MX151102A - Mejoras en transductor optico - Google Patents
Mejoras en transductor opticoInfo
- Publication number
- MX151102A MX151102A MX191409A MX19140982A MX151102A MX 151102 A MX151102 A MX 151102A MX 191409 A MX191409 A MX 191409A MX 19140982 A MX19140982 A MX 19140982A MX 151102 A MX151102 A MX 151102A
- Authority
- MX
- Mexico
- Prior art keywords
- optical transducer
- transducer
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- G01D5/3473—Circular or rotary encoders
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67218/81A IT1143507B (it) | 1981-02-17 | 1981-02-17 | Trasduttore ottico |
Publications (1)
Publication Number | Publication Date |
---|---|
MX151102A true MX151102A (es) | 1984-09-28 |
Family
ID=11300583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX191409A MX151102A (es) | 1981-02-17 | 1982-02-16 | Mejoras en transductor optico |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0060021A3 (es) |
JP (1) | JPS57151816A (es) |
BR (1) | BR8200832A (es) |
IT (1) | IT1143507B (es) |
MX (1) | MX151102A (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59176917U (ja) * | 1983-05-12 | 1984-11-27 | オムロン株式会社 | リニアエンコ−ダ |
IT1159993B (it) * | 1983-12-07 | 1987-03-04 | Olivetti & Co Spa | Trasduttore ottico collegabile ad un organo rotante per rilevarne la posizione angolare e generare corrispondenti segnali elettrici |
FR2609801B1 (fr) * | 1987-01-19 | 1993-05-28 | Aerospatiale | Dispositif pour le codage binaire pas-a-pas d'un angle de rotation autour d'un axe |
JPH0544732Y2 (es) * | 1987-08-28 | 1993-11-15 | ||
DE19607179C1 (de) * | 1996-02-27 | 1997-07-10 | Heidenhain Gmbh Dr Johannes | Elektrische Positionsmeßeinrichtung |
DE19712828A1 (de) * | 1997-03-26 | 1998-10-15 | Sick Ag | Lichtgitter und Verfahren zu seiner Herstellung |
DE19820358C1 (de) * | 1998-05-07 | 1999-08-05 | Leuze Electronic Gmbh & Co | Optoelektronischer Sensor |
DE19855828A1 (de) * | 1998-12-03 | 2000-06-08 | Heidenhain Gmbh Dr Johannes | Dreidimensionales Meßmodul |
DE19858247C1 (de) * | 1998-12-17 | 2000-01-27 | Leuze Electronic Gmbh & Co | Optoelektronische Vorrichtung zum Erfassen von Gegenständen in einem Überwachungsbereich |
JP4326631B2 (ja) * | 1999-07-16 | 2009-09-09 | 浜松ホトニクス株式会社 | 重水素ランプボックス及びポータブル型光源装置 |
DE10308285A1 (de) | 2003-02-26 | 2004-09-09 | Sick Ag | Optische Sende- und Empfangsanordnung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1476405A (en) * | 1974-06-07 | 1977-06-16 | Vactoric Control Equip | Optical encoder |
US4152589A (en) * | 1977-09-28 | 1979-05-01 | Silonics, Inc. | Optical rotational encoder |
US4196994A (en) * | 1977-12-19 | 1980-04-08 | Polaroid Corporation | Desensitized photoelectric detector unit |
JPS557649A (en) * | 1978-07-04 | 1980-01-19 | Canon Inc | Photo encoder |
DE2848612C2 (de) * | 1978-11-09 | 1981-05-27 | Pfaff Haushaltsmaschinen GmbH, 7500 Karlsruhe | Impulsgeber eines Nähmaschinenantriebes |
-
1981
- 1981-02-17 IT IT67218/81A patent/IT1143507B/it active
-
1982
- 1982-02-04 EP EP82300572A patent/EP0060021A3/en not_active Withdrawn
- 1982-02-15 JP JP57022577A patent/JPS57151816A/ja active Pending
- 1982-02-16 MX MX191409A patent/MX151102A/es unknown
- 1982-02-16 BR BR8200832A patent/BR8200832A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP0060021A3 (en) | 1984-11-21 |
IT8167218A0 (it) | 1981-02-17 |
BR8200832A (pt) | 1982-12-28 |
EP0060021A2 (en) | 1982-09-15 |
IT1143507B (it) | 1986-10-22 |
JPS57151816A (en) | 1982-09-20 |
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