GB8617632D0 - Optical sensor - Google Patents

Optical sensor

Info

Publication number
GB8617632D0
GB8617632D0 GB868617632A GB8617632A GB8617632D0 GB 8617632 D0 GB8617632 D0 GB 8617632D0 GB 868617632 A GB868617632 A GB 868617632A GB 8617632 A GB8617632 A GB 8617632A GB 8617632 D0 GB8617632 D0 GB 8617632D0
Authority
GB
United Kingdom
Prior art keywords
optical sensor
optical
sensor
Prior art date
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.)
Granted
Application number
GB868617632A
Other versions
GB2192708A (en
GB2192708B (en
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.)
British Gas Corp
Original Assignee
British Gas Corp
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.)
Filing date
Publication date
Application filed by British Gas Corp filed Critical British Gas Corp
Priority to GB8617632A priority Critical patent/GB2192708B/en
Publication of GB8617632D0 publication Critical patent/GB8617632D0/en
Publication of GB2192708A publication Critical patent/GB2192708A/en
Application granted granted Critical
Publication of GB2192708B publication Critical patent/GB2192708B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means
    • 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
    • G01D4/00—Tariff metering apparatus
    • G01D4/008—Modifications to installed utility meters to enable remote reading
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices
    • G01F15/061—Indicating or recording devices for remote indication
    • G01F15/063—Indicating or recording devices for remote indication using electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/16—Adaptations of counters to electricity meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/17—Compensating for errors; Adjusting or regulating means therefor
GB8617632A 1986-07-18 1986-07-18 Optical sensor for meters Expired - Fee Related GB2192708B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8617632A GB2192708B (en) 1986-07-18 1986-07-18 Optical sensor for meters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8617632A GB2192708B (en) 1986-07-18 1986-07-18 Optical sensor for meters

Publications (3)

Publication Number Publication Date
GB8617632D0 true GB8617632D0 (en) 1986-08-28
GB2192708A GB2192708A (en) 1988-01-20
GB2192708B GB2192708B (en) 1990-07-18

Family

ID=10601328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8617632A Expired - Fee Related GB2192708B (en) 1986-07-18 1986-07-18 Optical sensor for meters

Country Status (1)

Country Link
GB (1) GB2192708B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231146A (en) * 1989-02-17 1990-11-07 Omega Electric Ltd Optical system for monitoring movement in utility meters
CA2094493A1 (en) * 1991-08-21 1993-02-22 Stephen Charles Pattenden Remote meter reading
EP0710818B1 (en) * 1994-11-07 1999-09-08 Sulzer RàœTi Ag Device for feeding weft yarn
FR2778459B1 (en) * 1998-05-05 2000-07-21 Gilles Pollaud DEVICE FOR DETECTING A LEAK IN A FLUID DISTRIBUTION NETWORK
ATE404845T1 (en) * 2001-06-05 2008-08-15 Ngrid Intellectual Property Lt OPTICAL SENSOR FOR CONSUMPTION METERS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4033883A (en) * 1974-01-17 1977-07-05 Dresser Industries, Inc. Control and data system
US4119843A (en) * 1977-02-11 1978-10-10 National Can Corporation Article detection system with synchronous demodulation
GB2101296A (en) * 1981-06-19 1983-01-12 David Alexander Rippon Wallace Remote position-monitoring

Also Published As

Publication number Publication date
GB2192708A (en) 1988-01-20
GB2192708B (en) 1990-07-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920718