CN203376526U - Equipment for displaying stereoscopic images - Google Patents
Equipment for displaying stereoscopic images Download PDFInfo
- Publication number
- CN203376526U CN203376526U CN201320454176.5U CN201320454176U CN203376526U CN 203376526 U CN203376526 U CN 203376526U CN 201320454176 U CN201320454176 U CN 201320454176U CN 203376526 U CN203376526 U CN 203376526U
- Authority
- CN
- China
- Prior art keywords
- pixel point
- display
- pixel
- polaroid
- polarization module
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 230000010287 polarization Effects 0.000 claims abstract description 71
- 230000003287 optical effect Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 5
- 208000003464 asthenopia Diseases 0.000 abstract description 7
- 239000011521 glass Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004020 luminiscence type Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Abstract
The utility model provides equipment for displaying stereoscopic images. The equipment comprises a display, a first Polaroid, a second Polaroid and an optical path adjuster, wherein the display comprises multiple display pixels, and each display pixel is equipped with a first pixel point and a second pixel point; the first Polaroid is arranged between the first pixel point and an observer at a position close to the first pixel point, and the second Polaroid is arranged between the second pixel point and the observer at a position close to the second pixel point; and the optical path adjuster which is a semitransparent mirror or a rectangular prism is arranged between a first polarization module and a second polarization module. The equipment displays the stereoscopic images without flickering, is not likely to cause visual fatigue, and solves the problems in the prior art including fuzziness and ghost image of the stereoscopic images due to the fact that left-eye images and right-eye images are not superposed because of physical spatial positions of the pixel points.
Description
Technical Field
The utility model belongs to the technical field of image display, in particular to an equipment for showing stereoscopic image.
Background
In the prior art, shutter type stereoscopic glasses are generally adopted in a stereoscopic image display method, and the shutter type stereoscopic glasses correspondingly open and close a left eye lens and a right eye lens according to a left eye image and a right eye image alternately displayed by each pixel point on a display screen, so that an observer can only see a left eye image on the display screen by a left eye and can only see a right eye image on the display screen by a right eye, and finally the observer can perceive a stereoscopic image; but the defects are that the image has serious flicker and is easy to generate visual fatigue; even if the display mode that each pixel point alternately displays the left eye image and the right eye image is changed into the display mode that two independent pixel points respectively and correspondingly display the left eye image and the right eye image, the display mode displays images without flicker feeling, but because the two independent pixel points cannot be completely overlapped in physical space, the conditions of blurring and ghost shadow are caused when the three-dimensional images are displayed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a do not have scintillation when carrying out the stereoscopic image demonstration, be difficult for producing visual fatigue is provided, and can realize the equipment that is used for showing the stereoscopic image of left and right eyes display image coincidence completely.
To solve the above technical problem, according to an aspect of the present invention, there is provided an apparatus for displaying a stereoscopic image, including: the display comprises a plurality of display pixels, and each display pixel is provided with a first pixel point and a second pixel point; a first polarizer disposed between the first pixel point and an observer and near the first pixel point, and a second polarizer disposed between the second pixel point and the observer and near the second pixel point; an optical path adjuster interposed between the first polarizing plate and the second polarizing plate; the light path regulator is a semi-transparent semi-reflecting mirror or a right-angle prism.
Further, the first polarizer and the second polarizer are both linear polarizers, and the deflection included angle between the first polarizer and the second polarizer is 90 degrees; or, the first polaroid is a left-handed circular polaroid, and the second polaroid is a right-handed circular polaroid.
According to another aspect of the present invention, there is provided an apparatus for displaying a stereoscopic image, including: the processor is used for decomposing the received stereo image signal into a plurality of pixel point information and transmitting the pixel point information to the driver; the driver drives relevant display pixels in the display to emit light according to the pixel point information of the stereo image signal provided by the processor; the display comprises a plurality of display pixels, and each display pixel is provided with a first pixel point and a second pixel point; and the modulator is distributed between the first pixel point and the second pixel point of each display pixel in the display and is used for adjusting the transmission direction of the light beam emitted by the display pixel in the display and adjusting the light path of the light beam emitted by the first pixel point of each display pixel to be coincident with the light path of the light beam emitted by the second pixel point.
