CN207867837U - A kind of display equipment of view-based access control model persistence effect - Google Patents
A kind of display equipment of view-based access control model persistence effect Download PDFInfo
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- CN207867837U CN207867837U CN201721441476.4U CN201721441476U CN207867837U CN 207867837 U CN207867837 U CN 207867837U CN 201721441476 U CN201721441476 U CN 201721441476U CN 207867837 U CN207867837 U CN 207867837U
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Abstract
The utility model provides a kind of display equipment of view-based access control model persistence effect, which includes：Belt gear, the belt gear include driving shaft, driven axle, two driving belts being set around on the driving shaft and the driven axle；The both ends of at least one LED light bar, at least one LED light bar are separately fixed on described two driving belts；Brush is located on described two driving belts, and the brush powers to the LED light bar and receives digital signal；Magnetic switch is separately positioned on the driving shaft and/or the driven axle.
Description
Technical field
The utility model is related to show the display equipment of equipment more particularly to view-based access control model persistence effect.
Background technology
Traditional display equipment includes that projection, liquid crystal, electric ink, LED matrix are shown.Current most of display
Equipment all can not achieve part permeability substantially.The equipment of fraction, such as transparent liquid crystal, then cost is high and display size has
Limit.
Nearly 2 years, have also appeared the LED light bar realized by single-shaft-rotation.Although the LED light bar of single-shaft-rotation can lead to
It crosses visual persistence effect and realizes certain penetrating degree, but still because breadth can only be the reason of round or ball-type etc., in equipment
Prodigious limit is received in volume, commercial propaganda picture application (commercial propaganda is largely rectangular frame) and breadth splicing
System.
For example, for uniaxial disc formula LED light bar, equipment forms planar rondure picture such as fan, and equipment can be done
To flat, but breadth limitation is bigger；For uniaxial ball-type LED light bar, as spherical, equipment volume is big for equipment and picture,
Breadth limitation is big；For uniaxial drum-type LED light bar, cylindrical picture is formed, equipment such as tubbiness, volume is big, breadth limitation
Greatly.
In conclusion traditional display equipment, is spelled in permeability, equipment volume, the application of commercial propaganda picture and breadth
It connects and is limited by very large.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provide it is a kind of for include all kinds of vehicles such as automobile,
New media in the scenes such as train, subway light rail, ship exterior window shows that equipment, i.e. the display equipment pass through one or more LED
Dot matrix lamp bar (rodlike), and driven by built-in motor or motor, use twin shaft or multiaxis mode so that LED light bar is formed
It is rolled at a high speed and along horizontal or vertical direction or is moved back and forth.Also, the display equipment of the utility model can receive each
The digital graphic data input of kind interface type, by the dynamic computer check algorithm based on speed, by digital figure or horizontal turn
Become the lines content that high speed changes, the visual persistence effect based on human eye can form the continuous dynamic media of rectangle breadth
Picture.In addition, this equipment display may also reach up certain permeability, that is, the user watched other than seeing digital pattern,
It can also see article or scene after pattern.This device structure is flat and rectangle, can show the number either statically or dynamically of rectangle
Calligraphy and painting face, and light pass-through is not influenced to a certain extent, there is huge broadcasting media to be worth.
In one embodiment, the display equipment includes：
Belt gear, the belt gear includes driving shaft, driven axle, is set around the driving shaft and described
Two driving belts on driven axle；
The both ends of at least one LED light bar, at least one LED light bar are separately fixed at described two driving belts
On；
Brush is located on described two driving belts, and the brush powers to the LED light bar and receives digital signal；
Magnetic switch is separately positioned on the driving shaft and/or the driven axle.
In one embodiment, the display equipment further includes driving device, is located in the driving shaft, drives described two
A driving belt movement.
In one embodiment, at least one LED light bar is translated under the drive of the driving belt, described
Translation includes rolling or moving back and forth.
In one embodiment, when at least one LED light bar passes through the magnetic switch, the magnetic switch passes through electricity
Magnetic induction assert that a moving period completes.
In one embodiment, the moving period is that the LED light bar moves to the driven axle from the driving shaft
Or the time of the driving shaft is moved to from the driven axle.
In one embodiment, the moving period is less than or equal to 1/24 second.
In one embodiment, the display equipment further includes protective shell, the belt gear and it is described at least
One LED light bar is located in the protective shell.
In one embodiment, the protective shell is transparent.
In one embodiment, the thickness of the display equipment containing protective shell is 1.8 centimetres.
In one embodiment, the display equipment further includes fixing device, and the fixing device connects with the protective shell
It connects, the protective shell is fixed on the window of building or the vehicles.
In one embodiment, the display equipment further includes input unit, and the input unit is by being electrically connected institute
It states digital signal and sends the brush to.
In one embodiment, the color shown by the pixel of the digital signal and at least one LED light bar and
Brightness is associated.
In one embodiment, the input unit is compatible with various digital graphics signal interfaces, and supports aerial download nothing
Line transmits.
In one embodiment, the digital data transmission equipment of the input equipment also loaded ribbon wireless communication mode.
In one embodiment, the driving belt is tooth belt.
In one embodiment, the driving device is the micromotor of 1.2CM.
In one embodiment, the display equipment further includes：Padded coaming, the padded coaming are arranged in the driving
Device and the protective shell inner lower and/or the padded coaming are arranged between the protective shell and the fixing device.
In one embodiment, the display equipment further includes：Elastic material, the elastic material are located at described at least one
Junction between a LED light bar and described two driving belts.
In one embodiment, the display equipment further includes：Heat emission hole, the heat emission hole, which is located on the protective shell, to be leaned on
The position of the nearly driving device.
In one embodiment, when the display equipment is fixed on a vehicle, one of in the following or more persons
In the case of, the input equipment is received is automatically closed signal from the vehicles, is set so that the display is automatically closed
It is standby.The situation is：Boot is opened；Vehicle window is opened；Reversing；It runs at high speed；Specific region；Specific time.
The utility model has the following technical effects：
1. the display device of the utility model can be with self-luminous (being not necessarily to backlight), and shows color content；
2. steady and sustained dynamic or static number graphical display may be implemented in the display device of the utility model；
3. the graphical display of rectangle breadth may be implemented in the display device of the utility model, and equipment is similarly rectangle, no
Excessive outer border area area can be occupied；
4. certain permeability may be implemented in the display device of the utility model, user can have an X-rayed see digital picture after
Scene or article, reach visual stereoscopic effect；
5. the display device of the utility model can receive digital figure and the video data input of various interface types, can
For use as conventional numerical display device；
6. the display device of the utility model carries motor or motor driving, pass through driving belt so that LED light bar can be with
Primary rolling and reciprocation period were realized within 1/24 second time cycle, formed complete visual persistence effect.
Description of the drawings
The above utility model content and following specific implementation mode of the utility model when reading in conjunction with the drawings can
It is better understood.It should be noted that example of the attached drawing only as claimed utility model.In the accompanying drawings, phase
Same reference numeral represents same or similar element.
Fig. 1 shows the display equipment according to one embodiment of the utility model；
Fig. 2 shows shown according to the picture of one embodiment of the utility model；
Fig. 3 shows the display equipment according to one embodiment of the utility model.
Specific implementation mode
The detailed features and advantage of narration the utility model, content are enough to make in detail in a specific embodiment below
Any those skilled in the art understand the technology contents of the utility model and implement according to this, and saying disclosed by this specification
Bright book, claim and attached drawing, skilled person readily understands that the relevant purpose of the utility model and advantage.
Fig. 1 shows the display equipment according to one embodiment of the utility model.The display equipment includes at least brush 101, LED
Lamp bar 102, magnetic switch 103, belt gear 104, driving device 105.
The belt gear 104 is including driving shaft 106, driven axle 107 and is set around driving shaft 106 and driven axle 107
On two driving belts 108.Driving belt 108 is for allowing LED light bar to translate.In one embodiment, lightweight can be used
The tooth belt of material with effectively save power consumption and improves stability as driving belt 108.
The LED light bar 102 is used to show linear colour (or black and white) bright spot.In one embodiment, the direction of motion (Fig. 1
In be horizontal direction) can be 1 pixel, vertical direction can be 16 pixels.It should be noted that the direction of motion can also
Pixel for multiple pixels, vertical direction can also be other numbers.
