CN117223046A - 驱动控制装置、驱动控制方法、信息处理系统以及用于信息处理系统的信息处理方法 - Google Patents

驱动控制装置、驱动控制方法、信息处理系统以及用于信息处理系统的信息处理方法 Download PDF

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Publication number
CN117223046A
CN117223046A CN202280030113.9A CN202280030113A CN117223046A CN 117223046 A CN117223046 A CN 117223046A CN 202280030113 A CN202280030113 A CN 202280030113A CN 117223046 A CN117223046 A CN 117223046A
Authority
CN
China
Prior art keywords
light emission
drive control
period
leds
led
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.)
Pending
Application number
CN202280030113.9A
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English (en)
Chinese (zh)
Inventor
樱井久夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Sony Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Group Corp filed Critical Sony Group Corp
Publication of CN117223046A publication Critical patent/CN117223046A/zh
Pending legal-status Critical Current

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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
    • G09G3/30—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 electroluminescent panels
    • G09G3/32—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 electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/06—Passive matrix structure, i.e. with direct application of both column and row voltages to the light emitting or modulating elements, other than LCD or OLED
    • 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
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
CN202280030113.9A 2021-04-30 2022-02-01 驱动控制装置、驱动控制方法、信息处理系统以及用于信息处理系统的信息处理方法 Pending CN117223046A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021077235 2021-04-30
JP2021-077235 2021-04-30
PCT/JP2022/003724 WO2022230276A1 (ja) 2021-04-30 2022-02-01 駆動制御装置、および駆動制御方法、並びに情報処理システム、および情報処理システムの情報処理方法

Publications (1)

Publication Number Publication Date
CN117223046A true CN117223046A (zh) 2023-12-12

Family

ID=83848200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280030113.9A Pending CN117223046A (zh) 2021-04-30 2022-02-01 驱动控制装置、驱动控制方法、信息处理系统以及用于信息处理系统的信息处理方法

Country Status (5)

Country Link
US (1) US12322326B2 (https=)
JP (1) JP7782551B2 (https=)
CN (1) CN117223046A (https=)
TW (1) TW202247122A (https=)
WO (1) WO2022230276A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120375776A (zh) * 2025-05-29 2025-07-25 深圳市新木犀电器有限公司 一种tcon液晶逻辑板上陶瓷电容啸叫降低方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024143189A (ja) * 2023-03-30 2024-10-11 ソニーグループ株式会社 駆動制御装置、およびプログラム、並びに表示システム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61188196U (https=) * 1984-12-24 1986-11-22
JP2000056727A (ja) 1998-06-05 2000-02-25 Matsushita Electric Ind Co Ltd 表示パネルの階調駆動装置
JP4790895B2 (ja) 2000-05-23 2011-10-12 ルネサスエレクトロニクス株式会社 有機ｅｌ表示装置の駆動方法および駆動装置
JP4218249B2 (ja) * 2002-03-07 2009-02-04 株式会社日立製作所 表示装置
JP3653506B2 (ja) * 2002-03-20 2005-05-25 株式会社日立製作所 表示装置及びその駆動方法
JP2008164898A (ja) 2006-12-28 2008-07-17 Seiko Epson Corp 電気光学装置、その駆動方法および電子機器
US7956831B2 (en) 2007-05-30 2011-06-07 Honeywell Interntional Inc. Apparatus, systems, and methods for dimming an active matrix light-emitting diode (LED) display
JP2010046343A (ja) 2008-08-22 2010-03-04 Fujifilm Corp 超音波診断装置
KR102097411B1 (ko) * 2012-08-14 2020-04-07 삼성디스플레이 주식회사 전압 발생기 및 그것을 포함하는 표시 장치
KR102160814B1 (ko) * 2014-02-24 2020-09-29 삼성디스플레이 주식회사 유기전계발광 표시장치 및 그의 구동방법
CN105938703B (zh) 2016-06-14 2018-11-02 深圳君略科技有限公司 可消除led鬼影的驱动芯片、驱动电路以及驱动方法
KR102549786B1 (ko) * 2019-03-29 2023-06-30 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
KR102822935B1 (ko) * 2020-11-05 2025-06-23 삼성디스플레이 주식회사 표시 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120375776A (zh) * 2025-05-29 2025-07-25 深圳市新木犀电器有限公司 一种tcon液晶逻辑板上陶瓷电容啸叫降低方法

Also Published As

Publication number Publication date
US12322326B2 (en) 2025-06-03
WO2022230276A1 (ja) 2022-11-03
US20240203328A1 (en) 2024-06-20
TW202247122A (zh) 2022-12-01
JPWO2022230276A1 (https=) 2022-11-03
JP7782551B2 (ja) 2025-12-09

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