baber/WOPTO huggingface dataset:
Patent JP-2004281877-A (JP)
Title: Palladium coated wire for bump formation
Inventor: IMAI KIYOHIRO
IPC: H01L21/60
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material having superior characteristics such as a suitable bump shape at bump formation, oxidation resistance, joint intensity, heat resistance, and low resistance as to a palladium coated wire to be used for the formation of a bump for joining an electrode of a semiconductor element to an external electrode.  <P>SOLUTION: In the palladium coated wire for bump formation is obtained by using a copper wire for a core material, coating copper of the core material with gold to form an intermediate layer, and then coating the intermediate layer with palladium. The palladium coated wire has characteristics such as a suitable bump shape for bump formation, the improvement of joint intensity and the low resistance value of the joint part and cost reduction and workability are improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280720-A (JP)
Title: Touch panel and screen input type display device provided with it
Inventor: WATANABE MASATO
IPC: G06F3/041
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touch panel with minimized dispersion of working weight.  <P>SOLUTION: This touch panel 40 comprises an upper substrate 11 having a transparent electrode 13 and a leading electrode 14, the upper substrate being provided on the lower surface of a flexible transparent insulating substrate 12; a lower substrate 41 having a transparent electrode 3, a leading electrode 4, 5, and a plurality of dot spacers 48 formed on the transparent electrode 3, the lower substrate being arranged on the upper surface of the substrate 2; and a sealing member 17 interposed between the upper and lower substrates 11 and 41 to seal the peripheries of the upper and lower substrates 11 and 41 while providing a fixed space between the both. The dot spacers 48 are arranged zigzag so that the mutually adjacent three points of the dot spacers 48 form a right triangle, and adjacent four points form a diamond shape. According to this, the dispersion of working weight can be minimized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285838-A (JP)
Title: Negative pressure generating device
Inventor: SUZUKI KIMIYASU
IPC: F02M23/08
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain high negative pressure with simple constitution.  <P>SOLUTION: An intake negative pressure of an engine is introduced to a negative pressure device via a check valve. In an idling pipe passage connected to an intake pipe passage of the engine by bypassing a throttle valve, an ejector is connected in series to a downstream side of an idle speed control valve, and air intake for idling is performed through the ejector. By an intake flow for the idling, negative pressure of the negative pressure device is heightened by the negative pressure formed by decreasing the intake negative pressure generated at a negative pressure take-out port of the ejector.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289386-A (JP)
Title: Image display method, image display apparatus, and image processing apparatus
Inventor: SATO NORIYUKI
IPC: G03B15/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display method capable of displaying even a spatial obstacle by decreasing or eliminating dead angles while ensuring easiness of camera installation.  <P>SOLUTION: The image display method includes: a depression angle camera photographing step for photographing a prescribed region with a depression angle camera 8 installed to have a depression angle; an elevation angle camera photographing step for photographing the upper part of the photographing region of the depression angle camera 8 by means of an elevation angle camera 9 installed to have an elevation angle; an overlook image generating step for generating an overlook image resulting from looking down on the photographing region of the depression angle camera 8 on the basis of a photographing image with the depression angle camera 8; an inverse overlook image generating step of generating an inverse overlook image obtained by looking up at the photographing region of the elevating angle camera on the basis of the photographing image with the elevating angle camera 9; a composite image generating step of composing the overlook image and the inverse overlook image to generate a composite image; and a display step of displaying the composite image on a monitor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289962-A (JP)
Title: Control apparatus and method for induction motor
Inventor: SHIOZAKI YUKIO
IPC: H02P27/06
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain characteristics similar to series characteristics which obtain large torque at start by simple control, in an induction motor.  <P>SOLUTION: This control method is constituted such that a field current with its frequency and itself controlled by a gate control circuit 12 of an inverter is supplied to an induction motor, and the induction motor is thereby controlled. The rotational speed of the shaft of the induction motor is detected, and a frequency command is issued to the gate control circuit so that the difference between it and the detected rotational speed fd becomes equal to a frequency fr corresponding to a preset slip fs.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283115-A (JP)
Title: Selection medium for intraorally indigenous bacterium of genus neisseria
Inventor: TAKAHASHI TAKUYA
IPC: C12Q1/04
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a selection medium capable of detecting an intraorally indigenous bacterium of the genus Neisseria in a sample collected from the oral cavity in good accuracy and efficiently measuring the viable cell number and to provide a method for detecting the intraorally indigenous bacterium of the genus Neisseria in the sample by using the culture medium.  <P>SOLUTION: The selection medium for intraorally indigenous bacterium of the genus Neisseria comprises only trimethoprim as a Gram-negative bacterium proliferation inhibitor. The method for detecting the intraorally indigenous bacterium of the genus Neisseria in the sample comprises culturing the intraorally indigenous bacterium of the genus Neisseria contained in the sample by using the selection medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287226-A (JP)
Title: Backlight device and liquid crystal display device
Inventor: KUDO MASAYOSHI
IPC: G02F1/13357
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LCD which suppresses the luminance unevenness of the LCD device and the luminance unevenness and luminance (brightness) on the illumination surface of a condenser sheet of a backlight device to a fixed level and can regulate central luminance to comply with the standards of EIAJ.  <P>SOLUTION: A plurality of tubular light sources (fluorescent lamps) 3 installed side by side to a casing 1 of the liquid crystal display device and a backlight device 6 are so arranged that the pitches thereof are made narrow in the central part of the casing and are wide in the peripheral parts (the top and bottom, and right and left ends of the casing 1).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288996-A (JP)
Title: Solid state laser apparatus
Inventor: MOMIUCHI MASAYUKI
IPC: H01S3/14
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid state laser apparatus equipped with a plurality of resonators for improving the control of an output laser beam.  <P>SOLUTION: This solid state laser equipment is provided with a first resonator 25 for emitting a first laser beam and a second resonator 26 for emitting a second layer beam, which share a portion of an optical axis and an output mirror 19, a first light emitting part 14 for the first resonator, a second light emitting part 21 for the second resonator, a monitoring means 27 for dividing and monitoring a portion of the first laser beam I1, a means 28 for dividing and monitoring a portion of the second layer beam I2, among a laser beam 12 emitted from the output mirror, and a control part 30 for controlling at least one of the first light emitting part and the second light emitting part based on the detection results of the monitoring means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290216-A (JP)
Title: Volatile substance discharger
Inventor: ENDO SHOZO
IPC: A61L9/12
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a volatile substance discharger which enables a longer maintenance of the functions of applying fragrance, deodorizing, resisting bacteria and the like by extremely volatilizing the volatile substances such as a fragrant agent, deodorant and antibacterial agent contained in a holding medium housed in a container to be discharged into the air without loading.  <P>SOLUTION: The volatile substance discharger 1 has a container 3 which houses a liquid or fluid gelatinous holding medium 2 containing the volatile substances such as a fragrant agent, deodorant and antibacterial agent, a seal member 12 for sealing up an opening part 11 of the container 3, a support part 13 for supporting the container 3 with the opening part 11 thereof downward and a storage/deodorization part 14 which receives the holding medium 2 flowing out of the opening part 11 of the container 3 to store it and volatilizes the volatile substances to be discharged into the air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296587-A (JP)
Title: Method for producing semiconductor device
Inventor: ITANI NAOKI
IPC: B24B37/013
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a semiconductor device in which the surface of a film being polished can be planarized at a higher polishing speed.  <P>SOLUTION: The method for producing a semiconductor device comprises a step for planarizing the surface of a film being polished formed on a semiconductor substrate while supplying an abrasive containing abrasive grains and an additive composed of a surfactant. In the planarization step, the surface of the film being polished is planarized by polishing it with a polishing pressure of 400 g-wt/cm<SP>2</SP>and the surface of the film being polished is further polished for 15 sec or longer when the endpoint of poishing is detected. Consequently, the surface of the film being polished can be planarized furthermore at a higher polishing speed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296189-A (JP)
Title: Positive electrode, non-aqueous electrolyte secondary battery, and its manufacturing method
Inventor: MIYAKE MASAHIDE
IPC: H01M4/139
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a positive electrode and a non-aqueous electrolyte secondary battery having the same in which a high energy density can be obtained by using sulfur.  <P>SOLUTION: The non-aqueous electrolyte secondary battery is constructed of a negative electrode, a positive electrode, and a non-aqueous electrolyte. The positive electrode comprises a positive electrode active material in which single sulfur, a conductive agent, and a binder are mixed. The electrode 11 having the positive electrode active material is immersed in the non-aqueous electrolyte 14, and in that state, treated in a reduced pressure. It is preferable that the pressure at the reduced pressure treatment is 28,000 Pa (-55 cmHg against atmospheric pressure) or less. As a non-aqueous electrolyte, the non-aqueous electrolyte containing room-temperature molten salt with a melting point of 60°C or less and lithium salt can be used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294356-A (JP)
Title: Qcm sensor unit
Inventor: NOZAKI TAKAAKI
IPC: G01N5/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve a problem wherein a detected value of a mass due to a frequency change of a piezoelectric oscillator is fluctuated in dependence with a temperature change to worsen detection precision, in a QCM sensor unit having the oscillator for detecting the mass.  <P>SOLUTION: This QCM sensor unit is constituted to find accurately a temperature of an oscillator by forming a temperature measuring element comprising a metal thin film pattern on the piezoelectric oscillator to find a resistance of a metal material using a four-terminal method or the like, to find a resonance frequency change, used concurrently in common as a driving electrode for the piezoelectric oscillator to be connected to a resonance frequency measuring means of a quartz oscillator, and to compensate the frequency fluctuation by the temperature change.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003254177-A (JP)
Title: Air cleaner for internal combustion engine
Inventor: HIRANO MICHIO
IPC: F02M35/024
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner for an internal combustion engine assuring easy maintenance works such as the mounting and removing works, cleaning of an element and its replacement, etc.  <P>SOLUTION: The air cleaner for the internal combustion engine includes an air cleaner case 14 is divided into three members, i.e., a bottom wall 15 having a mounting part for mounting on the engine side and an air outlet 22 connected with a carburettor 5, a trunk 16 having an air intake 40 and opened at the two ends, and a lid 17. The bottom wall 15 is furnished in its center with a mounting seat 21 having female threads, and the air outlet 22 is formed in a position nearer the periphery than the mounting seat 21. The coupling parts on the bottom wall side and lid side of the outer end of the trunk 16 are shaped so as to be fitted to the outer end coupling parts of the bottom wall 15 and lid 17 in a plurality of rotating positions round the center of the female threads. The trunk 16 is pinched by the bottom wall 15 and lid 17, and they 15, 16, 17 are fastened together by fitting a bolt 25 inserted through a hole 60 in the lid 17 into the female threads in the bottom wall 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004304333-A (JP)
Title: Oscillation circuit
Inventor: SAKAI MINORU
IPC: H03B5/32
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillation circuit which oscillates at a desired frequency regardless of surrounding states and provides a stable oscillation frequency with a satisfactory response.  <P>SOLUTION: The oscillation circuit has an oscillation means (11) for oscillating in a frequency matching the control voltage, a compensation means (12) for generating a compensation signal for compensating the control voltage so that the oscillation frequency of the oscillation means becomes a prescribed frequency and a holding means (13) for holding the compensation signal generated by the compensation means at the prescribed frequency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302235-A (JP)
Title: Film feeding device
Inventor: KAMODA TAKASHI
IPC: G03B17/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent perforation from being torn by surely engaging a feed tooth with the perforation.  <P>SOLUTION: In the film feeding device, a motor 33 is reversely rotated when a photographic film cartridge 26 is loaded, and a planet gear 49 is moved to a rewinding driving position P2 by the rotation driving of the motor 33, and film 29 is rewound. A one-tooth sprocket 50 coming into contact with the film 29 is rotated in a rewinding direction by frictional force between the film 29 and the sprocket 50. The feed tooth 50a of the rotated sprocket 50 is engaged with the perforation 29a. In the film feeding device, when a detection part 38 detects that the feed tooth 50a exists at the engaging position, the rotation driving of the motor 33 is switched to a normal rotating direction and the gear 49 is moved to a winding driving position P1. Since the feed tooth 50a of the sprocket 50 is engaged with the perforation 29a, the film 29 is smoothly initially fed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299993-A (JP)
Title: Porous body of metal-ceramic composite material and its manufacturing process
Inventor: TAKEI YOSHIBUMI
IPC: C04B35/565
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous body of a metal-ceramic composite material having a communicating hole of which the diameter is 5-50 μm, and to provide a process for manufacturing the same.  <P>SOLUTION: The porous body of the metal-ceramic composite material is manufactured by the procedure comprising the step of (a) preparing a preform with a material containing a carbon fiber and a binder to be carbonized by heating, the step of (b) preparing the composite material by impregnating Si into the preform under non-pressurized conditions and the step of (c) heating the composite material in atmosphere and burning the carbon fiber to form the communicating hole.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303147-A (JP)
Title: Connection method for radio network system
Inventor: IKEDA NORIHIRO
IPC: H04W84/12
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To connect to a terminal for providing a service on a network through an access point for providing a network connection function without a complicate operation.  <P>SOLUTION: A radio communication link between a radio digital camera 104 and an access point 105 is established by using predetermined information registered in an attachable and detachable radio unit part, and an authentication server terminal 102 on a network 101 executes authentication processing through an access point 105, and the authenticated radio digital camera 104 is connected to a DB server terminal 103 based on the predetermined information registered in the radio unit part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003316509-A (JP)
Title: Apparatus and method for sensing rotation
Inventor: BLACK ROBERT A
IPC: G06F3/0354
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for sensing the rotation of an apparatus such as an optical pointing device.  <P>SOLUTION: An apparatus (300) for sensing rotation is provided with a plurality of motion sensors (16) constructed in a substantially coplanar arrangement. The plurality of motion sensors are respectively configured to generate incremental movement data indicative of movement of the sensor in two- dimensions. A rotation data generator (302) generates rotation data based on the incremental movement data. The rotation data represents the rotation of a first one of the motion sensors about a second one of the motion sensors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004311676-A (JP)
Title: Chip shape laminated ceramic electronic part and method for manufacturing the same
Inventor: SAIGO ARITAMI
IPC: H01C7/02
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, when a plating film is formed by wet plating on the external electrode of a chip shape laminated positive characteristic thermistor, a plating liquid might invade into a ceramic material or the plating film might be precipitated in an undesired region.  <P>SOLUTION: After a chip shape ceramic material 5 is manufactured as a sintered material, the ceramic material 5, a pebble and an SiO<SB>2</SB>powder are mixed. Then, dry barrel polishing is performed. The ceramic material 5, in which the SiO<SB>2</SB>powder is adhered to the surface, is then heat treated at a temperature for melting the SiO<SB>2</SB>powder in a glass state. Thus, a protective film for preventing the plating liquid from being invaded is formed on the ceramic material 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003340430-A (JP)
Title: Method for treating soil contaminated with organic matter
Inventor: YAMAZAKI MASAYASU
IPC: C04B7/44
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To use soil contaminated with organic matter as an effective resource without exerting an adverse influence on the quality of a cement clinker.   <P>SOLUTION: The cement clinker is manufactured by adding a solvent B to the soil A contaminated with organic matter in order to impart fluidity to the soil A, crushing the solvent-added soil A in a wet mill 11 and throwing the crushed soil A in the bottom part 5B of a rotary kiln 5 of a cement firing facility or in a calcination furnace arranged before the kiln 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317820-A (JP)
Title: Connector with pressure contact
Inventor: BERNAT JEAN FRANCOIS
IPC: H01R4/24
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a square-shaped connector having a pressure contact connected to an electric conductor by a line-shaped sliding mechanism.  <P>SOLUTION: A holder 10 holding the pressure contact is fitted into a split shell-shaped housing 30 together with a conductor guiding part 20 guiding the electric conductor. The holder 10 is made to contact with a shoulder part 38 formed to the split shell-shaped housing 30. A slanting surface 32 is formed to the split shell-shaped housing 30, and the slanting surface is made to cooperate with a slanted stepped part 22 formed to the conductor guiding part 20. The slanted stepped part 22 of the conductor guiding part 20 slides along the slanting surface 32 of the split shell-shaped housing 30 when the holder 10 and the conductor guiding part 20 are pushed into the split shell-shaped housing 30, and the conductor guiding part 20 is made to move toward the holder 10, and the electric conductor is pressed into the pressure contact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004318328-A (JP)
Title: Information retrieval method
Inventor: MAEKAWA KOJI
IPC: G06F17/30
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information retrieval method for executing highly precise and quick retrieval while improving operability.  <P>SOLUTION: Data for retrieval is constituted of document ID with group word information where a plurality of words are gathered into one based on a fixed criteria in order to express the same meaning and individual word information where individual words are individually treated as a title, and when a keyword is inputted, the group word information and the individual word information corresponding to the keyword is acquired. Then, the data for retrieval are referred to based on the group word information so that the document ID with the group word information as a title can be acquired, and the data for retrieval are referred to based on the individual word information so that the document ID with the individual word information as a title can be acquired. When the designation of the extension of the retrieval keyword is designated as the presence of extension, the retrieval based on the group word information is considered as significant, and when the designation of the extension of the retrieval keyword is designated as the absence of designation, the retrieval based on the individual word information is considered as significant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320362-A (JP)
Title: Mounting structure
Inventor: KATO YUSAKU
IPC: H04R1/02
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure by which vibration transferred to an installation member installed in a casing is attenuated, and the installation member is easily removed without scratching the casing and installation member.  <P>SOLUTION: A mounting structure comprises: an opening section 5 on one surface of the casing 4; providing an isolation section 6 having an internal wall advancing to the interior of the casing 4 from the opening section 5 and isolated from the other portions in the casing 4; a housing box 8 housing the installation member 7 installed in the casing 4; and an air bag 16 located around the housing box 8 and filling the gap between the housing box 8 and the internal wall of the isolation section 6 by injecting air into the air bag.  <P>COPYRIGHT: (C)2005,JPO&NCIPI