baber/WOPTO huggingface dataset:
Patent JP-2006054706-A (JP)
Title: Ofdm signal transmission method and ofdm signal transmitter
Inventor: AOKI TSUGUHIDE
IPC: H04J11/00
Filed: 2004-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an OFDM signal transmitter in which compound third distortion is reduced without lowering transmission power of pilot subcarrier.  <P>SOLUTION: First subcarrier signal and second subcarrier signal are generated by inputting first and second data subcarriers generated from a transmission signal 102 to a pilot subcarrier inserting section 106, and inserting first and second pilot subcarriers having different polarity, respectively, between the first data subcarriers, and between the second data subcarriers. First and second OFDM signals a and b are then generated from the first and second subcarrier signals and transmitted from different transmission antennas.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006054723-A (JP)
Title: Semiconductor device and control method
Inventor: MIYAZAWA NAOYUKI
IPC: H03K19/00
Filed: 2004-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of reducing power consumption.  <P>SOLUTION: The semiconductor device 100 includes a decoder 103 that is connected between a power terminal 5 to which a supply voltage is supplied and a ground terminal 6, and decodes a signal inputted from input terminals 41-43; and a power supply control circuit 109 for disconnecting the power terminal 5 from the decoder 103. The power supply control circuit 109 is connected between the input terminals 41-43 and the decoder 103 in parallel by wire-bonding. The power supply control circuit 109 includes logic 93 for generating a control signal for controlling a drain switch FET 91 by using the combination of signals not used in decoding in the combinations of signals inputted from the input terminals 41-43.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005072579-A (JP)
Title: Semiconductor optical amplifier having photodetector and method for manufacturing semiconductor optical amplifier
Inventor: LEE JEONG-SEOK
IPC: H01S5/22
Filed: 2004-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor optical amplifier having a photodetector for detecting signal strength at the input and output ends of the optical amplifier without using any separate light distributors.  <P>SOLUTION: The semiconductor optical amplifier comprises a first-conductivity-type semiconductor substrate 201; a semiconductor optical amplifier having a horizontal lasing structure formed on the semiconductor substrate; and first and second photodetectors 220-1, 220-2 formed on the semiconductor substrate horizontally separated from the input and output sides of the semiconductor optical amplifier for measuring the strength of the input and output signals of the semiconductor optical amplifier.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006052710-A (JP)
Title: Control device of internal combustion engine
Inventor: SAKAMOTO TAKENORI
IPC: F02D43/00
Filed: 2004-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To correctly perform fuel quantity correction at the time of supplying secondary air and to thereby inhibit generation of torque shock, etc.  <P>SOLUTION: As a secondary air supply system, secondary air piping 35 is connected upstream of a catalyst 31 in an exhaust pipe 24 and a secondary air pump 36 is installed at an upstream part of the secondary air piping 35. An ECU 40 performs secondary air supply processing and performs air-fuel ratio F/B (Feed Back) control so that an air-fuel ratio in the exhaust pipe 24 reaches a target air-fuel ratio. When the air-fuel ratio F/B control is stopped from an execution state during supply of the secondary air, an air-fuel ratio correction amount at the time of stopping the F/B is gradually decreased to a no-correction condition.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006051766-A (JP)
Title: Printer
Inventor: NIIMURA HIROYUKI
IPC: B41J29/46
Filed: 2004-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer having a plurality of paper feeding openings which can be switched by a user, in which an error is clearly noticed and even when the selection of the paper feeding opening is erroneously made after starting printing, a release method is clearly noticed to the user.  <P>SOLUTION: In a recording device having a means for controlling recording-paper transport-volume information after a paper end-detecting sensor detects the leading end of the recording paper, the error is determined from the information of a switching lever and the recording-paper transport-volume information during transportation where the recording device receives a printing command, feeds the recording paper, finishes printing and discharges the recording paper.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006058098-A (JP)
Title: Gas sensor unit
Inventor: OSAWA TAKAMASA
IPC: G01N27/12
Filed: 2004-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor unit constituted so as to reduce the risk of the permeation of water, which penetrates through an introducing space from outside, through a filter while improving the response of a gas sensor and reducing the damage of the filter caused by the foreign matter or the like penetrating through the introducing space from the outside.  <P>SOLUTION: The gas sensor unit 100 has introducing spaces S1-S4 and the gas flow channel positioned between the introducing spaces S1-S4 and the filter 140 and composed of a filter front space T to which the filter 140 faces and a filter rear space U. All of the introducing spaces S1-S4 are arranged at a position capable of visually confirming at least part of either one of the introducing spaces S1-S4 through the introducing spaces S1-S4 and the filter front space T from outside of a casing 101. The filter 140 is arranged at the position incapable of being visually confirmed from outside of the casing 101 even through either one of the introducing spaces S1-S4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006058099-A (JP)
Title: Radiation scintillator and radiation image detector
Inventor: YOSHIDA ATSUYA
IPC: G01T1/20
Filed: 2004-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation scintillator that enhances image quality by improving the image resolution.  <P>SOLUTION: This radiation scintillator has a scintillator layer 13 of a columnar crystal 31. The film thickness of the scintillator layer 13 is 500μm or larger, and the filling factor of the columnar crystal 31 in the scintillator layer 13 is 70 to 85%. Image resolution is improved, by lowering the filling factor of the columnar crystal 31 in the scintillator layer 13 to 70 to 85%. The lowering of X-ray absorptivity, accompanying the lowering of the filling factor, is compensated by increasing the film thickness of the scintillator layer 13 to 500μm or larger.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006058660-A (JP)
Title: Paper sheet peeling device and fixing device
Inventor: OKEGAWA NAGAKAZU
IPC: G03G15/20
Filed: 2004-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper peeling device which reduces a possibility of an unexpected accident, such as an injury, even if an operator accidentally touches the tip of a separating pawl while the separating pawl exists in a retracting position, and also to provide a fixing device with the device.  <P>SOLUTION: The separating pawl 21 existing in the retracting position is mounted on a support member 22 via a rocking frame 23 in such a manner that, when an external force F contacting the tip of the separating pawl is applied thereto, the separating pawl is displaced by the external force in a direction (N) not against the direction where the external force F acts on.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006058752-A (JP)
Title: Display device
Inventor: FUKUSHIMA KAZUO
IPC: G02B27/22
Filed: 2004-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize stereoscopic vision in a display device which composes and displays a real image and a virtual image.  <P>SOLUTION: The display 1 includes: a display unit 3 having a first display section 6 and a second display section 9; a reflecting member 4 with which first display light L1 emitted by the first display section 6 is totally reflected; and a transmission type reflecting member 5 for enabling a display image 8 on the first display section to be viewed behind the display image 11 on the second display section by reflecting the first display light L1 totally reflected by the reflecting member 4 and by transmitting second display light L2 emitted by the second display section 9.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006065892-A (JP)
Title: Record player device
Inventor: ENAMI MASAAKI
IPC: G11B3/00
Filed: 2004-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To output sounds at a plurality of pitches simultaneously as desired, in a record player device which is constituted so that the rotational speed of a turntable is controlled by a request signal and that the sound having the pitch corresponding to the speed is picked up from a record disk.  <P>SOLUTION: When receiving the request signal for the sounds at the plurality of desired pitches from a keyboard 6, a control means 5 controls the rotational output of a rotational output motor 3 so that the sound signal corresponding to unique one of the sounds at the plurality of desired pitches is picked up by a pickup means 4, and performs the control so that the sound signal corresponding to the sounds of the other pitches are added to the picked-up sound signal, in a VCA 9.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006061929-A (JP)
Title: Method for forming composing member of metallic pipe for bicycle frame and composing member of metallic pipe for bicycle frame by the method
Inventor: JANG SHENG-CHANG
IPC: B21D26/033
Filed: 2004-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forming method of a composing member of a metallic pipe for bicycle frames by which deformability is improved and the composing member of the metallic pipe for the bicycle frames formed by the forming method.  <P>SOLUTION: In a forming method by which a metallic pipe 1 is expanded so as to be deformed into the shape of the composing member by injecting a pressurized fluid from the opening at both ends of the metallic pipe 1 after putting the metallic pipe 1 both the ends of which are opened in a die 2 for making the composing member in order to form the composing member of the metallic pipe for the bicycle frames, the expansion forming is performed under the state where the metallic pipe is held at temperature at which the pipe can be deformed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005115923-A (JP)
Title: Information providing system
Inventor: KUWANA KENJI
IPC: G06F3/12
Filed: 2004-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information providing system capable of easily performing application procedures, delivery of documents and information provision, etc. in a local government, etc. by a multifunctional information station installed in a local convenience store, etc.  <P>SOLUTION: The information providing system is provided with: a multifunctional information station having functions of a printer, facsimile, and e-mail and arranged at bases of each district; and a center server connected to the multifunctional information station via a network and which performs acceptance of various applications, delivery of documents, and the information distribution via the multifunctional information station.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020779-A (JP)
Title: Method of using digital camera
Inventor: SCHINNER CHARLES E
IPC: H04N5/225
Filed: 2004-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily use a camera while providing a status indicator which clearly reads in illumination situations over a wide range from the indoor situation of insufficient illumination to the outdoor situation of bright illumination.  <P>SOLUTION: The method of using a digital camera includes the steps of: providing the status indicator on a viewfinder in order to indicate status information of the camera at all the times while a user initiates the camera; and controlling an illumination level of the status indicator in response to an instruction that the user is initiating a shutter switch in order to capture an object as an image.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006074265-A (JP)
Title: System and method for mobile communication
Inventor: USUDA MASASHI
IPC: H04W72/10
Filed: 2004-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication system and method which improve prescribed communication quality even when a mobile station moves at such a moving speed that causes the deterioration of the prescribed communication quality, and increase radio capacity.  <P>SOLUTION: An estimation part 120 estimates moving speed information which is a value to be increased/decreased in accordance with a moving speed or the increase/decrease of the moving speed, a comparison part 130 or a comparison part 320 compares a threshold which is a specific value of the moving speed information that the prescribed communication quantity to be varied in accordance with the moving speed becomes a required level, with estimated moving speed information, and a selection part 150 or a selection part 340 selects a frequency band to be used on the basis of the comparison result.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006074928-A (JP)
Title: Motor controlling device
Inventor: YUKIMATSU KIKO
IPC: H02P7/29
Filed: 2004-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brush-holding DC motor or a brushless DC motor controlling device along with a voltage-raising means and the concept of miniaturized structure.  <P>SOLUTION: This motor controlling device is structured with voltage-raising means (L<SB>2</SB>, Q<SB>1</SB>, D<SB>1</SB>, C<SB>2</SB>) that raise a power source voltage and supply it to a driving circuit, and a control means 10 that stops the operation of the voltage-raising means until the time when a transient period finishes, a time when a motor current and motor revolutions are stabilized at the initial stage of motor rotation, and that starts the operation of the voltage-raising means after the time when the transient period finishes. This motor controlling device is structured with the voltage-raising means (L<SB>2</SB>, Q<SB>1</SB>, D<SB>1</SB>, C<SB>2</SB>), and the control means 10 that stops the operation of the voltage-raising means when the motor is stopped to reverse the direction of a current made to flow in the motor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006070878-A (JP)
Title: Intake and exhaust system structure of engine
Inventor: TAMANO MASAKAZU
IPC: F02B37/00
Filed: 2004-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To compactly dispose an intake and exhaust system around an engine while considering the performance of intake and exhaust system parts.  <P>SOLUTION: In this intake and exhaust system structure of the engine 1 having a small-sized turbosupercharger 5, a large-sized turbosupercharger 6, a DPF7, a supercharged air tube 56 for the small-sized turbosupercharger, and a supercharged air tube 66 for the large-sized turbosupercharger, the small-sized turbosupercharger 5 is disposed in an exhaust manifold 4 mounted on the side upper part of the engine 1 at the longitudinal one side of the engine, and the large-sized turbosupercharger 6 having its axis Y extending in the longitudinal direction, offset downward from the small-sized turbosupercharger 5, and disposed in the exhaust manifold at the longitudinal other side of the engine. The small-sized supercharged air tube 56 and the large-sized supercharged air tube 66 are disposed on the upper side of the large-sized turbosupercharger 6. The DPF7 is disposed on the side of a cylinder block 11 and under the small-sized turbosupercharger 5 and at the roughly same height as that of the large-sized turbosupercharger 6.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006078021-A (JP)
Title: Refrigerator
Inventor: OKADA HIRONOBU
IPC: F25C1/10
Filed: 2004-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator improved in convenience by effectively sterilizing an ice tray, without removing an automatic ice making device from a main body, by irradiating with ultraviolet ray in accordance with rotation of the ice tray, and keeping the ice tray clean while preventing propagation of bacteria so as to be maintenance-free.  <P>SOLUTION: In this refrigerator, an ice making device for receiving water supplied from a water supply tank provided in a cooling space in the ice tray 9 to make ice, automatically detecting, upon completing ice making, the completion to rotate the ice tray to separate ices, and storing the separated ices 22 in an ice storage box 8 is set in an ice making chamber 5 in a freezing space. This refrigerator comprises a light source 23 for irradiating the ice tray in the ice making chamber with light containing ultraviolet ray, and the irradiation with light by this light source is performed in accordance with rotating displacement of the ice tray.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006077832-A (JP)
Title: Solenoid valve drive mechanism
Inventor: INAGAKI HIROMI
IPC: B60T8/88
Filed: 2004-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solenoid valve drive mechanism comprising a field effect transistor connected in series to a coil of a solenoid valve and a reflux diode connected in parallel to the coil, for detecting a break failure of the reflux diode while reducing its cost without the need for a special means for detecting the break failure of the reflux diode in addition to a means for detecting a break failure of the field effect transistor.  <P>SOLUTION: The break failure of the field effect transistor 46 is detected by a break failure detecting means 52. During diagnosis executed when the solenoid valve is in a non-controlled condition, a current control means 51 executes duty control of the field effect transistor 46 with a higher frequency than in normal duty control.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006079894-A (JP)
Title: Seesaw button structure
Inventor: NAKAJIMA HIROKATSU
IPC: H01H23/14
Filed: 2004-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seesaw button structure capable of freely setting a swinging supporting point of a button.  <P>SOLUTION: This seesaw button structure is provided with the button 20 having both ends in a specific direction selectively pressed, and a panel member 30 supporting the button 20. The panel member 30 is provided with a support part 32 for swingably supporting the button 20; and the support part 32 supports the button 20 so as to be swingable around a virtual axis AX located at a position deviated from a region where the support part 32 is present. The virtual axis AX is extended in a direction nearly perpendicular to the specific direction and the pressing direction at a position generally corresponding to the center of both the ends of the button 20.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006076845-A (JP)
Title: Chalcogenide glass
Inventor: TAKEBE HIROMICHI
IPC: G02B6/00
Filed: 2004-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide chalcogenide glass which is excellent in heat resistance and anticrystallization property, can melt rare earths, and has excellent light stability.  <P>SOLUTION: The chalcogenide glass is RS-Ga<SB>2</SB>S<SB>3</SB>-GeS<SB>2</SB>system glass (wherein, R is an alkaline earth metal), which is obtained by adding 1-40 mol% GeS<SB>2</SB>to an RS-Ga<SB>2</SB>S<SB>3</SB>system in which the molar ratio of RS to Ga<SB>2</SB>S<SB>3</SB>is ≥1. The sulfide glass, characterized in that the glass transition temperature expressing heat resistance is ≥500°C, the difference between the crystallization start temperature and the glass transition temperature, expressing the anticrystallization property is ≥150°C, rare earths can be melted, and the light stability is excellent can be obtained.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006081101-A (JP)
Title: Video signal output apparatus and video signal output method
Inventor: MIYAZAWA AKIRA
IPC: H04N5/44
Filed: 2004-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video signal output apparatus and a video signal output method for acquiring program information from a plurality of sources and displaying the program information.  <P>SOLUTION: The video signal output apparatus includes: a means (64) for selecting a prescribed input source among a plurality of input sources related to the program information; a means (64) for acquiring the program information from the selected input source; a means (64) for detecting an additional special character to be displayed on a display screen from the acquired program information; a means (64) for arranging the detected additional special character in a non-duplicate way; and a means (54) for generating (57) additional special character guide information from the arranged additional special character and outputting a video signal related to an electronic program guide by composing the generated guide information with the acquired program information.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006084057-A (JP)
Title: Air conditioner
Inventor: ADACHI HARUTAKA
IPC: F25B13/00
Filed: 2004-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intensified heating-type air conditioner capable of dispensing with defrosting operation by preventing frost formation on an outdoor heat exchanger in a heating operation at a low outside air temperature below zero or in a cold region, and improving capability in heating operation.  <P>SOLUTION: A main cycle 1 is constituted by successively connecting a first compressor 3, a first four-way valve 4, a first heat exchanging part 5a of the outdoor heat exchanger 5, a first expansion valve 7 and an indoor heat exchanger 8. A sub-cycle 2 is constituted by successively connecting a second compressor 10, a second heat exchanging part 5b of the outdoor heat exchanger 5, a second four-way valve 11, a first auxiliary heat exchanger 12, a second expansion valve 15 and a second auxiliary heat exchanger 16, and forming a first bypass passage 13 bypassing the first auxiliary heat exchanger 12 and comprising a first check valve 14, and a second bypass passage 17 bypassing the second auxiliary heat exchanger 16 and comprising a second check valve 18.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006083727-A (JP)
Title: Control device for internal combustion engine
Inventor: TOKUDA TAKESHI
IPC: F02D45/00
Filed: 2004-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve startability at a cold time, in an engine equipped with an injector for cylinder injection and an injector for air intake passage injection.  <P>SOLUTION: An engine ECU executes a program including a step (S110) where a timer for counting an elapsed time after starting of an engine is started; a step (S120) where the temperature of an engine is detected; a step (S130 at which it is YES) at an extreme cold time or a cold time; a step (S140 at which it is YES) in case no abnormality of a fuel system occurs; a step (150 at which it is NO) when engine starting can not be detected by the predetermined time by which an elapsed time after engine start elapses; a step (S180 at which it is YES) when the fuel pressure of a high pressure system is higher than a fuel pressure threshold; and a step (S190) where a DI ratio r is calculated such that fuel is injected from an injector for cylinder injection also.  <P>COPYRIGHT: (C)2006,JPO&NCIPI