KR100238082B1 - 복사모드를 자동으로 선택하는 복사장치 - Google Patents
복사모드를 자동으로 선택하는 복사장치 Download PDFInfo
- Publication number
- KR100238082B1 KR100238082B1 KR1019970013573A KR19970013573A KR100238082B1 KR 100238082 B1 KR100238082 B1 KR 100238082B1 KR 1019970013573 A KR1019970013573 A KR 1019970013573A KR 19970013573 A KR19970013573 A KR 19970013573A KR 100238082 B1 KR100238082 B1 KR 100238082B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- value
- recording medium
- quality
- recorder
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Images
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
- H04N9/832—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using an increased bandwidth for the luminance or the chrominance signal
- H04N9/833—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal using an increased bandwidth for the luminance or the chrominance signal with selection of the conventional or the increased bandwidth signal, e.g. VHS or SVHS signal selection
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
- G11B27/024—Electronic editing of analogue information signals, e.g. audio or video signals on tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
- G11B27/028—Electronic editing of analogue information signals, e.g. audio or video signals with computer assistance
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- 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
- G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
-
- 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
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
- G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (6)
- 복사장치에 있어서, 로드된 제1기록매체에 기록된 신호를 재생하며, 재생된 제1신호 및 제1신호를 신호처리 하여 얻어진 제2신호를 출력하는 재생기; 상기 재생기로부터 출력되는 제1신호 및 제2신호 중에서 하나를 선택하고, 선택된 신호를 로드된 제2기록매체에 기록하는 기록기; 및 상기 재생기로부터 출력되는 제2신호에 근거하여 상기 기록기의 선택동작을 제어하는 제어기를 포함하고, 상기 제어기는 제1방식의 신호가 상기 제1기록매체에 기록된 경우 상기 제1신호가 상기 제2기록매체에 기록되도록, 그리고 제2방식의 신호가 상기 제1기록매체에 기록된 경우 상기 제2신호가 상기 제2기록매체에 기록되도록 상기 기록기를 제어하는 복사장치.
- 제1항에 있어서, 상기 제2기록매체는 상기 제2방식의 신호를 재생하기 위한 전용 재생기에 적합하게 된 복사장치.
- 제1항에 있어서, 비디오테이프를 위해 사용하는 복사장치.
- 제3항에 있어서, 상기 재생기는 재생된 제1신호를 신호처리 하여, 제1신호의 엔벨로프신호를 제2신호로 발생하는 복사장치.
- 제4항에 있어서, 상기 제어기는 엔벨로프신호를 이용하여 제1신호의 품질을 판별하는 품질판별부; 및 상기 품질판별부에서 판별된 품질에 따라 상기 기록기의 복사모드를 제어하는 제어부를 포함하는 것을 특징으로 하는 복사장치.
- 제5항에 있어서, 상기 품질판별부는 엔벨로프신호를 입력받는 버퍼; 상기 버퍼로부터 인가되는 엔벨로프신호를 소정 주파수 대역으로 피킹하는 피킹부; 및 상기 제1방식 신호의 피킹에 대한 기준DC값을 기저장하고 있으며, 상기 기저장된 기준DC값과 상기 피킹부에서 피킹된 신호의 DC값을 비교하여 기준DC값보다 피킹된 신호의 DC값이 큰 경우 제1방식의 신호가 검출되었다는 제1신호를 상기 제어기로 출력하고, 기준DC값보다 피킹된 신호의 DC값이 적은 경우 제1방식의 신호가 검출되지 않았다는 제2신호를 상기 제어기로 출력하는 비교기를 포함하는 것을 특징으로 하는 복사장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970013573A KR100238082B1 (ko) | 1997-04-14 | 1997-04-14 | 복사모드를 자동으로 선택하는 복사장치 |
US09/059,414 US6215953B1 (en) | 1997-04-14 | 1998-04-14 | Duplication apparatus having automatic select function of copy mode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970013573A KR100238082B1 (ko) | 1997-04-14 | 1997-04-14 | 복사모드를 자동으로 선택하는 복사장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980076729A KR19980076729A (ko) | 1998-11-16 |
KR100238082B1 true KR100238082B1 (ko) | 2000-01-15 |
Family
ID=19502666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970013573A KR100238082B1 (ko) | 1997-04-14 | 1997-04-14 | 복사모드를 자동으로 선택하는 복사장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6215953B1 (ko) |
KR (1) | KR100238082B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990006895A (ko) * | 1997-06-17 | 1999-01-25 | 이데이 노브유끼 | 정보신호 처리장치 |
US7917711B2 (en) * | 2003-11-14 | 2011-03-29 | International Business Machines Corporation | System, apparatus, and method for automatic copy function selection |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04345946A (ja) * | 1991-05-24 | 1992-12-01 | Matsushita Electric Ind Co Ltd | カメラ一体型磁気記録再生装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5907443A (en) * | 1990-05-30 | 1999-05-25 | Canon Kabushiki Kaisha | Recording and reproducing apparatus adapted to selectively control the number of copies made |
JP3217137B2 (ja) * | 1992-07-28 | 2001-10-09 | 株式会社日立製作所 | 映像信号記録装置、再生装置及び伝送装置 |
JP3371187B2 (ja) * | 1995-12-04 | 2003-01-27 | ソニー株式会社 | 情報信号記録装置および方法、並びに情報信号複製装置および方法 |
-
1997
- 1997-04-14 KR KR1019970013573A patent/KR100238082B1/ko not_active IP Right Cessation
-
1998
- 1998-04-14 US US09/059,414 patent/US6215953B1/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04345946A (ja) * | 1991-05-24 | 1992-12-01 | Matsushita Electric Ind Co Ltd | カメラ一体型磁気記録再生装置 |
Also Published As
Publication number | Publication date |
---|---|
KR19980076729A (ko) | 1998-11-16 |
US6215953B1 (en) | 2001-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100216892B1 (ko) | 디지탈/아날로그 겸용 비디오테이프레코더 | |
KR100238082B1 (ko) | 복사모드를 자동으로 선택하는 복사장치 | |
EP0579198B1 (en) | Magnetic recording control device | |
US5589946A (en) | Video signal reproduction apparatus replacing drop-cut signal portions | |
US5552895A (en) | Double-deck magnetic recording/reproducing apparatus | |
KR100326893B1 (ko) | 자기기록장치 | |
JP2532295B2 (ja) | 磁気記録再生装置 | |
KR100274215B1 (ko) | 비데오신호의 기록/재생특성을 보정하는 자기기록재생장치 및그 방법 | |
US6370314B2 (en) | Magnetic recording and reproducing apparatus for recording a signal in an optimal recording condition | |
JP3381913B2 (ja) | 映像音声信号記録装置 | |
JP3360457B2 (ja) | 磁気記録再生装置 | |
JP3362862B2 (ja) | コピー回数記録方法 | |
KR100195097B1 (ko) | 비디오테이프 레코더의 재생 에프엠 이퀄라이저 | |
JP2630866B2 (ja) | 再生映像信号の記録モード判別装置 | |
JPH07161009A (ja) | 磁気記録再生装置 | |
JPH11187355A (ja) | 磁気記録装置 | |
JPH0760567B2 (ja) | 記録モ−ド判別装置 | |
JP2001203981A (ja) | 映像信号記録装置および映像信号再生装置 | |
KR19980085957A (ko) | 영상기록의 불량 구간 색인기능을 갖춘 비디오카세트레코더 | |
JPH08315502A (ja) | 磁気記録再生装置 | |
KR19980041423A (ko) | 비디오 카세트 레코더에서 회로 이상여부 판별장치 | |
KR19990043800A (ko) | 방송 프로그램 녹화시 콘트라스 상태의 기록 방법 및 그에 따른표출 방법 | |
JPH0377572B2 (ko) | ||
JPH10241283A (ja) | 信号再生装置及び信号記録再生装置 | |
JPH04195860A (ja) | 高密度記録信号検出装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19970414 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19970414 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19990625 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990929 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19991012 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19991013 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20020930 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20030929 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20040924 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20050929 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20060928 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20070928 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20070928 Start annual number: 9 End annual number: 9 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20090910 |