FR2383447B1 - - Google Patents

Info

Publication number
FR2383447B1
FR2383447B1 FR7806841A FR7806841A FR2383447B1 FR 2383447 B1 FR2383447 B1 FR 2383447B1 FR 7806841 A FR7806841 A FR 7806841A FR 7806841 A FR7806841 A FR 7806841A FR 2383447 B1 FR2383447 B1 FR 2383447B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7806841A
Other versions
FR2383447A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of FR2383447A1 publication Critical patent/FR2383447A1/fr
Application granted granted Critical
Publication of FR2383447B1 publication Critical patent/FR2383447B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/093—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing driving condition of record carrier, e.g. travel, tape tension
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/901—Sample and hold
FR7806841A 1977-03-09 1978-03-09 Appareil-indicateur du sens de rotation Granted FR2383447A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52025616A JPS6013146B2 (ja) 1977-03-09 1977-03-09 回転方向検出装置

Publications (2)

Publication Number Publication Date
FR2383447A1 FR2383447A1 (fr) 1978-10-06
FR2383447B1 true FR2383447B1 (fr) 1983-11-18

Family

ID=12170809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806841A Granted FR2383447A1 (fr) 1977-03-09 1978-03-09 Appareil-indicateur du sens de rotation

Country Status (9)

Country Link
US (1) US4259625A (fr)
JP (1) JPS6013146B2 (fr)
AT (1) AT362455B (fr)
CA (1) CA1122673A (fr)
DE (1) DE2810055A1 (fr)
FR (1) FR2383447A1 (fr)
GB (1) GB1589555A (fr)
IT (1) IT1093769B (fr)
NL (1) NL7802498A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1105360B (it) * 1978-06-09 1985-10-28 Autovox Spa Circuito elettronico di comando per un registratore e oppure riprodottore a lettura in entrambi i versi di scorrimento del nastro
JPS55135345A (en) * 1979-04-06 1980-10-22 Olympus Optical Co Ltd Method and unit for control for micro cassette tape deck
JPS5694228A (en) * 1979-12-28 1981-07-30 Dainippon Screen Mfg Co Ltd Color separation simulation device
JPS5842974A (ja) * 1981-09-08 1983-03-12 Mitsubishi Electric Corp 回転方向検知装置
US4513233A (en) * 1983-12-22 1985-04-23 Gte Automatic Electric Incorporated Pulse monitor circuit for use as a fan speed monitor
US4914431A (en) * 1984-11-16 1990-04-03 Severson Frederick E Electronic control system for model railroads
JPS6237077A (ja) * 1985-08-05 1987-02-18 Victor Co Of Japan Ltd キヤプスタンモ−タの駆動制御回路
JPS6292839U (fr) * 1985-11-29 1987-06-13
DE3719580A1 (de) * 1987-06-12 1988-12-29 Broadcast Television Syst Schaltungsanordnung mit einem regler
DE3816346A1 (de) * 1988-05-13 1989-11-23 Blaupunkt Werke Gmbh Anordnung zur optoelektronischen ueberwachung des bandtransportes in einem kassettentonbandgeraet
US4980618A (en) * 1989-07-26 1990-12-25 Aeg Westinghouse Transportation Systems Microcontroller based automatic door obstruction detector
US5200877A (en) * 1990-04-04 1993-04-06 Baton Labs, Inc. Battery protection system
US5225749A (en) * 1990-09-26 1993-07-06 Mitsubishi Denki Kabushiki Kaisha System for controlling the rotational speed of a rotary member
US5278480A (en) * 1992-10-26 1994-01-11 Stanley Home Automation Door opener control with adaptive limits and method therefor
US5296792A (en) * 1993-01-19 1994-03-22 Tektronix, Inc. Bidirectional chopper transconductance amplifier
DE4315637C2 (de) * 1993-05-11 1996-12-19 Brose Fahrzeugteile Verfahren zur Erkennung der Position und der Bewegungsrichtung eines bewegbar gelagerten Teils
US5949157A (en) * 1997-09-11 1999-09-07 Baton Labs, Inc. Motor driven switch
EP3252477A1 (fr) * 2016-05-30 2017-12-06 Dana Belgium N.V. Procédé de détection d'un changement dans la direction de rotation d'un arbre rotatif

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146291B (de) * 1961-07-21 1963-03-28 Philips Patentverwaltung Elektronischer Drehzahlmesser
GB1153280A (en) * 1965-11-26 1969-05-29 Sony Corp Speed Control System for DC Motors
US3514679A (en) * 1967-11-02 1970-05-26 Datel Corp Digital pulse motor control circuit
US3488571A (en) * 1969-01-21 1970-01-06 Sony Corp Speed control apparatus utilizing voltage and frequency signals
FR2076822A5 (fr) * 1970-01-29 1971-10-15 Honeywell Inc
US3728565A (en) * 1971-07-21 1973-04-17 Eaton Corp Device for sensing the direction and speed of a shaft
IT973083B (it) * 1972-12-29 1974-06-10 Honeywell Inf Systems Sistema di regolazione di velocita bidirezionale
US4091314A (en) * 1976-09-27 1978-05-23 General Electric Company Circuit apparatus for enabling use of an a-c tachometer as the speed signal from a bi-directional d-c machine

Also Published As

Publication number Publication date
FR2383447A1 (fr) 1978-10-06
GB1589555A (en) 1981-05-13
NL7802498A (nl) 1978-09-12
AT362455B (de) 1981-05-25
DE2810055A1 (de) 1978-09-21
IT7821043A0 (it) 1978-03-09
DE2810055C2 (fr) 1987-07-16
JPS6013146B2 (ja) 1985-04-05
IT1093769B (it) 1985-07-26
CA1122673A (fr) 1982-04-27
ATA158078A (de) 1980-10-15
US4259625A (en) 1981-03-31
JPS53110877A (en) 1978-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse