JPS6330683B2 - - Google Patents

Info

Publication number
JPS6330683B2
JPS6330683B2 JP56080645A JP8064581A JPS6330683B2 JP S6330683 B2 JPS6330683 B2 JP S6330683B2 JP 56080645 A JP56080645 A JP 56080645A JP 8064581 A JP8064581 A JP 8064581A JP S6330683 B2 JPS6330683 B2 JP S6330683B2
Authority
JP
Japan
Prior art keywords
record
air chamber
center
hole
disc body
Prior art date
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
JP56080645A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195302A (en
Inventor
Yoshihiko Iwata
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.)
Audio Technica KK
Original Assignee
Audio Technica KK
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 Audio Technica KK filed Critical Audio Technica KK
Priority to JP56080645A priority Critical patent/JPS57195302A/ja
Priority to US06/382,173 priority patent/US4434484A/en
Priority to DE3219763A priority patent/DE3219763C2/de
Publication of JPS57195302A publication Critical patent/JPS57195302A/ja
Publication of JPS6330683B2 publication Critical patent/JPS6330683B2/ja
Granted legal-status Critical Current

Links

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
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G11B19/2018—Incorporating means for passive damping of vibration, either in the turntable, motor or mounting
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08—Insulation or absorption of undesired vibrations or sounds

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP56080645A 1981-05-26 1981-05-26 Record suction disk Granted JPS57195302A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56080645A JPS57195302A (en) 1981-05-26 1981-05-26 Record suction disk
US06/382,173 US4434484A (en) 1981-05-26 1982-05-26 Stabilizer for record discs
DE3219763A DE3219763C2 (de) 1981-05-26 1982-05-26 Ansaugvorrichtung für eine auf den Drehteller eines Lese- oder Abspielgeräts aufzulegende Speicherplatte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56080645A JPS57195302A (en) 1981-05-26 1981-05-26 Record suction disk

Publications (2)

Publication Number Publication Date
JPS57195302A JPS57195302A (en) 1982-12-01
JPS6330683B2 true JPS6330683B2 (en]) 1988-06-20

Family

ID=13724100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56080645A Granted JPS57195302A (en) 1981-05-26 1981-05-26 Record suction disk

Country Status (3)

Country Link
US (1) US4434484A (en])
JP (1) JPS57195302A (en])
DE (1) DE3219763C2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263017A (en) 1989-03-20 1993-11-16 Fujitsu Limited Digital radio transmission system
DE19608958A1 (de) * 1996-03-08 1997-09-11 Ralf Pretz Vorrichtung und Verfahren zur Steuerung der Abspielgeschwindigkeit einer in ein Abspielgerät eingelegten Compact-Disc (CD)
US20150008603A1 (en) * 2013-07-08 2015-01-08 John H. Martindale De-warping Appliance for Vinyl Records

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1062579A (en) * 1910-02-03 1913-05-27 Thomas A Edison Talking-machine.
US4065135A (en) * 1976-06-17 1977-12-27 Doughty Robert L Turntable for record disc
US4367547A (en) 1981-05-04 1983-01-04 Wayne H. Coloney Co., Inc. Apparatus for holding record disks by vacuum

Also Published As

Publication number Publication date
DE3219763C2 (de) 1985-08-01
US4434484A (en) 1984-02-28
JPS57195302A (en) 1982-12-01
DE3219763A1 (de) 1982-12-23

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