WO2007111133A1 - 情報再生装置及び方法、並びにコンピュータプログラム - Google Patents
情報再生装置及び方法、並びにコンピュータプログラム Download PDFInfo
- Publication number
- WO2007111133A1 WO2007111133A1 PCT/JP2007/055078 JP2007055078W WO2007111133A1 WO 2007111133 A1 WO2007111133 A1 WO 2007111133A1 JP 2007055078 W JP2007055078 W JP 2007055078W WO 2007111133 A1 WO2007111133 A1 WO 2007111133A1
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- WIPO (PCT)
- Prior art keywords
- music
- video
- effect
- playback effect
- user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
- G10H1/368—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems displaying animated or moving pictures synchronized with the music or audio part
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/038—Cross-faders therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/155—Musical effects
- G10H2210/195—Modulation effects, i.e. smooth non-discontinuous variations over a time interval, e.g. within a note, melody or musical transition, of any sound parameter, e.g. amplitude, pitch, spectral response or playback speed
- G10H2210/241—Scratch effects, i.e. emulating playback velocity or pitch manipulation effects normally obtained by a disc-jockey manually rotating a LP record forward and backward
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
- G10H2240/325—Synchronizing two or more audio tracks or files according to musical features or musical timings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
Definitions
- the present invention relates to an information reproducing apparatus and method such as a mixer or an effector used by a DJ, and a computer program that causes a computer to function as such an information reproducing apparatus.
- a plurality of music that is, content data
- it is recorded as a plurality of data groups distinguished by each music power track number having a predetermined reproduction time.
- the DJ player can perform cue playback that searches and plays back the start address of each music, random playback that arbitrarily changes the playback order of each music piece, and the like. You can also change the volume of the music to be played and change the tempo. In recent years, DJ players that can reproduce not only music but also images have appeared.
- a mixer it is possible to mix music and the like that are reproduced by a plurality of DJ players. For example, suppose that music being played by another DJ player is mixed when music being played by one DJ player is flowing from the power. In this case, for example, by lowering the volume of music being played by one DJ player while increasing the volume of music being played by another DJ player, smoothly connecting two different music, It is possible to continue playing music.
- effect effects can be imparted to music played back by using an effector.
- a delay sound may be generated, an echo sound may be generated, the sound may be shaken to the left or right, and the jet machine may rise and fall periodically.
- Various effects can be added, and the sound can be cut periodically.
- Patent Document 1 a technique for providing comfortable or realistic music.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2002-207488
- an operation button for giving a playback instruction for a video can only give a playback instruction for the video.
- an operation button for giving a reproduction instruction for music can only give a reproduction instruction for music. That is, there is a technical problem that it is not possible to give a playback instruction to each of video and music using a single operation button. In other words, it is not possible to use a single operation button to issue a playback instruction to play music in conjunction with video or a playback instruction to play video in conjunction with music. Have a point.
- Examples of problems to be solved by the present invention include the above. It is an object of the present invention to provide an information reproducing apparatus and method, and a computer program that can reproduce video and music while being linked.
- the information reproducing apparatus of the present invention uses the video operating means operated by the user to set the video playback effect for the video and the music playback effect for music.
- a music operation means operated by a user, and a video reproduction effect is set according to an operation amount of the video operation means, and the set video reproduction effect is given to the video, and the music A means for setting a music playback effect according to the amount of operation of the operation means and giving the set music playback effect to the music; and (0 the state of the video operation means is represented by G-0 (I-ii) Set the video playback effect for the video and set the music playback effect in conjunction with the operation of the video operation means.
- the operation to switch between the state operated by the user and the state of the music operating means are operated by the user to set the music playback effect for the music. And (ii-ii) setting the music playback effect for the music and the state operated by the user to set the video playback effect in conjunction with the operation of the music operation means.
- switching operation means operated by the user and (0 setting a music reproduction effect according to the amount of operation of the video operation means, and applying the music reproduction effect to the music
- setting the video reproduction effect according to the operation amount of the music operation means and controlling the provision means to perform at least one of the operation of giving the video reproduction effect to the video. Control Provided with a door.
- the information reproducing apparatus of the present invention it is provided with video operation means and music operation means.
- the video operation means is operated by the user of the information playback device in order to set the video playback effect for the video.
- the music operating means is operated by the user of the information playback device in order to set the music playback effect on the music.
- the operation amount of the video operation means what kind of video reproduction effect or how much video reproduction effect is given is set by the operation of the provision means. Then, the set video playback effect is given to the video. As a result, the video with the video playback effect is played.
- the music operating means is operated by the user of the information playback apparatus in order to set the music playback effect for music.
- what kind of music reproduction effect or how much music reproduction effect is given is set by the operation of the provision means. Then, the set music playback effect is given to the music. As a result, music with a music playback effect is played.
- a switching operation means sets the state of the video operation means, the state operated by the user to set the video playback effect for the video, and sets the video playback effect for the video and interlocks with the operation of the video operation means.
- the state of the music operation means is The user operates to set the music playback effect for the music and the user to set the music playback effect for the music and set the video playback effect in conjunction with the operation of the music operation means. It is operated by the user to switch appropriately between the operating states.
- the state of the video operation means sets the video playback effect for the video and the user to set the music playback effect in conjunction with the operation of the video operation means.
- the control unit controls the giving unit so as to set each of the video reproduction effect and the music reproduction effect according to the operation amount of the video operation unit.
- the state of the video operation unit is switched to the state operated by the user to set the video playback effect on the video.
- the assigning means is controlled so as to set the video reproduction effect in accordance with the operation amount of the operation means.
- the state of the music operation means sets the music playback effect for music, and the video playback effect is linked to the operation of the music operation means.
- the control means operates to set each of the video playback effect and the music playback effect according to the operation amount of the music operation means.
- the applying means is controlled.
- the switching operation unit is operated, the state of the music operation unit is switched to the state operated by the user in order to set the music playback effect on the music.
- the providing means is controlled so as to set the music reproduction effect according to the operation amount of the operation means.
- the video operating means that is normally operated to set the video playback effect is set to the music playback effect in addition to the video playback effect. Can be manipulated to.
- a predetermined reproduction effect can be given to the music in conjunction with the video.
- video and music can be played back while being linked.
- a music operation means that is normally operated to set a music playback effect can be operated to set a video playback effect in addition to the music playback effect.
- a predetermined reproduction effect can be given to the video in conjunction with the music.
- video and music can be played back while being linked.
- the state of the video operation means or the music operation means can be appropriately switched by the switching operation means.
- an additional function of appropriately operating for setting the music playback effect is added while ensuring the basic function that the video operation means is operated for setting the video playback effect.
- each of the video operation means and the music operation means includes a rotary volume that is rotated by a user.
- the state of the video operation means sets a video reproduction effect for the video and performs a music reproduction effect in conjunction with the operation of the video operation means.
- the giving means adds the music to the music
- the music playback effect is gradually reduced so that the set music playback effect becomes zero.
- the state of the music operation means sets a music reproduction effect for the music, and performs an image reproduction effect in conjunction with the operation of the music operation means.
- the assigning means When switching from a state operated by the user for setting to a state operated by the user for setting a music playback effect for the music, the assigning means The video playback effect set for the Gradually reduce the video playback effect.
- the state of the video operation means sets a video playback effect for the video and performs a music playback effect in conjunction with the operation of the video operation means.
- a display means is further provided to indicate that the user is in a state of being operated for setting.
- the user can relatively easily recognize the state of the video operation means.
- the state of the music operation means sets a music reproduction effect for the music, and provides an image reproduction effect in conjunction with the operation of the music operation means.
- a display means is further provided to indicate that the user is in a state of being operated for setting.
- the user can relatively easily recognize the state of the music operation means.
- the information playback method of the present invention uses the video operating means operated by the user to set the video playback effect for the video and the use for setting the music playback effect for music.
- Music operation means operated by a user (0 state of the video operation means, G-0 state operated by the user to set a video playback effect on the video, and (i-ii) )
- the state of the operation means is Gi-0, the state operated by the user to set the music playback effect for the music, Gi-ii) the music playback effect for the music is set and the music operation means Control
- the operation is performed by the user.
- An information playback method in an information playback device comprising a switching operation means to be created, wherein the video playback effect is set according to the operation amount of the video operation means, and the set video playback effect is And a step of setting a music playback effect according to the amount of operation of the music operation means and giving the set music playback effect to the music, and (0 the video operation means)
- the music playback effect is set according to the operation amount of the video
- the video playback effect is set according to the operation amount of the music operation means and the operation for giving the music playback effect to the music
- the video playback And a control step of controlling the applying step so as to perform at least one of operations of applying an effect to the video.
- the information reproducing method of the present invention can also adopt various aspects.
- a computer program provides a video operation means operated by a user to set a video playback effect on a video and a music playback effect on music.
- a music operation means operated by the user a video playback effect is set according to an operation amount of the video operation means, and the set video playback effect is added to the video, and the music
- a setting unit that sets a music playback effect according to an operation amount of the operation unit and gives the set music playback effect to the music; and (0 states the state of the video operation unit with respect to the G-0 video)
- the user can operate the switching operation between the state operated by the user and the state of the GO operation means.
- a reproduction control computer for controlling a computer provided in an information reproduction apparatus comprising a control means for controlling the provision means so as to perform at least one of the operations imparted to the video
- a program that causes the computer to function as at least part of the information reproducing apparatus comprising
- the computer program of the present invention is read from a recording medium such as a ROM, CD-ROM, DVD-ROM, and hard disk that stores the computer program and executed by the computer, or If the computer program is downloaded to a computer via communication means and then executed, the information reproducing apparatus of the present invention described above can be realized relatively easily.
- a recording medium such as a ROM, CD-ROM, DVD-ROM, and hard disk that stores the computer program and executed by the computer, or If the computer program is downloaded to a computer via communication means and then executed, the information reproducing apparatus of the present invention described above can be realized relatively easily.
- the computer program of the present invention can also adopt various aspects.
- a computer program product in a computer-readable medium can be executed by a computer provided in the information reproducing apparatus of the present invention described above (including various aspects thereof).
- the program instruction is clearly embodied, and the computer functions as at least a part of the information reproducing apparatus.
- the computer program product of the present invention if the computer program product is read into a computer from a recording medium such as a ROM, CD-ROM, DVD-ROM, or hard disk storing the computer program product, or
- a recording medium such as a ROM, CD-ROM, DVD-ROM, or hard disk storing the computer program product
- the computer program product which is a transmission wave
- the computer program product which is a transmission wave
- the computer program product may include a computer readable code (or computer readable instruction) that functions as the information reproducing apparatus of the present invention described above.
- the video operation means and the music Operation means providing means, switching operation means, and control means.
- the information reproduction method of the present invention it is provided with an adding step and a control step.
- the computer program of the present invention the computer is caused to function as the information reproducing apparatus of the present invention. Therefore, it is possible to reproduce the video and music while linking them.
