baber/WOPTO huggingface dataset:
Patent JP-2005123764-A (JP)
Title: Semiconductor integrated circuit
Inventor: HONDA TAKANORI
IPC: H03F3/24
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier for a transmission power amplification such as a portable telephone, etc. of a multi-chip module configuration which can perform a mode change corresponding to the different modulation type of the portable telephone without using a control terminal and a voltage for control.  <P>SOLUTION: A semiconductor integrated circuit having the power amplifier for a high frequency power amplification including at least one or more stages of amplifying elements Q1 to Q3, includes a MOSFET M1 in which a source is connected to the input end of an initial stage amplifying element Q1, a drain is grounded, and a capacitor is connected between a gate and the ground; and a matching circuit including a detecting diode ZD by which parallel connection is established between a drain and a gate of the MOSFET. The MOSFET M1 is turned on, and the effective gain of the initial stage amplifying element Q1 is thereby reduced to cope with a mode change.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004032818-A (JP)
Title: Photography control instrument and recording medium
Inventor: EBISAWA ISAO
IPC: H04N5/76
Filed: 2003-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To photograph objects for photography without omission by searching objects not photographed in a plurality of objects scheduled for photography.  <P>SOLUTION: When processing for the generation of commodity control data is completed by commodity-by-commodity data memory 85a for commodities J based on a photographing process, the presence of the commodities J not photographed is checked. A function key for that purpose is operated in an input device 29. In the data memory 85a, codes for the commodities and item names wherein a flag for "photograph completed" is set to "no" are searched together with their specific commodity names which are introduced, displayed on a display device 31 and printed out by means of a printer 32 to keep an operator informed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140840-A (JP)
Title: High frequency switch module
Inventor: KENMOCHI SHIGERU
IPC: H04B1/44
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small high frequency switch module which can switch transmission and reception circuits of a plurality of transmission/reception systems by sharing an antenna.  <P>SOLUTION: A branch filter circuit is constituted by combining a laminated body constituted by laminating a dielectric layer in which electrode patterns such as a line electrode, a ground electrode, and a capacitor electrode are formed, and a filter circuit having a element to be mounted on the laminated body and made of inductance and capacity components. Furthermore, a terminal electrode is formed on the external surface of the laminated body by providing a first switch circuit which switches connection between a transmission circuit of a first transmission/reception system and the branch filter circuit and connection between the branch filter circuit and a reception circuit of the first transmission/reception system by voltage given to the mounted element and a second high frequency switch circuit which switches connection between a transmission circuit common to second and third transmission/reception systems and the branch filter circuit, connection between the branch filter circuit and a reception circuit of the second transmission/reception circuit and connection between the branch filter circuit and a reception circuit of the third transmission/reception circuit by the voltage given to the mounted element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005130067-A (JP)
Title: Circuit for detecting oscillation start, and semiconductor integrated circuit including it with the same built-in
Inventor: MORIOKA KIYOTAKA
IPC: H03B19/00
Filed: 2003-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To constitute an oscillation start detection circuit for detecting the state where an oscillation circuit has surely started oscillating operation after supply of power or the like, and supplying an oscillation signal to another circuit by using only general logic circuits.  <P>SOLUTION: The oscillation start detection circuit is provided with a first circuit 10 for dividing the frequency of an oscillation signal generated by an oscillation circuit 100, by a prescribed frequency division ratio and outputting the frequency-divided signal, a second circuit 21-40 for activating a control signal synchronously with the prescribed (number)-th pulse included in the frequency-divided signal outputted from the first circuit and a third circuit 51-52 for inputting the oscillation signal, generated by the oscillation circuit and outputting the oscillation signal, when the control signal outputted from the 2nd circuit is activated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005125185-A (JP)
Title: Biogas generator and biogas power generation system
Inventor: MOMOSE MUTSUO
IPC: C02F11/04
Filed: 2003-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biogas power generation system capable of collectively treating garbage, excretion and sewage discharged from a general home or an office and capable of effectively utilizing a generated methane gas or water after treatment.  <P>SOLUTION: This biogas power generation system 1 has a biogas generator 2 and a fuel cell 4 for using the hydrogen gas, which is extracted from the methane gas generated from the biogas generator 2, as fuel. The biogas generator 2 has a bioreactor 13 and a combined septic tank 14 connected thereto or integrated therewith, and garbage and washing water of a toilet are subjected to fermentative decomposition treatment in the bioreactor 13 before treated in the combined septic tank 14. Various wastewater such as wastewater from a kitchen and a bath, hand washing water and the like are purified in the combined septic tank 14. The hydrogen gas extracted from the methane gas generated in the bioreactor 13 is supplied to the fuel cell 4 to be utilized as a power supply of power consumed in the general home and the water discharged from the combined septic tank 14 is used as washing water of a toilet, sprinkling water of a garden tree or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004048071-A (JP)
Title: Multiple wavelength optical amplifier
Inventor: YAMANE KAZUO
IPC: H01S3/10
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a difference in amplification gain of amplified and output signal light of each wavelength with respect to a multiple wavelength optical amplifier that amplifies and outputs a multiple wavelength optical signal.  <P>SOLUTION: The present apparatus is equipped with an optical amplification means such as an EDF 1 that amplifies and outputs a multiple wavelength optical signal which multiplexes optical signals of different wavelengths λ<SB>1</SB>-λ<SB>N</SB>; a signal light-stop detection means that separates a multiple wavelength optical signal entering the light amplification means by a wavelength separation filter (WDM filter 29) into optical signals of respective wavelengths to detect whether or not an optical signal exists; an output signal light intensity detection means that separates an amplified and outputted multiple wavelength optical signal into optical signals of respective wavelengths by a wavelength separation filter (WDM filter 30) to detect intensity of an optical signal of each wavelength; and a light output controlling means that controls the output level of the optical amplification means based on information about signal light-stop and information about optical signal intensity of each wavelength in order that a difference of an inter-wavelength level of a multiple wavelength optical signal may become small.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161759-A (JP)
Title: Method for forming additive for lubricating oil
Inventor: RABINDRANATH MUKKAMARA
IPC: C07D233/78
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved method for forming an imidazolidinethione compound useful as a non-metallic additive for a lubricant.  <P>SOLUTION: This method for producing the compound of formula (I) [one of bonds (a) and (b) is a single bond and the other is a double bond; one of B<SP>1</SP>and B<SP>2</SP>is -CHR<SP>5</SP>-CHR<SP>6</SP>-C(Y)ZR<SP>7</SP>, -CR<SP>10</SP>R<SP>11</SP>-NHR<SP>12</SP>or H; and B<SP>3</SP>is -C(W)NHR<SP>8</SP>or H] includes a process for adding one of compounds (i) CHR<SP>5</SP>=CHR<SP>6</SP>-C(Y)ZR<SP>7</SP>and (ii) R<SP>8</SP>N=C=W to an imidazolidinethione having a specific formula.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005129401-A (JP)
Title: Safety device of receptacle
Inventor: KO KEIEN
IPC: H01R13/52
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety device of a receptacle in which the entry of foreign matters from a plug hole is prevented and the quality of outside appearance is improved, preventing the consumer from misunderstanding as a defective item.  <P>SOLUTION: An upper plug hole 12 and a lower plug hole 53 are provided at an upper case 1 and a lower case 5 to coincide with a conductive terminal A3, and a shielding plate 22 of which upper side is horizontal is provided on the slide body 2, and by a first elastic member 3, the slide body 2 is energized to the width direction so that the shielding plate 22 may fit with the upper plug hole 12, and the lower face of the slide body 2 is supported by a second elastic member 4 and energized upward between the shielding plate 22. A protrusion 21 is provided on the slide body 2 and a guide member 53 is provided on the lower case 5. An slanted face 54 is provided on the guide member 53 which guides in the width direction the shielding plate 22 so that it may be separated from the upper plug hole 12 when the slide body 2 moves downward in parallel and contacts the protrusion 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133631-A (JP)
Title: Start/stop device for engine driven working machine
Inventor: IIDA MICHIHIRO
IPC: F02D29/06
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability of an engine generator having a remote control box.  <P>SOLUTION: A start switch 90 of the remote control box 9 and a start switch in a generator main body side are operable in parallel. A stop switch 91 of the remote control box 9 and a stop switch in the generator main body are operable in parallel. The stop switch 91 and an oil level switch 26 are connected in parallel. The start switch 90 and the stop switch 91 of the remote control box 9 are operable respectively under a condition where a combination switch 12 in the generator main body side is in an on-position. If an operator is not familiar with remote control operation, start and stop of the engine can be done by switch operation in the main body side. If the oil level switch 26 is turned on once, engine ignition stop state by an ignition coil 20 is retained by self retention circuits 34, 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136909-A (JP)
Title: Radio communication apparatus
Inventor: YUASA TOMOKAZU
IPC: H04W84/20
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication method by which an optimal communication route is selected to perform stable radio communication.  <P>SOLUTION: In a group of radio terminals present in an arbitrary area 1, a communication link is formed between radio terminals, thereby forming a radio network in the area 1. In the group of radio terminals, the moving speed of each present terminal is measured. A radio terminal at a moving speed lower than a predetermined speed becomes a base station that controls radio communication to be performed over the radio network 2. Each of the radio terminals includes a routing table for performing radio communication. In the group of radio terminals, the routing table is used to select a communication route where the communication link is not cut off during the radio communication. A radio terminal that starts radio communication, transmits data transmitted to a destination terminal to a base station terminal close to the present terminal, and the base station terminal transmits the data received from the radio terminal that starts radio communication to the destination terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133700-A (JP)
Title: Manufacturing method of cylinder block and its structure
Inventor: TAKENAKA KAZUNARI
IPC: F02F1/00
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a cylinder block which can share parts in manufacturing the cylinder block and can set connecting rod ratio in an optimal range.  <P>SOLUTION: In the manufacturing method of the cylinder block, a first cylinder block is manufactured through a combination of an integrally molded block body including a cylinder and a skirt and a block outer wall having a structure corresponding to the block body, and a second cylinder block set to have a displacement smaller than that of the first cylinder block is manufactured through a combination of a block body where the length of the cylinder is changed by processing the end on the opposite side to the end of the cylinder positioned on the skirt side and a block outer wall having a structure corresponding to the block body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139631-A (JP)
Title: Rake circulating type dust collector with auxiliary screen
Inventor: TAKIMOTO KAZUHIKO
IPC: E02B5/08
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To effectively rake up garbage deposited on a waterway bottom surface on the auxiliary screen front side, by further enhancing raking-up treating capacity by a rake of the garbage flowed to an auxiliary screen front face.  <P>SOLUTION: This rake circulating type dust collector 1 is provided with an auxiliary screen 4 on the outside of a lower reversing part 6 of the rake 5 and the downstream side of the lower end side 3a of a main screen 3. The front face 4a of the auxiliary screen 4 is substantially vertically faced to the lowest position vicinity of the lower reversing part 6 of the rake 5. The tip of the rake 5 is formed in a comb-teeth shape of an L shape in a side view.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005138632-A (JP)
Title: Vehicular air cleaning device
Inventor: HARA SHINICHI
IPC: B60H3/06
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular air cleaning device eliminating VOC in a power saving manner, and effectively regenerating a deodorizing filter by separately performing elimination and decomposition of VOC generated under a high temperature in stopping of an engine.  <P>SOLUTION: This vehicular air cleaning device is provided with an air blower 12, the deodorizing filter 14b carrying a photocatalyst, an light source 22 for radiating the light for activating the photocatalyst, and a control means 25 for controlling operation of the optical source and operation of the air blower. The control means operates the air blower with the light source under the turned-off state when the engine is stopped and the temperature inside a cabin is equal to or higher than the predetermined temperature or the concentration of an odor material is equal to or higher than the predetermined concentration. When the engine is operated, the light source is turned on.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139090-A (JP)
Title: Tungsten compound and method for producing metal tungsten film
Inventor: SAKAI TATSUYA
IPC: C07F11/00
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tungsten compound which can give good filmy metal tungsten in a safe process, can easily be handled in air, and is used for chemical gas phase growth, and to provide a method for producing a metal tungsten film from the same.  <P>SOLUTION: This tungsten compound represented by formula (1): W(RCN)<SB>n</SB>(CO)<SB>6-n</SB>[R is a 1 to 10C hydrocarbon group or a 1 to 10C halogenated hydrocarbon group; (n) is an integer of 0 to 6, wherein a plurality of R groups may be identical to or different from each other, when (n) is an integer of 2 to 6], and the method for producing the metal tungsten film from the tungsten compound by a chemical gas phase growth method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139956-A (JP)
Title: Pump
Inventor: KIHARA TAKASHI
IPC: H02K33/16
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump capable of improving driving efficiency of a vibration plate.  <P>SOLUTION: A reciprocating driving mechanism 2 comprises an electromagnet 12 wherein a cylindrical coil 7 is arranged outside a cylindrical iron core 5, a movable shaft 6 reciprocatably provided in an inner hole of the cylindrical iron core 5, with the vibration plate 3 connected to one end thereof, a pair of magnet holders 24 interposing the cylindrical iron core 5 and provided at both ends of the movable shaft 9, and a pair of permanent magnets 26 magnetized in an axial direction, wherein the same poles are positioned to face each other at both ends of the axial direction of the coil 7, while both ends of the axial direction are held by the respective magnet holders 24 and annularly formed. An operating force increasing means 29 for increasing operating force of the movable shaft 9 by the electromagnet 12, the magnet holders 24, and the permanent magnets 26 is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141831-A (JP)
Title: Information recording and reproducing device and recording medium
Inventor: MAEDA TAKANORI
IPC: G11B7/24
