CN103064243B - A kind of magnetic projection soft screen system - Google Patents
A kind of magnetic projection soft screen system Download PDFInfo
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- CN103064243B CN103064243B CN201310004009.5A CN201310004009A CN103064243B CN 103064243 B CN103064243 B CN 103064243B CN 201310004009 A CN201310004009 A CN 201310004009A CN 103064243 B CN103064243 B CN 103064243B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a kind of magnetic projection soft screen system, comprise magnetic and to project soft curtain, it is characterized in that: also comprise control soft curtain rotating shaft and rotate open/close control device, control soft curtain away from the shift controller near substrate motion.The present invention by control soft curtain away from near substrate motion, realize magnetic and to project the storage of soft curtain and unfolding, run action accurately, coherent, dependable performance.
Description
Technical field
The present invention relates to a kind of magnetic to project soft curtain system, belong to soft curtain systems technology field.
Background technology
The soft curtain of past existing projection is made based on textile material, its storage mode only needs retractable, stop three actions can easily complete, but magnetic intake type is projected soft curtain, to be adsorbed on irony substrate during use, so directly can not carry out being collected in winding manner by common method, the control circuit of the soft curtain of current common projection can not directly apply to the soft curtain of magnetic.How to carry out folding and unfolding to the soft curtain of magnetic to control to be the technical issues that need to address.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of magnetic projection soft screen system, can realize magnetic and to project the automatic deploying and retracting of soft curtain.
For solving the problems of the technologies described above, technical scheme of the present invention is before the soft curtain of relieving, after first soft curtain reel must being left the certain distance of irony substrate, just can fall and put magnetic projection screen, after decline puts in place, again projection screen is moved inward irony substrate, can be smooth be adsorbed on substrate; The upper time receiving then will do contrary motion, completes storage work.
For this reason, the invention provides a kind of magnetic projection soft screen system, comprise magnetic and to project soft curtain, it is characterized in that: comprise the open/close control device controlling soft curtain rotating shaft and rotate, control soft curtain away from the shift controller near substrate motion.
Aforesaid magnetic projection soft screen system, is characterized in that: open/close control device, shift controller are all connected with middle control machine, and described middle control machine is for controlling the action of open/close control device, shift controller.
Aforesaid magnetic projection soft screen system, is characterized in that: described open/close control device comprises the retracting motor be connected with soft curtain rotating shaft.
Aforesaid magnetic projection soft screen system, is characterized in that: described shift controller comprises displacement motor.
Aforesaid magnetic projection soft screen system, it is characterized in that: displacement motor is arranged on the suspended rail pedestal of translation track, translation track and suspended rail pedestal are by being welded to connect, inside and outside translation track is connected with suspended rail pedestal by upper cover, soft curtain rotating shaft is provided with pipe-hanging hook, pipe-hanging hook slides along inside and outside translation track, and pivot arm one end is connected with the output shaft of displacement motor, and the other end is connected with pipe-hanging hook.
Aforesaid magnetic projection soft screen system, is characterized in that: also comprise the caging system of movement position controlled when soft curtain does displacement and folding and unfolding campaign.
Aforesaid magnetic projection soft screen system, it is characterized in that: described caging system comprises the first travel switch, the second travel switch, third trip switch, fourth line journey switch, fifth line journey switch, the 6th travel switch, described first travel switch and the second travel switch are arranged in the stop means on the right side of soft curtain rotating shaft shell, and described third trip switch, fourth line journey switch, fifth line journey switch, the 6th travel switch are arranged on pipe-hanging hook.
