JPS5745782A - Flicker preventing circuit - Google Patents
Flicker preventing circuitInfo
- Publication number
- JPS5745782A JPS5745782A JP55121539A JP12153980A JPS5745782A JP S5745782 A JPS5745782 A JP S5745782A JP 55121539 A JP55121539 A JP 55121539A JP 12153980 A JP12153980 A JP 12153980A JP S5745782 A JPS5745782 A JP S5745782A
- Authority
- JP
- Japan
- Prior art keywords
- video signals
- inputted
- delay
- signals
- circuit
- 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.)
- Granted
Links
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
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
- H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
- G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
- G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
- G09G1/146—Flicker reduction circuits
-
- 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)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Picture Signal Circuits (AREA)
- Television Systems (AREA)
- Studio Circuits (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55121539A JPS5745782A (en) | 1980-09-02 | 1980-09-02 | Flicker preventing circuit |
CA000384735A CA1175947A (en) | 1980-09-02 | 1981-08-27 | Flicker preventing circuit |
GB8126310A GB2083326B (en) | 1980-09-02 | 1981-08-28 | Flicker preventing circuits |
FR8116589A FR2489633B1 (fr) | 1980-09-02 | 1981-08-31 | Circuit de suppression de scintillement pour recepteur de television |
US06/298,106 US4412251A (en) | 1980-09-02 | 1981-08-31 | Flicker preventing circuit |
DE19813134703 DE3134703A1 (de) | 1980-09-02 | 1981-09-02 | Flimmern verhindernde schaltung |
NL8104074A NL191475C (nl) | 1980-09-02 | 1981-09-02 | Schakeling voor het onderdrukken van flikkerverschijnselen op het beeldscherm van een televisieontvanger. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55121539A JPS5745782A (en) | 1980-09-02 | 1980-09-02 | Flicker preventing circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5745782A true JPS5745782A (en) | 1982-03-15 |
JPH0142547B2 JPH0142547B2 (ja) | 1989-09-13 |
Family
ID=14813741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55121539A Granted JPS5745782A (en) | 1980-09-02 | 1980-09-02 | Flicker preventing circuit |
Country Status (7)
Country | Link |
---|---|
US (1) | US4412251A (ja) |
JP (1) | JPS5745782A (ja) |
CA (1) | CA1175947A (ja) |
DE (1) | DE3134703A1 (ja) |
FR (1) | FR2489633B1 (ja) |
GB (1) | GB2083326B (ja) |
NL (1) | NL191475C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54131665A (en) * | 1978-04-04 | 1979-10-12 | Chugai Shashin Yakuhin | Production of porous resin |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0799804B2 (ja) * | 1981-07-13 | 1995-10-25 | ソニー株式会社 | フィルタ装置 |
USRE32358E (en) * | 1981-09-08 | 1987-02-17 | Rca Corporation | Television display system with reduced line-scan artifacts |
FR2525371A1 (fr) * | 1982-04-16 | 1983-10-21 | Labo Electronique Physique | Dispositif d'affichage pour oscilloscope numerique a balayage recurrent entrelace et oscilloscope numerique comprenant un tel dispositif |
FR2542953B1 (fr) * | 1983-03-16 | 1985-06-14 | Labo Electronique Physique | Dispositif d'affichage a balayage recurrent entrelace de type television et oscilloscope numerique comprenant un tel dispositif |
EP0092276B1 (fr) * | 1982-04-16 | 1986-03-26 | Laboratoires D'electronique Et De Physique Appliquee L.E.P. | Dispositif d'affichage à balayage récurrent entrelacé de type télévision et oscilloscope numérique comprenant un tel dispositif |
JPS59115683A (ja) * | 1982-12-22 | 1984-07-04 | Canon Inc | 画像信号処理装置 |
JPS6080377A (ja) * | 1983-10-11 | 1985-05-08 | Fuji Photo Film Co Ltd | フィールド/フレーム変換装置 |
US4626910A (en) * | 1983-12-13 | 1986-12-02 | Fuji Photo Film Co., Ltd. | Circuit for preventing flicker attributable to field signal-frame signal conversion |
US4799105A (en) * | 1984-03-14 | 1989-01-17 | International Business Machines Corporation | Modified technique for suppression of flicker in interlaced video images |
US4680631A (en) * | 1984-09-19 | 1987-07-14 | Tokyo Electric Co., Ltd. | Television composite video signal processing circuit |
JPS6219890A (ja) * | 1985-07-19 | 1987-01-28 | 株式会社東芝 | 表示制御装置 |
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 |
US5029001A (en) * | 1986-08-14 | 1991-07-02 | Sony Corporation | NTSC compatible TV signal transmitting system for improving vertical resolution |
EP0392576B1 (en) * | 1989-04-12 | 1995-02-22 | Koninklijke Philips Electronics N.V. | Picture signal interpolation circuit |
JPH0748838B2 (ja) * | 1989-04-27 | 1995-05-24 | 三菱電機株式会社 | テレビ画像表示装置 |
JPH03258177A (ja) * | 1990-03-08 | 1991-11-18 | Sony Corp | ノンインターレース表示装置 |
US5182643A (en) * | 1991-02-01 | 1993-01-26 | Futscher Paul T | Flicker reduction circuit for interlaced video images |
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 |
DE19632018A1 (de) * | 1996-08-08 | 1998-02-12 | Thomson Brandt Gmbh | Fernsehempfänger mit einer Zeilenverzögerungsleitung im Farbkanal |
US6346970B1 (en) | 1998-08-12 | 2002-02-12 | Focus Enhancements, Inc. | Two-dimensional adjustable flicker filter |
US6493036B1 (en) | 1999-11-17 | 2002-12-10 | Teralogic, Inc. | System and method for scaling real time video |
JP4093232B2 (ja) * | 2004-01-28 | 2008-06-04 | セイコーエプソン株式会社 | 電気光学装置、電気光学装置の駆動回路、電気光学装置の駆動方法および電子機器 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5484917A (en) * | 1977-12-20 | 1979-07-06 | Sony Corp | Receiver for letter broadcast |
JPS54133828A (en) * | 1978-04-07 | 1979-10-17 | Sony Corp | Processor for video signal |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063232A (en) * | 1972-01-11 | 1977-12-13 | Fernald Olaf H | System for improving the resolution of alpha-numeric characters displayed on a cathode ray tube |
US3953668A (en) * | 1975-05-27 | 1976-04-27 | Bell Telephone Laboratories, Incorporated | Method and arrangement for eliminating flicker in interlaced ordered dither images |
US4215414A (en) * | 1978-03-07 | 1980-07-29 | Hughes Aircraft Company | Pseudogaussian video output processing for digital display |
NL7900324A (nl) * | 1979-01-16 | 1980-07-18 | Philips Nv | Rasterinterpolatieschakeling. |
-
1980
- 1980-09-02 JP JP55121539A patent/JPS5745782A/ja active Granted
-
1981
- 1981-08-27 CA CA000384735A patent/CA1175947A/en not_active Expired
- 1981-08-28 GB GB8126310A patent/GB2083326B/en not_active Expired
- 1981-08-31 US US06/298,106 patent/US4412251A/en not_active Expired - Lifetime
- 1981-08-31 FR FR8116589A patent/FR2489633B1/fr not_active Expired
- 1981-09-02 NL NL8104074A patent/NL191475C/xx not_active IP Right Cessation
- 1981-09-02 DE DE19813134703 patent/DE3134703A1/de active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5484917A (en) * | 1977-12-20 | 1979-07-06 | Sony Corp | Receiver for letter broadcast |
JPS54133828A (en) * | 1978-04-07 | 1979-10-17 | Sony Corp | Processor for video signal |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54131665A (en) * | 1978-04-04 | 1979-10-12 | Chugai Shashin Yakuhin | Production of porous resin |
JPS6136535B2 (ja) * | 1978-04-04 | 1986-08-19 | Chugai Shashin Yakuhin Kk |
Also Published As
Publication number | Publication date |
---|---|
FR2489633B1 (fr) | 1985-12-27 |
FR2489633A1 (fr) | 1982-03-05 |
GB2083326B (en) | 1984-03-07 |
NL191475B (nl) | 1995-03-16 |
GB2083326A (en) | 1982-03-17 |
CA1175947A (en) | 1984-10-09 |
DE3134703A1 (de) | 1982-04-22 |
US4412251A (en) | 1983-10-25 |
NL191475C (nl) | 1995-07-18 |
JPH0142547B2 (ja) | 1989-09-13 |
NL8104074A (nl) | 1982-04-01 |
DE3134703C2 (ja) | 1989-07-27 |
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