CN100428330C - 图像显示方法及其装置 - Google Patents
图像显示方法及其装置 Download PDFInfo
- Publication number
- CN100428330C CN100428330C CNB2005100025601A CN200510002560A CN100428330C CN 100428330 C CN100428330 C CN 100428330C CN B2005100025601 A CNB2005100025601 A CN B2005100025601A CN 200510002560 A CN200510002560 A CN 200510002560A CN 100428330 C CN100428330 C CN 100428330C
- Authority
- CN
- China
- Prior art keywords
- signal
- image
- circuit
- sharpness
- control
- 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 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 230000000630 rising effect Effects 0.000 claims abstract 4
- 239000003638 chemical reducing agent Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- 239000004973 liquid crystal related substance Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/066—Adjustment of display parameters for control of contrast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Picture Signal Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-047668 | 2004-02-24 | ||
JP2004047668A JP4387220B2 (ja) | 2004-02-24 | 2004-02-24 | 映像表示方法及びその装置 |
JP2004047668 | 2004-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1661667A CN1661667A (zh) | 2005-08-31 |
CN100428330C true CN100428330C (zh) | 2008-10-22 |
Family
ID=34225366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100025601A Expired - Lifetime CN100428330C (zh) | 2004-02-24 | 2005-01-20 | 图像显示方法及其装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7609282B2 (zh) |
JP (1) | JP4387220B2 (zh) |
CN (1) | CN100428330C (zh) |
GB (1) | GB2411536B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007288761A (ja) * | 2006-03-20 | 2007-11-01 | Sony Corp | 画像配信システム、画像処理装置および方法、配信装置および方法、並びにプログラム |
JP5125215B2 (ja) * | 2006-06-15 | 2013-01-23 | 株式会社Jvcケンウッド | 映像表示装置及び映像表示方法 |
KR101244679B1 (ko) | 2006-07-27 | 2013-03-18 | 삼성전자주식회사 | 밝기에 따른 동적 이득 조절 방법 및 장치 |
JP5082549B2 (ja) * | 2007-03-30 | 2012-11-28 | ソニー株式会社 | 映像信号処理装置と映像信号処理方法 |
US8078001B2 (en) * | 2007-05-11 | 2011-12-13 | Micron Technology, Inc. | Methods, apparatuses and systems for piecewise generation of pixel correction values for image processing |
WO2011132235A1 (ja) * | 2010-04-23 | 2011-10-27 | Necディスプレイソリューションズ株式会社 | 表示装置、表示システム、表示方法およびプログラム |
US9135684B2 (en) * | 2012-11-12 | 2015-09-15 | Marvell World Trade Ltd. | Systems and methods for image enhancement by local tone curve mapping |
WO2014148829A1 (en) | 2013-03-20 | 2014-09-25 | Samsung Electronics Co., Ltd. | Method and apparatus for processing an image based on detected information |
KR20240059712A (ko) * | 2022-10-25 | 2024-05-08 | 삼성디스플레이 주식회사 | 표시 장치, 표시 장치의 구동 방법, 및 표시 장치를 포함하는 전자 기기 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051477A (zh) * | 1989-11-01 | 1991-05-15 | 汤姆森消费电子有限公司 | 自适应于图象控制的亮度电平控制 |
CN1081305A (zh) * | 1992-06-19 | 1994-01-26 | 汤姆森电子消费品公司 | 用于放大的方法和装置 |
US5420633A (en) * | 1991-06-24 | 1995-05-30 | Canon Kabushiki Kaisha | Apparatus for suppressing pseudo-contours in video signals |
EP0784399A1 (en) * | 1994-09-30 | 1997-07-16 | Matsushita Electric Industrial Co., Ltd. | Image pickup device |
EP0963111A1 (en) * | 1998-06-02 | 1999-12-08 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for dynamic contrast improvement in video pictures |
JP2001134226A (ja) * | 1999-11-08 | 2001-05-18 | Matsushita Electric Ind Co Ltd | 画像表示装置および画像表示方法 |
WO2002037835A2 (en) * | 2000-11-06 | 2002-05-10 | Koninklijke Philips Electronics N.V. | Adaptive clipping prevention for picture sharpness enhancement |
CN1390414A (zh) * | 1999-09-17 | 2003-01-08 | 高通股份有限公司 | 用于旋转调制信号相位的方法和装置 |
CN1426228A (zh) * | 2001-10-31 | 2003-06-25 | 三星电子株式会社 | 确定环境亮度的方法和使用该方法控制显示亮度的方法 |
CN1434966A (zh) * | 2000-01-14 | 2003-08-06 | 富士通将军股份有限公司 | 对比度调整电路 |
CN1450801A (zh) * | 2002-04-05 | 2003-10-22 | 株式会社日立制作所 | 对比度调整电路和使用它的影像显示装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02168296A (ja) * | 1988-12-22 | 1990-06-28 | Mitsubishi Electric Corp | 液晶表示装置 |
MY105210A (en) * | 1989-03-07 | 1994-08-30 | Sony Corp | Television image display apparatus. |
JP2549923B2 (ja) * | 1989-07-27 | 1996-10-30 | 三菱電機株式会社 | 画像信号処理装置 |
JPH0490270A (ja) | 1990-08-01 | 1992-03-24 | Matsushita Electric Ind Co Ltd | 映像信号制御回路 |
JPH04241580A (ja) * | 1991-01-14 | 1992-08-28 | Hitachi Ltd | 波形等化装置 |
JPH07201292A (ja) * | 1993-12-28 | 1995-08-04 | Matsushita Electric Ind Co Ltd | Crtディスプレイの鮮鋭度改善回路 |
JPH08138558A (ja) | 1994-11-11 | 1996-05-31 | Hitachi Ltd | プラズマディスプレイ装置 |
JPH10126646A (ja) * | 1996-10-15 | 1998-05-15 | Matsushita Electric Ind Co Ltd | ノイズリダクション回路 |
JPH10208637A (ja) | 1997-01-29 | 1998-08-07 | Hitachi Ltd | 平面形画像表示装置の封止構造 |
JP3897445B2 (ja) | 1998-03-31 | 2007-03-22 | キヤノン株式会社 | 撮像装置および画像信号処理方法 |
JP3546691B2 (ja) * | 1998-04-03 | 2004-07-28 | 松下電器産業株式会社 | 輪郭補正回路 |
JP4590043B2 (ja) | 1999-03-31 | 2010-12-01 | キヤノン株式会社 | 画質補正回路 |
JP2001125535A (ja) | 1999-10-29 | 2001-05-11 | Fujitsu General Ltd | 画質補正回路 |
JP3649043B2 (ja) * | 1999-06-07 | 2005-05-18 | セイコーエプソン株式会社 | 画像表示装置及び方法、並びに、画像処理装置及び方法 |
US6674486B2 (en) * | 2000-05-31 | 2004-01-06 | Sony Corporation | Signal processor and signal processing method |
JP4126938B2 (ja) * | 2002-03-22 | 2008-07-30 | セイコーエプソン株式会社 | 画像処理装置および画像出力装置 |
JP2003299118A (ja) | 2002-03-29 | 2003-10-17 | Fujitsu General Ltd | ディスプレイ装置の画質補正回路 |
JP2004007202A (ja) | 2002-05-31 | 2004-01-08 | Fuji Photo Film Co Ltd | 画像処理装置 |
JP3838177B2 (ja) * | 2002-08-22 | 2006-10-25 | 株式会社日立製作所 | 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路 |
JP2004088345A (ja) * | 2002-08-26 | 2004-03-18 | Konica Minolta Holdings Inc | 画像形成方法、画像処理装置、プリント作成装置及び記憶媒体 |
US7433079B2 (en) * | 2003-06-13 | 2008-10-07 | Canon Kabushiki Kaisha | Image processing apparatus and method |
JP4927311B2 (ja) * | 2003-08-27 | 2012-05-09 | 株式会社日立製作所 | 映像表示装置、それに用いる表示部駆動回路及び映像表示方法 |
JP4325388B2 (ja) * | 2003-12-12 | 2009-09-02 | ソニー株式会社 | 信号処理装置、画像表示装置および信号処理方法 |
-
2004
- 2004-02-24 JP JP2004047668A patent/JP4387220B2/ja not_active Expired - Lifetime
-
2005
- 2005-01-18 GB GB0500991A patent/GB2411536B/en not_active Expired - Lifetime
- 2005-01-20 CN CNB2005100025601A patent/CN100428330C/zh not_active Expired - Lifetime
- 2005-01-20 US US11/040,563 patent/US7609282B2/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051477A (zh) * | 1989-11-01 | 1991-05-15 | 汤姆森消费电子有限公司 | 自适应于图象控制的亮度电平控制 |
US5420633A (en) * | 1991-06-24 | 1995-05-30 | Canon Kabushiki Kaisha | Apparatus for suppressing pseudo-contours in video signals |
CN1081305A (zh) * | 1992-06-19 | 1994-01-26 | 汤姆森电子消费品公司 | 用于放大的方法和装置 |
EP0784399A1 (en) * | 1994-09-30 | 1997-07-16 | Matsushita Electric Industrial Co., Ltd. | Image pickup device |
EP0963111A1 (en) * | 1998-06-02 | 1999-12-08 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for dynamic contrast improvement in video pictures |
CN1390414A (zh) * | 1999-09-17 | 2003-01-08 | 高通股份有限公司 | 用于旋转调制信号相位的方法和装置 |
JP2001134226A (ja) * | 1999-11-08 | 2001-05-18 | Matsushita Electric Ind Co Ltd | 画像表示装置および画像表示方法 |
CN1434966A (zh) * | 2000-01-14 | 2003-08-06 | 富士通将军股份有限公司 | 对比度调整电路 |
WO2002037835A2 (en) * | 2000-11-06 | 2002-05-10 | Koninklijke Philips Electronics N.V. | Adaptive clipping prevention for picture sharpness enhancement |
CN1426228A (zh) * | 2001-10-31 | 2003-06-25 | 三星电子株式会社 | 确定环境亮度的方法和使用该方法控制显示亮度的方法 |
CN1450801A (zh) * | 2002-04-05 | 2003-10-22 | 株式会社日立制作所 | 对比度调整电路和使用它的影像显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US7609282B2 (en) | 2009-10-27 |
JP2005244304A (ja) | 2005-09-08 |
JP4387220B2 (ja) | 2009-12-16 |
US20050190300A1 (en) | 2005-09-01 |
GB2411536A (en) | 2005-08-31 |
GB0500991D0 (en) | 2005-02-23 |
GB2411536B (en) | 2006-04-12 |
CN1661667A (zh) | 2005-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI LTD. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20130820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130820 Address after: Tokyo, Japan Patentee after: HITACHI CONSUMER ELECTRONICS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL LTD. Free format text: FORMER OWNER: HITACHI LTD. Effective date: 20150311 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150311 Address after: Osaka Japan Patentee after: Hitachi Maxell, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Consumer Electronics Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: MAXELL, Ltd. Address before: Kyoto Japan Patentee before: MAXELL HOLDINGS, Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220601 Address after: Kyoto Japan Patentee after: MAXELL HOLDINGS, Ltd. Address before: Kyoto Japan Patentee before: MAXELL, Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20081022 |