NL6711045A - - Google Patents
Info
- Publication number
- NL6711045A NL6711045A NL6711045A NL6711045A NL6711045A NL 6711045 A NL6711045 A NL 6711045A NL 6711045 A NL6711045 A NL 6711045A NL 6711045 A NL6711045 A NL 6711045A NL 6711045 A NL6711045 A NL 6711045A
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Viewfinders (AREA)
- Telescopes (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6711045A NL6711045A (es) | 1967-08-10 | 1967-08-10 | |
| US749563A US3572942A (en) | 1967-08-10 | 1968-08-01 | Position indicating instrument |
| GB37470/68A GB1183915A (en) | 1967-08-10 | 1968-08-06 | Position Indicating Instrument |
| DE19681798025 DE1798025C (de) | 1967-08-10 | 1968-08-08 | Instrument zur Feststellung der Lage eines Punktes in Bezug auf eine Referenzebene |
| SE10779/68A SE339758B (es) | 1967-08-10 | 1968-08-09 | |
| FR1584366D FR1584366A (es) | 1967-08-10 | 1968-08-09 | |
| CH1210068A CH494396A (de) | 1967-08-10 | 1968-08-12 | Gerät zum Erzeugen einer visuellen Anzeige der Lage eines Punktes relativ zu einer Bezugsebene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6711045A NL6711045A (es) | 1967-08-10 | 1967-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6711045A true NL6711045A (es) | 1969-02-12 |
Family
ID=19800928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6711045A NL6711045A (es) | 1967-08-10 | 1967-08-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3572942A (es) |
| CH (1) | CH494396A (es) |
| FR (1) | FR1584366A (es) |
| GB (1) | GB1183915A (es) |
| NL (1) | NL6711045A (es) |
| SE (1) | SE339758B (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861798A (en) * | 1972-05-22 | 1975-01-21 | Hitachi Ltd | Mask for aligning patterns |
| SE400644B (sv) * | 1976-10-15 | 1978-04-03 | Bergkvist Lars A | Anordning for optisk, foretredesvis visuell bestemning av ett visst plan |
| SE408734B (sv) * | 1977-09-09 | 1979-07-02 | Bergkvist Lars A | Anordning vid raster avsedda att ge upphov till ett moiremonster |
| SE411686B (sv) * | 1978-05-31 | 1980-01-28 | Bergkvist Lars A | Anordning for indikering av en vinkel eller riktning vid rorleggning eller motsvarande |
| SE426987B (sv) * | 1981-09-16 | 1983-02-21 | Inogon Licens Ab | Enslinjeindikator |
| EP0086083A3 (en) * | 1982-02-05 | 1984-10-10 | Stanley Ratcliffe | Improvements relating to navigation systems |
| US4681439A (en) * | 1985-10-28 | 1987-07-21 | Shoemaker Jack W | Pipe laying method and apparatus |
| US4988886A (en) * | 1989-04-06 | 1991-01-29 | Eastman Kodak Company | Moire distance measurement method and apparatus |
| US5022739A (en) * | 1990-06-13 | 1991-06-11 | Bennett Reginald B | Direction indicating reflector with planar reflector panels including cube corners |
| US5075560A (en) * | 1990-09-20 | 1991-12-24 | Eastman Kodak Company | Moire distance measurements using a grating printed on or attached to a surface |
| US5075562A (en) * | 1990-09-20 | 1991-12-24 | Eastman Kodak Company | Method and apparatus for absolute Moire distance measurements using a grating printed on or attached to a surface |
| CA2549352A1 (en) * | 2005-06-20 | 2006-12-20 | Normand Desourdis | Air detected water and land based reflecting beacon system |
| DE102010021367B4 (de) * | 2010-05-25 | 2012-03-08 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Optische Winkelmesseinrichtung |
| EP3035882B1 (en) * | 2013-08-13 | 2018-03-28 | Brainlab AG | Moiré marker device for medical navigation |
| JP6838954B2 (ja) * | 2016-12-13 | 2021-03-03 | 株式会社ミツトヨ | 光電式エンコーダ |
| CN107797171B (zh) * | 2017-12-13 | 2020-03-10 | 常熟市电子仪器厂 | 光学引导装置用光栅的设计方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA588575A (en) * | 1959-12-08 | T. Goddard Charles | Method of determining surface flatness | |
| US2280038A (en) * | 1941-10-17 | 1942-04-14 | Associated Patentees Inc | Turn indicator |
| US2390122A (en) * | 1943-03-18 | 1945-11-27 | Associated Patentees Inc | Gauge |
| US2451972A (en) * | 1945-12-03 | 1948-10-19 | Associated Patentees Inc | Optical indicator having cooperating grids |
| US2991743A (en) * | 1957-07-25 | 1961-07-11 | Burroughs Corp | Optical device for image display |
| US2929631A (en) * | 1957-12-30 | 1960-03-22 | Gillon John Warren | Golf club with angle of view indicator |
-
1967
- 1967-08-10 NL NL6711045A patent/NL6711045A/xx unknown
-
1968
- 1968-08-01 US US749563A patent/US3572942A/en not_active Expired - Lifetime
- 1968-08-06 GB GB37470/68A patent/GB1183915A/en not_active Expired
- 1968-08-09 SE SE10779/68A patent/SE339758B/xx unknown
- 1968-08-09 FR FR1584366D patent/FR1584366A/fr not_active Expired
- 1968-08-12 CH CH1210068A patent/CH494396A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH494396A (de) | 1970-07-31 |
| DE1798025B2 (de) | 1972-10-12 |
| DE1798025A1 (de) | 1972-01-27 |
| US3572942A (en) | 1971-03-30 |
| SE339758B (es) | 1971-10-18 |
| FR1584366A (es) | 1969-12-19 |
| GB1183915A (en) | 1970-03-11 |