baber/WOPTO huggingface dataset:
Patent JP-2002319678-A (JP)
Title: Thin film semiconductor device and manufacturing method therefor
Inventor: ISHIZUKA NORIO
IPC: H01L21/20
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To improve electron mobility of a TFT. SOLUTION: A ZrO2 film or an HfO2 film or a CaF2 film, whose lattice constant is close to that of silicon, is formed under a polycrystalline silicon film, that is to serve as a channel layer so as to improve the polycrystalline silicon film in regularity of atomic arrangement. Therefore, the polycrystalline silicon film can be improved in crystallinity, so that electron mobility is improved.
Patent JP-2002318368-A (JP)
Title: Projection type video display device
Inventor: KONISHI MASAAKI
IPC: G02B27/18
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a projection type video display device which can have its luminance increased by a single-plate type time-division color system. SOLUTION: A time-division color filter device 7 separates the white light emitted by a light source 1 into red light, green light, and blue light and sequentially switch the emission places of the red light, green light, and blue light in specified timing. Relay lenses 13, 14, 16, etc., guide the respective light beams from the three light emission places of the time-division color filter device 7 to respective three divided areas of a liquid crystal display panel 17. A video signal supply part 18 and a control part 19 sequentially switches and supplies pixel driving signals for the respective colors to the three divided areas of the liquid crystal panel 17 and also supplies a switching signal to the time- division color filter device according to the switching timing.
Patent JP-2002320154-A (JP)
Title: Filtering circuit, filtering method, and digital broadcast receiver
Inventor: ABE TAKAYOSHI
IPC: H04N5/44
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a filtering circuit which is capable of causing registers to diminish, which holds PID in number for reducing them in scale, and to provide a digital broadcast receiver equipped with the same. SOLUTION: When k (0<=k<=n) TS packets are made to pass through, the PID of packets for passing are held in PID-holding registers R-1 to R-k, a switch SW2 is turned OFF; and a switch SW1 is controlled, corresponding to the passing signals of the PID-holding registers R-1 to R-k. When (2n-k) TS packets are made to pass, the PID of some packets which are not passed are held in the PID-holding registers R-1 to R-k, the switch SW2 is turned ON; and the switch SW1 is controlled, corresponding to the hit signals of the PID-holding registers R-1 to R-n.
Patent JP-2002321034-A (JP)
Title: Forming method and apparatus for article in the shape of hollow rack bar
Inventor: SHIOKAWA SEIJI
IPC: B21D53/88
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To enable efficient and low cost forging of an article in the shape of a hollow rack bar from a tube material in hollow rack bar forming. SOLUTION: After a tube material 18 is set in metal dies 12, 14 for thread forming, the dies 12, 14 are closed holding halved mandrels 23A, 23B for flattening inserted from left and right respectively in the material 18, forming a flattened surface 18-1 on one side of the material 18. In this state mandrels with expansion heads are pushed into the material 18 several times repeatedly from left and right alternatively, which moves the material uniformly onto the thread, forging to form rack-type thread on the flattened surface. Then pairs of mandrels with head shapes of a different expansion rate are successively exchanged to perform stepwise forging. From the beginning of flattening of the material to the completion of rack bar forming through insertion and exchange of mandrels with expansion heads, the metal dies 12, 14 are not opened, holding the material clamped by the dies.
Patent JP-2002325105-A (JP)
Title: Alarm notice device and computer program
Inventor: TSUNODA HIROTOSHI
IPC: H04Q9/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an alarm notice device that can confirm whether or not a mail system is normally in operation without disturbing the mobility of an electronic mail and more surely deliver transmitted electronic mail to destinations and to provide a computer program. SOLUTION: The alarm notice device having a function of entering an alarm signal of a supervisory object facility and a function of transmitting alarm mail on the occurrence of an alarm, is provided with a function of transmitting mail addressed to itself in transmitting the warning mail and a function of confirming whether or not the alarm mail addressed to itself reaches the device within a prescribed time.
Patent JP-2002328889-A (JP)
Title: User name display method and system therefor
Inventor: MATSUNO YASUKI
IPC: A63F13/79
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To recognize a user name used at present in the terminal of a user and a server in the case of arbitrarily using a plurality of user names. SOLUTION: The terminal is provided with acquisition steps (S304 and S305) of acquiring a plurality of the user names stored in the server and a code indicating the user name used at present among a plurality of the user names from the server, the detection step (S306) of detecting the user name used at present from a plurality of the user names acquired in the acquisition step on the basis of the code and a display step (S307) of displaying the user name used at present detected in the detection step at a display part. In the case that the user name used at present is changed by the instruction of the user, the user name after the change is displayed at the display part and the identification number of the user name after the change is transmitted to the server (S309).
Patent JP-2002329338-A (JP)
Title: Method and device for adjusting optical head
Inventor: NAKASHIRO MASAHIRO
IPC: G11B7/09
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To resolve the problem that it takes time to adjust an optical head because aberration adjustment, emitted light intensity distribution adjustment, and three-beam rotation adjustment are individually performed. SOLUTION: An optical head adjustment device is provided with a reflection/ transmission type diffraction grating 120 which makes two kinds of diffracted light different by orders interfere with each other to obtain a sharing interference image and has a plane part, a mechanism 104 which moves the diffraction grating in a direction approximately orthogonal to the optical axis, a processing part 112 which detects characteristics of the optical head from the sharing interference image, a mechanism 126 or 127 which adjusts the optical head on the basis of the detection result of the processing part, a processing part 118 which magnifies and picks up images of three beams to detect the rotation angle from a lot of images,  and mechanisms 128 and 129 which adjust swing and rotation of a light throwing and receiving module 12 on the basis of the intensity of return light from the plane part of the diffraction grating, which is received by a light receiving element of the optical head, and the three-beam rotation angle.
Patent JP-2002328126-A (JP)
Title: Method of measuring life of lubricant
Inventor: AKAMATSU YOSHINOBU
IPC: G01N33/30
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To precisely analyze an influence of each influence factor affecting each component of a lubricant in order to develop efficiently the lubricant capable of prolonging a lubricating life, and to find an ideal life by various kinds of components of the lubricant capable of eliminating a deterioration factor by oxidation reaction, in particular. SOLUTION: In this method, a mechanical element such as a rolling bearing contacting rollingly or slidingly is lubricated by the lubricant, the mechanical element is operated under an atmosphere of ineret gas such as nitrogen gas, argon gas, or mixed gas thereof, and a change, of performance such as a noise value in the operation, with lapse of time is evaluated to measure the life of the lubricant. The life of the lubricant when the influence of oxidation is eliminated is evaluated by a relatively simple device, and component design for the lubricant is facilitated because the evaluation is not required under the atmosphere.
Patent JP-2002330321-A (JP)
Title: Solid-state image pickup device and camera
Inventor: TOYODA TAKASHI
IPC: H04N5/335
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To facilitate a positioning between a light receiving section of an image pickup element and a lens without complicating assembly work. SOLUTION: Projection sections 7 acting as a smashed margin when a couple of positioning bosses 6 are inserted into positioning holes 3 are provided at two positions on a circumferential face tying a center axial line of each of the positioning bosses 6.
Patent JP-2002331808-A (JP)
Title: Pneumatic radial tire
Inventor: SHIZEKI YUZO
IPC: B60C9/08
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To realize excellent safety of a tire by improving an external flaw property. SOLUTION: This tire is provided with a tread part 1, a side wall part 2, a bead part 3, radial carcass 5 and a belt 8. An inside reinforcing layer 9 is provided inside the tire width direction of the radial carcass 5 and an outside reinforcing layer 10 is provided outside the tire width direction. The radial carcass 5 is held by the inside reinforcing layer 9 and the outside reinforcing layer 10.
Patent JP-2002335105-A (JP)
Title: Central conductor assembly and nonreversible circuit element using the same
Inventor: KISHIMOTO YASUSHI
IPC: H01P1/36
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a central conductor assembly that is constituted in a highly reliable connection structure and to provide a non-reciprocal circuit element using the assembly. SOLUTION: The rectangular center conductor assembly is constituted by laminating a plurality of center conductors, having a common terminal on one end side and high-frequency signal input/output terminals on the other end side on a magnetic material and has first and second main surfaces which are faced to each other and side faces which couples the main surfaces with each other.  On the second main surface, a grounding electrode formed of a conductor layer, having an extent and external input and output electrodes formed of conductor layers are provided; the grounding electrode is connected to the common terminal of the central conductors via a through-hole, and the external input and output terminals are connected to each other via through- holes; and on the side faces of the central conductor assembly, step sections are provided, and the through-holes are exposed from the step sections to the second main surface of the assembly.
Patent JP-2002341112-A (JP)
Title: Optical component
Inventor: YAMAMOTO HIROYUKI
IPC: G02B5/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide optical components formed with a transparent polymeric material film and having smooth etched faces. SOLUTION: The polymeric material film is formed on a substrate by direct coating-curing or vapor deposition or it is formed by melt extrusion or on another substrate, isolated, bonded and fixed on the above substrate while retaining the shape. The polymeric material film is etched to manufacture the objective fine optical components.
Patent JP-2002341775-A (JP)
Title: Corona discharge protective device for flat display device
Inventor: SAEKI TAKASHI
IPC: G02F1/133
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a flat display device having a corona discharge protective device for protecting a circuit by detecting a corona discharge when it has occurred. SOLUTION: Inductive pattern parts 32, 34 are arranged on the bottom face of a transformer 30 and in the vicinity of a lamp 22 on a printed board 26, and corona discharge detecting circuits 54, 66 detect the voltage induced from these inductive pattern parts 32, 34, and halts an inverter circuit 42 when a corona discharge is detected.
Patent JP-2002345023-A (JP)
Title: Wireless communication system, device, method and program for controlling communication circuit
Inventor: UCHIYAMA TAKESHI
IPC: H04W92/12
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of buffer overflow when data are transmitted from a wire circuit to a wireless circuit. SOLUTION: A number-of-wire-circuits discriminating means 6a discriminates a number of wire circuits available for communication, a number-of-wireless- circuits discriminating means 6b discriminates a number of wireless circuits installed in a base station 3, and a number-of-wire-circuits control means 6c controls a number of wire circuits 4a-4b in communication so as not to exceed the number of wireless circuits installed in the base station 3.
Patent JP-2002338419-A (JP)
Title: Pest control preparation and method for pest control using the same
Inventor: HIGUCHI TOSHIO
IPC: A01N25/30
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a pest control preparation capable of stably preserving microorganisms having insecticidal action to noxious insects and easily providing a dispersion of the microorganisms in use, and to provide a method for pest control using the preparation. SOLUTION: This pest control agent is obtained by packing culture products in receptacles having a mesh part, wherein the culture products are obtained by solid culture using a carrier, of microorganisms (Beauveria Brongniartii, Beauveria bassiana, Beauveria amorpha, Metarhizium anisopliae and Verticillium lecanii) having insecticidal action to noxious insects, and the method for pest control is characterized by dipping the pest control preparation into water to disperse the microorganisms and spraying the obtained microorganism dispersion.
Patent JP-2002343073-A (JP)
Title: Av device
Inventor: NAKA ISAO
IPC: G11B33/12
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an AV device which can evade such a problem that a noise signal is overlapped on a video/voice output signal as operation of a power source circuit, by arranging the power source circuit and an external input/output terminal at positions at which distance between them is farthest in a case. SOLUTION: In the AV device, a switching power source circuit 6 receiving supply of AC voltage and outputting desired voltage to a load circuit side and a video/voice signal processing circuit 8 are provided on one wiring substrate 3 stored in a case 2, the switching power source circuit 6 is arranged near a rear side wall 2b of the case 2, and the external input terminal and external output terminals 10-13 are arranged at a left or right side wall 2c of the case 2 positioned on a diagonal for the switching power source circuit 6 in the case 2.
Patent JP-2002345245-A (JP)
Title: Switching power supply
Inventor: ISE TOSHIO
IPC: H02M3/28
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply which assures higher mounted component density, easier reduction in size, small resistance loss at the terminal connecting point and higher power supply efficiency. SOLUTION: This switching power supply is composed of a transformer 11 mounted on the predetermined board 14, a coil leadout portion 13 for the coil of the transformer 11 and the other components 16 fixed to the board 14 and connected to the transformer 11. This switching power supply also comprises a metal plate electrode member 19 located at the upper part of the mounted components 16 and electrically connected to the mounted components to form a main current path. The coil leadout portion 13 is overlapped directly on the mounted components 16 and electrically connected to the electrode member 19.
Patent JP-2002343851-A (JP)
Title: Wafer jig for plating
Inventor: TSUDA AKIHITO
IPC: C23C18/31
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a wafer jig for plating capable of electroless plating having an improved production efficiency by doubling the wafer capacity for one wafer jig. SOLUTION: Wafer jig 1 receives two semiconductor wafers. The semiconductor wafers 101, 102 are arranged to be superposed with their rear sides facing each other, where the rear sides are opposite to the main front sides of the wafers respectively. Then, the peripheral parts of these two wafers are sealed together with a sealing mechanism 11 to expose only the main front sides of the wafers. The wafers are immersed into a treating solution for the plating together with the wafer jig realizing the mechanism 11.
Patent JP-2002346045-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F5/04
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that can enhance a player's interest with a high game property. SOLUTION: A challenge game is provided in a game apt to be monotonous such as a CT game of a slot machine 10, for instance. In the challenge game started by satisfying prescribed conditions, a combination 28a of specified information patterns is displayed on a display 28 at the start of the game. If the player stops each reel by pressing to manage to set the combination of stop patterns to the combination 28a of the specified information patterns, medals are put out. This is repeated in five games, for instance, and if the combination 28a of the specified information patterns corresponding to each game can be arranged in all five games, medals are further put out as a privilege, and return to a CT game is performed.
