CN1202885C - Stepped tread mill - Google Patents
Stepped tread mill Download PDFInfo
- Publication number
- CN1202885C CN1202885C CN02143304.6A CN02143304A CN1202885C CN 1202885 C CN1202885 C CN 1202885C CN 02143304 A CN02143304 A CN 02143304A CN 1202885 C CN1202885 C CN 1202885C
- Authority
- CN
- China
- Prior art keywords
- treadmill
- notch cuttype
- virtual reality
- ladder
- transmission device
- 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
Abstract
The present invention relates to a virtual reality step type running machine which is a running machine in a step shape, in order that when a sporter does sports indoors, the sporter can achieve the sport effect which is like the effect of going upstairs through the running machine, and further, a screen or another device which can simulate reality is arranged, so that when doing sports indoors, the sporter feels just like in a simulation real environment, and the goals of entertainment and sports are achieved through the virtual reality step type running machine.
Description
Technical field
The present invention relates to a kind of virtual reality notch cuttype treadmill, but its treadmill stepped for a kind of setting has concurrently and the real border of emulation device, so that the sporter when indoor sport, can reach the purpose of amusement and motion simultaneously by virtual reality notch cuttype treadmill.
Background technology
Use the sporter of treadmill all in the environment (for example gymnasium and bedroom) of a dullness, to move traditionally, seldom have the place that the movement environment of certain situation can be provided.And, in the prior art, treadmill is that the driving-belt of a horizontal direction is driving the wheel shaft on the treadmill, shown in the treadmill schematic diagram of the prior art as shown in Figure 1, sporter 10 can be with hand steered the handrail 11 of treadmill, running on a driving-belt 13, and sets the treadmill speed switch on a panel 100, front axle 15a and hind axle 15b initiatively drive driving-belt 13, so that sporter 10 runs thereon; Sporter 10 also can do forward and run or walk and move.Because of the relation of the frictional force between shoes and the driving-belt 13, driving-belt 13 is driving front axle 15a free to rotate and hind axle 15b, thereby reaches the effect of treadmill in the prior art.
See also the schematic diagram of body-building stair machine of the prior art shown in Figure 2, sporter 10 comprises on the stair machine of a plurality of ladders 20 one and does the motion of going upstairs, these a plurality of ladders 20 are along with the driving-belt cycle alternation in the side plate 24, and sporter 10 can carry out the setting of the circulation rate of switch and ladder 20 on stair machine side plate 22.
Summary of the invention
For solving the defective that above-mentioned existing general treadmill and stair machine are positioned at a plodding indoor environment, the objective of the invention is to propose a virtual reality notch cuttype treadmill, it has the effect of amusement and motion concurrently.
Virtual reality notch cuttype treadmill of the present invention is a kind of stepped treadmill that utilizes wheel shaft drive transmission device, so that the sporter when indoor sport, can reach as the movement effects of going upstairs by this notch cuttype treadmill.On the other hand, virtual reality notch cuttype treadmill of the present invention also can be changed into the treadmill pattern on plane, so that the sporter is as running in the plane.Moreover virtual reality notch cuttype treadmill of the present invention can further be provided with a screen or the real border of wear-type emulation device, so that the sporter in indoor sport, can move in a simulated environment seemingly.Add by this stepped device and the simulator of virtual reality, to make virtual reality notch cuttype treadmill of the present invention reach the purpose of amusement and motion in conjunction with the treadmill of prior art.
More particularly, according to an aspect of the present invention, propose a kind of notch cuttype treadmill, comprising: a plurality of ladders, it forms the step portion of this notch cuttype treadmill; A plurality of ladder supports plates are to support these a plurality of ladders versatilely; A plurality of trips are to articulate this ladder and this ladder supports plate; One transmission device, it drives this ladder and the circulation of this ladder supports plate substitutes, and wherein this ladder is connected this transmission device versatilely with this ladder supports plate, and optionally is tiled on this transmission device; One elevating mechanism, it is arranged at the both sides of this notch cuttype treadmill, tilts with respect to a horizontal direction to drive this notch cuttype treadmill; Side plate, it comprises a controller, to be electrically connected and to control the motion of this transmission device and this elevating mechanism; And a control panel, it comprises a processor, wherein this processor is electrically connected this controller, with the motor pattern of this notch cuttype treadmill of conversion.
According to a further aspect in the invention, provide a kind of virtual reality notch cuttype treadmill, comprising: a plurality of ladders, it forms the step portion of this notch cuttype treadmill; One driving-belt, its drives should a plurality of ladders circulation replacements, and wherein these a plurality of ladders are removable and be tiled on this driving-belt; A plurality of rotational support buttons, it connects and supports a plurality of ladders on this driving-belt; A plurality of transmission wheel discs, it drives this driving-belt circulation running; One elevating mechanism, it connects the both sides of this notch cuttype treadmill, and drives this notch cuttype treadmill vertical lifting and fall plane to horizontal direction; Side plate, it comprises a controller, this controller is controlled the running of this elevating mechanism and these a plurality of rotational support buttons; One control panel, it comprises a processor, sets with the operating mode of controlling this notch cuttype treadmill; Reach a virtual reality and present device, also presented in order to the virtual reality emulation message that receives this processor.
Description of drawings
Below in conjunction with accompanying drawing content of the present invention and technology are described in further detail, wherein:
Fig. 1 is the schematic diagram of treadmill in the prior art;
Fig. 2 is the schematic diagram of body-building stair machine in the prior art;
Fig. 3 A is the schematic diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention;
Fig. 3 B is the side schematic view of the virtual reality notch cuttype treadmill of one embodiment of the invention;
Fig. 3 C is the joint schematic diagram of the virtual reality notch cuttype treadmill ladder of one embodiment of the invention;
Fig. 4 A is the level running schematic diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention;
Fig. 4 B is the level running vertical view of the virtual reality notch cuttype treadmill of one embodiment of the invention;
Fig. 5 is the operation workflow block diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention;
Fig. 6 A is the schematic diagram of the virtual reality notch cuttype treadmill of second embodiment of the invention;
Fig. 6 B is the operation workflow block diagram of the virtual reality notch cuttype treadmill of second embodiment of the invention;
Fig. 7 A is the schematic diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention when adding the helmet;
Fig. 7 B is the operation workflow block diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention when adding the helmet.
The specific embodiment
Fig. 3 A is the schematic diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention.Wherein, the conveyer belt 13 of treadmill is replaced by a stepped structure in the prior art as shown in Figure 1, it comprises the first ladder 31a that is fixed on the transmission device 30, a plurality of ladders such as the second ladder 32a and the 3rd ladder 33a, one sporter 10 by the control panel that is positioned on the arm-rest frame 37 and is electrically connected 39 with the controller of treadmill side plate 38 set ladder running speed and with the picture of virtual reality screen 300 image interactives, sporter 10 can do the motion of going upstairs with the ladder running, on screen 300, be shown as the action of going upstairs or climbing past eminence, drive the circulation running that ladder transmission device 30 is done a plurality of ladders by front propeller shaft 36a and inter-axle shaft 36b repeatedly, wherein, a plurality of ladders connect a plurality of ladder supports plates by a plurality of trips 34 and link with transmission device 30, specifically, comprise the first ladder supports plate 31b that is linked to the first ladder 31a shown in the figure by trip 34, the 3rd ladder supports plate 33b that is linked to the second ladder supports plate 32b of the second ladder 32a and is linked to the 3rd ladder 33a.
When the transmission device 30 drives first ladder 31a moves to notch cuttype treadmill below, the second ladder 32a is the position of progressive running to the original first ladder 31a, the position of progressive running to the second ladder of the 3rd ladder 33a 32a, this moment, sporter 10 did the motion of going upstairs, running so repeatedly, thus reach the effect of virtual reality notch cuttype treadmill of the present invention.
Fig. 3 B is the side schematic view of the virtual reality notch cuttype treadmill of one embodiment of the invention.As shown in FIG., by an elevating mechanism (for example oil sector etc.) 35 this notch cuttype treadmill is fixed in an angle of inclination, there is the first ladder 31a notch cuttype treadmill top, and connect the first ladder supports plate 31b by trip 34 and be articulated on the transmission device 30, the second ladder 32a connects the second ladder supports plate 32b by trip 34, and the 3rd ladder 33a connects the 3rd ladder supports plate 33b by trip 34.One control panel 39 is fixed on the arm-rest frame 37, and sporter 10 can be by the operating mode of these control panel 39 these virtual reality notch cuttype treadmills of control.
Fig. 3 C is the ladder joint schematic diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention.Formerly should become an angle of inclination by the notch cuttype treadmill, the 3rd ladder 33a connects the 3rd ladder supports plate 33b by a trip 34, when the notch cuttype treadmill becomes level, then trip 34 be need extract out, and the 3rd horizontal ladder 33a ' of dotted portion among the figure and the 3rd horizontal ladder supports plate 33b ' that turns over to inner rotary to level become.In like manner, dependency structures such as the first ladder 31a and the second ladder 32a are operation in this way also, and forms the treadmill of a horizontal direction.It should be noted, make the 3rd horizontal ladder 33a ' become the embodiment of level quite a lot of with the 3rd horizontal ladder supports plate 33b ', be fixed axis for example with trip 34, and outwards translation of the 3rd horizontal ladder supports plate 33b ', then be modes such as level laying state (this moment, trip 34 moved towards the direction perpendicular to the treadmill conveyer belt) at last and all can be applicable in the preferred embodiment of the present invention, these corrections all should be included in the scope of the present invention.
See also the level running schematic diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention shown in Fig. 4 A.The first ladder 31a of virtual reality notch cuttype treadmill shown in above-mentioned Fig. 3 A, the second ladder 32a and the 3rd ladder 33a can fall to horizontal direction by the elevating mechanism 35 that is arranged at notch cuttype treadmill both sides, thereby become the form of an existing treadmill, this moment as shown in the figure, ladder on the treadmill all is a level and lays state, and elevating mechanism 35 also obviously is the minimum altitude state, the front propeller shaft 36a and the inter-axle shaft 36b that are positioned at side plate 38 still drive transmission device 30 circulation runnings, and sporter 10 is as motion on an existing level treadmill.
Fig. 4 B is the level running vertical view of the virtual reality notch cuttype treadmill of one embodiment of the invention.When sporter 10 desires to move, need on control panel 39, to move horizontally setting, the sight of 300 display plane motions of virtual reality screen this moment on a horizontal treadmill.As shown in the figure, the first ladder 31a between treadmill side plate 38, the first ladder supports plate 31b, the second ladder 32a, the second ladder supports plate 32b, the 3rd ladder 33a become a flat state with the 3rd ladder supports plate 33b.Certainly, aspect actual enforcement, can be outside virtual reality screen 300, increase aircondition, light supply apparatus, audio device or the like, and adopt system or the device that to adjust according to the virtual reality analogue signal that processor is sent, further to strengthen the effect of virtual reality, these modification or modification all should be included in the scope of the present invention.
Fig. 5 is the operation workflow block diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention.Sporter 10 can make motor pattern and set on control panel 39, speed, upslope motion or horizontal movement and treadmill switch comprising the notch cuttype treadmill, the control signal is drawn a picture via processor 500, and the face picture is handled and signal is handled, 300 reflections of virtual reality screen environment picture, the control signal also is sent to the controller 502 in the side plate 38, with the running of control transmission device 30.Under heeling condition, 30 of transmission devices move according to command speed; When be set in level and aforementioned a plurality of ladder all be horizontally disposed with finish after, transmission device 30 will operate according to command speed.
