IT1116539B - IMPROVEMENT IN OPTICAL POTENTIOMETERS - Google Patents

IMPROVEMENT IN OPTICAL POTENTIOMETERS

Info

Publication number
IT1116539B
IT1116539B IT49165/79A IT4916579A IT1116539B IT 1116539 B IT1116539 B IT 1116539B IT 49165/79 A IT49165/79 A IT 49165/79A IT 4916579 A IT4916579 A IT 4916579A IT 1116539 B IT1116539 B IT 1116539B
Authority
IT
Italy
Prior art keywords
potentiometers
improvement
optical
optical potentiometers
Prior art date
Application number
IT49165/79A
Other languages
Italian (it)
Other versions
IT7949165A0 (en
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Publication of IT7949165A0 publication Critical patent/IT7949165A0/en
Application granted granted Critical
Publication of IT1116539B publication Critical patent/IT1116539B/en

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Adjustable Resistors (AREA)
  • Optical Transform (AREA)
IT49165/79A 1978-05-26 1979-05-24 IMPROVEMENT IN OPTICAL POTENTIOMETERS IT1116539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91004378A 1978-05-26 1978-05-26

Publications (2)

Publication Number Publication Date
IT7949165A0 IT7949165A0 (en) 1979-05-24
IT1116539B true IT1116539B (en) 1986-02-10

Family

ID=25428219

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49165/79A IT1116539B (en) 1978-05-26 1979-05-24 IMPROVEMENT IN OPTICAL POTENTIOMETERS

Country Status (6)

Country Link
JP (1) JPS5511395A (en)
AU (1) AU520748B2 (en)
FR (1) FR2434514A1 (en)
GB (1) GB2021760B (en)
IT (1) IT1116539B (en)
SE (1) SE7904492L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356397A (en) * 1980-06-18 1982-10-26 Westinghouse Electric Corp. Optical valve position sensor system
DE3221621C2 (en) * 1982-06-08 1985-10-03 Zahnräderfabrik Renk AG, 8900 Augsburg Photoelectric position transmitter for drive systems of vehicles
US4573110A (en) * 1984-09-28 1986-02-25 Wang Laboratories, Inc. Control device
FR2595851B1 (en) * 1986-03-12 1989-04-28 Rexroth Sigma DEVICE FOR DETECTING THE INSTANTANEOUS POSITION OF A MOBILE MEMBER ON A TRAJECTORY BETWEEN TWO EXTREME POSITIONS, AND ELECTRIC REMOTE CONTROL DEVICE USING THE SAME

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171034A (en) * 1961-12-21 1965-02-23 Tomasulo Walter Electro-optical control
US3399347A (en) * 1964-01-09 1968-08-27 Bausch & Lomb Photoelectric system for generating a signal proportional to the movement of a meter
US3358150A (en) * 1964-11-27 1967-12-12 Steven E Summer Photoelectric potentiometer with translucent shaft light valve
US3521072A (en) * 1967-08-21 1970-07-21 James W Wipson Variable masking of radiation sensitive areas along x and y axes by pivotally mounted control shaft
US3639769A (en) * 1969-04-10 1972-02-01 William D Clark Photoconductive potentiometer using variable transmittance control strips
GB1277392A (en) * 1970-01-12 1972-06-14 Edward Melville Royds-Jones A photo-electric device for showing wind direction
US3814199A (en) * 1972-08-21 1974-06-04 Cleveland Machine Controls Motor control apparatus adapted for use with a motorized vehicle
US4109147A (en) * 1976-05-10 1978-08-22 Dresser Industries, Inc. Optical position sensor

Also Published As

Publication number Publication date
AU4713679A (en) 1979-11-29
JPS5511395A (en) 1980-01-26
SE7904492L (en) 1979-11-27
GB2021760B (en) 1982-10-13
AU520748B2 (en) 1982-02-25
FR2434514A1 (en) 1980-03-21
IT7949165A0 (en) 1979-05-24
GB2021760A (en) 1979-12-05

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