CA1094220A - Magnetic tape casssette - Google Patents
Magnetic tape casssetteInfo
- Publication number
- CA1094220A CA1094220A CA271,912A CA271912A CA1094220A CA 1094220 A CA1094220 A CA 1094220A CA 271912 A CA271912 A CA 271912A CA 1094220 A CA1094220 A CA 1094220A
- Authority
- CA
- Canada
- Prior art keywords
- cassette
- tape
- guide assembly
- halves
- molded
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 43
- 238000001746 injection moulding Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 23
- 238000010276 construction Methods 0.000 description 10
- 239000000306 component Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/04—Magazines; Cassettes for webs or filaments
- G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
- G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
- G11B23/08707—Details
- G11B23/08757—Guiding means
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20314/76 | 1976-02-23 | ||
| JP1976020314U JPS52112813U (US08063081-20111122-C00044.png) | 1976-02-23 | 1976-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1094220A true CA1094220A (en) | 1981-01-20 |
Family
ID=12023662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA271,912A Expired CA1094220A (en) | 1976-02-23 | 1977-02-16 | Magnetic tape casssette |
Country Status (6)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55169679U (US08063081-20111122-C00044.png) * | 1979-05-24 | 1980-12-05 | ||
| JPS593422Y2 (ja) * | 1979-09-09 | 1984-01-30 | ティーディーケイ株式会社 | 磁気テ−プカセツト |
| US4545500A (en) * | 1982-12-29 | 1985-10-08 | Sony Corporation | Magnetic tape cassette |
| JPS59161571U (ja) * | 1983-04-13 | 1984-10-29 | 富士写真フイルム株式会社 | 磁気テ−プカセツト |
| GB2149755A (en) * | 1983-11-15 | 1985-06-19 | Tokuzo Shimizu | Reel supporting structure in open reel type tape cassette |
| US4607306A (en) * | 1984-03-14 | 1986-08-19 | Olympus Optical Co., Ltd. | Tape cassette with liner sheet insert |
| GB2171979B (en) * | 1985-01-16 | 1987-12-23 | Castfast Magnetics Moulding Li | Tape guide pole for cassettes |
| US4754357A (en) * | 1985-02-04 | 1988-06-28 | Minnesota Mining And Manufacturing Company | Static inhibiting bars for videotape cassette |
| NL8500888A (nl) * | 1985-03-27 | 1986-10-16 | Polygram Bv | Magneetbandcassette, alsmede wikkelinrichting toepasbaar in combinatie met een dergelijke cassette. |
| DE8621947U1 (de) * | 1986-08-16 | 1986-10-16 | Basf Ag, 6700 Ludwigshafen | Quaderform-Kassette für bandförmige Aufzeichnungsträger |
| US4800641A (en) * | 1987-01-06 | 1989-01-31 | Shape Inc. | Methods for manufacturing a tape cassette with separate tape guide having integrated rollers |
| US4793570A (en) * | 1987-01-06 | 1988-12-27 | Shape Inc. | Tape cassette with separate tape guide having integrated rollers and methods for manufacturing same |
| JPH0617236Y2 (ja) * | 1988-02-03 | 1994-05-02 | 日立マクセル株式会社 | テープカートリッジ |
| US4939613A (en) * | 1988-02-24 | 1990-07-03 | Accurate Molded Products, Inc. | Tape cassette with rigid tape guide |
| US5229906A (en) * | 1989-10-12 | 1993-07-20 | Fuji Photo Film Co., Ltd. | Magnetic tape cassette having protrusions of low friction resin |
| NL9100190A (nl) * | 1991-02-04 | 1992-09-01 | Philips Nv | Magneetbandcassette. |
| GB2261867B (en) * | 1991-11-27 | 1995-03-01 | Bico Magnetics Limited | Magnetic tape cassette |
| US5629822A (en) * | 1994-11-18 | 1997-05-13 | Loran Cassettes And Audio Products | Tape cassette and method of manufacturing a tape cassette |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495787A (en) * | 1967-06-22 | 1970-02-17 | Robert S Wallace | Tape cassette assembly |
| FR2201804A5 (US08063081-20111122-C00044.png) * | 1972-10-02 | 1974-04-26 | Posso Patrick |
-
1976
- 1976-02-23 JP JP1976020314U patent/JPS52112813U/ja active Pending
-
1977
- 1977-02-16 CA CA271,912A patent/CA1094220A/en not_active Expired
- 1977-02-16 US US05/769,267 patent/US4126283A/en not_active Expired - Lifetime
- 1977-02-21 GB GB7143/77A patent/GB1578040A/en not_active Expired
- 1977-02-23 DE DE2707804A patent/DE2707804C2/de not_active Expired
- 1977-02-23 FR FR7705245A patent/FR2341912A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2707804C2 (de) | 1983-05-05 |
| FR2341912A1 (fr) | 1977-09-16 |
| GB1578040A (en) | 1980-10-29 |
| DE2707804A1 (de) | 1977-09-01 |
| JPS52112813U (US08063081-20111122-C00044.png) | 1977-08-27 |
| US4126283A (en) | 1978-11-21 |
| FR2341912B1 (US08063081-20111122-C00044.png) | 1983-10-07 |
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| Publication | Publication Date | Title |
|---|---|---|
| CA1094220A (en) | Magnetic tape casssette | |
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| KR810001726B1 (ko) | 자기테이프 카셋트 하우징 | |
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| KR100255046B1 (ko) | 테이프 카세트 | |
| JPH0454629Y2 (US08063081-20111122-C00044.png) | ||
| JPH0419645Y2 (US08063081-20111122-C00044.png) | ||
| US4837649A (en) | Improvements to rotating head assembly in a video tape recording machine | |
| JPS639882Y2 (US08063081-20111122-C00044.png) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |