BE758390A - Appareil de desaimantation et de nettoyage de tete d'enregistreur ou reproducteur de bande magnetique - Google Patents
Appareil de desaimantation et de nettoyage de tete d'enregistreur ou reproducteur de bande magnetiqueInfo
- Publication number
- BE758390A BE758390A BE758390DA BE758390A BE 758390 A BE758390 A BE 758390A BE 758390D A BE758390D A BE 758390DA BE 758390 A BE758390 A BE 758390A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetation
- magnetic tape
- cleaning apparatus
- tape recorder
- reproducer head
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/465—Arrangements for demagnetisation of heads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US698470A | 1970-01-30 | 1970-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE758390A true BE758390A (fr) | 1971-04-16 |
Family
ID=21723587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE758390D BE758390A (fr) | 1970-01-30 | Appareil de desaimantation et de nettoyage de tete d'enregistreur ou reproducteur de bande magnetique |
Country Status (8)
Country | Link |
---|---|
US (1) | US3647990A (xx) |
JP (1) | JPS4922648B1 (xx) |
BE (1) | BE758390A (xx) |
CA (1) | CA931658A (xx) |
DE (1) | DE2104047C3 (xx) |
FR (1) | FR2074991A5 (xx) |
GB (1) | GB1267142A (xx) |
NL (1) | NL160415B (xx) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS512597Y1 (xx) * | 1970-09-18 | 1976-01-26 | ||
US3810230A (en) * | 1972-01-12 | 1974-05-07 | Ampex | Demagnetizer and cleaning cartridge |
US3997919A (en) * | 1974-03-11 | 1976-12-14 | Thompson Larry L | Cartridge tape machine cleaner apparatus |
US3958273A (en) * | 1974-08-23 | 1976-05-18 | Robins Industries Corporation | Cassette-type head demagnetizer |
US4135219A (en) * | 1976-07-22 | 1979-01-16 | Tdk Electronics Co., Ltd. | Demagnetizer for a magnetic head of a recording-reproducing device |
US4225893A (en) * | 1977-06-30 | 1980-09-30 | Loiselle Guy J | Cleaner for a playing head of a cassette player |
US4224649A (en) * | 1978-05-10 | 1980-09-23 | Robins Industries Corp. | Automatic cassette head demagnetizer |
DE7931744U1 (de) * | 1979-11-10 | 1980-03-06 | Becella, Peter, 6000 Frankfurt | Reinigungskassette fuer kassetten- recorder |
GB2066999B (en) * | 1980-01-04 | 1984-01-04 | Allsop Inc | Video player/recorder cleaning apparatus and method |
BE885871A (fr) * | 1980-10-24 | 1981-02-16 | Staar Sa | Dispositifs de nettoyage pour organe d'entrainement et/ou de lecture et d'enregistrement de bandes magnetiques et cassette de nettoyage contenant de tels dispositifs |
US4498113A (en) * | 1981-04-14 | 1985-02-05 | Allsop, Inc. | Apparatus and method for cleaning a video player/recorder |
IL64708A (en) * | 1981-01-06 | 1985-07-31 | Allsop Inc | Apparatus and method for cleaning of video player/recorder |
US4683511A (en) * | 1981-11-30 | 1987-07-28 | Stephen Kara | Head and guide cleaning device for video tape recorder |
US4378582A (en) * | 1981-12-21 | 1983-03-29 | International Jensen Incorporated | Demagnetizing apparatus |
US4551782A (en) * | 1983-09-09 | 1985-11-05 | Rfl Industries, Inc. | Method and apparatus for degaussing magnetic storage media |
IE80870B1 (en) * | 1986-10-10 | 1999-04-21 | Joseph Frederick Fritsch | A demagnetizing device |
US4730230A (en) * | 1987-03-31 | 1988-03-08 | Dowty Rfl Industries, Inc. | Apparatus and method for degaussing magnetic storage media |
