NL7213871A - - Google Patents
Info
- Publication number
- NL7213871A NL7213871A NL7213871A NL7213871A NL7213871A NL 7213871 A NL7213871 A NL 7213871A NL 7213871 A NL7213871 A NL 7213871A NL 7213871 A NL7213871 A NL 7213871A NL 7213871 A NL7213871 A NL 7213871A
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2717/00—Arrangements for indicating or measuring
- B23Q2717/003—Arrangements for indicating or measuring in lathes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optical Transform (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7136756A FR2156990A5 (fr) | 1971-10-13 | 1971-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7213871A true NL7213871A (fr) | 1973-04-17 |
Family
ID=9084297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7213871A NL7213871A (fr) | 1971-10-13 | 1972-10-13 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3809895A (fr) |
BE (1) | BE789538A (fr) |
CH (1) | CH571705A5 (fr) |
FR (1) | FR2156990A5 (fr) |
GB (1) | GB1398909A (fr) |
IT (1) | IT975208B (fr) |
NL (1) | NL7213871A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3872301A (en) * | 1974-03-15 | 1975-03-18 | Schwarzer Gmbh Fritz | Automatically temperature-compensated electro-optic circuit |
US4021116A (en) * | 1975-09-02 | 1977-05-03 | Bausch & Lomb Incorporated | High resolution distance measuring apparatus |
FR2423817A1 (fr) * | 1978-04-17 | 1979-11-16 | Vialet Pierre | Capteur et comparateur de positions |
EP0013799B1 (fr) * | 1978-12-19 | 1985-10-02 | Kabushiki Kaisha Toshiba | Equipement de codage pour dispositifs très précis de mesure de longueurs ou d'angles |
DE3007311C2 (de) * | 1980-02-27 | 1985-11-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Digitales lichtelektrisches Längen- oder Winkelmeßsystem |
US4654525A (en) * | 1982-08-31 | 1987-03-31 | Sharp Kabushiki Kaisha | Optical rotary encoder |
JPS61137012A (ja) * | 1984-12-07 | 1986-06-24 | Hitachi Ltd | 回転情報出力装置 |
DE3604215A1 (de) * | 1986-02-11 | 1987-08-13 | Heidenhain Gmbh Dr Johannes | Lichtelektrische laengen- oder winkelmesseinrichtung |
US5680157A (en) | 1992-08-10 | 1997-10-21 | Logitech, Inc. | Pointing device with differential optomechanical sensing |
DE19629005A1 (de) | 1996-07-18 | 1998-01-22 | Teves Gmbh Alfred | Mechanische Toleranzabgrenzung einer optischen Übertragungsstrecke |
US5936236A (en) * | 1997-11-26 | 1999-08-10 | Renco Encoders, Inc. | Method for generating a synthetic reference signal for comparison with scanning signals of a position measuring device |
US6963063B2 (en) * | 2003-05-22 | 2005-11-08 | Renco Encoders Inc. | Use of non-interdigitated commutation sensors on Opto-ASICS to achieve low CPR non-standard encoder resolutions |
US9915551B2 (en) | 2013-07-23 | 2018-03-13 | Balluff Gmbh | Method for dynamic linearisation of sensor signals from a magnetic strip length measuring system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214593A (en) * | 1961-08-28 | 1965-10-26 | Honeywell Inc | Component drift compensator |
CH444964A (de) * | 1965-10-02 | 1967-10-15 | Oerlikon Buehrle Holding Ag | Anordnung zur Kompensation veränderlicher Störeinflüsse auf eine strahlungselektrische Mess- oder Steuerstrecke |
NL137729C (fr) * | 1965-10-11 | 1900-01-01 | ||
US3525856A (en) * | 1966-10-06 | 1970-08-25 | Honeywell Inc | Control apparatus |
SE324463B (fr) * | 1968-03-27 | 1970-06-01 | Aga Ab |
-
0
- BE BE789538D patent/BE789538A/fr unknown
-
1971
- 1971-10-13 FR FR7136756A patent/FR2156990A5/fr not_active Expired
-
1972
- 1972-10-05 US US00295126A patent/US3809895A/en not_active Expired - Lifetime
- 1972-10-06 CH CH1462772A patent/CH571705A5/xx not_active IP Right Cessation
- 1972-10-09 IT IT70182/72A patent/IT975208B/it active
- 1972-10-13 GB GB4737772A patent/GB1398909A/en not_active Expired
- 1972-10-13 NL NL7213871A patent/NL7213871A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BE789538A (fr) | 1973-01-15 |
DE2249823A1 (de) | 1973-04-26 |
CH571705A5 (fr) | 1976-01-15 |
IT975208B (it) | 1974-07-20 |
DE2249823B2 (de) | 1977-06-23 |
GB1398909A (en) | 1975-06-25 |
US3809895A (en) | 1974-05-07 |
FR2156990A5 (fr) | 1973-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BV | The patent application has lapsed |