baber/WOPTO huggingface dataset:
Patent JP-2004181312-A (JP)
Title: Method for concentrating nano particle-containing aqueous solution and method for recovering nano particles
Inventor: YOKOYAMA CHIAKI
IPC: B01D3/36
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for concentrating a nano particle-containing aqueous solution improved in energy efficiency and the stability of nano particles, and a method for recovering nano particles.  <P>SOLUTION: An evaporation accelerating liquid, which is not substantially dissolved in water, dissolves A% or more of water, having specific gravity lower than that of water and contains A% of water is allowed to be present in the upper surface layer of the nano particle-containing aqueous solution. This evaporation accelerating liquid forms a lowest boiling point azeotropic mixture of which the boiling point B.P is 100°C > B.P by distilling a constant composition, which is characterized in that the composition B% in vapor keeping equilibrium with respect to the evaporation accelerating liquid containing water is B% > A% and contains water in a larger amount as compared with the composition of the liquid keeping equilibrium, through a vapor-liquid distillation curve. In the presence of the evaporation accelerating liquid, for example, a compound selected from the group consisting of a 3-9C paraffin base hydrocarbon, benzene and an aromatic hydrocarbon wherein hydrogen of benzene is substituted of a methyl group, a 6C acetate compound, a 6C ether compound, furfural and acetal, the nano particle-containing aqueous solution is concentrated. The method for recovering nano particles is also disclosed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186895-A (JP)
Title: Speaker device
Inventor: SASAKI TORU
IPC: H04S5/02
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker device using an array speaker capable of relatively easy sound image localization of each channel even in case of sound reproduction with multi-channel audio signals such as multi-channel surround reproduction.  <P>SOLUTION: A first and a second array speakers 10L, 10R are positioned in the vicinity of the two lines of intersection between mutually opposing wall surfaces and the ceiling of a listening room. Signals for driving the first and the second array speakers are generated such that the directions of the main axes of the directivity by a first and a second beam-shaped acoustic waves BM1, BM2 irradiated from the first and the second array speakers coincide with the first and the second directions to which sound images produced by an input audio signal are to be localized. The delay time of the driving signals for the first and the second array speakers are adjusted so that, as to the identical audio components of the input audio signals, the first and the second beam-shaped acoustic waves BM1, BM2 simultaneously arrive at the position to which sound images produced by the input audio signals are to be localized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184736-A (JP)
Title: Heating device
Inventor: NAKANE NAOHIRO
IPC: G03G15/20
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device that satisfies both energy saving and high speed and is suitably used for an image fixing device, etc.  <P>SOLUTION: The heating device includes a rotary endless belt 2, a roller 3 and a heating element 5 which are disposed inside the endless belt, and a pressure rotor 5 which can be rotated and is in contact with the outside of the endless belt, the endless belt being in pressure contact with part of the periphery of the pressure rotor. The endless belt includes a tension part 2a and a non-tension part 2b. The tension part of the endless belt is an area where the endless belt and the pressure rotor are in contact with each other between the roller and the heating element. The non-tension part is an area where the endless belt and the pressure rotor are not in contact with each other and the roller and the heating element are freely supported so as not to be in contact with each other. The material P is conveyed by being sandwiched between the tension part of the endless belt and the pressure rotor while heat of the endless belt heated by the heating element is applied.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189264-A (JP)
Title: Spouting tool and cap
Inventor: KATO KIMIFUMI
IPC: B65D51/16
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spouting tool which is excellent in shock resistance and can discharge a gas collected inside a container in correspond to a very small rise in an internal pressure of the container.  <P>SOLUTION: The spouting tool 10 includes a spouting tool body 20 and a cap 22. The tool body 20 has a spouting tube 28 and is mounted on a mouth 16 of the container 12. The cap 22 includes a cylindrical part 40 and a top plate 42. A thread 44 to be screwed with a thread 38 formed on a reduced diameter portion 34 of the spouting tool body 20 is provided on the inner peripheral surface of the cylindrical part 40. The top plate 42 has a closure 46 for closing the spouting tube 28, a rib 48 and a cover 50 at the center. The rib 48 extends radially and curvedly from the periphery of the closure 46 to the cylindrical part 40. The cover 50 closes from the periphery of the closure 46 to the cylindrical part 40 between adjacent ribs 48. The cap 22 thus structured is excellent in resistance to shock and can discharge the gas collected inside the container due to the very small rise in the internal pressure of the container.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003232865-A (JP)
Title: System aiming at collection of earthquake data on sea bottom earth layer by using sea-bottom-installed earthquake data collecting station
Inventor: BARY RENATE
IPC: G01V1/38
