BE778311A - Dispositif optique de codage de la position angulaire d'un arbre - Google Patents

Dispositif optique de codage de la position angulaire d'un arbre

Info

Publication number: BE778311A
Authority: BE; Belgium
Prior art keywords: coding; shaft; optical device; angular position; angular
Prior art date: 1971-03-01

Application number

BE778311A

Other languages

English (en)

Inventor

J E Batz

Original Assignee

Northern Illinois Gas Co

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.)

1971-03-01

Filing date

1972-01-20

Publication date

1972-05-16

1972-01-20 Application filed by Northern Illinois Gas Co filed Critical Northern Illinois Gas Co

1972-05-16 Publication of BE778311A publication Critical patent/BE778311A/fr

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- 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

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Optical Transform (AREA)
Measurement Of Radiation (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)

BE778311A 1971-03-01 1972-01-20 Dispositif optique de codage de la position angulaire d'un arbre BE778311A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00119588A US3815126A (en)	1971-03-01	1971-03-01	Shaft encoder for apparatus having luminous phosphor source

Publications (1)

Publication Number	Publication Date
BE778311A true BE778311A (fr)	1972-05-16

Family

ID=22385196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE778311A BE778311A (fr)	1971-03-01	1972-01-20	Dispositif optique de codage de la position angulaire d'un arbre

Country Status (8)

Country	Link
US (1)	US3815126A (fr)
BE (1)	BE778311A (fr)
CA (1)	CA989072A (fr)
DE (1)	DE2202647A1 (fr)
FR (1)	FR2128298B3 (fr)
GB (1)	GB1373917A (fr)
IT (1)	IT945166B (fr)
NL (1)	NL7117775A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4037219A (en) *	1975-12-30	1977-07-19	Westinghouse Electric Corporation	Meter dial encoder for remote meter reading
DK360480A (da) *	1980-08-21	1982-02-22	Klemar Dev	Optisk positionstransducer
US4374384A (en) *	1980-08-28	1983-02-15	Westinghouse Electric Corp.	Matrix encoder for resistive sensor arrays
US4631539A (en) *	1983-01-19	1986-12-23	The Scott & Fetzer Company	Digital pointer position detector
US4779094A (en) *	1985-11-23	1988-10-18	Lee Doo S	Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects
US6481302B2 (en) *	1999-08-12	2002-11-19	Hughes Electronics Corporation	Slip ring position encoder
JP2007202382A (ja) *	2005-12-28	2007-08-09	Mabuchi Motor Co Ltd	小型モータの光学式エンコーダ装置及びその製造方法
EP2480862B1 (fr) *	2009-09-25	2019-09-11	Itron, Inc.	Système de télémétrie
US9510066B2 (en)	2009-09-29	2016-11-29	Itron, Inc.	Collection of telemetry data through a meter reading system
US8484138B2 (en) *	2009-09-29	2013-07-09	Itron, Inc.	Combined cathodic protection and meter reading monitoring system
US9470556B2 (en) *	2012-10-18	2016-10-18	Cnh Industrial Canada, Ltd.	Method and apparatus for sensing position

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB762284A (en) *	1954-01-07	1956-11-28	Nat Res Dev	Digital encoders and decoders
US3046534A (en) *	1959-10-05	1962-07-24	Jr Paul C Constant	Remote meter reading apparatus
US3303490A (en) *	1963-02-28	1967-02-07	Perkin Elmer Corp	Photoconductive coded disc encoder
US3478346A (en) *	1963-06-24	1969-11-11	Okuma Machinery Works Ltd	Nonambiguous reading system for analog to digital converters
US3478209A (en) *	1965-07-22	1969-11-11	Canrad Precision Ind Inc	Self-luminous tritium light sources
US3534361A (en) *	1967-01-11	1970-10-13	Itek Corp	Photo-optical analog to digital converter
US3614774A (en) *	1968-05-31	1971-10-19	Neptune Meter Co	Analog-to-digital shaft encoder with antiambiguity binary digital code output
US3578972A (en) *	1969-03-06	1971-05-18	American Atomics Corp	Extended self-luminous light sources employing fiber optics

1971
- 1971-03-01 US US00119588A patent/US3815126A/en not_active Expired - Lifetime
- 1971-10-26 CA CA126,101A patent/CA989072A/en not_active Expired
- 1971-10-27 GB GB4993371A patent/GB1373917A/en not_active Expired
- 1971-11-26 IT IT54364/71A patent/IT945166B/it active
- 1971-12-23 NL NL7117775A patent/NL7117775A/xx unknown
1972
- 1972-01-18 FR FR7201616A patent/FR2128298B3/fr not_active Expired
- 1972-01-20 BE BE778311A patent/BE778311A/fr unknown
- 1972-01-20 DE DE19722202647 patent/DE2202647A1/de active Pending

Also Published As

Publication number	Publication date
NL7117775A (fr)	1972-09-05
CA989072A (en)	1976-05-11
US3815126A (en)	1974-06-04
GB1373917A (en)	1974-11-13
IT945166B (it)	1973-05-10
FR2128298B3 (fr)	1975-02-07
FR2128298A3 (fr)	1972-10-20
DE2202647A1 (de)	1972-09-14

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