KR910007636Y1 - 부동식 자기헤드 - Google Patents
부동식 자기헤드 Download PDFInfo
- Publication number
- KR910007636Y1 KR910007636Y1 KR2019880006462U KR880006462U KR910007636Y1 KR 910007636 Y1 KR910007636 Y1 KR 910007636Y1 KR 2019880006462 U KR2019880006462 U KR 2019880006462U KR 880006462 U KR880006462 U KR 880006462U KR 910007636 Y1 KR910007636 Y1 KR 910007636Y1
- Authority
- KR
- South Korea
- Prior art keywords
- fixing groove
- core
- groove
- magnetic head
- core fixing
- 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
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987133551U JPH0643846Y2 (ja) | 1987-09-01 | 1987-09-01 | 浮動式磁気ヘッド |
JP87-133551 | 1987-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890007503U KR890007503U (ko) | 1989-05-16 |
KR910007636Y1 true KR910007636Y1 (ko) | 1991-09-30 |
Family
ID=31391516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880006462U Expired KR910007636Y1 (ko) | 1987-09-01 | 1988-04-30 | 부동식 자기헤드 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0643846Y2 (enrdf_load_stackoverflow) |
KR (1) | KR910007636Y1 (enrdf_load_stackoverflow) |
-
1987
- 1987-09-01 JP JP1987133551U patent/JPH0643846Y2/ja not_active Expired - Lifetime
-
1988
- 1988-04-30 KR KR2019880006462U patent/KR910007636Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0643846Y2 (ja) | 1994-11-14 |
KR890007503U (ko) | 1989-05-16 |
JPS6437908U (enrdf_load_stackoverflow) | 1989-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR910007636Y1 (ko) | 부동식 자기헤드 | |
KR900000008B1 (ko) | 부동 자기헤드 | |
GB2154359A (en) | Magnetic head | |
KR0137367B1 (ko) | 자기헤드 및 그 제조방법 | |
US3798758A (en) | Methods of making a core for a magnetic recording and reproducing head with narrow track width | |
US3302268A (en) | Method of manufacturing magnetic heads using a jig for accurately determining gap height | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
UA0108 | Application for utility model registration |
St.27 status event code: A-0-1-A10-A12-nap-UA0108 |
|
UA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-UA0201 |
|
UG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-UG1501 |
|
UG1604 | Publication of application |
St.27 status event code: A-2-2-Q10-Q13-nap-UG1604 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-UE0701 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-UR0701 |
|
UR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1 |
|
FPAY | Annual fee payment |
Payment date: 19940906 Year of fee payment: 4 |
|
UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 19951001 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
UC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19951001 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301 |