FI912544A0 - Kompatibelt televisionssaendningssystem. - Google Patents
Kompatibelt televisionssaendningssystem.Info
- Publication number
- FI912544A0 FI912544A0 FI912544A FI912544A FI912544A0 FI 912544 A0 FI912544 A0 FI 912544A0 FI 912544 A FI912544 A FI 912544A FI 912544 A FI912544 A FI 912544A FI 912544 A0 FI912544 A0 FI 912544A0
- Authority
- FI
- Finland
- Prior art keywords
- image
- pct
- aspect ratio
- vacant
- date
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
-
- 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
- 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
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S348/00—Television
- Y10S348/913—Letterbox, e.g. display 16:9 aspect ratio image on 4:3 screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3840054 | 1988-11-28 | ||
DE3840054A DE3840054C1 (fi) | 1988-11-28 | 1988-11-28 | |
EP8901432 | 1989-11-27 | ||
PCT/EP1989/001432 WO1990006657A1 (de) | 1988-11-28 | 1989-11-27 | Kompatibles fernsehübertragungssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
FI912544A0 true FI912544A0 (fi) | 1991-05-27 |
FI100572B FI100572B (fi) | 1997-12-31 |
Family
ID=6368001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI912544A FI100572B (fi) | 1988-11-28 | 1991-05-27 | Yhteensopiva televisiolähetysjärjestelmä |
Country Status (11)
Country | Link |
---|---|
US (1) | US5231491A (fi) |
EP (1) | EP0445177B1 (fi) |
JP (1) | JPH04501938A (fi) |
KR (1) | KR0138102B1 (fi) |
AT (1) | ATE107455T1 (fi) |
AU (1) | AU4631989A (fi) |
DD (1) | DD292801A5 (fi) |
DE (2) | DE3840054C1 (fi) |
ES (1) | ES2055166T3 (fi) |
FI (1) | FI100572B (fi) |
WO (1) | WO1990006657A1 (fi) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2062506T3 (es) * | 1988-12-07 | 1994-12-16 | Thomson Consumer Electronics | Sistema de transmision de television, compatible con normas de television convencionales. |
US4959717A (en) * | 1989-05-12 | 1990-09-25 | Faroudja Y C | Method for masking picture reinforcement signals carried within the vertical interval |
DE3929967A1 (de) * | 1989-09-08 | 1991-03-14 | Thomson Brandt Gmbh | Fernsehuebertragungssystem |
DE3930964A1 (de) * | 1989-09-15 | 1991-03-28 | Thomson Brandt Gmbh | Fernsehuebertragungssystem |
DE3935358A1 (de) * | 1989-10-24 | 1991-04-25 | Grundig Emv | System zur uebertragung von breitbild-videosignalen zur darstellung auf fernsehempfaengern mit einem herkoemmlichen oder einem vergroesserten bildseitenverhaeltnis |
DE3935981A1 (de) * | 1989-10-28 | 1991-05-02 | Thomson Brandt Gmbh | Verfahren zur progressiven wiedergabe von bildern mit erhoehter bildwechselfrequenz |
GB8925996D0 (en) * | 1989-11-17 | 1990-01-10 | British Broadcasting Corp | Method for transmitting hdtv signal |
DE3941122A1 (de) * | 1989-12-13 | 1991-06-20 | Grundig Emv | System zur uebertragung von breitbild-videosignalen zur darstellung auf fernsehempfaengern mit einem herkoemmlichen oder einem vergroesserten bildseitenverhaeltnis |
DE3942204C1 (fi) * | 1989-12-21 | 1991-04-25 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De | |
DE4002588A1 (de) * | 1990-01-30 | 1991-08-01 | Thomson Brandt Gmbh | Letterbox-farbfernsehsystem mit verwuerfelter zusatzinformation |
DE4009207A1 (de) * | 1990-03-22 | 1991-09-26 | Thomson Brandt Gmbh | Farbfernsehuebertragungssystem |
JPH07121108B2 (ja) * | 1990-03-24 | 1995-12-20 | 日本テレビ放送網株式会社 | テレビジョン方式 |
US5351135A (en) * | 1990-06-01 | 1994-09-27 | Thomson Consumer Electronics, Inc. | Managing letterbox signals with logos |
US5345270A (en) * | 1990-06-01 | 1994-09-06 | Thomson Consumer Electronics, Inc. | Managing letterbox signals with logos and closed captions |
DE4038331C1 (en) * | 1990-12-01 | 1992-01-16 | Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De | Compatible TV transmission system - forms groups from sequential lines of 16.9 side ratio image signals and separates out 3 lines from each gp. for spatial compression |
DE4105792A1 (de) * | 1991-02-23 | 1992-08-27 | Philips Patentverwaltung | Verfahren zum umwandeln eines fernsehsignals und schaltungsanordnung zur durchfuehrung dieses verfahrens |
EP0595790B1 (de) * | 1991-04-18 | 1998-12-02 | KONLE, Tilmar | Verfahren zum Übertragen einer digitalen Zusatzinformation in einer Zeile eines Fernsehsignals |
DE4126950A1 (de) * | 1991-08-16 | 1993-02-18 | Thomson Brandt Gmbh | Verfahren, coder und decoder zur kompatiblen uebertragung und/oder aufzeichnung von progressiven bildsignalen |
JPH05145832A (ja) * | 1991-11-20 | 1993-06-11 | Sony Corp | 撮像装置 |
DE4203479A1 (de) * | 1992-02-07 | 1993-08-12 | Thomson Brandt Gmbh | Verfahren und schaltung zur decodierung von letterbox-signalen |
EP0559478B1 (en) * | 1992-03-06 | 1997-11-12 | Sony Corporation | Video camera for 16:9 and 4:3 image aspect ratios |
JPH06205326A (ja) * | 1993-01-06 | 1994-07-22 | Sony Corp | テレビジョン受像機 |
JPH07107359A (ja) * | 1993-09-30 | 1995-04-21 | Canon Inc | 撮像装置 |
US6130660A (en) * | 1993-10-01 | 2000-10-10 | Maxvision Corporation | System and method for synthesizing high resolution video |
JP3243932B2 (ja) * | 1994-04-22 | 2002-01-07 | ソニー株式会社 | アクティブマトリクス表示装置 |
DE69534358T2 (de) * | 1994-06-14 | 2006-05-24 | Matsushita Electric Industrial Co., Ltd., Kadoma | Fernsehsignalaufnahme-, Fernsehsignalaufnahme- und wiedergabe, Fernsehsignalkodierer und Fernsehsignalübertragungsvorrichtung |
EP0763937A4 (en) * | 1995-03-28 | 2000-02-23 | Sony Corp | IMAGE SIGNAL PROCESSOR |
US5883678A (en) | 1995-09-29 | 1999-03-16 | Kabushiki Kaisha Toshiba | Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio |
US6307967B1 (en) | 1995-09-29 | 2001-10-23 | Kabushiki Kaisha Toshiba | Video coding and video decoding apparatus |
US6754268B1 (en) | 1995-09-29 | 2004-06-22 | Kabushiki Kaisha Toshiba | Video coding and video decoding apparatus |
US6486900B1 (en) * | 2000-06-28 | 2002-11-26 | Koninklijke Philips Electronics N.V. | System and method for a video display screen saver |
US6751256B1 (en) | 2000-11-15 | 2004-06-15 | The Regents Of The University Of California | Transmission of digital images within the NTSC analog format |
US7782836B2 (en) * | 2006-03-24 | 2010-08-24 | Samsung Electronics Co., Ltd. | Method and system for transmission of different types of information in wireless communication |
US20100007788A1 (en) * | 2008-07-09 | 2010-01-14 | Vizio, Inc. | Method and apparatus for managing non-used areas of a digital video display when video of other aspect ratios are being displayed |
CN101888551A (zh) * | 2010-06-28 | 2010-11-17 | 华为终端有限公司 | 图像传输显示的方法、装置和系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0114693B1 (de) * | 1983-01-25 | 1988-07-13 | Robert Bosch Gmbh | System zur Übertragung eines Farbvideosignals erhöhter Auflösung |
DE3306765C1 (de) * | 1983-02-25 | 1984-10-04 | Institut für Rundfunktechnik GmbH, 8000 München | Verfahren zum Übertragen eines Fernsehsignals hoher Auflösung sowie zum Verarbeiten eines so übertragenen Fernsehsignals |
NL194023C (nl) * | 1983-05-06 | 2001-04-03 | Philips Electronics Nv | Kleurentelevisie transmissie- respectievelijk informatieopslagsysteem met tijdmultiplexcodering en daartoe geschikte informatiegever en -ontvanger. |
US4984078A (en) * | 1988-09-02 | 1991-01-08 | North American Philips Corporation | Single channel NTSC compatible EDTV system |
JPH0817484B2 (ja) * | 1988-10-22 | 1996-02-21 | 日本テレビ放送網株式会社 | テレビジョン信号放送装置と同信号受像装置 |
DE3941122A1 (de) * | 1989-12-13 | 1991-06-20 | Grundig Emv | System zur uebertragung von breitbild-videosignalen zur darstellung auf fernsehempfaengern mit einem herkoemmlichen oder einem vergroesserten bildseitenverhaeltnis |
JPH03228488A (ja) * | 1990-02-01 | 1991-10-09 | Nippon Television Network Corp | テレビジョン方式 |
US5121204A (en) * | 1990-10-29 | 1992-06-09 | General Electric Company | Apparatus for scrambling side panel information of a wide aspect ratio image signal |
-
1988
- 1988-11-28 DE DE3840054A patent/DE3840054C1/de not_active Expired
-
1989
- 1989-11-27 AU AU46319/89A patent/AU4631989A/en not_active Abandoned
- 1989-11-27 US US07/689,261 patent/US5231491A/en not_active Expired - Fee Related
- 1989-11-27 DE DE58907908T patent/DE58907908D1/de not_active Expired - Fee Related
- 1989-11-27 EP EP89913083A patent/EP0445177B1/de not_active Expired - Lifetime
- 1989-11-27 ES ES89913083T patent/ES2055166T3/es not_active Expired - Lifetime
- 1989-11-27 JP JP2500044A patent/JPH04501938A/ja active Pending
- 1989-11-27 WO PCT/EP1989/001432 patent/WO1990006657A1/de active IP Right Grant
- 1989-11-27 AT AT89913083T patent/ATE107455T1/de not_active IP Right Cessation
- 1989-11-28 DD DD89334938A patent/DD292801A5/de not_active IP Right Cessation
-
1990
- 1990-07-27 KR KR90701643A patent/KR0138102B1/ko not_active IP Right Cessation
-
1991
- 1991-05-27 FI FI912544A patent/FI100572B/fi active
Also Published As
Publication number | Publication date |
---|---|
JPH04501938A (ja) | 1992-04-02 |
FI100572B (fi) | 1997-12-31 |
KR0138102B1 (en) | 1998-05-15 |
DE58907908D1 (de) | 1994-07-21 |
KR900702734A (ko) | 1990-12-08 |
DD292801A5 (de) | 1991-08-08 |
ATE107455T1 (de) | 1994-07-15 |
DE3840054C1 (fi) | 1989-09-07 |
WO1990006657A1 (de) | 1990-06-14 |
EP0445177B1 (de) | 1994-06-15 |
AU4631989A (en) | 1990-06-26 |
ES2055166T3 (es) | 1994-08-16 |
EP0445177A1 (de) | 1991-09-11 |
US5231491A (en) | 1993-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: THOMSON CONSUMER ELECTRONICS SALES GMBH |