JPS57151816A - Optical transducer - Google Patents

Optical transducer

Info

Publication number: JPS57151816A
Authority: JP; Japan
Prior art keywords: optical transducer; transducer; optical
Prior art date: 1981-02-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP57022577A

Other languages

English (en)

Inventor

Mikeretsuchi Kuremasu Benanjio

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Olivetti SpA

TIM SpA

Original Assignee

Olivetti SpA

Ing C Olivetti and C SpA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-02-17

Filing date

1982-02-15

Publication date

1982-09-20

1982-02-15 Application filed by Olivetti SpA, Ing C Olivetti and C SpA filed Critical Olivetti SpA

1982-09-20 Publication of JPS57151816A publication Critical patent/JPS57151816A/ja

Status Pending legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optical Transform (AREA)
Length Measuring Devices By Optical Means (AREA)

JP57022577A 1981-02-17 1982-02-15 Optical transducer Pending JPS57151816A (en)

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
JPS57151816A true JPS57151816A (en)	1982-09-20

Family

ID=11300583

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57022577A Pending JPS57151816A (en)	1981-02-17	1982-02-15	Optical transducer

Country Status (5)

Country	Link
EP (1)	EP0060021A3 (ja)
JP (1)	JPS57151816A (ja)
BR (1)	BR8200832A (ja)
IT (1)	IT1143507B (ja)
MX (1)	MX151102A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
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
JPS6437621U (ja) *	1987-08-28	1989-03-07

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS557649A (en) *	1978-07-04	1980-01-19	Canon Inc	Photo encoder
JPS5571953A (en) *	1978-11-09	1980-05-30	Pfaff Haushaltmasch	Pulse generator for use by speed changeable driving device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS557649A (en) *	1978-07-04	1980-01-19	Canon Inc	Photo encoder
JPS5571953A (en) *	1978-11-09	1980-05-30	Pfaff Haushaltmasch	Pulse generator for use by speed changeable driving device

Cited By (4)

* Cited by examiner, † Cited by third party
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
JPH0228405Y2 (ja) *	1983-05-12	1990-07-31
JPS6437621U (ja) *	1987-08-28	1989-03-07
JPH0544732Y2 (ja) *	1987-08-28	1993-11-15

Also Published As

Publication number	Publication date
MX151102A (es)	1984-09-28
IT1143507B (it)	1986-10-22
IT8167218A0 (it)	1981-02-17
EP0060021A2 (en)	1982-09-15
EP0060021A3 (en)	1984-11-21
BR8200832A (pt)	1982-12-28

Publication	Publication Date	Title
DE3174758D1 (en)	1986-07-10	Optical transducer means
GB2108702B (en)	1985-06-19	Optical arrangements
JPS57158801A (en)	1982-09-30	Optical element
JPS55138283A (en)	1980-10-28	Optical transducer
DE3262599D1 (en)	1985-04-25	Optical multiplexer
DE3473646D1 (en)	1988-09-29	Optical position transducer
GB8307321D0 (en)	1983-04-20	Optical transducer
GB2115548B (en)	1985-09-18	Optical pressure transducer
GB2070388B (en)	1984-02-08	Transducer
EP0067706A3 (en)	1987-09-23	Optical transducer
GB2088048B (en)	1984-07-18	Optical transducer
GB2110901B (en)	1985-09-25	Electronstatic transducer
JPS57151816A (en)	1982-09-20	Optical transducer
GB2090968B (en)	1985-03-13	Optical displacement transducers
JPS56153518A (en)	1981-11-27	Transducer
JPS56153519A (en)	1981-11-27	Transducer
GB8415070D0 (en)	1984-07-18	Optical transducers
GB2120880B (en)	1985-11-06	Optical transducers
DE3266085D1 (en)	1985-10-17	Position transducer
JPS5764714A (en)	1982-04-20	Single lens
JPS56106109A (en)	1981-08-24	Transducer
AU548196B2 (en)	1985-11-28	Optical transducer
GB2104343B (en)	1984-12-19	Moving-iron transducers
GB2107474B (en)	1985-03-20	Displacement transducer
GB2095410B (en)	1984-02-22	Displacement transducer