baber/WOPTO huggingface dataset:
Patent JP-2002057525-A (JP)
Title: Voltage controlled oscillator
Inventor: TAKASE KOHEI
IPC: H03B5/18
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized voltage controlled oscillator having a terminal strength by locating electrodes with small number of via holes by forming most of passive components, which can be formed from thick films, on the inner layer of a multilayer substrate. SOLUTION: Plural strip lines in triplate configuration are located on the lower layer part of the substrate, plural capacitor electrodes and wiring electrodes are located on the middle layer part and further, a terminal electrode layer connected to a terminal electrode on the end face of the substrate is located on the bottom layer. Then, components are packaged in the wiring electrode on the surface layer connected by the via holes through a dielectric layer and the electrode is covered with a shield case.
Patent JP-2002054759-A (JP)
Title: Controller for solenoid valve
Inventor: TANIGUCHI YASUHIRO
IPC: F16K37/00
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To securely open and close a valve by reduced consumption power and reduce impact at and noise generated when a needle collides against an electromagnet even if dynamic friction force fluctuates for a movable part. SOLUTION: A movable part speed estimate part 52 calculates a speed signal of the movable part based on a position signal of the movable part detected by a movable part position sensor 1. A loss energy calculation part 54 calculates loss energy of the movable part based on these position signal and speed signal. A current control amount computing part 51 calculates a current command value of the electromagnet based on these position signal, speed signal, and loss energy signal.
Patent JP-2002057332-A (JP)
Title: Method for simulating semiconductor device and computer readable recording medium
Inventor: URE PATRICE
IPC: H01L29/00
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently simulating characteristic unevenness of a semiconductor device due to an impurity perturbation and a computer readable recording medium recording a program for executing the method. SOLUTION: The method for simulating the semiconductor device using a Monte Carlo method comprises the step of calculating scattering probability of a carrier in the device, by using a correlation function of a potential generated by an impurity doped in the device.
Patent JP-2001111634-A (JP)
Title: Pulse position method, decoding method, data communication system and data transmission system
Inventor: CHEN KWANG-CHENG
IPC: H04L25/49
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a coding and decoding method and system that can efficiently transmit digital information of a huge amount with high reliability. SOLUTION: A data transmission period 20 is divided into a plurality of slots 22-38, a data bit and check bit stream is inserted to the given slots 22, 26, 30, 34, a complementary bit stream to the data bits and the check bits is inserted to the lots 24, 28, 32, 36 just after the given slots 22, 26, 30, 34 and the final slot 38 of the data transmission period 20 is used for a separation protection slot of the data transmission period. Then the given slot data are coded.
Patent JP-2002070114-A (JP)
Title: Air conditioner for toilet
Inventor: KUWATA ATSUSHI
IPC: F24F1/02
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To hardly give discomfort feeling to a user in an air conditioner for a toilet using water in a tank of a toilet as a coolant. SOLUTION: This air conditioner for a toilet conditions the air in a toilet TL provided with a washing tank 11 and a flush toilet stool 12. The air conditioner is provided with a casing 20, a heat exchanger part 21, a blowing part 22, a water feeding part 23, a drain part 24, a temperature sensor 26, a seating sensor 27, and an air conditioning control part 50. The air conditioning control part 50 stops the operation of the drain part 24 not to exchange water in the tank when the water temperature in the tank is above a designated water temperature and the user uses the Western style toilet stool 12.
Patent JP-2002077271-A (JP)
Title: Network apparatus
Inventor: MATSUNAGA DAISUKE
IPC: H04W16/26
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a network apparatus capable of relieving access concentration from information communications terminals and realizing an access to both of the Internet and a home network by dispersing access points. SOLUTION: A home gateway 12 is constituted of an external communications unit 31 for conducting data communications with the Internet 20 and a mobile terminal 11, capable of conducting data communications with the Internet 20 via a communications carrier server 15, an internal communications unit 32 for conducting data communications with a home LAN 14, and a proxy service unit 40 for accessing the Internet 20 and the home LAN 14 as a proxy, in response to a request from a client mounted on the mobile terminal 11 and for supplying information obtained from them to the client.
Patent JP-2002075897-A (JP)
Title: Suscepter of wafer and wafer heat treatment system
Inventor: NAKADA YOSHINOBU
IPC: H01L21/68
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a suscepter of a wafer and a wafer heat treatment system for improving temperature uniformity in heat treatment process and reducing a local variation in the heat distribution of the wafer. SOLUTION: The suscepter 1 is used for mounting a semiconductor wafer (W) in a heat treatment step for the wafer (W). The suscepter 1 has an annular shape, and the substrate 1 includes an opening part 1a at the center thereof, and an annular groove 1b thereon along a lower boundary edge of the semiconductor wafer. In the groove 1b, a plurality of outlet openings 1c for spouting a gas upward are provided in the circumferential direction with mutual separation.
Patent JP-2001116052-A (JP)
Title: Synthetic resin gear
Inventor: YOKOUCHI ATSUSHI
IPC: B29C45/14
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To increase the joining strength of the inside surface of a locking recessed groove and the outside surface of a spacer. SOLUTION: When using a rolling bearing, a steel outer ring 4 is fitted in and fixed to an aluminum alloy housing via a synthetic resin spacer 7. Creeping of the spacer 7 to the housing is prevented by the presence of the synthetic resin spacer 7 having a large linear expansion coefficient regardless of a temperature rise. An intermediater layer 10 for improving the joining strength of both a locking recessed groove 6 and the spacer 7 is arranged between them.
Patent JP-2002075016-A (JP)
Title: Desk lamp
Inventor: NOMI TAKUO
IPC: F21Y103/37
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a desk stand that does not dazzle users and gives a comparatively bright structure even at the upper part. SOLUTION: This desk stand is equipped with a base part 1 and a shade part 4 that is supported with the base part 1 via an arm part 2 and provided with a lighting lamp 3 in the inside, wherein it is characterized that the shade part 4 is equipped with a light shielding part 4a positioned in the side of the lighting lamp and a transmitting part 4b covering the upper part of the light shielding part 4a. Furthermore, it is characterized that in the shade part 4, color tones between the light shielding part 4a and the transmitting part 4b are different.
Patent JP-2001093879-A (JP)
Title: Silicon etching method on substrate
Inventor: TAEHOO SHIN
IPC: H01L21/302
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for etching polysilicon, in which etching rate is improved and gases containing carbon are not included. SOLUTION: In this method for etching a polysilicon layer formed on a substrate arranged in a substrate treatment chamber, etching gas constituted of sulfur hexafluoride, oxygen and nitrogen is allowed to flow into the treatment chamber, and plasma is ignited from the etching gas so that polysilicon formed on the substrate can be etched. For example, etching gas substantially contains SF6, molecular oxygen (O2) and molecular nitrogen (N2). Moreover, in a more preferred example, the etching gas includes a volume ratio of the molecular oxygen to the sulfur hexafluoride to range from 0.5:1 to 1:1, and a volume ratio of the sulfur hexafluoride to the molecular nitrogen to range from 1:1 to 4:1.
Patent JP-2002072413-A (JP)
Title: Heat developable material
Inventor: HANIYU TAKESHI
IPC: G03C1/498
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable material in which high adhesive power to the base and little effect on a photosensitive layer, an AI layer or a BC layer are ensured without forming an undercoat layer on the base. SOLUTION: In the heat developable material obtained by plasma-treating a polyester base with no undercoat layer and disposing a photosensitive layer containing photosensitive silver halide grains, an organic silver salt, a reducing agent and a polyacetal binder on the base immediately after the plasma treatment, a layer containing a modified polyvinyl acetate is applied simultaneously together with the photosensitive layer between the photosensitive layer and the base.
Patent JP-2002076015-A (JP)
Title: Heterojunction bipolar transistor
Inventor: TODA SHINICHI
IPC: H01L21/331
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a hetero junction bipolar transistor, which can realize good device characteristics and high reliability. SOLUTION: An n-type InGaP first emitter layer 105, an n-type AlxGa1-xAs (x=0.3) second emitter layer 106, and an n-type AlxGa1-xAs (x=0.3) second emitter layer 107 are laminated on a p+-type GaAs base layer 104 in order. An impurity concentration of the n-type AlxGa1-xAs (x=0.3) second emitter layer 106 is made higher than that of n-type InGaP first emitter layer 105 and n-type AlxGa1-xAs (x=0.3) second emitter layer 107. This feeds carriers from the n-type AlxGa1-xAs (x=0.3) second emitter layer 106 of high impurity concentration to a hetero boundary with the n-type InGaP first emitter layer 105, to prevent a carrier concentration of the boundary from decreasing.
Patent JP-2002073241-A (JP)
Title: Display language switching device
Inventor: TOMIDOKORO NOBUAKI
IPC: G06F3/0484
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a display language switching device capable of switching display in different language in each prescribed time. SOLUTION: When timer interruption is generated, digital composite equipment obtains the display time of display language displayed at an LCD at present, and obtains a preliminarily specified 'display language switching time', and checks whether or not a 'present language display time' is not less than the 'display language switching time'.  When the 'present language display time' does not reach the 'display language switching time', the digital composite equipment ends the processing as it is since the display language switching period does not come, and when the 'present language display time' is not less than the 'display language switching time', the digital composite equipment checks display language to be displayed the next from the display language table of a non-volatile RAM, and stores the checked language in the non-volatile RAM as the 'present display language', and issues a 'display request' so that the display in the next language can be performed at the LCD of the operating part.
Patent JP-2002078989-A (JP)
Title: Cutter
Inventor: HASEGAWA HIROSHI
IPC: B26B17/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a cutter for cutting an object to be cut which is a rigid resin plate having a protrusion so as to be free from cracking or chipping. SOLUTION: At least an upper blade 8 is installed in such a manner as to undergo an open/close operation by taking a supporting point 3 as a center, and the object to be cut is sandwiched for cutting between a receiving part 4 and the upper blade 8. The surface, facing the upper blade 8, of the receiving part 4 is formed with recesses 6a-6c penetrating on both sides of the receiving part 4 in the direction orthogonal to a cutting direction.
Patent JP-2002083278-A (JP)
Title: Data-checking method
Inventor: DOBASHI IKUO
IPC: G06K17/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a technology regarding data-checking method to enhance security at a low cost, by combining a RF-ID and a barcode. SOLUTION: As shown in Figure 1, a ticket A is roughly comprises a back form 10 having the shape of substantially a piece of paper, a surface form 20 having a shape of an almost a piece of paper, which is labeled to the back form 10, a thin and board-shaped RF-ID part 30 provided between the back form 10 and the surface form 20, and a barcode part 40 outputted by printing to the surface of the surface form 20, and the surface of the surface form 20 is designed, in accordance with application examples, such as the ticket A.
Patent JP-2002083035-A (JP)
Title: Method and system for supporting color arrangement
Inventor: MINO RYOTA
IPC: G06Q30/06
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To present an object with a color scheme which matches a state that a user requests. SOLUTION: The user when requesting a help for the coloration (color scheme) of a dress accesses a dress color scheme determination support site on a server side from the user site (data T1), receives screen format information from the server side (data T2), photographs the dress (process S1) and inputs a color scheme desired (process S2), and sends them to the server (data T3). The server grasps the color scheme request (process U1), estimates multiple color schemes by referring to a database (process U2), and determines (process U3) and sends one color scheme to the user (data T4). The user receives it and confirms whether or not it is acceptable (process S3).
Patent JP-2002083266-A (JP)
Title: Magnetic card processing device and magnetic card processing method
Inventor: KOJIMA HIDEAKI
IPC: G06K19/06
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To find out a magnetic card suspected of forgery. SOLUTION: This magnetic card processing device, which is arranged in each of a plurality of processes of a prepaid card system, comprises a first magnetic head 24 for reading information, while applying a DC erase to the recording area up to the pre-process of an irreversibly recordable specified area of the magnetic surface of a magnetic card K, a control part 13 for judging the propriety of the magnetic card K according to whether independent management information to be preliminarily recorded every process is read by the first magnetic head 24 or not, and a second magnetic head 25 for recording the independent management information of the card, in the present process to the present process recording area of the specified area of the magnetic card K processed in the present process.
Patent JP-2002081923-A (JP)
Title: Method and device for measuring three-dimensional shape of object by projecting moire fringe
Inventor: YOSHIZAWA TORU
IPC: G01B11/25
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional shape measuring method and device capable of improving a lattice-pattern-projecting-type three-dimensional shape measuring method and measuring not only the three-dimensional shape of a hard object but also that of a soft object such as a living body by projecting moire fringes obtained by overlaying two lattices one on top of the other and obtaining a projection pattern with high sinusoidal properties. SOLUTION: The plurality of lattices GA and GB are overlaid one on top of the other at appropriate distances from an object to be measured A to make the relative angle θ between the lattices variable, and the lattices are arranged in such a way as to be simultaneously or relatively moved. The relative angle and relative distance between the lattices are adjusted according to the three- dimensional shape of the object to be measured A. A light source C is applied from behind the lattices GA and GB to project moire fringes by each lattice to the surface of the object to be measured via a projecting lens. The image of a fringe pattern formed on the surface of the object is picked up to obtain image pickup data, and arithmetic processing is performed on the image pickup data to obtain the three-dimensional shape of the object.
Patent JP-2002082558-A (JP)
Title: Fixing member and image forming device having the same
Inventor: TAKAHASHI TOSHIAKI
IPC: F16C13/00
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a fixing member which is excellent in heat resistance, pliability, releasability to toners and durability and is reduced in cost and an image forming device having the same. SOLUTION: A release layer (3) of the fixing member (1) successively having an elastic layer (2) consisting of heat resistant rubber and the release layer (3) on a substrate (2) is composed of an amorphous resin having at least one functional group selected from a hydroxyl group, silanol group, carboxyl group and hydrolyzable group. The amorphous resin of the release layer (3) and the heat resistant rubber of the elastic layer (2) have bonds via oxygen. The amorphous resin is, for example, a resin having perfluoropolyether at its main chain. The hydrolyzable group is, for example, an alkoxy group, such as a methoxy group and ethoxy group, and an alkoxy silane group, such as a methoxysilane group and ethoxysilane group.
Patent JP-2002091043-A (JP)
Title: Electrophotographic photoreceptor and process cartridge and electrophotographic apparatus having the same
Inventor: NAGAI KAZUKIYO
IPC: G03G5/10
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which uses short wavelength light as the light source for writing and which exhibits high resolution and high picture quality at the wavelength of the light source for writing and has excellent durability, and to provide a process cartridge and an electrophotographic device. SOLUTION: In the electrophotographic photoreceptor having a photosensitive layer directly or through an intermediate layer formed on a conductive supporting body, the photoreceptor is irradiated with semiconductor laser light having 390 to 460 nm wavelength as the writing beam. The surface roughness Rz of the conductive supporting body is >=0.02 μm to <=1.5 μm (preferably the surface roughness Rz of the intermediate layer or photosensitive layer is also >=0.02 μm to <=1.5 μm). The electrophotographic photoreceptor is used for the process cartridge and the electrophotographic apparatus.
Patent JP-2002091653-A (JP)
Title: Browser display device
Inventor: NISHIDA HIROSHI
IPC: G06F3/048
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To display contents which cannot be stored in a single screen by a browser, so as to be easily read. SOLUTION: This browser display has the browser for displaying the contents on a screen, A means having a multi-task OS capable of operating the browser by plural processes and operating the browser for displaying the same contents as a new process when the browser displays the contents in some process and a means for synchronizing so as to display the contents similarly even in the case of a new process when displaying a new contents by the browser of an original process. From a process displaying contents, another copy process for displaying the same contents is generated and when the contents of the original browser is updated, a new browser is also synchronized with it so as to display the same contents, displays the different parts of the same contents on the screen. In case of updating the contents, both of the contents can be updated by instructing it to one of them.
Patent JP-2002093387-A (JP)
Title: Battery
Inventor: KOGURE MASANORI
IPC: H01M10/05
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a battery which can prevent occurrence of inner short circuit and can facilitate an assembling process as well as lessen accumulation of accuracy errors by integration of an anode current collecting connector 5, a cathode current collecting connector 8 and an insulation material 4. SOLUTION: An anode current collecting connector 5 and a cathode current collecting connector 8 are integrated with an insulation material 4 and arranged on the bottom face of a lid plate 3, and a bottom end of a protrusion 6a of a cathode terminal 6 arranged on the top face of the lid plate 3 is calked and connected and fixed to the anode current collecting connector.
Patent JP-2002094756-A (JP)
Title: Lan broadcast communication system, lan broadcast communication unit, receiver and lan broadcast communication method
Inventor: NAKASE KOJI
IPC: H04N1/32
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a LAN broadcast communication system that suffices requirements of reliability and immediacy of LAN broadcast communication using a simple configuration, and to provide a LAN broadcast unit, a receiver and its LAN broadcast communication method. SOLUTION: The LAN broadcast unit transmits a signal of a transmission system adopting the G3 protocol to a line. A receiver receives the transmitted signal but transmits no reply signal. In this case, the LAN broadcast estimates the reception of the reply signal to be in operation with the timing of the standard G3 protocol and the receiver makes reception by assuming the conduction of reply.
Patent JP-2002096145-A (JP)
Title: Continuous casting nozzle and method for continuous casting of steel using it
Inventor: SASAI KATSUHIRO
IPC: B22D11/10
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a continuous casting nozzle and a continuous casting method which reduces a gas injection flow-rate from the inside wall of the casting nozzle so as to avoid blowhole type defects, still completely preventing inclusions in molten steel from sticking to the inside wall of the nozzle. SOLUTION: In a continuous casting nozzle for steel, the entire inside wall of the nozzle in contact with molten steel or a portion on which precipitation of alumina is apt to proceed are made of a refractory material composed of MgO and MgAl2O4 of 50 mass % or more in total and C of 5 mass % or less, including industrially inevitable impurities.
Patent JP-2002093591-A (JP)
Title: Lighting device for discharge lamp
Inventor: ARIYASU TOMOHIRO
IPC: H05B41/24
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device of a discharge lamp by a high-frequency inverter, which can protect the lighting device for the discharge lamp when a filament of the discharge lamp is broken or the discharge lamp is not normally inserted into a socket, and prevent electrical shock upon exchange of the discharge lamp. SOLUTION: A resistor is connected between a DC power source and output of an inverter circuit and in parallel with a resonance capacitor and a capacitor for cutting a DC current to form a bias circuit which lets a DC bias current flow into each filament of a discharge lamp. A detecting circuit for detecting a value of the DC bias current passing through the bias circuit is provided. The lighting device has a circuit for stopping power to the inverter circuit when the value of the DC bias current detected is lower than prescribed.