IT975296B - Apparecchio registratore e ripro duttore del suono - Google Patents

Apparecchio registratore e ripro duttore del suono

Info

Publication number: IT975296B
Authority: IT; Italy
Prior art keywords: sound recorder; reproducer; equipment; reproducer equipment; recorder
Prior art date: 1971-10-22

Application number

IT70286/72A

Other languages

English (en)

Original Assignee

Philips Nv

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.)

1971-10-22

Filing date

1972-10-19

Publication date

1974-07-20

1972-10-19 Application filed by Philips Nv filed Critical Philips Nv

1974-07-20 Application granted granted Critical

1974-07-20 Publication of IT975296B publication Critical patent/IT975296B/it

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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
- G11B15/444—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor reversing arrangements
- G11B15/446—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor reversing arrangements by driving the reels only

IT70286/72A 1971-10-22 1972-10-19 Apparecchio registratore e ripro duttore del suono IT975296B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT915171A AT315528B (de)	1971-10-22	1971-10-22	Aufzeichnungs- und/oder Wiedergabegerät

Publications (1)

Publication Number	Publication Date
IT975296B true IT975296B (it)	1974-07-20

Family

ID=3611629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT70286/72A IT975296B (it)	1971-10-22	1972-10-19	Apparecchio registratore e ripro duttore del suono

Country Status (13)

Country	Link
US (1)	US3854676A (it)
JP (1)	JPS4851605A (it)
AT (1)	AT315528B (it)
AU (1)	AU473951B2 (it)
BE (1)	BE790414A (it)
CA (1)	CA977322A (it)
CH (1)	CH550456A (it)
DE (1)	DE2251234B2 (it)
ES (1)	ES407818A1 (it)
FR (1)	FR2157657A5 (it)
GB (1)	GB1392861A (it)
IT (1)	IT975296B (it)
SE (1)	SE380377B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5175406A (en) *	1974-12-25	1976-06-30	Akai Electric	Kasetsutoteepuno hayamakitorisochi
AT340155B (de) *	1976-04-12	1977-11-25	Sony Corp	Magnetband-kassettenrekorder
JPS52147405A (en) *	1976-06-02	1977-12-07	Nippon Gakki Seizo Kk	Rotation control device
JPS5338309A (en) *	1976-09-21	1978-04-08	Clarion Co Ltd	Tape drive motor control unit
DD157984A3 (de) *	1981-01-23	1982-12-22	Stefan Metzler	Wickelantrieb fuer bandfoermige informationstraeger
EP0630011A3 (en) *	1993-06-14	1996-02-21	Ibm	Reel-to-reel bidirectional web drive.
US20030029950A1 (en) *	2001-07-30	2003-02-13	Storage Technology Corporation	Position control strategy for reel-to-reel tape drives with two tachometers
JP3934369B2 (ja) *	2001-08-01	2007-06-20	株式会社大井製作所	移動体駆動制御装置
DE102004006232B3 (de) *	2004-02-09	2005-07-21	Koenig & Bauer Ag	Verfahren und Vorrichtung zum Einziehen einer Materialbahn

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3600654A (en) *	1969-08-12	1971-08-17	Victor Company Of Japan	Magnetic tape speed controlling system
US3730453A (en) *	1970-09-21	1973-05-01	Xerox Corp	Early end of tape detection
US3634744A (en) *	1970-11-24	1972-01-11	Audiomatic Tech Inc	Progressive electric motor speed control responsive to the driven system

0
- BE BE790414D patent/BE790414A/xx unknown
1971
- 1971-10-22 AT AT915171A patent/AT315528B/de not_active IP Right Cessation
1972
- 1972-10-17 AU AU47853/72A patent/AU473951B2/en not_active Expired
- 1972-10-19 IT IT70286/72A patent/IT975296B/it active
- 1972-10-19 CH CH1527072A patent/CH550456A/xx not_active IP Right Cessation
- 1972-10-19 GB GB4820572A patent/GB1392861A/en not_active Expired
- 1972-10-19 SE SE7213482A patent/SE380377B/xx unknown
- 1972-10-19 DE DE2251234A patent/DE2251234B2/de active Granted
- 1972-10-19 US US00299147A patent/US3854676A/en not_active Expired - Lifetime
- 1972-10-19 CA CA154,262A patent/CA977322A/en not_active Expired
- 1972-10-20 JP JP47105187A patent/JPS4851605A/ja active Pending
- 1972-10-20 ES ES407818A patent/ES407818A1/es not_active Expired
- 1972-10-23 FR FR7237493A patent/FR2157657A5/fr not_active Expired

Also Published As

Publication number	Publication date
AU4785372A (en)	1974-04-26
JPS4851605A (it)	1973-07-20
SE380377B (sv)	1975-11-03
CA977322A (en)	1975-11-04
AT315528B (de)	1974-05-27
DE2251234A1 (de)	1973-04-26
BE790414A (fr)	1973-04-20
DE2251234C3 (it)	1980-07-24
ES407818A1 (es)	1975-10-16
GB1392861A (en)	1975-05-07
DE2251234B2 (de)	1979-10-18
US3854676A (en)	1974-12-17
AU473951B2 (en)	1976-07-08
CH550456A (de)	1974-06-14
FR2157657A5 (it)	1973-06-01

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