KR800000031Y1 - 수면중 암기녹음기의 녹음 및 재생헤드의 회로 - Google Patents
수면중 암기녹음기의 녹음 및 재생헤드의 회로 Download PDFInfo
- Publication number
- KR800000031Y1 KR800000031Y1 KR7608014U KR760008014U KR800000031Y1 KR 800000031 Y1 KR800000031 Y1 KR 800000031Y1 KR 7608014 U KR7608014 U KR 7608014U KR 760008014 U KR760008014 U KR 760008014U KR 800000031 Y1 KR800000031 Y1 KR 800000031Y1
- Authority
- KR
- South Korea
- Prior art keywords
- recording
- head
- learning
- amplifier
- sleep
- 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
- G11B5/54—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
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
Description
Claims (1)
- 도시한 바와 같이 헤드동체(2)에 수면음악재생헤드(5)와 학습내용 녹음 재생헤드(6)를 상하로 배설하고 이를 3련 3접점형 슬라이드스위치(8)에 연결하여 재생증폭기(9)와 녹음용 증폭기(11)에 절환 가능하게 연결하고, 학습내용 녹음 재생헤드(6)의 전방에만 소거헤드(7)를 배설한 것에 있어서, 수면음악 재생헤드(5)의 도선(5')는 스위치(8)의 접점 A,A'에, 학습내용 녹음재생헤드(6)의 도선은 스위치(8)의 접점 B,C,C'에 연결하고 증폭기(9)의 입력선(9')과 증폭기(11)의 출력선(11')를 각각 스위치(8)의 접점 A"와 C"에 연결 하여서 된 수면중 암기녹음기의 녹음 및 재생헤드의 회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7608014U KR800000031Y1 (ko) | 1976-12-20 | 1976-12-20 | 수면중 암기녹음기의 녹음 및 재생헤드의 회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR7608014U KR800000031Y1 (ko) | 1976-12-20 | 1976-12-20 | 수면중 암기녹음기의 녹음 및 재생헤드의 회로 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR800000031Y1 true KR800000031Y1 (ko) | 1980-01-24 |
Family
ID=19203647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR7608014U Expired KR800000031Y1 (ko) | 1976-12-20 | 1976-12-20 | 수면중 암기녹음기의 녹음 및 재생헤드의 회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR800000031Y1 (ko) |
-
1976
- 1976-12-20 KR KR7608014U patent/KR800000031Y1/ko not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0213961A3 (en) | Methods of and apparatus for recording and/or reproducing a digital signal | |
| KR800000031Y1 (ko) | 수면중 암기녹음기의 녹음 및 재생헤드의 회로 | |
| GB1503339A (en) | Magnetic tape playing device | |
| US4855844A (en) | Method of prerecording tape and apparatus for use therewith | |
| JPS5727447A (en) | Signal recording and reproducing system | |
| GB1519643A (en) | Information reproducing and recording apparatus | |
| US5053891A (en) | Method of prerecording tape and apparatus for use therewith | |
| US3165596A (en) | Phonograph monaural-binaural switching device | |
| KR870004181Y1 (ko) | 다기능 자기헤드(Magnetic head)의 회로 | |
| JPS5562506A (en) | Video tape recorder | |
| JPS6131373Y2 (ko) | ||
| JPH0127127Y2 (ko) | ||
| JPS5847762B2 (ja) | ロクオンサイセイホウシキ | |
| JPS5715264A (en) | Editing device | |
| KR930004043Y1 (ko) | 음성 편집기능을 가진 vtr | |
| JPH0319107Y2 (ko) | ||
| KR910005613Y1 (ko) | 카세트 테이프 레코더의 기능 선택회로 | |
| KR890003234B1 (ko) | 브이 티 알 고속모드(Cue Mode)시의 정상 오디오 재생신호 출력장치 | |
| JPS56107371A (en) | Multispeed magnetic recording and playback system | |
| JPS6245294Y2 (ko) | ||
| JPS6144246Y2 (ko) | ||
| JPH0614237B2 (ja) | 記録再生装置 | |
| JPS56105302A (en) | Signal delay device | |
| JPS5979410A (ja) | テ−プレコ−ダ | |
| JPS6478586A (en) | Plural channel simultaneous recorder |
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: 19761220 |
|
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19771025 |
|
| UE0601 | Decision on rejection of utility model registration |
Comment text: Decision to Refuse Application Patent event code: UE06011S01D Patent event date: 19780503 |
|
| UJ2001 | Appeal |
Decision date: 19790831 Appeal identifier: 1978201000322 Request date: 19780526 Appeal kind category: Appeal against decision to decline refusal |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19791130 |
|
| UE0701 | Decision of registration |
Patent event date: 19800331 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |