| DE1548703B2 (de) * | 1966-07-16 | 1971-04-15 | Ernst Leitz Gmbh, 6330 Wetzlar | Fotoelektrischer schrittgeber fuer vierphasen signale |
| DE1548707C3 (de) * | 1966-07-26 | 1979-02-15 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Fotoelektrischer Schrittgeber |
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1968
- 1968-02-06 NL NL6801683A patent/NL6801683A/xx unknown
-
1969
- 1969-01-30 DE DE19691904532 patent/DE1904532A1/de active Pending
- 1969-02-03 GB GB1259310D patent/GB1259310A/en not_active Expired
- 1969-02-03 CH CH162569A patent/CH498377A/de not_active IP Right Cessation
- 1969-02-04 US US796508A patent/US3648055A/en not_active Expired - Lifetime
- 1969-02-06 JP JP44008651A patent/JPS4837101B1/ja active Pending
- 1969-02-06 FR FR6902668A patent/FR2001415A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CH498377A (de) | 1970-10-31 |
| GB1259310A (xx) | 1972-01-05 |
| JPS4837101B1 (xx) | 1973-11-09 |
| FR2001415A1 (xx) | 1969-09-26 |
| DE1904532A1 (de) | 1969-08-28 |
| US3648055A (en) | 1972-03-07 |