EP0829846A3 - Driving method and circuit for display and display apparatus using thereof - Google Patents

Driving method and circuit for display and display apparatus using thereof Download PDF

Info

Publication number
EP0829846A3
EP0829846A3 EP97115719A EP97115719A EP0829846A3 EP 0829846 A3 EP0829846 A3 EP 0829846A3 EP 97115719 A EP97115719 A EP 97115719A EP 97115719 A EP97115719 A EP 97115719A EP 0829846 A3 EP0829846 A3 EP 0829846A3
Authority
EP
European Patent Office
Prior art keywords
display
circuit
driving method
electrodes
display apparatus
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.)
Withdrawn
Application number
EP97115719A
Other languages
German (de)
French (fr)
Other versions
EP0829846A2 (en
Inventor
Masahiro Eto
Masaji Ishigaki
Akihiko no. 502 Daini-kiraku-haitsu Kougami
Shigeo Mikoshiba
Kazutaka no. 304 Daijuusan-yamani-haitsu Naka
Tateaki Okabe
Michitaka Oosawa
Hiroshi no. 105 Kopo-shimokurata Ootaka
Isamu Orita
Kouzou Sakamoto
Keizou Suzuki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority to US08/715,166 priority Critical patent/US6028573A/en
Priority to US715166 priority
Priority to JP345685/96 priority
Priority to JP8345685A priority patent/JPH10187095A/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0829846A2 publication Critical patent/EP0829846A2/en
Publication of EP0829846A3 publication Critical patent/EP0829846A3/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2018Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2033Display 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/28Control 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
    • G09G3/288Control 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
    • G09G3/296Driving circuits for producing the waveforms applied to the driving electrodes
    • G09G3/2965Driving circuits for producing the waveforms applied to the driving electrodes using inductors for energy recovery
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0275Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current

Abstract

In a method for driving a display device, by which energy stored in a plurality of electrodes serving as a capacitive load is recovered through switches, current paths for charging said electrodes from a charge supplying source differ from current paths for discharging the electrodes for the energy recovery.
EP97115719A 1988-08-29 1997-09-10 Driving method and circuit for display and display apparatus using thereof Withdrawn EP0829846A3 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US08/715,166 US6028573A (en) 1988-08-29 1996-09-17 Driving method and apparatus for display device
US715166 1996-09-17
JP345685/96 1996-12-25
JP8345685A JPH10187095A (en) 1996-12-25 1996-12-25 Driving method and display device for plasma display panel

Publications (2)

Publication Number Publication Date
EP0829846A2 EP0829846A2 (en) 1998-03-18
EP0829846A3 true EP0829846A3 (en) 1998-04-15

Family

ID=26578078

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97115719A Withdrawn EP0829846A3 (en) 1988-08-29 1997-09-10 Driving method and circuit for display and display apparatus using thereof

Country Status (2)

Country Link
EP (1) EP0829846A3 (en)
KR (1) KR100299715B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3399852B2 (en) 1998-09-30 2003-04-21 三菱電機株式会社 The drive circuit of the display panel
JP3399508B2 (en) * 1999-03-31 2003-04-21 日本電気株式会社 The driving method and a driving circuit of a plasma display panel
JP3569657B2 (en) * 1999-11-29 2004-09-22 シャープ株式会社 Display device
US6989828B2 (en) 2000-07-28 2006-01-24 Thomson Licensing S.A. Method and apparatus for power level control of a display device
KR100626055B1 (en) 2005-01-10 2006-09-21 삼성에스디아이 주식회사 Apparatus of driving display panel
KR100692832B1 (en) * 2005-03-30 2007-03-09 엘지전자 주식회사 Energy recovery apparatus of plasma display panel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070663A (en) * 1975-07-07 1978-01-24 Sharp Kabushiki Kaisha Control system for driving a capacitive display unit such as an EL display panel
US5227696A (en) * 1992-04-28 1993-07-13 Westinghouse Electric Corp. Power saver circuit for TFEL edge emitter device
EP0657862A1 (en) * 1993-12-10 1995-06-14 Fujitsu Limited Drivers for flat panel displays

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070663A (en) * 1975-07-07 1978-01-24 Sharp Kabushiki Kaisha Control system for driving a capacitive display unit such as an EL display panel
US5227696A (en) * 1992-04-28 1993-07-13 Westinghouse Electric Corp. Power saver circuit for TFEL edge emitter device
EP0657862A1 (en) * 1993-12-10 1995-06-14 Fujitsu Limited Drivers for flat panel displays

Also Published As

Publication number Publication date
EP0829846A2 (en) 1998-03-18
KR100299715B1 (en) 2001-06-12
KR19980024595A (en) 1998-07-06

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