CA1061258A - Phonograph pick-up arm - Google Patents
Phonograph pick-up armInfo
- Publication number
- CA1061258A CA1061258A CA261,852A CA261852A CA1061258A CA 1061258 A CA1061258 A CA 1061258A CA 261852 A CA261852 A CA 261852A CA 1061258 A CA1061258 A CA 1061258A
- Authority
- CA
- Canada
- Prior art keywords
- pick
- arm
- head
- bearing
- composite material
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 51
- 239000002131 composite material Substances 0.000 claims abstract description 41
- 239000007787 solid Substances 0.000 claims abstract description 7
- 229920003002 synthetic resin Polymers 0.000 claims abstract 6
- 239000000057 synthetic resin Substances 0.000 claims abstract 6
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 210000003298 dental enamel Anatomy 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 229910052729 chemical element Inorganic materials 0.000 claims 1
- 229920000136 polysorbate Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 description 10
- 238000005476 soldering Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 101100167365 Caenorhabditis elegans cha-1 gene Proteins 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- YPWFISCTZQNZAU-UHFFFAOYSA-N Thiane Chemical compound C1CCSCC1 YPWFISCTZQNZAU-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012216 screening Methods 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
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
Landscapes
- Moving Of Heads (AREA)
- Combinations Of Printed Boards (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Electrostatic Separation (AREA)
- Wire Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7511413A NL7511413A (nl) | 1975-09-29 | 1975-09-29 | Toonarm. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1061258A true CA1061258A (en) | 1979-08-28 |
Family
ID=19824543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA261,852A Expired CA1061258A (en) | 1975-09-29 | 1976-09-23 | Phonograph pick-up arm |
Country Status (10)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD253410S (en) | 1977-09-19 | 1979-11-13 | Nippon Columbia Co., Ltd. | Phonograph tone arm |
| JPS5635930Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-11-17 | 1981-08-24 | ||
| US4257615A (en) * | 1978-05-26 | 1981-03-24 | Morch Hans H | Tone arm |
| DE2933434C2 (de) * | 1978-08-18 | 1985-10-10 | Pioneer Electronic Corp., Tokio/Tokyo | Tonkopfgehäuse für Tonarme von Plattenspielern sowie Verfahren zur Herstellung der Tonkopfgehäuse |
| DE2933435C2 (de) * | 1978-08-18 | 1985-10-10 | Pioneer Electronic Corp., Tokio/Tokyo | Rohrartiger Arm für Tonarme von Plattenspielern sowie Verfahren zur Herstellung des rohrartigen Armes |
| CS226073B1 (en) * | 1982-04-21 | 1984-03-19 | Jiri Janda | Dynamic vibration damper |
| JPS6272306U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-10-22 | 1987-05-09 | ||
| JPH0418524Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-10-23 | 1992-04-24 | ||
| DE3706639A1 (de) * | 1987-03-02 | 1988-09-15 | Thomson Brandt Gmbh | Tonarm mit einem tonarmkopf |
| USD904393S1 (en) * | 2018-12-28 | 2020-12-08 | Sony Corporation | Disc player |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2476848A (en) * | 1945-07-05 | 1949-07-19 | Farnsworth Res Corp | Variable resistance phonograph pickup and system |
| US3556537A (en) * | 1968-08-02 | 1971-01-19 | Poly Choke Co Inc The | Tone arm |
| GB1339042A (en) * | 1971-07-14 | 1973-11-28 | Mettoy Co Ltd | Tonearm |
| NL181825C (nl) * | 1973-07-09 | 1987-11-02 | Sony Corp | Groeftasterarm en werkwijze voor de vervaardiging hiervan. |
| JPS5033602U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-21 | 1975-04-11 |
-
1975
- 1975-09-29 NL NL7511413A patent/NL7511413A/xx unknown
-
1976
- 1976-09-16 DE DE2641604A patent/DE2641604C3/de not_active Expired
- 1976-09-23 CA CA261,852A patent/CA1061258A/en not_active Expired
- 1976-09-24 US US05/726,174 patent/US4143248A/en not_active Expired - Lifetime
- 1976-09-24 GB GB39791/76A patent/GB1565230A/en not_active Expired
- 1976-09-24 IT IT51442/76A patent/IT1074704B/it active
- 1976-09-27 ES ES451898A patent/ES451898A1/es not_active Expired
- 1976-09-27 CH CH1220776A patent/CH610133A5/xx not_active IP Right Cessation
- 1976-09-28 JP JP1976129479U patent/JPS5513780Y2/ja not_active Expired
- 1976-09-29 FR FR7629231A patent/FR2326004A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5513780Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-03-28 |
| ES451898A1 (es) | 1977-10-01 |
| NL7511413A (nl) | 1977-03-31 |
| DE2641604C3 (de) | 1982-01-21 |
| FR2326004A1 (fr) | 1977-04-22 |
| US4143248A (en) | 1979-03-06 |
| FR2326004B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-10-09 |
| GB1565230A (en) | 1980-04-16 |
| DE2641604B2 (de) | 1981-04-30 |
| DE2641604A1 (de) | 1977-04-14 |
| IT1074704B (it) | 1985-04-20 |
| JPS5248406U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-04-06 |
| CH610133A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-03-30 |
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