NL6811050A - - Google Patents
Info
- Publication number
- NL6811050A NL6811050A NL6811050A NL6811050A NL6811050A NL 6811050 A NL6811050 A NL 6811050A NL 6811050 A NL6811050 A NL 6811050A NL 6811050 A NL6811050 A NL 6811050A NL 6811050 A NL6811050 A NL 6811050A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/33—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device
- G05B19/35—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control
- G05B19/351—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
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- 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
- G01D5/347—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 using displacement encoding scales
- G01D5/34776—Absolute encoders with analogue or digital scales
- G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB35876/67A GB1174145A (en) | 1967-08-04 | 1967-08-04 | Measuring Systems |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6811050A true NL6811050A (xx) | 1969-02-06 |
Family
ID=10382520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6811050A NL6811050A (xx) | 1967-08-04 | 1968-08-02 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3569723A (xx) |
FR (1) | FR1586163A (xx) |
GB (1) | GB1174145A (xx) |
NL (1) | NL6811050A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10130938A1 (de) * | 2001-06-27 | 2003-01-23 | Heidenhain Gmbh Dr Johannes | Positionsmesseinrichtung und Verfahren zum Betrieb einer Positionsmesseinrichtung |
US20050190988A1 (en) * | 2004-03-01 | 2005-09-01 | Mass Institute Of Technology (Mit) | Passive positioning sensors |
US20070171526A1 (en) * | 2006-01-26 | 2007-07-26 | Mass Institute Of Technology (Mit) | Stereographic positioning systems and methods |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2880512A (en) * | 1953-05-26 | 1959-04-07 | Mullard Radio Valve Co Ltd | Measuring apparatus |
US3175093A (en) * | 1960-06-25 | 1965-03-23 | Philips Corp | Photosensitive device for digital measurement of the displacement of an object |
DE1231911B (de) * | 1964-04-11 | 1967-01-05 | Wenczler & Heidenhain | Einrichtung zum Messen von Strecken oder Teilen von Kreisen mittels Impulszaehlung |
US3453441A (en) * | 1964-05-25 | 1969-07-01 | Bausch & Lomb | Radiation sensitive digital measuring apparatus |
-
1967
- 1967-08-04 GB GB35876/67A patent/GB1174145A/en not_active Expired
-
1968
- 1968-07-29 US US748344A patent/US3569723A/en not_active Expired - Lifetime
- 1968-08-02 NL NL6811050A patent/NL6811050A/xx unknown
- 1968-08-02 FR FR1586163D patent/FR1586163A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3569723A (en) | 1971-03-09 |
GB1174145A (en) | 1969-12-10 |
FR1586163A (xx) | 1970-02-13 |