KR880003722Y1 - 헤드 변환회로 - Google Patents
헤드 변환회로 Download PDFInfo
- Publication number
- KR880003722Y1 KR880003722Y1 KR2019820007331U KR820007331U KR880003722Y1 KR 880003722 Y1 KR880003722 Y1 KR 880003722Y1 KR 2019820007331 U KR2019820007331 U KR 2019820007331U KR 820007331 U KR820007331 U KR 820007331U KR 880003722 Y1 KR880003722 Y1 KR 880003722Y1
- Authority
- KR
- South Korea
- Prior art keywords
- mode
- head
- regeneration
- speed
- reproduction
- 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
- 238000006243 chemical reaction Methods 0.000 title claims description 28
- 230000008929 regeneration Effects 0.000 claims description 96
- 238000011069 regeneration method Methods 0.000 claims description 96
- 238000001514 detection method Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000004575 stone Substances 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
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/14—Masking or switching periodically, e.g. of rotating heads
-
- 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
- G11B5/54—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 into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
-
- 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
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
Landscapes
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56-138062 | 1981-09-17 | ||
JP1981138062U JPS5843077U (ja) | 1981-09-17 | 1981-09-17 | ヘツド切換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840001755U KR840001755U (ko) | 1984-05-17 |
KR880003722Y1 true KR880003722Y1 (ko) | 1988-10-15 |
Family
ID=15213083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019820007331U Expired KR880003722Y1 (ko) | 1981-09-17 | 1982-09-16 | 헤드 변환회로 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5843077U (enrdf_load_stackoverflow) |
KR (1) | KR880003722Y1 (enrdf_load_stackoverflow) |
DE (1) | DE3234153C2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5936487A (ja) | 1982-08-24 | 1984-02-28 | Matsushita Electric Ind Co Ltd | 磁気再生装置 |
JPS6069975A (ja) * | 1983-09-26 | 1985-04-20 | Victor Co Of Japan Ltd | 変速再生時における回転ヘツドの再生信号切換回路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS629532Y2 (enrdf_load_stackoverflow) * | 1978-10-16 | 1987-03-05 |
-
1981
- 1981-09-17 JP JP1981138062U patent/JPS5843077U/ja active Granted
-
1982
- 1982-09-15 DE DE3234153A patent/DE3234153C2/de not_active Expired
- 1982-09-16 KR KR2019820007331U patent/KR880003722Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3234153A1 (de) | 1983-04-07 |
DE3234153C2 (de) | 1985-03-14 |
JPS5843077U (ja) | 1983-03-23 |
KR840001755U (ko) | 1984-05-17 |
JPS6327503Y2 (enrdf_load_stackoverflow) | 1988-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19820916 |
|
UA0201 | Request for examination |
Patent event date: 19840125 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19820916 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1501 | Laying open of application | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19880412 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19880920 |
|
UE0701 | Decision of registration |
Patent event date: 19890104 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
UR0701 | Registration of establishment |
Patent event date: 19890227 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19890227 |
|
UR1001 | Payment of annual fee |
Payment date: 19910814 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19920807 Start annual number: 5 End annual number: 5 |
|
UR1001 | Payment of annual fee |
Payment date: 19930727 Start annual number: 6 End annual number: 6 |
|
UC1801 | Expiration of term |
Termination category: Others Termination date: 19951120 |