CN104103201A - Electronic book capable of adjusting front light color temperature and color temperature control system thereof - Google Patents
Electronic book capable of adjusting front light color temperature and color temperature control system thereof Download PDFInfo
- Publication number
- CN104103201A CN104103201A CN201310114982.2A CN201310114982A CN104103201A CN 104103201 A CN104103201 A CN 104103201A CN 201310114982 A CN201310114982 A CN 201310114982A CN 104103201 A CN104103201 A CN 104103201A
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- China
- Prior art keywords
- led
- book
- module
- light
- photochromic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2380/00—Specific applications
- G09G2380/14—Electronic books and readers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides an electronic book capable of adjusting front light color hue. The electronic book comprises a shell which is internally provided with a circuit board, a battery and electronic paper. The battery and electronic paper are connected with the circuit of the circuit board. The electronic book is characterized in that a layer of light guide film is closely clung to electronic paper. The two sides of the light guide film are provided with multiple light-emitting bodies which are fixedly installed on an upper shell. The electronic book has a function of adjusting front light color hue. Point light sources of the multiple micro light-emitting bodies arranged at the internal side of the electronic book are converted into a surface light source via multiple times of reflection and refraction of the light guide film. Power supply voltage of the multiple light-emitting bodies arranged at the internal side of the electronic book is changed according to operation of electronic book system software so that light sources with different color temperature can be emitted by the micro light-emitting bodies, a front light background can be converted into cool color hue, warm color hue or neutral color hue, and thus different user requirements are met.
Description
Technical field
The present invention relates to the e-book in e-book field, particularly a kind of adjustable front photochromic temperature.
Background technology
E-book is as a kind of digital product; since product emerges; be subject to liking of numerous users always; fan's the parent of particularly reading looks at; because its power saving; light the more important thing is long-term use to greatest extent vision protection be that e-book product length is sold the maximum reason not waning, all these promote e-book products and constantly weed out the old and bring forth the new, and constantly occur that new product selects for consumer.
The front light display of the electronic paper screen of most of e-book (electronic paper) is shown fixing brightness and tone in the market, do not possess regulatory function, and front light mostly is the light of solid color, before these, photochromic tune is single, can not meet the demand of different user, and use for a long time, easily make eyes produce sense of fatigue, further damage user's eyesight, and same user is due to the difference of the difference of mood and surrounding environment, weather, the Electronic Paper of single tone cannot meet its demand.
User's demand impel ebook function to development in pluralism, except daily reading, can also read picture and listening to the music, while particularly reading picture, because most of pictures are black and white, the artistic conception that suitable background tone while therefore reading picture can set off picture by contrast, and on the market the front only single color of e-book, single tone, cannot reveal suitable tone to all photo exhibitions, this is for liking the reader who appreciates picture by e-book to have to say a kind of shortcoming.
Summary of the invention
For overcoming the defect of upper e-book, the invention provides a kind of novel e-book, the e-book of adjustable front photochromic tune particularly, by the reflection of light guiding film, convert the pointolite that is arranged on some miniature luminophors of e-book inner side to area source, can, according to the operation of book system software, change the supply voltage of the some luminophors that are arranged on e-book inner side, change easily cool colour tone, warm colour tone or neutralc tint, meet different user's requests.
The e-book of adjustable front photochromic tune provided by the invention is to solve by the following technical programs above-mentioned technical matters:
A kind of e-book of adjustable front photochromic tune, comprise housing, in housing, be provided with circuit board, battery, and Electronic Paper, described battery is connected with described board circuit with described Electronic Paper, it is characterized in that, is also close to and is provided with one deck light guiding film in Electronic Paper, described light guiding film both sides are provided with some luminophors, and described luminophor is fixedly mounted on upper shell.
Housing in the present invention comprises upper casing and lower casing, upper casing and lower casing can pass through the multiple means such as screw, buckle and install fixing, form housing, circuit board and battery are installed in housing, fixing respectively by screw, circuit board is connected by a plurality of conducting metal parts with battery, and described a plurality of conducting metal parts one end is welded on circuit board, and the other end connects respectively positive pole, the negative pole of battery.
Conventionally upper casing is frame type, frame inner opening Area Ratio Electronic Paper area is smaller, Electronic Paper is fixed on upper casing inner side, Electronic Paper is connected with the circuit on circuit board by a kind of ultra-thin soft wire, Electronic Paper tightens one deck light guiding film that has been sticked, the glass mirror that one deck has protective effect is installed in light guiding film, glass mirror adopts high-strength material to form, when light guiding film is installed and Electronic Paper be close to, middle without any dust, the media such as bubble, light guiding film one side is installed some miniature luminophors, with reference to light-emitting device on the market, take LED as best, LED is arranged on Electronic Paper side with certain spacing, by conductor, be connected with circuit board, by the circuit on circuit board, control and power.
As a further improvement on the present invention, the miniature luminophor of light guiding film side, is comprised of the LED of two groups of different-colours, and the LED of two kinds of colour temperatures is staggered, same colour temperature is such as the LED of warm colour is one group, have same supply line, the LED of another kind of colour temperature is another group as cool colour, has second supply line, Liang Zhong supply line separately, by power supply, powered respectively, the driving circuit of LED is two-way independence constant-current supply, and the value of every road circuit is adjusted into separately 0-20Am.
In circuit board in the present invention, circuit board comprises processing module, memory module and transport module, processing module, memory module and transport module connect by the bus on circuit board, battery-powered, described processing module possesses the ability of processing instruction, control module, by external controller,, is sent to each module by instruction by bus by processing module and carries out to processing module by controller output order.
The present invention relates to the front photochromic temperature control system of a kind of e-book, comprising:
One processing module, described processing module forms by being positioned at circuit board processor, has calculation function and controls function, for the processing of operational order and coordinate the communication between each parts;
One control module, described control module is applicable to operation, to processing module, passes on instruction;
One supply module, is connected with processing module, comprises battery and control panel thereof, and the signal being transmitted by control panel receiving processing module is also controlled the outwards current/voltage of output of battery;
One LED module, described LED module comprises one or more groups LED luminescence unit, and every group of LED luminescence unit consists of some LED, and each colour temperature of organizing between LED luminescence unit is different, and
One light guiding film, the side of described light guiding film arranges described LED module.
Processing module is arranged on circuit board, be arranged on light guiding film in Electronic Paper and the LED module adjacent with described light guiding film, and the supply module of powering to luminophor, the control module being closely connected with processing module is arranged on e-book guidance panel, controller is being controlled supply voltage and the electric current of the other illuminating part of light guiding film, by the control to for electric current, the colour temperature of controlling LED changes, make light guiding film pass through multipath reflection, refracted ray, make light guiding film present the different light of a kind of tone, present the front light of e-book that cold and warm tone differs.
In processing module of the present invention, processing module consists of processor, processor is for controlling the ruuning situation of each parts, processing module is remembered integrated various control instruction, every kind of steering order is corresponding one by one with the control module in control module, button on operation control panel can send different instructions fast can be in advance by different colour temperature steering order memory storages, need to the data of memory be recalled by the operation on control panel, send instructions in processing module, reduce or improve the current/voltage of the output in power supply unit.
In controller of the present invention, controller can be by being arranged on the mechanical button on shell, regulates control, can be arranged on shell both sides, and the control circuit on the contact corresponding circuits plate of button, directly controls.
As a further improvement on the present invention, in thering is the e-book of touch screen functionality, control module can be the control software being incorporated in ebookman operating system, by virtual control panel, touch the virtual key on control panel, can to processing module, send instruction simultaneously, by the processing to instruction, signal is sent to power supply unit, reduce or raise and supply with micro-led electric current, send the different light of tone.
E-book involved in the present invention can meet the demand of different user, the washability of front photochromic tune, can regulate at any time, alleviation kopiopia, by touching the virtual panel on electronic paper screen, simple to operation, facilitate different readers to select the front light of different-colour, be particularly suitable for reading fan and use.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the e-book of a kind of adjustable front photochromic temperature of the present invention.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the e-book of a kind of adjustable front photochromic temperature of the present invention.
Fig. 3 is that the LED lamp bank of the e-book of a kind of adjustable front photochromic temperature of the present invention lists intention.
Fig. 4 is the frame line schematic diagram of photochromic temperature control system before a kind of e-book of the present invention.
Fig. 5 is photochromic temperature control system LED module circuit diagram before a kind of e-book.
Fig. 6 is photochromic temperature control system feed circuit schematic diagram before a kind of e-book.
Embodiment
Below in conjunction with embodiment, the present invention is further detailed explanation.
Please refer to Fig. 1, Fig. 1 is the schematic perspective view of the e-book of a kind of adjustable front photochromic tune of the present invention, a kind of e-book 10 of adjustable front photochromic tune, comprise housing 1, housing comprises upper casing 11 and lower casing 12, and upper casing 11 and lower casing 12 are installed fixing by screw, form housing 1.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the decomposing schematic representation of the e-book of a kind of adjustable front photochromic tune of the present invention, circuit board 2 and battery 3 are installed in housing 1, by screw (not shown), be separately fixed in housing, circuit board 2 is connected by a plurality of conducting metal parts with battery 3, described a plurality of conducting metal parts one end is welded on circuit board, and the other end connects respectively positive pole, the negative pole of battery.
Upper casing 11 is frame type, inside be provided with square aperture, Electronic Paper 4 is fixed on upper casing 11 inner sides, on the support 42 between upper casing 11 and lower casing 12, its area is slightly larger than aperture area, Electronic Paper 4 is connected with the circuit on circuit board by a kind of ultra-thin soft wire, Electronic Paper 4 tightens one deck light guiding film 5 that has been sticked, the glass mirror 41 that one deck has protective effect is installed in light guiding film 5, glass mirror 41 consists of high-strength material, there is light transmission, light guiding film 5 is close to setting with Electronic Paper, some miniature luminophors 6 are installed in light guiding film 5 sides, miniature luminophor 6 is arranged on Electronic Paper 4 sides with certain spacing, by circuit, be connected with circuit board 2 with wire, battery 3 is given miniature luminophor 6 power supplies by the circuit on circuit board 2.
Please refer to Fig. 3, Fig. 3 is that the LED lamp bank of the e-book of adjustable front photochromic temperature lists intention, as shown in the figure, light guiding film 5 is close to Electronic Paper 4 and is arranged, miniature luminophor consists of some LED in an embodiment of the present invention, one side of light guiding film is provided with some LED6, wherein each LED is with certain arranged with interval, by circuit, be connected in series, these LED can be divided into the LED group of two groups of different-colours, one group is low colour temperature LED group 61, another group is the LED group 62 of high color temperature, the LED of two kinds of different-colours is staggered successively, Fig. 4 is the conspectus of LED group of the present invention, the driving circuit of LED group 61 and LED group 62 is two-way independence constant-current supply as shown in Figure 4, LED group 61 and LED group 62 are by circuit supply independent of each other.
Please refer to Fig. 5 and Fig. 6, Fig. 5 is the e-book circuit diagram of a kind of adjustable front photochromic tune of the present invention, photochromic temperature control system feed circuit schematic diagram before a kind of e-book of Fig. 6, as shown in the figure, L1, L2 is feed circuit, L1 is connected with LED group 61, L2 is connected with LED group 62, wherein LED group 61 is connected by some LED, LED group 62 is connected by some LED, some LED colour temperatures in LED group 61 are all identical, and the LED of LED group 61 is different from the colour temperature that LED organizes the LED in 62, the anodal one end that connects LED group 61 of one constant-current supply, electric current connects the negative pole formation path of power supply after each LED of LED group 61 through L1, the anodal one end that connects LED group 62 of another constant-current supply, electric current connects the negative pole formation path of power supply after each LED of LED group 62 through L2.
Fig. 4 is the frame line schematic diagram of photochromic temperature control system before a kind of e-book of the present invention, Fig. 4 discloses a kind of system of adjustable front photochromic tune, comprise the processing module 101 being arranged on circuit board, be arranged on light guiding film in Electronic Paper and the light emitting module 102 adjacent with described light guiding film, and the power supply unit 103 of giving light emitting module 102 power supplies, the control module 104 being closely connected with processing module is arranged on the control part of e-book upper casing, control module 104 is being controlled the supply voltage of the other light emitting module 102 of light guiding film, by the control to supply current, the colour temperature of controlling light emitting module 102 changes, make light guiding film pass through multiple refracted ray, present the front light that cold and warm tone differs.
As further improvement, in another embodiment, e-book 10 is the e-book with touch screen functionality, control module 104 is for being incorporated into the control software in ebookman operating system, control software by being presented at the virtual control panel of Electronic Paper 4 105, touch the virtual key on control panel 105, can to processing module 101, send instruction simultaneously, processing module 101, by the processing to instruction, is that signal sends to power supply unit 103 by instruction transformation.
The above embodiment has only expressed part embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. the e-book of an adjustable front photochromic tune, comprise housing, in housing, be provided with circuit board, battery, and Electronic Paper, described battery is connected with described board circuit with described Electronic Paper, it is characterized in that, is also close to and is provided with one deck light guiding film in Electronic Paper, described light guiding film both sides are provided with some miniature luminophors, and described miniature luminophor is fixedly mounted in upper shell.
2. the e-book of adjustable front photochromic tune as claimed in claim 1, is characterized in that described some miniature luminophors consist of light emitting diode (LED).
3. the e-book of adjustable front photochromic tune as claimed in claim 2, it is characterized in that described light emitting diode (LED) is divided into two groups, one group is high color temperature LED group, and another group is low colour temperature LED group, and described two groups of LED are powered by constant-current supply independent of each other.
4. a photochromic temperature control system before e-book, comprising:
One processing module, described processing module forms by being positioned at circuit board processor, has calculation function and controls function, for the processing of operational order and coordinate the communication between each parts;
One control module, described control module is applicable to operation, to processing module, passes on instruction;
One supply module, is connected with processing module, comprises battery and chip thereof, and the signal being transmitted by chip receiving processing module is also controlled the outwards current/voltage of output of battery;
One LED module, described LED module comprises one or more groups LED luminescence unit, and every group of LED luminescence unit consists of some LED, and each colour temperature of organizing between LED luminescence unit is different, and
One light guiding film, the side of described light guiding film arranges described LED module.
5. photochromic temperature control system before e-book as claimed in claim 4, is characterized in that respectively organizing LED luminescence unit and is connected respectively with described supply module, by described supply module, is powered separately.
6. photochromic temperature control system before e-book as claimed in claim 4, is characterized in that control module comprises the virtual control panel being positioned in Electronic Paper, by operating described virtual control panel, to processing module, sends instruction.
7. photochromic temperature control system before e-book as claimed in claim 4, it is characterized in that processing module remembers integrated various control instruction, every kind of steering order is corresponding one by one with the control module in control module, and the button on operation control panel can send different instructions fast.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310114982.2A CN104103201A (en) | 2013-04-04 | 2013-04-04 | Electronic book capable of adjusting front light color temperature and color temperature control system thereof |
| PCT/CN2013/087168 WO2014161314A1 (en) | 2013-04-04 | 2013-11-14 | Electronic book with adjustable front-light color temperature and color temperature control system for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310114982.2A CN104103201A (en) | 2013-04-04 | 2013-04-04 | Electronic book capable of adjusting front light color temperature and color temperature control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104103201A true CN104103201A (en) | 2014-10-15 |
Family
ID=51657503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310114982.2A Pending CN104103201A (en) | 2013-04-04 | 2013-04-04 | Electronic book capable of adjusting front light color temperature and color temperature control system thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104103201A (en) |
| WO (1) | WO2014161314A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207496A (en) * | 2013-05-07 | 2013-07-17 | 广州奥翼电子科技有限公司 | Electronic paper display device with light source |
| CN105405414A (en) * | 2016-01-06 | 2016-03-16 | 京东方科技集团股份有限公司 | Backlight and control method and display device thereof |
| WO2019242308A1 (en) * | 2018-06-19 | 2019-12-26 | 掌阅科技股份有限公司 | Electronic reader with reading light |
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| JP3159253U (en) * | 2010-02-23 | 2010-05-13 | 洋華光電股▲ふん▼有限公司 | Touch panel module with illumination light source |
| CN102032459A (en) * | 2009-09-24 | 2011-04-27 | 宝霖科技股份有限公司 | Light-emitting diode light source device capable of regulating color temperature |
| CN201867978U (en) * | 2010-11-12 | 2011-06-15 | 中国华录·松下电子信息有限公司 | E-book with self-adjusting screen brightness |
| CN102254455A (en) * | 2010-05-21 | 2011-11-23 | 康准电子科技（昆山）有限公司 | Electronic book |
| CN202095150U (en) * | 2011-06-08 | 2011-12-28 | 深圳市奋勇光电有限公司 | LED lamp with color temperature regulating function |
| CN102375279A (en) * | 2010-08-09 | 2012-03-14 | 纬创资通股份有限公司 | Electronic paper display |
| CN102956625A (en) * | 2011-08-18 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Light-emitting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207496A (en) * | 2013-05-07 | 2013-07-17 | 广州奥翼电子科技有限公司 | Electronic paper display device with light source |
-
2013
- 2013-04-04 CN CN201310114982.2A patent/CN104103201A/en active Pending
- 2013-11-14 WO PCT/CN2013/087168 patent/WO2014161314A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032459A (en) * | 2009-09-24 | 2011-04-27 | 宝霖科技股份有限公司 | Light-emitting diode light source device capable of regulating color temperature |
| JP3159253U (en) * | 2010-02-23 | 2010-05-13 | 洋華光電股▲ふん▼有限公司 | Touch panel module with illumination light source |
| CN102254455A (en) * | 2010-05-21 | 2011-11-23 | 康准电子科技（昆山）有限公司 | Electronic book |
| CN102375279A (en) * | 2010-08-09 | 2012-03-14 | 纬创资通股份有限公司 | Electronic paper display |
| CN201867978U (en) * | 2010-11-12 | 2011-06-15 | 中国华录·松下电子信息有限公司 | E-book with self-adjusting screen brightness |
| CN202095150U (en) * | 2011-06-08 | 2011-12-28 | 深圳市奋勇光电有限公司 | LED lamp with color temperature regulating function |
| CN102956625A (en) * | 2011-08-18 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Light-emitting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207496A (en) * | 2013-05-07 | 2013-07-17 | 广州奥翼电子科技有限公司 | Electronic paper display device with light source |
| CN105405414A (en) * | 2016-01-06 | 2016-03-16 | 京东方科技集团股份有限公司 | Backlight and control method and display device thereof |
| US9949342B2 (en) | 2016-01-06 | 2018-04-17 | Boe Technology Group Co., Ltd. | Backlight, control method thereof and display device |
| WO2019242308A1 (en) * | 2018-06-19 | 2019-12-26 | 掌阅科技股份有限公司 | Electronic reader with reading light |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014161314A1 (en) | 2014-10-09 |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141015 |