NL8003577A - Naald voor een magnetische leeskop voorzien van een bewegende magneet. - Google Patents
Naald voor een magnetische leeskop voorzien van een bewegende magneet. Download PDFInfo
- Publication number
- NL8003577A NL8003577A NL8003577A NL8003577A NL8003577A NL 8003577 A NL8003577 A NL 8003577A NL 8003577 A NL8003577 A NL 8003577A NL 8003577 A NL8003577 A NL 8003577A NL 8003577 A NL8003577 A NL 8003577A
- Authority
- NL
- Netherlands
- Prior art keywords
- magnet
- needle
- diamond
- sapphire
- reading head
- Prior art date
Links
- 229910003460 diamond Inorganic materials 0.000 claims description 31
- 239000010432 diamond Substances 0.000 claims description 31
- 229910052594 sapphire Inorganic materials 0.000 claims description 28
- 239000010980 sapphire Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 26
- 239000004033 plastic Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims description 11
- 229920005992 thermoplastic resin Polymers 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 239000002557 mineral fiber Substances 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 238000001266 bandaging Methods 0.000 claims 1
- 238000005266 casting Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000004026 adhesive bonding Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/16—Mounting or connecting stylus to transducer with or without damping means
- H04R1/18—Holders for styli; Mounting holders on transducers
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Sewing Machines And Sewing (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Toys (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7916095A FR2460020A1 (fr) | 1979-06-22 | 1979-06-22 | Aiguilles pour tete de lecture magnetique a aimant mobile |
| FR7916095 | 1979-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8003577A true NL8003577A (nl) | 1980-12-24 |
Family
ID=9226989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8003577A NL8003577A (nl) | 1979-06-22 | 1980-06-20 | Naald voor een magnetische leeskop voorzien van een bewegende magneet. |
Country Status (24)
| Country | Link |
|---|---|
| JP (1) | JPS563407A (ja) |
| AT (1) | AT376053B (ja) |
| AU (1) | AU5952880A (ja) |
| BE (1) | BE883934A (ja) |
| BR (1) | BR8003835A (ja) |
| CA (1) | CA1169781A (ja) |
| CH (1) | CH637781A5 (ja) |
| DD (1) | DD151523A5 (ja) |
| DE (1) | DE3022208A1 (ja) |
| DK (1) | DK264280A (ja) |
| ES (1) | ES492665A0 (ja) |
| FI (1) | FI801980A (ja) |
| FR (1) | FR2460020A1 (ja) |
| GB (1) | GB2055011B (ja) |
| GR (1) | GR68191B (ja) |
| IL (1) | IL60313A (ja) |
| IT (1) | IT1150991B (ja) |
| MA (1) | MA18881A1 (ja) |
| NL (1) | NL8003577A (ja) |
| NO (1) | NO801787L (ja) |
| OA (1) | OA06547A (ja) |
| PT (1) | PT71356A (ja) |
| SE (1) | SE8004202L (ja) |
| YU (1) | YU160380A (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498517B2 (fr) * | 1981-01-23 | 1986-11-07 | Zafira France | Aiguilles pour tete de lecture magnetique a aimant mobile |
| JPS5678671A (en) * | 1979-12-03 | 1981-06-27 | Nippon Steel Corp | Treatment for making waste containing heavy metal unharmful |
| JPS56167009U (ja) * | 1980-05-10 | 1981-12-10 | ||
| GB2120446A (en) * | 1982-04-08 | 1983-11-30 | Rca Corp | Holding apparatus for a disc record signal pickup stylus |
| FR2568711B1 (fr) * | 1984-07-31 | 1989-06-16 | Zafira | Procede et dispositif pour la fabrication de diamants de lecture elliptiques et diamants elliptiques ainsi obtenus |
| US9296174B2 (en) | 2011-01-12 | 2016-03-29 | Compagnie Chomarat | Composite laminated structures and methods for manufacturing and using the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918723A (en) * | 1973-07-09 | 1975-11-11 | Sony Corp | Cantilever for use with pickup cartridge |
-
1979
- 1979-06-22 FR FR7916095A patent/FR2460020A1/fr active Granted
- 1979-11-05 JP JP14317179A patent/JPS563407A/ja active Pending
-
1980
- 1980-06-05 SE SE8004202A patent/SE8004202L/ not_active Application Discontinuation
- 1980-06-06 GR GR62141A patent/GR68191B/el unknown
- 1980-06-06 PT PT71356A patent/PT71356A/pt unknown
- 1980-06-13 DE DE19803022208 patent/DE3022208A1/de not_active Withdrawn
- 1980-06-15 IL IL60313A patent/IL60313A/xx unknown
- 1980-06-17 NO NO801787A patent/NO801787L/no unknown
- 1980-06-18 DD DD80221938A patent/DD151523A5/de unknown
- 1980-06-18 YU YU01603/80A patent/YU160380A/xx unknown
- 1980-06-18 OA OA57132A patent/OA06547A/xx unknown
- 1980-06-19 BR BR8003835A patent/BR8003835A/pt unknown
- 1980-06-19 FI FI801980A patent/FI801980A/fi not_active Application Discontinuation
- 1980-06-20 IT IT22907/80A patent/IT1150991B/it active
- 1980-06-20 DK DK264280A patent/DK264280A/da not_active Application Discontinuation
- 1980-06-20 MA MA19079A patent/MA18881A1/fr unknown
- 1980-06-20 CA CA000354701A patent/CA1169781A/en not_active Expired
- 1980-06-20 NL NL8003577A patent/NL8003577A/nl not_active Application Discontinuation
- 1980-06-20 BE BE0/201116A patent/BE883934A/fr not_active IP Right Cessation
- 1980-06-20 CH CH476680A patent/CH637781A5/fr not_active IP Right Cessation
- 1980-06-20 GB GB8020351A patent/GB2055011B/en not_active Expired
- 1980-06-20 ES ES492665A patent/ES492665A0/es active Granted
- 1980-06-23 AU AU59528/80A patent/AU5952880A/en not_active Abandoned
- 1980-06-23 AT AT0327680A patent/AT376053B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA327680A (de) | 1984-02-15 |
| FR2460020B1 (ja) | 1983-11-18 |
| BR8003835A (pt) | 1981-01-13 |
| YU160380A (en) | 1983-02-28 |
| OA06547A (fr) | 1981-07-31 |
| CA1169781A (en) | 1984-06-26 |
| IT1150991B (it) | 1986-12-17 |
| FR2460020A1 (fr) | 1981-01-16 |
| AT376053B (de) | 1984-10-10 |
| ES8200781A1 (es) | 1981-11-16 |
| GB2055011A (en) | 1981-02-18 |
| IL60313A0 (en) | 1980-09-16 |
| IL60313A (en) | 1983-09-30 |
| IT8022907A0 (it) | 1980-06-20 |
| GR68191B (ja) | 1981-11-09 |
| BE883934A (fr) | 1980-10-16 |
| DK264280A (da) | 1980-12-23 |
| NO801787L (no) | 1981-03-03 |
| CH637781A5 (fr) | 1983-08-15 |
| FI801980A (fi) | 1980-12-23 |
| DE3022208A1 (de) | 1981-02-12 |
| JPS563407A (en) | 1981-01-14 |
| DD151523A5 (de) | 1981-10-21 |
| GB2055011B (en) | 1984-01-04 |
| PT71356A (fr) | 1980-07-01 |
| ES492665A0 (es) | 1981-11-16 |
| MA18881A1 (fr) | 1980-12-31 |
| SE8004202L (sv) | 1980-12-23 |
| AU5952880A (en) | 1981-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR200325669Y1 (ko) | 자석 놀이 완구 | |
| NL8003577A (nl) | Naald voor een magnetische leeskop voorzien van een bewegende magneet. | |
| US3227000A (en) | Molded articles and methods of making same | |
| KR101684922B1 (ko) | 조립완구용 면블록 홀더 및 이를 포함하는 조립완구유닛 | |
| EP0950502A3 (en) | Three-dimensional object including an integral structural member, resin mold and manufacturing process | |
| US4277300A (en) | Method for forming a molded squeeze toy including whistle | |
| ES2092509T3 (es) | Procedimiento y maquina para la produccion de un objeto ensamblado. | |
| JPH0118517B2 (ja) | ||
| US2343238A (en) | Method of producing articles from thermoplastic material | |
| US6347906B2 (en) | Marking element | |
| US3239914A (en) | Method of making magnetic heads | |
| KR101985720B1 (ko) | 깃봉 주조용 금형 및 깃봉 주조방법 | |
| JPH0243609B2 (ja) | Shashutsuseikeiyonotsukidashipinkoteihoho | |
| US4144791A (en) | Music box with selectively programmable drum | |
| JP2005215516A (ja) | ポリゴンミラー及びポリゴンミラー成形用金型 | |
| JPS6079929A (ja) | プラスチツク容器成形方法 | |
| WO2021038810A1 (ja) | 中空成形体成形型及び中空成形体の製造方法 | |
| JP7148207B2 (ja) | 時計の機械式ムーブメントの為に菱形断面を備えたバランスバネとバランスバネの製造方法 | |
| JPS60179237A (ja) | 合成樹脂製薄肉面状容器の製造方法 | |
| JPS59184613A (ja) | アウトサ−ト多重成形法による成形部品 | |
| JPS58215230A (ja) | 圧縮成形機の成形型 | |
| JP2019166704A (ja) | 樹脂製成形体及び樹脂製成形体の製造方法 | |
| JP2808239B2 (ja) | 中空プレストレストコンクリート橋桁用中空枠 | |
| JPS6239874Y2 (ja) | ||
| JPH0497812A (ja) | プラスチック製光学部品成形用金型 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |