IT1032594B - REAL VALUE DETECTOR FOR REGULATED ROTATION SPEED COMMANDS PARTICULARLY FOR SEWING MACHINES - Google Patents

REAL VALUE DETECTOR FOR REGULATED ROTATION SPEED COMMANDS PARTICULARLY FOR SEWING MACHINES

Info

Publication number
IT1032594B
IT1032594B IT67848/75A IT6784875A IT1032594B IT 1032594 B IT1032594 B IT 1032594B IT 67848/75 A IT67848/75 A IT 67848/75A IT 6784875 A IT6784875 A IT 6784875A IT 1032594 B IT1032594 B IT 1032594B
Authority
IT
Italy
Prior art keywords
rotation speed
sewing machines
real value
value detector
speed commands
Prior art date
Application number
IT67848/75A
Other languages
Italian (it)
Original Assignee
Quick Rotan Becker & Notz Kg
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 Quick Rotan Becker & Notz Kg filed Critical Quick Rotan Becker & Notz Kg
Application granted granted Critical
Publication of IT1032594B publication Critical patent/IT1032594B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/22—Devices for stopping drive when sewing tools have reached a predetermined position
    • D05B69/24—Applications of devices for indicating or ascertaining sewing-tool position
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
IT67848/75A 1974-04-03 1975-04-02 REAL VALUE DETECTOR FOR REGULATED ROTATION SPEED COMMANDS PARTICULARLY FOR SEWING MACHINES IT1032594B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2416113A DE2416113C2 (en) 1974-04-03 1974-04-03 Actual value encoder for speed-controlled drives

Publications (1)

Publication Number Publication Date
IT1032594B true IT1032594B (en) 1979-06-20

Family

ID=5912004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67848/75A IT1032594B (en) 1974-04-03 1975-04-02 REAL VALUE DETECTOR FOR REGULATED ROTATION SPEED COMMANDS PARTICULARLY FOR SEWING MACHINES

Country Status (10)