The both ends of LED light bar 102 are separately fixed on two driving belts 108.LED light bar 102 is in driving belt 108
It is translated under drive, the translation may include rolling or move back and forth.
For roll mode, the driving direction for rolling needs is single direction, preferable to the protection of motor, but such case
Under, to ensure penetrating degree, then two or more LED light bars are needed, because as used a lamp bar, then can be hidden into biaxially oriented
The back side of section influences penetrating degree.In one embodiment, the LED light bar 102 of the utility model can with more than one, such as
More lamp bar quantity can be increased, it is penetrating for limit not influence.In another embodiment, the LED light bar 102 of the utility model
One is remained as, but the pixel in the direction of motion can be increased, it is penetrating for limit not influence.Under both of these case, it can drop
The rate of low rolling movement, the same visual persistence effect for realizing entire picture.
For moving back and forth, LED light bar 102 can move back and forth with both direction, may not need and be hidden into biaxially oriented and cut
The back side in face can only use a LED light bar 102 in this case.In one embodiment, more lamp bars can be used,
It is penetrating for limit not influence, in this case, it is possible to reduce the distance that belt moves back and forth, it is same to realize regarding for entire picture
Feel persistence effect.
It should be pointed out that in above-described embodiment, the move mode of LED light bar 102 is horizontal rolling, it is to be understood that also
Can there are other move modes, such as vertical scrolling or up-and-down movement.
Brush 101 is located on two driving belts, for giving LED light bar power supply, and input digital signal to drive LED light
Item shows the pixel of different colours and brightness.In one embodiment, brush may be alternatively located at one of two driving belts
On.
Magnetic switch 103 is located on driving shaft 106 and driven axle 107.Magnetic switch 103 is for determining LED light bar 102
Position, when LED light bar 102 is by magnetic switch 103, it is complete can to regard as a moving period by electromagnetic induction for magnetic switch 103
At.In one embodiment, magnetic switch 103 may be alternatively located on one of both driving shaft and driven axle.
Driving device 105 is provided in driving shaft 106, to drive two driving belts 108 to move.In one embodiment
In, driving device 105 can be drive motor or motor, be used for the rotary motion of driving shaft.In one embodiment, can make
With the micromotor of 1.2CM, the whole of the shell containing protection shows that device thickness is only 1.8CM, basic and common ultra-thin liquid crystal
Display thickness is suitable.The then passive rotation of driven axle 107 so that LED light bar 102 maintains vertical stabilization.
LED light bar 102 moves to driven axle 107 (or magnetic switch thereon) from driving shaft 106 (or magnetic switch thereon)；
Or the time of driving shaft 106 (or magnetic switch thereon) is moved to as a shifting from driven axle 107 (or magnetic switch thereon)
Dynamic cycle T.For showing a width static images 32*16 pixels, when driving device (for example, motor) high speed rotation, LED is driven
Lamp bar horizontal movement such as assumes that T is equal to 1/24 second, then at this point, LED light bar 102 should refresh in cycle T, in temporal sequence
Go out the corresponding vertical pixel of different level single pixel, that is, first T/32 time, first 1*16 vertical pixel of display, second
A T/32 periods show Article 2 1*16 vertical pixels, and so on, roll to another kinematic axis until LED light bar 102 or
Magnetic switch then completes the full width picture exhibition of a visual persistence effect in cycle T.It should be pointed out that cycle T and unlimited
It in being set as 1/24 second, is also less than 1/24 second, as long as visual persistence effect can be generated.
For penguin picture in Fig. 2, a simple process description is done, when lamp bar is rolled to penguin apex of the wing institute in place
It sets, then shows that the pixel that the penguin apex of the wing needs then shows that penguin belly is corresponding when lamp bar is rolled to penguin belly position
Pixel, whole lamp bar roll an entire picture time, completed in 1/24 second, then can because of visual persistence effect,
In the visual memory of user, a complete penguin picture is formed.
It such as needs to show dynamic menu, then second period T, image switching input shows another frame picture, continuously
Switching can be dynamic menu.
Fig. 3 shows the display equipment according to one embodiment of the utility model.The display device exterior has transparency protected shell
Protection 301, which can be the transparent materials such as glass or acrylic.Protective shell 301 can be by using fixing device
It is fixed on the window of building or the vehicles.In one embodiment, the whole of the shell 301 containing protection shows that device thickness can
It is basic suitable with common ultra-thin LCD thickness to do to only 1.8CM.
As shown in figure 3, the display equipment of the utility model can also include fixing device 302, the fixing device 302 with
The protective shell 301 connects, and the display equipment of the utility model is fixed on the window of building or the vehicles.At one
In embodiment, sucker may be used and fix.For example, when showing equipment application in automobile, can be assembled in display equipment quadrangle
Telescopic rod, and extend four suckers using telescopic rod, it is adsorbed in vehicle window quadrangle.Since vehicle window plane itself is not perpendicular to ground
Face, so telescopic rod has been used to be adjusted, which has screw adjustment length, adjusts suitable rear usable locking device
It is fixed, finally so that equipment plane is basically perpendicular to ground.The advantage of this fixed form is：First, be conducive to see
Appreciate picture；Secondly as motor and the axis of rolling can effectively extend its service life perpendicular to ground.In one embodiment,
Sucker can be the strong suction sucker of strap wrenches, and after which pulls, air can further be sucked out, and have stronger vacuum and inhale
Power.
Certainly, the fixed form of display device also has other modes, for example, frame supporting way may be used, utilizes window
Frame fixed equipment；Alternatively, the structure design of building or the vehicles itself can be used, targetedly it is fixed, such as profit
Equipment is fixed with the screw hole of roof or vehicle body；Or nature suspension type can be used, that is, it is directed to low running speed or height
Hang can be used such as steamer or high ferro in the stable vehicles, may make equipment due to gravitational effect in this way,
Even if the vehicles are on inclined-plane, ground or horizontal plane can be still remained perpendicular to naturally, obtains best appreciation effect.
The display equipment of the utility model further includes bradyseism and elastic material, this is because the vehicles are under steam, no
It is evitable to will produce vibrations, for protection motor or motor, need to coordinate several padded coamings and elastic material.For example, motor
On the downside of protective shell inner wall, contact surface can increase padded coaming, can be with effective protection motor；In another example 102 He of LED light bar
Connection between driving belt 108 needs to use elastic material, and rotation itself is avoided to fall off with what vibrations generated；For another example protecting
It between protective case and fixing device, needs to use padded coaming, vibrations are to equipment caused by can effectively buffering vehicles itself
Whole influence.
The display equipment of the utility model also contemplates heat dissipation and antifreeze, fire-retardant problem, this is because Some vehicles are for example
Automobile etc., for meeting natural exposing under outdoor, the temperature of greenhouse effects caused by sunlight and extremely cold area can lead to internal temperature
It is high or extremely low.For example, the display equipment of the utility model may include one or more heat emission holes, one or more heat dissipation
Hole can be arranged in device housings especially close to motor part；In another example showing that the own material of equipment is considered as having
Antifreeze and flame retardant property material avoids temperature is too low from causing material fragile, and material cannot be caused to fire because of self problem
It burns.
Further, since under steam in view of the vehicles, in some special cases, therefore, to assure that traffic safety is simultaneously advised
Unexpected injury is kept away, the display equipment of the utility model, which also has, is automatically closed defencive function.
For example, when boot is opened or vehicle window is opened, using the behavior corresponding driving circuit or OBD signals (that is,
A kind of signal indicating vehicle condition) judged, this display equipment is automatically closed, it is ensured that driver and apparatus body safety.
For example, when driver moves backward, astern signal is generated, this display equipment is equally using the behavior corresponding driving circuit
Or OBD signals are judged, this equipment is automatically closed, it is ensured that driver and apparatus body safety.
For example, when the vehicles are run at high speed, can given threshold, use OBD GPS distance measuring methods to carry out speed survey
It calculates, when higher than threshold value, the present apparatus is automatically closed, it is ensured that other vehicle occupants safety of this equipment picture may be watched.
For example, can also carry out specific region protection.Using GPS plus map mode, the correspondence turned off or on can be set
Region when vehicle travels are to a certain regional extent (such as certain specific regions for forbidding outdoor advertising), or exceeds
This display device can be automatically closed in a certain regional extent.
