WO2012042574A1 - Glasses for viewing 3d video - Google Patents
Glasses for viewing 3d video Download PDFInfo
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- WO2012042574A1 WO2012042574A1 PCT/JP2010/005895 JP2010005895W WO2012042574A1 WO 2012042574 A1 WO2012042574 A1 WO 2012042574A1 JP 2010005895 W JP2010005895 W JP 2010005895W WO 2012042574 A1 WO2012042574 A1 WO 2012042574A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/24—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/398—Synchronisation thereof; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2213/00—Details of stereoscopic systems
- H04N2213/008—Aspects relating to glasses for viewing stereoscopic images
Definitions
- the present invention relates to stereoscopic video viewing glasses for receiving a synchronization signal transmitted from a stereoscopic video display device that displays a stereoscopic video and allowing a viewer to view the stereoscopic video and a control method thereof.
- a display device that alternately displays images from the viewpoints of the left and right eyes constituting a stereoscopic image, and a viewer in synchronization with the display of the images from the left and right viewpoints of the display device.
- a stereoscopic video system in which a viewer can view a stereoscopic video by using video viewing glasses that open and close a shutter provided in front of the left and right eyes (for example, Patent Document 1).
- the stereoscopic video viewing glasses may receive noise other than the synchronization signal, for example, background noise ( Background noise) and signals from other devices are also received. The control of the stereoscopic video viewing glasses may be disturbed by these noises.
- background noise Background noise
- the invention of the present application aims to reduce the influence of these noises on the glasses for viewing stereoscopic images.
- 3D image viewing glasses include an input switching unit that controls validity / invalidity of input of a command received from the outside, and command reception that calculates a period for each command based on the command received from the outside. Based on the interval calculation unit and the period for each command, the period for receiving the next command is determined, and the command reception period control unit for effectively setting the input switching unit during the period, and the input switching by the command reception period control unit
- a filter control unit that controls the left eye filter unit and the right eye filter unit that adjust the amount of light incident on the left and right eyes of the viewer based on a command received from the outside during a period when the unit is enabled .
- FIG. 1 is a configuration diagram of a stereoscopic video system including a stereoscopic video display device and stereoscopic video viewing glasses described in the present embodiment.
- FIG. It is a hardware block diagram of the glasses for stereoscopic video viewing described in the present embodiment.
- FIG. 3 is a functional configuration diagram of stereoscopic video viewing glasses described in the present embodiment. It is a figure which shows the reception timing of the command which 3D image viewing spectacles receive, and the open / close state of a filter. It is a figure which shows the example when the command reception period control part demonstrated in this Embodiment sets a command reception period. It is a figure in case a command reception period control part always makes command reception effective at the time of initialization. It is a figure in the case of always making command reception effective when a command reception period control part becomes unable to receive a command. It is a flowchart which shows the process in which a command reception interval calculation part calculates the reception period of a command.
- FIG. 1 is a diagram showing a video display system including a video display device 100 that displays a stereoscopic video, and video viewing glasses 150 that a viewer wears when viewing the stereoscopic video displayed by the video display device 100. It is.
- the display unit 110 is a part that displays a video that the video display device 100 displays to the viewer.
- the left-eye image and the right-eye image are displayed alternately on the time axis or by switching at regular intervals.
- the synchronization signal transmission unit 120 transmits a synchronization signal synchronized with the stereoscopic video displayed on the display unit 110 to the outside, particularly to the video viewing glasses 150.
- a synchronization signal synchronized with the stereoscopic video displayed on the display unit 110 to the outside, particularly to the video viewing glasses 150.
- the video viewing glasses 150 include a right eye optical filter unit 160, a left eye optical filter unit 170, and a synchronization signal receiving unit 180.
- the right eye optical filter unit 160 controls the light incident on the right eye of the viewer wearing the video viewing glasses 150. More specifically, the amount of light incident on the right eye by the image displayed on the display unit 110 of the image display device 100 or the characteristics of the light is adjusted or changed.
- the left eye optical filter unit 170 controls the light incident on the left eye in the same manner as the right eye optical filter unit 160.
- the synchronization signal receiving unit 180 receives the synchronization signal transmitted from the synchronization signal transmitting unit 120 of the video display device 100.
- the video display system links the above configuration to allow viewers to view stereoscopic video.
- a stereoscopic video is displayed at a speed of 120 Hz, for example, a left-eye video and a right-eye video are alternately displayed or switched at regular intervals.
- the synchronization signal transmission unit 120 transmits a synchronization signal synchronized with the switching between the left-eye video and the right-eye video displayed on the display unit 110.
- the video viewing glasses 150 receive the synchronization signal output from the synchronization signal transmission unit 120 of the video display device 100 by the synchronization signal reception unit 180.
- the video viewing glasses 150 control the left-eye optical filter unit 170 and the right-eye optical filter unit 160 based on the received synchronization signal, so that the viewer wearing the video viewing glasses 150 is controlled. Controls the amount of light incident on the left eye and the right eye, or the characteristics of the light. For example, when a synchronization signal indicating that a left-eye image is displayed on the display unit 110 of the image display device is received, the left-eye optical filter unit 170 is controlled to increase the amount of light incident on the left eye.
- the right-eye optical filter unit 160 reduces the amount of light incident on the right eye.
- the viewer views the left-eye video displayed on the display unit 110 with the left eye and does not view with the right eye.
- the left-eye optical filter unit 170 reduces the amount of light incident on the left eye, and the right-eye optics.
- the filter unit 160 increases the amount of light incident on the right eye.
- the video for the right eye displayed on the display unit 110 is viewed with the viewer's right eye and not viewed with the left eye.
- the viewer displays the video displayed on the display unit 110. Perceived to have parallax. As a result, even if the display unit 110 is a display device having a substantially planar shape, the viewer can feel that the video displayed there is three-dimensional.
- FIG. 2 is a diagram illustrating a hardware configuration of the video viewing glasses 150.
- the eyeglasses for viewing video 150 have, as hardware configurations, an infrared light receiving sensor (IR sensor) 201, an amplifier 202, an LED 203, a CPU 204, a switch (SW) 205, a ROM 206, a RAM 207, and a clock (CLK) 208.
- IR sensor infrared light receiving sensor
- SW switch
- ROM 206 read-only memory
- RAM 207 a read-only memory
- CLK clock
- the IR sensor 201 is a sensor that receives a synchronization signal transmitted from the stereoscopic video display device 100.
- the IR sensor 201 converts the received infrared light into an electrical signal.
- the synchronization signal is described as being propagated by infrared rays, but the present invention is not limited to this. Other methods may be used as long as the synchronization signal is propagated by a wireless method such as radio.
- the amplifier 202 appropriately amplifies the electric signal so that the electric signal output from the IR sensor 201 can be easily processed by a subsequent processing block.
- the LED 203 is lit to clearly indicate the operation contents to the user when the stereoscopic video viewing glasses 150 are operating or when the switch 205 is input and the power is turned on.
- the CPU 204 controls the whole of the stereoscopic video viewing glasses 150.
- a CPU is described as an example, but a similar process may be performed by a DSP, FPGA, or the like.
- the switch (SW) 205 is an interface for realizing input to the stereoscopic video viewing glasses 150 from the outside.
- the ROM 206 holds programs for operating the CPU 204 and the like, operation parameters, initial values, and the like.
- the ROM 206 may use a rewritable flash memory or the like.
- the RAM 207 holds variable values and the like temporarily held by the CPU 204 program during operation.
- the clock (CLK) 208 oscillates a reference clock for operating the CPU 204 and other hardware components.
- the analog switches 209 and 211 perform a driving process for driving an opening / closing operation of shutters 210 and 212 described later.
- the two analog switches 209 and 211 are provided because they are necessary to drive the left and right eye shutters 210 and 212, respectively.
- the shutters 210 and 212 are provided in front of the left and right eyes of the viewer, and are opened and closed in synchronization with the video displayed by the stereoscopic video display device 100.
- FIG. 3 is a diagram illustrating a functional configuration of the stereoscopic video viewing glasses 150.
- the stereoscopic video viewing glasses 150 have a functional configuration such as a reception unit 301, an amplification unit 302, a display unit 303, a calculation unit 304, an input unit 305, a memory unit 306, a reference signal generation unit 307, and a drive.
- the receiving unit 301 receives a synchronization signal transmitted from the stereoscopic video display device 100.
- the receiving unit 301 corresponds to the IR sensor 201 in FIG.
- the amplifying unit 302 amplifies the signal received by the receiving unit 301.
- the amplification unit 302 corresponds to the amplifier 202 in FIG.
- the display unit 303 displays various information to the user by the stereoscopic video viewing glasses 150.
- the display unit 303 corresponds to the LED 203 in FIG. 2, but the display method is not limited to the LED. Any realization method may be used as long as information is displayed to the user by other methods.
- the calculation unit 304 performs overall control of the stereoscopic video viewing glasses 150.
- the calculation unit 304 corresponds to the CPU 204 in FIG.
- the input unit 305 receives various instructions from the user.
- the input unit 305 corresponds to the switch 205 in FIG.
- the memory unit 306 holds various types of information permanently or temporarily.
- the memory unit 306 corresponds to the ROM 206 and the RAM 207 in FIG.
- the reference signal generation unit 307 generates a reference signal necessary for the operation of the arithmetic unit 304 or the like.
- the reference signal generation unit 307 corresponds to the clock 208 in FIG.
- the driving unit 308 generates and outputs a signal for operating a shutter of the left eye filter unit 309 and the right eye filter unit 310 described later.
- the drive unit 308 corresponds to the analog switches 209 and 211 in FIG.
- the left eye filter unit 309 and the right eye filter unit 310 control the amount of light incident on the left and right eyes of the viewer.
- the left eye filter unit 309 and the right eye filter unit 310 correspond to the shutters 210 and 212 in FIG.
- the calculation unit 304 further includes an input switching unit 311, a command reception interval calculation unit 312, a command reception period control unit 313, and a filter control unit 314.
- the input switching unit 311 controls whether the arithmetic unit 304 accepts the synchronization signal input from the receiving unit 301 and the amplifying unit 302.
- the input switching unit 311 corresponds to, for example, validity / invalidity of the input port in the CPU 204 in FIG.
- the command reception interval calculation unit 312 calculates reception periods of various signals received by the reception unit 310 and the like. A method for calculating the reception cycle will be described later.
- the command reception period control unit 313 determines a period for receiving an externally received signal (such as a command) and a period for not receiving it based on the reception period of various signals calculated by the command reception interval calculation unit 312.
- the command reception period control unit 313 controls the input switching unit 311 only during the determined reception period, thereby capturing an externally received signal into the filter control unit 314 described later.
- the filter control unit 314 controls opening and closing of the left eye filter unit 309 and the right eye filter unit 310 via the filter driving unit 308 in accordance with a received signal from the outside.
- FIG. 4 is a diagram illustrating the reception timing of the reception signal.
- FIG. 4A-1 is a diagram showing an open / closed state of the left eye filter unit 309. The period when the signal is High indicates that the filter is open (the amount of transmitted light is large). The period when the signal is Low indicates that the filter is closed (the amount of transmitted light is small).
- FIG. 4A-2 is a diagram illustrating an open / closed state of the right eye filter unit 310. As in the case of FIG. 4A-1, the filter is open when the signal is High, and the filter is closed when the signal is Low.
- FIG. 4B is a diagram illustrating the timing of a reception signal received by the reception unit 301 or the like.
- the first signal means that the left eye filter unit 309 is opened.
- the second signal means that the left eye filter unit 309 is closed.
- the third signal means that the right eye filter unit 310 is opened.
- the fourth signal means that the right eye filter unit 310 is closed.
- the command reception interval calculation unit 312 calculates each command cycle based on the reception timing of these commands. Specifically, assuming that reception of the first, second, third, and fourth commands is one reception cycle, the command reception interval calculation unit 312 receives them for a plurality of cycles. In the present embodiment, it is assumed that command reception interval calculation section 312 receives these commands for N cycles.
- the command reception interval calculation unit 312 calculates each cycle for each type of command.
- the reception unit 310 receives the first command at intervals of T11, T12, and T13.
- the command reception interval calculation unit 312 can calculate the reception cycle (T1) of the first command by taking this average.
- T2 (T21 + T22 + T23) / 3
- T3 (T31 + T32 + T33)
- T4 (T41 + T42 + T43) / 3 It becomes.
- the first to fourth command reception periods are calculated as the average of the reception intervals of signals received for N periods, but the invention of the present application is not limited to this.
- an intermediate value may be adopted, or an average value obtained by removing the minimum value and the maximum value may be used. That is, any calculation method may be used as long as the representative reception interval is calculated based on the reception interval of the actually received reception signal.
- the command reception interval output unit 312 can calculate the next reception timing of each command from the calculated reception interval for each command and the last reception time of each command.
- the command reception interval calculation unit 312 holds the calculated reception cycle for each command in the memory unit 306.
- FIG. 8 is a flowchart showing a processing flow when the command reception interval calculation unit 312 calculates a reception cycle for each command.
- Step S801 The command reception interval calculation unit 312 starts command reception.
- Step S802 The command reception interval calculation unit 312 determines whether or not reception of a command having N reception cycles has been completed. If reception of commands for N reception cycles has not been completed, the command reception interval calculation unit 312 returns control to step S801. If the reception of commands for N reception cycles has been completed, the command reception interval calculation unit 312 shifts control to step S803.
- the command reception interval calculation unit 312 calculates the reception period of each command from the received command reception timings for N reception periods.
- Step S804 The command reception interval calculation unit 312 determines a representative reception cycle from the calculated reception cycle for each command.
- the command reception interval calculation unit 312 can acquire the reception cycle for each command.
- the command reception interval calculation unit 312 does not necessarily need to fix the cycle for each command to the cycle once determined.
- the period may be updated every time a command is received.
- a new command reception interval is calculated by calculating a weighted average of the command reception interval calculated last time and the current command interval.
- the command reception period control unit 313 is a filter control unit based on the reception interval for each command calculated by the command reception interval calculation unit 312 and held in the memory unit 306 and the time when the last command is received. 314 is controlled.
- the right-eye filter unit 309 and the left-eye filter unit 310 of the stereoscopic image viewing glasses 150 are basically controlled to be opened and closed in synchronization with the left and right images displayed by the stereoscopic image display device 100. If the period of the left and right stereoscopic images displayed by the stereoscopic image display device 100 is constant, for example, when each image is displayed at 120 Hz, the right eye filter unit 309 and the left eye filter unit 310 also follow this. It becomes the operation.
- the command reception period control unit 313 determines the timing for receiving the command according to the period of each command calculated by the command reception interval calculation unit 312. It is possible to predict in advance. Therefore, the command reception period control unit 313 enables the input switching unit 311 only during the period of receiving the command, and takes in the signals input from the reception unit 301 and the amplification unit 302 to the calculation unit 304. On the other hand, for a period during which it is predicted that the command cannot be received, the command reception period control unit 313 disables the input switching unit 311 to stop signal input from the outside to the calculation unit 304.
- FIG. 5B is a diagram illustrating a state in which the input switching unit 311 is controlled by the command reception period control unit 313 in response to the command from the stereoscopic video display apparatus illustrated in FIG.
- the High part indicates that the input switching unit 311 is enabled.
- a Low part indicates that the input switching unit 311 is disabled.
- the command reception period control unit 313 enables the input switching unit 311 based on the period of each command calculated by the command reception interval calculation unit 312 for the first command and the fourth command (FIG. 5). (B)).
- the command reception period control unit 313 enables the input switching unit 311 in advance earlier than the time when the command is predicted to be received. From that time, in the case of the first command in FIG. 5B, D1 and the input switching unit 311 are made valid for a predetermined time. As a result, even if the transmission timing of the first command from the stereoscopic video display device is slightly advanced or delayed, the stereoscopic video viewing glasses 150 can receive the first command during the reception period D1. Is possible.
- the command reception period control unit 313 invalidates the input switching unit 311 after the reception period D1 has elapsed.
- the command reception period control unit 313 performs this process with respect to the first command so as to be repeated at the cycle T1.
- the command reception period control unit 313 activates the input switching unit 311 early, maintains the valid state only for the period D4, and performs control at the cycle T4.
- the command reception period control unit 313 performs processing different from that for the first command and the fourth command for the second command and the third command.
- the command reception period control unit 313 performs reception of the second command and the third command within the same reception period D2. This is due to the relationship between the reception interval and reception timing for each command by the command reception interval calculation unit 312.
- the command reception period control unit 313 always keeps the input switching unit 311 enabled. , Control to receive both commands within one period.
- the calculation unit 304 can prevent a reception signal from being mistaken.
- command reception period control unit 313 does not always need to set the command reception period as described above. The above process may be performed only when command reception from the stereoscopic video display apparatus 100 can be sufficiently predicted.
- the command reception period control unit 313 always enables the input switching unit 311. You may be in a state.
- command reception period control unit 313 may always keep the input switching unit 311 in the valid state in the subsequent processing or the like when the command cannot be received in the predicted command reception period (FIG. 7).
- the command reception period control unit 313 always enables the input switching unit 311 from the next command reception period. This is the case.
- FIG. 7C Another method is shown in FIG. 7C. In this case, when the last predicted second and third commands cannot be received, the input switching unit 311 is always enabled until the next command is received.
- the command is taken into the calculation unit 304 by controlling the input switching unit only during a period in which the command is predicted to be received. Conversely, outside the command reception period, the arithmetic unit 304 does not receive any signal. Therefore, the stereoscopic video viewing glasses 150 can reduce the possibility of receiving noise, and reduce control disturbance due to noise.
- calculation unit 304 (the input switching unit 311, the command reception interval calculation unit 312, the command reception period control unit 313, and the filter control unit 314) described in this embodiment is realized as a software program of the CPU 204 illustrated in FIG. 2. It can also be realized as a hardware configuration such as an FPGA.
- the embodiment described above mainly includes the following configuration.
- the glasses for viewing stereoscopic video have a cycle for each command based on the input switching unit that controls the validity / invalidity of the input of the command received from the outside and the command received from the outside.
- a filter control unit is a filter control unit.
- the stereoscopic video viewing glasses to accept commands during a period in which a command is received from the outside, so the probability of receiving noise is low and the possibility of disturbing the control of the stereoscopic video viewing glasses is reduced. be able to.
- the command reception period control unit sets the input switching unit to be invalid for a period when it is determined that an external command cannot be received.
- the stereoscopic video viewing glasses can reduce the possibility that the control is disturbed by noise.
- the command reception period control unit sets the reception period of the one command and the subsequent command as the same period when the reception timing of the one command and the subsequent command is within a predetermined time. It is preferable to determine.
- the invention of the present application is used for stereoscopic video viewing glasses that perform opening / closing control of a shutter (filter) based on a signal from a stereoscopic video display device.
