DE2815194C3 - Abtastnadel zum Abspielen einer Schallplatten-Preßmatrize - Google Patents
Abtastnadel zum Abspielen einer Schallplatten-PreßmatrizeInfo
- Publication number
- DE2815194C3 DE2815194C3 DE2815194A DE2815194A DE2815194C3 DE 2815194 C3 DE2815194 C3 DE 2815194C3 DE 2815194 A DE2815194 A DE 2815194A DE 2815194 A DE2815194 A DE 2815194A DE 2815194 C3 DE2815194 C3 DE 2815194C3
- Authority
- DE
- Germany
- Prior art keywords
- scanning
- press die
- record
- elements
- needle according
- 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
- 239000010437 gem Substances 0.000 claims description 2
- 241001422033 Thestylus Species 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 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
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Forging (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Optical Recording Or Reproduction (AREA)
- Adornments (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/790,391 US4113266A (en) | 1977-04-25 | 1977-04-25 | Playback stylus for phonograph record stamper |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2815194A1 DE2815194A1 (de) | 1978-11-02 |
| DE2815194B2 DE2815194B2 (enExample) | 1980-07-03 |
| DE2815194C3 true DE2815194C3 (de) | 1981-03-19 |
Family
ID=25150543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2815194A Expired DE2815194C3 (de) | 1977-04-25 | 1978-04-07 | Abtastnadel zum Abspielen einer Schallplatten-Preßmatrize |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4113266A (enExample) |
| JP (1) | JPS53133402A (enExample) |
| BE (1) | BE866352A (enExample) |
| CA (1) | CA1084419A (enExample) |
| CH (1) | CH629618A5 (enExample) |
| DE (1) | DE2815194C3 (enExample) |
| DK (1) | DK146077C (enExample) |
| FR (1) | FR2388660A1 (enExample) |
| GB (1) | GB1566381A (enExample) |
| IT (1) | IT1113136B (enExample) |
| MX (1) | MX144410A (enExample) |
| NL (1) | NL7803962A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56174112U (enExample) | 1980-05-28 | 1981-12-22 | ||
| US4372042A (en) * | 1980-09-12 | 1983-02-08 | Diamagnetics, Inc. | Method for manufacturing diamond pick-up stylus |
| US7140812B2 (en) * | 2002-05-29 | 2006-11-28 | 3M Innovative Properties Company | Diamond tool with a multi-tipped diamond |
| US20040045419A1 (en) * | 2002-09-10 | 2004-03-11 | Bryan William J. | Multi-diamond cutting tool assembly for creating microreplication tools |
| US7757591B2 (en) * | 2005-10-19 | 2010-07-20 | 3M Innovative Properties Company | Aligned multi-diamond cutting tool assembly for creating microreplication tools |
| US7445409B2 (en) * | 2005-10-19 | 2008-11-04 | 3M Innovative Properties Company | Cutting tool assembly including diamond cutting tips at half-pitch spacing for land feature creation |
| JP5827120B2 (ja) * | 2008-04-02 | 2015-12-02 | スリーエム イノベイティブ プロパティズ カンパニー | 導光フィルム及び導光フィルムを製作するための方法 |
| JP2011519054A (ja) * | 2008-04-02 | 2011-06-30 | スリーエム イノベイティブ プロパティズ カンパニー | 重ねられた機構を有する光学フィルムを製作するための方法及びシステム |
| USD972565S1 (en) * | 2021-09-18 | 2022-12-13 | Ruilan Liu | Stylus tip |
| USD976908S1 (en) * | 2022-01-20 | 2023-01-31 | Mark Cuban | Stylus five-point nib |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR431077A (fr) * | 1910-06-15 | 1911-10-31 | Gustav Horn | Aiguille pour phonographes |
| GB239893A (en) * | 1924-03-24 | 1925-09-24 | Maude Isabel Wolinski | Improved means for holding needles in gramophones |
| US2195758A (en) * | 1936-10-01 | 1940-04-02 | Rysick Arno | Sound recording machine |
| FR967169A (fr) * | 1948-05-18 | 1950-10-27 | Aiguille ou style pour phonographe d'une seule pièce, mais en deux parties de flexibilité et de rigidité différentes | |
| DE885163C (de) * | 1951-06-16 | 1953-08-03 | Blaupunkt Elektronik G M B H | Universal-Doppelnadeln fuer normale und Microrillen-Schallplatten |
| CH359899A (fr) * | 1959-07-24 | 1962-01-31 | Colomb Andre | Procédé de fabrication d'une aiguille en saphir pour machine parlante et aiguille obtenue par la mise en oeuvre de ce procédé |
| US3143199A (en) * | 1963-06-20 | 1964-08-04 | Mayday Inc | Phonograph record vending machine |
| US3292936A (en) * | 1964-06-11 | 1966-12-20 | Joseph F Grado | Phonograph stylus |