Country Link
JP (1) JPS5619566B2 (en)
BR (1) BR7501923A (en)
CH (1) CH577686A5 (en)
DE (1) DE2416113C2 (en)
ES (1) ES436100A1 (en)
FR (1) FR2266889A1 (en)
GB (1) GB1484796A (en)
HK (1) HK20078A (en)
IT (1) IT1032594B (en)
NL (1) NL7503540A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010536Y2 (en) * 1977-10-04 1985-04-10 蛇の目ミシン工業株式会社 sewing machine pulse generator
IT1116276B (en) * 1977-12-30 1986-02-10 Olivetti & Co Spa ANGULAR POSITION TRANSDUCER FOR A ROTATING ORGAN
JPS54133944A (en) * 1978-04-06 1979-10-18 Janome Sewing Machine Co Ltd Device for directly driving feed shaft of sewing machine
JPS5550117A (en) * 1978-10-06 1980-04-11 Fanuc Ltd Led light source device for pulse encoder
DE2848612C2 (en) * 1978-11-09 1981-05-27 Pfaff Haushaltsmaschinen GmbH, 7500 Karlsruhe Pulse generator of a sewing machine drive
JPS5576147U (en) * 1978-11-20 1980-05-26
IT1125066B (en) * 1979-05-03 1986-05-14 Necchi Spa IMPROVEMENT OF SYNCHRONIZING SIGNAL GENERATING DEVICES IN SEWING MACHINES
JPS55171133U (en) * 1979-05-29 1980-12-08
DE3003138A1 (en) * 1980-01-29 1981-07-30 Quick Elektromotoren Werk Gmbh SETPOINT VALUES FOR DRIVE CONTROLS
IT1129862B (en) * 1980-11-17 1986-06-11 Olivetti & Co Spa OPTICAL TRANSDUCER
DE3145232A1 (en) * 1981-11-13 1983-06-01 Quick-Rotan Elektromotoren GmbH, 6100 Darmstadt DRIVE FOR WORKING MACHINES, IN PARTICULAR INDUSTRIAL SEWING MACHINES
DE3227035A1 (en) * 1982-07-20 1984-01-26 W. Luigs & G. Neumann, 4030 Ratingen Phase-angle sensor
JPS61109591A (en) * 1984-11-02 1986-05-28 プリンスミシン株式会社 Sewing machine
DE3544751A1 (en) * 1985-12-18 1987-06-19 Heidelberger Druckmasch Ag TACHOGENERATOR
ES2017697B3 (en) * 1986-12-22 1991-03-01 Siemens Ag ANGULAR POSITION TRANSMITTER WITH PHOTOELECTRICALLY EXPLORABLE TRANSMISSION DISC AND DOUBLE SITUATED TRANSMISSION SHAFT.
ES2022272B3 (en) * 1986-12-22 1991-12-01 Siemens Ag VERY ACCURATELY ANGLE POSITION INDICATOR WITH PHOTOELECTRIC TRACES
DE3713304A1 (en) * 1987-04-18 1988-11-03 Heldt & Rossi Servoelektronik DEVICE FOR DETECTING TURNING ANGLE POSITION IN ROTARY DRIVES
JPH01124707A (en) * 1987-11-09 1989-05-17 Mitsubishi Electric Corp Rotational position detecting device for internal combustion engine
DE3802784C1 (en) * 1988-01-30 1989-08-17 Pfaff Haushaltmaschinen Gmbh, 7500 Karlsruhe, De
DE3809569A1 (en) * 1988-03-22 1989-10-05 Frankl & Kirchner POSITION SENSOR
IT1279945B1 (en) * 1995-06-13 1997-12-23 Matec Srl ANNULAR POSITION TRANSDUCER, PARTICULARLY FOR CIRCULAR HOSING MACHINE
US6498409B1 (en) * 1999-09-16 2002-12-24 Delphi Technologies, Inc. Tachometer apparatus and method for motor velocity measurement
GB2521393A (en) * 2013-12-18 2015-06-24 Skf Ab A building block for a mechanical construction
CN109881390B (en) * 2019-03-25 2021-05-14 浙江众邦机电科技有限公司 Grating sheet, encoder, zero point detection device and zero point detection method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131797B (en) * 1959-09-17 1962-06-20 Landis & Gyr Ag Photoelectric scanning device for electricity meters
NL245770A (en) * 1959-11-25
US3187187A (en) * 1962-01-24 1965-06-01 Wayne George Corp Photoelectric shaft angle encoder
DE1259621B (en) * 1965-03-25 1968-01-25 Telefunken Patent Photoelectric measuring generator
JPS4725045U (en) * 1971-04-10 1972-11-21
US3723748A (en) * 1971-06-23 1973-03-27 Ibm Digital tachometer with symmetrical output
DE2230680A1 (en) * 1971-07-05 1973-01-25 Thaelmann Schwermaschbau Veb DEVICE FOR ACHIEVING CONSTANT TAPE TENSION ON PAPER TAPE REWINDERS OR SIMILAR DEVICES
DE2134876A1 (en) * 1971-07-13 1973-01-25 Krupp Gmbh WIRE BRAKE FOR A REEL FOR WIRE, RAND, OR TAPE-SHAPED MATERIAL

Also Published As

Publication number Publication date
NL7503540A (en) 1975-10-07
DE2416113C2 (en) 1984-09-27
HK20078A (en) 1978-04-20
JPS5619566B2 (en) 1981-05-08
GB1484796A (en) 1977-09-08
CH577686A5 (en) 1976-07-15
FR2266889A1 (en) 1975-10-31
ES436100A1 (en) 1977-01-01
JPS50138857A (en) 1975-11-06
DE2416113A1 (en) 1975-10-23
BR7501923A (en) 1976-10-05

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