CN101530314A - An optical signal acquisition method used for visual endoscope devices and a visual endoscope device - Google Patents
An optical signal acquisition method used for visual endoscope devices and a visual endoscope device Download PDFInfo
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Abstract
The invention provides an optical signal acquisition method used for visual endoscope devices; in the method, a reflecting device is arranged in the front end area of lens, which is used for reflecting the optical signals in the observed area and the reflected light of the reflector surface is applied so the operation is simple and the collected image is sharp; the invention also provides a visual endoscope device which comprises a top module and an installed reflecting device and a pair of automatically focusing mechanisms and image processing device. Through the installation of the reflecting device in a hemispherical nose module, the range and the strength of exposure of the light source and the field of view of the lens are enlarged and the travel frequency of the top module is reduced; the automatically focusing mechanism can be used for automatically adjusting the relative position of the lens to the reflecting device so as to obtain the sharp images; the image processing device can be used for processing image signals collected by CMOS module and reflected by the reflecting device so that the image can truly reflect the size and shape of real objects; the device has a reasonable structure, which can be used for pedestrian flow, the detection of intestines and stomach etc.
Description
Technical field
The present invention relates to medical instruments field, specifically relate to a kind of method and visual endoscope and image processing device thereof that is used for visual endoscope and image processing device light signal collection, use the prepared visual endoscope and image processing device field range of this method wide, can realize automatic focusing.
Background technology
At present, the simple metal hollow pipe of general artificial abortion Guan Weiyi, tip-end-side is opened one and is attracted mouth, terminal external rubber tube, negative pressure bottle, this kind artificial abortion manages and is mostly blind suction operation, can not see the embryo, can not under visual situation, operate, cause certain painful and harm to the patient.Chinese patent discloses a kind of " two-chamber negative pressure controllable type artificial abortion suction catheter " of blind suction operation for No. 95228318.2, and its basic structure is a double pipe structure, and a chamber is the passage of embryonal tissue's sucking-off; Another chamber is a negative pressure adjusted and controlled passage in the uterine cavity, and external regulating switch enters uterine cavity for atmospheric air.In operation process, negative pressure raises in uterine cavity, uterine cavity and negative pressure bottle pressure reduction reduce, cause embryonal tissue can not sucking-off the time, by regulating the air inlet switch, make negative pressure decline in the uterine cavity, embryonal tissue's sucking-off, but regulation forbids in uterine cavity water filling or gas to carry out swollen palace among the abortion, this operation very easily causes the accident surgery of blood vessel embolism, can jeopardize patient's life when situation is serious, but also exists situations such as the working position is not visible, operating time is long, operation is not thorough, because this equipment is repeatedly to use, cause patient's cross infection easily again.
Our company has applied for patent of invention " a kind of disposable visual artificial abortion suction catheter ", though it can carry out visual operation, but work as visual pipe in human organ, when its visual head contacts with tissue tight, can not directly observe the perimeter clearly by camera lens, must remove tissue one segment distance to visual head and just can observe, cause very big misery, cause difficulty also for doctor's operation to the patient.
The novel patent of use " a kind of improved visual endoscope and image processing device " of our company's application, it has solved the visual problem of microspur substantially, the visual field is narrow and small, the defective of may observe narrow range but it still exists, in order to observe the structural state of different angles scope, constantly the mobile visible head is perhaps changed the interior feedback pipe with different visual orientation to seek the focus zone, and cost raises, and time-consuming, also cause suffering to the patient easily.
Summary of the invention
The technical problem to be solved in the present invention is: the visual endoscope and image processing device that a kind of method that simply is used for visual endoscope and image processing device light signal collection and a kind of field range are wide, can realize focusing automatically and Flame Image Process is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
A kind of method that is used for visual endoscope and image processing device light signal collection, it comprises that front end is provided with a head assembly of tubulose translucent cover, and this head assembly comprises a light source and be used for gathering the CMOS module of optical signal that this module comprises a camera lens, it is characterized in that it comprises the steps:
1) in described tubulose translucent cover, a reflex reflector that is used for reflecting observed area light signal is set;
2) in the reflector space of this reflex reflector, described CMOS module is set, and reserves the displacement space of the camera lens of this CMOS module;
3) energising drives described light source, and this light source irradiation is behind observed zone, and optical signal reflexes on the described reflex reflector, and this reflex reflector reflexes to this optical signal in the pickup area of described CMOS module group lens again;
4) after this CMOS module group lens is gathered optical signal in the described zone, export it to CMOS module and form picture signal.
A kind of method that is used for visual endoscope and image processing device light signal collection, it also comprises an automatic focusing mechanism, and this automatic focusing mechanism comprises a driving device and control circuit thereof, and it also comprises the steps:
5) described CMOS module is connected described automatic focusing mechanism, wherein said driving device is connected with described CMOS module;
6) to described control circuit, this control circuit computing and accessory drive drive described CMOS module group lens and move forward and backward described CMOS module, make its automatic focusing with the image signal transmission of its formation, obtain the required image effect.
Select as the another kind to above-mentioned steps, it also comprises the steps:
5) described automatic focusing mechanism is connected described reflex reflector, wherein said driving device directly is connected with described reflex reflector;
6) this control circuit computing and accessory drive drive described reflex reflector and move forward and backward, thereby the relative position that changes between reflex reflector and the camera lens is realized focusing automatically, obtain the required image effect, described CMOS module forms image signal transmission to described control circuit with it.
As the improvement to above-mentioned light signal collection method, it also comprises an image processing apparatus, and described CMOS module comprises a CMOS module, and it comprises the steps:
7) described image processing apparatus is electrically connected with described CMOS module, but the picture signal of the distortion that described image processing apparatus obtains described CMOS module changes into the picture signal of accurate response material object, and with this image signal transmission to described control circuit.
The reflecting surface of described reflex reflector is plane, convex surface or sphere.
A kind of method that is used for visual endoscope and image processing device light signal collection, described image processing module comprises the mirror image correction module, it comprises the steps:
81) described mirror image correction module is converted into the correct picture signal in orientation with the mirror image signal in kind that described CMOS module receives, and with this image signal transmission to described control circuit.
As improvement, described image processing module comprises lopsided correction module and/or Zoom module, and it comprises the steps:
82) described lopsided correction module lopsided picture signal that described CMOS module is received is converted into the picture signal of reaction true form in kind, and with this image signal transmission to described control circuit; And/or
83) described Zoom module the picture signal of dwindling that described CMOS module is received is converted into the picture signal of reaction normal size in kind, and with this image signal transmission to described control circuit.
As further corrective measure, it also comprises the steps:
9) several described light sources are disperseed to be arranged in the described head assembly.
A kind of visual endoscope and image processing device that utilizes above-mentioned visual endoscope and image processing device light signal collection method, it comprises a head assembly, this head assembly comprises a fixture and a tubulose translucent cover, the front end of described translucent cover is hemispherical, one end of described fixture and the sealing of the opening of this translucent cover fasten, in the front end and translucent cover of this fixture, water-tight is provided with a CMOS module and a light source, the forward photosensitive region of this CMOS module is packaged with a camera lens, this camera lens is towards described translucent cover, described light source is fixed in the described translucent cover, it also comprises a reflex reflector, and this reflex reflector is arranged on and can receives described source light and described camera lens can receive in the zone of its reflection ray.
Above-mentioned visual endoscope and image processing device, it also comprises an automatic focusing mechanism, and described CMOS module also comprises a CMOS module, and described automatic focusing mechanism comprises a motor and a control circuit, described motor is fixedlyed connected with described CMOS module, and described control circuit and described CMOS module electrically connect; It comprises that also the picture signal of a distortion that is received by described CMOS module that can be formed by reflex reflector reflection converts the image processing apparatus of the picture signal that can react object normal shape, size and orientation to, this image processing apparatus comprises an image processing module, and this image processing module and described CMOS module electrically connect.
Beneficial effect of the present invention is: the above-mentioned method that is used for visual endoscope and image processing device light signal collection, and its ingenious principle that adopts the reflective mirror reflection ray, step is simple, the clear picture of collection, the visual field is broad; Above-mentioned visual endoscope and image processing device by in the snaphead parts reflex reflector being set, has enlarged the range of exposures and the intensity of light source, further enlarges the visual field of camera lens 12, reduces the travel frequency of head assembly; Automatic focusing mechanism can be adjusted the relative position of camera lens and reflex reflector automatically, to obtain picture rich in detail; Image processing apparatus can be handled the picture signal that is reflected back by reflex reflector that the CMOS module collects, and makes the shape and the size of image actual response outside organization; The design of LED lamp group and position has avoided occurring influencing the image reflective phenomenon of image viewing, can find the Suspected Area fast and accurately when work, has alleviated patient's misery greatly, has shortened the operating time; The present invention is rational in infrastructure, with low cost, easy to operate, can be used for implementing purposes such as artificial abortion, the intravital the intestines and stomach of detection people.
Description of drawings
Fig. 1 is an overall structure assembling sketch map of the present invention;
Fig. 2 is the head assembly assembly structure sketch map of embodiment 1;
Fig. 3 is the axial slices sketch map of Fig. 2;
Fig. 4 is the head assembly assembly structure sketch map of embodiment 2;
Fig. 5 is the axial slices sketch map of Fig. 4;
Fig. 6 is the head assembly assembly structure sketch map of embodiment 3;
Fig. 7 is the axial slices sketch map of Fig. 6.
The specific embodiment
Embodiment 1: a kind of method that is used for visual endoscope and image processing device light signal collection that wooden embodiment provides, it comprises that front end is provided with a head assembly 7 of tubulose translucent cover 6, this head assembly 7 comprises a light source and is used for gathering the CMOS module of optical signal, this module comprises a camera lens 12, and it comprises the steps:
1) in described tubulose translucent cover, a reflex reflector 16 that is used for reflecting observed area light signal is set;
2) in the reflector space of this reflex reflector 16, described CMOS module is set, and reserves the displacement space of the camera lens of this CMOS module;
3) energising drives described light source, and this light source irradiation is behind observed zone, and optical signal reflexes on the described reflex reflector 16, and this reflex reflector 16 reflexes to this optical signal in the pickup area of described CMOS module group lens again;
4) after this CMOS module group lens is gathered optical signal in the described zone, and export it to CMOS module and form picture signal;
Above-mentioned reflex reflector 16 is a plane mirror.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of visual endoscope and image processing device that utilizes above-mentioned light signal collection method that present embodiment provides, it comprise a head assembly 7 and a pair of intracavity peep the pipe 1.This head assembly 7 comprises fixture 9 and tubulose translucent cover 6, the front end of translucent cover 6 is hemispherical, peep pipe 1 in the fixedly connected two-chamber of one end of fixture 9, the opening sealing of the other end and translucent cover 6 fastens, and fixture 9 middle parts are provided with an oval negative pressure suction inlet 8; Peep pipe 1 in the described two-chamber and be cylindric, the fixedly connected fixture 9 of one end, the fixedly connected plastic cement handle 2 of the other end also is provided with one and attracts mouth 5 on this handle 2.Peep pipe in the two-chamber and 1 comprise two complete isolated tracts: a main tract 3 and that is used for embryo's vacuum suction is used for the secondary tract 4 of ccontaining power line and data wire.
In the front end of fixture 9 and the translucent cover 6, also water-tight is provided with a CMOS module and a light source, this light source is a LED lamp group 13, this CMOS module comprises a FPC plate 10, a CMOS module 11, a camera lens 12, these CMOS module 11 anterior photosensitive regions are packaged with camera lens 12, and its back side paster is connected on the described FPC plate 10; This LED lamp group 13 is connected on the described FPC plate 10, and with described CMOS module 11 anterior photosensitive region homonymies, its front portion towards with camera lens 12 front portions towards identical.Camera lens 12 is towards translucent cover 6, and apart from the front end certain distance of this translucent cover 6, this distance is 2～8mm usually.Front end at translucent cover 6 inner lenses 12 also is provided with a reflex reflector 16, this reflex reflector 16 is a plane mirror, this plane mirror is arranged on and can receives LED lamp group 13 light and camera lens 12 can receive in the zone of its reflection ray, this plane mirror can reflex to the light of LED lamp group 13 front area of minute surface, to strengthen the light intensity in this zone, and the material picture in should the zone reflexes on the camera lens 12, because the reflection action of this plane mirror, enlarge the field range of camera lens 12, improved observation efficiency.
Described visual endoscope and image processing device also comprises a signal output interface, and described FPC plate 10 is through peeping the cavity and the electric connection of this signal output interface in the pipe 1 in the two-chambers, and the signal that the CMOS module is obtained transfers to other control appliances of display device or its connection.
