baber/WOPTO huggingface dataset:
Patent JP-2004119490-A (JP)
Title: Ceramic electronic component assembly and method for manufacturing electronic component
Inventor: ISENOBO KAZUHIRO
IPC: H01L23/12
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve variation of trim size of depth of trenches for break which is caused by difference of the amount of erosion in a center and an end of ceramic component assembly during calcination.  <P>SOLUTION: A plurality of trenches 3a-3m and 2a-2g for break which extend in A1 direction and A2 direction, respectively, are formed in a lattice type on a main surface of the ceramic electronic component assembly 10. The trenches 3a-3m, 2a-2g for break are formed by dice sawing, a cut knife, laser scribing, etc. before the ceramic electronic component assembly 1 is calcinated. The trenches 2a-2g for break satisfy relational expression (depth of trenches 2a,2g) > (depth of trenches 2b,2f) > (depth of trenches 2c-2e). The trenches 3a-3m for break satisfy relational expression (depth of trenches 3a,3m) > (depth of trenches 3b,3l) >. . . > (depth of trenches 3d-3j).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117846-A (JP)
Title: Image forming apparatus and image forming method
Inventor: KITAZAWA ATSUNORI
IPC: G03G15/10
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To form a high quality toner image in an image forming apparatus of a wet development method.  <P>SOLUTION: A CPU 113 executes a control program stored in a memory 116, thereby, increases development bias, forms a plurality of patch pictures, detects picture densities of the patch pictures respectively by a patch sensor 17, compares the picture densities and judges whether the picture densities are saturated or not. Then, the picture formation condition on which the picture density is substantially saturated is determined and is stored in the memory 116. When a print command signal is inputted from an external device via a main controller 100, a printing operation is performed under the image forming condition stored in the memory 116.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115872-A (JP)
Title: Substrate treatment device and substrate treatment method
Inventor: KURATA YASUHIRO
IPC: H01L21/304
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To hold/release a substrate by a holding member with a simple constitution, and to switch a state of holding/releasing the substrate and a state of maintaining a holding state or a releasing state.  <P>SOLUTION: A substrate treatment device comprises a spin chuck 1 which is rotated while holding a wafer W, a plurality of holding pins 21 for holding/releasing the wafer W, and an interlocking mechanism to interlock the operations of the plurality of holding pins 21 with the rotation of the spin chuck 1. The interlocking mechanism comprises a cam member 30 having a cam surface 31 uneven in a direction parallel to a rotary shaft 12 of the spin chuck 1, a cam follower 25 to be vertically moved when moved on the cam surface 31 as the spin chuck 1 is rotated, and an operation conversion mechanism 20 to convert the operation of the cam follower 25 into the holding/releasing operation of the holding pins 21. By vertically moving the cam member 30, the interlocking/non-interlocking of the rotation of the spin chuck 1 with the operation of the holding pins 21 can be switched.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129334-A (JP)
Title: Fixing structure for brush holder assembly, and motor
Inventor: INAYOSHI TORU
IPC: H02K5/14
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing structure for a brush holder assembly which can suppress the noise accompanying the vibration of a brush without increasing the items of parts and the manhour in assembly, and to provide a motor where the brush holder assembly is fixed to a housing by the fixing structure.  <P>SOLUTION: In a gear housing 11, a strut 51 is projected, and in the strut 51, a tapped hole 52 is bored in the axial direction of the strut 51 from its top end face. A fastening hole 51 wherein the above strut is to be passed is made in the substrate 22 of the brush holder assembly 21, and a boss 62 is projected along the above strut 51 from the internal perimeter of the fastening hole 61. As a result, the above strut 51 is inserted in slight press fitting state into the above fastening hole 61. Then, the brush holder assembly 21 is fixed incapably of shifting in the axial direction of the above strut 51 by a screw 24 screwed into the tapped hole 52 made in the above strut 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125218-A (JP)
Title: Defrosting heater and refrigerator using this defrosting heater
Inventor: MORIKAWA YUKIO
IPC: F25D21/08
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a defrosting heater for defrosting frost sticking to a cooler of a cooling circuit using an inflammable refrigerant.  <P>SOLUTION: This inexpensive defrosting heater is constituted by housing a heater wire 91 in a glass tube 92, and also surrounding the heater wire 91 by a cylindrical wire net 14 having a diameter of about 40 mm. Even if the inflammable refrigerant is filled around the defrosting heater at defrosting time by leaking out of a refrigerant circuit for some cause, combustion gas inside of the cylindrical wire net 14 is cooled by the cylindrical wire net 14, and a flame is extinguished to prevent the flame from propagating to the leakage inflammable refrigerant existing outside the cylindrical wire net 14. Since a surface temperature of the cylindrical wire net 14 is restrained below an ignition point of the inflammable refrigerant, the leakage inflammable refrigerant outside of the cylindrical wire net 14 is not ignited.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124428-A (JP)
Title: Electric opening and closing device
Inventor: MATSUZAKI YUKINORI
IPC: E06B9/264
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To set the constant ascending and descending speed of an electric opening and closing device and to prevent the occurrence of noise.  <P>SOLUTION: This electric opening and closing device for lifting and lowering a blind in accordance with the rotation of a driving motor is provided with a motor driving circuit S06 applying a pulse signal having a predetermined frequency to a geared motor, a speed detection means S08 for detecting the rotation speed of the geared motor, a comparison means S11 for comparing the detected rotation speed with a predetermined rotation speed determined in advance, and compensation means S13, S14, S16 and S17 for changing duties of pulse signals applied in accordance with the result of comparison by the comparison means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123587-A (JP)
Title: Turf disease-controlling agent
Inventor: YANASE YUJI
IPC: A01N43/60
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new turf disease-controlling agent which can effectively control turf diseases, especially Rhizoctonia solani and Sclerotinia homoeocarpa.  <P>SOLUTION: This turf disease-controlling agent is characterized by containing a substituted thiophene derivative represented by formula (1) as an active ingredient, and a method for controlling the turf disease is characterized by using this turf disease-controlling agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003187203-A (JP)
Title: File allocation table management by memory controller for memory card
Inventor: SPENCER ANDREW M
IPC: G06F13/14
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide higher speed and more efficient file management of a memory card.  <P>SOLUTION: A memory card controller (130) controls a file allocation table (500) and file system structures of a memory card (120), in order to speed up data transfer to and from the memory card and a host device. The memory card controller includes a memory (210) to store the file allocation table, and a processor (220) to update the file allocation table and file system structures based on access commands received from the host device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004122953-A (JP)
Title: In-wheel motor system for steering wheel
Inventor: NAGAYA TAKESHI
IPC: B62D7/18
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-wheel motor system for a steering wheel capable of reducing the increase of steering torque of a steering wheel mounting the in-wheel motor.  <P>SOLUTION: A knuckle is divided into a first knuckle 4 and a second knuckle 7. The first knuckle is connected to a non-rotating side of a geared motor 3 through a connection member 10 equipped with an elastic body and a linear motion guide restraining the motion to upward and downward direction, and is fixed in the steering direction with upper and lower suspension arms 5a, 5b. The second knuckle is connected to a steering rod 8 and is mounted with a brake device 9 and a wheel 2 through a hub 6. The second knuckle 7 is rotatably connected to the first knuckle 4 making a king pin shaft J as a shaft, and the second knuckle 7 is connected with the output shaft of the geared motor 3 through a connecting shaft 20 having constant velocity joints 21, 22 at its both ends.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126288-A (JP)
Title: Camera, photographing method, and program
Inventor: SHIBUYA ATSUSHI
IPC: G03B7/17
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To move a system to strobe photographing by a slow synchronizing function if needed without performing a special setting operation in a camera having a strobe.  <P>SOLUTION: The camera is provided with a strobe mode key of a key input part 27 setting a forced light emitting mode as one strobe emission mode, a color process circuit 18 detecting brightness of a subject image, the shutter key of the key input part 27 giving an instruction of photographing, and a control part 22 performing photographing while a strobe part 31 is emitted/driven by a strobe control circuit 30 at shutter speed corresponding to detected brightness of the subject image when it is instructed to photograph by the operation of the shutter key in a state where the forced light emitting mode is set by the operation of the strobe mode key.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096053-A (JP)
Title: Ultra-thin metal film ultra-low resistance resistor
Inventor: HINO TARO
IPC: H01L21/28
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultra-low resistance resistor having a resistivity which is extreamly lower than that of a metal and showing a diamagnetism at room temperature.  <P>SOLUTION: The ultra-low resistance resistor having the resistivity which is extreamly lower than that of the metal and showing the diamagnetism at room temperature is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132803-A (JP)
Title: Tracking radar
Inventor: WATABE TSUTOMU
IPC: G01S13/72
