CN102077018A - Light source device and display device - Google Patents
Light source device and display device Download PDFInfo
- Publication number
- CN102077018A CN102077018A CN2009801254017A CN200980125401A CN102077018A CN 102077018 A CN102077018 A CN 102077018A CN 2009801254017 A CN2009801254017 A CN 2009801254017A CN 200980125401 A CN200980125401 A CN 200980125401A CN 102077018 A CN102077018 A CN 102077018A
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- China
- Prior art keywords
- supply apparatus
- light supply
- fluorescent tube
- lamp socket
- illuminator
- 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.)
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- 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
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
Provided are a light source device and a display device wherein a light source lamp, such as a fluorescent tube, does not break and is not scratched at the time of attaching/detaching the light source lamp of the light source device, even the display device is large, and the light source lamp can be easily and safely attached/detached. In a light source device (1), a lamp socket (3) is provided with a guide groove (31) for inserting and supporting a ferrule pin (23) of a fluorescent tube (2) in a lamp socket (3), and a lock member (32) is arranged for having the fluorescent tube (2) in a fixed state to the lamp socket (3) by having the ferrule pin (23) of the fluorescent tube (2) fixed, with the ferrule pin (23) inserted in the lamp socket (3).
Description
Technical field
The present invention relates to light supply apparatus and display unit, relate to the light supply apparatus and the display unit that can be applicable to for example large-scale liquid crystal indicator etc.
Background technology
As display unit, utilize widely to comprise for example liquid crystal indicator that has light supply apparatus of liquid crystal panel and backlight.The light supply apparatus of this liquid crystal indicator utilizes fluorescent tubes such as the thermic cathode fluorimetric pipe, cold cathode fluorescent tube of straight pipe type for example.
In patent documentation 1,2, put down in writing and make this fluorescent tube rotate the socket of it being fixed the structure that keeps.For example shown in Fig. 7 (a), usually, the fluorescent tube 100 of straight pipe type is provided with sleeve pipe 102 in the both side ends of the long side direction of the illuminating part 101 of straight pipe type, is equipped with two sleeve pipe pin ones 03 in sleeve pipe 102.Sleeve pipe pin one 03 is connected with the electrode of the inside of illuminating part 101.For the fluorescent tube 100 with straight pipe type is fixed in backlight arrangement and sleeve pipe pin one 03 is applied voltage, utilize a pair of socket 104.
Rotate fluorescent tube 100 (arrow B direction) from this state.Shown in Fig. 7 (b), the interval same size of the diameter of the groove 107 of Zhou Fangxiang and sleeve pipe pin one 03 ground forms, and fluorescent tube 100 is rotated under the states of about 90 degree, and sleeve pipe pin one 03 is embedded into the inside of groove 107 of the Zhou Fangxiang of socket 104.
Inside at the groove 107 of the Zhou Fangxiang of socket 104 is provided with the conducting terminal with spring.Socket 104 usefulness conducting terminals are pushed and are kept sleeve pipe pin one 03, and realize the conducting of conducting terminal and sleeve pipe pin one 03.Fluorescent tube 100 is fixed by socket 104, and is electrically connected with it.
The prior art document
Patent documentation
Patent documentation 1: Japan opens clear 61-8985 communique in fact
Patent documentation 2: Japanese kokai publication hei 9-148014 communique
Summary of the invention
The problem that invention will solve
In recent years, as the maximization of television set etc., the giant-screenization of display unit grew with each passing day.For example under the situation of 108 inches liquid crystal indicator, the length that is used for the fluorescent tube of backlight surpasses 2m.When utilizing the fluorescent tube of this length, the operation that fluorescent tube is installed on socket is very dangerous and bothersome operation, and this is the problem that exists.Promptly, the installation of fluorescent tube need be inserted the sleeve pipe pin of the fluorescent tube inlet from socket, the part of holding illuminating part with hand is rotated fluorescent tube, the power that applies the pressing force of antagonism spring embeds and is fixed in the inside of the groove of Zhou Fangxiang with the sleeve pipe pin, but illuminating part is applied bigger power might damage illuminating part.And, the sleeve pipe pin of this fluorescent tube inserted and the operation of being fixed in socket need be carried out simultaneously at the two ends of fluorescent tube, but simultaneously fixedly two ends are relatively more bothersome operations.
In addition, in light supply apparatus, when the length of fluorescent tube is grown, can't only bring in and support fluorescent tube fully, therefore can adopt the support that crescent shape is set to wait the structure of the mid portion of supporting fluorescent tube with two.But,, therefore, then might make the part that contacts with support of fluorescent tube produce damage if when the loading and unloading fluorescent tube, rotate fluorescent tube because support contacts with fluorescent tube.
In view of above-mentioned actual conditions, even the problem that the present invention will solve provide that large-scale display unit can not damage illuminator such as fluorescent tube or damage illuminator yet when the loading and unloading of the illuminator of light supply apparatus can be easily and the light supply apparatus and the display unit of carrying out the handling operation of illuminator safely.
Be used to solve the scheme of problem
In order to solve this problem, in light supply apparatus of the present invention, the illuminator that comprises illuminating part and outer electrode releasably is supported in lamp socket from the front side of the light emission direction that becomes light supply apparatus, above-mentioned lamp socket is fixed in housing, the main points of light supply apparatus of the present invention are: be provided with guiding groove in lamp socket, possesses lock assembly, above-mentioned guiding groove is used to insert, the outer electrode of supporting light sources lamp, and above-mentioned lock assembly is used for having inserted fixed outer electrode under the state of outer electrode of illuminator at lamp socket and illuminator is in be fixed in the state of lamp socket.
In above-mentioned light supply apparatus, preferred: the lock that possesses the stationary state that is used to keep lock assembly is mechanism fixedly; Aspect guiding groove, when the light-emitting area of light supply apparatus vertically disposes, uprise and the mode of the rear side step-down of guiding groove forms inclination in guiding groove with the inlet of the guiding groove of the front side that becomes light supply apparatus; Illuminator is the fluorescent tube of straight tube, is provided with outer electrode at the two ends of fluorescent tube, is provided with a pair of lamp socket at the two ends of fluorescent tube; Possess support, this support is from the illuminating part of back side contacts and supporting light sources lamp; Possess a plurality of illuminators; Or the like.
The main points of display unit of the present invention are to possess above-mentioned light supply apparatus and by the display floater of this light supply apparatus irradiates light.
In above-mentioned display unit, preferred: display floater is a display panels, and display unit is a liquid crystal indicator.
The invention effect
In light supply apparatus of the present invention, possesses lock assembly, above-mentioned lock assembly is used for fixing outer electrode and illuminator is in the state that is fixed in lamp socket with the state that has inserted the outer electrode of illuminator at lamp socket, thus, when the fixed light source lamp, illuminator is rotated fixes it, but can illuminator be fixed in lamp socket by the operation of lamp socket side, therefore when loading and unloading such as the installation of illuminator, dismounting, can avoid damaging the possibility of illuminator, thereby carry out the handling operation of illuminator safely owing to rotating illuminator.Even under the situation that is easy to damage as oversized display unit illuminator length, also can easily and carry out the handling operation of illuminator safely.
In display unit of the present invention, even large-scale display unit, also can be easily and carry out the operations such as installation, dismounting of the lamp of light supply apparatus safely, obtain being easy to display unit at upkeep operations such as the back light replacing are set.
Description of drawings
Fig. 1 is the stereoscopic figure of an example of expression light supply apparatus of the present invention.
Fig. 2 is the front view of fluorescent tube of the light supply apparatus of Fig. 1.
The lamp socket in the left side of the light supply apparatus of Fig. 3 presentation graphs 1 (a) is left side view, (b) is front view, (c) is right side view.
Fig. 4 is the in-built key diagram of the lamp socket of presentation graphs 3.
Fig. 5 is the front view of lamp socket, and is (a) corresponding with Fig. 4, represents not the state that the fixedly releasing of lock assembly is fixing, and (b) stationary state of lock assembly has been fixed in expression.
Fig. 6 is the in-built exploded perspective view of an example of expression display unit of the present invention.
Fig. 7 represents the conventional lighting sources device, (a) is the stereogram of the mounting portion of lamp socket and fluorescent tube, (b) is the right side view of lamp socket, (c) is the vertical view that is illustrated in the state that fluorescent tube has been installed in the lamp socket, (d) is the front view of light supply apparatus.
The specific embodiment
Below, for light supply apparatus of the present invention, at length describe with reference to accompanying drawing.Fig. 1 is the stereoscopic figure of an example of expression light supply apparatus of the present invention.Light supply apparatus 1 shown in Figure 1 possesses a plurality of fluorescent tubes 2 that comprise the HCFL (thermic cathode fluorimetric pipe) of straight pipe type, and fluorescent tube 2 is as illuminator.Fluorescent tube 2 disposes in the mode that long side direction becomes horizontal direction.A plurality of fluorescent tubes 2 dispose in the mode of arranging in vertical direction spaced and parallel in accordance with regulations.In light supply apparatus 1, the two ends, the left and right sides of each fluorescent tube 2 are kept, fix by lamp socket 3.Housing 4 is installed, is fixed in to lamp socket 3.
Though in Fig. 1, omitted diagram, in a side opposite of fluorescent tube 2, dispose dimmer board, diffuser plate etc. as shown in Figure 6 with housing 4, light supply apparatus 1 as light-emitting area to the planar illuminator of display unit irradiates lights such as liquid crystal indicator and form.Light supply apparatus 1 shown in Figure 1 is the backlight arrangement of so-called full run-down type.In light supply apparatus 1, fluorescent tube 2 releasably is installed on lamp socket 3 from the front face side of light supply apparatus.In light supply apparatus 1 of the present invention, a side who disposes the display unit of being shone by light supply apparatus 1 is called the front side, the side that it is opposite is called rear side.In addition, right side, left side are meant right side, the left side of the left and right directions under the situation of seeing light supply apparatus 1 from the front in light supply apparatus 1 of the present invention.
Fig. 2 is the front view of fluorescent tube of the light supply apparatus of Fig. 1.As shown in Figure 2, fluorescent tube 2 is provided with sleeve pipe 22 in the both side ends of the long side direction of straight pipe type illuminating part 21 cylindraceous, at sleeve pipe 22, is provided with two sleeve pipe pin twos 3 as outer electrode so that the interval of regulation is outstanding.Sleeve pipe pin two 3 is connected with the electrode of the inside of illuminating part 21.In the fluorescent tube 2 of HCFL, be provided with in the inside of illuminating part 21 tungsten being rolled into parts that the high radiant body of filament coating electron radiation coefficient that round forms forms as electrode, above-mentioned filament is connected with sleeve pipe pin two 3.
The lamp socket in the left side of the light supply apparatus of Fig. 3 presentation graphs 1 (a) is left side view, (b) is front view, (c) is right side view.In addition, the lamp socket left and right symmetrically in the lamp socket on the right side of light supply apparatus and left side forms.Shown in Fig. 3 (a)～(c), in lamp socket 3, be provided with the guiding groove 31 of the sleeve pipe pin two 3 that inserts fluorescent tube 2, be provided with the sleeve pipe pin two 1 that is used for fixing insertion in guiding groove 31 and make its lock assembly that is in stationary state 32.And, in lamp socket 3, be provided with the fixing mechanism of lock that comprises projection 33a and groove 33b for the stationary state that keeps lock assembly 32.
In the guiding groove 31 of lamp socket 3, become under the state that vertical mode is provided with this light supply apparatus 1 in light-emitting area by light supply apparatus 1, be provided with inlet 31a in the front side of light supply apparatus 1, this inlet 31a has height and the low inclination of rear side, and the cross section forms the groove of linearity.The sleeve pipe pin two 3 of fluorescent tube 2 can be inserted into the inside of guiding groove 31, can keep sleeve pipe pin two 3 in inside.Like this, when guiding groove 31 tilted, under the state that has inserted fluorescent tube 2, even hand has left, fluorescent tube 2 is side roll and dropping forward not also.
Relative therewith, existing is shown in Fig. 7 (d), and the inlet 105 of socket 104 and the groove of linearity 106 form the state of approximate horizontal.Therefore, when hand when fluorescent tube 100 leaves, fluorescent tube 100 is easy to side roll forward, might drop from the front side like this.As mentioned above, be formed obliquely in the high mode in front side by making guiding groove 31, fluorescent tube 2 can not come off from lamp socket 3 when changing operation, can change operation safely.
Fig. 4 is the in-built key diagram of the lamp socket of presentation graphs 3.In the lamp socket of Fig. 4, the left side is the front side of light supply apparatus 1 among the figure, and the right side is the rear side of light supply apparatus 1 among the figure.The guiding groove 31 of lamp socket 3 forms by following length: when when inlet 31a inserts the sleeve pipe pin two 3 of fluorescent tube 2, a pair of sleeve pipe pin two 3,23 is accommodated in the inside of guiding groove 31.
Part at guiding groove 31 is provided with the pair of electrodes 34,34 that is used for 3 conductings of sleeve pipe pin two.The opposing party end 34a, the 34b of electrode 34 are connected with the drive circuit of light supply apparatus 1.And lock assembly 32 comprises operating portion 32a that can operate from the outside of lamp socket 3 and the movable part 32b that links with the 32a of aforesaid operations portion with the inside that is arranged at lamp socket 3.As shown in Figure 4, in the inside of lamp socket 3, the movable part 32b of lock assembly 32 forms: can rotate and move to the direction of sleeve pipe pin two 3.In addition, in the inside of lamp socket 3, between across sleeve pipe pin two 3 and the position of the opposition side relative with movable part 32b is provided with fixed part 35.
As the operating portion 32a of the outside of catching lamp socket 3 with hand and when it is rotated, inner movable part 32b moves to arrow C direction shown in Figure 4 in linkage.The sleeve pipe pin two 3 of fluorescent tube 2 is held with sleeve pipe pin two 3 and electrode 34 state of contact between movable part 32b and fixed part 35.Sleeve pipe pin two 3 is pushed by electrode 34 and can be realized the conducting of sleeve pipe pin two 3 and electrode 34.
Carry out according to following mode when being installed in fluorescent tube 2 in the lamp socket 3.At first, make the lock assembly 32 of a pair of lamp socket 3 be in the fixing state of removing.Then, the sleeve pipe pin two 3 at the two ends of fluorescent tube 2 is inserted from the inlet 31a of the guiding groove of the lamp socket of correspondence respectively, make its inside that enters into guiding groove 31 (with reference to Fig. 4).Keep fluorescent tube 2 to be inserted into the state of guiding groove 31.At this moment and since guiding groove form the front side guiding groove inlet 31a height and rear side is low, therefore hand has left under the state of guiding groove 31 even be inserted at the sleeve pipe pin with fluorescent tube, fluorescent tube 2 also is in maintained state.
Below, shown in Fig. 5 (a) and (b), catch the operating portion 32a of lock assembly 32, and make its rotation with hand.In a single day the projection 33a of operating portion 32a forwards groove 33b place to, just is pressed into operating portion 32a, makes projection 33a enter groove 33b, and the fixing stationary state of lock assembly 32.Fluorescent tube 2 becomes the state that is inserted into guiding groove 31, and illuminating part 21 is not rotated.The sleeve pipe pin two 3 that is fixed in fluorescent tube 2 contacts and the state of conducting with electrode 34.
Under the situation of lamp socket 3 dismounting fluorescent tubes 2, carry out on the contrary with aforesaid operations.That is, the operating portion 32a of operating light socket 3 at first removes the fixedly state that ended by groove 33b card of the projection 33a of mechanism of lock.Then, shown in Fig. 5 (a), operating portion 32a is rotated to removing fixing position.As shown in Figure 4, separate the be fixed state of portion 35 and movable part 32b clamping of decannulation pin two 3.Make fluorescent tube 2 to tiltedly go up, the place ahead moves, and extracts sleeve pipe pin two 3 from guiding groove 31.Fluorescent tube 2 is dismantled from lamp socket 3.Like this, fluorescent tube 2 can be installed on lamp socket 3, perhaps from lamp socket 3 dismountings.In this case, carry out that sleeve pipe pin two 3 with fluorescent tube 2 inserts guiding groove obliquely, the operation of extracting from guiding groove gets final product, the operation that need not to make the illuminating part 21 of fluorescent tube 2 to rotate.
In light supply apparatus 1, though not special diagram can be provided with support, above-mentioned support is used for from the back side contacts of illuminating part 21 and supports, and shrinking away from theshell body 4 keeps fluorescent tube 2 for the compartment of terrain of regulation.The shape of support is not particularly limited, and can utilize the support that support utilized of this kind fluorescent tube etc.In addition, the quantity of support for 1 fluorescent tube, can be 1, also can be provided with a plurality of.By support is set, illuminating part 21 is supported from rear side, the position of therefore can precision keeping fluorescent tube 2 well.Especially, under the situation of long fluorescent tube, more produce effect.And the present invention does not rotate just fixing fluorescent tube of fluorescent tube 2, though therefore support 2 contacts keep to fluorescent tube, fluorescent tube 2 can be owing to rotation sustains damage yet.
Fig. 6 is the in-built exploded perspective view of an example of expression display unit of the present invention.Display unit shown in Figure 6 is to possess the liquid crystal indicator of backlight arrangement as light supply apparatus, be display unit of the present invention as shown in Figure 6, comprise above-mentioned light supply apparatus 1 and be provided with in the front side of light supply apparatus 1, by the display floaters such as display panels 5 of this light supply apparatus 1 irradiates light.
Display panels 5 can utilize the liquid crystal panel of existing known various transmission-types or Semitransmissive.As liquid crystal panel, for example can enumerate the liquid crystal panel of general active matrix type.In addition, liquid crystal indicator also can constitute television receiver.In this case, various member storages such as tuner, public address unit, power supply are in the assigned position of enclosure interior and constitute.
In addition, as shown in Figure 6, the various optical sheets 6 of the characteristic of the light that adjustment launches from diffuser plate, light supply apparatus 1 can be set also.In addition, in light supply apparatus 1, also can be provided with and make the reflector plate that reflexes to the front side towards the light of the rear side of illuminating part 21.In addition, though not special diagram in light supply apparatus 1, also can be provided with the luminous light source drive circuit substrate of control fluorescent tube etc.Constitute the various parts of these liquid crystal indicators, not special diagram, the inside that is accommodated in housing, housing etc. constitutes display unit.
Display unit of the present invention is not limited to liquid crystal indicator, can use various display unit.
Claims (9)
1. light supply apparatus, the illuminator that comprises illuminating part and outer electrode releasably is supported in lamp socket from the front side of the light emission direction that becomes light supply apparatus, above-mentioned lamp socket is fixed in housing, above-mentioned light supply apparatus is characterised in that: be provided with guiding groove in lamp socket, possesses lock assembly, above-mentioned guiding groove is used to insert, the outer electrode of supporting light sources lamp, and above-mentioned lock assembly is used for having inserted fixed outer electrode under the state of outer electrode of illuminator at lamp socket and illuminator is in be fixed in the state of lamp socket.
2. light supply apparatus according to claim 1 is characterized in that:
The lock that possesses the stationary state that is used to keep lock assembly is mechanism fixedly.
3. according to claim 1 or 2 described light supply apparatuses, it is characterized in that:
About guiding groove, when the light-emitting area of light supply apparatus vertically disposes, uprise and the mode of the rear side step-down of guiding groove forms inclination in guiding groove with the inlet of the guiding groove of the front side that becomes light supply apparatus.
4. according to each the described light supply apparatus in the claim 1～3, it is characterized in that:
Illuminator is the fluorescent tube of straight tube, is provided with outer electrode at the two ends of fluorescent tube, is provided with a pair of lamp socket at the two ends of fluorescent tube.
5. according to each the described light supply apparatus in the claim 1～4, it is characterized in that:
Possess support, this support is from the illuminating part of back side contacts and supporting light sources lamp.
6. according to each the described light supply apparatus in the claim 1～5, it is characterized in that:
Possess a plurality of illuminators.
7. according to each the described light supply apparatus in the claim 1～6, it is characterized in that:
Illuminator forms planar illuminator.
8. display unit is characterized in that:
Possess in the claim 1～7 each described light supply apparatus and by the display floater of this light supply apparatus irradiates light.
9. display unit according to claim 8 is characterized in that:
Display floater is a display panels, and display unit is a liquid crystal indicator.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-173062 | 2008-07-02 | ||
| JP2008173062 | 2008-07-02 | ||
| PCT/JP2009/057261 WO2010001650A1 (en) | 2008-07-02 | 2009-04-09 | Light source device and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102077018A true CN102077018A (en) | 2011-05-25 |
Family
ID=41465755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801254017A Pending CN102077018A (en) | 2008-07-02 | 2009-04-09 | Light source device and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102077018A (en) |
| WO (1) | WO2010001650A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131644A (en) * | 2017-11-29 | 2018-06-08 | 广东瑞可创意设计有限公司 | A kind of headlamp mounting bracket |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040219814A1 (en) * | 2003-04-29 | 2004-11-04 | Bjb Gmbh & Co. Kg | Bipin lamp socket |
| CN1658447A (en) * | 2005-04-01 | 2005-08-24 | 友达光电股份有限公司 | Tube holding and electric connecting device and tube assembling and disassembling method |
| CN1667888A (en) * | 2004-03-10 | 2005-09-14 | Bjb两合公司 | Lamp base for luminous tube of tubular fluorescent lamp with tow contact pins on the two ends |
| US7097327B1 (en) * | 2005-03-21 | 2006-08-29 | Daniel W Barton | Lever pivot safety stop socket for fluorescent lamps |
| WO2006113612A2 (en) * | 2005-04-18 | 2006-10-26 | Leviton Manufacturing Co., Inc. | T-8 to t-5 adapter lampholder |
| JP2007035532A (en) * | 2005-07-29 | 2007-02-08 | Sharp Corp | Backlight device, liquid crystal display, lamp holder, and assembling method of backlight device |
| JP2007323924A (en) * | 2006-05-31 | 2007-12-13 | Avenir Electronics International Co Ltd | Connector for fluorescent tube, and mounting method of fluorescent tube |
-
2009
- 2009-04-09 WO PCT/JP2009/057261 patent/WO2010001650A1/en active Application Filing
- 2009-04-09 CN CN2009801254017A patent/CN102077018A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040219814A1 (en) * | 2003-04-29 | 2004-11-04 | Bjb Gmbh & Co. Kg | Bipin lamp socket |
| CN1667888A (en) * | 2004-03-10 | 2005-09-14 | Bjb两合公司 | Lamp base for luminous tube of tubular fluorescent lamp with tow contact pins on the two ends |
| US7097327B1 (en) * | 2005-03-21 | 2006-08-29 | Daniel W Barton | Lever pivot safety stop socket for fluorescent lamps |
| CN1658447A (en) * | 2005-04-01 | 2005-08-24 | 友达光电股份有限公司 | Tube holding and electric connecting device and tube assembling and disassembling method |
| WO2006113612A2 (en) * | 2005-04-18 | 2006-10-26 | Leviton Manufacturing Co., Inc. | T-8 to t-5 adapter lampholder |
| JP2007035532A (en) * | 2005-07-29 | 2007-02-08 | Sharp Corp | Backlight device, liquid crystal display, lamp holder, and assembling method of backlight device |
| JP2007323924A (en) * | 2006-05-31 | 2007-12-13 | Avenir Electronics International Co Ltd | Connector for fluorescent tube, and mounting method of fluorescent tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131644A (en) * | 2017-11-29 | 2018-06-08 | 广东瑞可创意设计有限公司 | A kind of headlamp mounting bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010001650A1 (en) | 2010-01-07 |
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Application publication date: 20110525 |