GB1189323A - Improvements in and relating to Measuring Apparatus - Google Patents

Improvements in and relating to Measuring Apparatus

Info

Publication number
GB1189323A
GB1189323A GB2146067A GB2146067A GB1189323A GB 1189323 A GB1189323 A GB 1189323A GB 2146067 A GB2146067 A GB 2146067A GB 2146067 A GB2146067 A GB 2146067A GB 1189323 A GB1189323 A GB 1189323A
Authority
GB
United Kingdom
Prior art keywords
photo
shaft
counter
cells
metering wheel
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.)
Expired
Application number
GB2146067A
Other languages
English (en)
Inventor
William L Kitchens
Guy E Inshaw
Richard E Tisch
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.)
Southwest Ind Inc
Original Assignee
Southwest Ind Inc
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 Southwest Ind Inc filed Critical Southwest Ind Inc
Publication of GB1189323A publication Critical patent/GB1189323A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • 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
    • G01D5/36—Forming the light into pulses
    • G01D5/363—Direction discrimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
GB2146067A 1966-05-26 1967-05-09 Improvements in and relating to Measuring Apparatus Expired GB1189323A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55306866A 1966-05-26 1966-05-26
US57177566A 1966-08-11 1966-08-11

Publications (1)

Publication Number Publication Date
GB1189323A true GB1189323A (en) 1970-04-22

Family

ID=27070209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2146067A Expired GB1189323A (en) 1966-05-26 1967-05-09 Improvements in and relating to Measuring Apparatus

Country Status (6)

Country Link
CH (1) CH461821A (enrdf_load_stackoverflow)
DE (1) DE1623826A1 (enrdf_load_stackoverflow)
ES (1) ES341485A1 (enrdf_load_stackoverflow)
GB (1) GB1189323A (enrdf_load_stackoverflow)
NL (1) NL6705773A (enrdf_load_stackoverflow)
SE (1) SE315745B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128731A (en) * 1979-09-27 1984-05-02 Olivetti & Co Spa Optical transducer arrangement for detecting the angular position of a rotating member with respect to a fixed structure
GB2152209A (en) * 1983-12-23 1985-07-31 Practical Technology Limited Apparatus for compilation of measurement data from scaled drawings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128731A (en) * 1979-09-27 1984-05-02 Olivetti & Co Spa Optical transducer arrangement for detecting the angular position of a rotating member with respect to a fixed structure
GB2152209A (en) * 1983-12-23 1985-07-31 Practical Technology Limited Apparatus for compilation of measurement data from scaled drawings

Also Published As

Publication number Publication date
DE1623826A1 (de) 1971-05-27
SE315745B (enrdf_load_stackoverflow) 1969-10-06
NL6705773A (enrdf_load_stackoverflow) 1967-11-27
CH461821A (de) 1968-08-31
ES341485A1 (es) 1968-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee