baber/WOPTO huggingface dataset:
Patent JP-2002276597-A (JP)
Title: Intake port arrangement structure for centrifugal blower
Inventor: HAYAKAWA SAJIRO
IPC: F04D29/44
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an intake port arrangement structure for a centrifugal blower for preventing the lowering of air volume flowing in a suction duct and a discharge duct and for restricting the noise and the vibration by providing a suction port adjacent to an end of the suction duct or providing separating plates for dividing inside of the suction duct into a desirable number of parts and plates crossing the separating plates. SOLUTION: The discharge duct 9 is connected to a discharge port 8 of a nearly deviated cylindrical casing 6, and the nearly eccentric cylindrical casing 6 is provided with the suction port 11 of the suction duct 7. A distance A3 from the inner peripheral surface 11a of the suction port 11 inside of a space of the suction duct 7 to an end surface 7a of the suction duct 7 is set remarkably short. This intake port arrangement structure for the centrifugal blower is characterized by constituting A3 ≪A2 or A3 ≈0, where A2 is a distance from the inner peripheral surface 2a of the suction port 2 to an end surface 3a of the suction duct 3.
Patent JP-2002279850-A (JP)
Title: Key panel structure
Inventor: MINAMINO SHIGEO
IPC: H01H13/04
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To improve assembly performance of the sensing member for detecting opening and closing of the key panel in the key panel structure that is constructed to give different functions to one key by opening and closing of the key panel. SOLUTION: The key panel structure arranges a key on a substrate 10 and arranges in piles, over the region of the keys, a plurality of key panels that are pivotally supported in free opening and closing, and comprises on the substrate 10 a sensing member 13c which has a bar 21 that protrudes partially from the substrate 10 and can contact the key panel with the top end and a brim 22 that is formed at the base of the bar 21. The guide part 31 that guides the above sensing member 13c in free sliding comprises a barrel 32 for guiding the outer periphery of the brim part 32, a hole 33 that is opened at the substrate 10 and inserted with the bar 21, and a taper 34 that is formed from the barrel 32 toward the hole 33.
Patent JP-2002280181-A (JP)
Title: Luminescent element
Inventor: HOSHI JUNICHI
IPC: H05B33/10
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a luminescent element making it possible to have a small and light display device having high performance, without having a complicated structure using an expensive material. SOLUTION: This element to generate light by reuniting an electron with a hole is composed of an electron transporting layer 12 to transport the electron, a hole transporting layer 16 to transport the hole, and a luminescent layer 15 held between these transporting layers. The feature of this element is that each of the electron and hole transporting layers is made of a mutually different metal or degenerated semiconductor material, and the luminescent layer 15 consists of a region of a material containing a luminescent material throughout the layer to transport at least a n-type carrier, a central region, and a region of a material to transport a p-type carrier.
Patent JP-2002283651-A (JP)
Title: Imaging device and function expanding device
Inventor: NAMEKAWA TAKUMI
IPC: G03G15/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device which shows high reliability and excellent operational property, especially the improved operational property with regard to attachment and detachment of an optional device, and provides an operator with convenience in use. SOLUTION: A printing device is equipped with a front panel on which a paper feed tray attaching/detaching aperture for attaching a paper feed tray to and detaching it from a printing device body, a paper unloading aperture for unloading a printed paper and an optional device attaching/detaching aperture for attaching an optional device 80 to and detaching it from the body, are perforated. The optional device 80 receives a panel 28 to be fitted to the former and is attached to and detached from the body through the optional device attaching/detaching aperture. When the optional device 80 is mounted on the body, the panel 28 is mounted by fitting it into the optional device attaching/detaching aperture and used as an exterior fitting. When the optional device 80 is removed from the body, the panel 28 is pulled out of the optional device attaching/detaching aperture and then is used as a handle.
Patent JP-2002288760-A (JP)
Title: Drowning detector under bathing
Inventor: IZUMA HIROAKI
IPC: A47K3/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive under-bathing drowning detector capable of detecting a drowned condition of a person-at-bathing, using effectively constitution of an existing bath room device or a bath hot-water supply device. SOLUTION: This detector is provided with a water level detecting means 7 for detecting a water level in a bath tub 5, and a drowning discriminating means 100 for discriminating the drowned condition of the person-at-bathing in the bath tub 5, when at least either of a condition where a water level increase amount at bathing comes to a set value or more in an upper increase limit side, or a condition where the water level increase amount at the bathing comes to a set value or less in a lower increase limit side is continued, based on the water level increase amount from a reference water level in a non- bathing time in a water level of the bath tub 5 detected by the level detecting means 7.
Patent JP-2002287523-A (JP)
Title: Image forming device
Inventor: HAMADA FUTOSHI
IPC: G03G15/16
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To apply proper tension to a transfer belt without using a tension roller. SOLUTION: This image forming device is equipped with a transfer belt unit 11 consisting of a driving roller 13, a driven roller 14 which is arranged separately from the roller 13 and whose outer periphery part is formed of elastic material, and a resin transfer belt 16 laid over the rollers 13 and 14.
Patent JP-2002285328-A (JP)
Title: Hard carbon coating film and member coated with the same film
Inventor: NAGATA NORIHISA
IPC: B23B27/14
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To prepare a hard carbon coating film which has hardness more than that of DLC(diamond like carbon), and also has excellent sliding resistance and wear resistance, and to provide a member coated with the hard carbon coating film, and to prepare a magnetic recording medium having the hard carbon coating film as a protective film. SOLUTION: The hard carbon coating film consists only of amorphous carbon formed by a filtered cathodic arc method. Provided that the sp<3> -C ratio in the carbon is defined as (x), (x) is 0.5 to <1, and the hardness (y) (GPa) of the hard carbon satisfies the relation of 99x-5<=y<=99x+11.
Patent JP-2001326339-A (JP)
Title: Memory device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8242
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To reduce a leakage current. SOLUTION: A memory device comprises a substrate having an insulating surface, a P type thin film transistor formed above the substrate, and a drive circuit for driving the P type transistor. In this case, the drive circuit has a complementary type thin film transistor. The P type transistor or the complementary type transistor has a semiconductor film having a source region, a drain region and a channel forming region, a gate insulating film formed on the semiconductor film, and a gate electrode formed on the gate insulating film. An upper part of the channel forming region has a higher crystallinity than that of a lower part of the channel forming region.
Patent JP-2002285728-A (JP)
Title: Structure for connecting unit room
Inventor: ARAI KENICHI
IPC: E04H1/12
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a structure for connecting unit rooms, which enables accurate determination of a positional relation with each other. SOLUTION: In the structure for connecting the unit rooms (2), the paired unit rooms (2) having openings (1) are installed in a state wherein the openings (1) are made to face each other, and the openings (1) are connected together in order to connect the unit rooms (2) together. Locking tools (3) are provided on outer surfaces of side walls (14) on opening sides of the unit rooms (2). The opening (1) of the unit rooms (2) are connected together in a state wherein the locking tools (3) corresponding to each other are coupled together by a coupler (4) so as to temporarily connect the unit rooms (2) together.
Patent JP-2002288606-A (JP)
Title: Two-dimensional code label for part, parts catalogue and ordering method of parts
Inventor: OKITA KATSUMI
IPC: G06K19/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To indicate a calling name of parts in a unified manner, utilizing a two-dimensional code. SOLUTION: The kind, material, surface processing, dimension, etc., of the parts are indicated by a two-dimensional code 7.
Patent JP-2001255731-A (JP)
Title: Image forming method and image forming device
Inventor: KATO SHINJI
IPC: G03G15/08
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To maintain replenished quantity of toner constant even when residue quantity of the toner inside a toner hopper is varied. SOLUTION: In the image forming method of an electrophotographic system, a control value of a toner replenishing member is inferred based on the residue quantity of the toner inside the toner hopper and its history information so that the toner replenishing quantity is maintained constant and the toner replenishing member is controlled based on the inferred result.
Patent JP-2002284710-A (JP)
Title: Method for producing organic fluorine compound
Inventor: OKAZAKI MITSUKI
IPC: C07C23/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for safely producing an organic fluorine compound at a low cost, which eliminates the defects of conventional methods. SOLUTION: This method for safely producing the organic fluorine compound is characterized by using both a difluoroimidazolidine compound represented by formula (A) (R1 , R2 , R3 , R4 , R5 , and R6 are each identically or differently H or a 1 to 20C hydrocarbon group) and an organic heterogeneous atom oxide- based oxidizing agent. Thereby, the organic fluorine compound can safely be produced as one of fluorine gas alternative methods at a low cost.
Patent JP-2002290633-A (JP)
Title: Switch and software and call charge management method
Inventor: UCHIUMI KATSUNORI
IPC: H04M3/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To enable the origin of calling to grasp a call charge at calling to a public network beyond each switch in a communication system, in which a plurality of switches are connected via a network. SOLUTION: Respective IP switches 11, 21, and 31 of this communication system are provided with a software for controlling switches for identifying mutual IP addresses with the other switches connected via the internet 10, and for calculating call charge in trunk lines 13, 23, and 33 housed in their own equipment for each IP address, and for information the switch having the IP address of the origin of calling of the call charge information.
Patent JP-2002287371-A (JP)
Title: Device and method for optical disk recording
Inventor: ODERA YASUAKI
IPC: G11B7/26
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for optical disk original disk recording which enables even an original disk exposing device for an optical disk which uses which enables even an original disk exposing device for an optical disk which uses an electron beam to makes pit width corrections by pit lengths with beam intensity while a beam current taken out of a source is held stable. SOLUTION: This device is equipped with the source 1 which irradiates the optical disk with the electron beam, deflecting electrodes 4a and 4b which deflect the electron beam emitted by the source 1 under the control of a voltage controller 12, and a shield plate 8 which partially cuts off the electron beam deflected by the deflecting electrodes 4a and 4b; and the voltage controller 12 varies the cutoff quantity of the shield plate 8 to adjust the spot size of the electron beam.
Patent JP-2002290096-A (JP)
Title: Tape feeder
Inventor: KANAI TAKESHI
IPC: H05K13/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To stabilize stop accuracy of a tape body by preventing overturn of a sprocket when the sprocket turns before a feed pawl engages the tooth of a gear. SOLUTION: When a tape feed drive lever 32 lowers, a transmission lever 60 turns clockwise with a shaft 58 as a fulcrum to shift a link lever 56 to the left thus turning an oscillator 43 counterclockwise with a shaft 50 as a fulcrum. A reel 31 for winding a cover tape 35 is also driven synchronously by the tape feed drive lever 32 thus winding the cover tape 35 by a specified amount. Stop part 80B of an overfeed preventing stopper 80 engages with the tooth 41A of a feed gear 41 so that a sprocket 40 does not overturn before a feed pawl 42 engages the tooth 41A of the feed gear 41 when a carrier tape 34 is fed even if a residual tension is generated immediately after winding.
Patent JP-2002290500-A (JP)
Title: Clock control circuit
Inventor: TAGUCHI SEIICHI
IPC: H04L69/40
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that electric power is consumed wastefully by clock signals supplied under a situation where communication queuing time is caused to a slave circuit owing to circumstances of internal operation of a master circuit when the master circuit 10 and the slave circuit 11 communicate in handshake system. SOLUTION: This clock control circuit has a communication monitor circuit 12 which recognizes the communication state by two signals for handshake, RQST and RDY, clock signals for the master circuit and the slave circuit, CLKM and CLKS, respectively, and a clock selection circuit 13 which selects a clock for the slave circuit to be used in the next communication depending on the communication state. This circuit controls clock frequency of the slave circuit to the necessary minimum level by supplying a high frequency clock when the queuing time of the master circuit is long, and a low frequency clock when the queuing time of the slave circuit is long.
Patent JP-2002287842-A (JP)
Title: Trial management system, program, and computer- readable recording medium recording program
Inventor: NAKAMURA MASAKATSU
IPC: G06F21/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To easily and flexibly provide a user with the trial of a functionally- extended new system. SOLUTION: An extensible function used as an object for trial is previously stored as software (program) or hardware in a storage part 25 of the system. When a user wants to try the function, the user instructs the system to that effect through a display panel 23 or the like. When receiving the instruction (including the start, end, period extension, and the like of the trial), the system side provides the corresponding function so as to be suitable for the instruction.
Patent JP-2002249138-A (JP)
Title: Pet bottle and attachment for spout of bottle
Inventor: YAMASHITA SHIGENOBU
IPC: B65D23/04
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To quickly and stably pour liquid without splattering stably when pouring the liquid from a PET bottle or a glass bottle, and to cap the bottle again when the liquid remains in the bottle. SOLUTION: As the uncapped PET bottle or the glass bottle containing the liquid is slowly tilted horizontally to an angle of 90 deg. from the upstanding state, liquid comes out, air is sucked into a container, and the sucked air is accumulated in the vessel. The part in the vessel within a 3 cm radius around the part in which the sucked air staying at first is formed as an air trap. An attachment attached on the inside of the spout or neck of the PET bottle or glass bottle is fitted to a pipe connecting the air trap and the part within a 3 cm radius around a spout of the PET bottle or glass bottle.
Patent JP-2002297342-A (JP)
Title: Method, medium and program for installing software to use printing controller
Inventor: KIMURA TOSHIAKI
IPC: G06F3/048
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a printer installer which performs access to a home page with a simple operation where information necessary for a user appears when a printer driver is installed in a PC. SOLUTION: When the printer driver is installed, a file where the link destination address of support information concerning a printing controller is described and which is read by an Internet browser is provided as the file to be installed. The installer for installing the printer driver is provided with a storage step for storing an HTML file in a computer and a step for arranging a shortcut which indicates the file stored in the storage step in a folder which expresses the desktop of the computer.
Patent JP-2002300024-A (JP)
Title: Booster circuit
Inventor: TANAKA YUJI
IPC: H03K19/0185
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a booster circuit that can boost a level of a signal through the use of a single power supply. SOLUTION: A voltage drop between the source and drain of a MOS transistor(TR) Tr13 suppresses a leakage current of a MOS Tr11 of an inverter circuit INV11 when an IN signal is at a high level. When the IN signal is at a low level, a MOS Tr16 forcibly boosts an input level of an inverter circuit INV12 to a level VDD2.
Patent JP-2002295403-A (JP)
Title: Electropneumatic regulator
Inventor: IGUCHI KANEHIKO
IPC: F15B5/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an electropneumatic regulator capable of effecting easy and rapid vision of an operation state and operation abnormality as miniaturiza tion is practicable and provide the electropneumatic regulator capable of preventing of worsening of a state coping with operation abnormality. SOLUTION: A flexible substrate 62 is disposed between a case 60 of the electropneumatic regulator and a flow passage block 61 and a luminous element 69 provided with green LED 69a to be emitted in a green color and a red LED 69b to be emitted in a red color is mounted on a flexible substrate 62. A prism 49 situated in the front of a flow passage block 3 is situated oppose to the emission element 69 and light emitted by the green LED 69a or the red LED 69b of the luminous element 69 is guided to the front of the electropneumatic regulator 1. The operation state of the electropneumatic regulator 1 is decided by a pressure sensor 68, and according to its decision result, the green LED 69a and the red LED 69b are caused to emit light, and a prescribed display color is displayed on the prism 49.
Patent JP-2002298731-A (JP)
Title: Manufacturing method of field emission type electron source and manufacturing method for matrix type electron source array base board
Inventor: SUZUKI KOJI
IPC: H01J9/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To manufacture an electron source of field emission type with good uniformity and enhance the displaying quality when it is used in a display device. SOLUTION: A matrix type electron source array base board according to the invention is equipped with a plurality of scanning lines S1-Sm formed on a glass board in such a way as parallel to one another, a plurality of modulating lines M1-Mn stretching as perpendicularly intersecting the scanning lines in such a way as parallel to one another, and field emission type electron source formed in each pixel region defined by an intersection of the scanning line with modulating line, and in manufacturing this electron source array board, pulse voltages having opposite polarities are impressed on any arbitrary two (S1 and S2) of the scanning lines S1-Sm, and a current is fed to an electron beam source in series connection through the modulating lines,  and an electroconductive thin film to constitute the electron source is subjected to a current feed activating process for formation of an electron emission part.
Patent JP-2002297175-A (JP)
Title: Device and method for text voice synthesis, program, and computer-readable recording medium with program recorded thereon
Inventor: HASHIMOTO MAKOTO
IPC: G10L13/10
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a text voice synthesizing device increased in the naturalness of text voice synthesis. SOLUTION: A language processing part 104 analyzes a text stored in a text storage part 103 by referring to a language dictionary 101, extracts intonation environment information, segment by segment, and informs an intonation selection part 105 of it. In an intonation DB 102, F0 patterns corresponding to the intonation environment information and feature quantities of the F0 patterns are registered by pattern No.'s. The intonation selection part 105 extracts as an F0 pattern candidate an F0 pattern matching the reported intonation environment information. When a plurality of F0 pattern candidates are selected for one segment, the costs of the F0 pattern candidate series corresponding to a segment series are calculated and the F0 pattern candidate belonging to the F0 pattern candidate series having the least cost is determined as an F0 pattern.  A voice synthesis part 107 puts the determined F0 pattern and a voice waveform obtained from a voice DB 106 together to output voice.
Patent JP-2002293300-A (JP)
Title: Flight state display system
Inventor: TAURA SHINICHIRO
IPC: B64C13/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To clearly grasp the condition of an airframe and to immediately grasp conformity between the mode of an automatic control device and the intention of a pilot or the like. SOLUTION: A vector generating part 13a generates operation limit data specifying the operation limit of an aircraft, body axis data, flight vector data and instruction flight vector data on the basis of body behavior data of the aircraft at present. An image generating part 13b displays an aircraft mark and an operation limit zone on a display device 14. The image generating part 13 further displays a flight vector and an body axis, and displays a plot point showing the control target position of the aircraft on the basis of the instruction flight vector data. The image generating part also displays an operating direction.
Patent JP-2002294148-A (JP)
Title: Aqueous intermediate coating material composition
Inventor: NISHI TADAHIKO
IPC: C09D5/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous intermediate coating material composition which has good undercoat opacifying properties. SOLUTION: This aqueous intermediate coating material composition comprises a carboxyl group-containing aqueous polyester resin and a melamine resin, and the melamine resin has a degree of polymerization of <=2.5 and, simultaneously, a ratio of a mononuclear unit of >=50%, and the reactive group of the melamine resin is of the complete alkyl type, and the above carboxyl group-containing aqueous polyester resin has a weight average molecular weight of 5,000-15,000. Herein, the degree of polymerization of the melamine resin is preferably <=1.5. Further, the glass transition temperature of the above carboxyl group-containing aqueous polyester resin is preferably -40 to 50 deg.C, more preferably -40 to 10 deg.C.
Patent JP-2002296421-A (JP)
Title: Retardation controlling agent and cellulose ester film
Inventor: TAKEUCHI HIROSHI
IPC: G02F1/13363
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To arbitrarily control a refractive index of a cellulose ester film even when the degree of stretching is low. SOLUTION: A retardation controlling agent for the cellulose ester film is used which has a function to control the retardation so as to increase the refractive index of the cellulose ester film in a direction perpendicularly intersecting a stretching direction on uniaxially stretching the cellulose ester film.