KR940009724B1 - 마그네틱 헤드(Magnetic head) 소제(cleaning)방법과 그 장치 - Google Patents
마그네틱 헤드(Magnetic head) 소제(cleaning)방법과 그 장치 Download PDFInfo
- Publication number
- KR940009724B1 KR940009724B1 KR1019900701608A KR900701608A KR940009724B1 KR 940009724 B1 KR940009724 B1 KR 940009724B1 KR 1019900701608 A KR1019900701608 A KR 1019900701608A KR 900701608 A KR900701608 A KR 900701608A KR 940009724 B1 KR940009724 B1 KR 940009724B1
- Authority
- KR
- South Korea
- Prior art keywords
- tape
- cleaning
- head
- magnetic
- data
- 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 - Lifetime
Links
- 238000004140 cleaning Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 14
- 230000008569 process Effects 0.000 title claims description 7
- 238000011156 evaluation Methods 0.000 claims description 8
- 238000011109 contamination Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000011538 cleaning material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010972 statistical evaluation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
- G11B15/06—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
- G11B15/08—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape by photoelectric sensing
-
- 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
- G11B23/049—Cassettes for special applications not otherwise provided for
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- 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
- G11B5/41—Cleaning of heads
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Magnetic Record Carriers (AREA)
- Optical Head (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8814726U DE8814726U1 (de) | 1988-11-25 | 1988-11-25 | Streifenförmiger Datenträger |
DEG8814726.6U | 1988-11-25 | ||
DE3901666A DE3901666A1 (de) | 1988-11-25 | 1989-01-20 | Verfahren zur magnetkopfreinigung und vorrichtung zur durchfuehrung des verfahrens |
DEP3901666.8 | 1989-01-20 | ||
PCT/EP1989/001421 WO1990006572A2 (de) | 1988-11-25 | 1989-11-23 | Verfahren zur magnetkopfreinigung und vorrichtung zur durchführung des verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900702508A KR900702508A (ko) | 1990-12-07 |
KR940009724B1 true KR940009724B1 (ko) | 1994-10-17 |
Family
ID=25876975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900701608A Expired - Lifetime KR940009724B1 (ko) | 1988-11-25 | 1989-11-23 | 마그네틱 헤드(Magnetic head) 소제(cleaning)방법과 그 장치 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH03503583A (enrdf_load_stackoverflow) |
KR (1) | KR940009724B1 (enrdf_load_stackoverflow) |
DE (1) | DE3901666A1 (enrdf_load_stackoverflow) |
WO (1) | WO1990006572A2 (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08180337A (ja) * | 1994-12-27 | 1996-07-12 | Sony Corp | 磁気記録再生装置及びクリーニングカセット |
DE29709492U1 (de) * | 1997-05-31 | 1997-08-07 | Kleinmann GmbH, 72820 Sonnenbühl | Blattförmiger Träger |
JP2008224746A (ja) * | 2007-03-08 | 2008-09-25 | Fujitsu Ltd | クリーニングテープおよびクリーニング装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2992447A (en) * | 1957-04-09 | 1961-07-18 | Iv John Hicks | Magnetic head cleaning tape |
US3069815A (en) * | 1958-10-02 | 1962-12-25 | Ibm | Cleaning tape for information sensing apparatus |
US3731289A (en) * | 1972-02-11 | 1973-05-01 | Ibm | Cleaning apparatus and method in a magnetic tape unit |
US3931643A (en) * | 1973-04-06 | 1976-01-06 | Matsushita Electric Industrial Co., Ltd. | Magnetic head cleaning tape cartridge for use in magnetic recording and reproducing apparatus of the rotary head type |
JPS5771556A (en) * | 1980-10-20 | 1982-05-04 | Fuji Photo Film Co Ltd | Magnetic tape having leader tape |
DE8100165U1 (de) * | 1981-01-07 | 1982-09-16 | Hübner, Johannes, 8482 Neustadt | Reinigungsvorrichtung fuer magnettonbaender |
DE3230156A1 (de) * | 1982-08-13 | 1984-02-16 | Günter 6050 Offenbach Wolfram | Magnetband bzw. magnet-tonband |
DE3523425A1 (de) * | 1985-06-29 | 1986-03-06 | PMT Pro-Media Technics GmbH, 4006 Erkrath | Reinigungskassette fuer kassettenbetriebene magnetbandgeraete |
-
1989
- 1989-01-20 DE DE3901666A patent/DE3901666A1/de active Granted
- 1989-11-23 WO PCT/EP1989/001421 patent/WO1990006572A2/de unknown
- 1989-11-23 KR KR1019900701608A patent/KR940009724B1/ko not_active Expired - Lifetime
- 1989-11-23 JP JP2500539A patent/JPH03503583A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3901666A1 (de) | 1989-06-15 |
DE3901666C2 (enrdf_load_stackoverflow) | 1993-03-04 |
WO1990006572A3 (de) | 1990-08-09 |
JPH03503583A (ja) | 1991-08-08 |
WO1990006572A2 (de) | 1990-06-14 |
KR900702508A (ko) | 1990-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19900724 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19901229 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19900724 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19940528 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19940916 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19941230 |
|
NORF | Unpaid initial registration fee | ||
PC1904 | Unpaid initial registration fee |