IT7949165A0 - Perfezionamento nei potenziometri ottici - Google Patents

Perfezionamento nei potenziometri ottici

Info

Publication number
IT7949165A0
IT7949165A0 IT7949165A IT4916579A IT7949165A0 IT 7949165 A0 IT7949165 A0 IT 7949165A0 IT 7949165 A IT7949165 A IT 7949165A IT 4916579 A IT4916579 A IT 4916579A IT 7949165 A0 IT7949165 A0 IT 7949165A0
Authority
IT
Italy
Prior art keywords
potentiometers
improvement
optical
optical potentiometers
Prior art date
Application number
IT7949165A
Other languages
English (en)
Other versions
IT1116539B (it
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/it
Application granted granted Critical
Publication of IT1116539B publication Critical patent/IT1116539B/it

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 Perfezionamento nei potenziometri ottici IT1116539B (it)

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 true IT7949165A0 (it) 1979-05-24
IT1116539B IT1116539B (it) 1986-02-10

Family

ID=25428219

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49165/79A IT1116539B (it) 1978-05-26 1979-05-24 Perfezionamento nei potenziometri ottici

Country Status (6)

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

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 (de) * 1982-06-08 1985-10-03 Zahnräderfabrik Renk AG, 8900 Augsburg Fotoelektrischer Stellungsgeber für Antriebsanlagen von Fahrzeugen
US4573110A (en) * 1984-09-28 1986-02-25 Wang Laboratories, Inc. Control device
FR2595851B1 (fr) * 1986-03-12 1989-04-28 Rexroth Sigma Dispositif de detection de la position instantanee d'un organe mobile sur une trajectoire entre deux positions extremes, et dispositif de telecommande electrique en faisant application

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
SE7904492L (sv) 1979-11-27
JPS5511395A (en) 1980-01-26
IT1116539B (it) 1986-02-10
GB2021760A (en) 1979-12-05
FR2434514A1 (fr) 1980-03-21
GB2021760B (en) 1982-10-13
AU520748B2 (en) 1982-02-25

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