CN205160706U - Fast gate -type 3D glasses of initiative end power supply system , 3D glasses end, 3D player terminal - Google Patents
Fast gate -type 3D glasses of initiative end power supply system , 3D glasses end, 3D player terminal Download PDFInfo
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- CN205160706U CN205160706U CN201520703659.3U CN201520703659U CN205160706U CN 205160706 U CN205160706 U CN 205160706U CN 201520703659 U CN201520703659 U CN 201520703659U CN 205160706 U CN205160706 U CN 205160706U
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Abstract
The utility model discloses a fast gate -type 3D glasses of initiative end power supply system, 3D glasses end, 3D player terminal. Power supply system is including setting up at 3D player terminal's thermoelectric conversion module, transmission control module and infrared transmission module to and infrared receiver module, infrared conversion module, energy storage module and the main control chip of setting at 3D glasses end. The heat energy that the 3D player terminal during operation produced is gathered to the thermoelectric conversion module, converts behind the electric energy it into through the infrared drive signal, 3D glasses of infrared transmission module transmission end infrared receiver module and receive infrared drive signal and convert it the work of into electric power driven main control chip circuit through infrared conversion module, and remaining electrical energy storage is in the energy storage module for infrared drive signal maintains the 3D glasses and correct normal work when being sheltered from. The condition of battery can not appear need charging or changing in the use in 3D glasses ends, has improved user experience. Cut modules such as battery, charge management, also the cost is reduced.
Description
Technical field
The utility model relates to Intelligent auxiliary equipment field, particularly a kind of active shutter type 3 D spectacles end electric power system, 3D glasses end, 3D playback terminal.
Background technology
3D glasses, as the accessory of intelligent television, along with the fast development of intelligent television industry, have had extremely vast potential for future development.The 3D effect realized, high improves Consumer's Experience.Traditional 3D glasses, except polarization type, the product of active-shutter all needs electric power to supply, and if button cell, lithium battery etc. are as the energy, drives 3D glasses and TV cooperating to produce 3D effect.User, in the process used, may occur that battery electric quantity is not enough, needs user to charge or changes the situation of battery, affecting Consumer's Experience.
Utility model content
Need battery is installed to solve active shutter type 3 D spectacles inside in prior art, may in the process used electricity not enough, need charging or change battery, thus affecting the problem of Consumer's Experience, the utility model provides a kind of active shutter type 3 D spectacles end electric power system, 3D glasses end, 3D playback terminal.
According to an aspect of the present utility model, the utility model provides a kind of electric power system of active shutter type 3 D spectacles end, comprises 3D playback terminal and 3D glasses end;
Described 3D playback terminal comprises thermo-electric conversion module, emission control module and infrared transmission module;
Described 3D glasses end comprises infrared receiving module, infrared modular converter and main control chip;
Described thermal power transfer, for gathering the heat energy that when 3D playback terminal works, internal electronics produces, is that electric energy exports to described emission control module by described thermo-electric conversion module;
Described emission control module, for storing the electric energy of described thermo-electric conversion module conversion, and when the electric energy voltage stored reaches setting threshold, controls described infrared transmission module work;
Described infrared transmission module, the electric energy for described emission control module being stored is converted to infrared drive singal and outwards launches;
Described infrared receiving module, for when described 3D glasses end is in the infrared emission region of described 3D playback terminal, receives described infrared drive singal and exports to described infrared modular converter;
Described infrared modular converter, stores for described infrared drive singal is converted to electric energy, and when the start that the electric energy voltage stored meets this 3D glasses end requires, drives described main control chip start work.
Wherein, described emission control module, also for receiving the 3D control signal that described 3D playback terminal sends, controls described infrared transmission module work according to described 3D control signal;
Described infrared transmission module, also outwards launches together with described infrared drive singal for described 3D control signal is converted to infrared synchronous signal;
Described infrared receiving module, also for when described 3D glasses end is in the infrared emission region of described 3D playback terminal, receive described infrared drive singal and be transferred to described infrared modular converter, driving described main control chip normally to work by described infrared modular converter; And receive described infrared synchronous signal and export to described main control chip, realize 3D effect by described main control chip left and right eyeglass alternation switch of 3D glasses end according to described infrared synchronous signal controlling.