Aforesaid magnetic projection soft screen system, is characterized in that:
The movable contact 2 of the first stroke switch S 1 falls terminal 2 with the curtain of middle control machine and is connected, and normally closed end points 3 is connected with the movable contact 2 of third trip switch S 3, and Chang Kaiduan point 1 is connected with fifth line journey switch S 5 movable contact 2;
The movable contact 2 of the second travel switch S2 rises 1 terminal with the curtain of middle control machine and is connected, and the normally closed end points 3 of the second travel switch S2 is connected with fourth line journey switch S 4 movable contact 2, and the Chang Kaiduan point 1 of the second travel switch S2 is connected with the 6th travel switch S6 movable contact 2;
The movable contact 2 of third trip switch S 3 is connected with the normally closed end points 3 of the first stroke switch S 1, the Chang Kaiduan point 1 of third trip switch S 3 is connected with the contact 2 of retracting motor M1, and the normally closed end points 3 of third trip switch S 3 is connected with the contact 1 of the normally closed end points 3 of fourth line journey switch S 4 and displacement motor M2;
The movable contact 2 of fourth line journey switch S 4 is connected with the normally closed end points 3 of the second travel switch S2, the normally closed end points 3 of fourth line journey switch S 4 is connected with the contact 1 of the normally closed end points 3 of third trip switch S 3 and displacement motor M2, and the Chang Kaiduan point 1 of fourth line journey switch S 4 is connected with the contact 1 of retracting motor M1;
The movable contact 2 of fifth line journey switch S 5 is connected with the Chang Kaiduan point 1 of the first stroke switch S 1, the normally closed end points 3 of fifth line journey switch S 5 is connected with the contact 2 of the normally closed end points 3 of the 6th travel switch S6 and displacement motor M2, and the Chang Kaiduan point 1 of fifth line journey switch S 5 is empty;
The movable contact 2 of the 6th travel switch S6 is connected with the Chang Kaiduan point 1 of the second travel switch S2, the normally closed end points 3 of the 6th travel switch S6 is connected with the contact 2 of the normally closed end points 3 of fifth line journey switch S 5 and displacement motor M2, and the Chang Kaiduan point 1 of the 6th travel switch S6 is empty;
Retracting motor M1 is connected with the terminal 3 of middle control machine with the contact 3 of displacement motor M2.
The beneficial effect that the present invention reaches: due to the singularity of the soft curtain of magnetic, when folding and unfolding, the continuity of mechanical action needs circuit to have coordinated, soft curtain control system in the present invention, by controlling the retracting motor that soft curtain rotating shaft rotates, control soft curtain rotating shaft away from the displacement motor with close substrate motion, and corresponding travel switch coordinates, and completes and controls the folding and unfolding of soft curtain, run action is accurate, coherent, dependable performance.When Individual cells damage parts needs repairing, only need open outer cover can change by convenient for maintaining.
Accompanying drawing explanation
Fig. 1 is the schematic diagram in the present invention in soft curtain translation only;
Fig. 2 is the schematic diagram that in the present invention, soft curtain translation is only outer;
Fig. 3 is spool limit device structure schematic diagram;
Fig. 4 is spool limit device structure stereographic map;
Fig. 5 is switch-linear hybrid schematic diagram on pipe-hanging hook;
Fig. 6 is the 3rd, the 4th limit-switch positions enlarged diagram;
Fig. 7 is the 5th, the 6th limit-switch positions enlarged diagram;
Fig. 8 is projection soft curtain folding and unfolding control electrical schematic diagram;
Fig. 9 is the soft curtain folding and unfolding control flow chart of projection.
In figure: 1 suspended rail pedestal, 2 displacement motor M2, translation track inside and outside 3,4 upper covers, spacing pressing plate outside 41,42 inner side limiting-position pressing plates, 5 pivot arms, 6 pipe-hanging hooks, 7 soft acts of rotating shaft shells, 8 retracting motor M1, S1 first travel switch, S2 second travel switch, Three S's 3 travel switch, S4 fourth line journey switch, S5 fifth line journey switch, S6 the 6th travel switch, 12 stop means, 121 housings, 122 turning axles, 123 switch briquettings, 124 spacing pressing plates one, 125 first switch brackets, 126 second switch supports.
Embodiment
The Novel accommodating formula soft curtain that projects is a kind of soft curtain of flexible projection with magnetic absorption performance, owing to there is magnetic absorption on irony substrate, can not light folding and unfolding as the soft curtain of common projection, want normal folding and unfolding, after the method for mechanical stripping must be adopted to make cloth with magnetism leave irony substrate certain distance, then carry out folding and unfolding.Want technical solution problem to be: the cooperation of mechanical motion stroke and the coherent control of folding and unfolding projection screen, its control procedure is: unfold soft curtain: soft curtain spool outwards moves about 250MM and unfolds the soft curtain of magnetic---move inward about 250MM again and soft curtain is adsorbed on substrate naturally.Receive soft curtain: soft curtain frame first outwards mobile about 250MM distance makes cloth with magnetism peel away substrate---upper rolling around---moves inward about 250MM again and makes soft curtain wait for operation next time near wall, realize that three actions of unfolding or storage are once coherent to be completed automatically.
Based on the singularity of the soft curtain of magnetic, the soft curtain system of magnetic provided by the invention, movement and the folding and unfolding action of soft curtain manually can be completed by mechanical part, comprise the open/close control device controlling soft curtain rotating shaft and rotate, and control soft curtain rotating shaft away from the shift controller with close substrate motion.
Preferably, magnetic of the present invention soft curtain system can control mechanical component actuation by folding and unfolding control circuit and come, control procedure is: before the soft curtain of relieving, after first soft curtain reel being left the certain distance of irony substrate (about 250MM), fall again and put magnetic soft curtain, after decline puts in place, softer curtain is moved inward (about 250MM) press close to irony substrate, can be smooth be adsorbed on substrate.The upper time receiving then will do contrary motion, completes storage work.The invention discloses a kind of band to be magnetic the retractable of soft curtain, the control circui process of stopping, it includes the displacement motor M2 of the inside and outside motion of soft curtain, and the retracting motor M1 of soft curtain winding, the travel switch S1-S6 of Stroke Control, the continuity of above-mentioned mechanical action controls.
The folding and unfolding control system of magnetic projection soft screen of the present invention, comprise soft curtain and soft curtain rotating shaft, it is characterized in that: comprise the retracting motor 8 controlling soft curtain rotating shaft and rotate, control soft curtain rotating shaft away from the displacement motor 2 with close substrate motion, middle control machine is connected with retracting motor 8, displacement motor 2.
As depicted in figs. 1 and 2, displacement motor M2 is arranged on the suspended rail pedestal of translation track 3, translation track 3 and suspended rail pedestal 1 are by being welded to connect, inside and outside translation track 3 is connected with suspended rail pedestal 1 by upper cover 4, soft curtain rotating shaft 7 is provided with pipe-hanging hook 6, pipe-hanging hook 6 slides along inside and outside translation track 3, and pivot arm 5 one end is connected with the output shaft of displacement motor M2, and the other end is connected with pipe-hanging hook 6.
Also comprise the caging system of the movement position controlled when soft curtain does translation and folding and unfolding campaign.Described caging system comprises the first stroke switch S 1, second travel switch S2, third trip switch S 3, fourth line journey switch S 4, fifth line journey switch S the 5, the 6th travel switch S6, described first stroke switch S 1 and the second travel switch S2 are arranged in the stop means 12 on the right side of soft curtain rotating shaft shell, and described third trip switch S 3, fourth line journey switch S 4, fifth line journey switch S the 5, the 6th travel switch S6 are arranged on pipe-hanging hook 6.
As shown in Figure 3 and Figure 4, described stop means 12 comprises housing 121, turning axle 122 runs through and is arranged in housing 121, turning axle 122 one end is connected with soft curtain spool, turning axle 122 outside surface is provided with screw thread, switch briquetting 123 covering device is on the screw thread of turning axle 122, on a left side for switch briquetting 123, right both sides are respectively provided with one piece of spacing pressing plate 1, first stroke switch S 1 is arranged in housing 121, on the first switch bracket 125 on the right side of switch briquetting 123, second travel switch S2 is arranged in housing 121, on second switch support 126 on the left of switch briquetting 123.
Second adjusting screw(rod) 127 is the settings being used as upper limit position switch position, second switch support 126 by internal thread and the second adjusting screw(rod) 17 in mating connection, regulate the second adjusting screw(rod) 127 can set the location status of curtain withdrawal, first adjusting screw(rod) 128 is the settings being used as lower position switch position, first switch bracket 125 is connected by internal thread and the first adjusting screw(rod) 128, regulates the first adjusting screw(rod) 128 can set the location status of curtain unfolding.