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system aiming at collection of earthquake data on sea bottom earth layers by using sea-bottom-installed earthquake data collecting stations.  <P>SOLUTION: This system comprises the sea-bottom-installed earthquake data collecting stations (DSAU) combining a streamlined boom suitable to be stuck into a sea bottom and suitable for joining a number of earthquake receivers to underground layers and a hermetic body for electronic data collection/communication modules. The station is thrown into the sea and reaches the sea bottom by the action of gravitation. A number of relay buoys (RCB) are placed in predetermined positions on the sea. They each have a GPS positioning module wireless-linked to a central terminal (CCRU) located on shipboard (for example) and a module for performing acoustic communication with the collecting station. These modules are used to measure the position of the station relative to the relay buoys and further used to exchange control data and earthquake data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193932-A (JP)
Title: Robot and neck communication device equipped with mechanism for fixing the same to periphery of neck
Inventor: YONEDA AI
IPC: B25J13/00
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a neck communication device that provides familiarity with a robot, entertainment, convenience by robot's assistance in human activities, safety, etc., when man lives together with a robot without changing his daily life.  <P>SOLUTION: This neck communication device comprises the robot 1 which has a communication function and a mechanism for mounting and supporting the robot on the periphery of the neck of the user 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191212-A (JP)
Title: Semiconductor device
Inventor: HIRABAYASHI OSAMU
IPC: H01L21/822
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a test circuit which acquires the distribution of the potential in a power supply line.  <P>SOLUTION: The test circuit for measuring the distribution of the potential 1 of the semiconductor device is provided with a plurality of MOS (metal oxide semiconductor) transistors 3m, source terminals 6m of which are connected to the power supply line at a plurality of spots. Drain terminals 7m of the MOS transistors 3m are connected to each other in a state of a common drain node 8 and are connected to a potential monitor terminal pad 5. In addition, gate terminals 9m of the MOS transistors 3m are respectively connected to outputs 11m of a plurality of registers constituting a shift register. The outputs of the plurality of registers, to which clocks 12 and control signals 13 are inputted and which constitute the shift register, are controlled so that the output 11m of one register makes the MOS transistors 3m to be in an electrical continuous state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193425-A (JP)
Title: Movement control method, movement controller, aligner and device manufacturing method
Inventor: SAKAMOTO HIDEAKI
IPC: G03F7/20
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stage control method and a stage controller with which a stage can stably and precisely be moved by suppressing the reaction force caused when moving the stage as much as possible, and to provide an aligner for improving the overlay precision by providing the stage controller.  <P>SOLUTION: A stage device is provided with two shaft linear motors 35 and 36 driving the reticle stage 12 in a direction of Y, and two linear motor sets 51a and 51b driving counter masses 39a and 39b which can be moved in the direction of Y for preventing the reaction force caused by the acceleration or deceleration of the reticle stage 12. For controlling the movement of the stage device, the linear motor sets 51a and 51b are driven by driving force obtained based on an actual weight ratio of the reticle stage 12 and the counter masses 39a and 39b.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192496-A (JP)
Title: Monitor system, monitor terminal, monitor center, and information processing method
Inventor: INADA KEISUKE
IPC: G08B27/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitor system which effectively informs the occurrence of abnormality in accordance with contents of the occurrence of abnormality.  <P>SOLUTION: In the monitor system having a plurality of monitor terminals 2A, 2B, 2C, and 2D and a monitor center 5 connected by a network 1, the monitor terminal 2A transmits an abnormality information signal based on a detection result when detecting the occurrence of an abnormal state, and the monitor center 5 acquires the abnormality information signal and discriminates a main cause of the occurrence of abnormality and from which monitor terminal the signal has been transmitted, and selects a monitor terminal which should be informed of abnormality information, in accordance with the discrimination result and informs the monitor terminal of the result.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191006-A (JP)
Title: Gas range
Inventor: KITADA TERUYUKI
IPC: F24C15/10
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas range having high cleaning performance and good design.  <P>SOLUTION: This gas range is composed of an instrument top panel 1, a range burner 2, and a trivet composed of a pot placing part 3a supported on the instrument top plate 1 for placing a pot thereon, and a frame part 3b having a plurality of supporting parts 3c of the pot placing part 3a, on which the surface treatments different from one another are performed, or which are made out of materials different from one another.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004067071-A (JP)
Title: Fail-safe release method of automobile multi-functional switch
Inventor: KIM CHUNG-TAE
IPC: B60L1/00
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To easily release a fail-safe mode of a multi-functional switch occurring due to a contact failure of a unidirectional serial communication line between a multi-functional switch and an in-panel control machine.  <P>SOLUTION: In order to achieve the aforementioned object, a fail-safe release method of an automobile multi-functional switch comprises the steps of: advancing into a fail-safe mode by an in-panel control machine to record a failure code and stop the multi-functional function control, when a sleep-in mode signal is not inputted in the in-panel control machine from a multi-functional switch with the multi-functional switch in a state of seep-in mode, and checking whether or not the multi-functional switch is normal after advancing into the fail-safe mode, releasing the fail-safe mode if it is normal, and controlling the multi-functional function according to data inputted from the multi-functional switch.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004197619-A (JP)
Title: Control device of internal combustion engine
Inventor: MUTO HARUFUMI
IPC: F02D41/18
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To simply and accurately find the cylinder intake fresh air quantity or intake pipe pressure when EGR gas is supplied.  <P>SOLUTION: An intake pipe downstream from a throttle valve and an exhaust pipe are connected to each other through an EGR supply pipe to recirculate exhaust gas in the intake pipe. The relationship between the intake pipe pressure Pm which is the pressure in the intake pipe downstream from the throttle valve and the engine load rate KL representing the quantity of fresh air injected into a cylinder, that is, the relationship between the intake pipe pressure Pm and the engine load rate KL in steady operation is represented by the following two linear function formulas different in gradient and continuous at a connection point CP, and the solutions of these two linear function formulas are previously found and stored. KL = a1 × (Pm-b) + c (Pm ≤b), KL = a2 × (Pm-b) + c (Pm > b). The intake pipe pressure Pm is detected, and the engine load rate KL is calculated from the intake pipe pressure Pm using the linear function formulas, and on the basis of the found engine load rate KL, fuel injection quantity QF is calculated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199385-A (JP)
Title: Auxiliary power supply device for external storage device and external storage device with the built-in auxiliary power supply device
Inventor: SAKAI SADAAKI
IPC: G06F1/26
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auxiliary power supply device for using an external storage device outdoors, where any commercial power source does not exist, that has been conventionally unusable outdoors with the power(for example, 5V of USB specifications) of an interface outputted by information processor terminal equipment.  <P>SOLUTION: This external storage device is provided with an interface 6 for power input and signal input/output connected through a first power/signal cable 5 to an interface 4 for external storage device connection of information processing terminal equipment 1 such as a personal computer. The auxiliary power supply device 3 is built in with a battery 18, a charging circuit 7 for charging a power supplied through the interface 6 for power input and signal input/output to the battery 18 and a converting circuit 8 for converting the voltage or/and currents of the charged power. This external storage device is also provided with an interface 11 for converted power output and signal input/output connected through a second power/signal cable 10 to an interface 9 for information processing terminal connection of the external storage device 2. The converted output outputted from the converting circuit 8 is supplied to the external storage device 2 so that the external storage device can be operated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195842-A (JP)
Title: Method for manufacturing foamed rubber sponge roller and expansion/extrusion molding device used in this method
Inventor: TAKEYAMA YOSHIHIRO
IPC: B29C48/32
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for continuously manufacturing a foamed rubber sponge roller with a fine cellular diameter and a thin cellular wall without giving rise to rubber break such as cracking and fissure, and an expansion/extrusion molding device advantageously used in manufacturing the foamed rubber sponge roller.  <P>SOLUTION: This method simultaneously performs the vulcanization and expansion of a raw material 50 for the foamed rubber under pressure by introducing the raw material 50 into a heating part 34 of a long die 22 from an extruder 12 and heating the raw material 50 to not lower than a vulcanization temperature and besides, not lower than an expansion temperature and thereby, forms a tubular rubber foam 52. In addition, the formed tubular rubber foam by guiding it to a cooling part 38 of the long die 22 is cooled and a sponge layer is formed by expanding it in the way that the pressure to be applied to the tubular rubber foam 52 is gradually released.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198811-A (JP)
Title: Electronic equipment and program
Inventor: KIMURA MASAHIRO
IPC: G06F17/00
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To make adequately handleable deviation of map constitution elements between new and old map data when the map data are partially updated.  <P>SOLUTION: A part where figures which are originally continuous are discontinuous at a connection part (new/old connection part) between the new and old map data is found and the shapes are so corrected to be continuous. Here, a case wherein only the old data are corrected is considered. As a concrete method of correcting the shapes, it is considered to include: (a) moving only a shape point P1 on the old data side of the new/old connection part to a shape point SP1 on the new data side to be coincident with the point SP1; (b) moving other shape points P2 to P5 in parallel by the same quantity with the shape point P1 at the new/old connection part; and (c) not moving the shape point P5 farthest from the shape point P1 at the new/old connection part among shape points P1 to P5 on the old data side as a reference point and moving other shape points P1 to P4 so as to increase the movement quantities in corresponding to increasing of the distance from the farthest shape point P5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201161-A (JP)
Title: Signal processor
Inventor: KOBAYASHI MASAYA
IPC: H04N11/16
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processor capable of accurately detecting frame or field switching timing with a simple configuration even when the number of pieces of pixel data for one frame image or one field image obtained by sampling a frame image signal or field image signal on the basis of a reference signal of a prescribed frequency is a number that brings about a remainder in a division by the number of pieces of pixel data for one line.  <P>SOLUTION: A memory control circuit 15 detects a trigger used for sampling in a clock signal CLK in each of line periods, detects first timing at which lines are switched on the basis of a discrete value showing the number of times of detecting the trigger, and holds the number of times which corresponds to the remainder and a discrete value from detecting the trigger till detecting the next trigger in a process of detecting the trigger about all lines in one frame or field.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195058-A (JP)
Title: Suction tool for vacuum cleaner
Inventor: ICHINOSE TOKIO
IPC: A47L9/04
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction tool for a vacuum cleaner which is provided with a wet-type wiping function capable of improving the handleability of a dustcloth means in a wiping cleaning and regulating water to be moved to a floor surface appropriately thereby improving the wet wiping and hardly becoming the dustcloth means insanitary even in the case of forgetting etc. the maintenance of the dustcloth means after finishing cleaning work.  <P>SOLUTION: A wiping roller body 13 consists of a resin molding in which at least an outer peripheral layer 11 formed on the outer side of a rigid shaft 10 is a porous elastic body having a flexible hydrophilic open cell structure even in a dry state, The resin molding is constituted so as to have a cell diameter of 5 to 60 μm, a hardness of ASKER C 5 to 25° and a density of 0.2 to 0.35 g/cm<SP>3</SP>. The wiping roller body 13 is made abut on the surface to be cleaned to remove fine dust and stain by the wet wiping.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003209056-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TERAMOTO SATOSHI
IPC: H01L21/20
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure having no variation in a process to form a semiconductor device using a laser beam.  <P>SOLUTION: In order to eliminate a variation in the characteristic of a thin film transistor which is assumed to be resulting from a pulse interval of a pulse oscillation type excimer laser, a pulse width is set to 1 μs or more at the time of irradiating a silicon semiconductor with the pulse laser beam. Accordingly, the fused condition of the silicon film surface can be maintained for a longer period of time, and thereby a silicon film having a higher degree of crystal structure can be obtained. Such structure can be used for the crystallization of an amorphous silicon film and activation after ion injections of impurities or the like.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004201242-A (JP)
Title: Digital camera
Inventor: TANAKA HIROSHI
IPC: H04N5/91
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera in which a plurality of main images can be easily distinguished with thumbnails even when the images are mutually similar.  <P>SOLUTION: An arbitrary main image is displayed on a monitor out of the plurality of main images (S6, S7, S15, S16), and an arbitrary area in the main image is zoomed for expanded indication (S8-S37). When the implementation of generation of a new thumbnail is instructed (S14; Yes), an image in the area zoomed for expanded indication is segmented from the main image, and only the part is re-compressed to generate a new thumbnail (S38, S39). A recorded thumbnail is rewritten with the new thumbnail. The image in the area more clearly representing features of the main image is recorded as the new thumbnail, thereby easily distinguishing the plurality of main images with the thumbnails even when the images are mutually similar.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204695-A (JP)
Title: Electric inscribed gear pump
Inventor: ASAI YASUO
IPC: F04C2/10
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric inscribed gear pump reducing the axial length even if supporting a main spindle by bearings in axial both sides of a motor section in the electric inscribed gear pump having the main spindle served as a drive shaft and a rotary shaft.  <P>SOLUTION: This motor integrated type electric inscribed gear pump is provided with a rotor part 4 which has an outer rotor 25 having an internal tooth 25a and an inner rotor 26 having an external tooth 26a geared with the internal tooth 25a, the electric motor part 3 rotatingly driving the inner rotor 26, and the main spindle 5 coaxially and integrally comprising the drive shaft of the electric motor part 3 and the rotary shaft of the inner rotor. The main spindle 5 is supported only by the first bearing 10 and the second bearing 17a in the axial both sides of the electric motor section 3, the first bearing 10 supports the main spindle 5 in the axial end part opposite to the rotor part 4, and the second bearing comprises components provided in the outer circumferential side of the outer rotor 25 alone and supports the main spindle 5 via the inner rotor 26.  <P>COPYRIGHT: (C)2004,JPO&NCIPI