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Abstract
Description
図1は、立体映像を表示する映像表示装置100と、映像表示装置100が表示する立体映像を視聴する際に視聴者が装着する映像視聴用眼鏡150と、を備える映像表示システムを示した図である。 <3D image display system configuration>
FIG. 1 is a diagram showing a video display system including a
図2は、映像視聴用眼鏡150のハードウェア構成を示した図である。映像視聴用眼鏡150は、ハードウェア構成として、赤外線受光センサ(IRセンサ)201と、アンプ202と、LED203と、CPU204と、スイッチ(SW)205と、ROM206と、RAM207と、クロック(CLK)208と、アナログスイッチ209と、シャッター210と、アナログスイッチ211と、シャッター212とを有する。 <Hardware configuration of stereoscopic video viewing glasses>
FIG. 2 is a diagram illustrating a hardware configuration of the
図3は、立体映像視聴用眼鏡150の機能構成を示す図である。立体映像視聴用眼鏡150は、機能構成として、受信部301と、増幅部302と、表示部303と、演算部304と、入力部305と、メモリ部306と、基準信号生成部307と、駆動部308と、左眼フィルタ部309と、右眼フィルタ部310と、を有する。 <Functional configuration of stereoscopic video viewing glasses>
FIG. 3 is a diagram illustrating a functional configuration of the stereoscopic
図4は、受信信号の受信タイミングを示す図である。図4(a-1)は、左眼フィルタ部309の開閉状態を示す図である。信号がHighの期間は、フィルタが開いている(透過する光量が多い)ことを示す。信号がLowの期間はフィルタが閉じている(透過する光量が少ない)ことを示す。図4(a-2)は、右眼フィルタ部310の開閉状態を示す図である。図4(a-1)の場合と同様に、信号がHighの期間はフィルタが開いている、信号がLowの期間はフィルタが閉まっている、ことを示す。 <Calculation of command received signal cycle>
FIG. 4 is a diagram illustrating the reception timing of the reception signal. FIG. 4A-1 is a diagram showing an open / closed state of the left
T1 = (T11+T12+T13)/3
となる。 The command reception
T1 = (T11 + T12 + T13) / 3
It becomes.
T2 = (T21+T22+T23)/3
T3 = (T31+T32+T33)/3
T4 = (T41+T42+T43)/3
となる。 The second command reception cycle (T2), the third command reception cycle (T3), and the fourth command reception cycle (T4) are also shown in FIGS. 4 (c-1), 4 (c-2), and 4 From (c-3),
T2 = (T21 + T22 + T23) / 3
T3 = (T31 + T32 + T33) / 3
T4 = (T41 + T42 + T43) / 3
It becomes.
コマンド受信間隔算出部312は、コマンドの受信を開始する。 (Step S801)
The command reception
コマンド受信間隔算出部312は、N受信周期のコマンドの受信が完了したか否かを判定する。N受信周期分のコマンドの受信が完了していない場合は、コマンド受信間隔算出部312は、ステップS801に制御を戻す。N受信周期分のコマンドの受信が完了している場合は、コマンド受信間隔算出部312は、ステップS803に制御を移す。 (Step S802)
The command reception
コマンド受信間隔算出部312は、受信したN受信周期分のコマンド受信タイミングから各コマンドの受信周期を算出する。 (Step S803)
The command reception
コマンド受信間隔算出部312は、算出したコマンド毎の受信周期から代表となるそれぞれの受信周期を決定する。 (Step S804)
The command reception
コマンド受信期間制御部313は、コマンド受信間隔算出部312が算出し、メモリ部306等に保持されている、コマンド毎の受信間隔と最後のそれぞれのコマンドを受信した時期とに基づいてフィルタ制御部314を制御する。 <About command reception period setting>
The command reception
Claims (3)
- 外部から受信したコマンドの入力の有効/無効を制御する入力切り替え部と、
前記外部から受信したコマンドに基づいて、コマンド毎の周期を算出するコマンド受信間隔算出部と、
前記コマンド毎の周期に基づいて、次にコマンドを受信する期間を決定し、当該期間に前記入力切り替え部を有効に設定するコマンド受信期間制御部と、
前記コマンド受信期間制御部により入力切り替え部が有効にされた期間に外部から受信したコマンドに基づいて、視聴者の左右両眼に入射する光量を調整する左眼フィルタ部と右眼フィルタ部とを制御するフィルタ制御部と、
を備える立体映像視聴用眼鏡。 An input switching unit for controlling validity / invalidity of input of a command received from the outside;
A command reception interval calculation unit that calculates a period for each command based on the command received from the outside;
A command reception period control unit that determines a period for receiving a command next based on the period for each command, and sets the input switching unit to be valid during the period;
A left eye filter unit and a right eye filter unit that adjust the amount of light incident on the left and right eyes of the viewer based on a command received from the outside during a period when the input switching unit is enabled by the command reception period control unit. A filter control unit to control;
Glasses for viewing stereoscopic images. - 前記コマンド受信期間制御部は、外部からのコマンドが受信できないと決定した期間については、前記入力切り替え部を無効に設定する、
請求項1に記載の立体映像視聴用眼鏡。 The command reception period control unit sets the input switching unit to be invalid for a period determined that a command from the outside cannot be received.
The stereoscopic image viewing glasses according to claim 1. - 前記コマンド受信期間制御部は、一つのコマンドとそれに続くコマンドとの受信時期が所定の時間以内の場合には、該一つのコマンドとそれに続くコマンドとの受信期間を同一の期間として決定する、
請求項1に記載の立体映像視聴用眼鏡。 The command reception period control unit determines the reception period of the one command and the subsequent command as the same period when the reception timing of the one command and the subsequent command is within a predetermined time.
The stereoscopic image viewing glasses according to claim 1.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/005895 WO2012042574A1 (en) | 2010-09-30 | 2010-09-30 | Glasses for viewing 3d video |
JP2011600042U JP3173405U (en) | 2010-09-30 | 2010-09-30 | Stereoscopic viewing glasses |
DE212010000096U DE212010000096U1 (en) | 2010-09-30 | 2010-09-30 | Glasses for viewing stereoscopic images |
CN2010900007025U CN202514020U (en) | 2010-09-30 | 2010-09-30 | Glasses used for watching stereoscopic images |
FR1158454A FR2965693B3 (en) | 2010-09-30 | 2011-09-22 | STEREOSCOPIC IMAGE VIEW GLASSES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/005895 WO2012042574A1 (en) | 2010-09-30 | 2010-09-30 | Glasses for viewing 3d video |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012042574A1 true WO2012042574A1 (en) | 2012-04-05 |
Family
ID=45868966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2010/005895 WO2012042574A1 (en) | 2010-09-30 | 2010-09-30 | Glasses for viewing 3d video |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP3173405U (en) |
CN (1) | CN202514020U (en) |
DE (1) | DE212010000096U1 (en) |
FR (1) | FR2965693B3 (en) |
WO (1) | WO2012042574A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62239784A (en) * | 1986-04-11 | 1987-10-20 | Sanyo Electric Co Ltd | Stereoscopic television control system |
JPH0292187A (en) * | 1988-09-29 | 1990-03-30 | Victor Co Of Japan Ltd | Spectacle device for stereoscopic picture |
JPH1198538A (en) * | 1997-09-19 | 1999-04-09 | Sanyo Electric Co Ltd | Drive unit of liquid crystal shutter eyeglass |
JP2010273259A (en) * | 2009-05-25 | 2010-12-02 | Sony Corp | Reception device, shutter glasses, and transmission/reception system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06178325A (en) | 1992-12-07 | 1994-06-24 | Mitsubishi Electric Corp | Picture display device |
-
2010
- 2010-09-30 JP JP2011600042U patent/JP3173405U/en not_active Expired - Fee Related
- 2010-09-30 WO PCT/JP2010/005895 patent/WO2012042574A1/en active Application Filing
- 2010-09-30 DE DE212010000096U patent/DE212010000096U1/en not_active Expired - Lifetime
- 2010-09-30 CN CN2010900007025U patent/CN202514020U/en not_active Expired - Fee Related
-
2011
- 2011-09-22 FR FR1158454A patent/FR2965693B3/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62239784A (en) * | 1986-04-11 | 1987-10-20 | Sanyo Electric Co Ltd | Stereoscopic television control system |
JPH0292187A (en) * | 1988-09-29 | 1990-03-30 | Victor Co Of Japan Ltd | Spectacle device for stereoscopic picture |
JPH1198538A (en) * | 1997-09-19 | 1999-04-09 | Sanyo Electric Co Ltd | Drive unit of liquid crystal shutter eyeglass |
JP2010273259A (en) * | 2009-05-25 | 2010-12-02 | Sony Corp | Reception device, shutter glasses, and transmission/reception system |
Also Published As
Publication number | Publication date |
---|---|
CN202514020U (en) | 2012-10-31 |
DE212010000096U1 (en) | 2012-06-26 |
FR2965693A3 (en) | 2012-04-06 |
FR2965693B3 (en) | 2012-09-21 |
JP3173405U (en) | 2012-02-09 |
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