As shown in Figure 5, described third trip switch S 3 is arranged on the edge, lower left of pipe-hanging hook 6 center, switch feeler lever is made to exceed the edge of pipe-hanging hook 6, fourth line journey switch S 4 is arranged on the edge, lower right of pipe-hanging hook 6 center, install side by side with S3, switch feeler lever is made to exceed the edge of pipe-hanging hook 6, fifth line journey switch S 5 is arranged on the edge, upper left side of pipe-hanging hook 6 center, switch feeler lever is made to exceed the edge of pipe-hanging hook 6,6th travel switch S6 is arranged on the edge, upper right side of pipe-hanging hook 6 center, and S5 installs side by side.
As shown in Figure 8, the movable contact 2 of the first stroke switch S 1 falls terminal 2 with the curtain of middle control machine and is connected, and normal-closed end 3 is connected with the movable contact 2 of third trip switch S 3, and Chang Kaiduan point 1 is connected with fifth line journey switch S 5 movable contact 2;
The movable contact 2 of the second travel switch S2 rises 1 terminal with the curtain of middle control machine and is connected, and the normally closed end points 3 of the second travel switch S2 is connected with fourth line journey switch S 4 movable contact 2, and the Chang Kaiduan point 1 of the second travel switch S2 is connected with the 6th travel switch S6 movable contact 2;
The movable contact 2 of third trip switch S 3 is connected with the normally closed end points 3 of the first stroke switch S 1, the Chang Kaiduan point 1 of third trip switch S 3 is connected with the contact 2 of retracting motor, and the normally closed end points 3 of third trip switch S 3 is connected with the contact 1 of the normally closed end points 3 of fourth line journey switch S 4 and displacement motor;
The movable contact 2 of fourth line journey switch S 4 is connected with the normally closed end points 3 of the second travel switch S2, the normally closed end points 3 of fourth line journey switch S 4 is connected with the contact 1 of the normally closed end points 3 of third trip switch S 3 and displacement motor M2, and the Chang Kaiduan point 1 of fourth line journey switch S 4 is connected with the contact 1 of retracting motor M1;
The movable contact 2 of fifth line journey switch S 5 is connected with the Chang Kaiduan point 1 of the first stroke switch S 1, the normally closed end points 3 of fifth line journey switch S 5 is connected with the contact 2 of the normally closed end points 3 of the 6th travel switch S6 and displacement motor M2, and the Chang Kaiduan point 1 of fifth line journey switch S 5 is empty;
The movable contact 2 of the 6th travel switch S6 is connected with the Chang Kaiduan point 1 of the second travel switch S2, the normally closed end points 3 of the 6th travel switch S6 is connected with the contact 2 of the normally closed end points 3 of fifth line journey switch S 5 and displacement motor M2, and the Chang Kaiduan point 1 of the 6th travel switch S6 is empty;
Retracting motor M1 is connected with the terminal 3 of middle control machine with the contact 3 of displacement motor M2.
Middle control machine is teaching multimedia control center, and it has the output socket controlling curtain lifting, namely provides the lifting power supply of alternating current 220V, the power supply port of retracting motor 8, displacement motor 2 and the docking of middle control machine.The contact 1 of retracting motor M1, contact 2 are the L input end of alternating current 220V, and contact 3 is N common port, connect contact 1 and are rotated counterclockwise for motor, curtain is received, and connect contact 2 for turning clockwise, curtain is transferred.The contact 1 of retracting motor M2, contact 2 are the L input end of alternating current 220V, and contact 3 is N common port, connect contact 1 and turn clockwise for motor, the outside translation of curtain spool, connection contact 2 for being rotated counterclockwise, the inside translation of curtain spool.
Third trip switch S 3, fourth line journey switch S 4 are installed in parallel synchronization action.
Fifth line journey switch S the 5, the 6th travel switch S6 is installed in parallel synchronization action.
First stroke switch S 1 is arranged on the right side of a stop means 12 in soft curtain reel, synchronously being turned clockwise by the connection of turning axle 121 and soft curtain spool makes switch briquetting 122 move to the right until push down the first stroke switch S 1, the original on off state of first stroke switch S 1 is changed, plays the effect making the inside translation of soft curtain reel.
Second travel switch S2 is arranged on the left side of a stop means 12 in soft curtain reel, synchronously being rotated counterclockwise by the connection of turning axle 121 and soft curtain spool makes switch briquetting 122 move to the left until push down the second travel switch S2, the original on off state of second travel switch S2 is changed, plays the effect making the inside translation of soft curtain reel.
Third trip switch S 3 is arranged on the edge, lower left of pipe-hanging hook 6 center, switch feeler lever is made to exceed the position of the edge 5mm of pipe-hanging hook 6, to be connected with pivot arm 5 by pipe-hanging hook 6 and to do inside and outside translation motion, when pipe-hanging hook 6 moves to the spacing pressing plate 41 in outermost third trip switch S 3 touching outside, the original on off state of third trip switch S 3 is changed, plays and make soft curtain put the effect with outside translation to decline.
Fourth line journey switch S 4 is arranged on the edge, lower right of pipe-hanging hook 6 center, install side by side with third trip switch S 3, the edge making switch feeler lever exceed pipe-hanging hook 6 is about the position of 5mm, to be connected with pivot arm 5 by pipe-hanging hook 6 and to do inside and outside translation motion, when pipe-hanging hook 6 moves to the spacing pressing plate 41 in outermost fourth line journey switch S 4 touching outside, the original on off state of fourth line journey switch S 4 is changed, plays and make soft curtain upwards receive the effect with translation.
Fifth line journey switch S 5 is arranged on the edge, upper left side of pipe-hanging hook 6 center, the edge making switch feeler lever exceed pipe-hanging hook 6 is about the position of 5mm, to be connected with pivot arm 5 by pipe-hanging hook 6 and to do inside and outside translation motion, when pipe-hanging hook 6 moves to, limit switch S5 touches inner side limiting-position pressing plate 42, the original on off state of S5 is changed, makes soft curtain reel stop at the inside and wait for next action.
6th travel switch S6 is arranged on the edge, upper right side of pipe-hanging hook 6 center, install side by side with S5, when pipe-hanging hook 6 moves to, 6th travel switch S6 touches inner side limiting-position pressing plate 42, the original on off state of 6th travel switch S6 is changed, makes soft curtain reel stop at the inside and wait for next action.
Below disclose the present invention with preferred embodiment, so it is not intended to limiting the invention, and all employings are equal to replacement or the technical scheme that obtains of equivalent transformation mode, all drop within protection scope of the present invention.
Claims (5)
1. a magnetic projection soft screen system, comprises magnetic and to project soft curtain, it is characterized in that: also comprise control soft curtain rotating shaft and rotate open/close control device, control soft curtain away from the shift controller near substrate motion; Open/close control device, shift controller are all connected with middle control machine, middle control machine is for controlling the action of open/close control device, shift controller, described open/close control device comprises the retracting motor be connected with soft curtain rotating shaft, and described shift controller comprises displacement motor;
Displacement motor is arranged on the suspended rail pedestal of translation track, translation track and suspended rail pedestal are by being welded to connect, inside and outside translation track is connected with suspended rail pedestal by upper cover, soft curtain rotating shaft is provided with pipe-hanging hook, pipe-hanging hook slides along inside and outside translation track, pivot arm one end is connected with the output shaft of displacement motor, and the other end is connected with pipe-hanging hook;
Also comprise the caging system of movement position controlled when soft curtain does displacement and folding and unfolding campaign, described caging system comprises the first travel switch, the second travel switch, third trip switch, fourth line journey switch, fifth line journey switch, the 6th travel switch, described first travel switch and the second travel switch are arranged in the stop means on the right side of soft curtain rotating shaft shell, and described third trip switch, fourth line journey switch, fifth line journey switch, the 6th travel switch are arranged on pipe-hanging hook.
2. magnetic projection soft screen system according to claim 1, it is characterized in that: described stop means comprises housing, turning axle runs through and is arranged in housing, turning axle one end is connected with soft curtain spool, turning axle outside surface is provided with screw thread, switch briquetting covering device is on the screw thread of turning axle, on a left side for switch briquetting, right both sides are respectively provided with one piece of spacing pressing plate one, first travel switch (S1) is arranged in housing, on the first switch bracket on the right side of switch briquetting, second travel switch (S2) is arranged in housing, on second switch support on the left of switch briquetting.
