KR0130179Y1 - 기록재생 장치의 기록신호 판별회로 - Google Patents
기록재생 장치의 기록신호 판별회로 Download PDFInfo
- Publication number
- KR0130179Y1 KR0130179Y1 KR2019930001500U KR930001500U KR0130179Y1 KR 0130179 Y1 KR0130179 Y1 KR 0130179Y1 KR 2019930001500 U KR2019930001500 U KR 2019930001500U KR 930001500 U KR930001500 U KR 930001500U KR 0130179 Y1 KR0130179 Y1 KR 0130179Y1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- recording
- head
- tape
- digital
- Prior art date
Links
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
- G11B15/087—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 recorded signals
-
- 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
- G11B15/60—Guiding record carrier
- G11B15/66—Threading; Loading; Automatic self-loading
- G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
- G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (1)
- 헤드 드럼(1)에 안착하여 주행중인 테이프 자성면의 임의의 부분에 광 발생부(3)의 빛을 집광시켜 주사하는 렌즈계(4)와, 이 렌즈계(4)에서 집광된 빛이 테이프에서 반사되어 편광됨에 따라 이 편광된 빛을 검출하는 편광 검출부(5)와, 이 편광 검출부(5)의 출력을 전기 신호로 변환하는 광전 소자(6)와, 이 광전 소자(6)의 출력을 증폭하여 스위칭신호로 출력하는 증폭기(7)와, 이 증폭기(7)의 출력에 따라 상기 헤드 드럼(1)에 장착된 비디오 헤드(2)의 검출 신호를 디지탈 신호 처리부(8) 또는 아날로그 신호 처리부(9)로 절환하여 재생루프(Loop)를 형성하는 스위치(SW1)로 구성함을 특징으로 하는 기록재생 장치의 기록신호 판별회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930001500U KR0130179Y1 (ko) | 1993-02-05 | 1993-02-05 | 기록재생 장치의 기록신호 판별회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930001500U KR0130179Y1 (ko) | 1993-02-05 | 1993-02-05 | 기록재생 장치의 기록신호 판별회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940021223U KR940021223U (ko) | 1994-09-24 |
KR0130179Y1 true KR0130179Y1 (ko) | 1998-12-15 |
Family
ID=19350384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930001500U KR0130179Y1 (ko) | 1993-02-05 | 1993-02-05 | 기록재생 장치의 기록신호 판별회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0130179Y1 (ko) |
-
1993
- 1993-02-05 KR KR2019930001500U patent/KR0130179Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940021223U (ko) | 1994-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2027252A (en) | Magnetic record-playback systems | |
KR0133015B1 (ko) | 디지탈 아날로그 겸용 영상 기록/재생 장치 | |
US4644415A (en) | Magnetic video recording and reproducing apparatus | |
EP0606180B1 (en) | Apparatus for recording and reproducing digital/analog video signals | |
KR0130179Y1 (ko) | 기록재생 장치의 기록신호 판별회로 | |
KR950008753B1 (ko) | 기록재생장치의 트랙킹신호 기록 재생 방법 및 회로 | |
JP2644988B2 (ja) | 磁気録画再生装置 | |
US4729040A (en) | Tracking apparatus for playing back rotary magnetic recording medium | |
JPS62141873A (ja) | 映像信号記録再生装置 | |
JP2615766B2 (ja) | 再生映像信号の処理装置 | |
US4897590A (en) | Track access apparatus in a magnetic recording/playback system | |
KR950008744B1 (ko) | 디지탈/아날로그겸용 기록재생장치 | |
JPH09507943A (ja) | トラック形態を有する磁気テープ及びこのような磁気テープと共同する装置 | |
US6674961B1 (en) | Magnetic recording device and method, magnetic reproduction device and method, and tape recording medium | |
JP4055096B2 (ja) | 磁気再生装置及び方法 | |
JP3985395B2 (ja) | ビデオテープレコーダー | |
JPS6122367B2 (ko) | ||
KR0111781Y1 (ko) | 비데오 테이프 레코더의 자동 탐색장치 | |
JPS6148180A (ja) | 回転磁気記録体装置 | |
JPH06338099A (ja) | 磁気記録再生装置 | |
KR100188222B1 (ko) | 변속재생시 헤드의 아지머스각 조절기능을 갖춘 비디오카세트레코더 | |
JPS5869185A (ja) | 磁気テ−プ記録再生装置 | |
JPS63181152A (ja) | 磁気テ−プ再生装置 | |
JPS6061973A (ja) | 磁気記録再生方式 | |
MY115197A (en) | Tracking error data detecting apparatus and vtr having the same apparatus |
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: 19930205 |
|
UG1501 | Laying open of application | ||
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 19951118 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19930205 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19980724 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19980829 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19980828 |
|
UG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20010329 Year of fee payment: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 20010329 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee |