ITMI930383A0 - Dispositivo per generare un segnale elettrico - Google Patents

Dispositivo per generare un segnale elettrico

Info

Publication number
ITMI930383A0
ITMI930383A0 ITMI930383A ITMI930383A ITMI930383A0 IT MI930383 A0 ITMI930383 A0 IT MI930383A0 IT MI930383 A ITMI930383 A IT MI930383A IT MI930383 A ITMI930383 A IT MI930383A IT MI930383 A0 ITMI930383 A0 IT MI930383A0
Authority
IT
Italy
Prior art keywords
generating
electrical signal
electrical
signal
Prior art date
Application number
ITMI930383A
Other languages
English (en)
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 ITMI930383A0 publication Critical patent/ITMI930383A0/it
Publication of ITMI930383A1 publication Critical patent/ITMI930383A1/it
Application granted granted Critical
Publication of IT1264350B1 publication Critical patent/IT1264350B1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
    • B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
    • B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • 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
    • G01D5/342—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 the sensed object being the obturating part
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Surgical Instruments (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Geophysics And Detection Of Objects (AREA)
IT93MI000383A 1992-02-27 1993-02-26 Dispositivo per generare un segnale elettrico IT1264350B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9200581A SE500882C2 (sv) 1992-02-27 1992-02-27 Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd

Publications (3)

Publication Number Publication Date
ITMI930383A0 true ITMI930383A0 (it) 1993-02-26
ITMI930383A1 ITMI930383A1 (it) 1994-08-26
IT1264350B1 IT1264350B1 (it) 1996-09-23

Family

ID=20385439

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI000383A IT1264350B1 (it) 1992-02-27 1993-02-26 Dispositivo per generare un segnale elettrico

Country Status (3)

Country Link
US (1) US5323015A (it)
IT (1) IT1264350B1 (it)
SE (1) SE500882C2 (it)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6713063A (it) * 1967-09-25 1969-03-27
DE2157247A1 (de) * 1971-11-18 1973-05-24 Paul Lippke Einrichtung zum elektro-optischen feststellen von loechern in bewegten bahnen aus papier und dgl
US3772524A (en) * 1972-01-03 1973-11-13 Leesona Corp Digitalized speed sensitive moving strand detection apparatus
JPS60135818A (ja) * 1983-12-26 1985-07-19 Toshiba Corp 光電式検出回路
JPS6138520A (ja) * 1984-07-31 1986-02-24 Ricoh Co Ltd 光センサ安定化方式
EP0263261A1 (de) * 1986-09-05 1988-04-13 BBC Brown Boveri AG Optoelektronischer Wegaufnehmer
CH668678GA3 (it) * 1987-03-03 1989-01-31
JPS6456631A (en) * 1987-08-28 1989-03-03 Asahi Glass Co Ltd Stabilization of hydrogen-containing flon
ATE70122T1 (de) * 1987-12-24 1991-12-15 Barco Automation Nv Einrichtung zum messen eines fadens.
JP2567278B2 (ja) * 1989-01-25 1996-12-25 ファナック株式会社 光学式エンコーダのオフセット調整方法

Also Published As

Publication number Publication date
IT1264350B1 (it) 1996-09-23
SE500882C2 (sv) 1994-09-26
SE9200581L (sv) 1993-08-28
ITMI930383A1 (it) 1994-08-26
US5323015A (en) 1994-06-21
SE9200581D0 (sv) 1992-02-27

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970225