BR8003258A - Sistema acionador de prato de discos - Google Patents

Sistema acionador de prato de discos

Info

Publication number: BR8003258A
Authority: BR; Brazil
Prior art keywords: disc plate; driver system; plate driver; disc; plate
Prior art date: 1979-05-29

Application number

BR8003258A

Other languages

English (en)

Inventor

G Pyles

Original Assignee

Rca 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.)

1979-05-29

Filing date

1980-05-26

Publication date

1980-12-30

1980-05-26 Application filed by Rca Corp filed Critical Rca Corp

1980-12-30 Publication of BR8003258A publication Critical patent/BR8003258A/pt

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/26—Asynchronous induction motors having rotors or stators designed to permit synchronous operation
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Rotational Drive Of Disk (AREA)
Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Diaphragms For Cameras (AREA)

BR8003258A 1979-05-29 1980-05-26 Sistema acionador de prato de discos BR8003258A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/042,919 US4239237A (en)	1979-05-29	1979-05-29	Turntable drive system for video disc player

Publications (1)

Publication Number	Publication Date
BR8003258A true BR8003258A (pt)	1980-12-30

Family

ID=21924455

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8003258A BR8003258A (pt)	1979-05-29	1980-05-26	Sistema acionador de prato de discos

Country Status (17)

Country	Link
US (1)	US4239237A (pt)
JP (1)	JPS5611659A (pt)
AR (1)	AR227150A1 (pt)
AT (1)	AT371612B (pt)
AU (1)	AU532885B2 (pt)
BR (1)	BR8003258A (pt)
DE (1)	DE3020490C2 (pt)
DK (1)	DK230680A (pt)
ES (1)	ES491927A0 (pt)
FI (1)	FI801662A7 (pt)
FR (1)	FR2458129A1 (pt)
GB (1)	GB2052885B (pt)
IT (1)	IT1130726B (pt)
NL (1)	NL8003085A (pt)
NO (1)	NO801584L (pt)
PL (1)	PL224560A1 (pt)
SE (1)	SE8003854L (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4417332A (en) *	1981-06-15	1983-11-22	Rca Corporation	Turntable speed control
JPH05101527A (ja) *	1991-10-07	1993-04-23	Chuo Denki Kk	デイスク再生装置
US20080194187A1 (en) *	2007-02-08	2008-08-14	Alto U.S. Inc.	Elastic drive belt assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3445117A (en) *	1967-08-07	1969-05-20	Henry V Zakrzewski	Phonograph drive
NL6910467A (pt) *	1968-07-17	1970-01-20
US3848146A (en) *	1972-03-31	1974-11-12	Rca Corp	Ac motor
US3912283A (en) *	1974-09-10	1975-10-14	Rca Corp	Turntable speed lock system
US4072874A (en) *	1975-10-14	1978-02-07	Kollmorgen Technologies Corporation	Direct drive for turntables
GB1580883A (en) *	1976-08-09	1980-12-10	Rca Corp	Speed control system for a turntable

1979
- 1979-05-29 US US06/042,919 patent/US4239237A/en not_active Expired - Lifetime
1980
- 1980-05-22 SE SE8003854A patent/SE8003854L/ not_active Application Discontinuation
- 1980-05-22 IT IT22271/80A patent/IT1130726B/it active
- 1980-05-22 AU AU58675/80A patent/AU532885B2/en not_active Withdrawn - After Issue
- 1980-05-22 FI FI801662A patent/FI801662A7/fi not_active Application Discontinuation
- 1980-05-26 BR BR8003258A patent/BR8003258A/pt unknown
- 1980-05-26 AR AR281199A patent/AR227150A1/es active
- 1980-05-27 JP JP7129380A patent/JPS5611659A/ja active Pending
- 1980-05-27 GB GB8017295A patent/GB2052885B/en not_active Expired
- 1980-05-28 NL NL8003085A patent/NL8003085A/nl not_active Application Discontinuation
- 1980-05-28 ES ES491927A patent/ES491927A0/es active Granted
- 1980-05-28 FR FR8011842A patent/FR2458129A1/fr not_active Withdrawn
- 1980-05-28 NO NO801584A patent/NO801584L/no unknown
- 1980-05-28 PL PL22456080A patent/PL224560A1/xx unknown
- 1980-05-28 DK DK230680A patent/DK230680A/da unknown
- 1980-05-29 AT AT0286380A patent/AT371612B/de not_active IP Right Cessation
- 1980-05-29 DE DE3020490A patent/DE3020490C2/de not_active Expired

Also Published As

Publication number	Publication date
JPS5611659A (en)	1981-02-05
AR227150A1 (es)	1982-09-30
ATA286380A (de)	1982-11-15
IT1130726B (it)	1986-06-18
IT8022271A0 (it)	1980-05-22
NO801584L (no)	1980-12-01
GB2052885A (en)	1981-01-28
DK230680A (da)	1980-11-30
DE3020490A1 (de)	1980-12-18
AT371612B (de)	1983-07-11
SE8003854L (sv)	1980-11-30
NL8003085A (nl)	1980-12-02
PL224560A1 (pt)	1981-02-27
FI801662A7 (fi)	1980-11-30
AU532885B2 (en)	1983-10-20
ES8103428A1 (es)	1981-02-16
GB2052885B (en)	1983-07-27
FR2458129A1 (fr)	1980-12-26
US4239237A (en)	1980-12-16
ES491927A0 (es)	1981-02-16
DE3020490C2 (de)	1982-10-14
AU5867580A (en)	1980-12-04

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