FI112145B - Tavallisen televisiostandardin kanssa alaspäin yhteensopivan televisiosignaalin parantaminen, parannetun televisiosignaalin lähettämismenetelmä ja parannetun televisiosignaalin videolaitekäsittely - Google Patents
Tavallisen televisiostandardin kanssa alaspäin yhteensopivan televisiosignaalin parantaminen, parannetun televisiosignaalin lähettämismenetelmä ja parannetun televisiosignaalin videolaitekäsittely Download PDFInfo
- Publication number
- FI112145B FI112145B FI942125A FI942125A FI112145B FI 112145 B FI112145 B FI 112145B FI 942125 A FI942125 A FI 942125A FI 942125 A FI942125 A FI 942125A FI 112145 B FI112145 B FI 112145B
- Authority
- FI
- Finland
- Prior art keywords
- signal
- processing
- component
- signal processing
- television
- Prior art date
Links
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
- H04N11/167—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Processing Of Color Television Signals (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Color Television Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP93107461 | 1993-05-07 | ||
| EP93107461A EP0624042B1 (en) | 1993-05-07 | 1993-05-07 | A television signal compatible with a conventional television standard signal, method of transmitting the television signal and equipment for processing the television signal |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI942125A0 FI942125A0 (fi) | 1994-05-06 |
| FI942125A FI942125A (fi) | 1994-11-08 |
| FI112145B true FI112145B (fi) | 2003-10-31 |
Family
ID=8212885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI942125A FI112145B (fi) | 1993-05-07 | 1994-05-06 | Tavallisen televisiostandardin kanssa alaspäin yhteensopivan televisiosignaalin parantaminen, parannetun televisiosignaalin lähettämismenetelmä ja parannetun televisiosignaalin videolaitekäsittely |
Country Status (9)
| Country | Link |
|---|---|
| EP (2) | EP0624042B1 (hu) |
| JP (1) | JPH0750852A (hu) |
| AT (1) | ATE195395T1 (hu) |
| CZ (1) | CZ290446B6 (hu) |
| DE (1) | DE69329187T2 (hu) |
| FI (1) | FI112145B (hu) |
| HU (1) | HU222288B1 (hu) |
| NO (1) | NO311400B1 (hu) |
| PL (1) | PL173883B1 (hu) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19548579A1 (de) * | 1995-12-28 | 1997-07-03 | Thomson Brandt Gmbh | Videorecorder mit PALplus-Aufzeichnung |
| JP2006295850A (ja) * | 2005-04-14 | 2006-10-26 | Sony Corp | 画像処理システム，撮像装置，撮像方法，画像再生装置および画像再生方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2690991B2 (ja) * | 1989-01-13 | 1997-12-17 | 株式会社日立製作所 | Ｙ／ｃ分離回路 |
| JP2667900B2 (ja) * | 1989-03-01 | 1997-10-27 | 株式会社日立製作所 | 記録再生装置 |
| EP0524993B1 (de) * | 1990-04-18 | 1996-07-17 | Deutsche Thomson-Brandt GmbH | Verfahren und vorrichtung zur bildsignal-aufzeichnung und/oder -wiedergabe |
| JP3094429B2 (ja) * | 1990-07-31 | 2000-10-03 | ソニー株式会社 | 画像撮影記録装置 |
| EP0509390A1 (de) * | 1991-04-18 | 1992-10-21 | Thomson Consumer Electronics Sales GmbH | Verfahren zum kompatiblen Übertragen einer Signalart-Zusatzinformation |
| DE4114054A1 (de) * | 1991-04-30 | 1992-11-05 | Grundig Emv | Videorecorder zur aufzeichnung von nach dem letterbox-verfahren uebertragenen videosignalen |
| DE4128337A1 (de) * | 1991-08-27 | 1993-03-04 | Thomson Brandt Gmbh | Verfahren und einrichtung zur decodierung von bildsignalen mit zusatzinformationen |
-
1993
- 1993-05-07 EP EP93107461A patent/EP0624042B1/en not_active Expired - Lifetime
- 1993-05-07 EP EP00100665A patent/EP0999710A1/en not_active Withdrawn
- 1993-05-07 AT AT93107461T patent/ATE195395T1/de not_active IP Right Cessation
- 1993-05-07 DE DE69329187T patent/DE69329187T2/de not_active Expired - Lifetime
-
1994
- 1994-05-03 CZ CZ19941084A patent/CZ290446B6/cs not_active IP Right Cessation
- 1994-05-06 NO NO19941668A patent/NO311400B1/no not_active IP Right Cessation
- 1994-05-06 FI FI942125A patent/FI112145B/fi not_active IP Right Cessation
- 1994-05-06 HU HU9401481A patent/HU222288B1/hu not_active IP Right Cessation
- 1994-05-06 PL PL94303341A patent/PL173883B1/pl not_active IP Right Cessation
- 1994-05-09 JP JP6095068A patent/JPH0750852A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FI942125A0 (fi) | 1994-05-06 |
| HUT69348A (en) | 1995-09-28 |
| HU222288B1 (hu) | 2003-06-28 |
| NO311400B1 (no) | 2001-11-19 |
| JPH0750852A (ja) | 1995-02-21 |
| EP0624042A1 (en) | 1994-11-09 |
| ATE195395T1 (de) | 2000-08-15 |
| NO941668L (no) | 1994-11-08 |
| FI942125A (fi) | 1994-11-08 |
| HU9401481D0 (en) | 1994-08-29 |
| DE69329187D1 (de) | 2000-09-14 |
| PL173883B1 (pl) | 1998-05-29 |
| EP0624042B1 (en) | 2000-08-09 |
| EP0999710A1 (en) | 2000-05-10 |
| CZ108494A3 (en) | 1995-04-12 |
| CZ290446B6 (cs) | 2002-07-17 |
| NO941668D0 (no) | 1994-05-06 |
| DE69329187T2 (de) | 2001-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GB | Transfer or assigment of application |
Owner name: SONY DEUTSCHLAND GMBH |
|
| MM | Patent lapsed |