KR900000030Y1 - 트랙킹 서보 회로의 콘트롤 회로 - Google Patents
트랙킹 서보 회로의 콘트롤 회로 Download PDFInfo
- Publication number
- KR900000030Y1 KR900000030Y1 KR2019860004903U KR860004903U KR900000030Y1 KR 900000030 Y1 KR900000030 Y1 KR 900000030Y1 KR 2019860004903 U KR2019860004903 U KR 2019860004903U KR 860004903 U KR860004903 U KR 860004903U KR 900000030 Y1 KR900000030 Y1 KR 900000030Y1
- Authority
- KR
- South Korea
- Prior art keywords
- tracking
- circuit
- control
- signal
- servo circuit
- 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
- G11B5/48—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
- G11B5/596—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 for track following on disks
- G11B5/59627—Aligning for runout, eccentricity or offset compensation
-
- 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
- G11B15/1808—Driving of both record carrier and head
- G11B15/1825—Driving of both record carrier and head driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning
-
- 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
- G11B5/596—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 for track following on disks
- G11B5/59605—Circuits
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (1)
- 에러신호(E)(F)를 감지하는 감지부(2)에 증폭부(3)를 구성시켜 서보회로(5)의 트랙킹코일(L1)에 인가되는 전류가 제어되게 구성시킨 회로에 있어서, 증폭부(3)와 서보회로(4)사이에 저항(R5-R7) 및 콘덴서(C4)로 위상보상부(4)를 구성시키고 콘트롤신호(CS)가 인가되는 마이콤(1)의 출력단자에 제너다이오드(ZD)를 통하여 트랜지스터(Q1)가 제어되게 콘트롤부(6)를 구성시킨 트랙킹 서보 회로의 콘트를 회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019860004903U KR900000030Y1 (ko) | 1986-04-12 | 1986-04-12 | 트랙킹 서보 회로의 콘트롤 회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019860004903U KR900000030Y1 (ko) | 1986-04-12 | 1986-04-12 | 트랙킹 서보 회로의 콘트롤 회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870017167U KR870017167U (ko) | 1987-11-30 |
| KR900000030Y1 true KR900000030Y1 (ko) | 1990-01-30 |
Family
ID=19250595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019860004903U Expired KR900000030Y1 (ko) | 1986-04-12 | 1986-04-12 | 트랙킹 서보 회로의 콘트롤 회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900000030Y1 (ko) |
-
1986
- 1986-04-12 KR KR2019860004903U patent/KR900000030Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR870017167U (ko) | 1987-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6298024B1 (en) | Device for identifying optical disc type based on density of radial information tracks thereon | |
| JPH01303680A (ja) | 情報記録再生装置 | |
| JPS6214382A (ja) | トラツク飛び越し制御回路 | |
| KR900000030Y1 (ko) | 트랙킹 서보 회로의 콘트롤 회로 | |
| US4636878A (en) | Combined detector circuit for detecting a tape end or unrecorded area of a tape | |
| US5051972A (en) | Track accessing control apparatus having a high-pass filter for extracting a tracking signal | |
| US5285432A (en) | Track jump control circuit | |
| KR950003177B1 (ko) | 틸트오프셋 자동조정장치 | |
| JP2684772B2 (ja) | アクチュエータの駆動回路 | |
| KR100226132B1 (ko) | 광디스크 재생장치의 게인 조정회로 | |
| KR940002499Y1 (ko) | 광기록 재생장치의 기울기 보상회로 | |
| CA2028942C (en) | Track jump control circuit | |
| JPH0447800Y2 (ko) | ||
| KR940007541Y1 (ko) | 컴팩트 디스크 플레이어의 액츄에이터 진동 보상장치 | |
| JPH0689550A (ja) | 光ディスク装置 | |
| JP2541756Y2 (ja) | 光ピックアップ装置 | |
| KR960013490B1 (ko) | 광픽업의 대물렌즈 위치보정 장치 | |
| KR860000610B1 (ko) | 콤펙트 디스크 플레이어의 트랙 점프회로 | |
| KR890003586Y1 (ko) | 촛점 입력구동신호 발생기 | |
| KR910008993Y1 (ko) | 콤팩트 디스크 플레이어의 충격시 보상회로 | |
| JP2549110B2 (ja) | トラツクジヤンプ回路 | |
| KR100215793B1 (ko) | 디스크 재생장치의 고속호출장치 | |
| KR970004872Y1 (ko) | 트래킹 조절회로 | |
| JPS6089836A (ja) | デイスクレコ−ド再生装置のトラツキング制御回路 | |
| JPH0718064Y2 (ja) | デイスク再生装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
|
| A201 | Request for examination | ||
| 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 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 4 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 5 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 6 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 7 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 8 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 9 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 10 |
|
| 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 |
|
| 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 |
|
| FPAY | Annual fee payment |
Payment date: 19991222 Year of fee payment: 11 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 11 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| 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: 20010131 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: 20010131 |
|
| 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 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-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 |
|
| 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 |
|
| 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 |