For example, can also carry out specific time protection.It is (such as important outer that the correspondence time cycle turned off or on can be set
During guest receives, to keep city appearance), in the period, it can be automatically closed and start display device.
The display equipment of the utility model further includes digital signal input device, and the input unit is by being electrically connected institute
It states digital signal and sends brush 101 to.The digital signal to shown by the pixel of LED light bar 102 color and brightness it is related
Connection.The input unit is compatible with various digital graphics signal interfaces, such as HDMI, VGA, DPI, and supports OTA (aerial to download)
Wireless transmission, built-in module can be by a frames or multiframe picture that various figures or Video Quality Metric are single 32*16.In addition,
On the input, can also the wireless communication modes such as loaded ribbon WIFI, bluetooth digital data transmission equipment, cloud may be implemented and broadcast
It puts, the functions such as wireless control.
When the utility model is used for the vehicles, among being in mobile due to this display equipment, so this display is set
It is standby to support to customize broadcasting media content based on geographical location.In one embodiment, user can configure in server end
The association of advertisement and geographical location.In yet another embodiment, this display equipment may also include GPS positioning function and upload, can
With with heartbeat signal, (such as 3/4G, bluetooth, WIFI) informs present position to server in the way of wireless digital communication.
In another embodiment, the location information that high in the clouds receiving device uploads is good, inquires corresponding advertisement, passes through wireless digital communication
Mode sends media content and play instruction to equipment end.
The display equipment of the utility model has technique effect beneficial below.First, display equipment can accomplish flat
Change, thickness depends on the outer diameter of motor, such as uses micromotor, can maximum compression device thickness；Second, show equipment shape
With the rectangle for routine, this can adapt to most equipment environment with regard to the common deployment scenario of very close current outdoor advertising；
Third, display picture are conventional rectangle, can accommodate most of common dynamic or static advertising picture, such as picture or are regarded
Frequently.4th, certain permeability may be implemented in the utility model, and user can have an X-rayed the scene after seeing digital picture or object
Product reach visual stereoscopic effect.It is penetrating and full through both are penetrating, then to be divided into part for the realization of so-called permeability
Be nontransparent LCD liquid crystal, projection, electric ink, routine LED dot matrix display cannot accomplish.The penetrating finger in part
It is：When LED light bar moves, although visual persistence effect can allow user to can see entire picture, which is the virtual image, is drawn
Article behind face and scene still a degree of can be watched, when being rotated such as electric fan, the same energy of article after flabellum
It is observed.Full through referring to：When LED light bar stop motion, then the picture virtual image disappears therewith, the article after picture and
Scene is full through visible.
Here the term and form of presentation used is only intended to describe, the utility model should not be limited to these terms and
Statement.It is not meant to exclude the equivalent features of any signal and description (or in which part) using these terms and statement, answer
Recognize that various modifications that may be present should also be included in right.Other modifications, variations and alternatives may also deposit
.Correspondingly, claim should be regarded as covering all these equivalents.
Equally, it should be pointed out that although the utility model is described with reference to current specific embodiment, this skill
Those of ordinary skill in art field it should be appreciated that more than embodiment be intended merely to illustrate the utility model, do not taking off
Various equivalent change or replacement can be also made in the case of from the spirit of the present invention, therefore, as long as in the utility model
The variation, modification of above-described embodiment will all be fallen in the range of following claims in spirit.
Claims (20)
1. a kind of display equipment of view-based access control model persistence effect, which is characterized in that the display equipment includes：
Belt gear, the belt gear includes driving shaft, driven axle, is set around the driving shaft and described passive
Two driving belts on axis；
The both ends of at least one LED light bar, at least one LED light bar are separately fixed on described two driving belts；
Brush is located on one or both of described two driving belts, and the brush is powered and connect to the LED light bar
Receive digital signal；
Magnetic switch is separately positioned on the driving shaft and/or the driven axle.
2. display equipment as described in claim 1, which is characterized in that the display equipment further includes：
Driving device is located in the driving shaft, and described two driving belts is driven to move.
3. display equipment as described in claim 1, which is characterized in that at least one LED light bar is in the driving belt
Drive under translated, it is described translation include roll or reciprocating motion.
4. display equipment as described in claim 1, which is characterized in that when at least one LED light bar is opened by the magnetic
Guan Shi, the magnetic switch assert that a moving period completes by electromagnetic induction.
5. display equipment as claimed in claim 4, which is characterized in that the moving period is the LED light bar from the master
Moving axis moves to the driven axle or moves to the time of the driving shaft from the driven axle.
6. display equipment as claimed in claim 5, which is characterized in that the moving period is less than or equal to 1/24 second.
7. display equipment as claimed in claim 2, which is characterized in that the display equipment further includes protective shell, the belt
Transmission mechanism and at least one LED light bar are located in the protective shell.
8. display equipment as claimed in claim 7, which is characterized in that the protective shell is transparent.
9. display equipment as claimed in claim 7, which is characterized in that the thickness of the display equipment containing protective shell is 1.8
Centimetre.
10. display equipment as claimed in claim 7, which is characterized in that the display equipment further includes fixing device, described solid
Determine device to connect with the protective shell, the protective shell is fixed on the window of building or the vehicles.
11. display equipment as described in claim 1, which is characterized in that the display equipment further includes：
Input unit, the input unit send the digital signal to the brush by being electrically connected.
12. display equipment as claimed in claim 11, which is characterized in that the digital signal and at least one LED light
Color and brightness shown by the pixel of item is associated.
13. display equipment as claimed in claim 11, which is characterized in that the input unit is compatible with various digital graphics signals
Interface, and aerial download is supported to be wirelessly transferred.
14. display equipment as claimed in claim 13, which is characterized in that the input unit also loaded ribbon wireless communication mode
Digital data transmission equipment.
15. display equipment as described in claim 1, which is characterized in that the driving belt is tooth belt.
16. display equipment as claimed in claim 2, which is characterized in that the driving device is the micromotor of 1.2CM.
17. display equipment as claimed in claim 10, which is characterized in that the display equipment further includes：
Padded coaming, the padded coaming are arranged in the driving device and the protective shell inner lower and/or the buffering
Material is arranged between the protective shell and the fixing device.
18. display equipment as described in claim 1, which is characterized in that the display equipment further includes：
Elastic material, connection of the elastic material between at least one LED light bar and described two driving belts
Place.
19. display equipment as claimed in claim 7, which is characterized in that the display equipment further includes：
Heat emission hole, the heat emission hole are located at the position close to the driving device on the protective shell.
20. display equipment as claimed in claim 11, which is characterized in that when the display equipment is fixed on a vehicle
When, one of in the following or in the case of more persons, the input unit is received is automatically closed letter from the vehicles
Number, the display equipment is automatically closed：
Boot is opened；
Vehicle window is opened；
Reversing；
It runs at high speed；
Specific region；
Specific time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441476.4U CN207867837U (en) | 2017-11-01 | 2017-11-01 | A kind of display equipment of view-based access control model persistence effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441476.4U CN207867837U (en) | 2017-11-01 | 2017-11-01 | A kind of display equipment of view-based access control model persistence effect |
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| CN207867837U true CN207867837U (en) | 2018-09-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358433A (en) * | 2018-12-12 | 2019-02-19 | 刘建朝 | A kind of dynamic virtual 3D holographic display screen |
| CN110232884A (en) * | 2019-06-06 | 2019-09-13 | 深圳市福瑞达显示技术有限公司 | A kind of fan screen display methods and its system based on virtual pixel |
-
2017
- 2017-11-01 CN CN201721441476.4U patent/CN207867837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358433A (en) * | 2018-12-12 | 2019-02-19 | 刘建朝 | A kind of dynamic virtual 3D holographic display screen |
| CN110232884A (en) * | 2019-06-06 | 2019-09-13 | 深圳市福瑞达显示技术有限公司 | A kind of fan screen display methods and its system based on virtual pixel |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A display device based on visual persistence effect Effective date of registration: 20210322 Granted publication date: 20180914 Pledgee: Hongkou Branch of Shanghai Rural Commercial Bank Co.,Ltd. Pledgor: SHANGHAI BIHU NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2021310000015 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221025 Granted publication date: 20180914 Pledgee: Hongkou Branch of Shanghai Rural Commercial Bank Co.,Ltd. Pledgor: SHANGHAI BIHU NETWORK TECHNOLOGY Co.,Ltd. Registration number: Y2021310000015 |