Further, the regulator includes: the device comprises a first polarization module, a second polarization module and a light path adjusting module; the first polarization module is arranged between the first pixel point and an observer and is close to the first pixel point; the second polarization module is arranged between the second pixel point and an observer and is close to the second pixel point; the optical path adjusting module is arranged between the first polarization module and the second polarization module.
Furthermore, the first pixel points and the second pixel points are distributed in a central symmetrical structure by taking the light path adjusting module as a central symmetrical axis.
Furthermore, the first polarization module and the second polarization module are distributed in a central symmetric structure by taking the light path adjusting module as a central symmetric axis.
Further, the first polarization module is parallel to the light emitting surface of the first pixel point; the second polarization module is parallel to the light emitting surface of the second pixel point.
Further, the first polarization module and the second polarization module are both linear polarizers, and a deflection included angle between the first polarization module and the second polarization module is 90 °.
Further, the first polarization module is a left-handed circular polarizer, and the second polarization module is a right-handed circular polarizer.
Further, the optical path adjusting module is a half-mirror or a right-angle prism.
Furthermore, the first pixel point and the second pixel point are three primary color LED light emitting elements, and the light emitting surfaces of the first pixel point and the second pixel point form an included angle of 90 degrees.
The utility model provides a pair of equipment for showing stereoscopic image, through setting up first pixel and second pixel to each display pixel in the display that is provided with a plurality of display pixel, and the light beam that first pixel sent, the light beam that the second pixel sent correspond respectively and pass first polaroid, second polaroid, it is serious to have realized not having the scintillation when carrying out the stereoscopic image demonstration, and be difficult for producing visual fatigue, simultaneously, this equipment through set up the light path adjuster between first polaroid and second polaroid, the problem that the image of left and right eye does not coincide and then appear the stereoscopic image fuzzy, ghost because of the pixel has physical spatial position among the prior art is solved; the utility model provides another kind of an equipment for showing stereoscopic image, receive the stereoscopic image signal through the treater and decompose it into a plurality of pixel information, the driver receives pixel information after the decomposition and then first pixel in the drive display, the second pixel shows luminous, it is serious to have realized not having the scintillation when carrying out the stereoscopic image demonstration, and be difficult for producing visual fatigue, simultaneously, because be provided with a plurality of display pixel on the display, and each display pixel is provided with the second pixel that is arranged in the luminous first pixel of left eye image and is arranged in the luminous second pixel of right eye image again, and the light beam that first pixel sent, the light beam that the second pixel sent are regulated and control its light beam transmission direction through the modulator and are realized the coincidence of the two light paths, and then overcome and lead to left side because of the pixel has physical space position, right eye image is vague and is not coincided and then appear, The problem of ghost shadow.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a process flow diagram of an apparatus for displaying a stereoscopic image according to an embodiment of the present invention;
fig. 2 is a schematic optical path diagram of an apparatus for displaying a stereoscopic image according to an embodiment of the present invention;
fig. 3 is a schematic optical path diagram of another apparatus for displaying a stereoscopic image according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides an apparatus for displaying a stereoscopic image, including:
the processor 101 decomposes the received stereo image signal into a plurality of pixel point information and transmits the pixel point information to the driver 102; a driver 102 for driving the display pixels of the display 103 to emit light according to the pixel information of the stereoscopic image signal provided by the processor 101; the display 103 comprises a plurality of display pixels, and each display pixel is provided with a first pixel point for emitting left-eye image light and a second pixel point for emitting right-eye image light; the adjusting device 104 is distributed between the first pixel point and the second pixel point of each display pixel in the display 103, adjusts the transmission direction of the light beam emitted by the display pixel in the display 103, adjusts the light path of the light beam emitted by the first pixel point of each display pixel and the light path of the light beam emitted by the second pixel point to be coincident, and further enables the first pixel point and the second pixel point to be overlapped in position on the display pixel, and finally enables the left eye and the right eye of the display 103 to display images without dislocation.
In this embodiment, referring to fig. 2, the regulator 104 includes: a first polarization module 201, a second polarization module 202 and an optical path adjusting module 203. The first polarization module 201 is disposed between the first pixel point and the observer and near the first pixel point; the second polarization module 202 is disposed between the second pixel point and the observer and near the second pixel point; the optical path adjusting module 203 is disposed between the first polarization module 201 and the second polarization module 202.
In this embodiment, in order to make the received light intensities of the first polarization module 201 and the second polarization module 202 reach the maximum, preferably, the first polarization module 201 is disposed right in front of the first pixel, the second polarization module 202 is disposed right in front of the second pixel, the first polarization module 201 is parallel to the light emitting surface of the first pixel, and the second polarization module 202 is parallel to the light emitting surface of the second pixel.
In this embodiment, in order to reduce the delay difference caused by the inconsistency between the arrival times of the light beams emitted by the first pixel point and the light beams emitted by the second pixel point at the human eye 200 to the maximum, preferably, the first pixel point and the second pixel point are distributed in a central symmetric structure (a mirror relationship between the first pixel point and the second pixel point) with the light path adjusting module 203 as a central symmetric axis, and the first polarization module 201 and the second polarization module 202 are distributed in a central symmetric structure with the light path adjusting module 203 as a central symmetric axis.
In this embodiment, the first polarizer 201 and the second polarizer 202 may be linear polarizers, and the deflection angle therebetween is 90 °. That is, when the light beam emitted by the first pixel point for emitting the left-eye image passes through the first polarization module 201 and becomes linearly polarized light in the horizontal direction, the light beam emitted by the second pixel point for emitting the right-eye image passes through the second polarization module 202 and becomes linearly polarized light in the vertical direction; at this time, only by making the left-eye glasses polarizer in front of the human eyes 200 into a linear polarizer in the same direction as the first polarization module 201 and making the right-eye glasses polarizer into a linear polarizer in the same direction as the second polarization module 202, it is possible to realize that the left eye can only see the left-eye picture on the display 103, and the right eye can only see the right-eye picture on the display 103, and finally achieve the effect of displaying the stereoscopic image.
In this embodiment, the first polarization module 201 and the second polarization module 202 may also be circular polarizers, and the polarization modes of the two polarization modules are respectively corresponding to left-handed polarization and right-handed polarization. That is, when the light beam emitted by the first pixel point for emitting the left-eye image passes through the first polarization module 201 to become left-handed polarized light, the light beam emitted by the second pixel point for emitting the right-eye image passes through the second polarization module 202 to become right-handed polarized light; at this time, only by making the left-eye glasses polarizer in front of the human eyes 200 into a left-handed polarizer rotating in the same direction as the first polarization module 201 and making the right-eye glasses polarizer into a right-handed polarizer rotating in the same direction as the second polarization module 202, it is possible to realize that the left eye can only see the left-eye picture on the display 103, and the right eye can only see the right-eye picture on the display 103, and finally achieve the effect of displaying the stereoscopic image.
In this embodiment, the optical path adjusting module 203 may be a half mirror. The semi-transparent semi-reflecting mirror reflects the light beam emitted by the first pixel point and transmits the light beam emitted by the second pixel point, so that the light paths of the two light beams are superposed; meanwhile, the polarization characteristics of linearly polarized light or (elliptically) polarized light cannot be changed due to the influence of the half-transmitting half-reflecting mirror, namely, before entering the human eyes 200, light beams emitted by the first pixel points only enter the left eyes of the observer and light beams emitted by the second pixel points only enter the right eyes of the observer through polarized glasses worn by the observer, and finally the effect that the observer perceives the stereoscopic image is achieved. In the actual operation process, the optical path adjusting module 203 may also be a right-angle prism for changing the transmission direction of the light beam to further realize optical path adjustment.
In this embodiment, preferably, the first pixel point and the second pixel point are three primary color LED light emitting elements, and the light emitting surfaces of the first pixel point and the second pixel point form an included angle of 90 °.
The embodiment of the utility model provides an equipment for showing stereoscopic image can constitute a display 103 of arbitrary size by combining a plurality of display pixels in a certain way; for example, a stereoscopic image or video with a resolution of 1920 × 1080 can be displayed by combining and distributing 1920 display pixels in the horizontal direction and 1080 display pixels in the vertical direction. In the actual operation process, the embodiment of the utility model provides a receive the stereoscopic image signal through treater 101 after, decompose into a plurality of pixel point information and send driver 102 with it, driver 102 receives the pixel point information after decomposing, converts it to pulse width signal and then first pixel point in the drive display 103, second pixel point show corresponding colour. Because the image displayed by the display 103 is composed of the stereoscopic image display pixels, each display pixel is composed of the first pixel point for the left-eye image luminescence and the second pixel point for the right-eye image luminescence, and the polarized light generated by the first pixel point and the second pixel point after passing through the first polarization module 201 and the second polarization module 202 correspondingly realizes the light path coincidence through the light path adjusting module 203, the observer can realize the effect of perceiving and displaying the stereoscopic image only by wearing the polarization glasses corresponding to the first polarization module 201 and the second polarization module 202. The utility model discloses a when realizing carrying out the stereoscopic image demonstration no scintillation feel, be difficult for producing visual fatigue, simultaneously, the utility model discloses a modulator 104 has been overcome among the prior art and has had physical spatial position because of the pixel and lead to left and right eye image not to coincide and then the problem that stereoscopic image blurs, ghost appears.
Meanwhile, the embodiment of the present invention further provides another apparatus for displaying stereoscopic images, see fig. 3, which specifically includes: the display 103 comprises a plurality of display pixels, and each display pixel is provided with a first pixel point and a second pixel point; a first polarizer 301 and a second polarizer 302, wherein the first polarizer is disposed between the first pixel point and the observer and near the first pixel point, and the second polarizer is disposed between the second pixel point and the observer (human eye 200) and near the second pixel point; the optical path adjuster is arranged between the first polarizer 301 and the second polarizer 302, and the optical path adjuster 303 is specifically a half-mirror or a right-angle prism; preferably, the first polarizer 301 and the second polarizer 302 are linear polarizers, and a deflection included angle between the first polarizer 301 and the second polarizer 302 is 90 °; alternatively, the first polarizer 301 is a left-handed circular polarizer, and the second polarizer 302 is a right-handed circular polarizer; this equipment sets up first pixel and second pixel through every display pixel in the display 103 that is provided with a plurality of display pixel, and the light beam that first pixel sent, the light beam that the second pixel sent correspond respectively and pass first polaroid 301, second polaroid 302, it is serious to have realized not having the scintillation when carrying out the stereoscopic image demonstration, and be difficult for producing visual fatigue, simultaneously, this equipment is through setting up light path adjuster 303 in first polaroid 301 with between the second polaroid 302, the problem that has leaded to left and right eye image to coincide and then appear the stereoscopic image fuzzy, ghost because of there is the physical spatial position in the pixel among the prior art is solved.
The embodiment of the utility model provides an among two kinds of equipment for showing stereoscopic image, preferred, processor 101 is the synchronous transmitting card of carrite T7 for carry out the coding operation (will image signal decomposes into a plurality of pixel information) with the image signal that external video equipment passed through video port (composite terminal, S terminal, VGA port, DVI port, HDMI port etc.) conveying, and send the image signal (a plurality of pixel information) that has encoded to driver 102 through network interface; preferably, the driver 102 is a carreit 5A-75 synchronous receiving card, and is configured to perform a decoding operation on the image signal sent from the processor 101 (i.e., convert the image signal into a pulse width signal), and drive the relevant display pixels in the display 103 to emit light according to the decoded pulse signal; preferably, the display 103 is an LED display screen composed of SMD LEDs 5050, and can emit light of corresponding colors under the driving of the driver 102.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. An apparatus for displaying stereoscopic images, comprising:
the display comprises a plurality of display pixels, and each display pixel is provided with a first pixel point and a second pixel point;
a first polarizer disposed between the first pixel point and an observer and near the first pixel point, and a second polarizer disposed between the second pixel point and the observer and near the second pixel point;
and the optical path adjuster is arranged between the first polaroid and the second polaroid, and is specifically a half-transmitting half-reflecting mirror or a right-angle prism.
2. The apparatus of claim 1, wherein:
the first polaroid and the second polaroid are linear polaroids, and the deflection included angle of the first polaroid and the second polaroid is 90 degrees;
or,
the first polaroid is a left-handed circular polaroid, and the second polaroid is a right-handed circular polaroid.
3. An apparatus for displaying stereoscopic images, comprising:
the processor is used for decomposing the received stereo image signal into a plurality of pixel point information and transmitting the pixel point information to the driver;
the driver drives relevant display pixels in the display to emit light according to the pixel point information of the stereo image signal provided by the processor;
the display comprises a plurality of display pixels, and each display pixel is provided with a first pixel point and a second pixel point;
the adjusting and controlling device is distributed between the first pixel point and the second pixel point of each display pixel in the display, adjusts the transmission direction of the light beam emitted by the display pixels in the display, and adjusts the light path of the light beam emitted by the first pixel point of each display pixel and the light path of the light beam emitted by the second pixel point to be coincident.
4. The apparatus of claim 3, wherein the regulator comprises:
the device comprises a first polarization module, a second polarization module and a light path adjusting module;
the first polarization module is arranged between the first pixel point and an observer and is close to the first pixel point;
the second polarization module is arranged between the second pixel point and an observer and is close to the second pixel point;
the optical path adjusting module is arranged between the first polarization module and the second polarization module.
5. The apparatus of claim 4, wherein:
the first pixel points and the second pixel points are distributed in a central symmetrical structure by taking the light path adjusting module as a central symmetrical axis.
6. The apparatus of claim 4, wherein:
the first polarization module and the second polarization module are distributed in a central symmetry structure by taking the light path adjusting module as a central symmetry axis.
7. The apparatus of claim 4, wherein:
the first polarization module is parallel to the light emitting surface of the first pixel point;
the second polarization module is parallel to the light emitting surface of the second pixel point.
8. The apparatus of claim 7, wherein:
the first polarization module and the second polarization module are linear polarizers, and the deflection included angle of the first polarization module and the second polarization module is 90 degrees;
or,
the first polarization module and the second polarization module are both circular polarization plates and are respectively corresponding to a left-handed polarization plate and a right-handed polarization plate.
9. The apparatus of claim 4, wherein:
the light path adjusting module is a semi-transparent semi-reflecting mirror or a right-angle prism.
10. The apparatus of claim 1 or 3, wherein:
the first pixel point and the second pixel point are three primary color LED light emitting elements, and the light emitting surfaces of the first pixel point and the second pixel point form an included angle of 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320454176.5U CN203376526U (en) | 2013-07-26 | 2013-07-26 | Equipment for displaying stereoscopic images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320454176.5U CN203376526U (en) | 2013-07-26 | 2013-07-26 | Equipment for displaying stereoscopic images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203376526U true CN203376526U (en) | 2014-01-01 |
Family
ID=49839049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320454176.5U Expired - Lifetime CN203376526U (en) | 2013-07-26 | 2013-07-26 | Equipment for displaying stereoscopic images |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203376526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933696A (en) * | 2016-05-20 | 2016-09-07 | 深圳市奥拓电子股份有限公司 | Passive circular polarization 3D LED display screen module, passive circular polarization 3D LED display device and passive circular polarization 3D LED display system |
| CN109389911A (en) * | 2017-08-03 | 2019-02-26 | 广东烨嘉光电科技股份有限公司 | A kind of design method of light field display screen |
-
2013
- 2013-07-26 CN CN201320454176.5U patent/CN203376526U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105933696A (en) * | 2016-05-20 | 2016-09-07 | 深圳市奥拓电子股份有限公司 | Passive circular polarization 3D LED display screen module, passive circular polarization 3D LED display device and passive circular polarization 3D LED display system |
| CN109389911A (en) * | 2017-08-03 | 2019-02-26 | 广东烨嘉光电科技股份有限公司 | A kind of design method of light field display screen |
| CN109389911B (en) * | 2017-08-03 | 2020-12-04 | 广东烨嘉光电科技股份有限公司 | Design method of light field display screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103605211B (en) | Tablet non-auxiliary stereo display device and method | |
| US8941787B2 (en) | Three-dimensional image display device and driving method thereof | |
| CN102053406B (en) | Stereoscopic display | |
| US20120038758A1 (en) | Apparatus, method and article for generating a three dimensional effect using active glasses | |
| CN102096228B (en) | Display system and display method | |
| JP2011525253A (en) | Autostereoscopic display with pixelated lighting device | |
| US20110279450A1 (en) | Three dimensional (3d) image display apparatus, and driving method thereof | |
| CN110177267A (en) | A kind of 3D effect display methods of planar LED screen | |
| US20130127816A1 (en) | Display apparatus and driving method thereof | |
| US9122069B2 (en) | 2D/3D polarized display method and device | |
| US9191652B2 (en) | Systems and methods for presenting three-dimensional content using photosensitive lenses | |
| CN105744251A (en) | Shutter type LED three-dimensional display control system | |
| CN203376526U (en) | Equipment for displaying stereoscopic images | |
| CN203941346U (en) | A kind of 3D display system | |
| US20120057133A1 (en) | Three dimensional (3-d) polarized displays | |
| CN105100777B (en) | Three-dimensional multi-content display method and apparatuses | |
| CN104767988A (en) | Stereoscopic image display system | |
| US8952957B2 (en) | Three-dimensional display apparatus | |
| US9420274B2 (en) | Stereoscopic image system and related driving method for balancing brightness of left-eye and right-eye images | |
| CN202332125U (en) | Active 3D (Three-Dimensional) LED (Light Emitting Diode) display screen | |
| CN102868904A (en) | Stereoscopic image display method and image time schedule controller | |
| CN103984109A (en) | 3D display system | |
| CN108037593A (en) | A kind of 3D display device and 3D display system | |
| KR20110135598A (en) | Active retarder and stereoscopic display device with using the same | |
| CN105741751A (en) | LED three-dimensional display control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201499, No. 15 East Road, Qing Cun town, Fengxian District, Shanghai Patentee after: SHANGHAI HIRAIN DIGITAL TECHNOLOGY CO.,LTD. Address before: 201499, No. 15 East Road, Qing Cun town, Fengxian District, Shanghai Patentee before: SHANGHAI HIRAIN DIGITAL TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201499, No. 15 East Road, Qing Cun town, Fengxian District, Shanghai Patentee after: SHANGHAI HIRAIN DIGITAL TECHNOLOGY Co.,Ltd. Address before: 201414, No. 15 East Road, Qing Cun town, Fengxian District, Shanghai Patentee before: Shanghai Hirain Digital Imaging Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201499 655 Fengxian District Road, Shanghai Patentee after: SHANGHAI HENGRUN CULTURE GROUP Co.,Ltd. Address before: No. 15, urban and rural East Road, Qing Cun town, Fengxian District, Shanghai Patentee before: SHANGHAI HIRAIN DIGITAL TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201499 655 Fengxian District Road, Shanghai Patentee after: Shanghai Hengrun Digital Technology Group Co.,Ltd. Address before: 201499 655 Fengxian District Road, Shanghai Patentee before: SHANGHAI HENGRUN CULTURE GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |