baber/WOPTO huggingface dataset:
Patent JP-2005232286-A (JP)
Title: Preparation method of polycarbonate copolymer
Inventor: ISHIKAWA YASUHIRO
IPC: C08G64/20
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preparation method of a polycarbonate (PC) copolymer having a specific structure with an improved productivity, by using a diester diol as a raw material.  <P>SOLUTION: In the preparation method of the polycarbonate copolymer, the polycarbonate resin having repeating units of formulas (I) and (II) (wherein R<SP>1</SP>and R<SP>2</SP>are each a 1-6C alkyl group; X is a single bond, a 1-8C alkylene group, a 2-8C alkylidene group, a 5-15C cycloalkylene group, a 5-15C cycloalkylidene group, -S-, -SO-, -SO<SB>2</SB>-, -O-, -CO- or the like; R<SP>3</SP>and R<SP>4</SP>are each a 1-3C alkyl group; Y is a 2-15C straight or branched alkylene group; a-d are each an integer of 0-4; and n is an integer of 2-450) is prepared through an interfacial polymerization method using the phenol-modified diol containing ≤500 mass ppm hydroxybenzoic acids as the raw material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232301-A (JP)
Title: Method and system for forming hydrate
Inventor: KIMURA TAKAHIRO
IPC: C07C7/20
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a system for forming a hydrate, whereby the hydrate is efficiently formed by efficiently removing heat of hydrate formation.  <P>SOLUTION: The hydrate is efficiently formed by extracting a slurry, wherein the hydrate is soaked in water, from a formation vessel, introducing it into a heat-transfer pipe and spraying a coolant to the outer surface of heat-transfer pipe to efficiently remove heat of hydrate formation. Here, the boiling point of the coolant is adjusted to 0°C or higher.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236679-A (JP)
Title: Microwave amplifier circuit
Inventor: TANGO HIDEKI
IPC: H03F3/60
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microwave amplifier circuit capable of reducing the effect of a burst operation of a power supply onto a transistor.  <P>SOLUTION: The microwave amplifier circuit 1 includes the transistor 21a having a gate for receiving a signal and a drain biased by a power supply voltage in burst operation and providing an output of an amplified signal. Further, the microwave amplifier circuit 1 includes a feedback circuit 21b including a series connection comprising: a resistor R5; a Zener diode D1; and a capacitor C4 and connected between the gate and the drain of the transistor 21a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232325-A (JP)
Title: Resin composition and molded article thereof
Inventor: FUJIMURA TAKETSUNE
IPC: C08L23/10
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition enhanced in moldability and product performances, and a molded article thereof.  <P>SOLUTION: The resin composition comprises 5-99 mass% of a propylene resin composition which is obtained by melting/kneading the components (a)-(c): (a) 100 pts. mass of a propylene resin having a melt flow rate (MFR) of 0.01-100 g/10 min; (b) 0.001-1 pt. mass of an organic silicon compound of the formula: X<SB>n</SB>SiY<SB>m</SB>(OR)<SB>4-(n+m)</SB>[wherein X is a substituent group bearing a group reactive with a carboxylic acid or an acid anhydride; and Y is a hydrocarbon group, a hydrogen atom or a halogen atom]; and (c) 0.1-30 pts. mass of an acid-modified propylene polymer containing 0.001-1 mass% of an unsaturated carboxylic acid and/or an acid anhydride and having an intrinsic viscosity [η] of at least 0.7 dl/g, and has a melt flow rate (MFR) and a melt tension (MT) satisfying the relationship: MT>7×(MFR)<SP>-0.8</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236193-A (JP)
Title: Semiconductor manufacturing apparatus and method for using it
Inventor: TABATA TSUYOSHI
IPC: H01L21/26
Filed: 2004-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve a productivity with no need to install a contact-type thermometer to a semiconductor substrate as a noncontact thermometer or a radiation thermometer capable of measuring a measurement plate installed on a line at the time of calibration, that is, no semiconductor substrate on the line.  <P>SOLUTION: The semiconductor manufacturing apparatus comprises the semiconductor substrate, the noncontact thermometer for measuring the semiconductor substrate without contacting the semiconductor substrate capable of moving on the line where the noncontact thermometer can measure, a measurement plate used for mesuring a reference temperature to calibrate the non-contact thermometer, and a contact thermometer for measuring the reference temperature of the measurement plate with contacting with the measurement plate. The measurement plate is arranged in a position farther than the semiconductor substrate on the basis of the noncontact thermometer on the line where the noncontact thermometer can measure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241256-A (JP)
Title: Dispenser
Inventor: YOSHITAKE HIRONOBU
IPC: G01N35/10
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive dispenser with space saving and independent from the kind of a solution.  <P>SOLUTION: The dispenser comprises a cylinder 3, a piston 4, the nozzle 1 provided to the leading end of the cylinder, a ball screw 5 for operating the piston and a servomotor 2 for rotating the ball screw and further equipped with the flexible tube 6 connected across the cylinder and the nozzle, a pusher 7 for pushing a tube, the tube fixing element 7 provided on the side opposite to the pusher so as to hold the tube and a pusher driving means for driving the pusher. The pusher driving means is driven in a state that constant pressure is applied to the piston to open and close the tube by the pusher and the tube fixing element.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241698-A (JP)
Title: Pellicle
Inventor: OKADA KANAME
IPC: G03F1/62
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pellicle made of synthetic quartz glass which can be efficiently cleaned with a cleaning liquid.  <P>SOLUTION: The pellicle 1 made of synthetic quartz glass is composed of a rectangular pellicle frame 2 and a pellicle sheet 3 stuck to cover one face of the frame 2 while the other face kept open. The pellicle has a groove 4 which connects the inside and the outside of the pellicle frame 2 by notching the corner portion of the pellicle frame on the sticking face between the pellicle frame 2 and the pellicle sheet 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241039-A (JP)
Title: Heat storage type air conditioner
Inventor: ODAJIMA MADOKA
IPC: F25B47/02
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat storage type air conditioner capable of restricting uncomfortable time and opportunity as much as possible.  <P>SOLUTION: A cold and heat accumulator 40 is provided with a cold and heat accumulating vessel 5 connected to an approach passage and a return passage forming a refrigerant circulation passage between an outdoor unit 20 and an indoor unit 30 and a plurality of opening/closing valves or selector valves 7-10 capable of switching refrigerant circulating condition between a first refrigerant circulating condition wherein the refrigerant flowing into/out of the outdoor unit 20 flows to the only indoor unit 30 and a second refrigerant circulating condition wherein the refrigerant flows to the only cold and heat accumulation vessel 5. A control means 5o is provided to control the opening/closing valves or the selector valves to form the second refrigerant circulating condition when operating cold accumulation, and to control opening of a throttle device of the outdoor unit so that a difference between refrigerant temperature in an outlet of the cold and heat accumulation vessel and refrigerant temperature in an inlet thereof is lowered to a set value or less, and to control opening of the throttle device so that a difference between refrigerant temperature on a suction side of a compressor and refrigerant temperature in the outlet of the cold and heat accumulation vessel is lowered to the predetermined value or less when opening of the throttle device is lowered to the predetermined value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244325-A (JP)
Title: Voice coil bobbin and speaker
Inventor: ISHIGAKI TOSHIHIRO
IPC: H04R1/00
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker which is inexpensive, has high output sound pressure, and has good reproducibility of sounds.  <P>SOLUTION: The bobbin 4 of a voice coil bobbin 7 is wound with a wrapper 5 and a voice coil 6, wherein the wrapper 5 has heat resistance against the heat generated in the voice coil 6 and the wrapper 5 is brought into contact with the voice coil 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241750-A (JP)
Title: Display apparatus and camera
Inventor: AIKAWA SATOSHI
IPC: G09F13/14
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display apparatus to which a user feels natural, without impairing the quality level.  <P>SOLUTION: The display apparatus is equipped with a liquid crystal display (LCD) 57, which is a display device having display patterns (43 to 48) making a light transmit, an LED 52 which is a light-emitting device and a lightguide 55 which is arranged on the backside of the LCD 57 and which leads the light from the LED 52 to the LCD 57, where the lightguide 55 has a first area where a plurality of reflection parts 55b which reflect the light from the LED 52 to the LCD 57 side are formed and a second area which is the area corresponding to the display patterns(43 to 48), where the reflection parts 55b are not formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241776-A (JP)
Title: Production and driving method for display element
Inventor: YUKI OSAMU
IPC: H05B33/14
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of in-element characteristic variations related to a display element.  <P>SOLUTION: An electric voltage or an electric current is shut to an organic thin film light emitting layer of pixels in which a light amount is lower than in a normal element characteristics and/or a temperature is higher than in its surroundings.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243772-A (JP)
Title: Semiconductor integrated circuit
Inventor: HIGUCHI JUN
IPC: H01L21/8238
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit with an open drain which secures a withstand voltage without increasing a chip area.  <P>SOLUTION: The integrated circuit comprises an intricate composition of sources 12 and drains 14 formed in a comb shape, and transistors having such a structure that source drains may be surrounded by LDD 16. Besides, it has such a structure that some sources may be transposed to well contacts 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244063-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: MITSUISHI HISANORI
IPC: H01L21/3213
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor device which can perform the hardening of a polymer film in order to prevent the fall of the polymer film extended along sidewalls of an aluminum wiring and a mask, stabilize the polymer film, make the polymer film scarcely fall even when removing the mask, make the polymer film scarcely separate from the aluminum wiring, prevent the aluminum wiring from being exposed, make the aluminum wiring scarcely contact with humidity in the atmospheric air, and reduced the formation of the corroded aluminum wiring.  <P>SOLUTION: The manufacturing method for the semiconductor device has a process for forming aluminum wiring on a semiconductor substrate, a process for forming on the aluminum wiring a mask used in etching processing for specifying the sidewalls of the aluminum wiring, a process for forming extendedly along the sidewalls of the aluminum wiring the mask polymer film for preventing the etching processing from damaging the aluminum wiring, and a hardening process for hardening the polymer film in order to prevent the contacting of the aluminum wiring with humidity in the atmospheric air which is generated by the fall of the polymer film after removing the mask.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005242880-A (JP)
Title: Built-in data transmitting device and method in boundary scanning test interface
Inventor: LIANG BOR-SUNG
IPC: H01L21/822
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a built-in data transmitting device and method in a boundary scanning test interface.  <P>SOLUTION: A non-acting state loop is decided in a boundary scanning test interface, and when the boundary scanning test interface is put in a start state, the input of the state shift figure of the boundary scanning test interface is monitored, and when a first set input string is detected, the first data of the input string matched with the non-acting state loop are output, and when the second set input string is detected, the second data are output, and the second set input string is made different from the first set input string, and matched with the input string of the non-acting state loop.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244096-A (JP)
Title: Solid-state image sensing element and its manufacturing method
Inventor: KUNIMI HITOHISA
IPC: H01L27/146
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state image sensing element capable of controlling the generation of a dark current by controlling the width of a depletion layer contacting an interface, and to provide its manufacturing method.  <P>SOLUTION: By providing a new n-type impurity region 17 for controlling a depletion layer width and a p-type impurity region 18 for controlling the depletion layer width on the both sides of the depletion layer formed between the p-type region and the n-type region of a PN junction photodiode, the width of the depletion layer contacting the interface between a semiconductor substrate 15 and an oxide film and maximum electric field strength in the depletion layer are controlled to suppress the generation of the dark current in the depletion layer in the vicinity of the interface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004259286-A (JP)
Title: Optimization of display and navigation in multidirection of hierarchical data, and display area consumption
Inventor: BURDICK BRIAN
IPC: G06F3/0482
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To display data on a user interface so as to optimize navigation and display area consumption by a user.  <P>SOLUTION: Data are related to a plurality of nodes organized according to a hierarchy having a plurality of levels. Each node has an identifier corresponding to it. This application includes a method for arranging the identifiers of the respective nodes to display one or more levels in visual representation of the hierarchy in one of a plurality of directions for a relatively high level. The application includes a method for dynamically expanding or pivoting the level in a certain display direction in the visual representation of the hierarchy in response to user input.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004294052-A (JP)
Title: Element for total enthalpy heat exchanger
Inventor: IWAMOTO KIYOTAKA
IPC: F28D9/02
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To keep performance as a chemical filter over a long period of time.  <P>SOLUTION: This element for a total enthalpy heat exchanger includes: a partition plate having a total enthalpy heat exchange capability and a capability for phase converting a target gas and partitioning between supply air and exhaust: a spacing plate for air supply having adsorption capability for the target gas and corrugated to keep the space between the partition plates; and a spacing plate for exhaust corrugated to keep the space between the spacing plates. The air supply spacing plate and the exhaust spacing plate are alternately stacked perpendicularly to each other through the partition plates. The partition plate is formed of a paper sheet obtained by paper making activated carbon of 40 to 70% and paper manufacturing fiber of 30 to 60%. The air supply spacing plate and the exhaust spacing plate are formed of one of acid gas adsorbing member, alkali gas adsorbing member and organic gas adsorbing member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219038-A (JP)
Title: Washing device
Inventor: MUKOYAMA TOYOJI
IPC: B08B3/10
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To wash a soiled surface by producing high temperature high pressure steam and super high temperature steam by high-frequency heating and jetting the steam onto the soiled surface.  <P>SOLUTION: In the subject washing device, the high temperature high pressure steam (for example about 120 to 150°C ) is produced by high-frequency heating and further the high temperature high pressure steam is heated again by high-frequency heating to produce super high temperature steam of high heating value (for example about 200 to 800°C ) and the soiled surface is washed by jetting the steam thereto. Otherwise, compressed air is heated by high-frequency heating (for example about 200 to 800°C ) to produce high temperature compressed air and the soiled surface is washed by jetting the air thereto. Moreover, static electricity is impressed to the high temperature steam, and concentrative jetting of the high temperature steam is executed onto the soiled surface to evenly wash a limited part. Since no solvent is used, treatment of used solvent is unnecessary and the device is low-priced. After washing treatment, water is evaporated and oil and dust solid parts remain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249115-A (JP)
Title: Clutch
Inventor: KURIBAYASHI SADATOMO
IPC: F16D41/12
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch capable of being applied in forward and backward bidirectional rotation in a state of free from idling state in a clutch ON state.  <P>SOLUTION: The forward rotation is locked between rotating members 2, 4 coaxially rotatable around a center of rotation 1 by the engagement of a first claw member 21A1 and a first locking recessed part 41A1. The backward rotation between the rotating members 2, 4 is locked by the engagement of a second claw member 21A2 and a second locking recessed part 41A2. First and second springs 23A1, 23A2 are mounted for energizing the first and second claw members 21A1, 21A2 in the direction to be engaged with the first and second locking recessed parts 41A1, 41A2. A cam member 8A simultaneously acting on the first and second claw members 21A1, 21A2 is mounted to realize a retracting state that the first and second claw members 21A1, 21A2 are retracted from the first and second locking recessed parts 41A1, 41A2, and an engaging state of their engagement.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248396-A (JP)
Title: Needle for punching
Inventor: KANAMARU HIROKI
IPC: D04H18/00
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a needle for punching which is a needle slightly sticking fibers and having high entangling actions and further sufficient hardness withstanding use.  <P>SOLUTION: The first needle for punching is obtained by forming a metal film having rust preventing properties on the surface of at least a shank part. The second needle for punching is prepared by forming the metal film having the rust preventing properties on the surfaces of at least the shank part and an intermediate blade part. Since any needle is scarcely rusted, the needle can be used without coating an oil. Since the fibers scarcely stick and a metal composing the needle is exposed without being covered with the metal film, barbs concerned with entangling by hooking the fibers have high entangling actions and afford sufficient strength of a felt or a nonwoven fabric.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251033-A (JP)
Title: Fraudulent right acquisition preventing system, fraudulent right acquisition preventing method, and program
Inventor: SENDA TAKESHI
IPC: G06Q50/10
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a user from fraudulently acquiring a right relating to a media object without a charge and reproducing the media object obtained from a third party.  <P>SOLUTION: A signal indicating a result of download transmitted from a terminal is analyzed in regards to the media object distributed from a media server. When the user cancels or the download is not completely conducted to the end because the terminal is out of service, the media server transmits a right push instruction of NG to a right server. In response to it, a right object is not distributed from the right server to a terminal side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256635-A (JP)
Title: Air cleaner for engine
Inventor: MIZUMOTO TADASHI
IPC: F02M35/024
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air cleaner for an engine improved in the capture amount of dust.  <P>SOLUTION: A support frame 16 is formed with a recessed part 16a for holding and storing a pre-filter 15 in a close contact state, and a bottom part 19 is formed with a grating 23 formed with through holes 18. A fourth sealing rib 17 for supporting the pre-filter 15 in close contact is formed around the grating 23. A bottom face of the support frame 16 is formed with a space part for holding a paper filter 26 of a main filter 25, and a third sealing rib 22 for supporting a frame-like body 27 of the main filter 25 in close contact is formed around the space part. Sealing ribs for supporting the frame-like body 27 and the pre-filter 15 respectively in close contact are formed inside the bottom face of a case 7 and inside the upper face of a cover 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254901-A (JP)
Title: Steering device of vehicle
Inventor: TAKEBE KATSUHIKO
IPC: B62D5/04
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a driver from feeling incompatibility by an abnormal motion of a steering wheel resulted from active steering.  <P>SOLUTION: This steering device includes the steering wheel 11 mechanically connected to right and front wheels FW1 and FW2. The steering device includes an active steering device 20 having an electric motor 27 to perform active steering of the front wheels FW1 and FW2 in addition to the steering of the front wheels FW1 and FW2 by the turning operation of the steering wheel 11. An ECU 54 compares a steering wheel steering angle detected by a steering wheel steering angle sensor 51 with an active steering angle by the active steering to detect the hand-free state of the steering wheel 11 by the driver. When the hand-free state is detected, the ECU 54 stops the active steering.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259221-A (JP)
Title: Hologram reproducing device and method
Inventor: TATEISHI KIYOSHI
IPC: G11B7/1374
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hologram reproducing device which performs the signal processing so that the dynamic range of A/D conversion is efficiently utilized, in performing the A/D conversion of two-dimensionally modulated digital data.  <P>SOLUTION: The hologram reproducing device is provided with: a light receiving means such as a two-dimensional sensor for acquiring the two-dimensionally modulated image data; and an A/D conversion means for performing the A/D conversion of analog data acquired by the light receiving means into digital data. The number of pixels having digital values equal to or more than a first prescribed value, in the A/D converted image data per page, is detected by a first pixel number detection means. The hologram reproducing device controls the amplitude value of the image data or the like in performing the A/D conversion, by a first control means so that the detected number of the pixels is within a prescribed range. Accordingly, the dynamic range of the A/D conversion for the two-dimensionally modulated image data is efficiently utilized. Thus, quantization noise due to the A/D conversion can be reduced, and the reproduction S/N is also improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI