FR2536896A3 - Cassette de bande contenant un support d'enregistrement a piste(s) magnetique(s) - Google Patents
Cassette de bande contenant un support d'enregistrement a piste(s) magnetique(s) Download PDFInfo
- Publication number
- FR2536896A3 FR2536896A3 FR8318831A FR8318831A FR2536896A3 FR 2536896 A3 FR2536896 A3 FR 2536896A3 FR 8318831 A FR8318831 A FR 8318831A FR 8318831 A FR8318831 A FR 8318831A FR 2536896 A3 FR2536896 A3 FR 2536896A3
- Authority
- FR
- France
- Prior art keywords
- magnetic
- fact
- strip
- cassette
- cassette according
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 85
- 239000000696 magnetic material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 claims description 3
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 229910052788 barium Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910017060 Fe Cr Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- PAMUYIPJFDUBQB-UHFFFAOYSA-M [O-2].[O-2].[OH-].[Cr+3].[Fe+2] Chemical compound [O-2].[O-2].[OH-].[Cr+3].[Fe+2] PAMUYIPJFDUBQB-UHFFFAOYSA-M 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012254 powdered material Substances 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
Landscapes
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19828233253U DE8233253U1 (de) | 1982-11-26 | 1982-11-26 | Bandkassette mit einem aufzeichnungstraeger mit magnetspur(en) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2536896A3 true FR2536896A3 (fr) | 1984-06-01 |
| FR2536896B3 FR2536896B3 (enExample) | 1985-02-01 |
Family
ID=6745953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8318831A Granted FR2536896A3 (fr) | 1982-11-26 | 1983-11-25 | Cassette de bande contenant un support d'enregistrement a piste(s) magnetique(s) |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4656548A (enExample) |
| DE (1) | DE8233253U1 (enExample) |
| FR (1) | FR2536896A3 (enExample) |
| GB (1) | GB2132586B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0302974A1 (en) * | 1987-08-13 | 1989-02-15 | Ay Chyun Che | Apparatus for securing a functional block to a cassette tape |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62146471A (ja) * | 1985-12-20 | 1987-06-30 | Matsushita Electric Ind Co Ltd | 光学的情報記録再生装置 |
| US4891712A (en) * | 1987-12-03 | 1990-01-02 | Nfo Research, Inc. | Method of conducting marketing research by using video tape productions |
| US4847718A (en) * | 1987-12-11 | 1989-07-11 | Nfo Research, Inc. | Cassette with erasing means |
| US5077724A (en) * | 1989-05-22 | 1991-12-31 | Del Mar Avionics | Optical tape cartridge |
| US5636096A (en) * | 1995-10-02 | 1997-06-03 | Aris Mardirossian, Inc. | Magnetic disc cartridge and corresponding system/method for limiting copying of software |
| US5896255A (en) * | 1995-10-02 | 1999-04-20 | Aris Mardirossian, Inc. | Magnetic disc cartridge and corresponding system/method for limiting coping of software |
| US20090180214A1 (en) * | 2008-01-10 | 2009-07-16 | Erik Solhjell | Tape cartridge with built-in reel motors |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE514666A (enExample) * | ||||
| DE1140356B (de) * | 1959-05-26 | 1962-11-29 | Inst Rundfunktechnik G M B H | Einrichtung zur Verringerung des Kopiereffektes (Bandechos) von Magnetogrammen |
| US3351717A (en) * | 1965-08-12 | 1967-11-07 | Teletype Corp | Permanent magnet erase head |
| AT274416B (de) * | 1967-02-28 | 1969-09-25 | Philips Nv | Permanentmagnetische Löscheinrichtung für magnetisierbare Aufzeichnungsträger |
| JPS529404A (en) * | 1975-07-11 | 1977-01-25 | Matsushita Electric Ind Co Ltd | Magnetic record reproducing device |
| DE8132444U1 (de) * | 1981-11-06 | 1982-04-29 | Basf Ag, 6700 Ludwigshafen | Bandkassette mit einem aufzeichnungstraeger mit magnetspur und einer echoloescheinrichtung und diese selbst |
-
1982
- 1982-11-26 DE DE19828233253U patent/DE8233253U1/de not_active Expired
-
1983
- 1983-11-22 US US06/554,320 patent/US4656548A/en not_active Expired - Fee Related
- 1983-11-25 GB GB08331487A patent/GB2132586B/en not_active Expired
- 1983-11-25 FR FR8318831A patent/FR2536896A3/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0302974A1 (en) * | 1987-08-13 | 1989-02-15 | Ay Chyun Che | Apparatus for securing a functional block to a cassette tape |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2132586A (en) | 1984-07-11 |
| GB2132586B (en) | 1985-11-13 |
| DE8233253U1 (de) | 1983-06-30 |
| US4656548A (en) | 1987-04-07 |
| GB8331487D0 (en) | 1984-01-04 |
| FR2536896B3 (enExample) | 1985-02-01 |
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