3. magnetic projection soft screen system according to claim 2, it is characterized in that: the second adjusting screw(rod) is the setting being used as upper limit position switch position, second switch support by internal thread and the second adjusting screw(rod) in mating connection, regulate the second adjusting screw(rod) can set the location status of curtain withdrawal, first adjusting screw(rod) is the setting being used as lower position switch position, first switch bracket is connected by internal thread and the first adjusting screw(rod), regulates the first adjusting screw(rod) can set the location status of curtain unfolding.
4. magnetic projection soft screen system according to claim 1, it is characterized in that: described third trip switch (S3) is arranged on the edge, lower left of pipe-hanging hook (6) center, switch feeler lever is made to exceed the edge of pipe-hanging hook (6), fourth line journey switch (S4) is arranged on the edge, lower right of pipe-hanging hook (6) center, (S3) install side by side, switch feeler lever is made to exceed the edge of pipe-hanging hook (6), fifth line journey switch (S5) is arranged on the edge, upper left side of pipe-hanging hook (6) center, switch feeler lever is made to exceed the edge of pipe-hanging hook (6), 6th travel switch (S6) is arranged on the edge, upper right side of pipe-hanging hook (6) center, install side by side with fifth line journey switch (S5).
5. magnetic projection soft screen system according to claim 1, is characterized in that:
The movable contact 2 of the first travel switch (S1) falls terminal 2 with the curtain of middle control machine and is connected, the normally closed end points 3 of the first travel switch (S1) is connected with the movable contact 2 of third trip switch (S3), and the Chang Kaiduan point 1 of the first travel switch (S1) is connected with fifth line journey switch (S5) movable contact 2;
The movable contact 2 of the second travel switch (S2) rises terminal 1 with the curtain of middle control machine and is connected, the normally closed end points 3 of the second travel switch (S2) is connected with fourth line journey switch (S4) movable contact 2, and the Chang Kaiduan point 1 of the second travel switch (S2) is connected with the 6th travel switch (S6) movable contact 2;
The movable contact 2 of third trip switch (S3) is connected with the normally closed end points 3 of the first travel switch (S1), the Chang Kaiduan point 1 of third trip switch (S3) is connected with the contact 2 of retracting motor (M1), and the normally closed end points 3 of third trip switch (S3) is connected with the contact 1 of the normally closed end points 3 of fourth line journey switch (S4), displacement motor (M2) respectively;
The movable contact 2 of fourth line journey switch (S4) is connected with the normally closed end points 3 of the second travel switch (S2), the normally closed end points 3 of fourth line journey switch (S4) is connected with the contact 1 of the normally closed end points 3 of third trip switch (S3), displacement motor (M2) respectively, and the Chang Kaiduan point 1 of fourth line journey switch (S4) is connected with the contact 1 of retracting motor (M1);
The movable contact 2 of fifth line journey switch (S5) is connected with the Chang Kaiduan point 1 of the first travel switch (S1), the normally closed end points 3 of fifth line journey switch (S5) is connected with the contact 2 of the normally closed end points 3 of the 6th travel switch (S6), displacement motor (M2) respectively, and the Chang Kaiduan point 1 of fifth line journey switch (S5) is empty;
The movable contact 2 of the 6th travel switch (S6) is connected with the Chang Kaiduan point 1 of the second travel switch (S2), the normally closed end points 3 of the 6th travel switch (S6) is connected with the contact 2 of the normally closed end points 3 of fifth line journey switch (S5), displacement motor (M2) respectively, and the Chang Kaiduan point 1 of the 6th travel switch (S6) is empty;
Retracting motor (M1) is connected with the terminal 3 of middle control machine with the contact 3 of displacement motor (M2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310004009.5A CN103064243B (en) | 2013-01-06 | 2013-01-06 | A kind of magnetic projection soft screen system |
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| CN201310004009.5A CN103064243B (en) | 2013-01-06 | 2013-01-06 | A kind of magnetic projection soft screen system |
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| CN103064243B true CN103064243B (en) | 2015-09-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103543594B (en) * | 2013-10-12 | 2015-08-05 | 南京通派光电科技有限公司 | Projecting soft screen apparatus and comprise the soft electric whiteboard system of this projecting soft screen apparatus |
| KR102436558B1 (en) | 2016-04-28 | 2022-08-26 | 엘지디스플레이 주식회사 | Rollable flexible display device |
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| CN103064243A (en) | 2013-04-24 |
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