baber/WOPTO huggingface dataset:
Patent JP-2004289441-A (JP)
Title: Surface acoustic wave element and manufacturing method thereof
Inventor: NAKAGAWARA OSAMU
IPC: H03H3/08
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave element dealing with a high frequency and a large power, which is provided with a piezoelectric substrate, a mutual diffusion preventing layer formed on the piezoelectric substrate and an electrode layer containing Al as a main component on the mutual diffusion preventing layer, and to provide a manufacturing method thereof.  <P>SOLUTION: The piezoelectric substrate 1 is provided with an IDT (interdigital transducer) electrode 4 having the mutual diffusion preventing layer 2 and the electrode layer 3 containing an Al as a main component. In this case, the layer 2 is a metal oxide or a metal nitride.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289745-A (JP)
Title: Moving picture decoding method and device
Inventor: HIDA MASAHIRO
IPC: H04N19/102
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize CPU calculation resources at a maximum while being matched with other function processing.  <P>SOLUTION: The moving picture decoding method is provided for decoding moving picture encoded data for each partial region of a moving picture signal through a CPU for simultaneously carrying out moving picture decoding and the other processing, and includes ST1 of extracting PTS (reproducing-out time management information) from an input encoded data bit stream, ST2 of extracting STC (reproducing reference time) from moving picture encoded data separated from the bit stream, ST3 of comparing PTS and STC and deciding presence/non-presence of a margin in decoding processing from the relation with a plurality of processing functions to switch ordinary computational complexity and reduced computational complexity, ST4 of applying inverse orthogonal conversion processing to an orthogonal conversion coefficient after dequantization processing when switching to the processing of the less computational complexity in ST3, and for reducing computational complexity in a series of processing for predictive processing of motion compensation, and ST5 of performing dequantization processing, inverse orthogonal conversion processing and motion compensation predictive processing with the ordinary computational complexity when switching to the processing of the ordinary computational complexity in ST3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290360-A (JP)
Title: Toilet seat device
Inventor: FURUTA YUICHI
IPC: A47K13/10
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet seat device with a human body detection means which utilizes high-frequency radio and which stably and precisely detects a human body including a standstill state in a plurality of detecting object areas within an extremely short distance (several cm to several m).  <P>SOLUTION: The toilet seat device is provided with: a detection signal generation means for generating a detection signal by detecting a standing wave occurring with the interference of transmission waves and reception waves of high frequencies; and the human body detection means for judging the presence and absence of a human body based on the difference between the detection signal and a judgment reference signal. The toilet seat device is provided with an opening/closing detection means which judges the posture change of a toilet cover or a toilet seat from the fluctuation of the detection signal and which detects opening and closing postures by the size of the detection signal when the variation is finished. When the opening/closing detection means judges the posture change of the toilet cover or the toilet seat, the human body detection means stops the judgment of the presence and absence of the human body and switches the judgment reference signal based on the opening and closing posture of the toilet cover or the toilet seat detected by the opening/closing detection means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295418-A (JP)
Title: Site-oriented information provision support agent system using email, information provision support method and program
Inventor: MIYAJI HIROYUKI
IPC: H04W4/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information provision support agent system, method and program that reconcile high versatility and high security.  <P>SOLUTION: The information provision support agent system comprises a search system 16 for acquiring user information about a portable terminal 10 and search request information both sent from the portable terminal 10 via a communication network 12 and received by a mail server 14. The search system 16 determines whether the sender is an authorized user or not according to the acquired user information and information accumulated in a user information database 24. If the determination finds an authorized user, a search condition is created from the search request information, a stock management database 18 secluded from the communication network 12 is searched accordingly, and the search result is returned from the mail server 14 to the portable terminal 10 via the communication network 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294323-A (JP)
Title: Measuring device and method of wavefront aberration
Inventor: SUGIZAKI KATSUMI
IPC: G01M11/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavefront aberration measuring device that can surely prevent hydrocarbon components in the device from contamination caused by their adherence to pinholes.  <P>SOLUTION: EUV light coming out of a light source 1 enters an optical system to be inspected 6, after passing through an illumination optical system 2 and a pinhole 3a on a pinhole implement 3, and is divided into two or more beams by a diffraction grating 4. The 0-th order beam coming out of the optical system 6, passing through a pinhole 7a, serves as a reference wavefront 10, and the first-order beam serves as an inspected front wave 11, a passing aperture 7b and containing the wavefront aberration of the optical system 6. The reference wavefront 10 and the inspected wavefront 11 form an interference pattern on an interference pattern imaging unit (CCD) 9. Wavefront aberrations of the optical system 6 is measured by analyzing this interference pattern. The pinhole implement 3 and a pinhole mask 7 are made of a thin aluminum film which absorbs oxygen, and the hydrocarbon components in the circumference of pinholes are removed, by spraying oxygen on them from oxygen supply pipes 12a and 12b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292390-A (JP)
Title: Hair cleansing agent composition
Inventor: ONUMA KATSUNORI
IPC: A61K8/34
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hair cleansing agent composition having excellent foamability and detergency, suppressing creaky feeling at rinsing, providing very superior smoothness, and setting the condition of the hair after drying.  <P>SOLUTION: The hair cleansing agent composition contains (A) a cationic surfactant having an aliphatic hydrocarbon group, (B) a higher alcohol, (C) water and (D) a cleansing component. The distributions of the numbers of carbons of aliphatic hydrocarbon groups in each of the components (A) and (B) are regulated so that the content of a 22C hydrocarbon group is ≥50% in the component (A) and the content of the 22C hydrocarbon group is ≥40% in the component (B).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291189-A (JP)
Title: Cutting device and cutting method
Inventor: HAGI HARUJI
IPC: B23B51/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool for a semiconductor manufacturing device that eliminates displacement of coaxiality of a vacuum chuck or the like, uniformly sucks a sucking surface of a Si wafer, and firmly fixes it.  <P>SOLUTION: The tool is a device for punching a ceramic body before burning by cutting. The tool comprises a multi-axis tool for rotating a plurality of parallel shafts by rotation of a spindle and two-stage shaped drills mounted to respective shafts. The coaxiality of the greater diameter section and the smaller diameter section of each two-stage shaped drill is 0.02 mm or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301924-A (JP)
Title: Electronic camera
Inventor: MORI KOICHIRO
IPC: G03B7/099
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the accuracy of white balance adjustment by contriving the position of a lighting window for white balance.  <P>SOLUTION: The electronic camera having a white balance sensor 23 is equipped with a finder housing part 11 swollen from the upper surface of a camera main body 10 and housing a finder optical system inside. The sensor 23 is provided in the housing part 11 and also the lighting window 21 guiding light to the sensor 23 is provided at a corner part between the front surface 11a and the upper surface 11b of the housing part 11. Then, the sensor 23 is arranged so that the normal Ln of its light receiving surface 23a may be inclined to the upper part of the camera with respect to a photographic optical axis at the rear of the window 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300471-A (JP)
Title: Method for manufacturing martensitic stainless steel superior in corrosion resistance and toughness
Inventor: HIROTA RYUJI
IPC: C22C38/18
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inhibiting Cr in a surface layer from being oxidized and nitrided even during quenching-tempering treatment, and thereby stably manufacturing a martensitic stainless steel superior in corrosion resistance and toughness.  <P>SOLUTION: This stainless steel has a composition comprising 0.05-1.20 mass% C, 8.0-18.0 mass% Cr, 1.0 mass% or less Si, 1.0 mass% or less Mn, 0.05-1.0 mass% Ti and/or Nb as needed, and the balance substantially Fe. The manufacturing method comprises quenching a steel sheet having the above composition in a hydrogen and nitrogen atmosphere having the conditions of such a dew point DP (°C) and a temperature T (°C) as to satisfy the following expressions (1) and (2), (wherein expression (1) is 0.0095T-168≤DP≤0.105T-132; and expression (2) is 950≤T≤1200), or in the hydrogen atmosphere having the conditions of such a dew point DP (°C) and a temperature T (°C) as to satisfy the following expressions (2) and (3), (wherein expression (2) is 950≤T≤1200; and expression (3) is DP≤0.105T-132); and then tempering it at a temperature of Ac<SB>1</SB>or lower.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303927-A (JP)
Title: Semiconductor device
Inventor: TATSUTANI ATSUSHI
IPC: H01L29/73
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that it is difficult to easily realize the high dielectric strength of a diode.  <P>SOLUTION: A diode element of an inversely beveled structure is formed by providing a sloping side surface 7 to a semiconductor base material 4 comprising a p<SP>+</SP>-type semiconductor region 1, an n<SP>-</SP>-type semiconductor region 2, and an n<SP>+</SP>-type semiconductor region 3. An insulating protection resin film 10 is provided to the sloping side surface 7 of the semiconductor base material 4. A field plate 11 is also provided over this protection resin film 10. The field plate 11 is connected to an anode electrode 5. A comparatively thin first part 17 and a comparatively thick second part 18 are provided to the protection resin film 10. The first part 17 is allocated over the side surface of the n<SP>-</SP>-type semiconductor region 2. The second part 18 is allocated over the side surface of the n<SP>+</SP>-type semiconductor region 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305271-A (JP)
Title: Remote-controlled toy, wireless device and driving device used for it, and method for setting identification code in remote-controlled toy
Inventor: HAYASHI RYOJI
IPC: A63H30/04
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote-controlled toy in which a proper identification code is set to both of wireless device and a driving device without requesting special operation to a user for the selection of the identification code.  <P>SOLUTION: The remote-controlled toy 1 comprises the wireless device 2 and the driving device 3 which is remote-controlled based on a control signal from the radio equipment 2. The wireless device 2 detects the transmitting situation of the control signal from another wireless device 2, and selects one unused identification code based on the detection result. In addition, the wireless device 2 generates a code information signal for instructing setting of the selected identification code to the driving device 3, and transmits the generated code information signal. The driving device 3 receives the code information signal, discriminates the selected identification code based on the received code information signal, and sets the discriminated identification code as its own identification code.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308947-A (JP)
Title: Remote controller of water heater
Inventor: YOSHIDA MASANAO
IPC: A47K3/00
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote controller of a water heater capable of providing bathing time as well as energy consumption by referring to information on the body of a bathing person.  <P>SOLUTION: This remote controller of the water heater is installed in a bathroom. The remote controller comprises storage means (ROM52 and RAM54) storing basal metabolism reference value for each component information or body information, an input means (start button 20) for inputting the component information or body information and inputting bathing start instructions, a control means (CPU50) for counting the bathing time based on the bathing start instructions inputted from the input means, calculating the energy consumption by using a counting time and the basal metabolism reference value corresponding to the pre-selected component information or body information, and generating provided output, and a providing means (display part 36) providing the energy consumption based on the provided output.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312201-A (JP)
Title: Piezoelectric resonator, manufacturing method therefor, piezoelectric filter, duplexer and communication equipment
Inventor: YAMADA HAJIME
IPC: H03H3/02
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric resonator whose resonance characteristics can be improved, a manufacturing method of the resonator, a piezoelectric filter using the piezoelectric resonator, a duplexer and communication equipment.  <P>SOLUTION: An Si substrate 12 having a hollow part 17 is arranged. In a vibration part 20, upper/lower faces of a thin film having piezoelectric thin film 16 having not less than one layer and formed on the hollow part 17 are sandwiched by an upper electrode 15b and a lower electrode 15a by making them face each other. The hollow part 17 of the Si substrate 12 and an insulting thin film 18 formed along the lower electrode 15a are disposed. A dummy layer 13 is installed between the Si substrate 12 and the piezoelectric thin film 16 and on a peripheral part of the hollow part 17 in the Si substrate 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312317-A (JP)
Title: Communication terminal equipment
Inventor: OGAWA TAKEHIRO
IPC: H04N1/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide communication terminal equipment capable of registering the information of an opposite party received by electronic mail in automatic dial or a phone book altogether.  <P>SOLUTION: At the time of receiving mail to a present terminal (ST1, ST2), the mail is downloaded (ST3), whether or not a specified character string is included in a subject column is judged (ST4), and in the case that the specified character string is included and a password matches (ST5), an attached text file is opened (ST8). The contents of the text are registered in automatic dial storage area 4b (ST9). In the case that they are normally registered, that effect is displayed at a display part 6 (ST11), also return mail indicating that registration is a success is prepared (ST12) and the return mail is transmitted to the transmission origin of the mail (ST15).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305912-A (JP)
Title: Drying method of liquid material, drying apparatus, production method of device, manufacturing apparatus of device, device, and electric appliance
Inventor: OKADA NOBUKO
IPC: B05D3/02
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying method for carrying out continuous drying at the time of film formation by drying a liquid material arranged on a flexible substrate and improving the space efficiency and productivity, a drying apparatus, a production method of a device, a production apparatus of a device, a device, and an electric appliance.  <P>SOLUTION: In a method of drying a liquid material supplied on a flexible substrate P, the substrate P is wound around rollers 35, 36, 45 whose outer circumference faces are heated and the liquid material is heated and dried depending on the quantity of heat determined by the outer circumferential temperature of the rollers 35, 36, 45 and the duration of the contact with the rollers 35, 36, 45.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307943-A (JP)
Title: Dephosphorizing treatment method for molten iron utilizing desiliconization slag and decarburization slag
Inventor: MIYAMOTO KENICHIRO
IPC: C21C1/02
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dephosphorizing treatment method for molten iron utilizing desiliconization slag and decarburization slag with which the dephosphorization of the molten iron is effectively performed by actively using the slag from desiliconization-treating of the molten iron and the slag produced when the decarburization-refining is performed with a converter, etc.  <P>SOLUTION: In a method for separately performing a desulfurizing, the desiliconizing, the dephosphorizing and the decarburizing treatments of the molten iron tapped from a blast furnace, respectively, when the dephosphorizing treatment is performed after performing desiliconizing treatment and slag-off, as the phosphorizing flux, the flux obtained by pulverizing and mixing the desiliconization slag, the carburization slag and lime, is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319638-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: OSUMI TAKUJI
IPC: H01L23/522
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer level CSP capable of improving alignment precision without increasing a chip size in a wafer level CSP having rewiring.  <P>SOLUTION: A semiconductor device 100 has the rewiring as a metal wiring layer 111. This rewiring has a land 113 on which a columnar electrode 117 is formed. A mark 401 composed of a recess of a cross shape is formed on the land 113. This mark 401 can be easily recognized from above the semiconductor device through a relatively thick dry photoresist which functions as a mask for forming the columnar electrode 117. Accordingly, the alignment precision of mask alignment can be improved in a photolithography process executed for the dry photoresist.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275156-A (JP)
Title: Cigarette equipped with automatic fire-extinguishing function
Inventor: TAKEYASU SHINJI
IPC: A24D1/10
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems such that conventional cigarette fire-extinguishing devices such as installing a rubber ball with salt water in it at a prescribed position of the cigarette which may provide an opportunity of sucking smoke or gas generated by the burning of the rubber by a smoker, or penetrating sugar or arranging the sugar with granular activated charcoal which may provide an opportunity of sucking the smoke or gas produced by burning the sugar, are considered as not to be prepared as practical use, because it is necessary to perform a very troublesome movement for extinguishing the cigarette after smoking, also it is very dangerous that many people who discard the butts on the surface of a road, etc., are seen, since to extinguish the fire in oudoor is troublesdome, and many fires are actually caused by the discarded cigarette fire.  <P>SOLUTION: This cigarette 1 automatically extinguishing the fire is provided by installing some crude salt 4 on the inside of and between a filter 2 at a base end sucking port of a column-shaped cigarette and a covered tobacco 3, or installing the crude salt having some width within the covered body tobacco 3 of the column-shaped cigarette 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005160124-A (JP)
Title: Magnetic oscillation circuit capable of supplying power to existing ac system
Inventor: OKANUMA SHINICHI
IPC: H02M7/48
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC/AC converter supplying the AC side with a sine wave output current while suppressing distortion through simple circuitry in which the problems of prior art, i.e. intricate structure of circuit system and high cost, are eliminated with regard to a system interconnection facility for supplying power from a DC power supply, e.g. solar cells, to an existing AC system.  <P>SOLUTION: In the magnetic oscillation circuit where a semiconductor switching element is turned on/off repeatedly utilizing magnetic saturation of a core, a control winding N<SB>C</SB>is applied to the core and an AC voltage source is connected in series with a main exciting winding N<SB>1</SB>. The AC voltage source is supplied with a current according to the law of equal ampere turns by feeding an AC current in-phase with the AC voltage source to the control winding. Furthermore, a third winding N<SB>2</SB>is applied to the core and the magnetic oscillating section is separated from the circuit for attaining the current according to the law of equal ampere turns. Consequently, a saturation current caused by magnetic saturation is limited and distortion of the AC side current is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317977-A (JP)
Title: Image forming apparatus
Inventor: IKEHATA YOSHIAKI
IPC: G03G21/10
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of preventing toner from being stuck to the inner wall surface of the casing of a cleaning device or easily peeling the toner even if the toner is stuck thereto without making the apparatus larger or causing cost rise.  <P>SOLUTION: The image forming apparatus is equipped with a photoreceptor drum 11 and the cleaning device 14 removing residual toner remaining on the drum 11, and the device 14 is constituted of a cleaning blade 18 removing the residual toner from the drum 11, the casing 19 receiving the removed toner and a toner carrying screw 20 for carrying the toner in the casing 19 to a toner discharge port. Then, a part proximate to the screw 20 on the inner wall surface of the casing 19 is formed of crystalline resin 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314164-A (JP)
Title: Welding equipment and welding method
Inventor: OSHIMA KENJI
IPC: B23K9/173
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide welding equipment and a welding method with which a primary layer welding of a stable butt joint can be performed without depending on a root gap and a rear bead having high quality can be obtained.  <P>SOLUTION: In consumable electrode type arc welding equipment for using in the primary layer welding of the butt joint 8, a welding electric source device 7 for supplying the power to a consumable electrode wire 3 and a control unit 10 for setting the electric source characteristic of the welding electric source device 7 by selecting anyone of a constant voltage characteristic or a pulse characteristic according to the root gap amount of the butt joint 8, are provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI