CA1078303A - Phonograph record player/changer - Google Patents
Phonograph record player/changerInfo
- Publication number
- CA1078303A CA1078303A CA259,658A CA259658A CA1078303A CA 1078303 A CA1078303 A CA 1078303A CA 259658 A CA259658 A CA 259658A CA 1078303 A CA1078303 A CA 1078303A
- Authority
- CA
- Canada
- Prior art keywords
- bearing
- spindle
- turntable
- frame
- contact regions
- 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
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 241000905957 Channa melasoma Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- KEBHLNDPKPIPLI-UHFFFAOYSA-N hydron;2-(3h-inden-4-yloxymethyl)morpholine;chloride Chemical compound Cl.C=1C=CC=2C=CCC=2C=1OCC1CNCCO1 KEBHLNDPKPIPLI-UHFFFAOYSA-N 0.000 description 1
- -1 polytetra-fluoro-ethylene Polymers 0.000 description 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
-
- 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
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
-
- 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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Automatic Disk Changers (AREA)
- Rotational Drive Of Disk (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7510210A NL7510210A (nl) | 1975-08-29 | 1975-08-29 | Grammofoonplatenspeler en/of wisselaar. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1078303A true CA1078303A (en) | 1980-05-27 |
Family
ID=19824375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA259,658A Expired CA1078303A (en) | 1975-08-29 | 1976-08-23 | Phonograph record player/changer |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4082293A (enExample) |
| JP (1) | JPS52107606U (enExample) |
| BR (1) | BR7605630A (enExample) |
| CA (1) | CA1078303A (enExample) |
| CH (1) | CH609796A5 (enExample) |
| DE (1) | DE2636649A1 (enExample) |
| DK (1) | DK386676A (enExample) |
| ES (1) | ES451035A1 (enExample) |
| FR (1) | FR2322417A1 (enExample) |
| GB (1) | GB1565224A (enExample) |
| IT (1) | IT1073693B (enExample) |
| NL (1) | NL7510210A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4216512A (en) * | 1978-08-21 | 1980-08-05 | Sycor, Inc. | Disc recorder with brushless DC motor drive |
| US4532564A (en) * | 1981-09-16 | 1985-07-30 | Dysan Corporation | Removable disk cartridge |
| EP0111217A3 (en) * | 1982-11-26 | 1984-10-17 | Tabor Corporation | Apparatus for disk memory |
| GB2191626A (en) * | 1986-06-13 | 1987-12-16 | Bruce Andrew Smith | Turntable subchassis |
| US4792938A (en) * | 1987-08-03 | 1988-12-20 | Firebaugh William H | Low-noise bearing for phonograph turntables and the like |
| JP4027166B2 (ja) * | 2002-06-25 | 2007-12-26 | キヤノン株式会社 | 記録装置 |
| DE20211064U1 (de) | 2002-07-22 | 2003-08-07 | Minebea Co.,Ltd., Kitasaku, Nagano | Hydrodynamisches Drucklager |
| DE20211203U1 (de) * | 2002-07-24 | 2003-07-31 | Minebea Co.,Ltd., Kitasaku, Nagano | Hydrodynamisches Drucklager |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL66751C (enExample) * | ||||
| DE917216C (de) * | 1953-07-12 | 1954-08-26 | Vdo Schindling | Lagerung der Glockenachse in Wirbelstromtachometern fuer Fahrzeuge |
| US3025066A (en) * | 1959-01-26 | 1962-03-13 | Gen Dynamics Corp | Turntable |
| US3341968A (en) * | 1965-07-21 | 1967-09-19 | American Character Inc | Doll cradle with phonograph |
| JPS4822411U (enExample) * | 1971-07-20 | 1973-03-14 | ||
| US3738195A (en) * | 1971-10-01 | 1973-06-12 | Mattel Inc | Indexing apparatus |
| US3784853A (en) * | 1972-05-03 | 1974-01-08 | P Wangsness | Homopolar motor forming a sound record support |
| JPS5213134B2 (enExample) * | 1972-08-08 | 1977-04-12 |
-
1975
- 1975-08-29 NL NL7510210A patent/NL7510210A/xx unknown
-
1976
- 1976-08-14 DE DE19762636649 patent/DE2636649A1/de not_active Withdrawn
- 1976-08-17 US US05/715,139 patent/US4082293A/en not_active Expired - Lifetime
- 1976-08-23 CA CA259,658A patent/CA1078303A/en not_active Expired
- 1976-08-26 DK DK386676A patent/DK386676A/da unknown
- 1976-08-26 IT IT51039/76A patent/IT1073693B/it active
- 1976-08-26 FR FR7625824A patent/FR2322417A1/fr active Granted
- 1976-08-26 GB GB35532/76A patent/GB1565224A/en not_active Expired
- 1976-08-26 BR BR7605630A patent/BR7605630A/pt unknown
- 1976-08-27 CH CH1088776A patent/CH609796A5/xx not_active IP Right Cessation
- 1976-08-27 ES ES451035A patent/ES451035A1/es not_active Expired
- 1976-10-12 JP JP1976136989U patent/JPS52107606U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4082293A (en) | 1978-04-04 |
| GB1565224A (en) | 1980-04-16 |
| FR2322417B3 (enExample) | 1979-05-25 |
| BR7605630A (pt) | 1977-08-09 |
| JPS52107606U (enExample) | 1977-08-16 |
| CH609796A5 (enExample) | 1979-03-15 |
| NL7510210A (nl) | 1977-03-02 |
| DE2636649A1 (de) | 1977-03-10 |
| IT1073693B (it) | 1985-04-17 |
| ES451035A1 (es) | 1977-08-01 |
| FR2322417A1 (fr) | 1977-03-25 |
| DK386676A (da) | 1977-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |