CN108594566A - A kind of ink screen light compensating apparatus and mobile phone - Google Patents
A kind of ink screen light compensating apparatus and mobile phone Download PDFInfo
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- CN108594566A CN108594566A CN201810372656.4A CN201810372656A CN108594566A CN 108594566 A CN108594566 A CN 108594566A CN 201810372656 A CN201810372656 A CN 201810372656A CN 108594566 A CN108594566 A CN 108594566A
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- guide column
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- 239000010408 film Substances 0.000 description 16
- 238000005286 illumination Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
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- 238000000034 method Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 240000001973 Ficus microcarpa Species 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940056932 lead sulfide Drugs 0.000 description 1
- 229910052981 lead sulfide Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Planar Illumination Modules (AREA)
Abstract
This application provides a kind of ink screen light compensating apparatus and mobile phones, are used for the ink screen light filling with flash lamp end product, ink screen light compensating apparatus includes light-guiding pillar, reflective mirror and fixed seat；Wherein, light-guiding pillar is convex lens structures, and the focus of light-guiding pillar is located at the central point of flash lamp；The reflective surface of reflective mirror is arc surface, and reflective surface includes reflectance coating；The side of light-guiding pillar is used for close to flash lamp, the reflective surface of the other side of light-guiding pillar close to reflective mirror；Light-guiding pillar and reflective mirror are respectively fixedly connected with fixed seat, and installation of the fixed seat for ink screen light compensating apparatus is fixed.Ink screen light compensating apparatus and mobile phone provided by the present application, the leading for uniform light that the end products such as mobile phone are carried to flash lamp is mapped in ink screen, take full advantage of the flash lamp carried on the end products such as mobile phone, without being that back lighting device progress light filling is arranged in ink screen on the end products such as mobile phone, the thickness and product cost that increase the end products such as mobile phone because of ink screen light filling are effectively avoided.
Description
Technical Field
The application relates to the technical field of ink screen light supplement, in particular to an ink screen light supplement device and a mobile phone.
Background
At present, the existing mobile phone adopts a double-screen design with a display screen on both the front and the back, namely, a color screen is arranged on the front side and an ink screen is arranged on the back side. The color screen on the front side is used for common use of the mobile phone, and the ink screen on the back side is used for reading the electronic book.
The ink screen is also called electronic paper display technology, the structure of the electronic paper is composed of two substrates, an electronic ink composed of countless tiny transparent particles is coated on the electronic ink, the particles are formed by sealing a plurality of black and white particles which replace positive and negative electricity in an internal liquid microcapsule, charged particles with different colors move towards different directions due to different applied electric fields, and the black or white effect is presented on the surface of the display screen. Thus, black and white patterns and characters like printed matters can be displayed on the surface of the electronic paper, the electronic paper looks very similar to paper, and the reflection phenomenon of the traditional liquid crystal display is avoided in sunlight. Meanwhile, only when the color of the pixel changes (for example, from black to white), the power is consumed, and the picture on the display screen can be still reserved after the power is turned off, so that the power is saved very much. Therefore, the ink screen arranged on the mobile phone can better meet the reading and using requirements of the user.
The use of the ink screen requires external light for illumination in the dark or no light condition, that is, supplementary light for illumination in the dark or no light condition. In order to enable the ink screen to be continuously used in a dark light or no light condition, the ink screen is generally provided with a backlight in the related art. Fig. 1 is a conventional backlight device for an ink screen in the prior art. As shown in fig. 1, a light guide plate 02 is disposed on the back of the ink screen 01, a light source 03 is disposed on the side of the light guide plate 02, and the light source 03 and the light guide plate 02 cooperate with each other to illuminate the ink screen 01. However, the use of the light source 03 and the light guide plate 02 increases the thickness of the mobile phone product. In addition, in order to cooperate with the normal use of the light source 03, more components are required to be adopted, so that the cost of the mobile phone product is increased, and the thickness of the mobile phone product is further increased.
Disclosure of Invention
The application provides an ink screen light filling device and a mobile phone, and the flash lamp of terminal products such as mobile phones is used for filling light for the ink screen, so that the problem that the existing ink screen needs to be provided with a backlight device is solved.
In a first aspect, the application provides an ink screen light supplementing device, which is used for supplementing light to an ink screen of a terminal product with a flash lamp and comprises a light guide column, a reflector and a fixed seat; wherein,
the light guide column is of a convex lens structure, and the focus of the light guide column is positioned at the central point of the flash lamp;
the reflecting surface of the reflector is an arc surface and comprises a reflecting film;
one side of the light guide column is used for being close to the flash lamp, and the other side of the light guide column is close to the reflecting surface of the reflector;
the light guide column and the reflector are respectively fixedly connected with the fixing seat, and the fixing seat is used for installing and fixing the ink screen light supplementing device.
In a second aspect, the application further provides a mobile phone, which comprises a mobile phone body, wherein a color screen is arranged on the front side of the mobile phone body, an ink screen is arranged on the back side of the mobile phone body, and a flash lamp is arranged on the back side of the mobile phone body;
the mobile phone further comprises an ink screen light supplementing device, the ink screen light supplementing device is arranged above the flash lamp through a fixing seat.
The application provides a pair of ink screen light filling device and cell-phone for take the ink screen light filling of flash light terminal product, the leaded light post is convex lens structure, and the reflection of light face of reflector is the arc surface, set up the reflectance coating on the reflection of light face, leaded light post and reflector are fixed to be set up on the fixing base. The application provides an ink screen light filling device is when using, fix ink screen light filling device on terminal product through the fixing base, the focus of leaded light post and the coincidence of the central point of flash light, open the flash light, the light of flash light passes through leaded light post and speculum in proper order, at first, the light entering leaded light post of pointolite flash light, the line source that is parallel to each other for light through leaded light post refraction diffusion, then reflect the ink screen through the reflection of light face of speculum, the light filling of accomplishing the ink screen is lighted, the use of the ink screen under the no illumination condition of being convenient for.
The application provides an ink screen light filling device, with the terminal product from the even guide of light of taking the flash light to the ink screen, make full use of the terminal product on from the flash light of taking, need not to set up backlight unit for the ink screen on the terminal product and carry out the light filling, effectively avoid increasing the thickness and the product cost of terminal product because the ink screen light filling.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic structural view of light supplement through an ink screen backlight device in the prior art;
fig. 2 is a schematic cross-sectional structure view of a light supplement device of an ink screen according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a use state of the light supplement device for an ink screen according to the embodiment of the present application;
fig. 4 is a schematic light supplement view of a light supplement device for an ink screen according to an embodiment of the present disclosure.
Wherein:
01-ink screen, 02-light guide plate, 03-light source, 1-fixing seat, 2-light guide column, 3-reflector, 4-terminal product, 5-flash lamp and 6-ink screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Fig. 2 is a schematic cross-sectional structure view of the ink screen light supplement device provided in the embodiment of the present application, and fig. 3 is a schematic structural use state view of the ink screen light supplement device provided in the embodiment of the present application.
As can be known from the attached drawings 2 and 3, the ink screen light supplementing device provided by the embodiment of the application is used for supplementing light to an ink screen of a terminal product with a flash lamp, the terminal product with the flash lamp is a mobile phone, a tablet personal computer and the like, and the flash lamp and the ink screen are located on the same side of the terminal product. The ink screen light filling device that this application embodiment provided includes fixing base 1, leaded light post 2 and reflector 3 fixed connection fixing base 1. The fixing base 1 is used for fixing the relative positions of the light guide column 2 and the reflector 3 and is used for installing and fixing the ink screen light supplementing device. The fixing base 1 can be adhered to and fixedly connected with a terminal product or clamped on the terminal product as shown in figure 3.
The structural shape of leaded light post 2 is convex lens structure, and when the ink screen light filling device used, the focus of leaded light post 2 and the central point coincidence of flash light, the flash light pointolite is located the focus of leaded light post 2 promptly. The shape of the light guide bar 2 shown in fig. 2 is only a simple illustration, and in the embodiment of the present application, the specific shape of the light guide bar 2 can be adjusted to adapt to the position of the flash lamp on the terminal product, and is not limited to the shape shown in the drawings. The convex lens of materials such as transparent glass, plastics can be selected for the light guide column 2, prefers the convex lens of optics level ya keli or PC material, and light guide column 2 is ya keli light guide column or PC light guide column, not only can satisfy the requirement of high transmittance, still can effectively reduce the whole weight of ink screen light filling device.
The surface of the reflective mirror 3 close to the light guide column 2 is a reflective surface, and the reflective surface is an arc surface, that is, as shown in fig. 2, the edge of the cross section of the reflective mirror 3 is an arc. The reflecting surface is plated with a reflecting film, and when light irradiates on the reflecting surface, the reflecting film reflects the light. In the present embodiment, the reflective film may be a metal reflective film, an all-electrolyte reflective film, or a metal electrolyte film, such as aluminum, silver, or the like. The reflective film provided on the reflective surface of the mirror 3 contributes to the improvement of the reflectance of the surface of the mirror 3.
As shown in fig. 3, the front side of the terminal product 4 is provided with a color screen, the back side is provided with an ink screen 6, and the flash lamp 5 is positioned on the back side of the terminal product and above the ink screen 6. With the setting of the ink screen light filling device that this application embodiment provided on terminal product 4, one side of leaded light post 2 is used for being close to flash light 5, and the opposite side of leaded light post 2 is close to the reflection of light face of reflector 3. When the ink screen 6 is used in a non-illumination environment, the flash lamp 5 is started, light of the flash lamp 5 penetrates through the light guide column 2, is incident on the reflecting surface of the reflector 3, and is reflected by the reflecting surface and then irradiates the ink screen 6, so that the ink screen 6 is supplemented with light, and the ink screen 6 is used in the non-illumination environment. If the ink screen light supplement device provided by the embodiment of the application is not arranged on the terminal product 4, the light of the flash lamp is incident to the ink screen 6 rarely, and the light supplement of the ink screen 6 cannot be completed. And when the ink screen light supplementing device provided by the embodiment of the application is not arranged, if the flash lamp 5 is turned on, the light of the flash lamp 5 irradiates along the direction departing from the ink screen 6, and can be directly incident to the eyes of a user, so that the user is prevented from using the ink screen 6.
In order to illuminate the ink screen 6 in the width direction, the length of the light guide column 2 in the width direction of the ink screen 6 should be not less than the width of the ink screen 6, and the length of the reflector 3 in the width direction of the ink screen 6 should also be not less than the width of the ink screen 6. Generally, to save materials and cost, the length of the light guide column 2 in the width direction of the ink screen 6 should be equal to the width of the ink screen 6, and the length of the reflective mirror 3 in the width direction of the ink screen 6 should also be equal to the width of the ink screen 6.
Therefore, the ink screen light filling device that this application embodiment provided sets up, be used for fixing ink screen light filling device on the terminal product through fixing base 1, the focus of leaded light post 2 and the coincidence of the central point of flash light, the light of flash light 5 passes through leaded light post 2 and speculum 3 in proper order, at first, the light of pointolite flash light 5 gets into leaded light post 2, through 2 refraction diffusion of leaded light post for the line source that light is parallel to each other, then reflect to ink screen 6 through the reflection of light face of speculum 3 on, the light filling of accomplishing ink screen 6 is lighted. The application provides an ink screen light filling device, with terminal product 1 from the even guide of light of taking flash light 5 to ink screen 6, make full use of terminal product 1 go up from flash light 5 of taking, need not to set up backlight unit for ink screen 6 on terminal product 1 and carry out the light filling, effectively avoid increasing terminal product's thickness and product cost because ink screen light filling.
In the present embodiment, the surface of the light guide pillar 2 near the flash lamp 5 is coated with an antireflection film, such as magnesium fluoride, titanium oxide, or lead sulfide. The anti-reflection film is arranged on the surface of the light guide column 2 close to one side of the flash lamp 5, light rays of the flash lamp 5 can be incident into the light guide column 2, and further diffusion of the light rays of the flash lamp 5 is facilitated.
In order to ensure the uniform brightness of the ink screen 6, in the present embodiment, the reflective rate of the reflective film on the reflective surface of the reflector 3 increases from the upper end to the lower end (the default position close to the upper end of the ink screen 6 is the upper end of the reflector 3, and the position far away from the upper end of the ink screen 6 is the lower end of the reflector 3). Generally, a multilayer coating technique is adopted to make the reflectivity of different parts different, that is, different layers or reflectivities of reflective film materials are coated at different height positions. As shown in fig. 3, when the reflecting mirror 3 reflects the incident light to the ink screen 6, the ink screen 6 is at different positions in the length direction and at different distances from the reflecting point, so that the light has different lengths in the propagation path, and the loss of the light during propagation will be different. Therefore, the reflectance of the reflective film on the mirror 3 increases from the upper end to the lower end. Alternatively, the reflectance of the reflective film on the mirror 3 changes linearly.
For preventing the use that the ink screen light filling device that this application embodiment provided can not hinder ink screen 6, the lower limb of ink screen light filling device should not exceed the upper limb of ink screen 6. For guaranteeing that the light supplementing device of the ink screen fully utilizes the light of the flash lamp 5, the projection area of the reflective mirror 3 in the direction of the light guide column 2 is equal to the sectional area of the light guide column 2 in the direction, namely, the upper edge and the lower edge of the reflective mirror 3 and the upper edge and the lower edge of the light guide column 2 are respectively and correspondingly located on the same plane, so that the light emitted after passing through the light guide column 2 can be completely irradiated on the reflective mirror 3.
Further, in order to guarantee that the light reflection of the flash light 5 covers the whole range of the ink screen 6 and the light of the flash light 5 can be utilized to the maximum extent, in the specific embodiment of the present application, the radius of the light reflection surface
Wherein h is1Is the minimum distance h between the light guide column 2 and the reflecting surface of the reflector 32The maximum distance between the light guide column 2 and the reflecting surface of the reflector 3 is shown as d, the width of the light guide column 2 is shown as d, and the length of the ink screen 6 is shown as l. Fig. 4 is the light filling schematic diagram of ink screen light filling device, and as shown in fig. 4, the distance along perpendicular and being on a parallel with ink screen 6 between light guide column 2 and the ink screen 6 is ignored, and the light that reflector 3 reflects just covers ink screen 6 comprehensively.
In this application embodiment, set up the draw-in groove on the fixing base 1, the draw-in groove sets up in the one side that leaded light post 2 is close to flash light 5, and the draw-in groove is used for fixed ink screen light filling device. As shown in fig. 3, the upper portion of the terminal product 4 is clamped in the clamping groove of the fixing base 1, and the ink screen light supplement device is fixedly mounted on the terminal product 4 through the clamping groove of the fixing base 1. The length, width and depth of the card slot are determined by the position of the flash 5 and the size of the ink screen 5. Typically, the card slot is closed across the width of the ink screen 6, i.e. 5 sides of the slot are in contact with the end product 4.
Furthermore, in the present embodiment, the inner surface of the fixing base 1 is provided with a light shielding film. Such as the contact position of the light guide column 2 and the fixing seat 1, the contact position of the reflective mirror 3 and the fixing seat 1, and the position clamped by the gap between the light guide column 2 and the reflective mirror 3. Shading treatment is carried out on the inner side surface of the fixing seat 1, light leakage is prevented, light is guaranteed to be transmitted in the fitting back and forth, and luminous efficiency is improved. For example, the inner surface of the holder 1 is plated with nickel, and a nickel thin film is used as a light shielding film.
In the present embodiment, the light guide column 2 and the light emitting mirror 3 are integrated into a single optical component, such as the fixing base 1, and the inner surface of the fixing base 1 is processed for shading.
Based on the ink screen light supplementing device provided by the embodiment of the application, the application also provides a mobile phone which comprises a mobile phone body, wherein the front side of the mobile phone body is provided with a color screen, the back side of the mobile phone body is provided with an ink screen, and the back side of the mobile phone body is provided with a flash lamp; the mobile phone further comprises an ink screen light supplementing device, the ink screen light supplementing device is the ink screen light supplementing device provided by the embodiment, the ink screen light supplementing device is detachably connected with the mobile phone body through the fixing base 1, and the ink screen light supplementing device is arranged above the 5 flash lamps through the fixing base 1. The light supplementing device of the ink screen can be detachably connected with the mobile phone body through a clamping groove in the fixing base 1.
The cell-phone that this application embodiment provided, when the user uses the ink screen and need carry out the ink screen light filling under the no illumination condition at night, install ink screen light filling device on the cell-phone, through the flash light on the ink screen light filling device combination cell-phone body, with the even guide of light of cell-phone body from taking the flash light to the ink screen, make full use of the flash light of taking on the cell-phone body, need not to set up backlight unit for the ink screen on the cell-phone body and carry out the light filling. In the mobile phone provided by the embodiment of the application, the ink screen light supplementing device supplements light for the ink screen in the form of an accessory, so that the cost of the whole mobile phone can be reduced, and the increase of the thickness of a terminal product and the product cost due to the supplement light of the ink screen can be effectively avoided.
All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments, and the relevant points may be referred to the part of the description of the method embodiment. Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. An ink screen light supplementing device is used for supplementing light to an ink screen of a terminal product with a flash lamp and is characterized by comprising a light guide column, a reflector and a fixed seat; wherein,
the light guide column is of a convex lens structure, and the focus of the light guide column is positioned at the central point of the flash lamp;
the reflecting surface of the reflector is an arc surface and comprises a reflecting film;
one side of the light guide column is used for being close to the flash lamp, and the other side of the light guide column is close to the reflecting surface of the reflector;
the light guide column and the reflector are respectively fixedly connected with the fixing seat, and the fixing seat is used for installing and fixing the ink screen light supplementing device.
2. The apparatus according to claim 1, wherein a side of the light guide pillar adjacent to the flash lamp comprises an antireflection film.
3. The light supplementing device of an ink screen of claim 1, wherein the light reflecting rate of the reflecting film increases from the upper end to the lower end.
4. The light supplement device of the ink screen of claim 1, wherein a projected area of the reflective mirror in the light guide column direction is equal to a cross-sectional area of the reflective mirror in the light guide column direction.
5. The light supplementing device of an ink screen according to claim 4, wherein the radius of the light reflecting surface is R,
wherein h is1Is the minimum distance h between the light guide pillar and the reflecting surface of the reflector2The maximum distance between the light guide column and the reflecting surface of the reflector is d, the width of the light guide column is d, and the length of the ink screen is l.
6. The light supplementing device of the ink screen of claim 1, wherein the light guide pillar has a length equal to a width of the ink screen, and the reflector has a length equal to the width of the ink screen.
7. The ink screen light supplement device of claim 1, wherein a clamping groove is formed in the fixing base, the clamping groove is formed in one side, close to the flash lamp, of the light guide column, and the clamping groove is used for fixing the ink screen light supplement device.
8. The apparatus according to claim 1, wherein a light shielding film is disposed on an inner surface of the fixing base.
9. The ink screen light filling device of claim 1, wherein the light guide column is an acrylic light guide column or a PC light guide column.
10. A mobile phone comprises a mobile phone body, wherein a color screen is arranged on the front side of the mobile phone body, an ink screen is arranged on the back side of the mobile phone body, and a flash lamp is arranged on the back side of the mobile phone body; it is characterized in that the preparation method is characterized in that,
the mobile phone further comprises an ink screen light supplement device, the ink screen light supplement device is as claimed in any one of claims 1 to 9, and the ink screen light supplement device is arranged above the flash lamp through a fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810372656.4A CN108594566B (en) | 2018-04-24 | 2018-04-24 | Ink screen light filling device and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810372656.4A CN108594566B (en) | 2018-04-24 | 2018-04-24 | Ink screen light filling device and mobile phone |
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| Publication Number | Publication Date |
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| CN108594566A true CN108594566A (en) | 2018-09-28 |
| CN108594566B CN108594566B (en) | 2020-12-04 |
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| CN201810372656.4A Active CN108594566B (en) | 2018-04-24 | 2018-04-24 | Ink screen light filling device and mobile phone |
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| CN110207405A (en) * | 2019-05-10 | 2019-09-06 | 哈尔滨工业大学 | A kind of optical collector light harvesting hole array plate |
| CN110244440A (en) * | 2019-05-10 | 2019-09-17 | 哈尔滨工业大学 | A kind of lateral light collection system of optical collector |
| CN111175882A (en) * | 2018-11-12 | 2020-05-19 | 安徽亦知企业管理有限公司 | Light guide plate |
| CN111724695A (en) * | 2019-03-20 | 2020-09-29 | 青岛海信移动通信技术股份有限公司 | Display device |
| CN114257751A (en) * | 2021-12-17 | 2022-03-29 | 航天信息股份有限公司 | Follow-up light filling system |
| CN114450629A (en) * | 2020-08-18 | 2022-05-06 | 深圳市光科全息技术有限公司 | Projection screen and production process thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175882A (en) * | 2018-11-12 | 2020-05-19 | 安徽亦知企业管理有限公司 | Light guide plate |
| CN111724695A (en) * | 2019-03-20 | 2020-09-29 | 青岛海信移动通信技术股份有限公司 | Display device |
| CN110207405A (en) * | 2019-05-10 | 2019-09-06 | 哈尔滨工业大学 | A kind of optical collector light harvesting hole array plate |
| CN110244440A (en) * | 2019-05-10 | 2019-09-17 | 哈尔滨工业大学 | A kind of lateral light collection system of optical collector |
| CN110207405B (en) * | 2019-05-10 | 2021-06-22 | 江苏锐精光电研究院有限公司 | Light collecting hole array plate for light collector |
| CN114450629A (en) * | 2020-08-18 | 2022-05-06 | 深圳市光科全息技术有限公司 | Projection screen and production process thereof |
| CN114257751A (en) * | 2021-12-17 | 2022-03-29 | 航天信息股份有限公司 | Follow-up light filling system |
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| Publication number | Publication date |
|---|---|
| CN108594566B (en) | 2020-12-04 |
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Address after: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Patentee after: Qingdao Hisense Mobile Communication Technology Co.,Ltd. Address before: 266071 Shandong city of Qingdao province Jiangxi City Road No. 11 Patentee before: HISENSE MOBILE COMMUNICATIONS TECHNOLOGY Co.,Ltd. |