NL6606623A - - Google Patents
Info
- Publication number
- NL6606623A NL6606623A NL6606623A NL6606623A NL6606623A NL 6606623 A NL6606623 A NL 6606623A NL 6606623 A NL6606623 A NL 6606623A NL 6606623 A NL6606623 A NL 6606623A NL 6606623 A NL6606623 A NL 6606623A
- 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
-
- 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)
- Apparatus For Radiation Diagnosis (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEZ11560A DE1282988B (de) | 1965-05-28 | 1965-05-28 | Einrichtung zum Messen von Lageaenderungen zweier zueinander beweglicher Teile unterVerwendung einer inkohaerenten Strahlung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6606623A true NL6606623A (es) | 1966-11-29 |
Family
ID=7621928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6606623A NL6606623A (es) | 1965-05-28 | 1966-05-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3427463A (es) |
| CH (1) | CH449983A (es) |
| DE (1) | DE1282988B (es) |
| GB (1) | GB1153579A (es) |
| NL (1) | NL6606623A (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883955A (en) * | 1987-02-25 | 1989-11-28 | Asahi Kogaku Kogyo K.K. | Optical encoder with converging means |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT288050B (de) * | 1968-01-29 | 1971-02-25 | Leitz Ernst Gmbh | Einrichtung zum Messen von Längen oder Winkeln |
| US3697183A (en) * | 1968-06-14 | 1972-10-10 | Quantic Ind Inc | Optical apparatus using slitted masks for detecting rotary motion of object |
| US3633038A (en) * | 1970-05-01 | 1972-01-04 | Newell Ind | Transducer-positioning system using radiation-sensitive means |
| US3749925A (en) * | 1971-12-01 | 1973-07-31 | Iomec | Opto-electronic transducer for position initialization of a linear motion mechanism |
| US3904869A (en) * | 1973-10-09 | 1975-09-09 | Honeywell Inc | Focus detecting apparatus |
| GB1504691A (en) * | 1974-03-15 | 1978-03-22 | Nat Res Dev | Measurement apparatus |
| FR2274894A1 (fr) * | 1974-06-12 | 1976-01-09 | Sopelem | Appareil de mesure de faibles ecarts, notamment par refractometrie |
| US4049965A (en) * | 1975-03-06 | 1977-09-20 | National Research Development Corporation | Measurement apparatus |
| US4078173A (en) * | 1976-06-24 | 1978-03-07 | Pertec Computer Corporation | Light amplitude control system for position and motion transducers |
| US4127772A (en) * | 1977-09-06 | 1978-11-28 | Pitney-Bowes, Inc. | Moire optical transducer |
| DE2826213B2 (de) * | 1978-06-15 | 1980-06-04 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Photoelektrisches inkrementales Längen- und Winkelmeßsystem |
| US4247214A (en) * | 1978-11-08 | 1981-01-27 | Ncr Corporation | Character position control for a matrix printer |
| JPS576994A (en) * | 1980-06-17 | 1982-01-13 | Tokyo Optical | Coding board for encoder |
| DE3201163A1 (de) * | 1982-01-15 | 1983-07-28 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur drehwinkelermittlung |
| DE3307931C2 (de) * | 1983-03-05 | 1985-02-07 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Digitales elektrisches Längen- oder Winkelmeßsystem |
| DE3486351T2 (de) | 1983-07-27 | 1995-02-16 | Sony Magnescale Inc | Detektorkopf. |
| JPS6076614A (ja) * | 1983-10-03 | 1985-05-01 | Sharp Corp | 光電式エンコ−ダ |
| DE3412128C1 (de) * | 1984-03-31 | 1985-05-09 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Positionsmesseinrichtung |
| DE3689602T2 (de) * | 1985-08-23 | 1994-08-25 | Matsushita Electric Ind Co Ltd | Positionsdetektionsvorrichtung. |
| US4808832A (en) * | 1986-09-11 | 1989-02-28 | Synergy Computer Graphics Corp. | Registration system for a moving substrate |
| GB2195179B (en) * | 1986-09-11 | 1991-05-15 | Synergy Computer Graphics | Registration system for a moving substrate |
| US4775788A (en) * | 1986-10-03 | 1988-10-04 | Greyhawk Systems, Inc. | Apparatus for detecting position of a rotating element using a two-grating moire pattern |
| JPS63247615A (ja) * | 1987-04-02 | 1988-10-14 | Matsushita Electric Ind Co Ltd | 位置検出方法及びその装置 |
| US4777798A (en) * | 1987-09-21 | 1988-10-18 | Owatonna Tool Company | Universal control system for hydraulic cylinders |
| DE3801763C1 (es) * | 1988-01-22 | 1989-06-08 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De | |
| GB2216257B (en) * | 1988-02-26 | 1992-06-24 | Okuma Machinery Works Ltd | Optical linear encoder |
| US5057686A (en) * | 1988-10-12 | 1991-10-15 | Mitutoyo Corporation | Self-stabilizing photoelectric displacement detector |
| EP0579846B1 (de) * | 1992-07-18 | 1995-08-23 | Dr. Johannes Heidenhain GmbH | Optische Vorrichtung |
| DE4323712C2 (de) * | 1993-07-15 | 1997-12-11 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Längen- oder Winkelmeßeinrichtung |
| DE4323624C2 (de) * | 1993-07-15 | 1997-09-11 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Längen- oder Winkelmeßeinrichtung |
| ES2114796B1 (es) * | 1995-11-06 | 1999-02-16 | Fagor S Coop Ltda | Aparato optico para la medicion incremental de longitudes utilizando luz difusa. |
| ES2154574B1 (es) * | 1998-11-12 | 2001-10-16 | Fagor S Coop | Regla optica para la medicion de longitudes, con una graduacion para la compensacion. |
| JP4350419B2 (ja) * | 2003-05-16 | 2009-10-21 | 株式会社ミツトヨ | 光電式エンコーダ |
| DE102004041950A1 (de) | 2004-08-31 | 2006-03-02 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
| DE102017201257A1 (de) * | 2017-01-26 | 2018-07-26 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE501514C (de) * | 1925-06-04 | 1930-07-05 | Siemens & Halske Akt Ges | Einrichtung zur Bestimmung der Konzentration eines Gases, vorzugsweise der Kohlensaeure, nach der Absorptionsmethode |
| DE663931C (de) * | 1932-02-04 | 1938-08-17 | Int Standard Electric Corp | Photoelektrische Anordnung zum Anzeigen bewegter Objekte |
| US2886717A (en) * | 1953-03-14 | 1959-05-12 | Ferranti Ltd | Measuring apparatus |
| US2857802A (en) * | 1954-09-07 | 1958-10-28 | Emi Ltd | Displacement measuring device using the light pattern from optical gratings |
| US2886718A (en) * | 1955-05-31 | 1959-05-12 | Ferranti Ltd | Measuring apparatus |
| US3309525A (en) * | 1964-06-09 | 1967-03-14 | Dynamics Res Corp | Double shaft encoder using phase meter to indicate relative rotation |
-
1965
- 1965-05-28 DE DEZ11560A patent/DE1282988B/de active Pending
-
1966
- 1966-05-12 CH CH692066A patent/CH449983A/de unknown
- 1966-05-13 NL NL6606623A patent/NL6606623A/xx unknown
- 1966-05-18 US US551131A patent/US3427463A/en not_active Expired - Lifetime
- 1966-05-31 GB GB24137/66A patent/GB1153579A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883955A (en) * | 1987-02-25 | 1989-11-28 | Asahi Kogaku Kogyo K.K. | Optical encoder with converging means |
Also Published As
| Publication number | Publication date |
|---|---|
| CH449983A (de) | 1968-01-15 |
| US3427463A (en) | 1969-02-11 |
| DE1282988B (de) | 1968-11-14 |
| GB1153579A (en) | 1969-05-29 |