Wherein, described 3D glasses end also comprises energy-storage module;
After 3D glasses described in the electrical energy drive of described infrared modular converter conversion are rectified normal work, remaining power storage is in described energy-storage module, for after described infrared drive singal is blocked, maintains described 3D glasses and rectifies normal work.
According to another aspect of the present utility model, the utility model provides a kind of 3D playback terminal, comprising: thermo-electric conversion module, emission control module and infrared transmission module;
Described thermal power transfer, for gathering the heat energy that when 3D playback terminal works, internal electronics produces, is that electric energy exports to described emission control module by described thermo-electric conversion module;
Described emission control module, for storing the electric energy of described thermo-electric conversion module conversion, and when the electric energy voltage stored reaches setting threshold, controls described infrared transmission module work;
Described infrared transmission module, electric energy for described emission control module being stored is converted to infrared drive singal and outwards launches, time in the infrared emission region that active shutter type 3 D spectacles end is in described 3D playback terminal, receive described infrared drive singal by described 3D glasses termination and be converted to electrical energy drive self start work.
Wherein, described emission control module, also for receiving the 3D control signal that described 3D playback terminal sends, controls described infrared transmission module work according to described 3D control signal;
Described infrared transmission module, also outwards launches together with described infrared drive singal for described 3D control signal is converted to infrared synchronous signal; Self normally worked according to the described infrared drive singal driving received by described 3D glasses end, the described infrared synchronous signal controlling left and right eyeglass alternation switch according to receiving realizes 3D effect.
Wherein, described thermo-electric conversion module uses Alkali metal thermoelectric converter;
The input of emission control module described in the output termination of described Alkali metal thermoelectric converter.
Described emission control module comprises the first electric capacity, the first coil, the first electromagnetic switch;
Described first electric capacity is in parallel with described Alkali metal thermoelectric converter;
Described first coil one end connects between the output of Alkali metal thermoelectric converter and described first electric capacity, first electromagnetic switch one end described in another termination;
The input of infrared transmission module described in described another termination of first electromagnetic switch.
Wherein, described infrared transmission module comprises: the first triode and infrared diode array;
The collector electrode of described first triode as described infrared transmission module input termination described in the output of emission control module, emitter connects the positive pole of described infrared diode array, the minus earth of described infrared diode array;
The base stage of described first triode receives the 3D control signal of described 3D playback terminal transmission, for driving described first triode operation, and the infrared synchronous signal described in transmitting.
According to another aspect of the present utility model, the utility model provides a kind of active shutter type 3 D spectacles end, comprising: infrared receiving module, infrared modular converter and main control chip;
Described infrared receiving module, for when described 3D glasses end is in the infrared emission region of 3D playback terminal, receives the infrared drive singal of described 3D playback terminal transmitting and exports to described infrared modular converter; Described infrared drive singal is the heat energy produced by internal electronics during collection 3D playback terminal work, is electric energy, then is converted to described thermal power transfer by described electric energy;
Described infrared modular converter, stores for described infrared drive singal is converted to electric energy, and when the start that the electric energy voltage stored meets described 3D glasses end requires, drives described main control chip start work.
Wherein, described 3D glasses end also comprises energy-storage module, after 3D glasses described in the electrical energy drive of described infrared modular converter conversion are rectified normal work, remaining power storage is in described energy-storage module, for after described infrared drive singal is blocked, maintains described 3D glasses and rectifies normal work.
Wherein, described infrared modular converter comprises: monocrystalline silicon thin film, the second electric capacity, the second coil, the second electromagnetic switch;
The two ends of described second electric capacity connect the knot two ends of described monocrystalline silicon thin film respectively;
After described second coil, the second electromagnetic switch, main control chip are connected successively, be parallel to the two ends of described second electric capacity.
Compared to prior art, the beneficial effect of the utility model embodiment is:
The electric power system of the active shutter type 3 D spectacles end that the utility model embodiment provides does not need additionally to be suitable for external electric energy supply at 3D glasses end, the heat energy produced when electric energy needed for the work of 3D glasses end works from 3D playback terminal completely, the work of 3D glasses end is driven by the mode of infrared transmission, there will not be in use procedure the situation needing to charge or change battery, improve Consumer's Experience.The module such as battery, Charge Management is deleted by 3D glasses end, simply using active shutter type 3 D spectacles end as a passive device, receive the Power supply from 3D playback terminal completely, reduce the cost of product.The energy-storage module of 3D glasses end inside can well solve the problem that infrared drive singal is blocked, avoid infrared drive singal be blocked after the situation of 3D glasses end shutdown.
Accompanying drawing explanation
The structural representation of the electric power system of the active shutter type 3 D spectacles end that Fig. 1 provides for the utility model embodiment;
The fundamental diagram of the 3D playback terminal that Fig. 2 provides for the utility model embodiment;
The fundamental diagram of the active shutter type 3 D spectacles end that Fig. 3 provides for the utility model embodiment;
The structural representation of the active shutter type 3 D spectacles end that Fig. 4 provides for the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
The structural representation of the electric power system of the active shutter type 3 D spectacles end that Fig. 1 provides for the utility model embodiment.As shown in Figure 1, the electric power system of the active shutter type 3 D spectacles end that the utility model provides, comprises 3D playback terminal 110 and 3D glasses end 120;
Described 3D playback terminal 110 can be such as 3D video player, 3D intelligent television or 3D movie theatre etc., comprises thermo-electric conversion module 130, emission control module 140 and infrared transmission module 150;
Described 3D glasses end 120 comprises infrared receiving module 160, infrared modular converter 170 and main control chip 180;
Described thermal power transfer, for gathering the heat energy that when 3D playback terminal 110 works, internal electronics produces, is that electric energy exports to described emission control module 140 by described thermo-electric conversion module 130;
Described emission control module 140, for storing the electric energy of described thermo-electric conversion module conversion 130, and when the electric energy voltage stored reaches setting threshold, controls described infrared transmission module 150 and works;
Described infrared transmission module 150, the electric energy for described emission control module 140 being stored is converted to infrared drive singal and outwards launches;
Described infrared receiving module 160, for when described 3D glasses end 120 is in the infrared emission region of described 3D playback terminal 110, receives described infrared drive singal and exports to described infrared modular converter 170;
Described infrared modular converter 170, stores for described infrared drive singal is converted to electric energy, and when the start that the electric energy voltage stored meets this 3D glasses end requires, drives described main control chip 180 to start shooting work.
Wherein, described emission control module 140, also for receiving the 3D control signal that described 3D playback terminal 110 sends, controlling described infrared transmission module 150 according to described 3D control signal and working;
Described infrared transmission module 150, also outwards launches together with described infrared drive singal for described 3D control signal is converted to infrared synchronous signal;
Described infrared receiving module 160, also for when described 3D glasses end 120 is in the infrared emission region of described 3D playback terminal 110, receive described infrared drive singal and be transferred to described infrared modular converter 170, driving described main control chip 180 normally to work by described infrared modular converter 170; And receive described infrared synchronous signal and export to described main control chip 180, realize 3D effect by described main control chip 180 left and right eyeglass alternation switch of 3D glasses end 120 according to described infrared synchronous signal controlling.
Wherein, described 3D glasses end 120 also comprises energy-storage module 190;
3D glasses end 120 described in the electrical energy drive that described infrared modular converter 170 is changed the normally rear remaining power storage of work, in described energy-storage module 190, for after described infrared drive singal is blocked, maintains described 3D glasses end 120 and normally works.
The fundamental diagram of the 3D playback terminal that Fig. 2 provides for the utility model embodiment.As shown in Figure 2, when 3D playback terminal works, after the heat energy that backlight module produces is absorbed by Alkali metal thermoelectric converter, form weak current, store with lc circuit form.Electric current is after accumulation after a while, and due to galvanomagnetic effect, the first electromagnetic switch K1 automatic absorbing closes.The electric energy now stored in lc circuit is prepared as infrared diode powering arrays.When user is switched to 3D sheet source module, the 3D module of 3D playback terminal is started working, and TV control signal drives triode operation, and namely infrared synchronous signal starts outside transmitting.
The thermo-electric conversion module of 3D playback terminal adopts Alkali metal thermoelectric converter, is wrapped in the power module part of backlight of television module.The infrared transmission module of 3D playback terminal comprises: the first electric capacity C1, the first coil L1, the first electromagnetic switch K1, triode, infrared diode array; First electric capacity C1 is in parallel with Alkali metal thermoelectric converter; The output of the first coil L1 mono-termination Alkali metal thermoelectric converter, first electromagnetic switch K1 one end described in another termination; The collector electrode of triode connects the other end of the first electromagnetic switch K1, and emitter connects the positive pole of infrared diode array, the minus earth of infrared diode array.The base stage of triode receives the TV control signal of television set transmission, for driving described triode operation, launches synchronous control signal.
For guaranteeing that 3D glasses end can absorb enough energy as early as possible, 3D playback terminal adopts multiple Infrared High-Power diode, in the form of an array to external radiation.Simultaneously for ensureing conversion efficiency of thermoelectric, the power module part of backlight module uses relatively large metal thermal electrical converter parcel, to ensure that the heat that backlight module operationally produces can be transformed in lc circuit comparatively fast, efficiently.
The heat energy that the thermo-electric conversion module of 3D glasses produces when collecting the work of 3D playback terminal, simultaneously efficient is electric energy by thermal energy, by the energy as the work of 3D glasses end after infrared transmission, conversion.Due to 3D playback terminal backlight module operationally, can produce a large amount of heat, therefore this part energy can meet needed for the work of 3D glasses end completely.The electric energy come by thermal energy, by powerful infrared LED emitting mould train, the receiving terminal being sent to 3D glasses end of precise and high efficiency.
The fundamental diagram of the active shutter type 3 D spectacles end that Fig. 3 provides for the utility model embodiment.As shown in Figure 3, the receiver module of 3D glasses end is after receiving powerful infrared drive singal, by infrared modular converter, i.e. infrared absorption electric conducting material, infrared drive singal is converted into electric energy, be stored in a large capacitor in advance, after time delay, can work as driven by energy 3D glasses terminal circuit.Meanwhile, the synchronizing information of 3D signal can synchronously be mixed in infrared drive singal by 3D playback terminal, while the output energy, export infrared synchronous signal.
The infrared receiving module of 3D glasses end uses infrared photodiode, and the infrared modular converter of 3D glasses end comprises monocrystalline silicon thin film, the second electric capacity C2; The knot two ends of monocrystalline silicon thin film connect the two ends of described second electric capacity C2 respectively.The energy-storage module of 3D glasses end comprises the second electric capacity C2, the second coil L2, the second electromagnetic switch K2; After second coil L2, the second electromagnetic switch K2, main control chip are connected successively, be parallel to the two ends of the second electric capacity C2.
When after the infrared transmission module that 3D glasses are rectified 3D playback terminal, namely start the energy receiving infrared transmission, the infrared receiving module of 3D glasses end uses infrared photodiode, and infrared modular converter uses monocrystalline silicon thin film.Knot two ends carry second electric capacity C2 and the second coil L2 of monocrystalline silicon, the electric energy got in order to the conversion of temporary infrared signal, ME for maintenance is stablized.Because 3D playback terminal uses Infrared High-Power LED emitting mould train, therefore when infrared illumination is mapped to monocrystalline silicon surface PN junction, electronics is separated with hole, form weak current, assembled by capacitor and inductor, when voltage raises, meet the start of 3D glasses end when requiring, second electromagnetic switch K2 automatic absorbing closes, and prompting user can start shooting.Because infrared signal constantly receives, during the start work of 3D glasses end, the battery condition that demand fulfillment is certain, namely the electricity of normal consumption in operation is worth additional conversion values with energy storage, forms a circulation, when often working to ensure that 3D glasses are proper, not power-off.
The infrared transmission module of 3D playback terminal can in the infrared drive singal launched, add infrared synchronous signal, make infrared drive singal and infrared synchronous signal transfer to 3D glasses end, the main control chip of 3D glasses end controls left and right eyeglass alternation switch, realizes 3D effect simultaneously.Because 3D glasses end power consumption is operationally lower, therefore the additional electrical energy that infrared transmission is come can be stored, utilize lc circuit, an easy accumulator can be taken, make extra electrical power storage, prevent when infrared signal is blocked, the situation of 3D glasses end interruption of work occurs.
The structural representation of the active shutter type 3 D spectacles end that Fig. 4 provides for the utility model embodiment.As shown in Figure 4, the frame portion of active shutter type 3 D spectacles end between two panels LCD eyeglass that the present embodiment provides is provided with a large-area IR signal reception screen, to ensure abundant, the efficient reception of infrared signal.Receive infrared modular converter and infrared receiving module (not shown) that inside screen is provided with 3D glasses end, for receiving infrared drive singal and the infrared synchronous signal of the transmitting of 3D playback terminal, drive 3D glasses terminal circuit normally to work, and control 3D glasses end keep synchronous with 3D playback terminal.
In sum, a kind of active shutter type 3 D spectacles end electric power system, 3D glasses end, 3D playback terminal that the utility model provides, compared with prior art, have following beneficial effect:
1, the active shutter type 3 D spectacles end electric power system that the utility model provides does not need additionally to be suitable for external electric energy supply at 3D glasses end, the heat energy produced when electric energy needed for the work of 3D glasses end works from 3D playback terminal completely, the work of 3D glasses end is driven by the mode of infrared transmission, there will not be in use procedure the situation needing to charge or change battery, improve Consumer's Experience.
2, the active shutter type 3 D spectacles end that provides of the utility model, deletes the module such as battery, Charge Management, simply using active shutter type 3 D spectacles end as a passive device, receive the Power supply from 3D playback terminal completely, reduce the cost of product.
3, the energy-storage module of active shutter type 3 D spectacles end inside that the utility model provides can well solve the problem that infrared drive singal is blocked, avoid infrared drive singal be blocked after the situation of 3D glasses end shutdown.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection range of the present utility model.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., be all included in protection range of the present utility model.
Claims (10)
1. an electric power system for active shutter type 3 D spectacles end, is characterized in that, described system comprises 3D playback terminal and 3D glasses end;
Described 3D playback terminal comprises thermo-electric conversion module, emission control module and infrared transmission module;
Described 3D glasses end comprises infrared receiving module, infrared modular converter and main control chip;
Described thermal power transfer, for gathering the heat energy that when 3D playback terminal works, internal electronics produces, is that electric energy exports to described emission control module by described thermo-electric conversion module;
Described emission control module, for storing the electric energy of described thermo-electric conversion module conversion, and when the electric energy voltage stored reaches setting threshold, controls described infrared transmission module work;
Described infrared transmission module, the electric energy for described emission control module being stored is converted to infrared drive singal and outwards launches;
Described infrared receiving module, for when described 3D glasses end is in the infrared emission region of described 3D playback terminal, receives described infrared drive singal and exports to described infrared modular converter;
Described infrared modular converter, stores for described infrared drive singal is converted to electric energy, and when the start that the electric energy voltage stored meets this 3D glasses end requires, drives described main control chip start work.
2. electric power system as claimed in claim 1, is characterized in that,
Described emission control module, also for receiving the 3D control signal that described 3D playback terminal sends, controls described infrared transmission module work according to described 3D control signal;
Described infrared transmission module, also outwards launches together with described infrared drive singal for described 3D control signal is converted to infrared synchronous signal;
Described infrared receiving module, also for when described 3D glasses end is in the infrared emission region of described 3D playback terminal, receive described infrared drive singal and be transferred to described infrared modular converter, driving described main control chip normally to work by described infrared modular converter; And receive described infrared synchronous signal and export to described main control chip, realize 3D effect by described main control chip left and right eyeglass alternation switch of 3D glasses end according to described infrared synchronous signal controlling.
3. electric power system as claimed in claim 1 or 2, it is characterized in that, described 3D glasses end also comprises energy-storage module;
After 3D glasses described in the electrical energy drive of described infrared modular converter conversion are rectified normal work, remaining power storage is in described energy-storage module, for after described infrared drive singal is blocked, maintains described 3D glasses and rectifies normal work.
4. a 3D playback terminal, is characterized in that, comprising: thermo-electric conversion module, emission control module and infrared transmission module;
Described thermal power transfer, for gathering the heat energy that when 3D playback terminal works, internal electronics produces, is that electric energy exports to described emission control module by described thermo-electric conversion module;
Described emission control module, for storing the electric energy of described thermo-electric conversion module conversion, and when the electric energy voltage stored reaches setting threshold, controls described infrared transmission module work;
Described infrared transmission module, electric energy for described emission control module being stored is converted to infrared drive singal and outwards launches, time in the infrared emission region that active shutter type 3 D spectacles end is in described 3D playback terminal, receive described infrared drive singal by described 3D glasses termination and be converted to electrical energy drive self start work.
5. 3D playback terminal as claimed in claim 4, is characterized in that,
Described emission control module, also for receiving the 3D control signal that described 3D playback terminal sends, controls described infrared transmission module work according to described 3D control signal;
Described infrared transmission module, also outwards launches together with described infrared drive singal for described 3D control signal is converted to infrared synchronous signal; Self normally worked according to the described infrared drive singal driving received by described 3D glasses end, the described infrared synchronous signal controlling left and right eyeglass alternation switch according to receiving realizes 3D effect.
6. 3D playback terminal as claimed in claim 5, is characterized in that,
Described thermo-electric conversion module uses Alkali metal thermoelectric converter; The input of emission control module described in the output termination of described Alkali metal thermoelectric converter;
Described emission control module comprises the first electric capacity, the first coil, the first electromagnetic switch;
Described first electric capacity is in parallel with described Alkali metal thermoelectric converter;
Described first coil one end connects between the output of Alkali metal thermoelectric converter and described first electric capacity, first electromagnetic switch one end described in another termination;
The input of infrared transmission module described in described another termination of first electromagnetic switch.
7. 3D playback terminal as claimed in claim 6, it is characterized in that, described infrared transmission module comprises: the first triode and infrared diode array;
The collector electrode of described first triode as described infrared transmission module input termination described in the output of emission control module, emitter connects the positive pole of described infrared diode array, the minus earth of described infrared diode array;
The base stage of described first triode receives the 3D control signal of described 3D playback terminal transmission, for driving described first triode operation, and the infrared synchronous signal described in transmitting.
8. an active shutter type 3 D spectacles end, is characterized in that, comprising: infrared receiving module, infrared modular converter and main control chip;
Described infrared receiving module, for when described 3D glasses end is in the infrared emission region of 3D playback terminal, receives the infrared drive singal of described 3D playback terminal transmitting and exports to described infrared modular converter; Described infrared drive singal is the heat energy produced by internal electronics during collection 3D playback terminal work, is electric energy, then is converted to described thermal power transfer by described electric energy;
Described infrared modular converter, stores for described infrared drive singal is converted to electric energy, and when the start that the electric energy voltage stored meets described 3D glasses end requires, drives described main control chip start work.
9. 3D glasses end as claimed in claim 8, it is characterized in that, described 3D glasses end also comprises energy-storage module, after 3D glasses described in the electrical energy drive of described infrared modular converter conversion are rectified normal work, remaining power storage is in described energy-storage module, for after described infrared drive singal is blocked, maintains described 3D glasses and rectify normal work.
10. 3D glasses end as claimed in claim 8, it is characterized in that, described infrared modular converter comprises: monocrystalline silicon thin film, the second electric capacity, the second coil, the second electromagnetic switch;
The two ends of described second electric capacity connect the knot two ends of described monocrystalline silicon thin film respectively;
After described second coil, the second electromagnetic switch, main control chip are connected successively, be parallel to the two ends of described second electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703659.3U CN205160706U (en) | 2015-09-11 | 2015-09-11 | Fast gate -type 3D glasses of initiative end power supply system , 3D glasses end, 3D player terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520703659.3U CN205160706U (en) | 2015-09-11 | 2015-09-11 | Fast gate -type 3D glasses of initiative end power supply system , 3D glasses end, 3D player terminal |
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| CN205160706U true CN205160706U (en) | 2016-04-13 |
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|---|---|---|---|
| CN201520703659.3U Withdrawn - After Issue CN205160706U (en) | 2015-09-11 | 2015-09-11 | Fast gate -type 3D glasses of initiative end power supply system , 3D glasses end, 3D player terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120254A (en) * | 2015-09-11 | 2015-12-02 | 青岛歌尔声学科技有限公司 | Active shutter 3D glasses end power supply system, 3D glasses end, 3D playing terminal and power supply method |
-
2015
- 2015-09-11 CN CN201520703659.3U patent/CN205160706U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120254A (en) * | 2015-09-11 | 2015-12-02 | 青岛歌尔声学科技有限公司 | Active shutter 3D glasses end power supply system, 3D glasses end, 3D playing terminal and power supply method |
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Granted publication date: 20160413 Effective date of abandoning: 20170613 |
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| AV01 | Patent right actively abandoned |