CN204362227U - Display system - Google Patents
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- CN204362227U CN204362227U CN201520045332.1U CN201520045332U CN204362227U CN 204362227 U CN204362227 U CN 204362227U CN 201520045332 U CN201520045332 U CN 201520045332U CN 204362227 U CN204362227 U CN 204362227U
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Abstract
The utility model provides a display system, includes the DLP projecting apparatus, the DLP projecting apparatus include main circuit board and the optical engine who is connected with main circuit board, is provided with video connection interface, video processor and DLP control circuit on the main circuit board, and optical engine includes the DLP chip, and video connection interface, video processor, DLP control circuit and optical engine are electric connection in proper order. Implement the utility model discloses display system's beneficial effect is, the observation part can realize switching between transparent and opaque state under the control of controller, both can see through the observation part and directly see the later condition of observation part, also can play the effect of protection privacy, and through cooperation DLP projecting apparatus, the influence that inseparable clearance between the miniature reflector in the DLP chip made the projection produces more careful seamless picture, thereby on projecting image or video signal to the observation part, the picture is very clear, realize multi-functional display.
Description
Technical field
The utility model relates to multimedia display technology field, more particularly, relates to a kind of display system.
Background technology
DLP is the abbreviation of " Digital Light Processing ", and be digital light process, namely DLP is digital technology, and LCD is but a kind of analogue technique.The generation image that the advantage of DLP technology is its energy loyalty and constantly repeats, can not be subject to the image of the outside environmental elements such as ambient temperature, moisture or vibrations.The image device of DLP is DLP chip, and according to the reflex of DLP chip to incident light source, its image finally produced is very bright, and definition is high, has higher image quality relative to LCD technology, but the projector equipment of spy DLP technology is also fewer at present.
At present, in the occasion that some screens show, usually all a kind of state be can only show, when needing Projection Display, image, data shown by projection screen; Need when through the situation after screen viewing screen or for Window Display, only with by installing one piece of conventional clear glass, the article shown in show window are watched through glass, but the article shown are easy to be subject to outside air to be polluted and occurs phenomenons such as fading, aging, ambient noise and function singleness can not be intercepted, can only play the effect of displaying articles, and projecting apparatus is shown with screen the system combined by there be limited evidence currently of employing.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of display system.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of display system, comprise for by required image or video signal projection to the DLP projecting apparatus on screen, the light engine that this DLP projecting apparatus comprises main circuit board and is connected with described main circuit board, main circuit board (is provided with the video connecting interface for connecting outer video signal on 1, for vision signal being carried out processing and exporting the video processor of the pulse width modulating signal of constant amplitude and be used for the DLP control circuit of the rollover states according to pulse width modulating signal control DLP chip, described light engine comprises for carrying out the DLP chip overturn to carry out reflecting also output optical signal to described directional light under the control of described DLP control circuit, described video connecting interface, video processor, DLP control circuit and light engine are electrically connected successively.
In display system of the present utility model, the first lens that above-mentioned light engine also comprises LED light source, carry out converging for the light sent by described LED light source, colour wheel, for converting the light after described colour wheel separating treatment to directional light and the second lens projected on described DLP chip and projection lens, first lens, colour wheel, the second lens and DLP chip are arranged on the emitting light path of LED light source successively, and projection lens comprises for the light signal of output being converted into image content and projecting to the imaging len on screen.
In display system of the present utility model, display system also comprise to be connected with DLP projecting apparatus and for providing the multimedia device of image or vision signal to described DLP projecting apparatus, to be arranged on the projecting direction of projecting apparatus and for generation of the observation section of transparent or opaque visual effect and be electrically connected with observation section and produce the controller of transparent visual effect for controlled observation portion.
Further, above-mentioned projection lens is reflective lens.
In display system of the present utility model, display system also comprises a display frames, and observation section is arranged on the inside of described display frames.
In display system of the present utility model, observation section is electronic-control dimming glass, electronic-control dimming glass comprises inner layer glass, glass outer and the liquid crystal film interlayer between described inner layer glass and glass outer, and liquid crystal film interlayer passes through adhesive tape bonding connection with inner layer glass and glass outer respectively.
In display system of the present utility model, inner layer glass and glass outer be in common float glass, ultra-clear glasses or coloured glass any one.
In display system of the present utility model, controller also comprises the switch of energising from power-off for controlling electronic-control dimming glass and is supplied to the pressure regulation module of described electronic-control dimming glass for external power source being converted to different magnitude of voltage.
In display system of the present utility model, controller also comprises the wireless module for receiving remote control model and the process module for processing remote signal.
In display system of the present utility model, DLP chip comprises the rectangular array of multiple hinge type minitype reflector compositions.
Implement DLP optical projection system of the present utility model, there is following beneficial effect: transparent when observation section can be implemented in energising under the control of the controller, switch between opaque state during power-off, this change achieves observation section when being in pellucidity, can directly see situation after observation section through observation section; When observation section is in opaque state; both the effect of protection privacy can have been played; also can by coordinating DLP projecting apparatus; and DLP projecting apparatus adopts the principle of reflection work of DLP chip not need laser; and DLP chip comprises by the matrix array formed individual face hinge type minitype reflector, the impact of the close clearance order projection between minitype reflector produces finer seamless picture, thus projects in observation section by image or vision signal; picture is very clear, realizes Multi-function display.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the part-structure block diagram of the first preferred embodiment that a kind of display system of the utility model provides;
Fig. 2 is the structured flowchart of DLP projecting apparatus in Fig. 1;
Fig. 3 is the structural representation of light engine in Fig. 2;
Fig. 4 is the light path schematic diagram of reflective lens in Fig. 2;
Fig. 5 is the part-structure schematic diagram of the second preferred embodiment that a kind of display system of the utility model provides.
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Fig. 1 is the part-structure block diagram of the first preferred embodiment that a kind of display system of the utility model provides, comprise multimedia device 10, DLP projecting apparatus 20, observation section 31 and controller 40, multimedia device 10 and projecting apparatus are electrically connected, multimedia device 10 is for providing image or vision signal to projecting apparatus, observation section 31 and controller 40 are electrically connected and are arranged on the projecting direction of projecting apparatus 20, controller 40 produces transparent or opaque visual effect for controlled observation portion 31, and namely controlled observation portion 31 is in transparent or opaque state.When controller 40 controlled observation portion 31 produces transparent visual effect, the situation at observation section 31 rear can be positioned at by observation section 31 viewing; When controller 40 controlled observation portion 31 produces opaque visual effect; both the effect of protection privacy can have been played; also projecting apparatus 20 can be coordinated, for producing opaque visual effect in observation section 31, by required image or video signal projection in observation section 31.
Controller 40 is electrically connected with external power source and city, controller 40 comprises switch, its breaker in middle is used for energising and the power-off in controlled observation portion 31, after controller 40 accesses civil power, when the switch is closed, observation section 31 is energized, when the switches are opened, observation section 31 power-off, is namely equivalent to switch control rule observation section 31 and produces transparent and opaque visual effect.Observation section 31 can be electronic-control dimming glass, comprise inner layer glass, glass outer and the liquid crystal film interlayer between described inner layer glass and glass outer, liquid crystal film interlayer is connected by adhesive plaster good bond with inner layer glass and glass outer respectively, because electronic-control dimming glass comprises a liquid crystal film interlayer, when electronic-control dimming glass is energized, under the effect of electric field, Liquid Crystalline Polymeric Materials ordered arrangement in the middle of glass, enable light through glass, the vitreousness of the effect identification clear, colorless at this moment seen.When electronic-control dimming glass power-off; under the effect of electric field; Liquid Crystalline Polymeric Materials lack of alignment in the middle of glass; at this moment the effect seen is milky opaque state; therefore electronic-control dimming glass can change between transparent and opaque state, and this change achieves the permeability of glass and the requirement of protection privacy.And because electronic-control dimming glass comprises inside and outside layer glass, namely have employed the manufacturing process of laminated glass, therefore electronic-control dimming glass receive attack broken book time, glass fragment is bonded on middle adhesive plaster, there will not be the situation of glass fragmentation faced splashing businessman, security performance is good.In addition; liquid crystal film interlayer in electronic-control dimming glass and be connected to the adhesive plaster of inner layer glass and glass outer can the ultraviolet of shade 99%; displaying articles in chamber 33 can be protected not occur because of irradiation phenomenons such as fading, aging; and radiation and transmission can be reduced by shade part infrared ray, also intercept the effect of noise by a part.Wherein, inner layer glass and glass outer are any one in common float glass, ultra-clear glasses and coloured glass.
Controller 40 also comprises pressure regulation module, observation section 31 is supplied to for external power source and civil power are converted to different magnitude of voltage, when observation section 31 energising is in pellucidity, can according to the change of ambient temperature and light, the power-on voltage in controlled observation portion 31 under the control of pressure regulation module, thus automatically adjust self light intensity and infrared light transmission, reach the effect of temperature adjustment light modulation, make the light at observation section 31 rear soft, comfortable pleasant, again the effect of not devitrification light.The process module that controller 40 also comprises the wireless module for receiving remote signal and processes remote signal, when wireless module receive from remote controller send be used for the closed of control switch or cut-off signals time, signal transmission is given process module, then realize the closed of switch by process module or turn off.Therefore also can carry out the closed of control switch by a remote controller and turn off, thus the energising in controlled observation portion 31 and pass electricity condition, simple and convenient.
Fig. 2 is the structured flowchart of DLP projecting apparatus in Fig. 1, comprises main circuit board and the light engine 2, Fig. 3 that is connected with main circuit board 1 is the structural representation of light engine in Fig. 2.See Fig. 2 and Fig. 3, main circuit board 1 comprises video connecting interface 14, video processor 11, DLP control circuit 12 and LED drive circuit 13, video connecting interface 14, video processor 11, DLP control circuit 12 and light engine 2 are electrically connected successively, and LED drive circuit 13 is connected with light engine 2.Light engine 2 comprises LED light source 21, first lens 22, colour wheel 23, second lens 24, DLP chip 25 and projection lens 26, first lens 22, colour wheel 23, second lens 24, DLP chip 25 are arranged on the emitting light path of LED light source successively, and projection lens 26 is arranged on the emitting light path of DLP chip.Wherein, video connecting interface is for connecting outside incoming video signal, and video processor 11 is for being modulated into the pulse-width signal of the constant amplitude needed for DLP control circuit 12 by outside incoming video signal.DLP control circuit 12 is for the rollover states according to pulse-width signal control DLP chip 25.LED light source 21 comprises red-light LED, green light LED and blue-ray LED, and utilize these three kinds of colors of red, green, blue to combine according to different ratios row, DLP Systems Projection systems at least can produce 1,670 ten thousand kinds of colors.LED drive circuit 13 comprises matrix current adjustment circuit and three groups of electric currents export module, and matrix current adjustment circuit exports module by three groups of electric currents and is connected with red-light LED, green light LED and blue-ray LED respectively, regulates the brightness of red-light LED, green light LED and blue-ray LED respectively.Because the colour gamut of LED light source is broad, low in energy consumption, luminous efficiency is low, therefore utilize LED light source to carry out alternative traditional white light, light source can penetrate necessary color.
First lens 22 are spotlight, converge for the light sent LED light source 21, and colour wheel 23 carries out separating treatment for the light after the first lens 22 convergence, and colour wheel 23 is circular, have fan-shaped ruddiness sheet, filter, blue light sheet split formation.Second lens 24 are relay lens, for converting the light after colour wheel 23 separating treatment to directional light and projecting DLP chip 25, described DLP chip 25 overturns directional light to be carried out to reflection and output optical signal for carrying out under the control of DLP control circuit, projection lens 26 comprises an imaging len, for the light signal of output being converted into image content and projecting to observation section 31.Wherein, the light signal that DLP chip exports is the light signal of representative image information, and the pulse width modulating signal because of the constant amplitude of DLP control circuit 12 reception is that outer video signal conversion is formed by video processor 11, i.e. representative image information.
DLP chip 25 comprises the rectangular array that is made up of multiple hinge type minitype reflector and the CMOS sram cell under being positioned at described minitype reflector, minitype reflector is the square of 16 μm × 16 μm, and between two minitype reflector of adjacent lines or row, be spaced apart 1 μm. therefore, DLP chip 25 be exactly in fact in the electronic nodes of one piece of silicon close-packed arrays many small square reflecting optics, each reflecting optics correspond to a pel of synthetic image, the reflecting optics of each aluminum can reflect back the light injected, electrostatic attraction can be produced under the control of the memory body carried (i.e. CMOS sram cell) and under the control of DLP control circuit 12 and realize the upset of+10 degree and-10 degree both directions to reflect the light that LED light source sends, wherein, + 10 degree representatives are to the reflection of light and "On" state, the "Off" state of-10 degree representatives to light, the pulse width modulating signal of the constant amplitude of DLP control circuit 12 receiver, video processor 11, the control DLP chip 25 i.e. rollover states of each reflecting optics, also be equivalent to control the on-off times to light, therefore each reflecting optics switching frequency each second is up to thousands of times more than, if the frequency of reflecting optics "ON" is greater than the frequency of "Off", at this moment the GTG pel of light color can be reflected, if the frequency of the "Off" of eyeglass is greater than the frequency of "ON", then can the darker GTG pel of reflection colour.
