DK0471517T3 - Videosignaloptage- og/eller gengivelsessystemer - Google Patents
Videosignaloptage- og/eller gengivelsessystemerInfo
- Publication number
- DK0471517T3 DK0471517T3 DK91307342.5T DK91307342T DK0471517T3 DK 0471517 T3 DK0471517 T3 DK 0471517T3 DK 91307342 T DK91307342 T DK 91307342T DK 0471517 T3 DK0471517 T3 DK 0471517T3
- Authority
- DK
- Denmark
- Prior art keywords
- signal
- chrominance
- motion
- medium
- luminance
- Prior art date
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
- G11B20/10—Digital 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
- H04N9/83—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
- H04N9/835—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 involving processing of the sound 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
- H04N9/797—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
-
- 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
-
- 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
- H04N9/80—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
- H04N9/831—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 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
- H04N9/87—Regeneration of colour television signals
- H04N9/898—Regeneration of colour television signals using frequency multiplication of the reproduced colour signal carrier with another auxiliary reproduced signal, e.g. a pilot signal carrier
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Television Signal Processing For Recording (AREA)
- Processing Of Color Television Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/569,029 US5113262A (en) | 1990-08-17 | 1990-08-17 | Video signal recording system enabling limited bandwidth recording and playback |
US63519791A | 1991-01-02 | 1991-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0471517T3 true DK0471517T3 (da) | 1996-12-09 |
Family
ID=27074948
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK91307342.5T DK0471517T3 (da) | 1990-08-17 | 1991-08-09 | Videosignaloptage- og/eller gengivelsessystemer |
DK95116330T DK0696143T3 (da) | 1990-08-17 | 1991-08-09 | Systemer til optagelse og gengivelse af videosignaler |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK95116330T DK0696143T3 (da) | 1990-08-17 | 1991-08-09 | Systemer til optagelse og gengivelse af videosignaler |
Country Status (10)
Country | Link |
---|---|
EP (2) | EP0696143B1 (de) |
JP (1) | JP2525964B2 (de) |
KR (1) | KR930010928B1 (de) |
CN (1) | CN1033785C (de) |
AT (2) | ATE211874T1 (de) |
CA (1) | CA2040779C (de) |
DE (3) | DE69123200T2 (de) |
DK (2) | DK0471517T3 (de) |
ES (2) | ES2096629T3 (de) |
PT (1) | PT97867A (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5532820A (en) * | 1990-08-17 | 1996-07-02 | Samsung Electronics Co., Ltd. | Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity |
KR930010910B1 (ko) * | 1990-10-31 | 1993-11-17 | 삼성전자 주식회사 | 상이한 영상시스템간의 재생시 호환성을 유지하는 휘도신호기록회로 및 그 방법 |
KR930004171B1 (ko) * | 1990-10-31 | 1993-05-21 | 삼성전자 주식회사 | 동신호기록 및 재생회로 |
KR920010167B1 (ko) * | 1990-10-31 | 1992-11-19 | 삼성전자 주식회사 | 영상신호 중첩 및 펼침회로 |
KR930012145B1 (ko) * | 1990-10-31 | 1993-12-24 | 삼성전자 주식회사 | 상이한 영상시스템간에 있어서 재생시 호환성을 유지하는 휘도신호 재생회로 및 그 방법 |
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 |
KR930010356B1 (ko) * | 1991-06-27 | 1993-10-16 | 삼성전자 주식회사 | 동적응재생회로 |
US5418619A (en) * | 1991-07-12 | 1995-05-23 | Samsung Electronics Co., Ltd. | Apparatus and method for selectively adapting a playback characteristic to meet video performance requirements |
US5412481A (en) * | 1992-02-24 | 1995-05-02 | Samsung Electronics Co., Ltd. | Time-base correction in a video recording/playback system |
JPH06205439A (ja) * | 1992-12-29 | 1994-07-22 | Sony Corp | 映像信号記録装置 |
US10739193B2 (en) * | 2015-10-09 | 2020-08-11 | Leica Microsystems Cms Gmbh | Dynamic lock-in detection bandwidth for SRS imaging |
US10305451B1 (en) * | 2017-12-12 | 2019-05-28 | Texas Instruments Incorporated | Multiplier-based programmable filters |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1230467B (de) * | 1960-12-19 | 1966-12-15 | Minnesota Mining & Mfg | Einrichtung zur Verbesserung des Verhaeltnisses von Signalspannung zu Rauschspannung bei der UEbertragung oder magnetischen Speicherung von elektrischen Signalen |
JPS55117712A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Noise reduction circuit of video signal recording and reproducing device |
JPS63256088A (ja) * | 1987-04-13 | 1988-10-24 | Canon Inc | ビデオ信号記録装置 |
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 |
JPS6460182A (en) * | 1987-08-31 | 1989-03-07 | Matsushita Electric Ind Co Ltd | Sound video signal recorder |
US4870481A (en) * | 1987-12-01 | 1989-09-26 | Ikegami Tsushiniki Co., Ltd. | Color television signal transmission system and improved-definition receiver for use in the system |
US4982271A (en) * | 1987-12-29 | 1991-01-01 | Victor Company Of Japan, Ltd. | Motion-adaptive device for separating luminance signal and color signal |
JPH01176190A (ja) * | 1987-12-29 | 1989-07-12 | Victor Co Of Japan Ltd | 動き適応型輝度信号色信号分離装置 |
US4868650A (en) * | 1988-03-07 | 1989-09-19 | Rca Licensing Corporation | Circuitry for expanding the effect of a video control signal in multiple dimensions |
FI92544C (fi) * | 1988-10-04 | 1994-11-25 | Rca Licensing Corp | Piiri PAL- ja NTSC-videosignaalien kampasuodattamiseksi |
KR930002795B1 (ko) * | 1990-10-31 | 1993-04-10 | 삼성전자 주식회사 | 주파수 중첩정보 삽입 및 분리회로 |
-
1991
- 1991-02-27 KR KR1019910003187A patent/KR930010928B1/ko not_active IP Right Cessation
- 1991-04-10 JP JP3077979A patent/JP2525964B2/ja not_active Expired - Fee Related
- 1991-04-18 CA CA002040779A patent/CA2040779C/en not_active Expired - Fee Related
- 1991-06-05 PT PT97867A patent/PT97867A/pt not_active Application Discontinuation
- 1991-08-09 DK DK91307342.5T patent/DK0471517T3/da active
- 1991-08-09 DE DE69123200T patent/DE69123200T2/de not_active Expired - Fee Related
- 1991-08-09 EP EP95116330A patent/EP0696143B1/de not_active Expired - Lifetime
- 1991-08-09 ES ES91307342T patent/ES2096629T3/es not_active Expired - Lifetime
- 1991-08-09 ES ES95116330T patent/ES2171485T3/es not_active Expired - Lifetime
- 1991-08-09 DK DK95116330T patent/DK0696143T3/da active
- 1991-08-09 AT AT95116330T patent/ATE211874T1/de not_active IP Right Cessation
- 1991-08-09 EP EP91307342A patent/EP0471517B1/de not_active Expired - Lifetime
- 1991-08-09 DE DE69132895T patent/DE69132895T2/de not_active Expired - Fee Related
- 1991-08-09 DE DE9117173U patent/DE9117173U1/de not_active Expired - Lifetime
- 1991-08-09 AT AT91307342T patent/ATE145510T1/de not_active IP Right Cessation
- 1991-08-14 CN CN91105626A patent/CN1033785C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69132895D1 (de) | 2002-02-14 |
EP0696143A1 (de) | 1996-02-07 |
DK0696143T3 (da) | 2002-03-11 |
DE69132895T2 (de) | 2002-06-20 |
ATE145510T1 (de) | 1996-12-15 |
JPH05300539A (ja) | 1993-11-12 |
CN1063789A (zh) | 1992-08-19 |
KR920005106A (ko) | 1992-03-28 |
EP0471517A3 (en) | 1993-03-17 |
ES2096629T3 (es) | 1997-03-16 |
JP2525964B2 (ja) | 1996-08-21 |
ATE211874T1 (de) | 2002-01-15 |
CA2040779C (en) | 1998-06-23 |
EP0471517A2 (de) | 1992-02-19 |
CN1033785C (zh) | 1997-01-08 |
PT97867A (pt) | 1993-06-30 |
DE69123200T2 (de) | 1997-05-15 |
DE69123200D1 (de) | 1997-01-02 |
EP0696143B1 (de) | 2002-01-09 |
KR930010928B1 (ko) | 1993-11-17 |
DE9117173U1 (de) | 1996-08-22 |
ES2171485T3 (es) | 2002-09-16 |
CA2040779A1 (en) | 1992-02-18 |
EP0471517B1 (de) | 1996-11-20 |
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