Patent JP-2002337672-A (JP)
Title: Wet multiple disc brake
Inventor: YOKOUCHI SADAO
IPC: B60T1/06
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive wet multiple disc brake having excellent maintainability, reliability, and productivity, and including a parking brake. SOLUTION: This wet multiple disc brake comprises a disc integrally rotating with an output shaft such as a tire; and a plate alternately disposed with the disc, and attached to a fixing member so as not to rotate. The wet multiple disc brake is provided with plural pistons that are disposed on a circumference facing to the plate, press the plate by supplied oil hydraulics, and clips the disc between the plates to brake rotations of the disc.
Patent JP-2002349225-A (JP)
Title: Structure for oil pan
Inventor: IIZUKA SHINTARO
IPC: F02F7/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a structure for an oil pan capable of preventing serious failure such as engine seizure by suppressing oil leakage even when chipping or cracking occurs during vehicle traveling while suppressing enlargement of an outline. SOLUTION: The resin-made oil pan 1 having a connection flange 9 is overlapped from below and bolted to a mounting flange 4 of a lower part circumferential rim of a cylinder block 3 of an internal combustion engine 2. It is characterized by comprising a flexible inner member 8 having an annularly formed clamping flange part 19 held between the mounting flange 4 and the connection flange 9 and fastened by a bolt, and a bag like part 22 extended from the clamping flange part 19 with portions excluding an opening 15 facing a drain hole 14 of the oil pan capable of abutting on the whole oil pan inner wall face.
Patent JP-2002345854-A (JP)
Title: Handpiece and instrument hose for odontotherapy and disinfectant pill therefor
Inventor: NAKAGAWA MASAKI
IPC: A61C19/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a solid drug to be put in a water circuit within a handpiece, in the circumference of which water is made to flow and the drug melts in the water causing the aqueous disinfectant mixed with the drug to pour from the handpiece. SOLUTION: A pill 100 is a water-soluble kneaded mixture with a disinfectant, and this mixture (pill) 100 is put in a water circuit 110 within a dental treatment handpiece. During a dental treatment when rinsing water or cooling water is sprayed into a target area for treatment, the disinfectant mixed in the pill 100 is dissolved, resulting in the spray of the rinsing water or cooling water mixed with the disinfectant. This pill 100 may be thrown directly in the water circuit 110, but throwing a water-permeable container 101 (e.g. reticulate) containing the pill 100 in the water circuit will serve to prevent the water circuit from blocking up.
Patent JP-2002346071-A (JP)
Title: Ball shooting device for vertical pachinko game machine
Inventor: TANGE CHIKARA
IPC: A63F7/02
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To easily and accurately shoot and distribute game balls into desired regions. SOLUTION: A twisting operation angle range limiting dial 37 is provided between a ball shooting handle 36 and a handle base 33, and a pin member 40 is fitted to a pin fitting boss 37a. Cutouts 33a, 33b, 33c, 33d are provided in the prescribed positions of the outer peripheral part of the handle base 33 so that a locking part 40c of the pin member 40 can be fitted into one of these cutouts. A projection 36a extended projecting onto the handle base 33 side is formed on the outer peripheral surface of the ball shooting handle 36, and a stopper 37b projecting radially outward is formed on the left side of the pin fitting boss 37a of the twisting operation angle range limiting dial 37 so that the projection 36a abuts on the stopper 37b when the ball shooting handle 36 is operated twisting to the right.
Patent JP-2002352309-A (JP)
Title: Selling and using system for prepaid card or the like
Inventor: ASANO TOSHIMASA
IPC: G06Q20/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To distribute a prepaid cards as a gift or other purposes and to automate purchase, use and settlement of accounts. SOLUTION: This purpose is attained by a selling and using system for the prepaid card, etc., characterized by unitarily computer-controlling a stocking system for purchasing prepaid cards, etc., from a plurality of card issuing traders registered in advance at prescribed prices by an original selling company, an intermediate handling system for selling the prepaid cards, etc., to a plurality of card handling traders electronically recorded in advance and a sale system for selling the prepaid cards, etc., to the card distributor by the card handling traders.
Patent JP-2002059276-A (JP)
Title: Manufacturing structure
Inventor: ESUMI MASAKUNI
IPC: B61D17/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To easily obtain the firm welding when butted parts are temporarily welded, then are friction-agitation-welded. SOLUTION: Butted parts of hollow shapes 10, 20, 30 and 40 are intermittently and temporarily welded W along welding lines. Starting ends of the friction- agitation welding are protruded as pieces 29 and 39. This temporary welding W is performed in a range between upper surfaces of protruded parts 25 and 35 and the protruded pieces for supporting face plates from an upper surface of the starting end. The starting end is firmly welded thereby. A rotating tool 340 for the friction-agitation welding is inserted closer to the terminating end side from the temporary welding W of the starting end. The excellent friction- agitation welding can be obtained from the starting end thereof.