WO2010001650A1 - 光源装置及び表示装置 - Google Patents
光源装置及び表示装置 Download PDFInfo
- Publication number
- WO2010001650A1 WO2010001650A1 PCT/JP2009/057261 JP2009057261W WO2010001650A1 WO 2010001650 A1 WO2010001650 A1 WO 2010001650A1 JP 2009057261 W JP2009057261 W JP 2009057261W WO 2010001650 A1 WO2010001650 A1 WO 2010001650A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light source
- source device
- fluorescent tube
- lamp
- lamp socket
- Prior art date
Links
Images
Classifications
-
- 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
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
- G02F1/133612—Electrical details
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/46—Fixing elements
- G02F2201/465—Snap -fit
Definitions
- the present invention relates to a light source device and a display device, and for example, relates to a light source device and a display device suitably used for a large liquid crystal display device or the like.
- a liquid crystal display device with a light source device including a liquid crystal panel and a backlight is widely used.
- a light source device of a liquid crystal display device for example, a fluorescent tube such as a straight tube type hot cathode fluorescent tube or a cold cathode fluorescent tube is used.
- Patent Documents 1 and 2 describe a socket having a structure for rotating and fixing such a fluorescent tube.
- a straight tube type fluorescent tube 100 is generally provided with a cap 102 at both ends in the longitudinal direction of a straight tube type light emitting unit 101, and two cap pins are provided on the cap 102.
- 103 is protrudingly provided.
- the cap pin 103 is connected to an electrode inside the light emitting unit 101.
- a pair of sockets 104 is used to fix the straight fluorescent tube 100 to the backlight device and apply a voltage to the cap pin 103.
- the socket 104 is provided with an inlet 105 having an open end, and is provided with a linear groove 106 and a circumferential groove 107 connected to the inlet 105. .
- the cap pins 103 at both ends of the fluorescent tube 104 are inserted from the inlets 105 of the pair of sockets 104 in the direction of arrow A.
- the cap pin 103 of the fluorescent tube 100 is fitted into the linear groove 106 of the socket 104.
- the fluorescent tube 100 is rotated (in the direction of arrow B).
- the diameter of the circumferential groove 107 is formed to be approximately the same as the interval between the base pins 103, and when the fluorescent tube 100 is rotated about 90 degrees, the base pins are formed.
- 103 fits into the circumferential groove 107 of the socket 104.
- a conductive terminal having spring elasticity is provided inside the circumferential groove 107 of the socket 104.
- the socket 104 presses and holds the base pin 103 with the conductive terminal, and the conduction between the conductive terminal and the base pin 103 can be achieved.
- the fluorescent tube 100 is fixed to the socket 104 and is electrically connected.
- the fluorescent tube when the length of the fluorescent tube becomes long, the fluorescent tube cannot be sufficiently supported only at both ends, so that a structure in which a ring-shaped holder or the like is provided to support an intermediate portion of the fluorescent tube is provided.
- a structure in which a ring-shaped holder or the like is provided to support an intermediate portion of the fluorescent tube is provided.
- the holder and the fluorescent tube are in contact with each other, if the fluorescent tube is rotated when the fluorescent tube is attached or detached, the portion of the fluorescent tube that is in contact with the holder may be damaged.
- the problem to be solved by the present invention is that a light source lamp such as a fluorescent tube breaks or damages the light source lamp even when the light source lamp of the light source device is attached or detached. It is an object of the present invention to provide a light source device and a display device that can be easily and safely attached and detached without any fear.
- the light source device of the present invention the light source lamp composed of the light emitting unit and the external electrode is detachably supported from the front side in the light emitting direction of the light source device with respect to the lamp socket,
- a guide groove for inserting and supporting the external electrode of the light source lamp is provided in the lamp socket, and the external electrode of the light source lamp is inserted in the lamp socket.
- the gist of the invention is that it includes a locking member for fixing the external electrode and fixing the light source lamp to the lamp socket.