Particularly, such as on one piece of DLP chip 25, total 1024*768 small reflector sheet, the vision signal that outside inputs first is become advanced red, green, blue data information by video processor 11, then the RGB data information of advanced person is modulated into the pulse-width signal of the constant amplitude needed for DLP control circuit 12.DLP control circuit 12 and then control each small reflector to the "ON" of light source or "Off" time according to pulse duration size, namely the upset of+10 degree and-10 degree both directions is realized, in observation section 31, the grey scale image of different brightness is produced by projection lens 26, and it is due to the colour wheel 23 in source path that DLP optical projection system can produce color, light source drives the colour wheel 23 of lower High Rotation Speed by a motor having a fan-shaped red, green, blue mating plate, light is divided into R, G, B tri-look.When colour wheel rotates, red, green, blue light is mapped on DLP chip 25 by relay lens successively, namely DLP control circuit 12 is equivalent to the transmission of corresponding color volume picture signal to give DLP chip 25 according to pulse duration size simultaneously, coordinate the High Rotation Speed state of colour wheel 23, thus the "ON" of each reflecting optics of control DLP chip 25 or "Off" state, the light signal of final output representative image information, the effect of the imaging len again in projection lens 26, forming reflected image projects on screen, because colour wheel is synchronous with outside information signal, the vision system of people is comprehensively red, green, blue image three-colo(u)r, therefore can also be equivalent at screen colour projection's picture of observation section 31 being seen a width completes.Preferably, this projection lens 26 adopts reflective lens, as shown in Figure 2, it is the light path schematic diagram (only part-structure being shown) of lens employing reflective lens, the light that light source 21 sends is after reflection-type projecting lens 26, arrive the observation section 31 be positioned on show window, observer's (being arranged in the right side of figure observation section 31) can check image or screen from the observation section 31 show window.Wherein, by adopting this reflective lens, the crevice projection angle scope of DLP projecting apparatus can reach 30-55 degree, angle between two projection lines of i.e. maximum magnitude is 60-110 degree, this camera lens is because be map with back projection and become image through reflection or refraction more simultaneously, for lifting display effect and residual blue light improve greatly, and carry out image light source hide have more than 95% improve.
Wherein, observation section 31 is arranged on the projecting direction of DLP projecting apparatus 20; the video connecting interface 14 of DLP projecting apparatus is connected with to the video output terminals of media apparatus 10; when the power-off of described observation section 31 is in opaque state; both can available protecting privacy; now also can using observation section 31 as a projection screen, by DLP projecting apparatus by the image in multimedia projector 10 or video signal projection in observation section 31, imaging effect is better.Wherein, multimedia device can be computer, such as, in notebook computer etc., VCD player, DVD player any one.DLP projecting apparatus 20 is fixedly mounted by projector fixing device, and can select different projection patterns according to different application scenarios, can adopt and just throw mode, also can adopt rear-projection mode.When mode is just being thrown in employing, projecting apparatus can be arranged on the front upper end of observation section, and namely DLP projecting apparatus and observer are positioned at the homonymy of observation section 31; According to rear-projection mode, DLP projecting apparatus can be arranged on the rear upper end of observation section, namely projecting apparatus and observer are positioned at the heteropleural of observation section, observation section 31 is arranged on the projecting direction of projecting apparatus 20, need the upper edge meeting observation section 31 should in projecting apparatus 20 at same level line simultaneously, ensure not tilting of projected picture, the central point of the projection lens in projecting apparatus 20 in the central point of observation section 31 on same vertical line, should ensure that projected picture is in curtain center.
Fig. 4 is the part-structure schematic diagram of the second preferred embodiment that a kind of display system of the present utility model provides, display system in the present embodiment not only comprises multimedia device 10, DLP projecting apparatus 20, observation section 31 and controller 40 in Fig. 1, also comprise a display frames 30, as shown in Figure 4, observation section 31 being arranged on the inside of display frames 30, is that observation section 31 is positioned at the same face with observer.Can arrange for displaying articles in display frames 30.When controller 40 controlled observation portion 31 power-off is in opaque state, G is used as projection screen with observer 31, coordinates the use of DLP projecting apparatus 20 required image or screen signal to be projected in observation section 31.Wherein, DLP projecting apparatus 20 can adopt and just throw mode, also can adopt rear-projection mode, and observation section 31 need be arranged on the projecting direction of DLP projecting apparatus 20.When mode is just being thrown in employing, DLP projecting apparatus 20 is arranged on the front upper end of observation section 31, namely projecting apparatus and observer are positioned at the homonymy of observation section, according to rear-projection mode, projecting apparatus 20 can be arranged on the top of display frames 30, and namely DLP projecting apparatus and observer are positioned at the heteropleural of observation section.Can install lighting device in display frames 30, lighting device comprises multiple LED, is mainly used in needing the article shown to throw light on.Particularly check displaying articles at rainy weather.
See Fig. 1 to Fig. 4, the operation principle now introducing a kind of display system of the utility model is as follows: observation section 31 is a kind of intelligent high-grade functional glass, both can be electronic-control dimming glass, by voltage control, be also equivalent to be controlled by the switch in controller, controller first accesses external power source and civil power, when the switch is closed, observation section 31 is energized, and observation section 31 is in pellucidity, just can watch the article of situation after observation section or displaying through observation section 31.When a switch is off, observation section 31 power-off, observation section is in opaque state, now not only can put to shoot, effectively protect privacy, also can save lighting electricity.And when observation section 31 is in opaque state, also observation section can be used as projection screen, in conjunction with the use of DLP projecting apparatus, wherein, image in the multimedia devices such as computer or video feeds project in observation section 31 by DLP projecting apparatus, affect definition high, reach the effect of plurality of display modes.
Implement display system of the present utility model, it is transparent when observation section can be implemented in energising under the control of the controller, switch between opaque state during power-off, this change achieves observation section when being in pellucidity, can directly see situation after observation section through observation section; When observation section is in opaque state, both can play the effect of protection privacy, also by coordinating projecting apparatus, image or vision signal can have been projected in observation section, reached Multi-function display effect.And the display system in the utility model comprises DLP projecting apparatus, when observation section is as projection screen, the generation image constantly repeated by the loyalty of DLP projecting apparatus energy, the image of the outside environmental elements such as ambient temperature, moisture or vibrations can not be subject to, the device of DLP imaging is DLP chip, according to the reflex of DLP chip to incident light source, its image finally produced is very bright, and definition is high.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, also can make a lot of form, these all belong within protection of the present utility model.
Claims (10)
1. a display system, it is characterized in that, comprise for by required image or video signal projection to the DLP projecting apparatus (20) on screen, the light engine (2) that described DLP projecting apparatus (20) comprises main circuit board (1) and is connected with described main circuit board (1), described main circuit board (1) is provided with the video connecting interface (14) for connecting outer video signal, for vision signal being carried out processing and exporting the video processor (11) of the pulse width modulating signal of constant amplitude and the DLP control circuit (12) for the rollover states according to pulse width modulating signal control DLP chip (25), described light engine (2) comprises for carrying out the DLP chip (25) overturn to carry out reflecting also output optical signal to directional light under the control of described DLP control circuit, described video connecting interface (14), video processor (11), DLP control circuit (12) and light engine (2) are electrically connected successively.
2. display system according to claim 1, it is characterized in that, described light engine (2) also comprises LED light source (21), light for being sent by described LED light source carries out the first lens (22) converged, colour wheel (23), for converting the light after described colour wheel separating treatment to directional light and the second lens (24) projected on described DLP chip and projection lens (26), described first lens (22), colour wheel (23), second lens (24) and DLP chip (25) are arranged on the emitting light path of described LED light source (21) successively, described projection lens (26) comprises for the light signal of output being converted into image content and projecting to the imaging len on screen.
3. display system according to claim 1, it is characterized in that, described display system also comprise to be connected with described DLP projecting apparatus (20) and for providing the multimedia device of image or vision signal (10) to described DLP projecting apparatus, to be arranged on the projecting direction of described projecting apparatus (20) and for generation of the observation section (31) of transparent or opaque visual effect and be electrically connected with described observation section and produce the controller (40) of transparent visual effect for controlling described observation section (31).
4. display system according to claim 1, is characterized in that, described projection lens is reflective lens.
5. display system according to claim 3, is characterized in that, described display system (30) also comprises a display frames (30), and described observation section (31) is arranged on the inside of described display frames (30).
6. display system according to claim 5, it is characterized in that, described observation section (31) is electronic-control dimming glass, described electronic-control dimming glass comprises inner layer glass, glass outer and the liquid crystal film interlayer between described inner layer glass and glass outer, and described liquid crystal film interlayer passes through adhesive tape bonding connection with described inner layer glass and glass outer respectively.
7. display system according to claim 6, is characterized in that, described inner layer glass and glass outer be in common float glass, ultra-clear glasses or coloured glass any one.
8. display system according to claim 6, it is characterized in that, described controller (40) also comprises the switch of energising from power-off for controlling described electronic-control dimming glass and is supplied to the pressure regulation module of described electronic-control dimming glass for external power source being converted to different magnitude of voltage.
9. display system according to claim 8, is characterized in that, described controller (40) also comprises the wireless module for receiving remote control model and the process module for processing remote signal.
10. display system according to claim 1, is characterized in that, described DLP chip (25) comprises the rectangular array of multiple hinge type minitype reflector compositions.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK15100651.3A HK1201020A2 (en) | 2015-01-20 | 2015-01-20 | A display system |
| HK151006513 | 2015-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204362227U true CN204362227U (en) | 2015-05-27 |
Family
ID=53263671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520045332.1U Expired - Fee Related CN204362227U (en) | 2015-01-20 | 2015-01-22 | Display system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204362227U (en) |
| HK (1) | HK1201020A2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027549A (en) * | 2015-07-03 | 2018-05-11 | 贤纳科技有限公司 | Display system |
| CN108259870A (en) * | 2018-03-21 | 2018-07-06 | 中国华录集团有限公司 | A kind of projecting TV picture Modular Display System |
| CN108319098A (en) * | 2018-03-06 | 2018-07-24 | 恒鑫晶品（北京）科技有限公司 | A kind of intelligent interaction transparence display glass system |
| CN108345164A (en) * | 2018-04-08 | 2018-07-31 | 芜湖威灵数码科技有限公司 | A kind of double curtain projection devices |
| CN109343300A (en) * | 2018-11-29 | 2019-02-15 | 哈尔滨拓博科技有限公司 | Display systems can be switched based on monolithic processor controlled projector in one kind |
| CN112053648A (en) * | 2020-07-30 | 2020-12-08 | 青岛九石智能科技股份有限公司 | Method and device for controlling storage cabinet and storage cabinet |
-
2015
- 2015-01-20 HK HK15100651.3A patent/HK1201020A2/en not_active IP Right Cessation
- 2015-01-22 CN CN201520045332.1U patent/CN204362227U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027549A (en) * | 2015-07-03 | 2018-05-11 | 贤纳科技有限公司 | Display system |
| CN108319098A (en) * | 2018-03-06 | 2018-07-24 | 恒鑫晶品（北京）科技有限公司 | A kind of intelligent interaction transparence display glass system |
| CN108319098B (en) * | 2018-03-06 | 2024-04-09 | 恒鑫晶品（北京）科技有限公司 | Intelligent interactive transparent display glass system |
| CN108259870A (en) * | 2018-03-21 | 2018-07-06 | 中国华录集团有限公司 | A kind of projecting TV picture Modular Display System |
| CN108345164A (en) * | 2018-04-08 | 2018-07-31 | 芜湖威灵数码科技有限公司 | A kind of double curtain projection devices |
| CN109343300A (en) * | 2018-11-29 | 2019-02-15 | 哈尔滨拓博科技有限公司 | Display systems can be switched based on monolithic processor controlled projector in one kind |
| CN112053648A (en) * | 2020-07-30 | 2020-12-08 | 青岛九石智能科技股份有限公司 | Method and device for controlling storage cabinet and storage cabinet |
| CN112053648B (en) * | 2020-07-30 | 2024-05-10 | 青岛博芬智能科技股份有限公司 | Method and device for controlling storage cabinet and storage cabinet |
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| HK1201020A2 (en) | 2015-08-14 |
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