US4843509A (en) * | 1988-02-05 | 1989-06-27 | Recoton Corporation | Apparatus for demagnetizing the magnetic head of a cassette tape recording and/or reproducing device |
GB2221574A (en) * | 1988-07-07 | 1990-02-07 | Haqi Ismail Hussain Almossawi | Head demagnetising cassette |
US5341263A (en) * | 1992-10-13 | 1994-08-23 | Recoton Corporation | Apparatus for demagnetizing the magnetic head of a cassette tape recording and/or reproducing device |
US5541794A (en) * | 1993-05-25 | 1996-07-30 | Griffen; Edward E. | Magnetic tape recording head cleaning apparatus |
US5859755A (en) * | 1995-06-07 | 1999-01-12 | Geneva Group Of Companies | Magnetic tape recording head cleaning apparatus |
US6097572A (en) * | 1998-01-29 | 2000-08-01 | Geneva Group Of Companies, Inc. | Tape drive head cleaning cartridge having a cleaning element with cleaning segments extending above and below a cleaning tape |
US6292330B1 (en) | 1998-01-29 | 2001-09-18 | Geneva Group Of Companies, Inc. | Magnetic head cleaning cartridge with displaceable head receiver |
US6058078A (en) * | 1998-05-15 | 2000-05-02 | Ishiguro; Ken | Information recording disc demagnetization apparatus |
US6681437B1 (en) | 1999-04-30 | 2004-01-27 | Ntt Advanced Technology Corporation | Cleaning tool for optical fiber connectors |
JP3410705B2 (ja) | 2000-03-03 | 2003-05-26 | エヌ・ティ・ティ・アドバンステクノロジ株式会社 | 光コネクターの清掃具 |
DE112008003358A5 (de) * | 2007-10-04 | 2010-09-09 | Triple Sensor Technologies Gmbh | Anordnung und Verfahren zur Veränderung der Magnetisierung von Objekten |
CN107607626A (zh) * | 2017-09-13 | 2018-01-19 | 中国石油天然气集团公司管材研究所 | 电磁超声换能器及用电磁超声换能器自动检测钢板的设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3069815A (en) * | 1958-10-02 | 1962-12-25 | Ibm | Cleaning tape for information sensing apparatus |
US3156784A (en) * | 1961-01-30 | 1964-11-10 | Ibm | Magnetic eraser |
US3449528A (en) * | 1965-05-17 | 1969-06-10 | Iit Res Inst | Two speed tape transport with independent audio and video modes of operation |
US3443037A (en) * | 1965-10-23 | 1969-05-06 | Bell & Howell Co | Multitrack tape recorder with mechanical track-change system |
US3435300A (en) * | 1966-12-28 | 1969-03-25 | Akai Electric | Eraser and cleaner set |
US3439922A (en) * | 1967-12-19 | 1969-04-22 | Sheldon Howard | Cleaner cartridge |
-
0
- BE BE758390D patent/BE758390A/xx not_active IP Right Cessation
-
1970
- 1970-01-30 US US6984A patent/US3647990A/en not_active Expired - Lifetime
- 1970-10-06 CA CA094908A patent/CA931658A/en not_active Expired
- 1970-10-13 GB GB1267142D patent/GB1267142A/en not_active Expired
- 1970-10-30 NL NL7015943.A patent/NL160415B/xx not_active IP Right Cessation
- 1970-11-19 JP JP45101518A patent/JPS4922648B1/ja active Pending
- 1970-12-10 FR FR7044457A patent/FR2074991A5/fr not_active Expired
-
1971
- 1971-01-28 DE DE2104047A patent/DE2104047C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2104047A1 (de) | 1971-08-05 |
GB1267142A (xx) | 1972-03-15 |
US3647990A (en) | 1972-03-07 |
DE2104047B2 (de) | 1973-05-10 |
NL160415B (nl) | 1979-05-15 |
FR2074991A5 (fr) | 1971-10-08 |
DE2104047C3 (de) | 1973-11-29 |
JPS4922648B1 (xx) | 1974-06-10 |
CA931658A (en) | 1973-08-07 |
NL7015943A (xx) | 1971-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: AMPEX CORP. Effective date: 19901103 |