IT1133530B - Dispositivo di misura fotoelettrico digitale - Google Patents
Dispositivo di misura fotoelettrico digitaleInfo
- Publication number
- IT1133530B IT1133530B IT12699/80A IT1269980A IT1133530B IT 1133530 B IT1133530 B IT 1133530B IT 12699/80 A IT12699/80 A IT 12699/80A IT 1269980 A IT1269980 A IT 1269980A IT 1133530 B IT1133530 B IT 1133530B
- Authority
- IT
- Italy
- Prior art keywords
- measuring device
- photoelectric measuring
- digital photoelectric
- digital
- photoelectric
- Prior art date
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
- G01D5/347—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
-
- 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
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2944363A DE2944363C2 (de) | 1979-11-02 | 1979-11-02 | Lichtelektrische digitale Meßeinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8012699A0 IT8012699A0 (it) | 1980-10-27 |
| IT1133530B true IT1133530B (it) | 1986-07-09 |
Family
ID=6085030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT12699/80A IT1133530B (it) | 1979-11-02 | 1980-10-27 | Dispositivo di misura fotoelettrico digitale |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4369366A (it) |
| JP (1) | JPS5682403A (it) |
| AT (1) | AT382459B (it) |
| CH (1) | CH649151A5 (it) |
| DE (1) | DE2944363C2 (it) |
| FR (1) | FR2468881B1 (it) |
| GB (1) | GB2062856B (it) |
| IT (1) | IT1133530B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3104972C2 (de) * | 1981-02-12 | 1985-06-20 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische inkrementale Positioniereinrichtung |
| JPS59153109A (ja) * | 1983-02-22 | 1984-09-01 | Mitsutoyo Mfg Co Ltd | 変化量測定装置の誤動作監視装置 |
| GB8615196D0 (en) * | 1986-06-21 | 1986-07-23 | Renishaw Plc | Opto-electronic scale reading apparatus |
| DE3625641A1 (de) * | 1986-07-29 | 1988-02-11 | Busch Dieter & Co Prueftech | Elektrooptische vorrichtung fuer die dauerueberwachung der gegenseitigen raeumlichen lage zweier maschinen oder maschinenteile |
| US4777798A (en) * | 1987-09-21 | 1988-10-18 | Owatonna Tool Company | Universal control system for hydraulic cylinders |
| DE4104609A1 (de) * | 1991-02-15 | 1992-08-20 | Wild Heerbrugg Ag | Beleuchtungseinrichtung fuer optische geraete mit separaten beleuchtungsstrahlengaengen |
| DE102011110895A1 (de) * | 2011-08-17 | 2013-02-21 | Giesecke & Devrient Gmbh | Sensor und Verfahren zum Betreiben des Sensors |
| EP2647966B2 (de) † | 2012-04-04 | 2017-08-23 | Siemens Aktiengesellschaft | Messwertgeber zum Erhalt einer Positionsinformation und Verfahren zu dessen Betrieb |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE731845C (de) * | 1936-02-14 | 1943-02-16 | Zeiss Carl Fa | Schaltanordnung fuer einen Hauptlampen- und einen Ersatzlampenstromkreis mit einem beim Versagen der Hauptlampe die Ersatzlampe einschaltenden Relais |
| US2557531A (en) * | 1946-10-11 | 1951-06-19 | Ovila J Blanchet | Traffic signal apparatus |
| DE1124148B (de) * | 1960-08-04 | 1962-02-22 | Inst Regelungstechnik | Ersatzgluehlampenschaltung zur Aufrechterhaltung eines konstanten Lichtstromes, insbesondere fuer einen als lichtelektrischen Verstaerker arbeitenden Messumformer |
| US3421009A (en) * | 1966-06-14 | 1969-01-07 | Felix P Caruthers | Temperature compensated photosensor system |
| SE324463B (it) * | 1968-03-27 | 1970-06-01 | Aga Ab | |
| DE1773460A1 (de) * | 1968-05-17 | 1971-09-23 | Heidenhain Johannes Dr | Anordnung zum Bestimmen der Relativlage zweier Teile |
| US3577173A (en) * | 1969-01-10 | 1971-05-04 | Minnesota Mining & Mfg | Lamp failure detection and change device |
| DE1955878A1 (de) * | 1969-11-06 | 1971-05-13 | Leitz Ernst Gmbh | Verfahren und Anordnung zum Korrigieren von bei Abtastung einer Massverkoerperung anfallenden Abtastsignalen |
| US3678286A (en) * | 1971-03-22 | 1972-07-18 | Eastman Kodak Co | Automatic lamp changer and spare lamp indicator circuit |
| CH535421A (de) * | 1971-08-20 | 1973-03-31 | Bbc Brown Boveri & Cie | Einrichtung zum Messen der Winkelstellung eines rotierenden Körpers |
| US4061911A (en) * | 1976-04-14 | 1977-12-06 | Audio Visual Innovators Corporation | Automatically switched spare lamp for a light projector |
| US4078173A (en) * | 1976-06-24 | 1978-03-07 | Pertec Computer Corporation | Light amplitude control system for position and motion transducers |
| DE2702122C3 (de) * | 1977-01-20 | 1982-02-25 | Ingo 2213 Wilster Lamberty | Schaltungsanordnung zur Ausfallsicherung einer Fahrzeugleuchte, insbesondere einer Rück- oder Bremsleuchte |
-
1979
- 1979-11-02 DE DE2944363A patent/DE2944363C2/de not_active Expired
-
1980
- 1980-10-08 CH CH7507/80A patent/CH649151A5/de not_active IP Right Cessation
- 1980-10-27 US US06/201,038 patent/US4369366A/en not_active Expired - Lifetime
- 1980-10-27 IT IT12699/80A patent/IT1133530B/it active
- 1980-10-30 AT AT0535080A patent/AT382459B/de not_active IP Right Cessation
- 1980-10-31 JP JP15235580A patent/JPS5682403A/ja active Pending
- 1980-10-31 FR FR8023295A patent/FR2468881B1/fr not_active Expired
- 1980-11-03 GB GB8035297A patent/GB2062856B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2468881A1 (fr) | 1981-05-08 |
| AT382459B (de) | 1987-02-25 |
| ATA535080A (de) | 1986-07-15 |
| GB2062856A (en) | 1981-05-28 |
| IT8012699A0 (it) | 1980-10-27 |
| JPS5682403A (en) | 1981-07-06 |
| CH649151A5 (de) | 1985-04-30 |
| FR2468881B1 (fr) | 1985-09-20 |
| US4369366A (en) | 1983-01-18 |
| DE2944363C2 (de) | 1984-10-18 |
| GB2062856B (en) | 1983-09-14 |
| DE2944363A1 (de) | 1981-05-14 |
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