- FIG. 1 is a block diagram conceptually showing the basic structure of a DJ playback system in the example.
- FIG. 2 is a block diagram conceptually showing the basic structure of the optical disk reproducing apparatus in the example.
- FIG. 3 is a plan view conceptually showing the basic external structure of the mixer according to the present embodiment.
- FIG. 4 is a block diagram conceptually showing the basic structure of an internal logic circuit of the mixer according to the embodiment.
- an optical disc playback device such as a CD player or a DVD player having various playback functions represented by playback speed control, tempo control, rewind playback, and the like, and a plurality of optical disc playback devices.
- the optical disk reproducing apparatus continuously reproduces music data or video data while adding various special effects (effects) to a ballroom such as a club or a disco. It is used as a DJ device that is used when performing.
- DJ in the present embodiment is intended to indicate that content in a broad sense including not only music but also video and the like is reproduced using a special technique.
- FIG. 1 is a block diagram schematically showing the basic configuration of the playback system 1 for DJ according to the present embodiment.
- a DJ playback system 1 includes a plurality of optical disk playback devices 2 (specifically, 2a and 2b) and a mixer 3.
- the optical disc playback devices 2a and 2b have a function of playing back video data and music data recorded on the optical discs 100a and 100b, respectively.
- the reproduced video and music are output to mixer 3.
- the detailed configuration of the optical disc reproducing apparatus 2 will be described later in detail (see FIG. 2).
- the mixer 3 constitutes one specific example of the "information reproducing device” in the present invention, and combines the video data and music data reproduced by each of the optical disc reproducing devices 2a and 2b. It has a function (mixing function) to combine it into a single video data and music data. Further, the mixer 3 has a function of giving a predetermined video effect effect and music effect effect to the video data and music data reproduced by the optical disc playback devices 2a and 2b, as necessary. In the mixer 3, the video effect effect and the music effect effect are added or synthesized into one video data and The music data is output to an external output device such as a display or a speaker. As a result, the video and music are played back on the external output device.
- an external output device such as a display or a speaker.
- FIG. 2 is a block diagram conceptually showing the basic structure of the optical disc reproducing apparatus 2 in the example.
- the optical disk reproducing apparatus 2 includes an optical pickup (PU) 210, an RF (Radio Frequency) amplifier 211, a spindle motor 212, a servo mechanism 213, and a pickup servo circuit. 214, content data decoding unit 215, decoding unit 216, control data decoding unit 217, spindle servo circuit 218, external output terminal 260, system controller 220, memory 221, operation unit 240, The display unit 250 is provided.
- PU optical pickup
- RF Radio Frequency
- the optical pickup 210 is for reading content data including video data and music data and control data from the optical disc 100, and also includes a semiconductor laser device, various lenses, an actuator, and the like. More specifically, the optical pickup 210 irradiates the optical disc 100 with the laser beam LB with a predetermined power. In addition, a PD (Photo Detector) sensor for receiving the reflected light of the laser beam LB from the optical disk 100 is provided, and the received reflected light is output to the RF amplifier 211 as a read signal.
- PD Photo Detector
- the optical pickup 210 is configured to be movable in the radial direction of the optical disc 100 in accordance with a tracking error signal by an actuator, a slider, etc. (not shown) driven by the control of the servo mechanism 213.
- the focus is controlled by changing the focus of the laser beam LB in accordance with the focus error signal under the control of the servo mechanism 213.
- the RF amplifier 211 generates an RF signal based on the read signal output from the optical pickup 210, and outputs the generated RF signal to each of the content data decoding unit 215 and the control data decoding unit 217.
- the RF amplifier 211 also has a focus error signal and an optical pickup 210 for controlling the focus when the optical pickup 210 irradiates the optical disc 100 with the laser beam LB based on the read signal from which the optical pickup 10 is also output. Generates an error signal such as a tracking error signal for controlling tracking when the optical disc 100 is irradiated with the laser beam LB.
- the generated error signal is Is output to the backup servo circuit 214.
- the spindle motor 212 is configured to rotate the optical disc 100 at a predetermined speed while receiving spindle servo from the spindle servo circuit 218.
- the servo mechanism 213 moves the optical pickup 210 in the radial direction of the optical disc 100 based on the tracking servo control signal output from the pickup servo circuit 214. Further, based on a focus servo control signal output from the pickup servo circuit 214, the objective lens included in the optical pickup 210 is moved along the optical axis of the laser beam LB.
- the pickup servo circuit 214 generates a focus servo control signal and a tracking servo control signal for controlling the servo mechanism 213 based on the error signal output from the RF amplifier 211.
- the generated focus servo control signal and tracking servo control signal are output to the servo mechanism 213.
- the servo mechanism 213 is feedback controlled based on the error signal output from the RF amplifier 211 that suppresses the occurrence of a focus error or tracking error.
- the content data decoding unit 215 generates a stream signal including a video stream and an audio stream by decoding the RF signal output from the RF amplifier 211.
- the generated stream signal is output to the decoding unit 216.
- Decoding unit 216 decodes the stream signal and generates a reproduction signal.
- the generated reproduction signal is output to the mixer 3 via the external output terminal 260.
- the control data decoding unit 217 generates control data for controlling the reproduction of the content data by decoding the RF signal output from the RF amplifier 211.
- the control data includes, for example, TOC data recorded in the lead-in area of the optical disc 100, synchronization data recorded in the stream signal, and subcode that includes time lapse information when content data is played back. Data is an example.
- the generated control data is output to the system controller 220 and used to control the reproduction of the content data.
- the spindle servo circuit 218 detects an error in the synchronization data with respect to the rotation speed of the spindle motor 212 instructed by the system controller 220, and suppresses the occurrence of the error. Therefore, the rotation of the spindle motor 212 is feedback controlled.
- the system controller 220 includes a microprocessor (MPU), and centrally controls the operation of the entire optical disc playback apparatus 2 by executing a system program (or firmware or the like) that is set in advance.
- MPU microprocessor
- the memory 221 includes a RAM area for temporarily storing various data necessary for the operation of the optical disc playback apparatus 2, a ROM area for storing a system program for defining the operation of the system controller 220, and the like. And
- an operation unit 240 and a display unit 250 are connected to the system controller 220.
- Instruction data from various operation keys provided in the operation unit 240 is output to the system controller 220, and the system controller 220 controls the reproduction of the content data according to the instruction data. Further, the system controller 220 controls the display operation on the display unit 250.
- the operation unit 40 includes a jog dial 241, a pulse counter 242, and a display unit 250.
- the jog dial 241 is a disk-shaped operation key that is rotatable in both directions.
- forward playback and reverse playback can be set according to the rotation direction, and further, the speaker or the like can be set according to the rotation speed. Now you can change the tone of music played on headphones!
- reverse playback is the reverse of the order in which the content data of the optical disc 100 is recorded, as in the case of playing an image or music by rotating an analog record in the reverse direction.
- video and music are connected in an analog record. Since continuous recording (analog recording) is performed, if analog recording is rotated in the reverse direction, the image or music is played in the reverse direction, and on-the-spot sound different from the original image or music is played.
- the jog dial 241 is rotated counterclockwise, each content data digitally recorded on the optical disc 100 is played in the reverse order, so that the force is also reversed in the analog record. It will produce the same onomatopoeia as if it were rotated and played!
- the pulse counter 242 detects the rotational speed (or angular velocity) of the jog dial 241 by counting the pulse width (or the number of pulses, etc.) of the pulses generated as the jog dial 241 is rotated. Power! ] Detect the direction of rotation of the jog dial 241 based on the pulse generated when the jog dial 241 is rotated. The detected rotation direction and rotation speed of the jog dial 241 are output to the system controller 220. As a result, the system controller 220 recognizes the operation amount of the jog dial 24 1 operated by the user or the like.
- the display unit 250 displays various information associated with the reproduction of video and music included in the content data.
- the display unit 250 includes a display panel such as a liquid crystal display or a fluorescent tube, and displays various types of information under the control of the system controller 220.
- the display unit 250 displays the track number of the currently played video or music, the elapsed time of the currently played video or music (ie, the current playback time), or the current optical disc playback device 2.
- the total number of tracks of video and music recorded on the loaded optical disc 100 is displayed.
- the display unit 250 displays a wave display of the beat density of music along the playback time axis.
- the signal intensity for each frequency band of the currently played music may be displayed in waves.
- the display content in the display 2 section 50 described here is a specific example, and it goes without saying that various other information may be displayed.
- FIG. 3 is a plan view conceptually showing the basic external configuration of the mixer 3 according to the present embodiment.
- the mixer 3 includes an input terminal 301, an input terminal 302, an equalizer rotary volume 311, an equalizer rotary volume 312, an equalizer rotary volume 313, and an equalizer rotary volume 314. , Equalizer rotary volume 315, Equalizer rotary volume 316, Slide fader 321, Slide fader 322, Crossfader 323, Effect mouth one volume 331, Effect rotary volume 332, Rotary volume for effects 333, Rotary volume for effects 334, Indicator 335, Cue button 336, Rotary volume for effects 341, Rotary volume for effects 342, Effects And use rotary volume 343, and the effect for rotary Helsingborg Yumu 344, and indicators 345, and a cue button 346, an interlocking button 351, a display unit 361.
- the input terminal 301 is a terminal for inputting video and music output from the optical disc playback apparatus 2a.
- the video data and music data input to the mixer 3 via the input terminal 301 are referred to as CH1 (channel 1) video data and music data.
- the input terminal 302 is a terminal for inputting video and music output from the optical disc playback apparatus 2b.
- the video data and music data input to the mixer 3 via the input terminal 302 are referred to as CH2 (channel 2) video data and music data.
- the equalizer rotary volume 311 is operated by the user to adjust the level of the high frequency range of the music data of CH1. For example, turning the equalizer rotary volume 311 clockwise (ie, to the right) can increase the high-frequency range of the CH1 music data. On the other hand, turning the equalizer rotary volume 311 counterclockwise (that is, to the left) can reduce the high frequency level of the CH1 music data.
- the equalizer rotary volume 312 is operated by the user to adjust the mid-range level of the CH1 music data. For example, turning the equalizer rotary volume 312 clockwise (that is, to the right) can increase the mid-range level of CH1 music data. On the other hand, turning the equalizer rotary volume 312 counterclockwise (that is, to the left) can reduce the midrange level of the CH1 music data.
- the equalizer rotary volume 313 is operated by the user to adjust the level of the low frequency range of the music data of CH1. For example, if the equalizer rotary volume 313 is turned clockwise (ie, clockwise), the bass level of the CH1 music data can be increased. On the other hand, if the equalizer rotary volume 313 is turned counterclockwise (that is, leftward), the low frequency level of the CH1 music data can be reduced.
- the equalizer rotary volume 314 is operated by the user in order to adjust the high-frequency level of the CH2 music data. For example, if the equalizer rotary volume 314 is rotated clockwise (ie, clockwise), the high frequency level of the CH2 music data can be increased. On the other hand, if the equalizer rotary volume 314 is turned counterclockwise (ie, leftward), the high frequency level of the CH2 music data can be reduced.