Fig. 6 A is the schematic diagram of the virtual reality notch cuttype treadmill of second embodiment of the invention.A plurality of ladders 60 are connected on the driving-belt 62 in the notch cuttype treadmill side plate 38 by a plurality of rotational support buttons 65, and on a conveyor track 67, be free to slide, forward pass runner disc 66a drives a driving-belt 62 with back transmission wheel disc 66b and rotates, and drive these a plurality of ladders 60 and make do action, with the function of the motion of going upstairs that reaches the notch cuttype treadmill.Further, the elevating mechanism 35 that supports this notch cuttype treadmill and be arranged at both sides can be made descending operation, when being set at one at control panel 39, sporter 10 gradient is arranged or when not having to run under the level environment of the gradient, virtual reality presents the environment that device 600 demonstrates certain gradient, elevating mechanism 35 can be fallen or rises to an angle of inclination (comprising level) according to situation, and rotational support button 65 can drive ladder 60 change with the angle of inclination and adjust and keep the plane of ladder 60 parallel to the ground, sporter 10 can be experienced on the gradient at certain angle move.
Fig. 6 B is the operation workflow block diagram of the virtual reality notch cuttype treadmill of second embodiment of the invention.Sporter 10 makes motor pattern and sets on control panel 39, the speed that comprises the notch cuttype treadmill, the angle of upslope motion or horizontal movement and treadmill switch, the control signal is drawn a picture via processor 500, and the face picture is handled and signal is handled, virtual reality presents 600 reflections of device environment picture, more the picture message can be sent to processor, the control signal also is sent to the controller 502 in the side plate 38, the angle of control elevating mechanism 35, the running of control transmission device each several part, comprise forward pass runner disc 66a, back transmission wheel disc 66b, driving-belt 62, conveyor track 67 etc., and cooperation heeling condition or level and transmission speed thereof, and drive ladder 60 its planes of change by rotational support button 65, make it to keep parallel to the ground.
Fig. 7 A is the schematic diagram of the virtual reality notch cuttype treadmill of one embodiment of the invention when adding the helmet.But sporter's 10 heads are put on the virtual reality helmet 700 in the real border of an emulation, can show the film of various environmental simulations in this helmet 700, when allowing sporter 10 on the notch cuttype treadmill, move, also can experience the enjoyment of under various environment, moving, thereby have the effect of amusement and motion concurrently because of putting on the virtual reality helmet 700.Certainly, aspect actual enforcement, can be outside the helmet 700, increase aircondition, light supply apparatus, audio device or the like, and adopt system or the device that to adjust according to the virtual reality analogue signal that processor 500 is sent, further to strengthen the effect of virtual reality, these modification all should be contained in the scope of the present invention.Fig. 7 B is that the virtual reality notch cuttype treadmill of the embodiment of the invention adds the helmet flow diagram in when running.The message that processor 500 receives from the helmet 700 also can receive the message of sporter 10 in control panel 39 inputs, reinforms the helmet 700 display frames, and then will control the lifting angle that message is sent to controller 502 control elevating mechanisms 35.
It more than is the detailed description of the embodiment of virtual reality notch cuttype treadmill of the present invention, the sporter moves comprising on the stepped treadmill of a plurality of ladders, but and elevating mechanism is set makes it the motion of emulation on the gradient or plane, but the device in the real borders of emulation such as the screen and the helmet more is set on treadmill, thereby can reaches purpose and effect that motion and amusement have concurrently.
Certainly, the above only is preferred embodiment of the present invention, and it does not constitute limitation of the scope of the invention.Any improvement or the modification made on the basis of the principle of the invention all should be within the scope of the present invention.
Description of reference numerals:
10............................................... sporter;
11 ... ... ... ... ... ... ... ... handrail;
13............................................. transmission device;
15a ... ... ... ... ... ... .... front axle;
15b ... ... ... ... ... ... .... hind axle;
100 ... ... ... ... ... ... .... panel;
20............................................. ladder;
22............................................. stair machine panel;
24............................................. side plate;
30............................................. transmission device;
31a ... ... ... ... ... ... .... first ladder;
32a ... ... ... ... ... ... .... second ladder;
33a ... ... ... ... ... ... .... the 3rd ladder;
31b ... ... ... ... ... ... .... the first ladder supports plate;
32b ... ... ... ... ... ... .... the second ladder supports plate;
33b ... ... ... ... ... ... .... the 3rd ladder supports plate;
33a ' ... ... ... ... ... ... ... the 3rd horizontal ladder;
33b ' ... ... ... ... ... ... ... the 3rd horizontal ladder supports plate;
35............................................. elevating mechanism;
36a ... ... ... ... ... ... .... front propeller shaft;
36b ... ... ... ... ... ... .... inter-axle shaft;
37............................................. arm-rest frame;
38............................................. side plate;
39............................................. control panel;
300 ... ... ... ... ... ... .... screen;
500 ... ... ... ... ... ... .... processor;
502 ... ... ... ... ... ... .... controller;
504 ... ... ... ... ... ... .... transmission mechanism;
60............................................. ladder;
600 ... ... ... ... ... ... .... virtual reality presents device;
62............................................. driving-belt;
65............................................. rotational support button;
66a ... ... ... ... ... ... .... the forward pass runner disc;
66b ... ... ... ... ... ... .... back transmission wheel disc;
67............................................. conveyor track;
700 ... ... ... ... ... ... .... the helmet.
Claims (9)
1. notch cuttype treadmill comprises:
A plurality of ladders, it forms the step portion of this notch cuttype treadmill;
A plurality of ladder supports plates are to support these a plurality of ladders versatilely;
A plurality of trips are to articulate this ladder and this ladder supports plate;
One transmission device, it drives this ladder and the circulation of this ladder supports plate substitutes, and wherein this ladder is connected this transmission device versatilely with this ladder supports plate, and optionally is tiled on this transmission device;
One elevating mechanism, it is arranged at the both sides of this notch cuttype treadmill, tilts with respect to a horizontal direction to drive this notch cuttype treadmill;
Side plate, it comprises a controller, to be electrically connected and to control the motion of this transmission device and this elevating mechanism; And
One control panel, it comprises a processor, wherein this processor is electrically connected this controller, with the motor pattern of this notch cuttype treadmill of conversion.
2. notch cuttype treadmill as claimed in claim 1 is characterized in that, when this trip was removed, this ladder separated with this ladder supports plate and is tiled on this transmission device with respect to this transmission device upset.
3, notch cuttype treadmill as claimed in claim 1 is characterized in that, this ladder and this ladder supports plate are by overturning around this trip and then being tiled on this transmission device.
4. notch cuttype treadmill as claimed in claim 1 is characterized in that this elevating mechanism comprises an oil sector.
5. virtual reality notch cuttype treadmill comprises:
A plurality of ladders, it forms the step portion of this notch cuttype treadmill;
One driving-belt, its drives should a plurality of ladders circulation replacements, and wherein these a plurality of ladders are removable and be tiled on this driving-belt;
A plurality of rotational support buttons, it connects and supports a plurality of ladders on this driving-belt;
A plurality of transmission wheel discs, it drives this driving-belt circulation running;
One elevating mechanism, it connects the both sides of this notch cuttype treadmill, and drives this notch cuttype treadmill vertical lifting and fall plane to horizontal direction;
Side plate, it comprises a controller, this controller is controlled the running of this elevating mechanism and these a plurality of rotational support buttons;
One control panel, it comprises a processor, sets with the operating mode of controlling this notch cuttype treadmill; And
One virtual reality presents device, is also presented in order to the virtual reality emulation message that receives this processor.
6. virtual reality notch cuttype treadmill as claimed in claim 5 is characterized in that this control panel comprises this processor, and this processor presents device with this controller and this virtual reality and is electrically connected, and this controller connects this transmission device and elevating mechanism.
7. virtual reality notch cuttype treadmill as claimed in claim 5 is characterized in that, these a plurality of ladders are adjusted the plane by these a plurality of rotational support buttons with the angle of inclination of this virtual reality notch cuttype treadmill.
8. virtual reality notch cuttype treadmill as claimed in claim 5 is characterized in that this elevating mechanism comprises an oil sector.
9. virtual reality notch cuttype treadmill as claimed in claim 5 is characterized in that this virtual reality presents device and comprises a screen, in order to receive the dicom message that this virtual reality emulation message is comprised, to play the virtual reality film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02143304.6A CN1202885C (en) | 2002-09-25 | 2002-09-25 | Stepped tread mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02143304.6A CN1202885C (en) | 2002-09-25 | 2002-09-25 | Stepped tread mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1403179A CN1403179A (en) | 2003-03-19 |
| CN1202885C true CN1202885C (en) | 2005-05-25 |
Family
ID=4750465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02143304.6A Expired - Lifetime CN1202885C (en) | 2002-09-25 | 2002-09-25 | Stepped tread mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1202885C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399226A (en) * | 2011-04-11 | 2015-03-11 | 乔山健康科技股份有限公司 | Stair machine |
| CN104461018B (en) * | 2014-12-31 | 2017-05-24 | 原硕朋 | Electromagnetic type multi-degree of freedom virtual roaming platform |
| CN106139515B (en) * | 2015-03-25 | 2018-11-23 | 清河国际股份有限公司 | The ladder machine of the adjustable angle that rises |
| CN105597270B (en) * | 2015-12-24 | 2019-07-02 | 浙江海洋学院 | A kind of treadmill |
| JP6736944B2 (en) * | 2016-03-29 | 2020-08-05 | ソニー株式会社 | Information processing device, information processing method, and program |
| CN205569711U (en) * | 2016-04-29 | 2016-09-14 | 乐视控股（北京）有限公司 | Virtual outdoor scene image display device and treadmill suitable for treadmill |
| CN107568098A (en) * | 2017-08-31 | 2018-01-12 | 上海恺羿网络科技有限公司 | A kind of multifunction combined cat climbing frame |
| KR102301856B1 (en) * | 2020-08-25 | 2021-09-14 | 비클시스템주식회사 | Stair exercising type treadmill |
| CN112451912B (en) * | 2020-11-06 | 2021-06-11 | 吉林大学 | Intelligent medical rehabilitation walking machine and use method thereof |
-
2002
- 2002-09-25 CN CN02143304.6A patent/CN1202885C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1403179A (en) | 2003-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7303510B2 (en) | Bicycle training apparatus | |
| CN1202885C (en) | Stepped tread mill | |
| US9205301B2 (en) | Universal support platform for exercise bicycles and exercise system with virtual reality synchronicity | |
| CN106659923A (en) | Laterally tilting treadmill deck | |
| KR101780743B1 (en) | System For Supporting Cycling in Virtual Simulation Environment | |
| CN201880270U (en) | Multi-media treadmill capable of simulating game scenes | |
| CN1092074C (en) | Riding game machine | |
| JPH1055132A (en) | Virtual reality experiencing device | |
| US11465031B2 (en) | Ambulation simulation systems, terrain simulation systems, treadmill systems, and related systems and methods | |
| CN1425481A (en) | Treadlemill with topographic stimulating function | |
| CN1206007C (en) | Pressure-sensitive virtual running machine | |
| CN1143709C (en) | Vehicle playing appts. | |
| CN108635836B (en) | Peripheral device for controlling pedal of VR game and control method thereof | |
| CN1206008C (en) | Combined bicycle and treadmill | |
| US7101317B2 (en) | Exercise device | |
| KR101050780B1 (en) | 4 degree of freedom ridebot for riding | |
| CN1208106C (en) | Water wheel-simulating tread mill | |
| CN107549035B (en) | Standard guide dog training device | |
| CN1223387C (en) | Optical induction virtual reality running machine | |
| CN114225314A (en) | Omnidirectional electric treadmill | |
| CN2613288Y (en) | Climbing device | |
| CN1211137C (en) | Running machine with road-surface imitation function | |
| US10272332B2 (en) | Haptic feedback device for steering simulation | |
| EP3438951A1 (en) | Haptic feedback device for steering simulation | |
| CN220834092U (en) | Universal game simulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20050525 |