baber/WOPTO huggingface dataset:
Patent JP-2002262079-A (JP)
Title: Image processing unit
Inventor: ITO KEITOKU
IPC: G06T5/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit that prevents production of a dot moire at a specific density so that a character on a dot, a character on a color background, a dot original and a photo original can respectively be reproduced with high image quality. SOLUTION: An image separation circuit 1 separates a received image signal into a character area and an other area. A smoothing circuit 2 refers to an image signal of a target pixel and its vicinity pixels to smooth the other area, an average density detection circuit 4 refers to the image signal of the target pixel and its vicinity pixels to detect an average density of the target pixel, and an edge amount detection circuit 5 refers to the image signal of the target pixel and its vicinity pixels to detect an edge amount of the target pixel. An emphasis calculation circuit 6 refers to the signal after smoothing to calculate a basic emphasis amount of the target pixel. A correction amount output circuit 7 outputs a correction amount in response to the average density.  A 1st correction circuit 8 corrects the basic emphasis amount in response to the correction amount and a 2nd correction circuit 9 corrects a 1st corrected emphasis amount in response to the edge amount. An adaptive emphasis circuit 10 emphasizes the signal after the smoothing in response to a 2nd corrected emphasis amount.
Patent JP-2002255941-A (JP)
Title: Method for producing imidazole compound
Inventor: ADACHI KAZUNORI
IPC: C07D233/04
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an imidazole compound in one step reaction without using an acidic substance. SOLUTION: This method for producing the imidazole compound represented by the general formula (2) (R<1> , R<2> and R<3> are each the same or different and each denotes H, a 1 to 8C aliphatic hydrocarbon group, a 5 to 7C cycloalkyl or phenyl) comprises subjecting a 1,2-diamine compound represented by the general formula (1) (R<1> , R<2> and R<3> are the same as above) and formamide to a gaseous phase catalytic reaction in the presence of a catalyst having dehydration and dehydrogenation abilities.
Patent JP-2002264618-A (JP)
Title: Tire air pressure sensor
Inventor: OKUBO YOICHI
IPC: B60C23/04
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a tire air pressure sensor equipped with a travel sensor with such high reliability that it prevents imperfect contact, as compared with conventional switch contact types, by detecting the travel of a vehicle not by a conventional mechanical contact opening/closing method, but by a highly reliable method of detecting it from changes in electrostatic capacity. SOLUTION: The tire air pressure sensor comprises a pressure sensor 1 for detecting the pneumatic pressure of a tire, a travel sensor 2 for detecting the travel of the vehicle, an electronic circuit part 3 for transmitting the detected pressure to a receiver on the vehicle body by means of electric waves, and a battery 4 or the like for actuating the electronic circuit part 3. The travel sensor 2 is formed of a fixed electrode 5 and an opposite movable electrode 6 and determines that the vehicle is traveling when the electronic circuit part 3 detects a change in electrostatic capacity between the fixed electrode 5 and the movable electrode 6 caused by the displacement of the movable electrode 6 due to either a centrifugal force or acceleration produced by the rotation of the tire.
Patent JP-2002257065-A (JP)
Title: Scroll type fluid machine
Inventor: TAKENAKA SHUNSUKE
IPC: F04C28/06
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To detect rapid reduction of oil in an oil tank and to suppress early abrasion of each sliding part. SOLUTION: The oil is stored in the oil tank 3 of a easing 1, and the oil in the oil tank 3 is supplied by an oil supplying device 18 to respective sliding parts such as a slidably contacting surface 4C of a thrust pad 4 and a turning bearing 14. The oil tank 3 is provided with an oil level detector 25 for detecting oil level height H in the oil tank 3. An oil level lowering rate ΔH is calculated based on the oil level height H detected by the oil level detector 25. When the oil level lowering rate ΔH becomes higher than a reference lowering rate ΔH0 during a normal operation, it is predicted that the oil penetrates into a compression chamber 16 to cause oil rising, and driving of an electric motor 6 is automatically stopped.
Patent JP-2002261267-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KANETAKA HIDEUMI
IPC: H01L21/3065
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device having a fine gate electrode, while suppressing the difference in dimensions and difference in shapes, regardless of the density of an electrode pattern. SOLUTION: This manufacturing method of a semiconductor includes a process in which an insulating layer 2 is formed on a semiconductor substrate 1, a process in which conductive layers 3 and 4 are formed on the insulating layer, a process in which a silicon nitride film 5 is formed on the conductive layers, a process in which the silicon nitride film is removed so as to leave the remaining parts at a first distance from each other in a first region and to leave remaining parts at a second distance which is longer than the first distance from each other, a process in which a silicon oxide film 6 is formed on the silicon nitride film left in the second region,  and a process in which the conductive layers are removed by plasma etching by using the remaining silicon nitride films as a mask in the first region and the conductive layers are removed by plasma etching by using the silicon oxide film as a mask in the second region.
Patent JP-2002264665-A (JP)
Title: Tilt structure of cooling unit
Inventor: TSUDA YOSHIHIRO
IPC: F02B29/04
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an installation structure of a swingable cooling unit with a simple structure. SOLUTION: A swing fulcrum is provided outside a main body of the cooling unit.
Patent JP-2002265074-A (JP)
Title: Paper feeding mechanism of image forming apparatus
Inventor: KUBO TAKASHI
IPC: B65H1/14
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding mechanism of an image forming apparatus capable of reducing noise of the device by driving a movable member (contact and separating plate) of a manual feed cassette for pressing a paper sheet to a paper feed roller and releasing the same without a solenoid, and preventing the paper sheet from being pressed to the paper feed roller. SOLUTION: This paper feeding mechanism is provided with a contact and separating plate driving means 11 operated interlocking with the rotation of the paper feed roller 3. When the paper feed roller 3 is rotated (rotated in the normal direction) in the paper feeding direction, the contact and separating plate 2a is caused to press the paper sheet to the paper feed roller 3 by a contact and separating plate driving means 11, and when the paper feed roller 3 is rotated (rotated in the reverse direction) to the paper feed direction, the contact and separating plate 2a is caused to release pressing between the paper and the paper feed roller 3 by the contact and separating plate driving means 11.
Patent JP-2002263042-A (JP)
Title: Device for cleaning
Inventor: FUKUMOTO AKIYOSHI
IPC: A47L11/03
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a device for cleaning convenient for home cleaning by providing a wiping means for heating washing water to wipe a range to be cleaned and a jetting means for jetting the washing water onto the range to be cleaned via the wiping means. SOLUTION: The device for cleaning is provided with a heating room 20 for heating the washing water from a reservoir means 16, the wiping means 12 for wiping the range to be cleaned and waterjet channels 22 for jetting the washing water heated by the heating room 20 via the wiping means 12. The wiping means 12 with the heated washing water is able to wipe out dirt.
Patent JP-2002270995-A (JP)
Title: Manufacturing method for circuit part
Inventor: MAKAGO TETSUYA
IPC: C25D7/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for circuit parts which can form a smooth plated face with good workability. SOLUTION: A molding part 1 is formed by molding a synthetic resin material into a prescribed outer shape. The surface of the circuit molding face of the molding part is wet-blasted to perform substrate treatment. A plated catalyst is given to the circuit molding face which is substrate-treated, and the plated catalyst is activated. Parts being conductive parts 2a and 2b are electrolessly plated an electroless plating part is electrolytically plated. Thus, conductive parts 2a and 2b are formed on the circuit molding face.
Patent JP-2002265296-A (JP)
Title: Diamond thin film and manufacturing method therefor
Inventor: TACHIBANA TAKESHI
IPC: C30B29/04
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To prepare a diamond thin film deposited very thin in a wide surface area and having a flat surface free from pin holes, high adhesion to a substrate and excellent heat conductivity and permeability, and to provide a manufacturing method therefor. SOLUTION: The diamond thin film is deposited by a microwave plasma CVD method, in which, when a charged microwave power is expressed by M (unit: kw, M>3 kw) and the pressure in a plasma chamber is expressed by P, the ratio P/M of the pressure to the microwave power is kept to 359-439 and the surface temperature in the synthesis is kept to <=500 deg.C. As a result, the diamond thin film, in which when the surface area is expressed by (a) and the film thickness is expressed by (t), the ratio t/a of the film thickness to the surface area is <=3×10<-5> (m<-1> ), is obtained.
Patent JP-2002264624-A (JP)
Title: Suspension device
Inventor: TANIMOTO RYUICHI
IPC: B60G9/04
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To suppress vibrations caused by the torsion of a body. SOLUTION: This suspension device is characterized in that right and left shock absorbers 20 are tilted so that the axes K of the right and left shock absorbers cross each other at or near the center T of torsion of the vehicle body 3 on the cross section of the vehicle body 3. The distance between the axis K of each shock absorber 20 and the center T of torsion of the body 3 assumes a zero or small value. Moment about the center T of torsion caused by forces applied to the body 3 from right and left wheels 2 via the shock absorbers 20 assumes a zero or very small value and the body 3 resists torsion.
Patent JP-2002267754-A (JP)
Title: Absorbed dose measuring device for intensity modulation therapy
Inventor: NISHIZAWA HIROSHI
IPC: G01T7/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an IMRT dose measuring device capable of quickly and precisely measuring the three-dimensional integrated absorbed dose distribution within a phantom 3 in IMRT. SOLUTION: In the IMRT dose measuring device, radiation is emitted to a phantom connected body comprising a scintillation fiber block 204a by a transparent plastic phantom 202a, and the scintillation fiber block 20a emits light in proportion to the radiation absorbed quantity. The light intensity distribution in the end surface of the scintillation fiber block is measured by an image measuring instrument 205, and the three-dimensional absorbed dose distribution is measured on the basis of this. The three-dimensional absorbed dose distributions for a plurality of radiation beam emissions are added together, whereby the three-dimensional integrated absorbed dose distribution within the phantom 202a can be quickly and precisely measured.
Patent JP-2002265771-A (JP)
Title: Thermoplastic resin composition
Inventor: FUNAKOSHI WATARU
IPC: C08L67/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition comprising a polycarbonate and a polyester and excellent in moist heat fatigue properties while retaining chemical resistance and other characteristics inherent in the polycarbonate and the polyester. SOLUTION: This thermoplastic resin composition comprises 5-95 pts.wt. of a polycarbonate and 95-5 pts.wt. of a specific polyester and has a melt viscosity stability of not higher than 2.5%.
Patent JP-2002235700-A (JP)
Title: Jet liquid flow nozzle
Inventor: KADOTA YASUHIRO
IPC: F04F5/04
Filed: 2001-02-11
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle demonstrating capacity even with a small pump to match a large pump. SOLUTION: Fluid 13 flowing in from an inflow port 10 with high pressure is made into the high speed fluid 13 at a first contracting part 14. A first suction pipe 15 is connected with the first contracting part 14. An expanding part 16 is mounted downstream of the first contracting part 14 and a second contracting part 17 is mounted on the extreme downstream as well as a fluid suction port 20 is mounted on the expanding part 16.
Patent JP-2002280030-A (JP)
Title: Fuel cell
Inventor: HAKAMATA KAZUHIDE
IPC: H01M8/04
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To achieve cooling of a fuel cell and humidification of supply gas at the same time to enhance the performance of a fuel cell body, to make the fuel cell body small, and to make a system compact. SOLUTION: A fuel gas passage 12 and a cooling water and humidifying water passage 14 are installed on one side of a separator, an oxidizing agent gas passage 16 and a cooling water and humidifying water passage 18 are installed on the other side of the separator, and these passages 12, 14, 16 and 18 are installed in a part 20 where an electrode is to be installed of the separator.
Patent JP-2002276559-A (JP)
Title: Hydraulic power package
Inventor: SHIOTANI HARUHIKO
IPC: F04C14/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To control the pulsation pressure by simplifying the structure of a gear pump in a hydraulic power package. SOLUTION: The hydraulic power package comprises a pair of circumscribed gears 35 and 36 engaged with each other, a pair of ports 51 and 52 to be on the inlet side or on the outlet side according to the direction of rotation of the gears 35 and 36, pump room side walls 43a facing the end surfaces of the gears 35 and 36, and a single pressure releasing groove 60 consisting of a recess part whose opening width is smaller than the thickness of the circular teeth on the pump room side wall 43a, facing the engagement part of the gears 35 and 36. The ports 51 and 52 are made to communicate with each other intermittently, detouring the engagement part of the gears 35 and 36, by the pressure releasing groove 60.
Patent JP-2002247869-A (JP)
Title: Start assisting device for motor
Inventor: MANO KATSUNOSUKE
IPC: H02P1/16
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a smooth start of a motor when the motor is started. SOLUTION: A spring (21) is fitted to the motor through rotation connecting gears (13), (14), (15), and starting of the motor is assisted by using the force of the spring (21).
Patent JP-2002284324-A (JP)
Title: Air floating type belt conveyor
Inventor: NOMURA RYO
IPC: B65G15/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein large pressure loss is generated when feeding air for floating between a belt and a belt traveling surface from an air supply hole and a large-sized blower for supplying air supply pressure more than required pressure is required to cause an increase in operation cost. SOLUTION: This belt conveyor is provided with a conveyor belt 7 for carrying an object 9 to be carried, a trough 1 having a traveling surface of the conveyor belt 7 and an air supply hole 3 for supplying pressure air 8 between the conveyor belt 7 and a belt traveling surface 2 of the tough 1 and floating the conveyor belt 7 by prescribed quantity from the trough 1. In the air supply hole 3, a diameter enlarging part 5 enlarged on the belt traveling surface 2 side is formed so as to reduce pressure loss generated by pressure air 8 supplied between the belt 7 and the belt traveling surface 2 from the air supply hole 3 and pressure loss generated according to inflow of pressure air 8 is reduced.
Patent JP-2002284538-A (JP)
Title: Method for supporting glass preform and supporting pin for the same
Inventor: YAGI KANTA
IPC: C03B37/014
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for supporting a glass preform by which cracks or breakages are not caused in a seed bar, and also to provide a supporting pin for the same. SOLUTION: The supporting pin P is inserted into a pin-through-hole 4 in the seed bar 1 on the upper end of the glass preform in such a way as to hang the glass preform. The pin P is formed by combining a main body 11 having a flange part, a first axial part, a second axial part, and a male screw part, with a pin auxiliary portion 12 having a flange part, an axial part, and a female screw part. The first and second axial parts of the main body 11 and the axial part of the pin auxiliary portion 12 are each provided with covering bodies 13, 14 made of synthetic resin and having elasticity. The second axial part, which is covered with the covering body 13, of the main body 11 is provided with a diameter capable of passing the pin-through-hole 4 formed in the seed bar 1.
Patent JP-2002286635-A (JP)
Title: Scattering rate measuring method and device
Inventor: SAITO JUN
IPC: G02B5/08
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a scattering rate measuring method and device capable of solving the problem that a scattering rate is computed more largely than a real one in the scattering rate measuring method by vacuum ultraviolet light irradiation and removing the effects of the occurrence of fluorescence with satisfactory accuracy in the vacuum ultraviolet light. SOLUTION: In the scattering rate measuring method, by comparing the measured value of the quantity of light obtained by guiding light generated from an object to be measured to a light quantity measuring element with the measured value of the quantity of light obtained by guiding the light generated from the object to be measured to the light quantity measuring element via a wavelength control means and obtaining the scattering rate, it is possible to provide the scattering rate measuring method and device with satisfactory measurement accuracy.
Patent JP-2002288158-A (JP)
Title: Input support method and device for second language text, and input support program for second language text and computer-readable recording medium with the program recorded thereon
Inventor: KAMEDA MASAYUKI
IPC: G06F17/21
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To enable the input of a language (referred as the second language hereafter) which is not supported in terms of input and display by a Internet browser or a computer with the Internet browser mounted thereon. SOLUTION: This method is provided with a step in which the character string of a first language is inputted to a first computer S from a second computer Cn via a network N, a step in which the character string of the first language is received by the Cn, a step in which the character string of the first language is converted into the character string of the second language, a step in which an image file is formed from the character string of the second language, a step in which a homepage file displaying the image file is created, and a step in which the homepage file and the image are transmitted to the Cn.
Patent JP-2002285459-A (JP)
Title: Method for production of carbon fiber felt
Inventor: MACHINO FUMIKAZU
IPC: D04H1/4242
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for an extra fine carbon fiber felt, with which a carbon fiber felt is simply and efficiently produced even in an extra fine carbon fiber. SOLUTION: As an extra fine carbon fiber assembly having 0.3-10 μm average fiber diameter is opened, supplied to a fiber collection part 3 and a binder resin solution is sprayed on the fiber collection part 3 by a spraying machine 7, the carbon fiber is piled in a cottony state, formed by heating to produce an extra fine carbon fiber belt. The ratio of the extra fine carbon fiber to the binder resin is about 0.1-20 pts.wt. based on 100 pts.wt. of the extra fine carbon fiber. The extra fine carbon fiber may be a carbon fiber obtained from an anisotropic pitch.
Patent JP-2002289927-A (JP)
Title: Light-emitting element
Inventor: WAKAHARA AKIHIRO
IPC: C09K11/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a new light-emitting element that will not cause various problems caused by the conventional light-emitting elements, such as incandescent lamp, fluorescent lamp, LED, etc. SOLUTION: This light-emitting element 10 is provided with a transparent substrate 1, a III-V nitride semiconductor layer 2 formed on the substrate 1 and containing a rare-earth element, and an electron beam emission source 3 provided so as to face the semiconductor layer 2. The rare-earth element, contained in the semiconductor layer 2, is caused to emit light by exciting the element with the electron beam irradiated from the source 3.
Patent JP-2002283210-A (JP)
Title: Repairing method of coating film
Inventor: TANAKA MASATOSHI
IPC: B05D7/14
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a repairing method of a coating film particularly suitable for a hard coating film such as a scratch-resistant coating film capable of polishing the coating film to the flat state for a short time. SOLUTION: The coating film is polished with a polishing cloth of which a fiber density of a surface layer is 30 kg/m<3> or more using an abrasive including an abrasive grain of which a grain shape is spherical.
Patent JP-2002290288-A (JP)
Title: Power-line carrier communication network system
Inventor: WAZAKI MASARU
IPC: H04B3/54
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a power-line carrier communication network system that can prevent the communication environment of a power line from being deteriorated by a device connected to the power line. SOLUTION: The power-line carrier communication network system is provided with a power line 1 and a plurality of power line communication units 11, 12 that are connected to the power line 1, receive power from the power line 1 and conduct power line communication with each other by using the power line 1. Impedance changing devices 21, 22 that cause deterioration in the line impedance of the power line 1 and noise generating devices 31, 32 that cause noise are connected to the power line 1. Impedance adjustment devices 5, 6 are provided between the power line 1 and the devices 21, 22 and noise filters 7, 8 are provided between the power line 1 and the devices 31, 32.  The impedance adjustment devices 5, 6 include a common mode choke to increase the line impedance of the power line 1 and to make the line impedance of the power line 1 approach a constant value independently of the frequency.
Patent JP-2002290328-A (JP)
Title: Transmission power controller and mobile wireless unit mounted with the transmission power controller
Inventor: YOSHITOMI TAKAHIRO
IPC: H04B1/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of unnecessary power transmission causing a disturbing wave to other mobile wireless units when an outgoing channel is interrupted due to any cause. SOLUTION: In the transmission power controller that receives an outgoing signal from a base station to control its own transmission power on the basis of transmission power control information included in the outgoing signal, a CRC decode section 104 detects the presence of abnormity of the outgoing signal through CRC checking, outputs a control command to a gain control section 106 when discriminating the presence of abnormity, and inhibits increase of its own transmission power independently of a transmission gain decided by a conversion means 103 on the basis of the transmission power control information included in the received signal. Thus, unnecessary transmission of high power can be avoided and production of disturbing and interference waves can be prevented.