FR2476889A1 - Dispositif pour nettoyer l'aiguille d'un tourne-videodisque - Google Patents
Dispositif pour nettoyer l'aiguille d'un tourne-videodisque Download PDFInfo
- Publication number
- FR2476889A1 FR2476889A1 FR8103442A FR8103442A FR2476889A1 FR 2476889 A1 FR2476889 A1 FR 2476889A1 FR 8103442 A FR8103442 A FR 8103442A FR 8103442 A FR8103442 A FR 8103442A FR 2476889 A1 FR2476889 A1 FR 2476889A1
- Authority
- FR
- France
- Prior art keywords
- needle
- cleaning
- arm
- disk
- turntable
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- 230000000717 retained effect Effects 0.000 claims abstract description 15
- 230000004044 response Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000011084 recovery Methods 0.000 description 6
- 239000000872 buffer Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/58—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges
- G11B3/5809—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation
- G11B3/5881—Cleaning record carriers or styli, e.g. removing shavings or dust or electrostatic charges during transducing operation for styli or needles only
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/122,959 US4285524A (en) | 1980-02-21 | 1980-02-21 | Stylus cleaning apparatus for video disc player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2476889A1 true FR2476889A1 (fr) | 1981-08-28 |
| FR2476889B1 FR2476889B1 (enExample) | 1983-10-07 |
Family
ID=22405904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8103442A Granted FR2476889A1 (fr) | 1980-02-21 | 1981-02-20 | Dispositif pour nettoyer l'aiguille d'un tourne-videodisque |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4285524A (enExample) |
| JP (1) | JPS56134301A (enExample) |
| AT (1) | AT374937B (enExample) |
| CA (1) | CA1180114A (enExample) |
| DE (1) | DE3106391A1 (enExample) |
| ES (1) | ES8202973A1 (enExample) |
| FR (1) | FR2476889A1 (enExample) |
| GB (1) | GB2070315B (enExample) |
| IT (1) | IT1135381B (enExample) |
| PT (1) | PT72518B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5778673A (en) | 1980-10-02 | 1982-05-17 | Toshiba Corp | Automatic loading device |
| US4351046A (en) * | 1981-02-25 | 1982-09-21 | Rca Corporation | Video disc player having carriage detent mechanism |
| US4358841A (en) * | 1981-04-09 | 1982-11-09 | Rca Corporation | Video disc player having stylus protecting apparatus |
| US4408315A (en) * | 1981-09-28 | 1983-10-04 | Rca Corporation | Video disc player having stylus cleaning apparatus |
| US4398281A (en) * | 1981-10-16 | 1983-08-09 | Rca Corporation | Caddy loading video disc player |
| JPS58105406A (ja) * | 1981-12-16 | 1983-06-23 | Toshiba Corp | 記録円盤再生装置に於けるピツクアツプ素子クリ−ナ装置 |
| US4443871A (en) * | 1982-01-11 | 1984-04-17 | Rca Corporation | Stylus lowering, lifting and cleaning apparatus |
| US4450548A (en) * | 1982-09-28 | 1984-05-22 | Rca Corporation | Disc record player having stylus cleaner |
| US4442517A (en) * | 1982-12-13 | 1984-04-10 | Rca Corporation | Stylus protecting mechanism for video disc player |
| JPS59112328U (ja) * | 1983-01-19 | 1984-07-28 | 三洋電機株式会社 | レコ−ドプレ−ヤ |
| US5467238A (en) * | 1993-07-06 | 1995-11-14 | Quantum Corporation | Cleaning apparatus for heads of data storage disks |
| JP2889470B2 (ja) * | 1993-10-07 | 1999-05-10 | アルプス電気株式会社 | 記録／再生装置 |
| US6084753A (en) * | 1997-01-02 | 2000-07-04 | International Business Machines Corporation | Method and apparatus for removing debris from a slider in a disk drive using load/unload technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB788417A (en) * | 1955-05-27 | 1958-01-02 | Staar Marcel | Improvements in or relating to record players |
| US3881734A (en) * | 1974-01-30 | 1975-05-06 | Rca Corp | Rotary stylus cleaner |
| DE2558894A1 (de) * | 1975-12-27 | 1977-07-07 | Electroacustic Gmbh | Vorrichtung zum reinigen der abtastnadel eines schallplattenabspielgeraetes |
| FR2335015A1 (fr) * | 1975-12-08 | 1977-07-08 | Rca Corp | Systeme de nettoyage de l'aiguille d'un tourne-disque video |
| US4128247A (en) * | 1977-02-14 | 1978-12-05 | Rca Corporation | Stylus position control system |
| FR2416521A1 (fr) * | 1978-01-17 | 1979-08-31 | Matsushita Electric Industrial Co Ltd | Dispositif de nettoyage de la pointe de lecture pour appareils de reproduction d'enregistrements sur disque |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1550829A (en) * | 1975-12-08 | 1979-08-22 | Rca Corp | Stylus cleaning system for a disc record player |
-
1980
- 1980-02-21 US US06/122,959 patent/US4285524A/en not_active Expired - Lifetime
-
1981
- 1981-02-09 IT IT19616/81A patent/IT1135381B/it active
- 1981-02-11 CA CA000370586A patent/CA1180114A/en not_active Expired
- 1981-02-13 GB GB8104657A patent/GB2070315B/en not_active Expired
- 1981-02-17 PT PT72518A patent/PT72518B/pt unknown
- 1981-02-19 AT AT0076881A patent/AT374937B/de not_active IP Right Cessation
- 1981-02-20 ES ES499662A patent/ES8202973A1/es not_active Expired
- 1981-02-20 JP JP2482181A patent/JPS56134301A/ja active Pending
- 1981-02-20 FR FR8103442A patent/FR2476889A1/fr active Granted
- 1981-02-20 DE DE19813106391 patent/DE3106391A1/de not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB788417A (en) * | 1955-05-27 | 1958-01-02 | Staar Marcel | Improvements in or relating to record players |
| US3881734A (en) * | 1974-01-30 | 1975-05-06 | Rca Corp | Rotary stylus cleaner |
| FR2335015A1 (fr) * | 1975-12-08 | 1977-07-08 | Rca Corp | Systeme de nettoyage de l'aiguille d'un tourne-disque video |
| DE2558894A1 (de) * | 1975-12-27 | 1977-07-07 | Electroacustic Gmbh | Vorrichtung zum reinigen der abtastnadel eines schallplattenabspielgeraetes |
| US4128247A (en) * | 1977-02-14 | 1978-12-05 | Rca Corporation | Stylus position control system |
| FR2416521A1 (fr) * | 1978-01-17 | 1979-08-31 | Matsushita Electric Industrial Co Ltd | Dispositif de nettoyage de la pointe de lecture pour appareils de reproduction d'enregistrements sur disque |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2070315A (en) | 1981-09-03 |
| FR2476889B1 (enExample) | 1983-10-07 |
| PT72518B (en) | 1982-03-09 |
| IT8119616A0 (it) | 1981-02-09 |
| CA1180114A (en) | 1984-12-27 |
| JPS56134301A (en) | 1981-10-21 |
| IT1135381B (it) | 1986-08-20 |
| ES499662A0 (es) | 1982-02-01 |
| US4285524A (en) | 1981-08-25 |
| AT374937B (de) | 1984-06-12 |
| PT72518A (en) | 1981-03-01 |
| ES8202973A1 (es) | 1982-02-01 |
| DE3106391A1 (de) | 1982-01-28 |
| ATA76881A (de) | 1983-10-15 |
| GB2070315B (en) | 1984-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |