DE3249724C2 - System zur Erzeugung eines Bildes einer zeilenweise nach dem Zeilensprungverfahren abgetasteten Szene - Google Patents
System zur Erzeugung eines Bildes einer zeilenweise nach dem Zeilensprungverfahren abgetasteten SzeneInfo
- Publication number
- DE3249724C2 DE3249724C2 DE3249724A DE3249724A DE3249724C2 DE 3249724 C2 DE3249724 C2 DE 3249724C2 DE 3249724 A DE3249724 A DE 3249724A DE 3249724 A DE3249724 A DE 3249724A DE 3249724 C2 DE3249724 C2 DE 3249724C2
- Authority
- DE
- Germany
- Prior art keywords
- lines
- line
- memory
- signal
- video signal
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title description 10
- 230000015654 memory Effects 0.000 claims description 72
- 230000033001 locomotion Effects 0.000 claims description 21
- 230000003111 delayed effect Effects 0.000 claims description 19
- 241000251730 Chondrichthyes Species 0.000 claims 1
- 239000000872 buffer Substances 0.000 description 25
- 239000002131 composite material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 230000001934 delay Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- H04N7/012—Conversion between an interlaced and a progressive signal
-
- 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
-
- 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
- Y10S348/91—Flicker reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
Description
Nahe dem Ende der ersten Auslesung des zweiten
Claims (5)
eine Einrichtung (700), die einen Speicher für mindestens eine Videosignalzeile enthält und aus ersten fortlaufenden unverschachtelten Videosignalen bestehende aufeinanderfolgende Vollbilder derart erzeugt, daß in jedem solchen Vollbild Zeilen eines aus den Qu<illenvideosignalen gebildeten Halbbildes mit ausschließlich aus Zeilen desselben Halbbildes abgeleiteten Zwischenzeilen abwechseln,
eine Einrichtung (900), die aus den Quellenvideosignalen aufeinanderfolgende Vollbilder erzeugt, die aus zweiten fortlaufenden unverschachtelten Videosignalen derart aufgebaut sind, daß in jedem Vollbild Zeilen aus verschiedenen Haiäbildern abwechseln, und eine aus dem Bewegungsdetektor (1312) gesteuerte Einrichtung (1316) zur selektiven Auswahl der ersten oder zweiten fortlaufenden unverschachtelten Videosignale für die Bildwiedergabe bei festgestellter bzw. bei fehlender Bewegung.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/300,227 US4400719A (en) | 1981-09-08 | 1981-09-08 | Television display system with reduced line-scan artifacts |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3249724C2 true DE3249724C2 (de) | 1991-07-18 |
Family
ID=23158223
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3249724A Expired - Lifetime DE3249724C2 (de) | 1981-09-08 | 1982-08-31 | System zur Erzeugung eines Bildes einer zeilenweise nach dem Zeilensprungverfahren abgetasteten Szene |
DE3239362T Expired DE3239362C2 (de) | 1981-09-08 | 1982-08-31 | System zur Erzeugung eines Bildes einer zeilenweise verschachtelt abgetasteten Szene |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3239362T Expired DE3239362C2 (de) | 1981-09-08 | 1982-08-31 | System zur Erzeugung eines Bildes einer zeilenweise verschachtelt abgetasteten Szene |
Country Status (27)
Country | Link |
---|---|
US (1) | US4400719A (de) |
JP (1) | JPH0614736B2 (de) |
KR (1) | KR890000981B1 (de) |
AT (1) | AT394798B (de) |
AU (1) | AU558278B2 (de) |
BE (1) | BE894266A (de) |
BR (1) | BR8207851A (de) |
CA (2) | CA1189962A (de) |
CS (1) | CS270406B2 (de) |
DD (1) | DD208444A5 (de) |
DE (2) | DE3249724C2 (de) |
DK (1) | DK204483A (de) |
ES (2) | ES8401699A1 (de) |
FI (1) | FI75247C (de) |
FR (1) | FR2515459B1 (de) |
GB (2) | GB2115643B (de) |
HK (2) | HK54889A (de) |
IT (1) | IT1152537B (de) |
NL (1) | NL191550C (de) |
NZ (1) | NZ201838A (de) |
PL (1) | PL137359B1 (de) |
PT (1) | PT75455B (de) |
RU (1) | RU2024215C1 (de) |
SE (2) | SE439716B (de) |
WO (1) | WO1983000968A1 (de) |
YU (1) | YU44841B (de) |
ZA (1) | ZA826531B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3914550A1 (de) * | 1989-05-03 | 1990-11-08 | Thomson Brandt Gmbh | Signalverarbeitungssystem |
Families Citing this family (97)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3058548A (en) * | 1962-10-16 | Emergency trailer brake actuator | ||
JPS5879378A (ja) * | 1981-11-05 | 1983-05-13 | Sony Corp | テレビジヨン受像機 |
JPS5883487A (ja) * | 1981-11-13 | 1983-05-19 | Sony Corp | テレビジヨン受像機 |
JPS5896460A (ja) * | 1981-12-03 | 1983-06-08 | Sony Corp | テレビ受像機 |
JPS58117788A (ja) * | 1982-01-06 | 1983-07-13 | Hitachi Ltd | カラ−テレビジヨン信号処理回路 |
JPS5937775A (ja) * | 1982-08-25 | 1984-03-01 | Sony Corp | 倍走査テレビジヨン受像機 |
JPS59115683A (ja) * | 1982-12-22 | 1984-07-04 | Canon Inc | 画像信号処理装置 |
GB2132444A (en) * | 1982-12-22 | 1984-07-04 | Phillips Electronic And Associ | Television transmission system |
US4568965A (en) * | 1983-04-13 | 1986-02-04 | Rca Corporation | Four-sample sample-rate converter |
US4558347A (en) * | 1983-08-26 | 1985-12-10 | Rca Corporation | Progressive scan television system employing vertical detail enhancement |
US4583113A (en) * | 1983-08-26 | 1986-04-15 | Rca Corporation | Progressive scan television display system employing interpolation in the luminance channel |
US4550336A (en) * | 1983-08-26 | 1985-10-29 | Rca Corporation | Progressive scan speed-up processor |
US4616251A (en) * | 1983-08-26 | 1986-10-07 | Rca Corporation | Progressive scan television system employing a comb filter |
US4602273A (en) * | 1983-08-30 | 1986-07-22 | Rca Corporation | Interpolated progressive-scan television display with line-crawl artifact filtration |
DE3345142C1 (de) * | 1983-12-14 | 1985-02-14 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Schaltung zur Zeitkompression oder Zeitexpansion eines Videosignals |
US4602275A (en) * | 1984-03-19 | 1986-07-22 | Rca Corporation | Television memory system |
US4608594A (en) * | 1984-05-25 | 1986-08-26 | Rca Corporation | Television receiver using non-interlaced scanning format with motion compensation |
US4598309A (en) * | 1984-05-29 | 1986-07-01 | Rca Corporation | Television receiver that includes a frame store using non-interlaced scanning format with motion compensation |
US4593315A (en) * | 1984-05-29 | 1986-06-03 | Rca Corporation | Progressive scan television receiver for non-standard signals |
JPS60257683A (ja) * | 1984-06-01 | 1985-12-19 | Sharp Corp | 液晶表示装置の駆動回路 |
US4573080A (en) * | 1984-06-28 | 1986-02-25 | Rca Corporation | Progressive scan television receiver with adaptive memory addressing |
US4577225A (en) * | 1984-08-31 | 1986-03-18 | Rca Corporation | Progressive scan video processor having common memories for video interpolation and speed-up |
US4580163A (en) * | 1984-08-31 | 1986-04-01 | Rca Corporation | Progressive scan video processor having parallel organized memories and a single averaging circuit |
DE3574552D1 (de) * | 1984-08-31 | 1990-01-04 | Rca Licensing Corp | Videoverarbeitungseinrichtung nach zeilenfolgeverfahren mit videointerpolation. |
EP0180661B1 (de) * | 1984-11-08 | 1990-05-23 | Deutsche ITT Industries GmbH | Fernsehempfänger mit flimmerfreier Wiedergabe eines Zwischenzeilen-Videosignals |
US4605962A (en) * | 1984-11-30 | 1986-08-12 | Rca Corporation | Progressive scan television system with video compression exceeding display line rate |
US4639783A (en) * | 1984-11-30 | 1987-01-27 | Rca Corporation | Video signal field/frame storage system |
US4633294A (en) * | 1984-12-07 | 1986-12-30 | North American Philips Corporation | Method for reducing the scan line visibility for projection television by using a different interpolation and vertical displacement for each color signal |
US4646133A (en) * | 1984-12-18 | 1987-02-24 | Zenith Electronics Corporation | Adaptive comb filter and interpolator |
US4694414A (en) * | 1984-12-19 | 1987-09-15 | Rca Corporation | Digital delay interpolation filter with amplitude and phase compensation |
US4670772A (en) * | 1984-12-28 | 1987-06-02 | Rca Corporation | Raster distortion correction for progressive scan television system |
US4665437A (en) * | 1985-02-04 | 1987-05-12 | Rca Corporation | Adaptive field or frame store processor |
NL8501582A (nl) * | 1985-02-12 | 1986-09-01 | Philips Nv | Videosignaalverwerkingsschakeling voor de verwerking van een geinterlinieerd videosignaal. |
US4685002A (en) * | 1985-02-13 | 1987-08-04 | Rca Corporation | Slow motion television system having variable interlace |
JPS61234683A (ja) * | 1985-04-10 | 1986-10-18 | Fuji Photo Film Co Ltd | フイ−ルド/フレ−ム変換におけるフリツカ防止回路 |
EP0217938B1 (de) * | 1985-04-12 | 1993-06-16 | Ampex Corporation | Vorrichtung und verfahren zum verarbeiten von früher verarbeiteten videosignalen |
US4974083A (en) * | 1985-04-12 | 1990-11-27 | Ampex Corporation | Recirculating special effects video framestore |
US4639763A (en) * | 1985-04-30 | 1987-01-27 | Rca Corporation | Interlace to non-interlace scan converter for RGB format video input signals |
US4672445A (en) * | 1985-05-29 | 1987-06-09 | Rca Corporation | Progressive scan processor employing interpolation in luminance channel controlled by a motion signal and a vertical detail representative signal |
US4641188A (en) * | 1985-07-31 | 1987-02-03 | Rca Corporation | Progressive scan display system employing line and frame memories |
US4630098A (en) * | 1985-07-31 | 1986-12-16 | Rca Corporation | Progressive scan display system with correction for non-standard signals |
GB2180714B (en) * | 1985-08-22 | 1989-08-16 | Rank Xerox Ltd | Image apparatus |
US4677483A (en) | 1985-09-27 | 1987-06-30 | Rca Corporation | Interpolation filter with motion compensation |
US4663653A (en) * | 1985-11-22 | 1987-05-05 | Rca Corporation | Vertical detail enhancer |
US4677482A (en) * | 1985-12-31 | 1987-06-30 | Rca Corporation | Dual mode progressive scan system with automatic mode switching by image analysis |
US4661850A (en) * | 1986-01-31 | 1987-04-28 | Rca Corporation | Progressive scan television system with interlaced inter-field sum and difference components |
US4707731A (en) * | 1986-04-03 | 1987-11-17 | Dubner Computer Systems, Inc. | Encoded video television graphics system |
US4673978A (en) * | 1986-05-23 | 1987-06-16 | Rca Corporation | Progressive scan processor with plural frequency band interpolation |
US4733301A (en) * | 1986-06-03 | 1988-03-22 | Information Resources, Inc. | Signal matching signal substitution |
US4679084A (en) * | 1986-06-20 | 1987-07-07 | Rca Corporation | Method and apparatus for freezing a television picture |
JPH084334B2 (ja) * | 1986-07-14 | 1996-01-17 | ソニー株式会社 | 映像信号処理回路 |
US4731648A (en) * | 1986-09-29 | 1988-03-15 | Rca Corporation | Interstitial signal generating system |
US4698675A (en) * | 1986-09-29 | 1987-10-06 | Rca Corporation | Progressive scan display system having intra-field and inter-field processing modes |
GB8628813D0 (en) * | 1986-12-02 | 1987-01-07 | British Broadcasting Corp | Video display system |
JPH0832059B2 (ja) * | 1987-03-09 | 1996-03-27 | 株式会社日立製作所 | ディジタルテレビジョン信号処理装置 |
WO1988007801A1 (en) * | 1987-03-27 | 1988-10-06 | Ampex Corporation | Video effects system with recirculation video combine and output combine |
JPH0216881A (ja) * | 1988-07-05 | 1990-01-19 | Sony Corp | スーパーインポーズ装置 |
GB2223141A (en) * | 1988-09-21 | 1990-03-28 | Sony Corp | Slow motion video signal generator with motion compensated interpolation |
US5065076A (en) * | 1989-03-01 | 1991-11-12 | Electrohome Limited | Digital convergence system |
US4989090A (en) * | 1989-04-05 | 1991-01-29 | Yves C. Faroudja | Television scan line doubler including temporal median filter |
US7382929B2 (en) | 1989-05-22 | 2008-06-03 | Pixel Instruments Corporation | Spatial scan replication circuit |
US5018090A (en) * | 1990-03-13 | 1991-05-21 | Rca Licensing Corporation | Digital interpolation circuitry |
US5067016A (en) * | 1990-03-07 | 1991-11-19 | Industrial Technology Research Institute | Progressive scan system with field-offset sampling |
US5258830A (en) * | 1990-03-16 | 1993-11-02 | Electrohome Limited | Automatic video convergence system |
US5233684A (en) * | 1990-06-26 | 1993-08-03 | Digital Equipment Corporation | Method and apparatus for mapping a digital color image from a first color space to a second color space |
JPH04100393A (ja) * | 1990-08-18 | 1992-04-02 | Fujitsu Ltd | 水平走査周期信号発生方式 |
US5175619A (en) * | 1990-11-26 | 1992-12-29 | Thomson Consumer Electronics, Inc. | Progressive scan television system using luminance low frequencies from previous field |
GB2252465A (en) * | 1990-12-15 | 1992-08-05 | Beverley Hugh Pardoe | Flicker elimination system |
US5159451A (en) * | 1991-03-19 | 1992-10-27 | Faroudja Y C | Field memory expansible line doubler for television receiver |
US5339114A (en) * | 1992-07-29 | 1994-08-16 | Thomson Consumer Electronics, Inc. | Television receiver with luminance signal clamped offset and re-clamped prior to contrast control for preventing black level changes with contrast control changes when displaying luminance signals having elevated black level |
JP3113090B2 (ja) * | 1992-09-21 | 2000-11-27 | 松下電器産業株式会社 | 映像信号処理装置 |
US6469741B2 (en) * | 1993-07-26 | 2002-10-22 | Pixel Instruments Corp. | Apparatus and method for processing television signals |
US5510843A (en) * | 1994-09-30 | 1996-04-23 | Cirrus Logic, Inc. | Flicker reduction and size adjustment for video controller with interlaced video output |
US5611041A (en) * | 1994-12-19 | 1997-03-11 | Cirrus Logic, Inc. | Memory bandwidth optimization |
US6108041A (en) * | 1997-10-10 | 2000-08-22 | Faroudja Laboratories, Inc. | High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system |
US6014182A (en) | 1997-10-10 | 2000-01-11 | Faroudja Laboratories, Inc. | Film source video detection |
US6040869A (en) * | 1998-03-31 | 2000-03-21 | Matsushita Electric Industrial Co. Ltd. | Method and apparatus for converting an interlace-scan video signal into a non-interlace-scan video signal |
KR100601621B1 (ko) * | 1999-10-05 | 2006-07-14 | 삼성전자주식회사 | 강유전성 액정디스플레이장치에서 화면의 평균밝기 유지장치 |
DE10046093A1 (de) * | 2000-09-18 | 2001-11-08 | Siemens Ag | Verfahren zur Herstellung eines Bildes |
DE10235657A1 (de) * | 2002-08-02 | 2004-02-12 | Leica Microsystems Heidelberg Gmbh | Verfahren, Anordnung und Software zur Optimierung der Bildqualität von mit einem Mikroskop aufgenommenen beweglichen Objekten |
US7274403B2 (en) * | 2004-01-30 | 2007-09-25 | Broadcom Corporation | Motion adaptive deinterlacer with integrated dynamic format change filter |
US8861589B2 (en) * | 2004-01-30 | 2014-10-14 | Broadcom Corporation | Detection and phase lock of pull-down video |
US7557861B2 (en) * | 2004-01-30 | 2009-07-07 | Broadcom Corporation | Reverse pull-down video using corrective techniques |
US7412096B2 (en) | 2004-01-30 | 2008-08-12 | Broadcom Corporation | Method and system for interpolator direction selection during edge detection |
US7355651B2 (en) * | 2004-01-30 | 2008-04-08 | Broadcom Corporation | Method and system for minimizing both on-chip memory size and peak DRAM bandwidth requirements for multifield deinterlacers |
US7529426B2 (en) * | 2004-01-30 | 2009-05-05 | Broadcom Corporation | Correlation function for signal detection, match filters, and 3:2 pulldown detection |
US7397515B2 (en) * | 2004-01-30 | 2008-07-08 | Broadcom Corporation | Method and system for cross-chrominance removal using motion detection |
US7483077B2 (en) * | 2004-01-30 | 2009-01-27 | Broadcom Corporation | Method and system for control of a multi-field deinterlacer including providing visually pleasing start-up and shut-down |
US7349028B2 (en) * | 2004-01-30 | 2008-03-25 | Broadcom Corporation | Method and system for motion adaptive deinterlacer with integrated directional filter |
US7349026B2 (en) * | 2004-01-30 | 2008-03-25 | Broadcom Corporation | Method and system for pixel constellations in motion adaptive deinterlacer |
US7519232B2 (en) | 2004-01-30 | 2009-04-14 | Broadcom Corporation | Method and system for detecting diagonal strength of an edge in an image |
US20050168656A1 (en) * | 2004-01-30 | 2005-08-04 | Wyman Richard H. | Method and system for quantized historical motion for motion detection in motion adaptive deinterlacer |
US7283176B2 (en) | 2004-03-12 | 2007-10-16 | Broadcom Corporation | Method and system for detecting field ID |
US7468757B2 (en) * | 2004-10-05 | 2008-12-23 | Broadcom Corporation | Detection and correction of irregularities while performing inverse telecine deinterlacing of video |
US7468756B2 (en) * | 2004-10-05 | 2008-12-23 | Broadcom Corporation | Detection and phase lock of 2:2 and 3:2 pull-down video |
DE102004050648A1 (de) * | 2004-10-18 | 2006-04-20 | Rohde & Schwarz Gmbh & Co. Kg | Anordnung zur synchronen Ausgabe von in zwei oder mehr Digitale/Analog-Wandlern erzeugten Analogsignalen |
PL442437A1 (pl) | 2022-10-04 | 2024-04-08 | Plasma Investment Spółka Z Ograniczoną Odpowiedzialnością | Układ do nasycania wody wodorem |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3096398A (en) * | 1960-01-06 | 1963-07-02 | Nat Res Dev | Picture communication systems |
DE2703579A1 (de) * | 1976-01-30 | 1977-08-04 | Micro Consultants Ltd | System zur verarbeitung von videosignalen |
DE2915359A1 (de) * | 1979-04-14 | 1980-10-16 | Standard Elektrik Lorenz Ag | Fernsehempfaenger |
GB2050109A (en) * | 1979-05-08 | 1980-12-31 | British Broadcasting Corp | Television display system |
Family Cites Families (14)
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---|---|---|---|---|
US124107A (en) * | 1872-02-27 | Improvement in machines for making staples | ||
US262619A (en) * | 1882-08-15 | Horse-detacher | ||
US3400211A (en) * | 1963-11-18 | 1968-09-03 | Marconi Co Ltd | Television standards conversion |
GB1052438A (de) * | 1965-02-04 | |||
JPS5331572B2 (de) * | 1973-05-24 | 1978-09-04 | ||
JPS5816381B2 (ja) * | 1975-03-25 | 1983-03-31 | 三菱電機株式会社 | コウカイゾウドテレビジヨンジユゾウキ |
JPS6025949B2 (ja) * | 1976-12-24 | 1985-06-21 | 株式会社日立製作所 | テレビ信号処理方式 |
US4127873A (en) * | 1977-05-20 | 1978-11-28 | Rca Corporation | Image resolution enhancement method and apparatus |
NL7900324A (nl) * | 1979-01-16 | 1980-07-18 | Philips Nv | Rasterinterpolatieschakeling. |
US4322750A (en) * | 1979-05-08 | 1982-03-30 | British Broadcasting Corporation | Television display system |
NL7905405A (nl) * | 1979-07-11 | 1981-01-13 | Philips Nv | Televisieschakeling voor het veranderen van een interlinieeringsverhouding. |
DE2938349C2 (de) * | 1979-09-21 | 1983-05-26 | Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt | Schaltungsanordnung zur kompatiblen Auflösungserhöhung bei Fernsehsystemen |
JPS5776979A (en) * | 1980-10-30 | 1982-05-14 | Hitachi Ltd | Signal processing circuit for television receiver |
JPS5877373A (ja) * | 1981-11-04 | 1983-05-10 | Hitachi Ltd | テレビジヨン信号処理回路 |
-
1981
- 1981-09-08 US US06/300,227 patent/US4400719A/en not_active Ceased
-
1982
- 1982-08-23 PT PT75455A patent/PT75455B/pt not_active IP Right Cessation
- 1982-08-27 CS CS826247A patent/CS270406B2/cs unknown
- 1982-08-31 NL NL8220328A patent/NL191550C/xx not_active IP Right Cessation
- 1982-08-31 BR BR8207851A patent/BR8207851A/pt not_active IP Right Cessation
- 1982-08-31 DE DE3249724A patent/DE3249724C2/de not_active Expired - Lifetime
- 1982-08-31 AU AU89528/82A patent/AU558278B2/en not_active Expired
- 1982-08-31 AT AT0904682A patent/AT394798B/de not_active IP Right Cessation
- 1982-08-31 BE BE0/208928A patent/BE894266A/fr not_active IP Right Cessation
- 1982-08-31 JP JP57502924A patent/JPH0614736B2/ja not_active Expired - Lifetime
- 1982-08-31 GB GB08311282A patent/GB2115643B/en not_active Expired
- 1982-08-31 WO PCT/US1982/001176 patent/WO1983000968A1/en active IP Right Grant
- 1982-08-31 DE DE3239362T patent/DE3239362C2/de not_active Expired
- 1982-09-01 ES ES515421A patent/ES8401699A1/es not_active Expired
- 1982-09-06 IT IT23138/82A patent/IT1152537B/it active
- 1982-09-07 CA CA000410851A patent/CA1189962A/en not_active Expired
- 1982-09-07 ZA ZA826531A patent/ZA826531B/xx unknown
- 1982-09-07 NZ NZ201838A patent/NZ201838A/en unknown
- 1982-09-07 KR KR8204042A patent/KR890000981B1/ko not_active IP Right Cessation
- 1982-09-07 FR FR8215195A patent/FR2515459B1/fr not_active Expired
- 1982-09-08 DD DD82243111A patent/DD208444A5/de unknown
- 1982-09-08 PL PL1982238174A patent/PL137359B1/pl unknown
- 1982-09-08 YU YU2029/82A patent/YU44841B/xx unknown
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1983
- 1983-05-02 SE SE8302485A patent/SE439716B/sv not_active IP Right Cessation
- 1983-05-05 FI FI831553A patent/FI75247C/fi not_active IP Right Cessation
- 1983-05-06 DK DK204483A patent/DK204483A/da not_active Application Discontinuation
- 1983-05-06 RU SU833590068A patent/RU2024215C1/ru active
- 1983-09-22 ES ES525834A patent/ES525834A0/es active Granted
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1984
- 1984-11-05 GB GB08427954A patent/GB2149271B/en not_active Expired
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1985
- 1985-02-15 SE SE8500735A patent/SE447323B/sv not_active IP Right Cessation
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1986
- 1986-06-06 CA CA000511079A patent/CA1219065B/en not_active Expired
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1989
- 1989-07-06 HK HK548/89A patent/HK54889A/xx not_active IP Right Cessation
- 1989-10-19 HK HK821/89A patent/HK82189A/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US3096398A (en) * | 1960-01-06 | 1963-07-02 | Nat Res Dev | Picture communication systems |
DE2703579A1 (de) * | 1976-01-30 | 1977-08-04 | Micro Consultants Ltd | System zur verarbeitung von videosignalen |
DE2915359A1 (de) * | 1979-04-14 | 1980-10-16 | Standard Elektrik Lorenz Ag | Fernsehempfaenger |
GB2050109A (en) * | 1979-05-08 | 1980-12-31 | British Broadcasting Corp | Television display system |
Non-Patent Citations (5)
Title |
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BOSTELMANN, G.: Ein Codec für Bildfernsprechsigna-le mit subjektiv optimierten Bewegungsdetektor, in: Frequenz, Bd.33, 1979, H.1, S.2-8 * |
FKTG Tagungsband, 8. Jahrestagung der FKTG vom 6.-9.10.1980, S.448-459 * |
HEITMANN, J.: Ein systemkompatibles digitales Farbfernsehsignal, in: Rundfunktechnische Mit- teilungen, Jhrg.20, 1976, H.6, S.236-241 * |
US Television Technology in the 80's, SMPTE AnnualTV Conferenz, San Francisco, 6.-7.Febr.1981, SMPTE Books, S.151-165 * |
WENDLAND, B.: Gutachten über Entwicklungsalterna- tiven für audiovisuelle Systeme erhöhter Bild- qualität, erstellt für den Bundesminister für Forschung und Technologie, 1979, BMFT Förderungs- katalog 1979, BMFT-Mitteilungen, H.11-12, 1980 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3914550A1 (de) * | 1989-05-03 | 1990-11-08 | Thomson Brandt Gmbh | Signalverarbeitungssystem |
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