- the light source device includes a lock fixing mechanism for holding a fixed state of the lock member, and the guide groove is disposed on the front side of the light source device when the light emitting surface of the light source device is arranged vertically.
- the guide groove is inclined so that the inlet of the guide groove becomes higher and the rear side of the guide groove becomes lower, or the light source lamp is a straight fluorescent tube, and external electrodes are provided at both ends of the fluorescent tube. It is preferable that a pair of lamp sockets are provided at both ends of the fluorescent tube, a holder that supports and supports the light emitting portion of the light source lamp from the rear side, and a plurality of light source lamps are provided. .
- the gist of the display device of the present invention is that it includes the light source device described above and a display panel irradiated with light from the light source device.
- the display panel is preferably a liquid crystal display panel
- the display device is preferably a liquid crystal display device.
- the light source device of the present invention includes a lock member for fixing the external electrode in a state where the external electrode of the light source lamp is inserted into the lamp socket and fixing the light source lamp to the lamp socket.
- the light source lamp can be fixed to the lamp socket by operating the lamp socket instead of rotating the light source lamp. By rotating the lamp, it is possible to avoid the possibility of breaking the light source lamp, and it is possible to safely attach and detach the light source lamp. In particular, even when the light source lamp becomes long and fragile as in a large display device, the light source lamp can be attached and detached easily and safely.
- the display device of the present invention is a large display device, it is possible to easily and safely perform operations such as attachment and removal of the lamp of the light source device, and display that facilitates maintenance work such as lamp replacement after installation. A device is obtained.
- FIG. 1 is an external perspective view showing an example of a light source device of the present invention.
- FIG. 2 is a front view of the fluorescent tube of the light source device of FIG. 3 shows a lamp socket on the left side of the light source device of FIG. 1, wherein (a) is a left side view, (b) is a front view, and (c) is a right side view.
- FIG. 4 is an explanatory view showing the internal structure of the lamp socket of FIG. 5A and 5B are front views of the lamp socket, and FIG. 5A corresponds to FIG. 4 and shows an unlocked state in which the lock member is not fixed, and FIG. 5B shows a fixed state in which the lock member is fixed.
- FIG. 5A corresponds to FIG. 4 and shows an unlocked state in which the lock member is not fixed
- FIG. 5B shows a fixed state in which the lock member is fixed.
- FIG. 6 is an exploded perspective view showing the internal structure of an example of the display device of the present invention.
- 7A and 7B show a conventional light source device, in which FIG. 7A is a perspective view of a mounting portion between a lamp socket and a fluorescent tube, FIG. 7B is a right side view of the lamp socket, and FIG. It is a top view which shows the state attached, (d) is a front view of a light source device.
- FIG. 1 is an external perspective view showing an example of a light source device of the present invention.
- the light source device 1 shown in FIG. 1 includes a plurality of fluorescent tubes 2 made of a straight tube type HCFL (hot cathode fluorescent tube) as a light source lamp.
- the fluorescent tubes 2 are arranged such that the longitudinal direction is the horizontal direction.
- the plurality of fluorescent tubes 2 are arranged so as to be arranged in parallel at a predetermined interval in the vertical direction.
- the left and right ends of each fluorescent tube 2 are held and fixed by lamp sockets 3.
- the lamp socket 3 is attached and fixed to the housing 4.
- the light source device 1 is provided with a light control plate, a diffusion plate, and the like on the opposite side of the casing 4 of the fluorescent tube 2 as shown in FIG. It is formed as a planar light emitter that irradiates light on a display device such as the above.
- the light source device 1 shown in FIG. 1 is a so-called direct type backlight device.
- the fluorescent tube 2 is attached to the lamp socket 3 so as to be detachable from the front side of the light source device.
- the direction in which the display device irradiated by the light source device 1 is arranged is called the front side, and the opposite side is called the rear side.
- the right side and the left side are the right side and the left side in the left-right direction when the light source device 1 is viewed from the front.
