IT1093769B - Apparato indicatore del senso di rotazione di un albero - Google Patents

Apparato indicatore del senso di rotazione di un albero

Info

Publication number
IT1093769B
IT1093769B IT21043/78A IT2104378A IT1093769B IT 1093769 B IT1093769 B IT 1093769B IT 21043/78 A IT21043/78 A IT 21043/78A IT 2104378 A IT2104378 A IT 2104378A IT 1093769 B IT1093769 B IT 1093769B
Authority
IT
Italy
Prior art keywords
tree
rotation
apparatus indicator
indicator
Prior art date
Application number
IT21043/78A
Other languages
English (en)
Other versions
IT7821043A0 (it
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 IT7821043A0 publication Critical patent/IT7821043A0/it
Application granted granted Critical
Publication of IT1093769B publication Critical patent/IT1093769B/it

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
IT21043/78A 1977-03-09 1978-03-09 Apparato indicatore del senso di rotazione di un albero IT1093769B (it)

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
IT7821043A0 IT7821043A0 (it) 1978-03-09
IT1093769B true IT1093769B (it) 1985-07-26

Family

ID=12170809

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21043/78A IT1093769B (it) 1977-03-09 1978-03-09 Apparato indicatore del senso di rotazione di un albero

Country Status (9)

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

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 (it) * 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 (en) * 2016-05-30 2017-12-06 Dana Belgium N.V. Method of detecting a change in the direction of rotation of a rotatable shaft

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
US3531704A (en) * 1965-11-26 1970-09-29 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 (it) * 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
AT362455B (de) 1981-05-25
IT7821043A0 (it) 1978-03-09
NL7802498A (nl) 1978-09-12
FR2383447A1 (fr) 1978-10-06
JPS6013146B2 (ja) 1985-04-05
US4259625A (en) 1981-03-31
DE2810055A1 (de) 1978-09-21
CA1122673A (en) 1982-04-27
JPS53110877A (en) 1978-09-27
GB1589555A (en) 1981-05-13
FR2383447B1 (it) 1983-11-18
ATA158078A (de) 1980-10-15
DE2810055C2 (it) 1987-07-16

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Legal Events

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

Effective date: 19950329