JP3158099U - バックライト装置およびその変圧器 - Google Patents
バックライト装置およびその変圧器 Download PDFInfo
- Publication number
- JP3158099U JP3158099U JP2009007937U JP2009007937U JP3158099U JP 3158099 U JP3158099 U JP 3158099U JP 2009007937 U JP2009007937 U JP 2009007937U JP 2009007937 U JP2009007937 U JP 2009007937U JP 3158099 U JP3158099 U JP 3158099U
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- Prior art keywords
- pin
- transformer
- jumper
- backlight device
- winding
- 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.)
- Expired - Lifetime
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- 238000004804 winding Methods 0.000 claims abstract description 78
- 239000002184 metal Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 21
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/10—Ballasts, e.g. for discharge lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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 for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices 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 for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
- H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices 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
- G02F1/01—Devices 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 for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices 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 for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. leads
- H01F2005/043—Arrangements of electric connections to coils, e.g. leads having multiple pin terminals, e.g. arranged in two parallel lines at both sides of the coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F2038/006—Adaptations of transformers or inductances for specific applications or functions matrix transformer consisting of several interconnected individual transformers working as a whole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
10 ジャンパピン
331、831 第9のピン
332、832 第10のピン
333、833 第11のピン
334、834 第12のピン
15 第1の巻線
16 第2の巻線
17 リード線
18 金属板
2、3、8、9 バックライト装置
20、30、80、90 電源
21、31、81、91 第1の変圧器
22、32、82、92 第2の変圧器
23、34、84、93 第1のランプ
24、35、85、94 第2のランプ
210 第1のジャンパピン
220、320 第2のジャンパピン
330 第3のジャンパピン
95 ジャンパ接続構造
335、835 第3の一次巻線
336、836 第3の二次巻線
87 第1のジャンパ接続構造
88 第2のジャンパ接続構造
33、83 第3の変圧器
36、86 第3のランプ
11、211、311,811、911 第1のピン
12、212、312、812、912 第2のピン
13、213、313、813、913 第3のピン
14、214、314、814、914 第4のピン
221、321、821、921 第5のピン
222、322、822、922 第6のピン
223、323、823、923 第7のピン
224、324、824、924 第8のピン
215、316、816、915 第1の二次巻線
216、315、815、916 第1の一次巻線
225、326、826、925 第2の二次巻線
226、325、825、926 第2の一次巻線
Claims (17)
- 電源と、
第1のランプと、
第1の変圧器とを備えたバックライト装置であって、前記第1の変圧器が、
第1のピンと、
第2のピンと、
第1の巻線と、
前記第1の巻線に対応しており、前記第1のピンおよび前記第2のピンに接続されている第2の巻線と、
前記ジャンパピンと、を備えており、
前記第1のピンが前記ジャンパピンと前記第2のピンとの間に配設され、前記ジャンパピンが前記第1の変圧器内部を経由して前記第2のピンに接続されていることを特徴とするバックライト装置。 - 前記ジャンパピンが前記第1の変圧器内部に埋設されている金属板を介して前記第2のピンに接続されていることを特徴とする請求項1に記載のバックライト装置。
- 前記第1の巻線がループ回路を形成していることを特徴とする請求項1に記載のバックライト装置。
- 前記第1のピンが前記第1のランプに接続されていることを特徴とする請求項1に記載のバックライト装置。
- 前記第1の巻線が前記電源に接続されていることを特徴とする請求項1に記載のバックライト装置。
- 前記第2のピンが前記電源に接続されていることを特徴とする請求項1に記載のバックライト装置。
- 第2の変圧器をさらに備えたことを特徴とする請求項1に記載のバックライト装置。
- 前記第2の変圧器がジャンパピンに接続されていることを特徴とする請求項7に記載のバックライト装置。
- 前記第2の変圧器が前記第2のピンに接続されていることを特徴とする請求項7に記載のバックライト装置。
- 前記第2の変圧器に接続されている第2のランプをさらに備えたことを特徴とする請求項7に記載のバックライト装置。
- 第1のピンと、
第2のピンと、
第1の巻線と、
前記第1の巻線に対応しており、前記第1のピンおよび前記第2のピンに接続されている第2の巻線と、
前記ジャンパピンと、を備えた変圧器であって、
前記第1のピンが前記ジャンパピンと前記第2のピンとの間に配設され、前記ジャンパピンが前記変圧器内部を経由して前記第2のピンに接続されていることを特徴とする変圧器。 - 前記ジャンパピンが前記変圧器内部に埋設されている金属板を介して前記第2のピンに接続されていることを特徴とする請求項11に記載の変圧器。
- バックライト装置に応用されることを特徴とする請求項11に記載の変圧器。
- 前記第1の巻線が電源に接続されていることを特徴とする請求項11に記載の変圧器。
- 前記第1の巻線がループ回路を形成していることを特徴とする請求項11に記載の変圧器。
- 前記第1のピンがランプに接続されていることを特徴とする請求項11に記載の変圧器。
- 前記第2のピンが電源に接続されていることを特徴とする請求項11に記載の変圧器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW97220033U TWM353371U (en) | 2008-11-07 | 2008-11-07 | Backlight apparatus and transformer thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
JP3158099U true JP3158099U (ja) | 2010-03-18 |
Family
ID=42165053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009007937U Expired - Lifetime JP3158099U (ja) | 2008-11-07 | 2009-11-06 | バックライト装置およびその変圧器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8264163B2 (ja) |
JP (1) | JP3158099U (ja) |
KR (1) | KR200454545Y1 (ja) |
TW (1) | TWM353371U (ja) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2413681A (en) * | 1942-12-17 | 1947-01-07 | Nat Inv S Corp | Luminescent tube system and apparatus |
US6310444B1 (en) * | 2000-08-10 | 2001-10-30 | Philips Electronics North America Corporation | Multiple lamp LCD backlight driver with coupled magnetic components |
US6317347B1 (en) | 2000-10-06 | 2001-11-13 | Philips Electronics North America Corporation | Voltage feed push-pull resonant inverter for LCD backlighting |
TW200517014A (en) * | 2003-11-10 | 2005-05-16 | Kazuo Kohno | Drive circuit for lighting fixture |
US7408306B2 (en) * | 2004-08-06 | 2008-08-05 | Taiyo Yuden, Ltd. | Lamp lighting circuit and device, and lamp lighting apparatus and device |
TWI326564B (en) * | 2005-05-03 | 2010-06-21 | Darfon Electronics Corp | Power supply circuit for lamp and transformer therefor |
US7424147B2 (en) * | 2005-05-12 | 2008-09-09 | Hewlett-Packard Development Company, L.P. | Method and system for image border color selection |
TWI284332B (en) * | 2005-07-06 | 2007-07-21 | Monolithic Power Systems Inc | Equalizing discharge lamp currents in circuits |
US7528552B2 (en) * | 2005-12-30 | 2009-05-05 | Lien Chang Electronic Enterprise Co., Ltd. | Power transformer combined with balance windings and application circuits thereof |
TW200807368A (en) * | 2006-07-27 | 2008-02-01 | Darfon Electronics Corp | Transformer for driving multi-lamp and backlight module thereof |
TWI314743B (en) * | 2006-09-28 | 2009-09-11 | Darfon Electronics Corp | Transformer and multi-lamp driving circuit using the same |
WO2008059677A1 (fr) * | 2006-11-16 | 2008-05-22 | Murata Manufacturing Co., Ltd. | Dispositif d'éclairage par lampe à décharge |
TWI367507B (en) * | 2007-12-25 | 2012-07-01 | Darfon Electronics Corp | Balance transformer and backlight apparatus |
KR20090107297A (ko) | 2008-04-08 | 2009-10-13 | 엘지이노텍 주식회사 | 램프 구동 장치 |
TWI422282B (zh) | 2009-07-24 | 2014-01-01 | Midas Wei Trading Co Ltd | A lighting device for driving a light emitting diode using an insulated piezoelectric transformer |
-
2008
- 2008-11-07 TW TW97220033U patent/TWM353371U/zh not_active IP Right Cessation
-
2009
- 2009-11-03 US US12/611,449 patent/US8264163B2/en not_active Expired - Fee Related
- 2009-11-06 KR KR2020090014421U patent/KR200454545Y1/ko not_active IP Right Cessation
- 2009-11-06 JP JP2009007937U patent/JP3158099U/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US8264163B2 (en) | 2012-09-11 |
TWM353371U (en) | 2009-03-21 |
KR200454545Y1 (ko) | 2011-07-11 |
KR20100005100U (ko) | 2010-05-17 |
US20100118561A1 (en) | 2010-05-13 |
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