ITMI20031518A1 - Metodo di pilotaggio di moduli lcd a basso consumo - Google Patents

Metodo di pilotaggio di moduli lcd a basso consumo

Info

Publication number
ITMI20031518A1
ITMI20031518A1 IT001518A ITMI20031518A ITMI20031518A1 IT MI20031518 A1 ITMI20031518 A1 IT MI20031518A1 IT 001518 A IT001518 A IT 001518A IT MI20031518 A ITMI20031518 A IT MI20031518A IT MI20031518 A1 ITMI20031518 A1 IT MI20031518A1
Authority
IT
Italy
Prior art keywords
low consumption
lcd modules
pilot method
consumption lcd
pilot
Prior art date
Application number
IT001518A
Other languages
English (en)
Inventor
Daniele Domanin
Roberto Gariboldi
Leonardo Sala
Original Assignee
Dora Spa
St Microelectronics Srl
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 Dora Spa, St Microelectronics Srl filed Critical Dora Spa
Priority to IT001518A priority Critical patent/ITMI20031518A1/it
Priority to US10/897,381 priority patent/US20050057466A1/en
Publication of ITMI20031518A1 publication Critical patent/ITMI20031518A1/it

Links

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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix
    • 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
    • G09G2330/021—Power management, e.g. power saving
    • 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
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • 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
    • G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
    • 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
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
IT001518A 2003-07-24 2003-07-24 Metodo di pilotaggio di moduli lcd a basso consumo ITMI20031518A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT001518A ITMI20031518A1 (it) 2003-07-24 2003-07-24 Metodo di pilotaggio di moduli lcd a basso consumo
US10/897,381 US20050057466A1 (en) 2003-07-24 2004-07-22 Driving method for low consumption LCD modules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001518A ITMI20031518A1 (it) 2003-07-24 2003-07-24 Metodo di pilotaggio di moduli lcd a basso consumo

Publications (1)

Publication Number Publication Date
ITMI20031518A1 true ITMI20031518A1 (it) 2005-01-25

Family

ID=34260008

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001518A ITMI20031518A1 (it) 2003-07-24 2003-07-24 Metodo di pilotaggio di moduli lcd a basso consumo

Country Status (2)

Country Link
US (1) US20050057466A1 (it)
IT (1) ITMI20031518A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8421828B2 (en) * 2002-05-10 2013-04-16 Jasper Display Corp. Modulation scheme for driving digital display systems
US7903130B2 (en) * 2006-05-01 2011-03-08 Sitronix Technology Corp. Driving method for increasing gray level
EP2254108A1 (en) * 2009-05-20 2010-11-24 Dialog Semiconductor GmbH Extended multi line address driving
US9406269B2 (en) 2013-03-15 2016-08-02 Jasper Display Corp. System and method for pulse width modulating a scrolling color display
US10339855B2 (en) 2016-08-30 2019-07-02 Apple, Inc. Device and method for improved LED driving
US11030942B2 (en) 2017-10-13 2021-06-08 Jasper Display Corporation Backplane adaptable to drive emissive pixel arrays of differing pitches
US10951875B2 (en) 2018-07-03 2021-03-16 Raxium, Inc. Display processing circuitry
US11710445B2 (en) 2019-01-24 2023-07-25 Google Llc Backplane configurations and operations
US11637219B2 (en) 2019-04-12 2023-04-25 Google Llc Monolithic integration of different light emitting structures on a same substrate
US11238782B2 (en) 2019-06-28 2022-02-01 Jasper Display Corp. Backplane for an array of emissive elements
US11626062B2 (en) 2020-02-18 2023-04-11 Google Llc System and method for modulating an array of emissive elements
US11538431B2 (en) 2020-06-29 2022-12-27 Google Llc Larger backplane suitable for high speed applications
EP4371104A1 (en) 2021-07-14 2024-05-22 Google LLC Backplane and method for pulse width modulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09319342A (ja) * 1996-03-26 1997-12-12 Sharp Corp 液晶表示装置及び液晶表示装置の駆動方法
JP3403635B2 (ja) * 1998-03-26 2003-05-06 富士通株式会社 表示装置および該表示装置の駆動方法
TW544650B (en) * 2000-12-27 2003-08-01 Matsushita Electric Ind Co Ltd Matrix-type display device and driving method thereof
US7209129B2 (en) * 2001-06-13 2007-04-24 Kawasaki Microelectronics, Inc. Method and apparatus for driving passive matrix liquid crystal

Also Published As

Publication number Publication date
US20050057466A1 (en) 2005-03-17

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