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to perform normal scanning in a recording area even if a portion of probes is disordered, to stabilize moving speed of the probes and to expand the range in which information can be reliably recorded or read.  <P>SOLUTION: The scanning range of each probe 14 of a probe array 11 is made wide and two or more recording areas formed on a recording surface 21 of a recording medium 20 can be scanned by one probe 14. Movement control information is previously recorded between recording areas adjacent to each other on the surface 21 of the recording medium 20 and movement of the probe 14 is stabilized so as to have fixed speed based on the movement control information and then scanning is performed in the recording area.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004159340-A (JP)
Title: Subscriber interface circuit
Inventor: SARGIS RAMAN
IPC: H04L29/10
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit and a method in which a voice circuit prevents overloading from being applied to an ADSL circuit, in a communication system which transmits both voice and ADSL data on the same telephone line.  <P>SOLUTION: When a voice signal is given to a telephone line 110 to which digital data is given by an output driver 102, an interface circuit comprising a subscriber line interface circuit (SLIC) 106 and a conventional telephone system (POTS) distributor 108 coupled therewith is provided. The output impedance of the subscriber line interface circuit 106 is greater than about 2.2 kiloohms at at least a plurality of frequencies which are higher than 30kHz and lower than about 1,100kHz. Thus, no overloading is applied in an ADSL system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005142483-A (JP)
Title: Multi-layer circuit board with built-in capacitor element and manufacturing method
Inventor: SEKINE HIDEKATSU
IPC: H05K3/46
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To build a capacitor element having a capacity equal to the designed one in a multi-layer circuit board, regardless of the largeness of the lower electrode of the capacitor element.  <P>SOLUTION: The multi-layer circuit board 25 with a built-in capacitor element includes first and second capacitor elements 23a, 23b in which lower electrodes 15a, 15b, a dielectric layer 18, upper electrodes 19a, 19b are laminated sequentially. The first and second capacitor elements include dummy patterns 22a, 22b, which are not connected with the lower electrode and are formed around the lower electrode. There is a relation of D1<D2 when S1>S2, and D1>D2 when S1<S2, where S1, S2 are each electrode area of the lower electrodes in the first and second capacitor elements, and D1, D2 are each area of dummy patterns of the first and second capacitor elements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150912-A (JP)
Title: Image signal converting circuit, semiconductor integrated circuit, and image signal converting method
Inventor: ISHIKAWA SHOICHI
IPC: H04N7/01
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image signal converting circuit, a semiconductor integrated circuit, and an image signal converting method capable of converting an input image signal directly into a progressive image signal without converting it into an interlace image signal.  <P>SOLUTION: The image signal converting circuit comprises a compression image decoder 11 for decoding an input image signal VS to generate a frame signal FS and its frame rate information FR, a control circuit 20a for generating a switching signal SS and a memory control signal MCS depending on the frame rate information FR and an external frame rate control signal RCS, and a frame rate converting circuit 10a for generating a memory signal RS on the basis of the memory control signal MCS and selecting any one of the frame signal FS or the memory signal RS depending on the switching signal SS to generate a progressive image signal PS.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005143665-A (JP)
Title: Mounting method of pointed head cap of catheter
Inventor: HARUNO HIROSHI
IPC: A61M25/00
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means to remarkably improve the problems that a productivity of the whole mounting process of a pointed head cap is poor and the quality is uneven since the mounting process of a pointed head cap of a catheter 3 by the existing technology particularly requires to pass an extension process of an adhesive 6 by an air blast.  <P>SOLUTION: The whole catheter 20 is held and rotated on a catheter rotating apparatus 10, and the adhesive 6 which projects from a gap 9 between a shaft tube 1 and the pointed head cap 3 is extended by the centrifugal force 16 generated by the rotation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004160654-A (JP)
Title: Side-bonding method for flip chip system in semiconductor device, mems device package and package method using the same
Inventor: LEE EUN-SUNG
IPC: B81C1/00
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bonding method of flip chip system in a semiconductor device, which is not influenced by the surface state of a substrate.  <P>SOLUTION: This bonding method includes a step (a) to form a first UBM along the bonding line on a lower substrate in which a semiconductor element is provided, a step (b) to apply solder plating onto the first UBM, a step (c) to form a trench at a position corresponding to solder plating in the bonding face of an upper substrate to be bonded on the lower substrate and form a second UBM on the trench, a step (d) to joint the upper and lower substrates by inserting solder into the trench, and a step (e) to joint the upper and lower substrates while melting solder toward the side of the trench by heating the jointed upper and lower substrates to a temperature higher than the melting temperature.  <P>COPYRIGHT: (C)2004,JPO