BE659388A - - Google Patents

Info

Publication number
BE659388A
BE659388A BE659388DA BE659388A BE 659388 A BE659388 A BE 659388A BE 659388D A BE659388D A BE 659388DA BE 659388 A BE659388 A BE 659388A
Authority
BE
Belgium
Prior art keywords
disc
angular position
question
indication
photoelectric
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE659388A publication Critical patent/BE659388A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/18Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/361Indicating the weight by electrical means, e.g. using photoelectric cells using photoelectric cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/347Mechanical 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 using displacement encoding scales
    • G01D5/34776Absolute encoders with analogue or digital scales
    • G01D5/34792Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G23/00Auxiliary devices for weighing apparatus
    • G01G23/18Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/38Recording and/or coding devices specially adapted for weighing apparatus
    • G01G23/42Recording and/or coding devices specially adapted for weighing apparatus electrically operated
    • G01G23/44Coding devices therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
BE659388D 1965-02-08 1965-02-08 BE659388A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE659388 1965-02-08

Publications (1)

Publication Number Publication Date
BE659388A true BE659388A (enrdf_load_stackoverflow) 1965-05-28

Family

ID=3847262

Family Applications (1)

Application Number Title Priority Date Filing Date
BE659388D BE659388A (enrdf_load_stackoverflow) 1965-02-08 1965-02-08

Country Status (1)

Country Link
BE (1) BE659388A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0430288A3 (en) * 1989-11-30 1991-09-04 Microtap Gmbh Angular position indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0430288A3 (en) * 1989-11-30 1991-09-04 Microtap Gmbh Angular position indicator

Similar Documents

Publication Publication Date Title
JP4780825B2 (ja) 回転部材用回転角センサー
JP5064049B2 (ja) バックグラウンドノイズを低減した反射型エンコーダ
US4034230A (en) Electro-optical bar-code scanning unit
US3524067A (en) Compact line grating position sensing device
US3940609A (en) Angular position measuring apparatus
US2685083A (en) Photoelectric signal generator for position indicators
US5089771A (en) Reading device for a watt-hour meter
KR920700138A (ko) 자전거용 브레이크장치의 복귀스프링력 조정구조
BE659388A (enrdf_load_stackoverflow)
CA2274625A1 (fr) Dispositif de lecteur optique pour codeur optique haute resolution
KR840006558A (ko) X선 로광 장치( 線露光裝置)
US2326169A (en) Fluid delivery meter
JPS58500932A (ja) ミシンにおける信号装置
JP2629242B2 (ja) 反射型光センサ
JPS59224516A (ja) 光学式エンコ−ダ
JP3347542B2 (ja) 濃度センサー
CH375909A (fr) Dispositif de détermination de la position d'un organe mobile de machine
US2815438A (en) Instrument lighting system
CH267992A (fr) Balance automatique à indication automatique du prix de la marchandise pesée.
US3317836A (en) Electrical indicating instruments for use with progressively varied outputs
CH212233A (fr) Compteur de débit de fluide avec rotor tournant sous l'action du fluide.
SU433336A1 (enrdf_load_stackoverflow)
CH393795A (fr) Dispositif indicateur pour appareil de mesure électrique
JP2003149006A (ja) 光学式エンコーダ
BE432812A (enrdf_load_stackoverflow)