CN101625105B - Light guide column and mobile communication terminal with same - Google Patents
Light guide column and mobile communication terminal with same Download PDFInfo
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- CN101625105B CN101625105B CN2009101627122A CN200910162712A CN101625105B CN 101625105 B CN101625105 B CN 101625105B CN 2009101627122 A CN2009101627122 A CN 2009101627122A CN 200910162712 A CN200910162712 A CN 200910162712A CN 101625105 B CN101625105 B CN 101625105B
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Abstract
The invention discloses a light guide column and a mobile communication terminal with the same, which relate to the technical field of light processing and aim to effectively conduct light of a complicated conducting path. The light guide column comprises at least one first light guide column and one second light guide column which are mutually connected; the first light guide column is internally provided with a first light incident surface and a first light emergent surface which are mutually parallel; at least one first light reflecting surface is arranged between the first light incident surface and the first light emergent surface; the second light guide column is internally provided with a second light incident surface and a second light emergent surface which are mutually parallel; and at least one second light reflecting surface is arranged between the second light incident surface and the second light emergent surface. The mobile communication terminal comprises a shell, and the shell is internally provided with the light guide column. The light guide column can be used for conducting light.
Description
Technical field
The present invention relates to the light processing technology field, relate in particular to a kind of leaded light post and have the mobile communication terminal of this leaded light post.
Background technology
At present, LED (light emitting diode, light emitting diode) is becoming the main flow device of back lighting owing to have long, advantage such as volume is little of life-span, is the following technology that will be hopeful to substitute traditional cathode fluorescent tube most.
Can the light in LED-backlit source be derived through following dual mode:
First kind of mode; As shown in Figure 1, sidepiece is luminous, and promptly plane of light incidence and beam projecting face are perpendicular; After the light that backlight sent gets into plane of light incidence; By optical elements such as LGP, diffusion sheets, finally penetrate from the beam projecting face, the screen that this mode has been widely used in mobile communication terminal at present illuminates;
The second way; As shown in Figure 2, straight-down negative is luminous, and promptly plane of light incidence and beam projecting face parallel; After the light that backlight sends gets into plane of light incidence; By means of devices such as prism, leaded light posts, finally penetrate from the beam projecting face, the indicator lamp that this mode can be applied to mobile communication terminal illuminates.
As everyone knows, the shape-designing of mobile communication terminal at present is more and more towards the trend development of miniaturization, therefore in the second way; Use leaded light post conducting light, under limited steric requirements, be used for light source position that indicator lamp illuminates in the mobile communication terminal and distribute and receive various restrictions; Make that the distributing position of light source can not be over against the position of illuminating of light source; And the distributing position of light source disperses often, forms distributed light source, and the light transmission of like this distributed light source being sent is during to the indicator lamp place; The conducting path of its light causes light conduction difficulty, beam projecting weak effect with regard to more complicated.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of leaded light post, can conduct effectively the complicated light of conducting path, and improve the beam projecting effect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of leaded light post; Comprise at least the first sub-leaded light post and the second sub-leaded light post that are connected with each other; In the said first sub-leaded light post, be provided with first plane of light incidence and the first beam projecting face that are parallel to each other; Between said first plane of light incidence and the said first beam projecting face, be provided with at least one first light reflecting surface; In the said second sub-leaded light post, be provided with second plane of light incidence and the second beam projecting face that are parallel to each other, between said second plane of light incidence and the second beam projecting face, be provided with at least one second light reflecting surface.
For improving light utilization, on said at least one first light reflecting surface, be provided with light-shielding material layers, and/or on said at least one second light reflecting surface, be provided with light-shielding material layers.
Wherein, said light-shielding material layers is by printing ink or pitch-dark processing.
For improving the printing opacity uniformity, on said first beam projecting face and/or the said second beam projecting face, be provided with the beam projecting cave, said beam projecting cave is arranged in cellular concaveconvex structure.
Wherein, said beam projecting cave is shaped as polygonal pyramid shape, polygonal pyramid platform shape, semicircle, taper shape or truncated cone-shaped.
And, said first beam projecting face and/or the said second beam projecting face be shaped as circle or polygon.
Leaded light post provided by the invention; Because on the one hand through said at least one first light reflecting surface and said at least one second light reflecting surface; Can repeatedly change the conducting path of light; Thereby with the light that light source sends be transmitted to not with this light source over against illuminate the position, be suitable for the complicated light conduction in path; And the said on the other hand first sub-leaded light post and the said second sub-leaded light post are connected with each other; Therefore through certain setting; Light from said first plane of light incidence gets into not only can pass through the said first sub-leaded light post and penetrate from the said first beam projecting face, and can pass through the said second sub-leaded light post and penetrate from the said second beam projecting face; Likewise; The light that gets into said second plane of light incidence also can penetrate from said second beam projecting face and the said first beam projecting face respectively, and the light that therefore penetrates in said first beam projecting face and the said second beam projecting face can be compensated each other, to improve the outgoing effect of light.
Another technical problem to be solved by this invention is to provide a kind of mobile communication terminal, can conduct effectively the complicated light of conducting path, and improve the beam projecting effect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of mobile communication terminal comprises housing, in said housing, is provided with the leaded light post, and said leaded light post comprises at least the first sub-leaded light post and the second sub-leaded light post that is connected with each other; In the said first sub-leaded light post, be provided with first plane of light incidence and the first beam projecting face that are parallel to each other; The said first beam projecting face is towards the outside of said housing; Be provided with first light source over against said first plane of light incidence, and between said first plane of light incidence and the said first beam projecting face, be provided with at least one first light reflecting surface; In the said second sub-leaded light post, be provided with second plane of light incidence and the second beam projecting face that are parallel to each other; The said second beam projecting face is towards the outside of said housing; Be provided with secondary light source over against said second plane of light incidence, and between said second plane of light incidence and the second beam projecting face, be provided with at least one second light reflecting surface.
And; Above said leaded light post, be provided with the touch eyeglass; Said touch eyeglass is assemblied in the said housing, and the corresponding said first beam projecting face is provided with first transmission region on said touch eyeglass, and the corresponding said second beam projecting face is provided with second transmission region.
For improving light utilization, on said at least one first light reflecting surface, be provided with light-shielding material layers, and/or on said at least one second light reflecting surface, be provided with light-shielding material layers.
For improving the printing opacity uniformity, on said first beam projecting face and/or the said second beam projecting face, be provided with the beam projecting cave, said beam projecting cave is arranged in cellular concaveconvex structure.
Mobile communication terminal provided by the invention; As far as leaded light post located therein; Because on the one hand through said at least one first light reflecting surface and said at least one second light reflecting surface; Can repeatedly change the conducting path of light, thus with the light that light source sends be transmitted to not with this light source over against illuminate the position, be suitable for the complicated light conduction in path; And the said on the other hand first sub-leaded light post and the said second sub-leaded light post are connected with each other; Therefore through certain setting; Light from said first plane of light incidence gets into not only can pass through the said first sub-leaded light post and penetrate from the said first beam projecting face, and can pass through the said second sub-leaded light post and penetrate from the said second beam projecting face; Likewise; The light that gets into said second plane of light incidence also can penetrate from said second beam projecting face and the said first beam projecting face respectively, and the light that therefore penetrates in said first beam projecting face and the said second beam projecting face can be compensated each other, to improve the outgoing effect of light.
Description of drawings
Fig. 1 is that a kind of light of the prior art is derived mode;
Fig. 2 is that another kind of light of the prior art is derived mode;
Fig. 3 is the structure sketch map of leaded light post embodiment of the present invention;
Fig. 4 is the light conducting path sketch map of the first leaded light post shown in Figure 3;
Fig. 5 is the light conducting path sketch map of the second leaded light post shown in Figure 3;
Fig. 6 is the Facad structure sketch map of leaded light post embodiment of the present invention;
Fig. 7 is the structural representation of mobile communication terminal of the present invention.
The specific embodiment
The present invention aims to provide a kind of leaded light post and has the mobile communication terminal of this leaded light post, can conduct effectively the complicated light of conducting path, and improve the beam projecting effect.
Describe the present invention below in conjunction with accompanying drawing and embodiment.
As shown in Figure 3, be a specific embodiment of leaded light post of the present invention, in the present embodiment, said leaded light post 1 comprises first sub-leaded light post 12, second sub-leaded light post 14 and the 3rd sub-leaded light post 16 that is connected with each other.Wherein, In the first sub-leaded light post 12, be provided with first plane of light incidence 122 and the first beam projecting face 124 that are parallel to each other; Between first plane of light incidence 122 and the first beam projecting face 124, be provided with at least one first light reflecting surface 126; In the second sub-leaded light post 14, be provided with second plane of light incidence 142 and the second beam projecting face 144 that are parallel to each other; Between second plane of light incidence 142 and the second beam projecting face 144, be provided with at least one second light reflecting surface 146; And in the 3rd sub-leaded light post 16, be provided with the 3rd plane of light incidence 162 and the 3rd beam projecting face 164 that are parallel to each other, between the 3rd plane of light incidence 162 and the 3rd beam projecting face 164, be provided with at least one the 3rd light reflecting surface 166.
In the present embodiment, can first light source 22 be set, secondary light source 24 be set over against first plane of light incidence 122, and the 3rd light source 26 is set over against the 3rd plane of light incidence 162 over against second plane of light incidence 142.
Leaded light post 1 in the present embodiment; Because on the one hand through at least one first light reflecting surface 126, at least one second light reflecting surface 146 and at least one the 3rd light reflecting surface 166; Can repeatedly change the conducting path of light; Thereby with the light that light source sends be transmitted to not with this light source over against illuminate the position, be suitable for the complicated light conduction in path;
And first sub-leaded light post 12, the second sub-leaded light post 14 and the 3rd sub-leaded light post 16 are connected with each other on the other hand; Therefore through certain setting; Light from 122 entering of first plane of light incidence; Not only can penetrate from the first beam projecting face 124 through the first sub-leaded light post 12; And can penetrate or penetrate from the 3rd beam projecting face 164 from the second beam projecting face 144 through the second sub-leaded light post 14 through the 3rd sub-leaded light post 16; Likewise, the light that gets into second plane of light incidence 142 also can be respectively penetrates from the second beam projecting face 144, the 3rd beam projecting face 164 and the first beam projecting face 124, and the light that gets into the 3rd plane of light incidence 162 also can be respectively penetrates from the 3rd beam projecting face 164, the first beam projecting face 124 and the second beam projecting face 144; Therefore the light that penetrates in the first beam projecting face 124, the second beam projecting face 144 and the 3rd beam projecting face 164 can be compensated each other, to improve the outgoing effect of light.
Particularly combine shown in Figure 4; The light that light source 2 sends gets into first plane of light incidence 122 of the first sub-leaded light post 12; And 126 pairs of light of a plurality of first light reflectings surface of process repeatedly reflect; Thereby repeatedly change the conducting path of light, final light penetrates from the first beam projecting face 124.Wherein, the light source 22 and first plane of light incidence 122 face, but depart from mutually with the first beam projecting face 124, this shows, the first sub-leaded light post 12 with at least one first light reflecting surface 126 is suitable for the complicated light conduction in path.
And specifically combine shown in Figure 5; The light that light source 24 sends gets into second plane of light incidence 142 of the second sub-leaded light post 14; And be divided into two branch roads after the reflection through two second light reflectings surface 144 that are oppositely arranged, wherein light not only can penetrate from the second beam projecting face 144 through one of them branch road, and can penetrate from the first beam projecting face 124 through another branch road; Thereby the light that the first beam projecting face 124 is penetrated is compensated, to improve the outgoing effect of light.
But the present invention is not limited thereto, also can make and the light that gets into from said first plane of light incidence finally penetrate, perhaps penetrate from said the 3rd beam projecting face through certain reflex from the said second beam projecting face through structural change.Perhaps make and finally only penetrate the light that gets into from said second plane of light incidence from the said second beam projecting face.Other situation can the rest may be inferred.
And need to prove that the present invention also is not limited to three said leaded light posts and is connected with each other, in other embodiments of the invention, also can be that two said leaded light posts, four said leaded light posts or more said leaded light post are connected with each other.
In the present embodiment, need consider following two problems emphatically, at first be that transmission path is longer, and secondly light also need further to improve the printing opacity uniformity through repeatedly reflection back loss is bigger.
For solving above-mentioned first problem, first aspect will increase the specular cross section of said light reflecting surface like the first light reflecting surface 126, the second light reflecting surface 146 and the 3rd light reflecting surface 166 as much as possible.Second aspect can be provided with light-shielding material layers on the first light reflecting surface 126, the second light reflecting surface 146 and the 3rd light reflecting surface 166, to reduce light losing, improve the utilization rate of light.
Wherein, this light-shielding material layers can be by printing ink or pitch-dark processing, and printing ink need be selected lighttight printing ink.
For solving above-mentioned second problem, on the first beam projecting face 124, the second beam projecting face 144 and the 3rd beam projecting face 164, be provided with beam projecting cave 3, and beam projecting cave 3 is arranged in cellular concaveconvex structure.This beam projecting cave 3 can light carries out scattering to injecting wherein, reaching irreflexive effect, thereby the printing opacity uniformity of whole light exit facet is improved.
Wherein, the shape in this beam projecting cave 3 can be polygonal pyramid shape, polygonal pyramid platform shape, semicircle, taper shape or truncated cone-shaped.
Certainly; Also can be only on the part light reflecting surface of the first light reflecting surface 126, the second light reflecting surface 146 and the 3rd light reflecting surface 166, light-shielding material layers be set, or only on the first beam projecting face 124, the second beam projecting face 144 and the 3rd beam projecting face 164, beam projecting cave 3 be set.
In the present embodiment, the first beam projecting face 124, the second beam projecting face 144 and the 3rd beam projecting face 164 be shaped as circle or polygon.As shown in Figure 6, according to actual conditions, can the first beam projecting face 122 be shaped as rectangle, and with the circle that is shaped as of the second beam projecting face 144 and the 3rd beam projecting face 164.
As shown in Figure 7, the present invention also provides a kind of embodiment of mobile communication terminal, and in the present embodiment, said mobile communication terminal comprises housing 4, in housing 4, is provided with leaded light post 1.In conjunction with shown in Figure 3, leaded light post 1 comprises first sub-leaded light post 12, second sub-leaded light post 14 and the 3rd sub-leaded light post 16 that is connected with each other; And,
In the first sub-leaded light post 12, be provided with first plane of light incidence 122 and the first beam projecting face 124 that are parallel to each other; The first beam projecting face 124 is towards the outside of housing 4; Be provided with first light source 22 over against first plane of light incidence 122, and between first plane of light incidence 122 and the first beam projecting face 124, be provided with at least one first light reflecting surface 126;
Likewise; In the second sub-leaded light post 14, be provided with second plane of light incidence 142 and the second beam projecting face 144 that are parallel to each other; The second beam projecting face 144 is towards the outside of housing 4; Be provided with secondary light source 24 over against second plane of light incidence 142, and between second plane of light incidence 142 and the second beam projecting face 144, be provided with at least one second light reflecting surface 146;
Likewise; In the 3rd sub-leaded light post 16, be provided with the 3rd plane of light incidence 162 and the 3rd beam projecting face 164 that are parallel to each other; The 3rd beam projecting face 164 is towards the outside of housing 4; Be provided with the 3rd light source 26 over against the 3rd plane of light incidence 162, and between the 3rd plane of light incidence 162 and the 3rd beam projecting face 164, be provided with at least one the 3rd light reflecting surface 166.
In the present embodiment; Because on the one hand through at least one first light reflecting surface 126, at least one second light reflecting surface 146 and at least one the 3rd light reflecting surface 166; Can repeatedly change the conducting path of light; Thereby with the light that light source sends be transmitted to not with this light source over against illuminate the position, be suitable for the complicated light conduction in path; And first sub-leaded light post 12, the second sub-leaded light post 14 and the 3rd sub-leaded light post 16 are connected with each other on the other hand; Therefore through certain setting; Light from 122 entering of first plane of light incidence; Not only can penetrate from the first beam projecting face 124 through the first sub-leaded light post 12; And can penetrate or penetrate from the 3rd beam projecting face 164 from the second beam projecting face 144 through the second sub-leaded light post 14 through the 3rd sub-leaded light post 16; Likewise, the light that gets into second plane of light incidence 142 also can be respectively penetrates from the second beam projecting face 144, the 3rd beam projecting face 164 and the first beam projecting face 124, and the light that gets into the 3rd plane of light incidence 162 also can be respectively penetrates from the 3rd beam projecting face 164, the first beam projecting face 124 and the second beam projecting face 144; Therefore the light that penetrates in the first beam projecting face 124, the second beam projecting face 144 and the 3rd beam projecting face 164 can be compensated each other, to improve the outgoing effect of light.
Wherein, above leaded light post 1, also need be provided with and touch eyeglass (not shown), this touch eyeglass is assemblied in the housing 4.Wherein, particularly, be on leaded light post 1, to paste double faced adhesive tape, through double faced adhesive tape with the leaded light post with touch eyeglass and stick on together, and the fixing leaded light post 1 of the assembly relation through touching eyeglass and housing 4.And the corresponding first beam projecting face 124 is provided with first transmission region, the corresponding second beam projecting face 144 is provided with corresponding the 3rd beam projecting face 164 of second transmission region and then is provided with the 3rd transmission region on this touch eyeglass, can transmitted ray through said transmission region.The size of said transmission region can be bigger slightly than the size of said beam projecting face, or both adapt.
Need to prove that wherein the 26S Proteasome Structure and Function of the post of leaded light described in the present embodiment is identical with the 26S Proteasome Structure and Function of the post of leaded light described in the foregoing description, repeats no more at this.
The above; Be merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the described protection domain of claim.
Claims (10)
1. leaded light post; It is characterized in that; Comprise at least the first sub-leaded light post and the second sub-leaded light post that are connected with each other; In the said first sub-leaded light post, be provided with first plane of light incidence and the first beam projecting face that are parallel to each other; Between said first plane of light incidence and the said first beam projecting face, be provided with at least one first light reflecting surface, in the said second sub-leaded light post, be provided with second plane of light incidence and the second beam projecting face that are parallel to each other, between said second plane of light incidence and the second beam projecting face, be provided with at least one second light reflecting surface; Light from said first plane of light incidence gets into penetrates from the said first beam projecting face through the said first sub-leaded light post, and penetrates from the said second beam projecting face through the said second sub-leaded light post; Light from said second plane of light incidence gets into penetrates from the said second beam projecting face through the said second sub-leaded light post, and penetrates from the said first beam projecting face through the said first sub-leaded light post.
2. leaded light post according to claim 1 is characterized in that, on said at least one first light reflecting surface, is provided with light-shielding material layers, and/or on said at least one second light reflecting surface, is provided with light-shielding material layers.
3. leaded light post according to claim 2 is characterized in that, said light-shielding material layers is by printing ink or pitch-dark processing.
4. according to each described leaded light post of claim 1 to 3, it is characterized in that on said first beam projecting face and/or the said second beam projecting face, be provided with the beam projecting cave, said beam projecting cave is arranged in cellular concaveconvex structure.
5. leaded light post according to claim 4 is characterized in that, said beam projecting cave be shaped as polygonal pyramid shape, polygonal pyramid platform shape, semicircle, taper shape or truncated cone-shaped.
6. leaded light post according to claim 5 is characterized in that, said first beam projecting face and/or the said second beam projecting face be shaped as circle or polygon.
7. a mobile communication terminal comprises housing, it is characterized in that, in said housing, is provided with the leaded light post, and said leaded light post comprises at least the first sub-leaded light post and the second sub-leaded light post that is connected with each other;
In the said first sub-leaded light post, be provided with first plane of light incidence and the first beam projecting face that are parallel to each other; The said first beam projecting face is towards the outside of said housing; Be provided with first light source over against said first plane of light incidence, and between said first plane of light incidence and the said first beam projecting face, be provided with at least one first light reflecting surface;
In the said second sub-leaded light post, be provided with second plane of light incidence and the second beam projecting face that are parallel to each other; The said second beam projecting face is towards the outside of said housing; Be provided with secondary light source over against said second plane of light incidence, and between said second plane of light incidence and the second beam projecting face, be provided with at least one second light reflecting surface;
Light from said first plane of light incidence gets into penetrates from the said first beam projecting face through the said first sub-leaded light post, and penetrates from the said second beam projecting face through the said second sub-leaded light post; Light from said second plane of light incidence gets into penetrates from the said second beam projecting face through the said second sub-leaded light post, and penetrates from the said first beam projecting face through the said first sub-leaded light post.
8. mobile communication terminal according to claim 7; It is characterized in that; Above said leaded light post, be provided with the touch eyeglass; Said touch eyeglass is assemblied in the said housing, and the corresponding said first beam projecting face is provided with first transmission region on said touch eyeglass, and the corresponding said second beam projecting face is provided with second transmission region.
9. according to claim 7 or 8 described mobile communication terminals, it is characterized in that, on said at least one first light reflecting surface, be provided with light-shielding material layers, and/or on said at least one second light reflecting surface, be provided with light-shielding material layers.
10. mobile communication terminal according to claim 9 is characterized in that, on said first beam projecting face and/or the said second beam projecting face, is provided with the beam projecting cave, and said beam projecting cave is arranged in cellular concaveconvex structure.
Priority Applications (1)
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CN2009101627122A CN101625105B (en) | 2009-08-10 | 2009-08-10 | Light guide column and mobile communication terminal with same |
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CN2009101627122A CN101625105B (en) | 2009-08-10 | 2009-08-10 | Light guide column and mobile communication terminal with same |
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CN101625105A CN101625105A (en) | 2010-01-13 |
CN101625105B true CN101625105B (en) | 2012-08-08 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104614800A (en) * | 2015-02-05 | 2015-05-13 | 成都市宏山科技有限公司 | Light transferring pole |
CN108662484A (en) * | 2018-02-27 | 2018-10-16 | 努比亚技术有限公司 | A kind of breath light component for mobile terminal |
CN110312010B (en) * | 2019-06-27 | 2021-03-19 | Oppo广东移动通信有限公司 | Shell assembly, electronic equipment and shell light-emitting control method |
CN110307491B (en) * | 2019-06-30 | 2021-10-19 | Oppo广东移动通信有限公司 | Light assembly and electronic device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1688028A (en) * | 2005-03-18 | 2005-10-26 | 清华大学 | Face light source module based on LED |
CN2819277Y (en) * | 2005-08-15 | 2006-09-20 | 英业达股份有限公司 | Light-conductive structure |
CN2874535Y (en) * | 2006-02-27 | 2007-02-28 | 厦门华侨电子股份有限公司 | Light guide colume |
CN201170498Y (en) * | 2007-12-07 | 2008-12-24 | 利卫精密股份有限公司 | Light conduction device |
-
2009
- 2009-08-10 CN CN2009101627122A patent/CN101625105B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1688028A (en) * | 2005-03-18 | 2005-10-26 | 清华大学 | Face light source module based on LED |
CN2819277Y (en) * | 2005-08-15 | 2006-09-20 | 英业达股份有限公司 | Light-conductive structure |
CN2874535Y (en) * | 2006-02-27 | 2007-02-28 | 厦门华侨电子股份有限公司 | Light guide colume |
CN201170498Y (en) * | 2007-12-07 | 2008-12-24 | 利卫精密股份有限公司 | Light conduction device |
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