| US3497636A (en) * | 1968-03-06 | 1970-02-24 | James D Bayless | Monaural-binaural phonograph with independent spaced pickup styli |
| GB1392632A (en) * | 1972-10-26 | 1975-04-30 | Emi Ltd | Styli |
-
1977
- 1977-04-25 US US05/790,391 patent/US4113266A/en not_active Expired - Lifetime
-
1978
- 1978-02-28 CH CH213378A patent/CH629618A5/de not_active IP Right Cessation
- 1978-03-28 MX MX172892A patent/MX144410A/es unknown
- 1978-03-30 GB GB12508/78A patent/GB1566381A/en not_active Expired
- 1978-04-07 DE DE2815194A patent/DE2815194C3/de not_active Expired
- 1978-04-14 NL NL7803962A patent/NL7803962A/xx not_active Application Discontinuation
- 1978-04-18 FR FR7811407A patent/FR2388660A1/fr active Granted
- 1978-04-20 DK DK173278A patent/DK146077C/da active IP Right Grant
- 1978-04-24 JP JP4796278A patent/JPS53133402A/ja active Pending
- 1978-04-24 IT IT7822637A patent/IT1113136B/it active
- 1978-04-24 CA CA301,831A patent/CA1084419A/en not_active Expired
- 1978-04-25 BE BE187090A patent/BE866352A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK146077B (da) | 1983-06-20 |
| CA1084419A (en) | 1980-08-26 |
| IT1113136B (it) | 1986-01-20 |
| DE2815194A1 (de) | 1978-11-02 |
| DK146077C (da) | 1983-11-14 |
| DK173278A (da) | 1978-10-26 |
| BE866352A (fr) | 1978-08-14 |
| MX144410A (es) | 1981-10-09 |
| IT7822637A0 (it) | 1978-04-24 |
| FR2388660B1 (enExample) | 1983-04-15 |
| NL7803962A (nl) | 1978-10-27 |
| FR2388660A1 (fr) | 1978-11-24 |
| DE2815194B2 (enExample) | 1980-07-03 |
| US4113266A (en) | 1978-09-12 |
| GB1566381A (en) | 1980-04-30 |
| CH629618A5 (de) | 1982-04-30 |
| JPS53133402A (en) | 1978-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2815194C3 (de) | Abtastnadel zum Abspielen einer Schallplatten-Preßmatrize | |
| DE2741162A1 (de) | Abnehmer-vorrichtung fuer bildplattenspieler | |
| DE2328484C2 (de) | Verfahren zum Herstellen eines Magnetwandlerkopfes | |
| DE3881140T2 (de) | Verfahren zum Herstellen einer Muttermatrize zum Herstellen von Projektionsschirmen sowie Werkzeug zum Durchführen des Verfahrens. | |
| EP1331063A1 (de) | Abrichtrolle und Verfahren zur Herstellung einer Abrichtrolle | |
| DE10034228A1 (de) | Schneidspitze, Schneidverfahren und durch Schneiden bearbeitetes Element | |
| DE2636416A1 (de) | Verfahren zum herstellen von luftlagerfuehrungen fuer magnetkoepfe | |
| DE3003972C2 (de) | Drehmagnetkopf zur Halterung von Magnetköpfen | |
| DE2657623A1 (de) | Elliptische abtastnadel fuer schallplatten und verfahren zur herstellung derartiger abtastnadeln | |
| DE2329972C3 (de) | Verfahren zur Herstellung eines mit Massenunwucht versehenen Kugelrotors für ein Kreiselgerät | |
| DE1424448A1 (de) | Verfahren zum Herstellen von Magnetkoepfen fuer magnetische Aufzeichnungsgeraete | |
| DE2953445T1 (de) | Play-back stylus for disk | |
| DE2544999C3 (de) | Verfahren zum Läppen oder Schleifen eines Fühningskörpers für einen Wandler zur Abtastung eines Aufzeichnungsträgers | |
| DE2211823B2 (enExample) | ||
| DE892068C (de) | Abtastnadel für Tonabnehrnersysterne | |
| DE2302354A1 (de) | Vorrichtung zum einstellen des azimuts | |
| DE102019210183A1 (de) | Kugelgelenk für ein Fahrwerk eines Kraftfahrzeugs, Verfahren zum Herstellen eines solchen Kugelgelenks und Sensoreinrichtung für ein solches Kugelgelenk | |
| DE2060317B2 (de) | Aus diamant bestehende, zur rillenfuehrung und abtastung oder nur zur rillenfuehrung dienende abtasterkufe | |
| DE2105858C3 (de) | Abspielgerat fur einen Aufzeich nungstrager fur Bild- oder Tonsignale | |
| DE3117919A1 (de) | Abtastnadel nach dem kapazitaetsprinzip fuer rillenlose aufzeichnungsplatten und verfahren zu ihrer herstellung | |
| DE2828117A1 (de) | Vorrichtung zum abscheiden von fluessigkeiten | |
| DE3228874A1 (de) | Abspielnadel und verfahren zum herstellen einer abspielnadel | |
| DE3228873A1 (de) | Abspielnadel und verfahren zum herstellen einer abspielnadel | |
| DE3206978A1 (de) | Verfahren und vorrichtung zum herstellen von platten fuer das schleifen von abtaststiften | |
| EP0272243A2 (de) | Einrichtung zur Herstellung von Presslingen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |