DE2364869C3 - Abtastnadel - Google Patents
AbtastnadelInfo
- Publication number
- DE2364869C3 DE2364869C3 DE2364869A DE2364869A DE2364869C3 DE 2364869 C3 DE2364869 C3 DE 2364869C3 DE 2364869 A DE2364869 A DE 2364869A DE 2364869 A DE2364869 A DE 2364869A DE 2364869 C3 DE2364869 C3 DE 2364869C3
- Authority
- DE
- Germany
- Prior art keywords
- needle
- film
- stylus
- scanning
- carbide
- 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
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 16
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 13
- 239000010432 diamond Substances 0.000 claims description 12
- 229910003460 diamond Inorganic materials 0.000 claims description 12
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052580 B4C Inorganic materials 0.000 claims description 8
- 229910052594 sapphire Inorganic materials 0.000 claims description 6
- 239000010980 sapphire Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 12
- 241001422033 Thestylus Species 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP343973A JPS5119963B2 (enExample) | 1972-12-28 | 1972-12-28 | |
| JP343873A JPS5119962B2 (enExample) | 1972-12-28 | 1972-12-28 | |
| JP344073A JPS5119964B2 (enExample) | 1972-12-28 | 1972-12-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2364869A1 DE2364869A1 (de) | 1974-07-11 |
| DE2364869B2 DE2364869B2 (de) | 1976-06-24 |
| DE2364869C3 true DE2364869C3 (de) | 1980-06-19 |
Family
ID=27275825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2364869A Expired DE2364869C3 (de) | 1972-12-28 | 1973-12-28 | Abtastnadel |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3927887A (enExample) |
| CA (1) | CA989318A (enExample) |
| DE (1) | DE2364869C3 (enExample) |
| FR (1) | FR2212591B1 (enExample) |
| GB (1) | GB1450140A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105213A (en) * | 1975-10-15 | 1978-08-08 | Victor Company Of Japan, Ltd. | Device for cutting a sound groove on a disc recording medium |
| US4212838A (en) * | 1977-09-20 | 1980-07-15 | Matsushita Electric Industrial Co., Ltd. | Process for manufacture of cantilever for pickup cartridge |
| EP0020843A1 (de) * | 1979-06-22 | 1981-01-07 | Diamond S.A. | Abtastnadel für Schallplatten |
| JPS56117343A (en) | 1980-02-19 | 1981-09-14 | Victor Co Of Japan Ltd | Reproducing stylus of reproducing element detecting variation in electrostatic capacity value |
| US4513410A (en) * | 1983-03-18 | 1985-04-23 | Rca Corporation | Pickup cartridge having stylus holder |
| JP3847211B2 (ja) * | 2002-05-23 | 2006-11-22 | 田中貴金属工業株式会社 | 摺動接点およびその製造方法 |
| JP5992821B2 (ja) * | 2012-12-21 | 2016-09-14 | 田中貴金属工業株式会社 | ブラシ型接点材料及びその製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2519488A (en) * | 1945-02-26 | 1950-08-22 | Edward L Mack | Sound reproducing stylus |
| US2583289A (en) * | 1947-08-30 | 1952-01-22 | Shure Bros | Phonograph stylus |
| US2625401A (en) * | 1948-06-23 | 1953-01-13 | Frederick Jean Robert | Sound reproducing stylus |
| US2803738A (en) * | 1954-06-29 | 1957-08-20 | Gen Electric | Wear resistant contact |
| US3534968A (en) * | 1969-02-06 | 1970-10-20 | Bruce Diamond Corp | Elliptical phonograph stylus |
-
1973
- 1973-12-24 CA CA188,870A patent/CA989318A/en not_active Expired
- 1973-12-26 US US427691A patent/US3927887A/en not_active Expired - Lifetime
- 1973-12-27 FR FR7346584A patent/FR2212591B1/fr not_active Expired
- 1973-12-28 GB GB6002973A patent/GB1450140A/en not_active Expired
- 1973-12-28 DE DE2364869A patent/DE2364869C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2212591A1 (enExample) | 1974-07-26 |
| FR2212591B1 (enExample) | 1978-09-29 |
| DE2364869B2 (de) | 1976-06-24 |
| DE2364869A1 (de) | 1974-07-11 |
| US3927887A (en) | 1975-12-23 |
| GB1450140A (en) | 1976-09-22 |
| CA989318A (en) | 1976-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |