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
- Publication number
- 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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- China
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- light
- ink screen
- guiding pillar
- compensating apparatus
- flash lamp
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- 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
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- 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
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- 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
This application involves ink screen light filling technical field more particularly to a kind of ink screen light compensating apparatus and mobile phone.
Background technology
Currently, having mobile phone starts the double screen design that display screen is respectively provided with using tow sides, i.e. front setting color line screen,
Ink screen is arranged in reverse side.Positive color line screen is commonly used for mobile phone, and the ink screen of reverse side is used for the reading of e-book.
Ink screen is otherwise known as Electronic Paper display technology, and the structure of this Electronic Paper is made of two panels substrate, applies above
By a kind of electric ink being made of countless small transparent grains, particle is close by many black and white particles for positive and negative electricity
It is encapsulated in interior liquid microcapsules and is formed, the charged particles of different colours can be because applying the difference of electric field, and towards different directions
Movement, black or white effect is showed in display screen surface.In this way, can be shown on the surface of " Electronic Paper " as printed object
Black and white pattern and word, it appears that, the reflective phenomenon that in the sun without traditional liquid crystal shows extremely similar with paper.Simultaneously
Only picture element color change when (such as from black go to white) ability power consumption, picture can still retain on display screen behind powered-down source, therefore non-
Chang Sheng electricity.Therefore, ink screen is set on mobile phone and more meets user's reading use demand.
Half-light or it is unglazed in the case of ink screen use need ambient light to be illuminated, i.e., when in half-light or unglazed
In the case of need carry out light filling illuminate.In order to enable ink screen to continue to use in half-light or unglazed situation, the relevant technologies
Backlight is usually arranged in middle ink screen.Attached drawing 1 is a kind of common ink screen back lighting device in the prior art.As shown in Fig. 1, black
Light guide plate 02 is arranged in the back side of water screen 01, and light source 03 is arranged in the side of light guide plate 02, and light source 03 is reached with the mutual cooperation of light guide plate 02
To the effect for illuminating ink screen 01.However, the thickness of mobile phone products will be increased using light source 03 and light guide plate 02.And in order to coordinate
The normal use of light source 03, it would also be desirable to which mobile phone is further increased while increasing mobile phone products cost using more multicomponent device
The thickness of product.
Invention content
This application provides ink screen light compensating apparatus and mobile phones, and the flash lamp carried using end products such as mobile phones is to ink
Shield light filling, solves the problems, such as that existing ink screen needs included back lighting device.
In a first aspect, this application provides a kind of ink screen light compensating apparatus, it to be used for the ink screen with flash lamp end product
Light filling, including light-guiding pillar, reflective mirror and fixed seat；Wherein,
The light-guiding pillar is convex lens structures, and the focus of the light-guiding pillar is located at the central point of flash lamp；
The reflective surface of the reflective mirror is arc surface, and the reflective surface includes reflectance coating；
The side of the light-guiding pillar is used for close to the flash lamp, and the other side of the light-guiding pillar is close to the reflective mirror
Reflective surface；
The light-guiding pillar and reflective mirror are respectively fixedly connected with the fixed seat, and the fixed seat is used for the ink screen light filling
The installation of device is fixed.
Second aspect, present invention also provides a kind of mobile phone, including mobile phone body, the front setting of the mobile phone body is color
Ink screen is arranged in the back side of color screen, the mobile phone body, and flash lamp is arranged in the back side of the mobile phone body；
The mobile phone further includes ink screen light compensating apparatus, the ink described in the above-mentioned any one of ink screen light compensating apparatus
Shield light compensating apparatus, the ink screen light compensating apparatus is arranged by fixed seat in the top of the flash lamp.
A kind of ink screen light compensating apparatus and mobile phone provided by the present application are mended for the ink screen with flash lamp end product
Light, light-guiding pillar are convex lens structures, and the reflective surface of reflective mirror is arc surface, are arranged reflectance coating on the reflective surface, light-guiding pillar and
Reflective mirror is fixed in fixed seat.Ink screen light compensating apparatus provided by the present application when in use, will by fixed seat
Ink screen light compensating apparatus is fixed on end product, and the focus of light-guiding pillar is overlapped with the central point of flash lamp, opens flash lamp, is dodged
Successively through over-light-transferring pole and speculum, the light of point light source flash lamp first enters light-guiding pillar, is rolled over through light-guiding pillar the light of light lamp
It penetrates and is diffused as the linear light source that light is mutually parallel, then the reflective surface through speculum is reflected into ink screen, completes ink screen
Light filling illuminates, and is convenient for ink screen in the use of no light.
End product is carried leading for the uniform light of flash lamp and is mapped to ink by ink screen light compensating apparatus provided by the present application
On screen, take full advantage of on end product carry flash lamp, without on end product for ink screen be arranged back lighting device into
Row light filling effectively avoids the thickness and product cost that increase end product because of ink screen light filling.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for carrying out light filling by ink screen back lighting device in the prior art；
Fig. 2 is the cross section structure schematic diagram of ink screen light compensating apparatus provided by the embodiments of the present application；
Fig. 3 is the using state structure diagram of ink screen light compensating apparatus provided by the embodiments of the present application；
Fig. 4 is the light filling schematic diagram of ink screen light compensating apparatus provided by the embodiments of the present application.
Wherein：
01- ink screens, 02- light guide plates, 03- light sources, 1- fixed seats, 2- light-guiding pillars, 3- reflective mirrors, 4- end products, 5-
Flash lamp, 6- ink screens.
Specific implementation mode
It is with reference to the accompanying drawings and embodiments, right in order to make the object, technical solution and advantage of the application be more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
Fig. 2 is the cross section structure schematic diagram of ink screen light compensating apparatus provided by the embodiments of the present application, and Fig. 3 is implemented for the application
The using state structure diagram for the ink screen light compensating apparatus that example provides.
By attached drawing 2 and 3 it is found that ink screen light compensating apparatus provided by the embodiments of the present application, is used for band flash lamp end product
Ink screen light filling, band flash lamp end product such as mobile phone, tablet computer etc., flash lamp is located at the same of end product with ink screen
Side.Ink screen light compensating apparatus provided by the embodiments of the present application includes fixed seat 1, light-guiding pillar 2 and reflective mirror 3, light-guiding pillar 2 and reflective
Mirror 3 is fixedly connected with fixed seat 1.Fixation of the fixed seat 1 for the relative position of light-guiding pillar 2 and reflective mirror 3, and it is used for ink screen
Light compensating apparatus installation is fixed.1 Pasting of fixed seat is fixedly connected with end product or is connected on end product as shown in Fig. 3.
The planform of light-guiding pillar 2 is convex lens structures, when ink screen light compensating apparatus uses, the coke of light-guiding pillar 2
Point is overlapped with the central point of flash lamp, i.e., flash lamp point light source is located in the focus of light-guiding pillar 2.Light-guiding pillar 2 shown in attached drawing 2
Shape is simply illustrative, in the application specific implementation mode, to be applicable in the position of flash lamp on end product, light-guiding pillar
2 concrete shape can adjust, and be not limited to shown in attached drawing.Light-guiding pillar 2 can be selected transparent glass, plastic or other material convex lens
Mirror, the preferably convex lens of optical grade acrylic or PC materials, light-guiding pillar 2 be acrylic light-guiding pillar or PC light-guiding pillars, can not only
Meet the requirement of high-transmittance, can also effectively reduce the overall weight of ink screen light compensating apparatus.
Reflective mirror 3 is reflective surface close to the face of light-guiding pillar 2, and the reflective surface is arc surface, i.e., as shown in Fig. 2, reflective
The edge in 3 section of mirror is circular arc.Reflectance coating is coated on reflective surface, when having light to be radiated on reflective surface, reflectance coating will
Light is reflected.In the application specific implementation mode, metallic reflective coating, total electrolyte reflectance coating or gold can be selected in reflectance coating
Belong to dielectric film, such as aluminium, silver.The reflection that reflectance coating helps to improve 3 surface of reflective mirror is set on the reflective surface of reflective mirror 3
Rate.
As shown in Fig. 3, ink screen 6 is arranged in the front setting color line screen of end product 4, the back side, and flash lamp 5 is located at terminal
The back side of product and the top for being located at ink screen 6.Ink screen light compensating apparatus provided by the embodiments of the present application setting is produced in terminal
On product 4, the side of light-guiding pillar 2 is used for close to flash lamp 5, the reflective surface of the other side of light-guiding pillar 2 close to reflective mirror 3.Unglazed
When according to ink screen 6 are used under environment, flash lamp 5 is opened, the light of flash lamp 5 passes through light-guiding pillar 2, is incident on reflective mirror 3
Reflective surface on, be irradiated to after reflective surface reflects in ink screen 6, carry out ink screen 6 light filling, be used for no light Environmental Inks
The use of screen 6.If ink screen light compensating apparatus provided by the embodiments of the present application is not arranged on end product 4, the light of flash lamp enters
The light for being mapped to ink screen 6 is few, can not complete the light filling of ink screen 6.And ink provided by the embodiments of the present application ought be set
Shield light compensating apparatus, if flash lamp 5 is opened, the light of flash lamp 5 is irradiated along away from the direction of ink screen 6, it will is directly entered
The eyes of user are mapped to, user is interfered to use ink screen 6.
For the ease of illuminating the ink screen 6 in width direction, length should not in 6 width direction of ink screen for light-guiding pillar 2
Less than the width of ink screen 6, the length in 6 width direction of ink screen of reflective mirror 3 should also be not less than the width of ink screen 6.In general,
To save material and cost-effective, the length in 6 width direction of ink screen of light-guiding pillar 2 should be equal to the width of ink screen 6, reflective
The length in 6 width direction of ink screen of mirror 3 should also be equal to the width of ink screen 6.
Therefore, ink screen light compensating apparatus setting provided by the embodiments of the present application, for passing through fixed seat 1 by ink screen light filling
Device is fixed on end product, and the focus of light-guiding pillar 2 is overlapped with the central point of flash lamp, and the light of flash lamp 5 passes through successively
The light of light-guiding pillar 2 and speculum 3, first point light source flash lamp 5 enters light-guiding pillar 2, and light phase is diffused as through the refraction of light-guiding pillar 2
Mutually parallel linear light source, the reflective surface then through speculum 3 are reflected into ink screen 6, and the light filling for completing ink screen 6 illuminates.This
The ink screen light compensating apparatus provided is provided, end product 1 is carried to leading for the uniform light of flash lamp 5 and is mapped in ink screen 6, is filled
Divide the flash lamp 5 for being utilized and being carried on end product 1, without being that the setting back lighting device of ink screen 6 is mended on end product 1
Light effectively avoids the thickness and product cost that increase end product because of ink screen light filling.
In the application specific implementation mode, light-guiding pillar 2 plates anti-reflection film on the face of 5 side of flash lamp, as magnesium fluoride,
The anti-reflection films such as titanium oxide or vulcanized lead.Anti-reflection film is arranged on the face of 5 side of flash lamp in light-guiding pillar 2, contributes to flash lamp 5
Light is incident in light-guiding pillar 2, and the light convenient for flash lamp 5 is further spread.
To ensure the brightness uniformity of ink screen 6, in the application specific implementation mode, the reflection on 3 reflective surface of speculum
The reflecting rate of film constantly increased by upper end to lower end (acquiescence close to 6 upper end of ink screen position be speculum 3 upper end, it is separate
The position of 6 upper end of ink screen is the lower end of speculum 3).Generally use multicoating technology, makes the reflectivity of different parts not
Together, i.e., the reflective film material of the different numbers of plies or reflectivity is plated in different height position.As shown in Fig. 3, speculum 3 will be incident
Light when be reflected into ink screen 6, the position different in the longitudinal direction of ink screen 6 is different at a distance from pip, because
This light is propagating path length difference, causes loss of the light when propagating also will be different.Therefore, it is reflected on reflective mirror 3
The reflecting rate of film constantly increases from top to bottom.Optionally, on reflective mirror 3 reflectance coating the linear variation of reflectivity.
To prevent ink screen light compensating apparatus provided by the embodiments of the present application from the use of ink screen 6, ink screen will not be interfered to mend
The top edge of ink screen 6 is not to be exceeded in the lower edge of electro-optical device.To ensure that ink screen light compensating apparatus makes full use of the light of flash lamp 5
Line, projected area of the reflective mirror 3 in 2 direction of light-guiding pillar is equal with the sectional area that this side up of light-guiding pillar 2, i.e., reflective mirror 3 it is upper,
Lower edge with the upper and lower edge of light-guiding pillar 2 is corresponding respectively is generally aligned in the same plane, so ensure the light projected after over-light-transferring pole 2
Line can be on full illumination to reflective mirror 3.
Further, the light of flash lamp 5 can be reflected to whole models of covering ink screen 6 for guarantee ink screen light compensating apparatus
Enclose and can peak use rate the light using flash lamp 5, in the application specific implementation mode, the radius of reflective surface
Wherein, h1For the reflecting surface of the light-guiding pillar 2 and the reflective mirror 3
Minimum range, h2For the maximum distance of the light-guiding pillar 2 and the reflecting surface of the reflective mirror 3, d is the width of the light-guiding pillar 2,
L is the length of the ink screen 6.Attached drawing 4 be ink screen light compensating apparatus light filling schematic diagram, as shown in Fig. 4, light-guiding pillar 2 with
Between ink screen 6 along vertical and be parallel to the distance of ink screen 6 and ignore, the light that reflective mirror 3 reflects is just complete
Face covers ink screen 6.
In the application specific implementation mode, card slot is set, and the card slot setting is in light-guiding pillar 2 close to sudden strain of a muscle in fixed seat 1
The side of light lamp 5, card slot is for fixing ink screen light compensating apparatus.As shown in Fig. 3, the top of end product 4 is fastened on fixation
In the card slot of seat 1, ink screen light compensating apparatus realizes the fixed installation with end product 4 by the card slot of fixed seat 1.Card slot
Length and width is determined with deep by the position of flash lamp 5 and the size of ink screen 5.In general, the card slot is in 6 width of ink screen
It is closed on direction, i.e., 5 faces of the described card slot are contacted with end product 4.
Further, in the application specific implementation mode, photomask is arranged in 1 inner surface of fixed seat.As light-guiding pillar 2 with
The folded place in gap between the contact position of fixed seat 1, the contact position of reflective mirror 3 and fixed seat 1 and light-guiding pillar 2 and reflective mirror 3
Deng.Shading treatment is done to 1 inner surface of fixed seat, helps to prevent light leakage, ensures that light only carrys out travel back in accessory, improves
Luminous efficiency.Such as, 1 inner surface nickel plating of fixed seat, uses nickel film as photomask.
In the application specific implementation mode, light-guiding pillar 2 and light-emitting mirror 3 are integrally formed, and are integrated into individual optics
In accessory, as the inner surface of fixed seat 1, fixed seat 1 does shading treatment.
Based on ink screen light compensating apparatus provided by the embodiments of the present application, present invention also provides a kind of mobile phones, including mobile phone
Ontology, the front setting color line screen of the mobile phone body, ink screen, and the mobile phone body is arranged in the back side of the mobile phone body
The back side be arranged flash lamp；The mobile phone further includes ink screen light compensating apparatus, and the ink screen light compensating apparatus is above-described embodiment
The ink screen light compensating apparatus of offer, ink screen light compensating apparatus are detachably connected by fixed seat 1 with mobile phone body, ink screen light filling
Device is arranged by fixed seat 1 in the top of 5 flash lamps.Ink screen light compensating apparatus can pass through the card slot and mobile phone in fixed seat 1
Ontology is detachably connected.
Mobile phone provided by the embodiments of the present application, when user using ink screen and needs to carry out in night no light
When ink screen light filling, ink screen light compensating apparatus is mounted on mobile phone, ink screen light compensating apparatus combination mobile phone body is passed through
On flash lamp, mobile phone body is carried to leading for the uniform light of flash lamp and is mapped in ink screen, mobile phone body is taken full advantage of
Upper included flash lamp carries out light filling it is not necessary that back lighting device is arranged for ink screen in mobile phone body.It is carried in the embodiment of the present application
In the mobile phone of confession, ink screen light compensating apparatus gives ink screen light filling in the form of accessory, can reduce mobile phone complete machine cost, effectively keep away
Exempt to increase because of ink screen light filling the thickness and product cost of end product.
Each embodiment in this specification is described in a progressive manner, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments, and related place is referring to side
The part of method embodiment illustrates.Those skilled in the art will be easy to think after considering the application of specification and practice here
To other embodiments of the application.This application is intended to cover any variations, uses, or adaptations of the application, these
Variations, uses, or adaptations follow the general principle of the application and include that the application does not apply in the art
Common knowledge or conventional techniques.The description and examples are only to be considered as illustrative, the true scope and essence of the application
God is indicated by the following claims.
It should be understood that the application is not limited to the precision architecture for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (10)
1. a kind of ink screen light compensating apparatus is used for the ink screen light filling with flash lamp end product, which is characterized in that including leaded light
Column, reflective mirror and fixed seat；Wherein,
The light-guiding pillar is convex lens structures, and the focus of the light-guiding pillar is located at the central point of flash lamp；
The reflective surface of the reflective mirror is arc surface, and the reflective surface includes reflectance coating；
The side of the light-guiding pillar is used for close to the flash lamp, and the other side of the light-guiding pillar is close to the reflective of the reflective mirror
Face；
The light-guiding pillar and reflective mirror are respectively fixedly connected with the fixed seat, and the fixed seat is used for the ink screen light compensating apparatus
Installation fix.
2. ink screen light compensating apparatus according to claim 1, which is characterized in that the light-guiding pillar is close to the flash lamp
Side includes anti-reflection film.
3. ink screen light compensating apparatus according to claim 1, which is characterized in that the reflectance coating is by upper end to the anti-of lower end
Light rate constantly increases.
4. ink screen light compensating apparatus according to claim 1, which is characterized in that the reflective mirror is in the light-guiding pillar direction
Projected area it is equal with the light-guiding pillar sectional area that this side up.
5. ink screen light compensating apparatus according to claim 4, which is characterized in that the radius of the reflective surface is R,
Wherein, h1For the minimum range of the light-guiding pillar and the reflecting surface of the reflective mirror, h2For the light-guiding pillar with it is described reflective
The maximum distance of the reflecting surface of mirror, d are the width of the light-guiding pillar, and l is the length of the ink screen.
6. ink screen light compensating apparatus according to claim 1, which is characterized in that the length of the light-guiding pillar is equal to the ink
The width of water screen, the length of the reflective mirror are equal to the width of the ink screen.
7. ink screen light compensating apparatus according to claim 1, which is characterized in that card slot is set in the fixed seat, it is described
Card slot is arranged in the light-guiding pillar close to the side of the flash lamp, and the card slot is for fixing the ink screen light compensating apparatus.
8. ink screen light compensating apparatus according to claim 1, which is characterized in that the inner surface setting of the fixed seat hides
Light film.
9. ink screen light compensating apparatus according to claim 1, which is characterized in that the light-guiding pillar be acrylic light-guiding pillar or
PC light-guiding pillars.
10. a kind of mobile phone, including mobile phone body, the front setting color line screen of the mobile phone body, the back side of the mobile phone body
Ink screen is set, and flash lamp is arranged in the back side of the mobile phone body；It is characterized in that,
The mobile phone further includes ink screen light compensating apparatus, and the ink screen light compensating apparatus is described in claim 1-9 any one
Ink screen light compensating apparatus, the ink screen light compensating apparatus is arranged by fixed seat in the top of the flash lamp.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108594566A true CN108594566A (en) | 2018-09-28 |
| CN108594566B CN108594566B (en) | 2020-12-04 |
Family
ID=63614950
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810372656.4A Active CN108594566B (en) | 2018-04-24 | 2018-04-24 | Ink screen light filling device and mobile phone |
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| Country | Link |
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| CN (1) | CN108594566B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| US20110176302A1 (en) * | 2010-01-19 | 2011-07-21 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Electronic reading device |
| CN204807723U (en) * | 2015-05-28 | 2015-11-25 | 3M中国有限公司 | Reflecting film |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110176302A1 (en) * | 2010-01-19 | 2011-07-21 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Electronic reading device |
| CN204807723U (en) * | 2015-05-28 | 2015-11-25 | 3M中国有限公司 | Reflecting film |
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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