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1. WO2011074309 - INVERTER DEVICE, ILLUMINATION DEVICE FOR DISPLAY DEVICE PROVIDED WITH THE SAME, AND DISPLAY DEVICE

Publication Number WO/2011/074309
Publication Date 23.06.2011
International Application No. PCT/JP2010/067206
International Filing Date 01.10.2010
IPC
H05B 41/24 2006.01
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
41Circuit arrangements or apparatus for igniting or operating discharge lamps
14Circuit arrangements
24in which the lamp is fed by high-frequency ac
F21S 2/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
2Systems of lighting devices, not provided for in main groups F21S4/-F21S10/113
G02F 1/13357 2006.01
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01for the control of the intensity, phase, polarisation or colour
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements
1335Structural association of cells with optical devices, e.g. polarisers or reflectors
13357Illuminating devices
F21Y 103/00 2006.01
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
21LIGHTING
YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V124
103Elongate light sources, e.g. fluorescent tubes
CPC
G02F 1/133604
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1335Structural association of cells with optical devices, e.g. polarisers or reflectors
1336Illuminating devices
133602Direct backlight
133604with lamps
G02F 1/133612
GPHYSICS
02OPTICS
FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01for the control of the intensity, phase, polarisation or colour 
13based on liquid crystals, e.g. single liquid crystal display cells
133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
1333Constructional arrangements; ; Manufacturing methods
1335Structural association of cells with optical devices, e.g. polarisers or reflectors
1336Illuminating devices
133602Direct backlight
133612Electrical details
H05B 41/02
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
41Circuit arrangements or apparatus for igniting or operating discharge lamps
02Details
H05B 41/2822
HELECTRICITY
05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
41Circuit arrangements or apparatus for igniting or operating discharge lamps
14Circuit arrangements
26in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
28using static converters
282with semiconductor devices
2821by means of a single-switch converter or a parallel push-pull converter in the final stage
2822using specially adapted components in the load circuit, e.g. feed-back transformers, piezo-electric transformers; using specially adapted load circuit configurations
Applicants
  • シャープ株式会社 SHARP KABUSHIKI KAISHA [JP]/[JP] (AllExceptUS)
  • 松本 慎司 MATSUMOTO Shinji (UsOnly)
Inventors
  • 松本 慎司 MATSUMOTO Shinji
Agents
  • 佐野 静夫 SANO Shizuo
Priority Data
2009-28410715.12.2009JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) INVERTER DEVICE, ILLUMINATION DEVICE FOR DISPLAY DEVICE PROVIDED WITH THE SAME, AND DISPLAY DEVICE
(FR) DISPOSITIF ONDULEUR, DISPOSITIF D'ÉCLAIRAGE POUR ÉCRAN ÉQUIPÉ DE CE DERNIER, ET ÉCRAN
(JA) インバータ装置並びにそれを備えた表示装置用照明装置及び表示装置
Abstract
(EN)
Disclosed is an inverter device which is provided with a plurality of transformers and which drives a plurality of discharge tube lamps using the output voltages of the plurality of transformers as applied voltages that are respectively applied to the plurality of discharge tube lamps, wherein at least one axial direction of the axial directions of secondary windings of the plurality of transformers is set in a direction that is different from the other axial directions.
(FR)
La présente invention a trait à un dispositif onduleur qui est équipé d'une pluralité de transformateurs et qui entraîne une pluralité de lampes de tube à décharge en utilisant les tensions de sortie de la pluralité de transformateurs en tant que tensions appliquées qui sont respectivement appliquées à la pluralité de lampes de tube à décharge, au moins une direction axiale des directions axiales d'enroulement secondaires de la pluralité de transformateurs étant définie dans une direction qui est différente des autres directions axiales.
(JA)
 複数のトランスを備え、前記複数のトランスの各出力電圧を複数の放電管ランプにそれぞれ印加する各印加電圧として用いて、前記複数の放電管ランプを駆動するためのインバータ装置において、前記複数のトランスの各2次巻線の軸方向を、少なくとも一つがそれ以外と異なる方向にする。
Also published as
Latest bibliographic data on file with the International Bureau