- the equalizer rotary volume 315 is operated by the user to adjust the mid-range level of the CH2 music data. For example, turning the equalizer rotary volume 315 clockwise (ie, in the right direction) can increase the mid-range level of the CH2 music data. On the other hand, turning the equalizer rotary volume 315 counterclockwise (that is, to the left) can reduce the level of the midrange of CH2 music data.
- the equalizer rotary volume 316 is operated by the user in order to adjust the bass level of the CH2 music data. For example, if the equalizer rotary volume 316 is turned clockwise (ie, clockwise), the bass level of the CH2 music data can be increased. On the other hand, counter rotary 316 for equalizer Turning the knob around (ie, to the left) can reduce the bass level of CH2 music data.
- the slide fader 321 is operated by the user to adjust the output level (in other words, the volume) of the CH1 music data. For example, if the slide fader 321 is powered upward, the output level of CH1 music data can be increased. On the other hand, if the slide fader 321 is moved downward, the output level of the music data of CH1 can be reduced.
- slide fader 321 may be configured to be operated by the user in order to adjust the output level (for example, luminance) of the CH1 video data.
- the slide fader 322 is operated by the user in order to adjust the output level (in other words, the volume) of the CH2 music data. For example, if the slide fader 322 is powered up, the output level of CH2 music data can be increased. On the other hand, if the slide fader 322 is moved downward, the output level of the CH2 music data can be reduced.
- slide fader 322 may be configured to be operated by the user in order to adjust the output level (for example, luminance) of the CH2 video data.
- the crossfader 323 is operated by the user to adjust the ratio of combining the video data of CH1 and the video data of CH2 and the ratio of combining the music data of CH1 and the music data of CH2. .
- the crossfader 323 moves to the leftmost side, the video data and music data of CH1 and the video data and music data of CH2 are combined at a ratio of 100%: 0%. That is, only the video data and music data of CH1 are output to the external output device connected to the power mixer 3.
- the ratio of CH1 video data and music data decreases and the ratio of CH2 video data and music data increases.
- CH1 video data and music data and CH2 video data and music data are combined at a ratio of 50%: 50%.
- CH1 video data and music data and CH2 video data and music data are combined at a ratio of 1: 1, and then output to an external output device connected to mixer 3.
- the crossfader 323 is moved to the rightmost side, the video data and music data of CH1 and the video data and music data of CH2 are combined at a ratio of 0%: 1000%. That is, only the video data and music data of CH2 are output to the external output device connected to the power mixer 3.
- the effect rotary volume 331 constitutes a specific example of the “video operation means” in the present invention, and is operated by the user to set the type of video effect effect to be added to the video data.
- a video effect effect that periodically blinks the video a video effect effect that periodically swells the video, or the like is set.
- various other video effects can be set, of course.
- the effect rotary volume 332 constitutes a specific example of the “video operation means” in the present invention, and is operated by the user to set a channel of video data to which a video effect effect is applied. The In other words, it is operated by the user to select whether to apply the video effect effect to the video data of CH1 or to apply the video effect effect to the video data of CH2.
- the effect rotary volume 333 constitutes a specific example of the "video operation means" in the present invention, and the degree of the video effect effect to be added to the video data (for example, the intensity or cycle of the effect outside the video effect) To set the first parameter indicating the sex etc.).
- the first parameter may be set larger by rotating the effect rotary volume 333 clockwise.
- the effect rotary volume 334 constitutes a specific example of the “video operation means” in the present invention, and the degree of the video effect effect to be added to the video data (for example, the intensity or period of the video effect outside the effect) It is manipulated by the user to set the second parameter indicating the sex etc.).
- the second parameter may be set larger by rotating the effect rotary volume 334 clockwise.
- Indicator 335 constitutes one specific example of “display means” in the present invention, and includes, for example, an LED.
- Indicator 335 is an effect rotary volume 331, an effect rotary volume 332, an effect rotary volume 333, an effect rotary volume 334, a cue button 336, and a force. It lights up when it is in a state of being operated to give the music effect effect to the music data.
- the indicator 335 has an effect rotary volume 331, an effect rotary volume 332, an effect rotary volume 333, an effect rotary volume 334, and a cue button 336 that give video effect effects only to video data. Turns off when it is being operated.
- the cue button 336 is used to actually display the video effect set by the effect rotary volume 331, the effect rotary volume 332, the effect rotary volume 333, and the effect rotary volume 334 as video data. It is operated by the user in order to indicate the timing to be given.
- the cue button 336 is pressed, the video effect set by the effect rotary volume 331, the effect rotary volume 332, the effect rotary volume 333, and the effect rotary volume 334 is actually displayed as video data.
- the video with the video effect added is displayed on the display.
- the effect rotary volume 341 constitutes a specific example of the “music operation means” in the present invention, and is operated by the user to set the type of the music effect effect to be added to the music data.
- a music effect effect that generates a delay sound a music effect effect that generates an echo sound
- a music effect effect that generates an echo sound according to the pitch, and the like are set.
- various other music effects can be set, of course.
- the effect rotary volume 342 constitutes a specific example of the “music operation means” in the present invention, and is operated by the user to set the channel of the music data to which the music effect effect is given.
- the effect rotary volume 343 constitutes a specific example of the "music operation means" in the present invention, and the degree of the music effect effect to be added to the music data (for example, the intensity or cycle of the music F extraneous effect) Is set by the user to set the third parameter indicating
- the third parameter may be set larger by rotating the effect rotary volume 333 clockwise.