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tracking radar capable of securing a time for transmitting/receiving a test beam relative to a real target even in a strong clutter environment, and preventing generation of delay of tracking shift of the target.  <P>SOLUTION: This radar is constituted so that a test forbidden area is recorded in a test forbidden map information circuit 85 based on a test forbidden map production instruction from the outside, and that the test forbidden area is compared and collated with detection at the search time, to thereby perform management of the test beam.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135121-A (JP)
Title: Semiconductor integrated circuit and its test method
Inventor: TAKADA MASATOSHI
IPC: G01R31/3183
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit capable of testing the conversion characteristics artificially in the case of a high speed operation of an ADC (analog to digital converter) without actually operating the ADC at high speed, and to provide its test method.  <P>SOLUTION: The semiconductor integrated circuit is provided with an analog/digital converter and a test circuit for testing the analog/digital converter. In addition, the test circuit is provided with a test clock generation circuit which generates a first test clock signal with the same frequency with that of a reference clock signal and with a short pulse width at a high level and a second test clock signal with the same frequency as that of the reference clock signal and with a short pulse width at a low level and selectively outputs the first test clock signal or the second test clock signal as a test clock signal and a switching circuit which selectively switches the reference clock signal and the test clock signal to be outputted from the test clock generation circuit and supplies the signal to the analog/digital converter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134039-A (JP)
Title: Inductive type thin film magnetic head
Inventor: OTAKE ICHIRO
IPC: G11B5/31
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inductive type thin film magnetic head being suitable for increasing high recording density by constructing the structure of an inductive type thin film magnetic head to be a short magnetic path length without reducing the number of coil turns and cross section of the coil as much as possible, and contriving low floating of the head by suppressing thermal protrusion.  <P>SOLUTION: A first layer coil is arranged so as to surround a range which is surrounded by a lower part magnetic core layer, a lower part magnetic core tip layer, and a lower part magnetic core connection layer. Surroundings of the first layer coil are insulated by an organic insulation film and an inorganic insulation film, and an upper surface and a lower surface of the first layer coil are contacted to the inorganic insulation film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136383-A (JP)
Title: Hard-coating coated tool
Inventor: KUBOTA KAZUYUKI
IPC: B23C5/16
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hard-coating coated tool for coping with dry cutting, high speed and a high feed rate in cutting work without sacrificing abrasion resistance and the adhesion of a hard coating film superior in oxidation resistance such as a (TiAl)N coating film, and improved in welding resistance in a high temperature and the diffusion of a workpiece element into the hard coating film.  <P>SOLUTION: This hard-coating coated film is alternately coated with one or more layers of an (a) layer of one of nitride, carbonitride, oxynitride and oxycarbonitride whose metal component is composed of Ti and B and a (b) layer of one of nitride, carbonitride, oxynitride and oxycabonitride whose metal component is composed of Al and Ti. The peak intensity ratio is I(200)/I(111) < 1.0, and the peak of c-BN and h-BN is detected in a Raman spectroscopic analysis of the (a) layer. When the peak intensity of c-BN is set to Q1 and the peak intensity of h-BN is set to Q2, a peak intensity ratio Q1/Q2 < 1.0 is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202803-A (JP)
Title: User information generating device
Inventor: HARAGUCHI KOJI
IPC: G09B29/00
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To enable diversified use of a map.  <P>SOLUTION: The user information generating device which is connectable to a network and capable of adding user's optional information on a map is provided with a map display means for reading prescribed information out of a map database of the generating device to display a map, and a generating means for generating the user information related to one position on the map displayed by the map display means as an electronic file containing the positional information of the position and distributable via the network aside from the map data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003120879-A (JP)
Title: Fluid quick connector having end form furnished with groove
Inventor: ANDRE MICHAEL J
IPC: F16L37/08
Filed: 2002-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a fluid quick connector visually displaying an end form perfectly inserted into a connector housing. SOLUTION: The fluid quick connector 16 has a connector main body part, this connector main body part 12 receives a holding member 10 having a projected part 83 extended to the inside in the diametrical direction, and the projected part 83 is releasably engaged with a tubular recess 18 formed on this end form 14 so as to be releasably engaged with the end form 14 of the connector main body part 12.
Patent JP-2004140981-A (JP)
Title: Submarine feed-branching device and submarine feeding system
Inventor: MURAMATSU JUN
IPC: H02G9/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a submarine feed-branching device that enables submarine cables including a feeder that supplies power to a submarine repeater, to be laid in a meshshape.  <P>SOLUTION: A constant current-to-constant current converter 17 isolates a main submarine cable 2 from an auxiliary submarine cable 3, generates a second constant current using a first constant current that is inputted into an input terminal 101, and outputs it to the second output terminal 103. The second constant current value is made changeable, by controlling the duty ratio of switches S1 and S2. These switches are controlled by a switch-control circuit 14 that receives a control signal from a land station via a transmitting equipment 16. The first constant current, that is inputted into the input terminal, is supplied to the first output terminal through the converter 17 or a by-pass circuit 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145382-A (JP)
Title: Monitoring system using optical fiber sensor
Inventor: KAWAMURA TAKESHI
IPC: G08B21/10
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitor system which uses optical fiber sensors and whose cost is reduced by enabling much more optical sensors having FBG (fiber Bragg gratings) elements to be connected to an optical fiber with one core.  <P>SOLUTION: Wavelength for measurement to be assigned to each optical fiber sensor is partially overlapped. It is preferable that a detecting part which indicates similar operation trend, for example, a sensor part where wavelength assignment width for detecting condition change is 4 nm and a sensor where wavelength assignment width for correcting temperature is 1.5 nm are respectively grouped, and that wavelength assignment for overlap is carried for every group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144817-A (JP)
Title: Station opening method for video and audio reproducing device, video and audio reproducing device, and station opening server
Inventor: TANAKA KAZUO
IPC: H04N21/475
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which can distribute video and audio data from a distributing server to a video and audio reproducing device through a network.  <P>SOLUTION: In the Karaoke distribution system having a plurality of center-side routers 14 and 24, a plurality of distributing servers 12 and 22, a station opening server 1, a plurality of Karaoke devices 32 and 42, and store-side routers 33 and 43, the station opening server 1 determines the distributing server 12 in charge and the center-side router 14 to be used for a route of distribution according to the private IP address of the Karaoke device 32 having made a request to open a station to the station opening server 1. The Karaoke devices 32 is informed of the private IP address of the distributing server and the global IP address of the center-side router 14 and the store-side router 33 is set to configure a VPN tunnel. Then musical piece data are distributed from the specified distributing server through the VPN tunnel 81.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146679-A (JP)
Title: Bipolar type semiconductor device and its manufacturing method
Inventor: KAWAJI SACHIKO
IPC: H01L29/78
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bipolar semiconductor device having characteristics exceeding the limits of conventional voltage resistance and ON voltage characteristics.  <P>SOLUTION: An IGBT embodying this invention is provided with a collector electrode 2 formed on the rear side of a semiconductor area, a p<SP>+</SP>type collector area 4 brought into contact with the collector electrode 2, an n<SP>-</SP>type drift area 10, a p type area 8 located between the p<SP>+</SP>type collector area 4 and the n<SP>-</SP>type drift area 10 and adjoining the p<SP>+</SP>type collector area 4 through an n<SP>+</SP>type buffer area 6, an emitter electrode 16 formed on the surface side of the semiconductor area, an n<SP>+</SP>type emitter area 18 brought into contact with the emitter electrode 16, p type body areas 12, 14 including an area (which becomes a channel at on time) formed between the n<SP>-</SP>type drift area 10 and the n<SP>+</SP>type emitter area 18, and a gate electrode 22 adjacent to the p<SP>-</SP>type body area 12 through a gate insulating film 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198413-A (JP)
Title: Differential radio communication equipment
Inventor: FRANK MICHAEL L
IPC: H04B1/40
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide differential radio communication equipment in which a leak is reduced by the differential characteristics of a power amplifier (PA) and coupling is reduced by the differential characteristics of a differential low noise amplifier (LNA).  <P>SOLUTION: A differential antenna 12 is connected to a duplexer 14. The receiving portion of the duplexer 14 is the input of a differential LNA 16. A first filter 18 is interposed between the differential output of the LNA 16 and a first mixer 20. A signal processing part 22 receives a differential output signal from the first mixer 20. A second mixer 24 receives the differential output signal from the signal processing part 22. A second filter 26 receives the differential output signal from the second mixer 24. A PA 28 is interposed between the transmitting portions of the second filter 26 and the duplexer 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004150816-A (JP)
Title: Surface temperature sensor, temperature sensor sticking device, and surface temperature measuring apparatus
Inventor: YAMAGUCHI SHINJI
IPC: G01K1/14
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface temperature sensor, a temperature sensor sticking device and a surface temperature measuring instrument producing neither malfunction nor noise by securing electrical insulation between a connecting part of thermocouple and an object to be measured.  <P>SOLUTION: This surface temperature sensor is so formed that an adhesive sheet 2 made of a material of high electrical insulation is stuck to the lower surface of the connecting portion 1a of the thermocouple 1, a metal foil 3 is stuck to the upper surface of the connecting portion 1a of the thermocouple 1 and released paper 4 is stuck to the lower surface of the adhesive sheet 2. The released paper 4 is peeled off and the adhesive sheet 2 is stuck to the surface of the object to be measured, so that the connecting portion 1a of the thermocouple 1 is closely stuck to the object to be measured via the adhesive sheet 2. The intervention of the adhesive sheet 2 made of the material of the high electrical insulation eliminates the object to be measured from conducting with a conducting element such as a conducting layer. The metal foil 3 is stuck to the upper surface of the connecting portion 1a of the thermocouple 1 to reduce a difference from the temperature of the object to be measured. A polyimidoamide resin sheet can be used as the adhesive sheet 2. An aluminum foil can be used as the metal foil 3.  <P>COPYRIGHT: (C)2004,JPO