SE315745B - - Google Patents

Info

Publication number
SE315745B
SE315745B SE7252/67A SE725267A SE315745B SE 315745 B SE315745 B SE 315745B SE 7252/67 A SE7252/67 A SE 7252/67A SE 725267 A SE725267 A SE 725267A SE 315745 B SE315745 B SE 315745B
Authority
SE
Sweden
Application number
SE7252/67A
Inventor
R Tisch
W Kitchens
G Inshaw
Original Assignee
Southwestern 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 Southwestern Ind Inc filed Critical Southwestern Ind Inc
Publication of SE315745B publication Critical patent/SE315745B/xx

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)
SE7252/67A 1966-05-26 1967-05-23 SE315745B (enrdf_load_stackoverflow)

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
SE315745B true SE315745B (enrdf_load_stackoverflow) 1969-10-06

Family

ID=27070209

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7252/67A SE315745B (enrdf_load_stackoverflow) 1966-05-26 1967-05-23

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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1165711B (it) * 1979-09-27 1987-04-22 Olivetti & Co Spa Trasduttore ottico per rilevare la posizione angolare di un organo rotante rispetto ad una struttura fissa
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
ES341485A1 (es) 1968-07-01
NL6705773A (enrdf_load_stackoverflow) 1967-11-27
CH461821A (de) 1968-08-31
DE1623826A1 (de) 1971-05-27
GB1189323A (en) 1970-04-22

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