- the effect rotary volume 344 constitutes a specific example of the “music operation means” in the present invention, and the degree of the music effect effect to be added to the music data (for example, the intensity or period of the music effect effect) To set the fourth parameter indicating the sex etc.).
- the fourth parameter may be set larger by rotating the effect rotary volume 334 clockwise.
- rotate the effect rotary volume 334 counterclockwise to decrease the fourth parameter.
- the indicator 345 constitutes a specific example of “display means” in the present invention, and includes, for example, an LED.
- Indicator 345 is linked to effect rotary volume 341, effect rotary volume 342, effect rotary volume 343, effect rotary volume 344, cue button 346 and force to add music effect effect to music data It lights up when it is in a state of being operated to give the video effect effect to the video data.
- the indicator 345 has an effect rotary volume 341, an effect rotary volume 342, an effect rotary volume 343, an effect rotary volume 344, and a cue button 346. Turns off when it is being operated.
- the cue button 346 displays the music effect effect set by the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, and the effect rotary volume 344, and the actual music data. Grant to Operated by the user to indicate timing.
- the cue button 346 is pressed, the music effect set by the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, and the effect rotary volume 344 is actually converted into music data. Music with music effect effect flows from the speaker.
- the interlock button 351 constitutes one specific example of the “switching operation means” in the present invention.
- the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, and the effect rotary volume 344 In addition to adding the music effect effect to the music data, the state of the cue button 346 is switched to the state operated to add the video effect effect to the video data in conjunction with the music data. In addition, it is operated by the user.
- the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344, and the cue button 346 are operated to give the music effect effect only to the music data.
- the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344, and the cue button 346 are used to add music effect effects to music data. In addition to adding, it can be switched to a state of being operated to add video effect to video data in conjunction with music data.
- the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344, and the cue button 346 add music effect effects to the music data
- the interlock button 351 is pressed while the video data is being operated in order to add the video effect effect to the video data
- the rotary rotary volume 341, the rotary rotary volume 342, and the effect mouth The volume 343, the effect rotary volume 344, and the cue button 346 are switched to a state of being operated in order to give the music effect effect only to the music data.
- the display unit 361 includes, for example, a liquid crystal display and the like. Display status. For example, information related to video data and music data input to the mixer 3 (for example, BPM, performance time, etc.) and information related to added video effect effects and music effect effects may be displayed. ,.
- FIG. 4 is a block diagram conceptually showing the basic structure of the internal logic circuit of the mixer 3 according to this embodiment.
- the video data and music data input from the optical disc playback apparatus 2 a via the input terminal 301 are input to the video / music input unit 371 and then to the channel fade unit 373. Is output.
- video data and music data input from the optical disc playback device 2 b via the input terminal 302 are input to the video / music input unit 372 and then output to the channel fade unit 374.
- the channel fader 373 adjusts the output level of the video data and music data of CH1 according to the operation amount of the slide fader 321.
- the video data and music data of CH 1 whose output level is adjusted are output to the channel selector 375.
- the channel fader 374 adjusts the output level of the video data and music data of CH2 according to the operation amount of the slide fader 322.
- the video data and music data of CH2 whose output level is adjusted are output to the channel selector 375.
- the channel selection unit 375 constitutes one specific example of the "applying means" in the present invention, and selects the channel of the video data to which the video effect effect should be applied according to the operation of the effect rotary volume 332.
- the video data of the designated channel is output to the effect selection unit 376.
- the channel selector 375 converts the CH1 video data output from the channel fader 373 into the effect selector 376. Output to.
- the channel select unit 375 outputs the CH2 video data output from the channel fade unit 374 to the effect select unit. Output to 376.
- the channel selector 375 controls the effect rotary volume 342.
- the channel of the music data to which the music effect effect is to be applied is designated, and the music data of the designated channel is output to the effect selection unit 376.
- the channel selector 375 sends the CH1 music data output from the channel fader 373 to the effect selector Output to 376.
- the effect rotary volume 342 has been selected to add music effects to the CH2 music data
- the channel selector 375 will select the CH2 music data output from the channel fader 374 as the effect selector. Output to part 376.
- the effect selection unit 376 constitutes a specific example of “applying means” in the present invention, and outputs the video data and music data output from the channel selection unit 375 to the video “music effect unit 378.
- the video effect effect to be applied is set according to the operation of the effect rotary volume 331. Further, in accordance with the operation of the effect rotary volume 341, the music effect effect to be applied is set.
- the meter setting unit 377 constitutes a specific example of the “applying means” in the present invention, and assigns it to video data in accordance with the operation of the effect rotary volume 333 and the effect rotary volume 334.
- the set first parameter and second parameter are output to the video “music effect section 378”.
- the parameter setting unit 377 sets the third parameter and the fourth parameter of the music effect effect to be added to the music data according to the operation of the effect rotary volume 343 and the effect rotary volume 344. To do.
- the set third and fourth parameters are output to the video 'music effect unit 378.
- the video / music effect section 378 constitutes a specific example of the “applying means” in the present invention, and the video effect effect set by the effect selection section 376 is the first set by the parameter setting section 377. It is given to video data in a manner corresponding to the first parameter and the second parameter. Similarly, the video 'music effect unit 378 displays the music effect effect set by the effect selection unit 376 by the third parameter set by the parameter setting unit 378. Data and the fourth parameter are added to the music data. The video data with the video effect effect and the music data with the music effect effect are output to the crossfader unit 380.
- the timing at which the video effect effect is actually added to the video data is the timing at which the cue button 337 is pressed.
- the timing at which the music effect effect is actually added to the music data is the timing at which the cue button 347 is pressed.
- the crossfader unit 380 synthesizes the video data and music data of CH 1 with the video data and music data of CH2 at a composition ratio according to the operation of the crossfader 323, and produces one video data. And music data. Video data and music data that have been formed into one piece are output to an external output device such as a display or a speaker, and output as video or music.
- the above description mainly describes the operation of the mixer 3 when the interlock button 351 is not pressed (or the interlock button 351 is OFF).
- the effect rotary volume 341, effect rotary volume 342, effect rotary volume 343, effect rotary volume 344 and cue button 34 6 are operated to give effect effects only to music data.
- the operation of Mixer 3 at that time is not pressed (or the interlock button 351 is OFF).
- the video effect effect is given according to the operation of the effect rotary volume 331, the effect rotary volume 332, the effect rotary volume 333, the effect rotary volume 334, and the cue button 336.
- the music effect effect is applied in accordance with the operation of the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344, and the cue button 346.
- the AV interlocking unit 379 constitutes a specific example of "control means" in the present invention, and interlocks.
- the button 351 When the button 351 is pressed, the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344, and the cue button 346 are added to the music data. In addition, it switches to a state where it is operated in order to add an effect to video data in conjunction with music data. At this time, indicator 345 is lit.
- the interlock button 351 is not pressed, the state of the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344 and the cue button 346 is changed to music. Switch to a state in which the effect is applied only to the data. At this time, indicator 345 turns off.
- the AV interlocking unit 379 designates a music data channel to which a music effect effect should be applied in accordance with the operation of the effect rotary volume 342, and music data of the designated channel.
- the channel selector 375 is controlled so as to output the video data of the designated channel to the effect selector 376.
- the AV interlocking unit 379 gives a music effect effect to the music data in accordance with the operation of the effect rotary volume 341, and also gives it to the video data in conjunction with the set music effect effect.
- the effect selection unit 376 is controlled so as to set the video effect effect to be performed.
- the effect selection section 376 adds more in conjunction with the music effect effect set according to the operation of the effect rotary volume 341 regardless of the operation of the effect rotary volume 331.
- Video effect effects that realize effective video and music playback are set.
- the effect selector 376 sets the video effect effect according to the operation of the effect rotary volume 341.
- the video effect effect that realizes effective video and music playback by adding in conjunction with the music effect effect often differs depending on the type of the music effect effect. For example, when a music effect effect that generates a delay sound is set and when a music effect effect that generates an echo sound is set, the music effector In many cases, the effect is different from the video effect effect that achieves effective video and music playback by adding in conjunction with the video effect. For this reason, it is preferable that the mixer 3 stores in advance a table or the like indicating the association between the music effect effect and the video effect effect added in conjunction with the music effect effect in the memory or the like.
- the music effect effect and the video effect effect added in conjunction with the music effect effect are actually associated with the music with the effect outside the music effect and the video with the video effect effect added. It is preferable that it is created by repeatedly performing the verification to be reproduced.
- the AV interlocking unit 379 sets the third parameter and the fourth parameter according to the operation of the effect rotary volume 343 and the effect mouth unitary volume 344, and sets the third parameter to be set.
- the parameter setting unit 377 is controlled to set the first parameter and the second parameter in conjunction with the fourth parameter.
- the parameter setting unit 377 does not operate the effect rotary volume 333 and the effect rotary volume 334, and controls the first parameter and the effect rotary volume 343 and the effect rotary volume 344 according to the operation of the effect rotary volume 343 and the effect rotary volume 344. Set the second parameter.
- the video 'music effect unit 378 uses the third parameter set by the parameter setting unit 3 77 as the music effect effect set by the effect selection unit 376. And it is given to music data in a mode according to the fourth parameter.
- the video / music effect unit 378 converts the video effect effect set in conjunction with the music effect effect set by the effect select unit 376 into the third parameter and the fourth parameter set by the parameter setting unit 378. It is given to the video data in a manner corresponding to the first parameter and the second parameter set in conjunction with each other.
- the interlock button 351 when the interlock button 351 is pressed, the user selects the effect mouth / one volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344, and the cue.
- a music effect effect can be given to the music data
- a video effect effect can be given to the video data in conjunction with the music effect effect.
- F A video effect effect can be given to video data without using the rotary volume 331 for effects, the rotary volume 332 for effects, the rotary volume 333 for effects, the rotary volume 334 for effects, and the cue button 336.
- the effect can be applied to both video and music.
- linked playback of video and music can be realized by operating one of the rotary volumes for effects that are normally separated for video and music.
- the user turns the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344, and the cue button 346. Use it to add music effects to music data.
- the effect rotary volume 331, the effect rotary volume 332, the effect rotary volume 333, the effect rotary volume 334 and the cue button 336 a video effect effect is imparted to the video data.
- the effect rotary volume which is usually separated for video and music, it is possible to add video effect effects to the video data alone, and independently to the music data separately. Effects can be added.
- the range of operations for video and music by the user can be widened, and the mixer 3 can be operated in a normally operated mode. Therefore, the video and music can be reproduced in a more effective manner or in a manner that attracts the viewer's interest, and the operability of the mixer 3 is not greatly changed.
- the advantage of not greatly changing the operability of the mixer 3 is that one of the major factors is the adoption of the configuration described above for the rotary volume.
- the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344 and the cue button 346 are used for the music effect effect and the video effect linked to the music effect effect. When each effect is given, it is not used for linked playback of video and music.
- Different functions may be assigned to the effect rotary volume 331, the effect rotary volume 332, the effect rotary volume 333, the effect rotary volume 334, and the cue button 336.
- a function for adjusting the output level of music data may be given to the effect rotary volume 331, or a function for adjusting the output level of video data may be given to the effect rotary volume 332.
- effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect volume unitary volume 344 and the cue button 346 to use the music effect effect and the video effect effect linked to the music effect effect.
- the effect rotary effect volume 331, the effect effect rotary volume 332, the effect effect volume unitary volume 333, the effect effect rotary volume 334, and the cue button 336 are used to provide additional video effect effects. It may be configured to be attached to video data.
- the effect rotary volume 341, the effect rotary volume 342, the effect rotary volume 343, the effect rotary volume 344, and the cue button 346 is used to add music effect effects and video effect effects linked to the music effect effects.
- the effect rotary volume 331, the effect rotary volume 332, the effect rotary volume 333, and the effect rotary volume 334 In addition, a configuration may be adopted in which a video effect effect and a music effect effect linked to the video effect effect are provided using the cue button 336.
- two interlocking buttons 351 may be provided.
- the effect rotary volume 331, the effect rotary volume 332, the effect rotary volume 333, the effect rotary volume 334, and the state of the cue button 336 are displayed as video data.
- the video data may be switched to a state operated in order to give the music effect effect to the music data in conjunction with the video data.
- the second interlock When button 351 is pressed, the effect rotary volume 341, effect rotary volume 342, effect rotary volume 343, effect rotary volume 344 and cue button 346 are added, and the music effect is added to the music data.
- it may be configured to be switched to a state operated in order to add video effect effects to video data in conjunction with music data.
- a single interlock button 351 may be provided.
- every time the interlock button 351 is pressed, (0 effect rotary volume 331, effect rotary volume 332, effect rotary volume 333, effect rotary volume 334, and cue button 336 status are converted to video data.
- the GO effect rotary volume 341, the effect rotary volume 342, and the effect are switched to the operation to add the music effect effect to the music data in conjunction with the video data.
- the effect of the rotary volume 343 for effects, the rotary volume 344 for effects, and the cue button 346 is also given to the video data in conjunction with the music data.
- Effect rotary volume 331, effect rotary volume 332, effect rotary volume 33 3, effect rotary volume 334 and cue button 336 are displayed only on video data.
- Switch to the state to be operated to add the effect, and the effect rotary volume 341, effect rotary volume 342, effect mouth volume 343, effect rotary volume 344 and cue button 346 state It may be configured to switch to a state that is operated to give a music effect effect only to data.
- An information reproducing apparatus and method and a computer program according to the present invention are, for example, D It can be used for an information reproducing apparatus such as a mixer or an effector used by J. Further, the present invention can also be used for an information reproducing apparatus that is mounted on or can be connected to various computer equipment for consumer use or business use.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/294,508 US8078037B2 (en) | 2006-03-27 | 2007-03-14 | Information reproducing apparatus and method, and computer program |
| JP2008507425A JP4336736B2 (ja) | 2006-03-27 | 2007-03-14 | 情報再生装置及び方法、並びにコンピュータプログラム |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006086167 | 2006-03-27 | ||
| JP2006-086167 | 2006-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007111133A1 true WO2007111133A1 (ja) | 2007-10-04 |
Family
ID=38541054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/055078 Ceased WO2007111133A1 (ja) | 2006-03-27 | 2007-03-14 | 情報再生装置及び方法、並びにコンピュータプログラム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8078037B2 (ja) |
| JP (1) | JP4336736B2 (ja) |
| WO (1) | WO2007111133A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120109348A1 (en) * | 2009-05-25 | 2012-05-03 | Pioneer Corporation | Cross fader unit, mixer and program |
| EP3355587A1 (en) * | 2017-01-30 | 2018-08-01 | EVS Broadcast Equipment SA | Video production apparatus and method for video production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07182777A (ja) * | 1993-11-12 | 1995-07-21 | Sony Electron Inc | オーディオフォロービデオミキサ装置 |
| JP2001175253A (ja) * | 1999-12-16 | 2001-06-29 | Nippon Columbia Co Ltd | 映像編集装置の操作装置及び映像編集装置 |
| JP2003044046A (ja) * | 2001-07-30 | 2003-02-14 | Sony Corp | 情報処理装置及び情報処理方法、並びに記憶媒体 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002207488A (ja) | 2001-01-01 | 2002-07-26 | Junichi Kakumoto | 音響と画像の臨場感を表現し伝達する方式 |
-
2007
- 2007-03-14 WO PCT/JP2007/055078 patent/WO2007111133A1/ja not_active Ceased
- 2007-03-14 US US12/294,508 patent/US8078037B2/en not_active Expired - Fee Related
- 2007-03-14 JP JP2008507425A patent/JP4336736B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07182777A (ja) * | 1993-11-12 | 1995-07-21 | Sony Electron Inc | オーディオフォロービデオミキサ装置 |
| JP2001175253A (ja) * | 1999-12-16 | 2001-06-29 | Nippon Columbia Co Ltd | 映像編集装置の操作装置及び映像編集装置 |
| JP2003044046A (ja) * | 2001-07-30 | 2003-02-14 | Sony Corp | 情報処理装置及び情報処理方法、並びに記憶媒体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4336736B2 (ja) | 2009-09-30 |
| US8078037B2 (en) | 2011-12-13 |
| US20100239232A1 (en) | 2010-09-23 |
| JPWO2007111133A1 (ja) | 2009-08-13 |
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