GB1489505A - Gramophone record turntable assemblies - Google Patents
Gramophone record turntable assembliesInfo
- Publication number
- GB1489505A GB1489505A GB13755/75A GB1375575A GB1489505A GB 1489505 A GB1489505 A GB 1489505A GB 13755/75 A GB13755/75 A GB 13755/75A GB 1375575 A GB1375575 A GB 1375575A GB 1489505 A GB1489505 A GB 1489505A
- Authority
- GB
- United Kingdom
- Prior art keywords
- turntable
- record
- april
- air passage
- dished
- 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
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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1974043404U JPS5341373Y2 (US20020051482A1-20020502-M00012.png) | 1974-04-16 | 1974-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1489505A true GB1489505A (en) | 1977-10-19 |
Family
ID=12662817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13755/75A Expired GB1489505A (en) | 1974-04-16 | 1975-04-03 | Gramophone record turntable assemblies |
Country Status (8)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4918678A (en) * | 1977-12-12 | 1990-04-17 | Dolby Ray Milton | Disc reproducing system for compensating mechanical imperfections |
US4234195A (en) * | 1978-03-24 | 1980-11-18 | Victor Company Of Japan Ltd. | Apparatuses for reproducing signals from rotary recording mediums |
US4499514A (en) * | 1981-03-31 | 1985-02-12 | Olympus Optical Co., Ltd. | Disc drive apparatus |
EP0081001A1 (en) * | 1981-12-04 | 1983-06-15 | Lux Corporation | Record player |
US4532623A (en) * | 1984-03-19 | 1985-07-30 | Rca Corporation | Apparatus and method for reducing shock and vibration caused by cartridge loading |
JPH0175391U (US20020051482A1-20020502-M00012.png) * | 1987-11-02 | 1989-05-22 | ||
CA2156657C (en) * | 1994-11-02 | 1999-06-15 | Richard G. Beauclerc | Gravity wedge for a slackless railcar connector assembly |
JP3591666B2 (ja) * | 1995-03-30 | 2004-11-24 | パイオニア株式会社 | ディスク用クランプ装置 |
JP3307209B2 (ja) * | 1996-01-09 | 2002-07-24 | 松下電器産業株式会社 | 回転駆動装置の製造方法 |
USD433011S (en) * | 1999-05-26 | 2000-10-31 | Numark Industries, Llc | Disc jockey turntable |
US20080148922A1 (en) * | 2006-12-20 | 2008-06-26 | Robert Morra | Digital turntable scratch interface |
KR101295886B1 (ko) * | 2009-12-15 | 2013-08-12 | 한국전자통신연구원 | 음향하중 저감 구조체 |
WO2012111253A1 (ja) * | 2011-02-15 | 2012-08-23 | パナソニック株式会社 | ターンテーブル |
ITUA20163561A1 (it) * | 2016-05-18 | 2017-11-18 | Almag Spa | Metodo per la realizzazione di una billetta di ottone senza piombo o a basso contenuto di piombo e billetta così ottenuta |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US778492A (en) * | 1902-03-14 | 1904-12-27 | Victor Talking Machine Co | Turn-table for talking-machines. |
US1480629A (en) * | 1921-09-29 | 1924-01-15 | James G Nolen | Yieldable support for phonograph records |
US1917633A (en) * | 1930-05-19 | 1933-07-11 | Robert C Burt | Nonvibratory support of record table |
US3231454A (en) * | 1961-04-14 | 1966-01-25 | Cadillac Products | Cushioning material |
US3720415A (en) * | 1970-06-08 | 1973-03-13 | Mattel Inc | Disc drive |
US3831923A (en) * | 1973-01-12 | 1974-08-27 | Ace Controls | Noise preventing shock absorber |
-
1974
- 1974-04-16 JP JP1974043404U patent/JPS5341373Y2/ja not_active Expired
-
1975
- 1975-04-03 GB GB13755/75A patent/GB1489505A/en not_active Expired
- 1975-04-08 US US05/566,537 patent/US4054291A/en not_active Expired - Lifetime
- 1975-04-10 DE DE2515752A patent/DE2515752C3/de not_active Expired
- 1975-04-14 FR FR7511580A patent/FR2268327B1/fr not_active Expired
- 1975-04-15 IT IT7522373A patent/IT1037386B/it active
- 1975-04-15 CA CA224,592A patent/CA1038301A/en not_active Expired
- 1975-04-16 NL NL7504539A patent/NL7504539A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU7988675A (en) | 1976-10-14 |
NL7504539A (nl) | 1975-10-20 |
DE2515752B2 (US20020051482A1-20020502-M00012.png) | 1979-02-15 |
DE2515752C3 (de) | 1979-10-18 |
DE2515752A1 (de) | 1975-10-30 |
IT1037386B (it) | 1979-11-10 |
JPS50133103U (US20020051482A1-20020502-M00012.png) | 1975-11-01 |
FR2268327B1 (US20020051482A1-20020502-M00012.png) | 1981-05-29 |
JPS5341373Y2 (US20020051482A1-20020502-M00012.png) | 1978-10-05 |
CA1038301A (en) | 1978-09-12 |
US4054291A (en) | 1977-10-18 |
FR2268327A1 (US20020051482A1-20020502-M00012.png) | 1975-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |