CN108364574A - A kind of method of collapsible display device and determining display device fold angle - Google Patents
A kind of method of collapsible display device and determining display device fold angle Download PDFInfo
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- CN108364574A CN108364574A CN201810055412.3A CN201810055412A CN108364574A CN 108364574 A CN108364574 A CN 108364574A CN 201810055412 A CN201810055412 A CN 201810055412A CN 108364574 A CN108364574 A CN 108364574A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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Abstract
This application involves display technology field more particularly to a kind of collapsible display device and the methods for determining display device fold angle, to solve the problems, such as that foldable structure existing in the prior art causes viewing visual angle to reduce to causing blocking on the inside of splicing regions.Include at least two display panels in the application, at least two display panels are stitched together by interconnecting piece respectively successively；For connecting portion in the splicing regions of two display panels of arbitrary neighborhood, interconnecting piece includes at least the first auxiliary section being arranged on the first display panel and the second auxiliary section being arranged on the second display panel；First auxiliary section and the second auxiliary section are semicircular structure, and the first auxiliary section, which cooperates with the second auxiliary section on the outside of splicing regions, slides the folding for realizing display device.Collapsible display device can solve the problems, such as to reduce viewing visual angle, can also realize and turn down at any angle, and the display panel after firm fixed fold.
Description
Technical field
This application involves display technology field more particularly to a kind of collapsible display device and determine that display device turns down angle
The method of degree.
Background technology
Present Folding display technology is more and more extensive, and how perfect realize in the folding region of display device is current technology neck
The popular direction in domain.Referring to Fig.1 shown in, be a kind of existing folding principle schematic diagram of collapsible display device, respectively with
Groove 11 is arranged in the bezel locations that the rank seam crossing of two display panels A, B are adjacent, then moves and can buckle by one
Holder 12 slided in two grooves, with adjust two display panels opening and closing angle, specifically, to fold
Be considered as 0 °, when open 180 ° when, holder T is parallel with display panel, when opening 90 ° when, holder 12 respectively with two display panels
It is in a certain angle, and the angle is fixed on by buckle 13.It is the existing collapsible display device of another kind with reference to shown in Fig. 2
Folding principle schematic diagram, main folding principle is：Respectively in the bezel locations adjacent with the rank seam crossing of two display screens A, B
Roller bearing 21 (being provided with card slot on roller bearing 21, be not shown in figure) is set, is then sleeved on two on card slot by a rectangle frame 22
A roller bearing 21 is socketed so that two display panels can be folded and be opened being realized by the rectangle frame 22 and roller bearing 21.
Although preferable folding effect can be achieved in above two foldable structure, it is contemplated that be required to holder or
Rectangle frame etc. is supported, and when folding certain angle, holder or rectangle frame will necessarily be to the splicing regions of display device
Inside (showing front) causes to stop, to reduce viewing visual angle.
Invention content
A kind of method that the embodiment of the present application provides collapsible display device and determining display device fold angle, to solve
The problem of foldable structure certainly existing in the prior art causes blocking to splicing regions inside and viewing visual angle is caused to reduce.
The embodiment of the present application uses following technical proposals：
A kind of collapsible display device, including：
At least two display panels, at least two display panel are stitched together by interconnecting piece respectively successively；
Wherein, the connecting portion is at least wrapped in the splicing regions of two display panels of arbitrary neighborhood, the interconnecting piece
Containing the first auxiliary section being arranged on the first display panel and the second auxiliary section being arranged on the second display panel；
First auxiliary section and second auxiliary section are semicircular structure, first auxiliary section and described second
Auxiliary section cooperates on the outside of splicing regions slides the folding of realization display device.
Optionally, first auxiliary section includes to match portion and exposure in first be embedded inside first display panel
The first outer accessory outside；Second auxiliary section includes in second be embedded inside second display panel with portion and sudden and violent
The the second outer accessory to expose outside.
Optionally, identical with the arc length of the described first outer accessory with portion in described first, described second it is interior match portion with it is described
The arc length of second outer accessory is identical.
Optionally, when two display panels being arbitrarily stitched together are in tiled state, the first outer accessory is inserted
Enter and match portion in described second, the second outer accessory is inserted into described first portion of matching；
When two display panels being arbitrarily stitched together in the open state, the first outer accessory and described second
Outer accessory is at least partly overlapping；
When two display panels being arbitrarily stitched together are in folded state, the first outer accessory is exposed to outer
One end is exposed to outer one end with the described second outer accessory and is connected.
Optionally, first auxiliary section and the second auxiliary section are channel form or sliding rail shape.
Optionally, first auxiliary section is hollow tubular, and second auxiliary section is entity column, second cooperation
The outer diameter in portion is not more than the internal diameter of first auxiliary section.
Optionally, the inner wall of first auxiliary section and the outer wall of second auxiliary section all have texture structure or
Gear structure；Alternatively, the outer wall of first auxiliary section and the inner wall of second auxiliary section all have texture structure or
Gear structure.
Optionally, first auxiliary section is respectively connected with voltage, first auxiliary section and institute with second auxiliary section
State the contact of the second auxiliary section.
Optionally, first auxiliary section is respectively connected with voltage, first auxiliary section and institute with second auxiliary section
It states and is provided with insulating layer between the second auxiliary section.
A method of determining the fold angle of the collapsible display device, which is characterized in that including：
Collapsible display device is obtained under current fold state, the first auxiliary section and the second auxiliary section are formed by electrically
It can test value；
According to the electric performance test value, the fold to match with the electric performance test value is found out from the presets list
Angle, and the fold angle as the collapsible display device under current fold state；
Wherein, it is stored with electric performance test value in described the presets list and turns down the correspondence of angle.
Above-mentioned at least one technical solution that the embodiment of the present application uses can reach following advantageous effect：
By the technical solution, coordinated using the first auxiliary section being separately positioned on neighbouring display panels and second
The folding fold of display device is realized in portion, the sliding that cooperates on the outside of splicing regions, not only proposes a kind of new fold company
Binding structure, moreover, can also be avoided using the collapsible display device that the connection structure is spliced aobvious due to splicing in the prior art
Show the problem of holder of panel etc. reduces viewing visual angle to display positive influences.The folding display dress that the application proposes
Set the display panel fixed after fold that can also be realized and turn down at any angle, and firm.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please do not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 and Fig. 2 is the folding principle schematic diagram of existing collapsible display device；
Fig. 3 is a kind of structural schematic diagram of collapsible display device provided by the embodiments of the present application；
Fig. 4 (a)-Fig. 4 (c) is respectively structural schematic diagram of the collapsible display device of the application under different fold states；
Fig. 5 is the method and step schematic diagram of the fold angle of the collapsible display device of determination provided by the present application.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical solution that each embodiment of the application provides is described in detail.
As shown in figure 3, being a kind of structural schematic diagram of collapsible display device provided by the embodiments of the present application, this is collapsible
Display device includes mainly：
At least two display panels 31, at least two display panels 31 (represent two display panels and mark respectively in Fig. 3
It is marked with B1 and B2) it is stitched together respectively by interconnecting piece 32 successively；The size for the display panel 31 being stitched together is simultaneously unlimited
It is fixed, can be that size difference or identical display panel 31 still in order to ensure spliced viewing effect, splice one
The thickness of the display panel risen should be identical.
Wherein, interconnecting piece 32 is located at the splicing regions (in figure shown in dotted line frame) of two display panels 31 of arbitrary neighborhood,
Interconnecting piece 32 includes at least the first auxiliary section 33 being arranged on the first display panel 31a and is arranged in the second display panel
The second auxiliary section 34 on 31b；
First auxiliary section 33 and the second auxiliary section 34 are semicircular structure, and the first auxiliary section 33 and the second auxiliary section 34 exist
The folding of display device is realized in the sliding that cooperates on the outside of splicing regions.Moreover, in this application, the first auxiliary section 33 and second
The radius of the semicircular structure of auxiliary section 34 is identical as the thickness of display panel, the center of circle and the second auxiliary section of the first auxiliary section 33
34 center of circle is respectively positioned on fold on axis A.On the one hand, when ensureing that the display panel being stitched together does not turn down, the first auxiliary section
33 and second the display panel that is limited to inside display panel, and is stitched together of auxiliary section 34 being capable of spelling as seamless as possible
It connects；On the other hand, it can also be ensured that the display panel being stitched together is carried out with fold around axis A special always during fold
Determine the overturning of angle.To ensure seamless spliced, the entirety during promotion fold of display panel in collapsible display device
Picture effect.
By the technical solution, coordinated using the first auxiliary section being separately positioned on neighbouring display panels and second
The folding fold of display device is realized in portion, the sliding that cooperates on the outside of splicing regions, not only proposes a kind of new fold company
Binding structure, moreover, can also be avoided using the collapsible display device that the connection structure is spliced aobvious due to splicing in the prior art
Show the problem of holder of panel etc. reduces viewing visual angle to display positive influences.The folding display dress that the application proposes
Set the display panel fixed after fold that can also be realized and turn down at any angle, and firm.
Optionally, in this application, with reference to shown in Fig. 3, the first auxiliary section 33 includes to be embedded in the first display panel 31a
Match portion 33a in the first of portion and is exposed to the first outer outer accessory 33b；Second auxiliary section 34 includes to be embedded in the second display panel
Inside 31b second in portion 34a and be exposed to the second outer outer accessory 34b.In fact, it is contemplated that need to be stitched together
Two display panels are turned down at any angle, therefore, the first auxiliary section 33 and the second auxiliary section 34 have be exposed to it is outer
Outer accessory, to be inserted into offside in portion.
Optionally, first is interior identical as the first outer arc length of accessory 33b with portion 33a, matches outside with portion 34a and second in second
The arc length of part 34b is identical.To ensure to match in first and match portion 34a and second in the outer accessory 33b and second of portion 33a and first
Outer accessory 34b is a quarter arc length, in order to when carrying out fold operation, realize and turn down at any angle.
Based on above-mentioned achievable structure, the folding display device involved by the application is under different fold states
Structure is slightly different：
When two display panels being arbitrarily stitched together are in tiled state, the first outer accessory is inserted into described the
Match portion in two, the second outer accessory is inserted into described first portion of matching；
Specifically, with reference to shown in Fig. 4 (a), when the fold angle of the display panel B1 and display panel B2 that are stitched together
When being 0 °, together with display panel B1 and display panel B2 tiling, and opposite splice ends are stitched together completely；Display panel
The first outer accessory 33b of B1, which is inserted into the second of display panel B2, matches portion 34a, and the second outer accessory 34b of display panel B2 is inserted into
Match portion 33b in the first of display panel B1.
When two display panels being arbitrarily stitched together in the open state, the first outer accessory and described second
Outer accessory is at least partly overlapping；
Specifically, with reference to shown in Fig. 4 (b), when the fold angle of the display panel B1 and display panel B2 that are stitched together
When being 90 °, display panel B1 and the vertical and opposite splice ends of display panel B2 only have splicing in fold at axis A；Display surface
The second outer accessory 34b of the first outer accessory 33b and display panel B2 of plate B1 are completely overlapping.It should be noted that being turned over this
Under folding state, interconnecting piece 32 is on the outside of the splicing regions of collapsible display device, is not interfered with the positive visual angle of display, is ensured
User experience.
When two display panels being arbitrarily stitched together are in folded state, the first outer accessory is exposed to outer
One end is exposed to outer one end with the described second outer accessory and is connected；
Specifically, with reference to shown in Fig. 4 (c), when the fold angle of the display panel B1 and display panel B2 that are stitched together
When being 180 °, display panel B1 and display panel B2 are folded；The first outer accessory 33b of display panel B1 is exposed to outer
One end is exposed to outer one end with the second outer accessory 34b of display panel B2 and is connected.Similarly, under this fold state, connection
Portion 32 is on the outside of the splicing regions of collapsible display device, is not interfered with the positive visual angle of display, is ensured user experience.
Optionally, the first auxiliary section and the second auxiliary section are channel form or sliding rail shape.The application is not to groove or cunning
The concrete structure of rail is defined, and is slided as long as being that by the first auxiliary section and cooperating with the second auxiliary section.
Optionally, the first auxiliary section is hollow tubular, and the second auxiliary section is entity column, and the second matching part is in display
There are certain gap between part and display panel in panel, the thickness in gap is more than the hollow tubular of the first auxiliary section
Wall thickness, the outer diameter of the second auxiliary section is less than the internal diameter of the first auxiliary section, in order to which the second auxiliary section can be with the first auxiliary section phase
Cooperation is stretched into.In this way, in the first auxiliary section, the first outer accessory is an exposure to outer hollow pipe, can then be managed with portion in first
It solves to be to bore empty a quarter arc-shaped through-hole in display panel；Similarly, in the second auxiliary section, the second outer accessory is exposed
Solid column outside then can be understood as the solid column with portion in second and extend in display panel.
Optionally, in this application, the inner wall of the first auxiliary section and the outer wall of second auxiliary section all have lines
Structure or gear structure, alternatively, the outer wall of first auxiliary section and the inner wall of second auxiliary section all have lines
Structure or gear structure.The texture structure or gear structure are for assisting the first auxiliary section being folded to the second auxiliary section
Angle is carried out after expected angle to fix.Further, it is also possible to increase the friction between the first auxiliary section and the second auxiliary section.In fact,
In view of the sliding that in this application, cooperates between the first auxiliary section and the second auxiliary section, reaching desired fold angle
Afterwards, current fold state can be fixed by buckle.Wherein, buckle may be provided on the first auxiliary section or second matches
In conjunction portion, can also easy slide between the first auxiliary section and the second auxiliary section, specifically be clamped position can be according to user's
Demand arbitrarily selects.
Optionally, a kind of preferably to realize structure, can be that the first auxiliary section is all connected with voltage with the second auxiliary section, first matches
Conjunction portion is contacted with the second auxiliary section；So that the first auxiliary section forms electrode with the second auxiliary section.Specifically, the first auxiliary section can be with
It is in direct contact to form electrode with the second auxiliary section, electrode can also be formed by conductive connection part mediate contact.Moreover, first matches
The sum of conjunction portion and the resistance of the second auxiliary section can change with the variation of fold angle, it is thus possible to by resistance value
Test obtains specifically turning down angle.Specifically, multiple fold angles in angular range will can be turned down as sampled value, successively
After test is turned down with the corresponding fold angle of each sampled value, the electricity for the electrode that the first auxiliary section is formed with the second auxiliary section
Resistance value；Finally obtain the mapping table 1 of fold angle and resistance value.Later, it can determine and close according to the mapping table 1
Suitable fold angle.
Similarly, another preferably to realize that structure, the first auxiliary section are respectively connected with voltage, the first cooperation with the second auxiliary section
It is provided with insulating layer between portion and the second auxiliary section；So that forming capacitance between the first auxiliary section and the second auxiliary section (comprising electricity
The case where appearance is 0).In this way, the capacitance of the first auxiliary section and the second auxiliary section can change with the variation of fold angle, from
And it can be by obtaining specifically turning down angle to the test of capacitance.Specifically, multiple turning in angular range will can be turned down
Dog-ear degree is tested as sampled value after being turned down with the corresponding fold angle of each sampled value successively, the first auxiliary section and the
The capacitance for the capacitance that two auxiliary sections are formed；Finally obtain the mapping table 2 of fold angle and capacitance.Later, Ke Yigen
According to the mapping table 2, suitable fold angle is determined.
It is and upper in addition, the application also proposed a kind of method for the fold angle determining the collapsible display device
The thinking for stating scheme is similar.
Referring to Figure 5, this method includes mainly：
Step 51：Collapsible display device is obtained under current fold state, the first auxiliary section and the second auxiliary section institute shape
At electric performance test value；
Step 52：According to the electric performance test value, found out from the presets list and the electric performance test value phase
The fold angle matched, and the fold angle as the collapsible display device under current fold state；
Wherein, it is stored with electric performance test value in described the presets list and turns down the correspondence of angle；The electrical property
Test value is resistance value or capacitance.The presets list can be rule of thumb worth to, alternatively, in accurate test fold angle
And it establishes correspondence after electric performance test value and obtains.
In fact, the determination scheme of the fold angle can promote user experience, and existing APP may need to obtain fold angle
Corresponding image frame can just be shown, alternatively, can also negative testing electric performance test value, with trigger display device according to
The fold angle adjust automatically fold state found.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, the present invention can be used in one or more wherein include computer usable program code computer
The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology realizes information storage.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic tape cassette, tape magnetic disk storage or other magnetic storage apparatus
Or any other non-transmission medium, it can be used for storage and can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Including so that process, method, commodity or equipment including a series of elements include not only those elements, but also wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that wanted including described
There is also other identical elements in the process of element, method, commodity or equipment.
Above is only an example of the present application, it is not intended to limit this application.For those skilled in the art
For, the application can have various modifications and variations.It is all within spirit herein and principle made by any modification, equivalent
Replace, improve etc., it should be included within the scope of claims hereof.
Claims (10)
1. a kind of collapsible display device, which is characterized in that including：
At least two display panels, at least two display panel are stitched together by interconnecting piece respectively successively；
Wherein, the connecting portion is included at least and is set in the splicing regions of two display panels of arbitrary neighborhood, the interconnecting piece
The second auxiliary section set the first auxiliary section on the first display panel and be arranged on the second display panel；
First auxiliary section and second auxiliary section are semicircular structure, and first auxiliary section coordinates with described second
Portion cooperates on the outside of splicing regions slides the folding of realization display device.
2. collapsible display device as described in claim 1, which is characterized in that
First auxiliary section includes first outside matching portion in first be embedded inside first display panel and being exposed to
Outer accessory；Second auxiliary section includes with portion and to be exposed to outer the in second be embedded inside second display panel
Two outer accessories.
3. collapsible display device as claimed in claim 2, which is characterized in that match outside with portion and described first in described first
The arc length of part is identical, identical as the arc length of the described second outer accessory with portion in described second.
4. collapsible display device as claimed in claim 2 or claim 3, which is characterized in that
When two display panels being arbitrarily stitched together are in tiled state, the first outer accessory is inserted into described second
With portion, the second outer accessory is inserted into described first portion of matching；
When two display panels being arbitrarily stitched together in the open state, the first outer accessory and described second outside match
Part is at least partly overlapping；
When two display panels being arbitrarily stitched together are in folded state, the first outer accessory is exposed to outer one end
Outer one end is exposed to the described second outer accessory to be connected.
5. collapsible display device as described in any one of claims 1-3, which is characterized in that first auxiliary section and second
Auxiliary section is channel form or sliding rail shape.
6. collapsible display device as described in any one of claims 1-3, which is characterized in that first auxiliary section is hollow
Tubulose, second auxiliary section are entity column, and the outer diameter of second auxiliary section is not more than the internal diameter of first auxiliary section.
7. collapsible display device as described in any one of claims 1-3, which is characterized in that the inner wall of first auxiliary section
And the outer wall of second auxiliary section all has texture structure or gear structure；Alternatively, the outer wall of first auxiliary section
And the inner wall of second auxiliary section all has texture structure or gear structure.
8. collapsible display device as described in claim 1, which is characterized in that first auxiliary section coordinates with described second
Portion is respectively connected with voltage, and first auxiliary section is contacted with second auxiliary section.
9. collapsible display device as described in claim 1, which is characterized in that first auxiliary section coordinates with described second
Portion is respectively connected with voltage, and insulating layer is provided between first auxiliary section and second auxiliary section.
10. the method for the fold angle of the collapsible display device described in a kind of determining claim 8 or 9, which is characterized in that packet
It includes：
Collapsible display device is obtained under current fold state, the first auxiliary section and the second auxiliary section are formed by electrical property survey
Examination value；
According to the electric performance test value, the fold angle to match with the electric performance test value is found out from the presets list
Degree, and the fold angle as the collapsible display device under current fold state；
Wherein, it is stored with electric performance test value in described the presets list and turns down the correspondence of angle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810055412.3A CN108364574B (en) | 2018-01-19 | 2018-01-19 | Folding display device and method for determining folding angle of display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810055412.3A CN108364574B (en) | 2018-01-19 | 2018-01-19 | Folding display device and method for determining folding angle of display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4145244A4 (en) * | 2020-04-29 | 2023-11-01 | Vivo Mobile Communication Co., Ltd. | Electronic device |
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| CN106710450A (en) * | 2017-02-17 | 2017-05-24 | 武汉华星光电技术有限公司 | Folding mechanism for flexible display screen |
| CN107144216A (en) * | 2017-04-28 | 2017-09-08 | 维沃移动通信有限公司 | The detection method and mobile terminal of a kind of angle value |
| CN206849432U (en) * | 2017-07-04 | 2018-01-05 | 江苏赛博宇华科技有限公司 | A kind of portable and collapsible LED display |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4145244A4 (en) * | 2020-04-29 | 2023-11-01 | Vivo Mobile Communication Co., Ltd. | Electronic device |
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