TW502241B - Method for power level control of a display device and apparatus for carrying out the method - Google Patents
Method for power level control of a display device and apparatus for carrying out the method Download PDFInfo
- Publication number
- TW502241B TW502241B TW089117852A TW89117852A TW502241B TW 502241 B TW502241 B TW 502241B TW 089117852 A TW089117852 A TW 089117852A TW 89117852 A TW89117852 A TW 89117852A TW 502241 B TW502241 B TW 502241B
- Authority
- TW
- Taiwan
- Prior art keywords
- power level
- local
- local temperature
- power
- scope
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 12
- 238000009529 body temperature measurement Methods 0.000 claims description 6
- 238000013021 overheating Methods 0.000 abstract description 11
- 230000001965 increasing effect Effects 0.000 abstract description 5
- 210000004180 plasmocyte Anatomy 0.000 abstract 1
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000008520 organization Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G09G3/22—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 using controlled light sources
- G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
- G09G3/2033—Display of intermediate tones by time modulation using two or more time intervals using sub-frames with splitting one or more sub-frames corresponding to the most significant bits into two or more sub-frames
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
- G09G3/2029—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having non-binary weights
-
- 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
- G09G2320/0266—Reduction of sub-frame artefacts
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/04—Display protection
- G09G2330/045—Protection against panel overheating
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
-
- 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
- G09G3/22—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 using controlled light sources
- G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of Gas Discharge Display Tubes (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99250347 | 1999-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW502241B true TW502241B (en) | 2002-09-11 |
Family
ID=8241159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089117852A TW502241B (en) | 1999-09-30 | 2000-09-01 | Method for power level control of a display device and apparatus for carrying out the method |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7079126B1 (https=) |
| EP (1) | EP1224655B1 (https=) |
| JP (1) | JP2003510655A (https=) |
| KR (1) | KR100615541B1 (https=) |
| CN (1) | CN1313992C (https=) |
| AU (1) | AU6568600A (https=) |
| DE (1) | DE60026320T2 (https=) |
| TW (1) | TW502241B (https=) |
| WO (1) | WO2001024150A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4851663B2 (ja) * | 2001-07-19 | 2012-01-11 | パナソニック株式会社 | 表示パネルの輝度制御方法 |
| KR100438910B1 (ko) * | 2001-12-01 | 2004-07-03 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 냉각장치와 전력 제어방법 및 장치 |
| JP5049445B2 (ja) * | 2002-03-15 | 2012-10-17 | 株式会社日立製作所 | 表示装置およびその駆動方法 |
| US6794824B2 (en) * | 2002-05-24 | 2004-09-21 | Samsung Sdi Co., Ltd. | Automatic power control (APC) method and device of plasma display panel (PDP) and PDP device having the APC device |
| JP2004325568A (ja) * | 2003-04-22 | 2004-11-18 | Fujitsu Hitachi Plasma Display Ltd | プラズマディスプレイ装置およびパワーモジュール |
| JP4625642B2 (ja) * | 2004-02-19 | 2011-02-02 | 日立プラズマディスプレイ株式会社 | ディスプレイ装置 |
| WO2007004155A2 (en) * | 2005-07-04 | 2007-01-11 | Koninklijke Philips Electronics N.V. | Oled display with extended grey scale capability |
| DE102005042704A1 (de) * | 2005-09-01 | 2007-03-08 | Ingenieurbüro Kienhöfer GmbH | Verfahren zum Betreiben einer Anzeigevorrichtung mit einer Mehrzahl von verschleißbehafteten Bildelementen und Anzeigevorrichtung |
| CN101548308B (zh) * | 2007-01-15 | 2012-11-07 | 松下电器产业株式会社 | 等离子显示装置 |
| WO2013124345A1 (en) * | 2012-02-22 | 2013-08-29 | Tp Vision Holding B.V. | Local temperature adaptive display apparatus and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58167373A (ja) * | 1982-03-29 | 1983-10-03 | 三菱電機株式会社 | エレベ−タの移動距離検出装置 |
| JP2795124B2 (ja) * | 1993-03-03 | 1998-09-10 | 株式会社富士通ゼネラル | ディスプレイパネルの中間調画像表示方法 |
| JP3636573B2 (ja) * | 1997-06-27 | 2005-04-06 | パイオニア株式会社 | 輝度制御装置 |
| JP2994630B2 (ja) * | 1997-12-10 | 1999-12-27 | 松下電器産業株式会社 | 明るさによるサブフィールド数調整可能な表示装置 |
| DE19756653A1 (de) * | 1997-12-19 | 1999-06-24 | Grundig Ag | Vorrichtung zur Vermeidung einer Überhitzung eines Plasmadisplays |
| JP3238365B2 (ja) * | 1998-01-07 | 2001-12-10 | 三菱電機株式会社 | ディスプレイ装置 |
| EP1026655A1 (en) * | 1999-02-01 | 2000-08-09 | Deutsche Thomson-Brandt Gmbh | Method for power level control of a display device and apparatus for carrying out the method |
-
2000
- 2000-07-31 JP JP2001526837A patent/JP2003510655A/ja active Pending
- 2000-07-31 WO PCT/EP2000/007395 patent/WO2001024150A1/en not_active Ceased
- 2000-07-31 KR KR1020027002713A patent/KR100615541B1/ko not_active Expired - Lifetime
- 2000-07-31 AU AU65686/00A patent/AU6568600A/en not_active Abandoned
- 2000-07-31 DE DE60026320T patent/DE60026320T2/de not_active Expired - Lifetime
- 2000-07-31 US US10/089,507 patent/US7079126B1/en not_active Expired - Lifetime
- 2000-07-31 EP EP00953126A patent/EP1224655B1/en not_active Expired - Lifetime
- 2000-07-31 CN CNB008127964A patent/CN1313992C/zh not_active Expired - Lifetime
- 2000-09-01 TW TW089117852A patent/TW502241B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE60026320D1 (de) | 2006-04-27 |
| KR100615541B1 (ko) | 2006-08-25 |
| DE60026320T2 (de) | 2006-11-02 |
| AU6568600A (en) | 2001-04-30 |
| EP1224655B1 (en) | 2006-03-01 |
| JP2003510655A (ja) | 2003-03-18 |
| US7079126B1 (en) | 2006-07-18 |
| CN1373887A (zh) | 2002-10-09 |
| KR20020033780A (ko) | 2002-05-07 |
| CN1313992C (zh) | 2007-05-02 |
| WO2001024150A1 (en) | 2001-04-05 |
| EP1224655A1 (en) | 2002-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MK4A | Expiration of patent term of an invention patent |