JPS5819752A - 静電容量値の変化検出型再生針 - Google Patents
静電容量値の変化検出型再生針Info
- Publication number
- JPS5819752A JPS5819752A JP56119550A JP11955081A JPS5819752A JP S5819752 A JPS5819752 A JP S5819752A JP 56119550 A JP56119550 A JP 56119550A JP 11955081 A JP11955081 A JP 11955081A JP S5819752 A JPS5819752 A JP S5819752A
- Authority
- JP
- Japan
- Prior art keywords
- plane
- diamond
- needle
- face
- polishing
- 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
- 238000001514 detection method Methods 0.000 title claims description 4
- 239000010432 diamond Substances 0.000 claims abstract description 62
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 59
- 239000013078 crystal Substances 0.000 claims abstract description 54
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000008280 blood Substances 0.000 claims description 4
- 210000004369 blood Anatomy 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000007517 polishing process Methods 0.000 abstract description 8
- 238000002050 diffraction method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 description 46
- 238000010586 diagram Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 13
- 230000008929 regeneration Effects 0.000 description 10
- 238000011069 regeneration method Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 210000000887 face Anatomy 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241000218645 Cedrus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
- G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
- G11B9/07—Heads for reproducing capacitive information
- G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56119550A JPS5819752A (ja) | 1981-07-30 | 1981-07-30 | 静電容量値の変化検出型再生針 |
| DE3228538A DE3228538C2 (de) | 1981-07-30 | 1982-07-30 | Elektrostatische Kapazitäts-Abtastnadel |
| GB08222065A GB2104706A (en) | 1981-07-30 | 1982-07-30 | Electrostatic capacitance type pickup stylus |
| US06/403,346 US4498163A (en) | 1981-07-30 | 1982-07-30 | Diamond pickup stylus with good grindability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56119550A JPS5819752A (ja) | 1981-07-30 | 1981-07-30 | 静電容量値の変化検出型再生針 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5819752A true JPS5819752A (ja) | 1983-02-04 |
| JPS6218976B2 JPS6218976B2 (show.php) | 1987-04-25 |
Family
ID=14764079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56119550A Granted JPS5819752A (ja) | 1981-07-30 | 1981-07-30 | 静電容量値の変化検出型再生針 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4498163A (show.php) |
| JP (1) | JPS5819752A (show.php) |
| DE (1) | DE3228538C2 (show.php) |
| GB (1) | GB2104706A (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7572506B2 (en) * | 2004-06-30 | 2009-08-11 | E. I. Du Pont De Nemours And Company | Aqueous primer surfacer compositions |
| KR102864390B1 (ko) * | 2024-06-14 | 2025-09-25 | 한국자동차연구원 | 모터 감자 진단 장치 및 방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2060317B2 (de) * | 1970-11-30 | 1973-03-08 | Licentia Patent Verwaltungs GmbH, 6000 Frankfurt | Aus diamant bestehende, zur rillenfuehrung und abtastung oder nur zur rillenfuehrung dienende abtasterkufe |
| US3848876A (en) * | 1971-09-30 | 1974-11-19 | Ted Bildplatten | Scanning element |
| LU66237A1 (show.php) * | 1971-11-19 | 1973-01-23 | ||
| US3871664A (en) * | 1973-05-29 | 1975-03-18 | Diamagnetics Inc | Phonograph stylus |
| NL179765C (nl) * | 1976-11-17 | 1986-11-03 | Victor Company Of Japan | Naald voor het weergeven van informatiesignalen, die op een registratiemedium zijn geregistreerd. |
| US4273967A (en) * | 1976-11-17 | 1981-06-16 | Victor Company Of Japan, Limited | Stylus for reproducing capacitive videodisc |
| US4357699A (en) * | 1980-03-26 | 1982-11-02 | Adamant Kogyo Co., Ltd. | Capacitance detection type stylus with diamond body and electrode having the same wear resistance properties |
| JPS56137534A (en) * | 1980-03-26 | 1981-10-27 | Victor Co Of Japan Ltd | Playback stylus of static capacitance change detection type playback element |
| JPS56137535A (en) * | 1980-03-26 | 1981-10-27 | Victor Co Of Japan Ltd | Playback stylus of static capacitance change detection type playback element |
| US4340954A (en) * | 1980-08-04 | 1982-07-20 | Rca Corporation | Stylus tip fabrication from a synthetic diamond stone |
-
1981
- 1981-07-30 JP JP56119550A patent/JPS5819752A/ja active Granted
-
1982
- 1982-07-30 DE DE3228538A patent/DE3228538C2/de not_active Expired
- 1982-07-30 US US06/403,346 patent/US4498163A/en not_active Expired - Fee Related
- 1982-07-30 GB GB08222065A patent/GB2104706A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6218976B2 (show.php) | 1987-04-25 |
| US4498163A (en) | 1985-02-05 |
| DE3228538A1 (de) | 1983-02-17 |
| GB2104706A (en) | 1983-03-09 |
| DE3228538C2 (de) | 1985-12-19 |
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