DE69123706T2 - Einblendung und Abtrennung von gefalteter Frequenzinformation - Google Patents
Einblendung und Abtrennung von gefalteter FrequenzinformationInfo
- Publication number
- DE69123706T2 DE69123706T2 DE69123706T DE69123706T DE69123706T2 DE 69123706 T2 DE69123706 T2 DE 69123706T2 DE 69123706 T DE69123706 T DE 69123706T DE 69123706 T DE69123706 T DE 69123706T DE 69123706 T2 DE69123706 T2 DE 69123706T2
- Authority
- DE
- Germany
- Prior art keywords
- showing
- frequency information
- folded frequency
- separating folded
- separating
- 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 - Fee Related
Links
Classifications
-
- 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
- G11B20/06—Angle-modulation recording or 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
- H04N9/8205—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 involving the multiplexing of an additional signal and the colour video signal
-
- 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
- H04N9/7904—Processing of colour television signals in connection with recording using intermediate digital signal processing
-
- 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
- H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
- H04N9/7976—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by spectrum folding of the high frequency components of the luminance signal
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900017587A KR930002795B1 (ko) | 1990-10-31 | 1990-10-31 | 주파수 중첩정보 삽입 및 분리회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69123706D1 DE69123706D1 (de) | 1997-01-30 |
DE69123706T2 true DE69123706T2 (de) | 1997-06-19 |
Family
ID=19305474
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69133117T Expired - Fee Related DE69133117T2 (de) | 1990-10-31 | 1991-10-31 | Schaltung zum Einfügen gefalteter Frequenzinformation |
DE69123706T Expired - Fee Related DE69123706T2 (de) | 1990-10-31 | 1991-10-31 | Einblendung und Abtrennung von gefalteter Frequenzinformation |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69133117T Expired - Fee Related DE69133117T2 (de) | 1990-10-31 | 1991-10-31 | Schaltung zum Einfügen gefalteter Frequenzinformation |
Country Status (9)
Country | Link |
---|---|
US (1) | US5740302A (de) |
EP (2) | EP0484154B1 (de) |
JP (1) | JP3110107B2 (de) |
KR (1) | KR930002795B1 (de) |
CN (1) | CN1029184C (de) |
CA (1) | CA2052225C (de) |
DE (2) | DE69133117T2 (de) |
ES (2) | ES2182923T3 (de) |
RU (1) | RU2087080C1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5822490A (en) * | 1990-05-31 | 1998-10-13 | Samsung Electronics Co., Ltd. | Apparatus and method for color-under chroma channel encoded with a high frequency luminance signal |
US6134373A (en) * | 1990-08-17 | 2000-10-17 | Samsung Electronics Co., Ltd. | System for recording and reproducing a wide bandwidth video signal via a narrow bandwidth medium |
US5500739A (en) * | 1990-05-31 | 1996-03-19 | Samsung Electronics Co., Ltd. | Frequency-multiplexing FM luma signal with color and 2nd under signals having overlapping frequency spectra |
US6104863A (en) | 1990-08-17 | 2000-08-15 | Samsung Electronics Co., Ltd. | Video signal encoded with additional detail information |
US6246827B1 (en) | 1990-08-17 | 2001-06-12 | Samsung Electronics Co., Ltd. | Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal |
US5596418A (en) * | 1990-08-17 | 1997-01-21 | Samsung Electronics Co., Ltd. | Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal |
KR930010928B1 (ko) * | 1990-08-17 | 1993-11-17 | 삼성전자 주식회사 | 비디오 신호 기록 및 재생장치 |
US5673355A (en) * | 1990-08-17 | 1997-09-30 | Samsung Electronics Co., Ltd. | Deemphasis & Subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal |
CN101835055B (zh) * | 1994-09-26 | 2012-12-12 | 三菱电机株式会社 | 数字视频信号的记录和重放设备及其记录和重放的方法 |
GB9421206D0 (en) * | 1994-10-20 | 1994-12-07 | Thomson Consumer Electronics | Digital VCR MPEG- trick play processing |
US7953293B2 (en) * | 2006-05-02 | 2011-05-31 | Ati Technologies Ulc | Field sequence detector, method and video device |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5413938B2 (de) * | 1973-07-24 | 1979-06-04 | ||
US4745460A (en) * | 1983-03-18 | 1988-05-17 | Hitachi, Ltd. | Method for transmitting a television signal by field to field processing |
US5063457A (en) * | 1986-11-19 | 1991-11-05 | Canon Kabushiki Kaisha | Wide-band video signal recording apparatus by using frequency interleave |
US4831463A (en) * | 1987-01-30 | 1989-05-16 | Faroudja Y C | Video processing in which high frequency luminance components are folded into a mid-band spectrum |
US4819059A (en) * | 1987-11-13 | 1989-04-04 | Polaroid Corporation | System and method for formatting a composite still and moving image defining electronic information signal |
JPH01221070A (ja) * | 1988-02-29 | 1989-09-04 | Casio Comput Co Ltd | 画像情報処理装置 |
US4912549A (en) * | 1988-09-07 | 1990-03-27 | Rca Licensing Corporation | Video signal synchronization system as for an extended definition widescreen television signal processing system |
US5012239A (en) * | 1989-08-21 | 1991-04-30 | Visa-Trak Corporation | High resolution position sensor circuit |
US5023727A (en) * | 1989-10-12 | 1991-06-11 | Ian A. R. Boyd | Method and device for producing a substantially continuous composite video signal |
JPH03132183A (ja) * | 1989-10-18 | 1991-06-05 | Hitachi Ltd | ディジタル画像再生方式 |
US5025496A (en) * | 1990-05-07 | 1991-06-18 | Rca Licensing Corporation | Odd/even field detector for video signals |
US5113262A (en) * | 1990-08-17 | 1992-05-12 | Samsung Electronics Co., Ltd. | Video signal recording system enabling limited bandwidth recording and playback |
US5208707A (en) * | 1990-10-31 | 1993-05-04 | Samsung Electronics Co., Ltd. | Circuit for maintaining compatibility between different image systems during reproduction having an adaptive de-emphasis unit |
KR930012145B1 (ko) * | 1990-10-31 | 1993-12-24 | 삼성전자 주식회사 | 상이한 영상시스템간에 있어서 재생시 호환성을 유지하는 휘도신호 재생회로 및 그 방법 |
KR930008182B1 (ko) * | 1990-11-27 | 1993-08-26 | 삼성전자 주식회사 | 동신호 검출회로 |
KR940007160B1 (ko) * | 1991-06-27 | 1994-08-06 | 삼성전자 주식회사 | 동적용 주파수 중첩방법 및 장치 |
-
1990
- 1990-10-31 KR KR1019900017587A patent/KR930002795B1/ko not_active IP Right Cessation
-
1991
- 1991-09-20 US US07/763,291 patent/US5740302A/en not_active Expired - Fee Related
- 1991-09-25 CA CA002052225A patent/CA2052225C/en not_active Expired - Fee Related
- 1991-10-22 JP JP03274192A patent/JP3110107B2/ja not_active Expired - Fee Related
- 1991-10-30 RU SU915010108A patent/RU2087080C1/ru not_active IP Right Cessation
- 1991-10-31 DE DE69133117T patent/DE69133117T2/de not_active Expired - Fee Related
- 1991-10-31 EP EP91310061A patent/EP0484154B1/de not_active Expired - Lifetime
- 1991-10-31 EP EP96102840A patent/EP0719056B1/de not_active Expired - Lifetime
- 1991-10-31 ES ES96102840T patent/ES2182923T3/es not_active Expired - Lifetime
- 1991-10-31 CN CN91110547A patent/CN1029184C/zh not_active Expired - Fee Related
- 1991-10-31 ES ES91310061T patent/ES2098332T3/es not_active Expired - Lifetime
- 1991-10-31 DE DE69123706T patent/DE69123706T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5740302A (en) | 1998-04-14 |
EP0719056B1 (de) | 2002-09-18 |
EP0484154A2 (de) | 1992-05-06 |
JP3110107B2 (ja) | 2000-11-20 |
EP0484154A3 (en) | 1993-05-05 |
EP0484154B1 (de) | 1996-12-18 |
RU2087080C1 (ru) | 1997-08-10 |
ES2098332T3 (es) | 1997-05-01 |
CN1029184C (zh) | 1995-06-28 |
CA2052225A1 (en) | 1992-05-01 |
EP0719056A2 (de) | 1996-06-26 |
CA2052225C (en) | 1996-05-21 |
JPH04332282A (ja) | 1992-11-19 |
KR920008719A (ko) | 1992-05-28 |
CN1062067A (zh) | 1992-06-17 |
DE69133117D1 (de) | 2002-10-24 |
KR930002795B1 (ko) | 1993-04-10 |
DE69123706D1 (de) | 1997-01-30 |
DE69133117T2 (de) | 2003-01-16 |
ES2182923T3 (es) | 2003-03-16 |
EP0719056A3 (de) | 1996-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |