CN2689284Y - Digital camera with variable focus mechanism and mobile telephone therewith - Google Patents
Digital camera with variable focus mechanism and mobile telephone therewith Download PDFInfo
- Publication number
- CN2689284Y CN2689284Y CN 200320119235 CN200320119235U CN2689284Y CN 2689284 Y CN2689284 Y CN 2689284Y CN 200320119235 CN200320119235 CN 200320119235 CN 200320119235 U CN200320119235 U CN 200320119235U CN 2689284 Y CN2689284 Y CN 2689284Y
- Authority
- CN
- China
- Prior art keywords
- lens
- mobile phone
- digital camera
- adjusting mechanism
- lens barrel
- 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
Images
Landscapes
- Studio Devices (AREA)
- Lens Barrels (AREA)
Abstract
The utility model discloses a digital camera with variable focus mechanism and mobile telephone therewith. The digital camera with variable focus mechanism is arranged in the mobile phone, comprising a lens mount provided with an inner screw and a lens including a lens mount which is provided with an outer screw. The lens is connected with the lens mount by screwed connection of the outer screw of the lens barrel and the inner screw of the lens mount. The digital camera with variable focus mechanism still comprises a focusing ring lever and a regulating mechanism. The focusing ring lever comprises a ring part sheathed on the lens barrel and a motion arm extending form the circumference of the ring part and the regulating mechanism abuts the motion arm of the focusing ring lever. The utility model of digital camera with variable focus mechanism with simple structure, small volume and convenient operation can be embedded in mobile phone without increasing the thickness of the mobile phone.
Description
[technical field]
The utility model is the digital camera about a kind of tool zoom adjusting mechanism, particularly about a kind of digital camera of mobile phone apparatus zoom adjusting mechanism.
[background technology]
Along with Development of Multimedia Technology, digital camera, video camera more and more are consumers in general's favor, when people's logarithmic code camera, video camera are pursued miniaturization, people wish can take in same position the image of far and near distance different objects, and the image frame that obtains is clear, zoom camera arises at the historic moment thus, and the zoom of camera is to realize by moving of the camera lens in the camera.
Generally speaking, the zoom mode of digital camera lens is divided into two kinds of digital zoom and optical zooms.Digital zoom is charge-coupled device (the Charge CoupledDevice that utilizes image sensor, call CCD in the following text) local imaging, promptly in the photo of original shooting, dig out an amplification, though digital camera can improve image quality to a certain extent by modes such as interpolation, last comparison film image quality still has certain influence.So digital zoom is to be the zoom of cost to sacrifice resolution and picture quality.The optical zoom of digital camera is to rely on the optical lens structure to realize zoom, promptly pass through the relative position of each eyeglass of change zoom lens, thereby the focal length that changes camera lens amplifies the scenery that is taken or dwindles, and the optical zoom multiple is big more, and it can be taken than the distant view thing more.Thus, people realize the zoom of digital camera lens usually by optical zoom.
A kind of existing focusing adjusting mechanism that is used for digital camera, its threaded engagement by camera lens and lens mount makes camera lens do linear moving, realize zoom, as announce in No. the 321295th, the Taiwan patent on June 21st, 1997 announcement, please refer to Fig. 1, it has disclosed digital camera focusing adjusting mechanism, it mainly comprises a pedestal 10, one camera lens 11, one camera lens gear 12, one camera lens spring 13 and one is adjusted member compositions such as gear 14, wherein pedestal 10 is provided with the lens mount 15 of a hollow cylindrical, lens mount 15 is provided with internal thread 16, on the pedestal 10 and be provided with a fixed leg 17, it is positioned at lens mount 15 1 sides, and camera lens 11 rearward end are provided with external thread 18, and leading section is provided with a cylinder 19, camera lens gear 12 has a circular hole (indicating) before and after running through,, cylinder 19 interference engagement of itself and camera lens make camera lens gear 12 secure bond in the front end of camera lens 11, this camera lens 11 is bolted in the internal thread 16 of lens mount 15 on the pedestal 10 with external thread 18, utilizes screw thread to fix.In addition, can lock at pedestal 10 rear sides has the CCD assembly (indicating), this digital camera focusing adjusting mechanism can be adjusted gear 14 by turn, drive 12 rotations of camera lens gear so that adjust gear 14, but camera lens gear 12 interlock camera lenses 11 rotations, camera lens 11 utilizes screw thread 18 to do linear moving, and camera lens 11 can be moved, to realize zoom function on the focusing stroke.
Though this digital camera focusing adjusting mechanism can be realized the zoom of digital camera, this digital camera focusing adjusting mechanism volume is bigger than normal, is difficult to be installed in the mobile phone, realizes the zoom function of mobile phone with digital camera; In addition, this digital camera focusing adjusting mechanism, structure is complicated.
In view of above shortcoming, provide a kind of simple in structure, easy to operate and can be used on the digital camera of the tool zoom adjusting mechanism in the mobile phone.
[summary of the invention]
It is a kind of simple in structure, easy to operate and can be used on the digital camera of the tool zoom adjusting mechanism in the mobile phone that the purpose of this utility model is to provide.
Another purpose of the present utility model is to provide the mobile phone of the digital camera of this tool zoom adjusting mechanism of a kind of application.
The utility model is a kind of digital camera of tool zoom adjusting mechanism, can place in the mobile phone, comprise a lens mount, one camera lens, be provided with internal thread in this lens mount, this camera lens comprises a lens barrel, this lens barrel is provided with external thread, this camera lens is by the internal thread of the external thread bolt connection on the lens barrel on lens mount, the digital camera of this tool zoom adjusting mechanism further comprises a focusing ring bar and a governor motion, this focusing ring bar comprises a ring part and a motion arm by this ring part periphery extension, and this ring part is enclosed within on the lens barrel, and this governor motion is replaced the motion arm of described focusing ring bar.
A kind of mobile phone of digital camera of tool zoom adjusting mechanism, comprise: a body, the digital camera of one tool zoom adjusting mechanism, a surface of this body is provided with a display screen, the digital camera of this tool zoom adjusting mechanism places in this body, comprise a lens mount, one camera lens, this camera lens comprises a lens barrel, this lens barrel is provided with external thread, this camera lens is by the internal thread of the external thread bolt connection on the lens barrel on lens mount, the digital camera of this tool zoom adjusting mechanism further comprises a focusing ring bar and a governor motion, this focusing ring bar comprises a ring part and a motion arm by this ring part periphery extension, and this ring part is enclosed within on the lens barrel, and this governor motion is replaced the motion arm of described focusing ring bar.
Compare prior art, the digital camera of the utility model tool zoom adjusting mechanism makes camera lens utilize the interlock of screw thread to do linear moving by the effect of a governor motion and focusing ring bar, realizes zoom, and is simple in structure, easy to operate; In addition, the digital camera volume of the utility model tool zoom adjusting mechanism is little, makes it can be built in the mobile phone end, and does not increase the thickness of mobile phone.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the digital camera of existing tool zoom adjusting mechanism;
The synoptic diagram of the digital camera of Fig. 2 the utility model tool zoom adjusting mechanism;
Fig. 3 is the synoptic diagram that cooperates of top cover and focusing ring bar of the digital camera of the utility model tool zoom adjusting mechanism;
Fig. 4 is the stereographic map of mobile phone of using the digital camera of the utility model tool zoom adjusting mechanism;
Fig. 5 is that the top cover and the focusing ring bar of the digital camera of the utility model tool zoom adjusting mechanism places the interior diagrammatic cross-section of mobile phone;
Fig. 6 is the effect synoptic diagram of adjustment screw rod, spring and focusing ring bar of the digital camera of the utility model tool zoom adjusting mechanism.
[embodiment]
Please refer to Fig. 2, Fig. 3 and Fig. 6, the digital camera of the utility model tool zoom adjusting mechanism comprises camera lens 20, lens mount 21, top cover 22, focusing ring bar 23, a governor motion (not indicating), this governor motion comprises that one adjusts a screw rod 24 and a spring 25, camera lens 20 is fixing with top cover 22, in addition, behind lens mount 21, can lock CCD assembly (Charged Coupled Device) is arranged (figure does not show).Camera lens 20 cooperates with lens mount 21, drives 23 rotations of focusing ring bar by adjusting screw rod 24, makes top cover 22 rotations, drives camera lens 20 rotations thus, and camera lens 20 utilizes screw thread to do linear moving, and realizes zoom function.The digital camera of the utility model tool zoom adjusting mechanism can be contained in the mobile phone 30.
Please in the lump with reference to figure 4 and Fig. 5, focusing ring bar 23 comprises a ring part 231 and a motion arm 232, swing in the spatial dimension of the fan-shaped perforate 37 that motion arm 232 can be offered in mobile phone 30, ring part 231 is enclosed within on the top cover 22, can rotate relatively with top cover 22, the periphery suitable position of ring part 231 offers an opening (not indicating), and this opening cooperates with the flange 222 of top cover 22.
Adjusting screw rod 24 is a column, comprise an operating portion 241 and a cylindrical portion 242, the opening 34 that operating portion 241 is offered by a side of mobile phone 30 stretches out outside the body 31 of mobile phone 30, one end of cylindrical portion 242 is connected with operating portion 241, the other end is replaced the motion arm 232 of focusing ring bar 23, the outer peripheral edges of cylindrical portion 242 are formed with external thread 243, and it is screwed onto the internal thread 38 of the corresponding hole slot 35 in the mobile phone 30 and is mated.
The mobile phone 30 of using the digital camera of the utility model tool zoom adjusting mechanism comprises a body 31, a display screen 32, plurality of keys 33, sidepiece at this body 31 offers an opening 34, be formed with a hole slot 35 in the inside of mobile phone 30, one stria 36, with a fan-shaped perforate 37, stria 35, hole slot 36 are symmetrically formed respectively in the both sides of fan-shaped perforate 37, hole slot 35 connects with opening 34, and it has internal thread 38, stria 36 is used for putting spring 25, and fan-shaped perforate 37 is in order to the motion arm 232 of ccontaining focusing ring bar 23.
During assembling, camera lens 20 places in the lens mount 21, external thread 202 by lens barrel 201 is bolted in the internal thread 213 of first cylindrical portion 211 of lens mount 21 and fixed lens 20, top cover 22 is fixed on the camera lens 20, focusing ring bar 23 is enclosed within on the top cover 22, make its ring part 231 cooperate top cover 22, both cooperate for on-fixed, and its flange 222 is contained in opening 233 just, be placed on afterwards in the mobile phone 30, the motion arm 232 of focusing ring bar 23 is contained in the fan-shaped perforate 37 of mobile phone 30, spring 25 is contained in the stria 36, and the cylindrical portion 242 of adjusting screw rod 24 is bolted in by external thread 243 in the hole slot 35 of mobile phone 30 and screws togather with internal thread 38 in it.
During shot object, object is a long way off the time, the imaging point of object just is positioned at the CCD assembly, the operating portion 241 of adjusting screw rod 24 is replaced the side surface of mobile phone 30, object mobile phone 30 nearby the time, desire on the CCD assembly, to obtain the sharp image of this object, need to adjust the focal length of camera lens 20, make the imaging point of object be positioned at the CCD component placement, at this moment, be rotated counterclockwise and adjust screw rod 24, elastic force effect by spring 25 makes motion arm 232 deflections drive ring part 231 rotations, and the elastic force by spring 25 preserves the stable equilibrium adjustment ring bar 23 with the interaction of replacing of adjusting screw rod 24, ring part 231 is replaced the flange 222 of top cover 22 and is made and rotates thus, and then driving top cover 22 and camera lens 20 rotations, camera lens 20 is done stable and linear moving by external thread 202 and the interlock and the helical pitch of internal thread 213, and camera lens 20 is focused on correct camera site.
The top cover 22 of the digital camera of the utility model tool zoom adjusting mechanism can save, one end of lens barrel 201 is designed to the diameter of this top cover 22 and has the flange 222 of top cover 22, and offer the hole that runs through this end upper and lower surface, and focusing ring bar 23 is enclosed within on the lens barrel 201.Spring 25 can substitute by other elastic parts, only need make it can cooperate and have enough elastic force that 23 rotations of focusing ring bar are moved with hole slot 36.
In addition, the focusing ring bar 23 of the digital camera of the utility model tool zoom adjusting mechanism also can be save, only the lens barrel 201 of camera lens 20 need be designed to comprise first cylindrical portion and larger-diameter second cylindrical portion of a tool external thread 202, first cylindrical portion and second cylindrical portion are one-body molded, one end of this second cylindrical portion connects first cylindrical portion, the other end offers a through hole, so that be incident on the eyeglass in the lens barrel 201 by the light of object (figure do not show) reflection, periphery in its second cylindrical portion extends a motion arm, it is can shoot mode integrally formed, the motion arm 232 of the effect of this motion arm and focusing ring bar 23 is suitable, moves in the spatial dimension of the fan-shaped perforate 37 that can offer in mobile phone 30.
The adjustment screw rod 24 of the digital camera of the utility model tool zoom adjusting mechanism, spring 25 all can be save, only need in mobile phone 30, to offer a fan-shaped perforate 37, and on this motion arm 232 or motion arm, an operating portion is set, make this operating portion extend to body 31 surfaces of mobile phone 30, move this operating portion by this, make motion arm 232 or the motion arm can be in its spatial dimension intrinsic deflection, drive lens barrel 201 rotations, this moment, camera lens 20 was done stable and linear moving by the external thread 202 of lens barrel 201 with the interlock and the helical pitch of internal thread 213, and camera lens 20 is focused on correct camera site.
Claims (10)
1. the digital camera of a tool zoom adjusting mechanism, place in the mobile phone, comprise a lens mount, one camera lens, be provided with internal thread in this lens mount, this camera lens comprises a lens barrel, this lens barrel is provided with external thread, this camera lens is by the internal thread of the external thread bolt connection on the lens barrel on lens mount, it is characterized in that: the digital camera of this tool zoom adjusting mechanism further comprises a focusing ring bar and a governor motion, this focusing ring bar comprises a ring part and a motion arm by this ring part periphery extension, and this ring part is enclosed within on the lens barrel, and this governor motion is replaced the motion arm of described focusing ring bar.
2. the digital camera of tool zoom adjusting mechanism as claimed in claim 1, it is characterized in that: this governor motion comprises that one adjusts a screw rod and an elastic parts, adjust screw rod one end and replace motion arm, the other end stretches out outside the mobile phone, elastic parts one end is replaced motion arm, the other end is replaced mobile phone, and this adjustment screw rod is provided with external thread, and this adjustment screw rod is bolted in the mobile phone with external thread.
3. the digital camera of tool zoom adjusting mechanism as claimed in claim 2, it is characterized in that: the digital camera of this tool zoom adjusting mechanism further comprises a top cover, its surface offers a through hole, extends a flange at the periphery of this top cover, and this top cover is fixedlyed connected with described lens barrel.
4. the digital camera of tool zoom adjusting mechanism as claimed in claim 3 is characterized in that: this ring part has an opening, and the ring part of this focusing ring bar is enclosed within on the described top cover, and the flange of top cover is embedded in the described opening.
5. as the digital camera of claim 2 or 4 described tool zoom adjusting mechanisms, it is characterized in that: this elastic parts is a volute spring, and it is contained in the mobile phone.
6. the digital camera of tool zoom adjusting mechanism as claimed in claim 5, it is characterized in that: this adjustment screw rod comprises an operating portion and a cylindrical portion, this operating portion stretches out outside the mobile phone, this cylindrical portion is provided with external thread, it can be screwed onto in the mobile phone, the ring part of this focusing ring bar is fixedlyed connected with described lens barrel, and an end surface of this lens barrel offers a hole.
7. the digital camera of a tool zoom adjusting mechanism, place in the mobile phone of tool one fan-shaped perforate, comprise a lens mount, one camera lens, be provided with internal thread in this lens mount, this camera lens comprises a lens barrel, this lens barrel comprises externally threaded first cylindrical portion of a tool, this camera lens is by the internal thread of external thread bolt connection on lens mount of first cylindrical portion, it is characterized in that: this lens barrel comprises that further one connects second cylindrical portion of first cylindrical portion, periphery by this second cylindrical portion extends a motion arm, and this motion arm is positioned at the fan-shaped perforate of mobile phone.
8. mobile phone of answering the digital camera of apparatus zoom adjusting mechanism, comprise: a body, the digital camera of one tool zoom adjusting mechanism, a surface of this body is provided with a display screen, the digital camera of this tool zoom adjusting mechanism places in this body, comprise a lens mount, one camera lens, this camera lens comprises a lens barrel, this lens barrel is provided with external thread, this camera lens is by the internal thread of the external thread bolt connection on the lens barrel on lens mount, it is characterized in that: the digital camera of this tool zoom adjusting mechanism further comprises a focusing ring bar and a governor motion, this focusing ring bar comprises a ring part and a motion arm by this ring part periphery extension, and this ring part is enclosed within on the lens barrel, and this governor motion is replaced the motion arm of described focusing ring bar.
9. mobile phone as claimed in claim 8, it is characterized in that: this governor motion comprises that one adjusts a screw rod and an elastic parts, adjust screw rod one end and replace motion arm, the other end stretches out outside the mobile phone, elastic parts one end is replaced motion arm, the other end is replaced mobile phone, and this adjustment screw rod is provided with external thread, and this adjustment screw rod is bolted in the mobile phone with external thread.
10. mobile phone as claimed in claim 9, it is characterized in that: offer a fan-shaped perforate in this mobile phone, so that described motion arm deflection within it, this fan-shaped perforate symmetria bilateralis offers a hole slot and a stria, this hole slot is provided with internal thread, this stria cooperates with elastic parts, and a side of this mobile phone offers an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320119235 CN2689284Y (en) | 2003-12-08 | 2003-12-08 | Digital camera with variable focus mechanism and mobile telephone therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320119235 CN2689284Y (en) | 2003-12-08 | 2003-12-08 | Digital camera with variable focus mechanism and mobile telephone therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2689284Y true CN2689284Y (en) | 2005-03-30 |
Family
ID=34661913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320119235 Expired - Lifetime CN2689284Y (en) | 2003-12-08 | 2003-12-08 | Digital camera with variable focus mechanism and mobile telephone therewith |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2689284Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009033350A1 (en) * | 2007-09-14 | 2009-03-19 | Huizhou Sunrise Digital Technol0Gy Co., Ltd | A far imaging module for a mobile phone |
| US7565076B2 (en) | 2006-01-05 | 2009-07-21 | Hon Hai Precision Industry Co., Ltd. | Lens module with grating |
| CN100574337C (en) * | 2005-06-17 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | Folding-type electronic device with digital camera |
| CN100574588C (en) * | 2006-08-25 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | The folding-type electronic device of tool digital camera |
| CN1847969B (en) * | 2005-04-15 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Two-sectional focuser |
| CN101046597B (en) * | 2006-03-30 | 2010-10-06 | 光宝科技股份有限公司 | Electronic zoom device and method for camera |
| CN103913810A (en) * | 2014-04-14 | 2014-07-09 | 彭中 | Lens mount and screwing device of lens mount and lens |
| CN105757615A (en) * | 2014-12-16 | 2016-07-13 | 海洋王照明科技股份有限公司 | Light focusing and flooding adjustment module and lamp |
| CN108663803A (en) * | 2017-03-30 | 2018-10-16 | 腾讯科技（深圳）有限公司 | Virtual reality glasses, lens barrel adjusting method and device |
| CN111818266A (en) * | 2020-07-16 | 2020-10-23 | 深圳传音控股股份有限公司 | Image display method, image pickup apparatus, image display apparatus, and readable storage medium |
-
2003
- 2003-12-08 CN CN 200320119235 patent/CN2689284Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847969B (en) * | 2005-04-15 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Two-sectional focuser |
| CN100574337C (en) * | 2005-06-17 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | Folding-type electronic device with digital camera |
| US7565076B2 (en) | 2006-01-05 | 2009-07-21 | Hon Hai Precision Industry Co., Ltd. | Lens module with grating |
| CN101046597B (en) * | 2006-03-30 | 2010-10-06 | 光宝科技股份有限公司 | Electronic zoom device and method for camera |
| CN100574588C (en) * | 2006-08-25 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | The folding-type electronic device of tool digital camera |
| WO2009033350A1 (en) * | 2007-09-14 | 2009-03-19 | Huizhou Sunrise Digital Technol0Gy Co., Ltd | A far imaging module for a mobile phone |
| CN103913810A (en) * | 2014-04-14 | 2014-07-09 | 彭中 | Lens mount and screwing device of lens mount and lens |
| CN105757615A (en) * | 2014-12-16 | 2016-07-13 | 海洋王照明科技股份有限公司 | Light focusing and flooding adjustment module and lamp |
| CN108663803A (en) * | 2017-03-30 | 2018-10-16 | 腾讯科技（深圳）有限公司 | Virtual reality glasses, lens barrel adjusting method and device |
| CN108663803B (en) * | 2017-03-30 | 2021-03-26 | 腾讯科技（深圳）有限公司 | Virtual reality glasses, lens barrel adjusting method and device |
| US11042033B2 (en) | 2017-03-30 | 2021-06-22 | Tencent Technology (Shenzhen) Company Limited | Virtual reality glasses, lens barrel adjustment method and device |
| CN111818266A (en) * | 2020-07-16 | 2020-10-23 | 深圳传音控股股份有限公司 | Image display method, image pickup apparatus, image display apparatus, and readable storage medium |
| CN111818266B (en) * | 2020-07-16 | 2022-07-29 | 深圳传音控股股份有限公司 | Image display method, image pickup apparatus, image display apparatus, and readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2689284Y (en) | Digital camera with variable focus mechanism and mobile telephone therewith | |
| US7855846B2 (en) | Imaging unit and electronic device using the same | |
| CN113422898A (en) | Camera module and electronic equipment | |
| CN1797053A (en) | Lens die set | |
| US7634190B2 (en) | Lens module with focusing mechanism | |
| WO2007135854A1 (en) | Lens driving device and imaging device | |
| CN2689264Y (en) | Modular set focus-adjustable digital camera lens | |
| CN1787612A (en) | Focusing mechanism for cell phone digital camera and module for cell phone digital camera | |
| CN1300616C (en) | Integrative zoom lens | |
| CN2757153Y (en) | Digital camera module | |
| CN1734305A (en) | Camera lens with adjustment mechanism | |
| CN1869755A (en) | Lens apparatus and image-taking apparatus | |
| CN2784956Y (en) | Digital camera zooming lens | |
| CN2872393Y (en) | Double-lens digital camera telescope | |
| CN1873457A (en) | Lens assembly for a mobile phone equipped with macro function | |
| CN2862108Y (en) | Focusing mechanism for digital camera lens set | |
| CN1746761A (en) | Variable focus optic module and optic system | |
| CN2766268Y (en) | Camera module and its transmission | |
| JP2007272105A (en) | Zoom lens barrel unit, imaging device, camera, portable information terminal device and mobile phone | |
| JP2002267918A (en) | Lens unit | |
| CN1864085A (en) | Lens barrel | |
| CN2665734Y (en) | Digital cameras zoom lens module assembly | |
| US20090102958A1 (en) | Lens barrel and camera | |
| CN2673000Y (en) | Digital camera module for mobile phone | |
| CN100516962C (en) | Multi-sectional focusing lens model group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131208 Granted publication date: 20050330 |