CN102269894B - Electronic device - Google Patents
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- CN102269894B CN102269894B CN201010189775.XA CN201010189775A CN102269894B CN 102269894 B CN102269894 B CN 102269894B CN 201010189775 A CN201010189775 A CN 201010189775A CN 102269894 B CN102269894 B CN 102269894B
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- light
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Abstract
The invention discloses an electronic device. The electronic device comprises a light source, a light guide plate, an imaging unit, a fixing frame, a situation light guide unit and a covering frame, wherein the light source is used for providing light rays; the light guide plate comprises a light exiting surface and an incident surface; the light rays enter the light guide plate from the incident surface and are emitted from the light exiting surface; the imaging unit corresponds to the light exiting surface; the fixing frame is used for fixing the light guide plate and the imaging unit and is provided with a frame edge; the frame edge is used for defining an imaging light area and an ineffective light area on the light guide plate; the ineffective light area surrounds the imaging light area; the light rays partially pass through the imaging unit from the imaging area to form an image; the situation light guide unit corresponds to the light guide plate; the covering frame is used for covering the fixing frame, defining a display part and forming a transmission part; the image is displayed on the display part; and the light rays are partially led from the light guide plate through the station light guide unit and then are emitted from the transmission part. An extra light source is not needed, and a situation optical function with a colored glare effect can be provided.
Description
Technical field
The present invention relates to a kind of electronic installation, particularly a kind of electronic installation with situation light function.
Background technology
In known display, for situation light will be provided, all need to use extra light source (for example, light emitting diode).Same, in order to allow trade mark (Logo) or function button luminous, also to use extra light source (for example, light emitting diode), therefore cause extra cost.And owing to adopting the light source of particular color that light is provided, so in known technology, the color of situation light and chiaroscuro effect change limited, and the in riotous profusion light effect of dazzling cannot be provided.
Therefore, need to provide a kind of electronic installation with situation light function.
Summary of the invention
A kind of electronic installation that the present invention provides for wish solves the problem of known technology, this electronic installation comprises a light source, a light guide plate, an image-generating unit and a framework, this light source provides a light; This light guide plate comprises an exiting surface and an incidence surface, and wherein, this light enters this light guide plate from this incidence surface, and penetrates from this exiting surface; This image-generating unit is to should exiting surface, and this light portion is from this imaging region through this image-generating unit and form an image; This framework covers this image-generating unit and this light guide plate, and wherein, this framework defines a display part and is formed with a transmittance section, and this image is in this display part demonstration, and this light portion, from this light guide plate, penetrates towards this transmittance section.
The present invention also provides a kind of electronic installation, and this electronic installation comprises: a light source, and this light source provides a light; One light guide plate, this light guide plate comprises an exiting surface and an incidence surface, wherein, this light enters this light guide plate from this incidence surface, and penetrates from this exiting surface; One image-generating unit, this image-generating unit is to should exiting surface; One fixing framework, this fixedly framework fix this light guide plate and this image-generating unit, wherein, this fixedly framework there is a framework edge, this framework edge defines an imaging region and an invalid smooth region in this light guide plate, this invalid smooth region is around this imaging region, and wherein, this light portion forms an image from this imaging region through this image-generating unit; One situation light element, this situation light element is to should light guide plate; And one cover framework, this covering framework covers this fixedly framework, wherein, this covering framework defines a display part and is formed with a transmittance section, this image is in this display part demonstration, and this light portion, from this light guide plate, penetrates from this transmittance section via the guiding of this situation light element.
The present invention also provides a kind of electronic installation, and this electronic installation comprises: a light source, and this light source provides a light; One light guide plate, this light guide plate comprises an exiting surface and an incidence surface, wherein, this light enters this light guide plate from this incidence surface, and penetrate from this exiting surface, in this light guide plate, have an imaging region and an invalid smooth region, wherein, the light decay rate of this light in this invalid smooth region is 0～15% or 85%～100%; One image-generating unit, this image-generating unit is to should exiting surface, and this light portion is from this imaging region through this image-generating unit and form an image; One situation light element, this situation light element is to should light guide plate; And a framework, this framework covers this image-generating unit and this light guide plate, wherein, this framework defines a display part and is formed with a transmittance section, this image is in this display part demonstration, and this light portion, from this light guide plate, penetrates from this transmittance section via the guiding of this situation light element.
The present invention also provides a kind of electronic installation, and this electronic installation comprises: a light source, and this light source provides a light; One light guide plate, this light guide plate comprises an exiting surface and an incidence surface, wherein, this light enters this light guide plate from this incidence surface, and penetrates from this exiting surface; One image-generating unit, this image-generating unit is to should exiting surface, and this light portion is from this light guide plate through this image-generating unit and form an image; And a framework, a framework covers this image-generating unit and this light guide plate, and wherein, this framework defines a display part and is formed with a transmittance section, and this image shows at this display part, and this light portion, from this light guide plate, penetrates towards this transmittance section.
Application embodiments of the invention, owing to getting light from existing light guide plate, therefore need not be used extra light source, can think that transmittance section (situation light exit) provides light.In addition, because this light is through this image-generating unit, and penetrate from this transmittance section via the guiding of this situation light element, color and the chiaroscuro effect that therefore can adjust situation light by image-generating unit change, and therefore can provide the in riotous profusion light effect of dazzling.And, can get light as situation light from invalid smooth region, therefore can make full use of luminous energy, avoid energy dissipation.
Accompanying drawing explanation
Fig. 1 is for showing the electronic installation (display) of first embodiment of the invention;
Fig. 2 is for showing the electronic installation of second embodiment of the invention;
Fig. 3 is for showing the electronic installation of third embodiment of the invention; And
Fig. 4 A and Fig. 4 B are the front elevation of the electronic installation of the application embodiment of the present invention.
Primary clustering symbol description:
10 light source 131 framework edges
100,100 ', 100 " electronic installation 132 transmittance sections
110 backlight module 133 display parts
111 light source 141 situation light elements
112 light guide plate 142 reflectors
113 exiting surfaces 150 cover framework
114 incidence surface 151 transmittance sections
120 image-generating unit 152 display parts
130,130 ' fixing framework
Embodiment
With reference to Fig. 1, Fig. 1 is for showing the electronic installation (display) 100 of first embodiment of the invention, comprises a backlight module 110, an image-generating unit 120, fixedly framework 130, a situation light element 141 and a covering framework 150.Backlight module 110 comprises a light source 111 and a light guide plate 112.Light source 111 provides a light 10.Light guide plate 112 comprises an exiting surface 113 and an incidence surface 114, and this incidence surface 114 is vertical with this exiting surface 113, and wherein, this light 10 enters this light guide plate 112 from this incidence surface 114, and penetrates 113 from this exiting surface.120 pairs of image-generating units should exiting surface 113, and these light 10 parts are through these image-generating units and form an image.Fixedly framework 130 is fixed this backlight module 110 and this image-generating unit 120.141 pairs of situation light elements should light guide plate 112.Cover framework 150 and cover this fixedly framework 130, wherein, these covering framework 150 definition one display parts 152 are also formed with a transmittance section 151.This image shows at this display part 152.This light portion, from this light guide plate 112, penetrates and becomes situation light from this transmittance section 151 via the guiding of this situation light element 141.
In one embodiment, this light 10, from this light guide plate 112, through this image-generating unit 120, enters this situation light element 141, via the guiding of this situation light element 141, from this transmittance section 151, penetrates.
The application first embodiment of the present invention, owing to getting light from existing light guide plate, therefore need not be used extra light source, can think that transmittance section (situation light exit) provides light.In addition, because this light is through this image-generating unit, and penetrate from this transmittance section via the guiding of this situation light element, color and the chiaroscuro effect that therefore can adjust situation light by image-generating unit change, and therefore can provide the in riotous profusion light effect of dazzling.
In the first embodiment, this fixedly framework 130 there is a framework edge 131, this framework edge 131 defines an imaging region Ai and an invalid smooth region Aa in this light guide plate 112, this invalid smooth region Aa is around this imaging region Ai.Ai is rectangular in imaging region.Most this light 10 forms image through this image-generating unit 120 from this imaging region Ai, simultaneously, this light 10 of small part is from this imaging region Ai, through this image-generating unit 120, enter this situation light element 141, via the guiding of this situation light element 141, from this transmittance section 151, penetrate.In the first embodiment, situation light element 141 is got light from this imaging region Ai.
This image-generating unit 120 comprises a liquid crystal layer.This fixedly framework 130 be a metal framework.This covering framework 150 is a plastics framework.
In this embodiment, this electronic installation 100 also comprises a reflector 142, and wherein, these situation light element 141 parts are between this reflector 142 and this transmittance section 151, this light 10 enters this situation light element 141, via these reflector 142 reflections, from this transmittance section 151, penetrates.Yet foregoing does not limit the present invention, in one embodiment, the surface of situation light element 141 can also be formed with reflection means (for example, reflection decorative pattern), and removes reflector from.
With reference to Fig. 2, Fig. 2 for show the electronic installation 100 of second embodiment of the invention ', its feature is, fixedly framework 130 ' be while as an appearance member, therefore omission covering framework.In this embodiment, light 10, from this invalid smooth region Aa, through this image-generating unit 120, enters this situation light element 141,132 ejaculations from transmittance section via the guiding of this situation light element 141.In this embodiment, owing to getting light as situation light from invalid smooth region Aa, therefore can make full use of luminous energy, avoid energy dissipation.In traditional concept, the bright dim spot of the easy generation of light due to invalid smooth region Aa, is not therefore generally used.By definition light decay rate, can also define invalid smooth region Aa, in instructions of the present invention, definition is 0 o'clock from the distance of light source, and light decay rate is 0%.The light decay rate of this light in this invalid smooth region is 0～15% or 85%～100%.
In an alternate embodiment, from invalid smooth region Aa, get the situation of light as situation light, can also be provided with covering framework, above-mentioned open the present invention that do not limit.
With reference to Fig. 3, Fig. 3 is for showing the electronic installation 100 of third embodiment of the invention ", its feature is to omit this situation light element.This is framework 130 ' define a display part 133 and be formed with transmittance section 132 fixedly.This light portion forms an image from this imaging region Ai through this image-generating unit 120, and this image shows at this display part 133.In addition, this light portion, from this invalid smooth region Aa, penetrates from this transmittance section 132 via this image-generating unit 120.
In the embodiment of Fig. 1, Fig. 2, mainly take side light type back light module as example, yet this does not limit the present invention.The backlight module of various embodiments of the present invention can also be direct type backlight module or other forms of backlight module.As Fig. 3 shows the backlight module of not limitting form.
In the above-described embodiments, the situation light taking out from invalid smooth region Aa all passes through image-generating unit, yet this does not limit the present invention.The situation light taking out from invalid smooth region Aa also can be without image-generating unit, and take merely the service efficiency of promoting luminous energy, is advantage.
In one embodiment, this light guide plate bottom is formed with an imaging light-reflecting portion and a situation light light-reflecting portion, this imaging light-reflecting portion is positioned at this imaging region, this situation light light-reflecting portion is positioned at this invalid smooth region, this imaging light-reflecting portion has the reflective bump density of an imaging, this situation light light-reflecting portion has the reflective bump density of a situation light, and the reflective bump density of this situation light is higher than the reflective bump density of this imaging.
Collocation is with reference to Fig. 4 A and Fig. 4 B, and Fig. 4 A and Fig. 4 B are the front elevation of the electronic installation 100 of the application embodiment of the present invention.The projection that known transmittance section can have any shape in figure, or pictorial trademark, or other light-transmitting components, above-mentioned open the present invention that do not limit.
Although the present invention with concrete preferred embodiment openly as above; yet it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; still can do a little change and retouching, so protection scope of the present invention should be as the criterion depending on the scope person of defining of appending claims.
Claims (25)
1. an electronic installation, this electronic installation comprises:
One light source, this light source provides a light;
One light guide plate, this light guide plate comprises an exiting surface and an incidence surface, wherein, this light enters this light guide plate from this incidence surface, and penetrates from this exiting surface;
One image-generating unit, this image-generating unit is to should exiting surface;
One fixing framework, this fixedly framework fix this light guide plate and this image-generating unit, wherein, this fixedly framework there is a framework edge, this framework edge defines an imaging region and an invalid smooth region in this light guide plate, this invalid smooth region is around this imaging region, and wherein, this light portion forms an image from this imaging region through this image-generating unit;
One situation light element, this situation light element is to should light guide plate; And
One covers framework, and this covering framework covers this fixedly framework, wherein, this covering framework defines a display part and is formed with a transmittance section, this image is in this display part demonstration, and this light portion, from this light guide plate, penetrates from this transmittance section via the guiding of this situation light element.
2. electronic installation as claimed in claim 1, wherein, this light, from this light guide plate, through this image-generating unit, enters this situation light element, via the guiding of this situation light element, from this transmittance section, penetrates.
3. electronic installation as claimed in claim 1, wherein, this light, from this imaging region, through this image-generating unit, enters this situation light element, via the guiding of this situation light element, from this transmittance section, penetrates.
4. electronic installation as claimed in claim 1, wherein, this light, from this invalid smooth region, enters this situation light element, via the guiding of this situation light element, from this transmittance section, penetrates.
5. electronic installation as claimed in claim 1, wherein, this image-generating unit comprises a liquid crystal layer.
6. electronic installation as claimed in claim 1, wherein, this fixedly framework be a metal framework.
7. electronic installation as claimed in claim 6, wherein, this covering framework is a plastics framework.
8. electronic installation as claimed in claim 1, wherein, this light guide plate comprises an imaging light-reflecting portion and a situation light light-reflecting portion, this imaging light-reflecting portion is positioned at this imaging region, this situation light light-reflecting portion is positioned at this invalid smooth region, this imaging light-reflecting portion has the reflective bump density of an imaging, and this situation light light-reflecting portion has the reflective bump density of a situation light, and the reflective bump density of this situation light is higher than the reflective bump density of this imaging.
9. electronic installation as claimed in claim 1, this electronic installation also comprises a reflector, and wherein, this situation light element part is between this reflector and this transmittance section, this light enters this situation light element, via this reflector reflection, from this transmittance section, penetrates.
10. an electronic installation, this electronic installation comprises:
One light source, this light source provides a light;
One light guide plate, this light guide plate comprises an exiting surface and an incidence surface, wherein, this light enters this light guide plate from this incidence surface, and penetrate from this exiting surface, in this light guide plate, have an imaging region and an invalid smooth region, wherein, the light decay rate of this light in this invalid smooth region is 0～15% or 85%～100%;
One image-generating unit, this image-generating unit is to should exiting surface, and this light portion is from this imaging region through this image-generating unit and form an image;
One situation light element, this situation light element is to should light guide plate; And
One framework, this framework covers this image-generating unit and this light guide plate, wherein, this framework defines a display part and is formed with a transmittance section, this image is in this display part demonstration, and this light portion, from this light guide plate, penetrates from this transmittance section via the guiding of this situation light element.
11. electronic installations as claimed in claim 10, wherein, the light decay rate of this light in this invalid smooth region is 0～10% or 90%～100%.
12. electronic installations as claimed in claim 10, wherein, the light decay rate of this light in this invalid smooth region is 0～5% or 95%～100%.
13. electronic installations as claimed in claim 10, wherein, this light, from this light guide plate, through this image-generating unit, enters this situation light element, via the guiding of this situation light element, from this transmittance section, penetrates.
14. electronic installations as claimed in claim 10, wherein, this light, from this imaging region, through this image-generating unit, enters this situation light element, via the guiding of this situation light element, from this transmittance section, penetrates.
15. electronic installations as claimed in claim 10, wherein, this light, from this invalid smooth region, enters this situation light element, via the guiding of this situation light element, from this transmittance section, penetrates.
16. electronic installations as claimed in claim 10, wherein, this image-generating unit comprises a liquid crystal layer.
17. electronic installations as claimed in claim 10, wherein, this framework is a metal framework.
18. electronic installations as claimed in claim 10, wherein, this framework is a plastics framework.
19. electronic installations as claimed in claim 10, wherein, this light guide plate comprises an imaging light-reflecting portion and a situation light light-reflecting portion, this imaging light-reflecting portion is positioned at this imaging region, this situation light light-reflecting portion is positioned at this invalid smooth region, this imaging light-reflecting portion has the reflective bump density of an imaging, and this situation light light-reflecting portion has the reflective bump density of a situation light, and the reflective bump density of this situation light is higher than the reflective bump density of this imaging.
20. electronic installations as claimed in claim 10, this electronic installation also comprises a reflector, and wherein, this situation light element part is between this reflector and this transmittance section, this light enters this situation light element, via this reflector reflection, from this transmittance section, penetrates.
21. 1 kinds of electronic installations, this electronic installation comprises:
One light source, this light source provides a light;
One light guide plate, this light guide plate comprises an exiting surface and an incidence surface, wherein, this light enters this light guide plate from this incidence surface, and penetrates from this exiting surface, has an imaging region and an invalid smooth region in this light guide plate;
One image-generating unit, this image-generating unit is to should exiting surface, and this light portion is from this light guide plate through this image-generating unit and form an image; And
One framework, a framework covers this image-generating unit and this light guide plate, and wherein, this framework defines a display part and is formed with a transmittance section, and this image is in this display part demonstration, and this light portion penetrates from this ，Chao Gai transmittance section, invalid smooth region of this light guide plate;
Wherein, the light decay rate of this light in this invalid smooth region is 0～15% or 85～100%.
22. electronic installations as claimed in claim 21, wherein, this light portion, from this light guide plate, penetrates from this transmittance section via this image-generating unit.
23. electronic installations as claimed in claim 21, this electronic installation also comprises a situation light element, to should light guide plate, wherein, this light portion, from this light guide plate, through this situation light element, penetrates towards this transmittance section.
24. electronic installations as claimed in claim 21, wherein, this incidence surface is vertical with this exiting surface.
25. electronic installations as claimed in claim 21, wherein, this incidence surface is parallel with this exiting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010189775.XA CN102269894B (en) | 2010-06-02 | 2010-06-02 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010189775.XA CN102269894B (en) | 2010-06-02 | 2010-06-02 | Electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102269894A CN102269894A (en) | 2011-12-07 |
| CN102269894B true CN102269894B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010189775.XA Active CN102269894B (en) | 2010-06-02 | 2010-06-02 | Electronic device |
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| Country | Link |
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| CN (1) | CN102269894B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004126063A (en) * | 2002-09-30 | 2004-04-22 | Optrex Corp | Liquid crystal display |
| CN1702511A (en) * | 2004-05-24 | 2005-11-30 | 精工爱普生株式会社 | Electro-optical device and electronic apparatus |
| KR20070072659A (en) * | 2006-01-02 | 2007-07-05 | 삼성전자주식회사 | Liquid crystal display panel having the keypad |
-
2010
- 2010-06-02 CN CN201010189775.XA patent/CN102269894B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004126063A (en) * | 2002-09-30 | 2004-04-22 | Optrex Corp | Liquid crystal display |
| CN1702511A (en) * | 2004-05-24 | 2005-11-30 | 精工爱普生株式会社 | Electro-optical device and electronic apparatus |
| KR20070072659A (en) * | 2006-01-02 | 2007-07-05 | 삼성전자주식회사 | Liquid crystal display panel having the keypad |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102269894A (en) | 2011-12-07 |
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