- FIG. 2 is a front view of the fluorescent tube of the light source device of FIG.
- the fluorescent tube 2 is provided with a base 22 at both ends in the longitudinal direction of a straight tube-shaped light emitting portion 21, and two base pins 23 at predetermined intervals as external electrodes on the base 22. Is protruding.
- the cap pin 23 is connected to an electrode inside the light emitting unit 21.
- the fluorescent tube 2 of the HCFL is provided with an electrode having an emitter having a high electron emission coefficient applied to a filament in which tungsten is wound in a coil shape inside the light emitting portion 21, and the filament is connected to a base pin 23.
- FIG. 3 shows a lamp socket on the left side of the light source device of FIG. 1, (a) is a left side view, (b) is a front view, and (c) is a right side view.
- the right lamp socket of the light source device is formed symmetrically with the left lamp socket.
- the lamp socket 3 is provided with a guide groove 31 into which the base pin 23 of the fluorescent tube 2 is inserted, and the base pin 21 inserted into the guide groove 31 is fixed.
- a lock member 32 for providing a fixed state is provided.
- the lamp socket 3 is provided with a lock fixing mechanism including a projection 33a and a concave groove 33b in order to keep the lock member 32 fixed.
- the guide groove 31 of the lamp socket 3 is provided with an inlet 31a on the front side of the light source device 1 in a state where the light source device 1 is installed so that the light emitting surface of the light source device 1 is vertical, the inlet 31a is high, and the rear
- the groove is inclined so that the side is lowered, and the cross section is formed as a linear groove.
- a cap pin 23 of the fluorescent tube 2 is inserted into the guide groove 31 so that the cap pin 23 can be held therein. If the guide groove 31 is inclined as described above, the fluorescent tube 2 will not roll down and fall even if the hand is released with the fluorescent tube 2 inserted.
- the inlet 105 of the socket 104 and the linear groove 106 are formed in a substantially horizontal state. For this reason, if the hand is released from the fluorescent tube 100, the fluorescent tube 100 easily rolls to the front side and may fall from the front side as it is. As described above, by forming the guide groove 31 obliquely so that the front side is higher, the fluorescent tube 2 is not likely to be detached from the lamp socket 3 during the replacement operation, and the replacement operation can be performed safely. .
- FIG. 4 is an explanatory view showing the internal structure of the lamp socket of FIG.
- the left side in the drawing is the front side of the light source device 1
- the right side in the drawing is the rear side of the light source device 1.
- the guide groove 31 of the lamp socket 3 is formed in such a length that the pair of base pins 23 and 23 are accommodated inside the guide groove 31 when the base pin 23 of the fluorescent tube 2 is inserted from the entrance 31 a.
- a pair of electrodes 34, 34 are provided in the guide groove 31 for electrical connection with the cap pin 23.
- the other ends 34 a and 34 b of the electrode 34 are connected to the drive circuit of the light source device 1.
- the lock member 32 includes an operation part 32a operable from the outside of the lamp socket 3, and a movable part 32b provided inside the lamp socket 3 and interlocking with the operation part 32a.
- the interior of the lamp socket 3 is formed so that the movable portion 32 b of the lock member 32 rotates and can move in the direction of the cap pin 23.
- a fixing portion 35 is provided at a position opposite to the movable portion 32b with the cap pin 23 interposed therebetween.
- the internal movable part 32b moves in the direction of arrow C shown in FIG.
- the cap pin 23 of the fluorescent tube 2 is sandwiched between the movable portion 32 b and the fixed portion 35 with the cap pin 23 and the electrode 34 in contact with each other.
- the base pin 23 is pressed against the electrode 34, so that the base pin 23 and the electrode 34 can be electrically connected.
- FIG. 5A and 5B are front views of the lamp socket, and FIG. 5A corresponds to FIG. 4 and shows an unlocked state in which the lock member is not fixed, and FIG. 5B shows a fixed state in which the lock member is fixed.
- FIG. 5A when the operating portion 32a of the lock member is rotated until the projection 33a reaches the concave groove 33b, the operating portion 32a is pushed toward the lamp socket 3, and the concave groove 33b. Push inside.
- FIG. 4B a step is provided in the groove 33b.
- the operation portion 32 When the projection 33a provided on the operation portion 32 enters the stepped portion in the concave groove 33b, the operation portion 32 is fixed to be held in the concave groove 33b. At this time, the internal movable portion 32b moves in the direction of arrow C shown in FIG. 4, and the electrode 34 and the cap pin 23 are sandwiched between the movable portion 32b and the fixed portion 35. As described above, when the operation portion 32a is fixed by the lock fixing mechanism including the protrusion 33a and the concave groove 33b, the electrode 34 and the cap pin 23 are held in a fixed state between the movable portion and the fixed portion. It can be fixed securely.
- the lock members 32 of the pair of lamp sockets 3 are set in a fixed release state.
- the cap pins 23 at both ends of the fluorescent tube 2 are inserted from the guide groove inlets 31a of the corresponding lamp sockets and inserted into the guide grooves 31 (see FIG. 4).
- the fluorescent tube 2 is held in a state of being inserted into the guide groove 31.
- the guide groove is formed such that the inlet 31a of the front guide groove is high and the rear side is low, the fluorescent tube 2 is held even if the hand is released with the cap pin of the fluorescent tube inserted into the guide groove 31. It is in the state that was done.
- the operation portion 32a of the lock member 32 is picked and rotated by hand. If the projection 33a of the operation portion 32a is rotated to the position of the concave groove 33b, the operation portion 32a is pushed so that the projection 33a enters the concave groove 33b, and the fixing state of the lock member 32 is fixed.
- the fluorescent tube 2 is inserted into the guide groove 31 and does not rotate the light emitting unit 21.
- the cap pin 23 of the fluorescent tube 2 is fixed in a conductive state in contact with the electrode 34.
- the above operation is reversed. That is, first, the operation portion 32a of the lamp socket 3 is operated to release the state in which the protrusion 33a of the lock fixing mechanism is locked in the concave groove 33b. Next, as shown in FIG. 5A, the operation unit 32a is rotated toward the fixed release position. As shown in FIG. 4, the state in which the cap pin 23 is sandwiched between the fixed portion 35 and the movable portion 32b is released. The fluorescent tube 2 is moved obliquely upward and forward, and the base pin 23 is pulled out from the guide groove 31. The fluorescent tube 2 is removed from the lamp socket 3. Thus, the fluorescent tube 2 can be attached to or detached from the lamp socket 3. In this case, an operation of inserting and removing the cap pin 23 of the fluorescent tube 2 obliquely into and from the guide groove is sufficient, and an operation of rotating the light emitting portion 21 of the fluorescent tube 2 is unnecessary.
- the light source device 1 can be provided with a holder for supporting the fluorescent tube 2 from the housing 4 at a predetermined interval by contacting and supporting the light emitting unit 21 from the rear side.
- the shape of the holder is not particularly limited, and a holder used for supporting this type of fluorescent tube or the like can be used. Further, the number of holders may be one or more than one fluorescent tube.
- the light emitting unit 21 is supported from the rear side, so that the position of the fluorescent tube 2 can be accurately maintained. This is particularly effective for long fluorescent tubes.
- the fluorescent tube 2 can be fixed without rotating the fluorescent tube 2 according to the present invention, the fluorescent tube 2 may be damaged by the rotation even if the holder is held in contact with the fluorescent tube 2. Absent.
- the housing 4 may have any shape that can be accommodated with a light source lamp or the like, and can be formed in various shapes other than the illustrated shape.
- the shape of the housing 4 may be a box-like shape in which a wall standing upright is formed on the upper, lower, left, and right side surfaces of a flat substrate to which a fluorescent tube is attached.
- FIG. 6 is an exploded perspective view showing the internal structure of an example of the display device of the present invention.
- the display device shown in FIG. 6 is a liquid crystal display device including a backlight device as a light source device.
- the display device of the present invention is provided on the light source device 1 and the front side of the light source device 1 as shown in FIG. And a display panel such as a liquid crystal display panel 5 irradiated with light from the light source device 1.
- the liquid crystal display panel 5 may be a conventionally known various transmissive or transflective liquid crystal panel. Examples of the liquid crystal panel include a general active matrix type liquid crystal panel.
- the liquid crystal display device may be configured as a television receiver. In this case, various parts such as a tuner, a loudspeaker, and a power source are housed in predetermined positions inside the housing.
- various optical sheets 6 for adjusting the characteristics of light emitted from the diffusion plate or the light source device 1 may be provided.
- the light source device 1 may be provided with a reflection sheet that reflects light toward the rear side of the light emitting unit 21 to the front side.
- the light source device 1 may be provided with a light source driving circuit board that controls light emission of the fluorescent tube.
- Various parts constituting these liquid crystal display devices are housed in a housing, a bezel, or the like, although not particularly illustrated, and constitute a display device.
- the display device of the present invention is not limited to a liquid crystal display device, and can be applied to various display devices.
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (9)
- 発光部と外部電極からなる光源ランプが、ランプソケットに対して光源装置の発光する方向となる前方側から着脱可能に支持され、前記ランプソケットが筐体に固定されている光源装置において、ランプソケットに光源ランプの外部電極を挿入し支持するためのガイド溝が設けられており、ランプソケットに光源ランプの外部電極を挿入した状態で外部電極を固定して光源ランプをランプソケットに固定状態とするためのロック部材を備えていることを特徴とする光源装置。
- ロック部材の固定状態を保持するためのロック固定機構を備えていることを特徴とする請求項1記載の光源装置。
- ガイド溝は、光源装置の発光面が垂直になるように配置した際に、光源装置の前側となるガイド溝の入口が高くなりガイド溝の後側が低くなるように、ガイド溝に傾斜が形成されていることを特徴とする請求項1又は2記載の光源装置。
- 光源ランプが直管の蛍光管であり、蛍光管の両端に外部電極が設けられ、蛍光管の両端に一対のランプソケットが設けられていることを特徴とする請求項1~3のいずれか1項に記載の光源装置。
- 光源ランプの発光部を後側から接触支持するホルダを備えていることを特徴とする請求項1~4のいずれか1項に記載の光源装置。
- 光源ランプを複数備えていることを特徴とする請求項1~5のいずれか1項に記載の光源装置。
- 光源ランプが面状の発光体として形成されていることを特徴とする請求項1~6のいずれか1項に記載の光源装置。
- 請求項1~7のいずれか1項に記載の光源装置と、該光源装置により光が照射される表示パネルとを備えていることを特徴とする表示装置。
- 表示パネルが液晶表示パネルであり、表示装置が液晶表示装置であることを特徴とする請求項8記載の表示装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801254017A CN102077018A (zh) | 2008-07-02 | 2009-04-09 | 光源装置和显示装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-173062 | 2008-07-02 | ||
JP2008173062 | 2008-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010001650A1 true WO2010001650A1 (ja) | 2010-01-07 |
Family
ID=41465755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/057261 WO2010001650A1 (ja) | 2008-07-02 | 2009-04-09 | 光源装置及び表示装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102077018A (ja) |
WO (1) | WO2010001650A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108131644A (zh) * | 2017-11-29 | 2018-06-08 | 广东瑞可创意设计有限公司 | 一种照明灯安装支架 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007035532A (ja) * | 2005-07-29 | 2007-02-08 | Sharp Corp | バックライト装置,液晶表示装置,ランプホルダ,バックライト装置の組み立て方法 |
JP2007323924A (ja) * | 2006-05-31 | 2007-12-13 | Avenir Electronics International Co Ltd | 蛍光管用コネクタ及び蛍光管の取付方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10319431B4 (de) * | 2003-04-29 | 2005-05-25 | Bjb Gmbh & Co.Kg | Lampenfassung für zweiseitig gesockelte Leuchtstofflampen |
DE102004011635A1 (de) * | 2004-03-10 | 2005-10-06 | Bjb Gmbh & Co.Kg | Fassung für zweiseitig gesockelte röhrenförmige Leuchtstofflampen mit Zweistift-Sockeln |
US7097327B1 (en) * | 2005-03-21 | 2006-08-29 | Daniel W Barton | Lever pivot safety stop socket for fluorescent lamps |
CN100353620C (zh) * | 2005-04-01 | 2007-12-05 | 友达光电股份有限公司 | 灯管夹持暨电连接装置及灯管装卸方法 |
MX2007013008A (es) * | 2005-04-18 | 2008-01-14 | Leviton Manufacturing Co | Portalampara de adaptador t-8 a t-5. |
-
2009
- 2009-04-09 CN CN2009801254017A patent/CN102077018A/zh active Pending
- 2009-04-09 WO PCT/JP2009/057261 patent/WO2010001650A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007035532A (ja) * | 2005-07-29 | 2007-02-08 | Sharp Corp | バックライト装置,液晶表示装置,ランプホルダ,バックライト装置の組み立て方法 |
JP2007323924A (ja) * | 2006-05-31 | 2007-12-13 | Avenir Electronics International Co Ltd | 蛍光管用コネクタ及び蛍光管の取付方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102077018A (zh) | 2011-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7883231B2 (en) | Backlight assembly | |
US20070195554A1 (en) | Backlight assembly and liquid crystal display apparatus having the same | |
TWI416213B (zh) | 燈座、具有該燈座之背光總成及具有該燈座之顯示裝置 | |
KR101537712B1 (ko) | 백라이트 어셈블리 및 이의 조립 방법 | |
JP2008108424A (ja) | バックライト装置及びこれを用いた表示装置 | |
WO2010001650A1 (ja) | 光源装置及び表示装置 | |
CN101784834B (zh) | 显示装置用照明装置、显示装置、以及电视接收装置 | |
WO2006135065A1 (ja) | 光源ユニット用のシャーシ、このシャーシを備える光源ユニットおよび表示装置 | |
JP2008293711A (ja) | 表示装置用照明装置、表示装置、及びテレビ受信装置 | |
KR101343400B1 (ko) | 백라이트 어셈블리 및 이를 포함하는 액정표시 장치 | |
US20130070166A1 (en) | Lighting device, display device and television device | |
US20110013090A1 (en) | Backlight device, display device, and television receiver | |
US20100232140A1 (en) | Lamp holder, backlight unit and display device | |
JP2004251931A (ja) | 液晶表示装置 | |
US20130021538A1 (en) | Lighting device, display device and television receiver | |
US20100277404A1 (en) | Lighting device for display device, display device and television receiver | |
WO2007148445A1 (ja) | 表示装置用光源保持具並びにそれを備えた表示装置用照明装置及び表示装置 | |
JP2008016334A (ja) | バックライト装置、液晶表示装置、及びバックライト装置の組立方法 | |
TWI486667B (zh) | 液晶顯示裝置及其組裝方法 | |
KR101221126B1 (ko) | 백라이트 어셈블리 및 이를 구비한 액정표시장치 | |
KR101532050B1 (ko) | 백라이트 어셈블리 및 이의 조립 방법 | |
CN101802483A (zh) | 显示装置用照明装置、显示装置、电视接收装置 | |
KR101320069B1 (ko) | 백라이트 유닛 및 이를 구비하는 액정 표시장치 | |
KR100675644B1 (ko) | 백라이트 어셈블리 구조 | |
JP2008076441A (ja) | 液晶パネル照明装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980125401.7 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09773228 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 606/CHENP/2011 Country of ref document: IN |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09773228 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: JP |