Embodiment 2: a kind of method that is used for visual endoscope and image processing device light signal collection that present embodiment provides, its step is substantially with embodiment 1, its difference is, it also comprises an automatic focusing mechanism and image processing apparatus, this automatic focusing mechanism comprises a motor 15 and a control circuit, this image processing apparatus comprises image processing module, this image processing module comprises the mirror image correction module, deformity correction module and Zoom module, described CMOS module comprises a CMOS module 11, described reflex reflector 16 is a convex mirror, after the step 4) of embodiment 1, it also comprises the steps:
5) described CMOS module is connected described automatic focusing mechanism, wherein said driving device is connected with described CMOS module;
6) to described control circuit, this control circuit computing and accessory drive drive described CMOS module group lens and move forward and backward described CMOS module, make its automatic focusing with the image signal transmission of its formation, obtain the required image effect;
7) described image processing apparatus is electrically connected with described CMOS module, but the picture signal of the distortion that described image processing apparatus obtains described CMOS module changes into the picture signal of accurate response material object, and with this image signal transmission to described control circuit;
8) described mirror image correction module is converted into the correct picture signal in orientation with the mirror image signal in kind that described CMOS module receives, and with this image signal transmission to described control circuit; The lopsided picture signal that described lopsided correction module receives described CMOS module is converted into the picture signal of reaction true form in kind, and with this image signal transmission to described control circuit; The picture signal of dwindling that described Zoom module receives described CMOS module is converted into the picture signal of reaction normal size in kind, and with this image signal transmission to described control circuit.
With reference to Fig. 1, Fig. 4 and Fig. 5, a kind of visual endoscope and image processing device that utilizes above-mentioned light signal collection method that present embodiment provides, its structure is substantially with embodiment 1, its difference is, it also comprises an automatic focusing mechanism, it comprises a motor 15 and a control circuit (not shown), described motor 15 is fixedlyed connected with described CMOS module, described control circuit can be built in the CMOS module 11, perhaps be fixedly installed on the described FPC plate 10, control circuit and CMOS module 11 electrically connect, described LED lamp 13 is fixedly installed on the fixing head 14, and described reflex reflector 16 is a convex mirror, because the angular field of view of convex mirror compares broad, the opposite planar mirror, not only than the coverage area of the light that has enlarged LED lamp group 13, and enlarge the field range of camera lens 12, improved observation efficiency, it is intravital mobile the people to have reduced head assembly 7, alleviates the patient suffering.
For making the truth of image reaction outside organization, above-mentioned visual endoscope and image processing device also comprises an image processing apparatus, it comprises an image processing module, this image processing module comprises mirror image correction module, lopsided correction module and Zoom module, this image processing module can be built in the CMOS module, perhaps be fixedly installed on the described FPC plate 10, but the effect of this image processing module be will form by convex mirror reflection by dwindling of receiving of CMOS module, picture signal that be out of shape, the orientation distortion changes into the picture signal of accurate response material object.
Embodiment 3: a kind of method that is used for visual endoscope and image processing device light signal collection that present embodiment provides, and its step is identical with embodiment 2 sills, and its difference is that it also comprises the steps:
9) several described LED lamp groups 13 are disperseed to be arranged in the described head assembly 7.
With reference to Fig. 1, Fig. 6 and Fig. 7, a kind of visual endoscope and image processing device that utilizes above-mentioned light signal collection method that present embodiment provides, its structure is substantially with embodiment 1, its difference is, the axial direction of described camera lens 12 directions and fixture 9 is 45～90 degree, camera lens 12 is anterior for can have an X-rayed member, can have an X-rayed the perimeter that to have an X-rayed member by camera lens, in the present embodiment, this camera lens 12 is vertical with fixture 9, described fixture 9 is provided with the opening (not shown) with the forward connecting portion of camera lens that is in of translucent cover 6, reflective phenomenon occurs for avoiding image, can several LED lamp groups 13 be set at described head assembly 7 internal fixation.
The present invention is not limited to above-mentioned embodiment, every employing and similarity method of the present invention and structure realize all modes of the object of the invention, and for example, head assembly 7 also can a fixedly connected inserting tube, be prepared into the intestines and stomach sound-pipe, to be used for surveying the variation of organs such as the intestines and stomach; Described automatic focusing mechanism is connected described reflection unit 16, above-mentioned control circuit computing and accessory drive drive described reflection unit 16 and move forward and backward, thereby the relative position that changes between reflection unit 16 and the camera lens 12 is realized focusing automatically, obtain the required image effect, described CMOS module forms image signal transmission to described control circuit with it; Described reflection unit 16 can be the device with reflecting surface that any material forms.Above mode of texturing is all within protection scope of the present invention.
Claims (10)
1. method that is used for visual endoscope and image processing device light signal collection, it comprises that front end is provided with a head assembly of tubulose translucent cover, and this head assembly comprises a light source and be used for gathering the CMOS module of optical signal that this module comprises a camera lens, it is characterized in that it comprises the steps:
1) in described tubulose translucent cover, a reflex reflector that is used for reflecting observed area light signal is set;
2) in the reflector space of this reflex reflector, described CMOS module is set, and reserves the displacement space of the camera lens of this CMOS module;
3) energising drives described light source, and this light source irradiation is behind observed zone, and optical signal reflexes on the described reflex reflector, and this reflex reflector reflexes to this optical signal in the pickup area of described CMOS module group lens again;
4) after this CMOS module group lens is gathered optical signal in the described zone, export it to CMOS module and form picture signal.
2. the method that is used for visual endoscope and image processing device light signal collection according to claim 1 is characterized in that it also comprises an automatic focusing mechanism, and this automatic focusing mechanism comprises a driving device and control circuit thereof, and it also comprises the steps:
5) described CMOS module is connected described automatic focusing mechanism, wherein said driving device is connected with described CMOS module;
6) to described control circuit, this control circuit computing and accessory drive drive described CMOS module group lens and move forward and backward described CMOS module, make its automatic focusing with the image signal transmission of its formation, obtain the required image effect.
3. the method that is used for visual endoscope and image processing device light signal collection according to claim 1 is characterized in that it also comprises an automatic focusing mechanism, and this automatic focusing mechanism comprises a motor and control circuit thereof, and it also comprises the steps:
5) described automatic focusing mechanism is connected described reflex reflector, wherein said driving device directly is connected with described reflex reflector;
6) this control circuit computing and accessory drive drive described reflex reflector and move forward and backward, thereby the relative position that changes between reflex reflector and the camera lens is realized focusing automatically, obtain the required image effect, described CMOS module forms image signal transmission to described control circuit with it.
4. according to each described method that is used for visual endoscope and image processing device light signal collection of claim 1 to 3, it is characterized in that it also comprises an image processing apparatus, described CMOS module comprises a CMOS module, and it comprises the steps:
7) described image processing apparatus is electrically connected with described CMOS module, but the picture signal of the distortion that described image processing apparatus obtains described CMOS module changes into the picture signal of accurate response material object, and with this image signal transmission to described control circuit.
5. the method that is used for visual endoscope and image processing device light signal collection according to claim 4 is characterized in that, the reflecting surface of described reflex reflector is plane, convex surface or sphere.
6. the method that is used for visual endoscope and image processing device light signal collection according to claim 5 is characterized in that described image processing module comprises the mirror image correction module, and it comprises the steps:
81) described mirror image correction module is converted into the correct picture signal in orientation with the mirror image signal in kind that described CMOS module receives, and with this image signal transmission to described control circuit.
7. the method that is used for visual endoscope and image processing device light signal collection according to claim 5 is characterized in that described image processing module comprises lopsided correction module and/or Zoom module, and it comprises the steps:
82) described lopsided correction module lopsided picture signal that described CMOS module is received is converted into the picture signal of reaction true form in kind, and with this image signal transmission to described control circuit; And/or
83) described Zoom module the picture signal of dwindling that described CMOS module is received is converted into the picture signal of reaction normal size in kind, and with this image signal transmission to described control circuit.
8. the method that is used for visual endoscope and image processing device light signal collection according to claim 5 is characterized in that it comprises the steps:
9) several described light sources are disperseed to be arranged in the described head assembly.
9. visual endoscope and image processing device that utilizes the described visual endoscope and image processing device light signal collection method of claim 1, it comprises a head assembly, this head assembly comprises a fixture and a tubulose translucent cover, the front end of described translucent cover is hemispherical, one end of described fixture and the sealing of the opening of this translucent cover fasten, in the front end and translucent cover of this fixture, water-tight is provided with a CMOS module and a light source, the forward photosensitive region of this CMOS module is packaged with a camera lens, this camera lens is towards described translucent cover, described light source is fixed in the described translucent cover, it is characterized in that, it also comprises a reflex reflector, and this reflex reflector is arranged on and can receives described source light and described camera lens can receive in the zone of its reflection ray.
10. visual endoscope and image processing device according to claim 9, it is characterized in that, it also comprises an automatic focusing mechanism, described CMOS module also comprises a CMOS module, described automatic focusing mechanism comprises a motor and a control circuit, described motor is fixedlyed connected with described CMOS module, and described control circuit and described CMOS module electrically connect; It comprises that also the picture signal of a distortion that is received by described CMOS module that can be formed by reflex reflector reflection converts the image processing apparatus of the picture signal that can react object normal shape, size and orientation to, this image processing apparatus comprises an image processing module, and this image processing module and described CMOS module electrically connect.
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| CN 200910133772 CN101530314B (en) | 2009-04-08 | 2009-04-08 | Optical signal acquisition method used for visual endoscope devices and visual endoscope device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102579114A (en) * | 2012-02-13 | 2012-07-18 | 上海宇度医学科技有限公司 | Minimally-invasive endoscopic visual uterine cavity tissue suction tube |
| CN102920426A (en) * | 2012-10-22 | 2013-02-13 | 东莞麦可龙医疗科技有限公司 | Microspur visual endoscopic method and device |
| WO2014188147A1 (en) * | 2013-05-22 | 2014-11-27 | Smiths Medical International Limited | Endoscope comprising a light shielding member between camera and light source |
| CN104921786A (en) * | 2015-06-02 | 2015-09-23 | 重庆金山科技（集团）有限公司 | Disposable visual induced abortion suction tube with direct-view and back-view observation functions |
| CN106691554A (en) * | 2017-01-21 | 2017-05-24 | 杭州康基医疗器械股份有限公司 | Module forward camera shooting suction tube |
| CN109091149A (en) * | 2018-07-10 | 2018-12-28 | 川北医学院附属医院 | A kind of visualization measurement cervix opening opens thorough examination device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7175593B2 (en) * | 2000-08-30 | 2007-02-13 | Durell & Gitelis, Inc. | Variable view arthroscope with charge coupled device |
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2009
- 2009-04-08 CN CN 200910133772 patent/CN101530314B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102579114A (en) * | 2012-02-13 | 2012-07-18 | 上海宇度医学科技有限公司 | Minimally-invasive endoscopic visual uterine cavity tissue suction tube |
| CN102920426A (en) * | 2012-10-22 | 2013-02-13 | 东莞麦可龙医疗科技有限公司 | Microspur visual endoscopic method and device |
| WO2014063393A1 (en) * | 2012-10-22 | 2014-05-01 | 东莞麦可龙医疗科技有限公司 | Method and device for micro-video endoscopy |
| WO2014188147A1 (en) * | 2013-05-22 | 2014-11-27 | Smiths Medical International Limited | Endoscope comprising a light shielding member between camera and light source |
| CN104921786A (en) * | 2015-06-02 | 2015-09-23 | 重庆金山科技（集团）有限公司 | Disposable visual induced abortion suction tube with direct-view and back-view observation functions |
| CN106691554A (en) * | 2017-01-21 | 2017-05-24 | 杭州康基医疗器械股份有限公司 | Module forward camera shooting suction tube |
| CN109091149A (en) * | 2018-07-10 | 2018-12-28 | 川北医学院附属医院 | A kind of visualization measurement cervix opening opens thorough examination device |
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| CN101530314B (en) | 2013-10-23 |
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Effective date of registration: 20110107 Address after: 523000 Industrial Zone, Qingxi Town, Guangdong, Dongguan Applicant after: Dongguan Microview Medical Technology Co., Ltd. Address before: 523000 Guangdong Province, Dongguan City Industrial Zone Qingxi Town Silver Star Applicant before: Dongguan Guangzhen Display Co., Ltd. |
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 523000 Guangdong city of Dongguan province Samsung village Xia Ni Cun town Venus Industrial Zone No. 12 building two floor West Applicant after: Microview Medical Technology Co., Ltd. Address before: 523000 Industrial Zone, Qingxi Town, Guangdong, Dongguan Applicant before: Dongguan Microview Medical Technology Co., Ltd. |
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| CB03 | Change of inventor or designer information |
Inventor after: Shen Zhenquan Inventor after: Gou Chengjun Inventor after: Sun Xuliang Inventor after: Huang Zhenning Inventor after: Yan Zhitan Inventor before: Shen Zhenquan Inventor before: Sun Xuliang |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: DONGGUAN WEISHI MEDICIAL TECHNOLOGY CO., LTD. TO: DONGGUAN MICROVIEW MEDICAL TECHNOLOGY CO., LTD. Free format text: CORRECT: INVENTOR; FROM: SHEN ZHENQUAN SUN XULIANG TO: SHEN ZHENQUAN GOU CHENGJUN SUN XULIANG HUANGZHENNING YAN ZHITAN |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |