baber/WOPTO huggingface dataset:
Patent JP-2001205813-A (JP)
Title: Printer
Inventor: MIYAZAKI AKIHITO
IPC: B41J2/05
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To enable stable printing with no variation in transfer density by maintaining a temperature of a printer head constant. SOLUTION: In this printer, ink held by a capillary phenomenon to an ink transfer part having an uneven structure is heated by a heating means in accordance with information to be recorded, whereby the ink is let to fly towards a body to be recorded to record the information to the body to be recorded. The printer has the printer head including the ink transfer part. A heating means for heating the printer head, a cooling means for cooling the printer head and a temperature-measuring means for measuring the temperature of the printer head are set to the printer head.
Patent JP-2001214436-A (JP)
Title: Spacer for underground wall construction
Inventor: IWAMOTO KENJI
IPC: E02D5/20
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a spacer for underground wall construction which is light, sturdy and simple to be attached, and the one to be attached on the connection side with an adjoining steel rod basket is easy to be eliminated. SOLUTION: The spacer is made of an iron plate which is longitudinally formed several strips of reinforcement grooves 1a of circular arc cross section, central sections 1, 2 are pit-contacting sections which keep a designated distance in an attached condition from a longitudinal rod Ca objected to be attached, and attaching sections 3 which are bored side by side with holes 6a to be passed through with U-shaped bolts B are extendedly located at both ends of the pit- contacting sections.
Patent JP-2000225564-A (JP)
Title: In-situ monitoring for linear substrate polishing operation
Inventor: REDEKER FRED C
IPC: B24B37/005
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To specify an end point when a substrate layer is polished into prescribed thickness during a chemical machine polishing operation by providing a monitoring device inspecting a substrate through a polishing sheet. SOLUTION: A linear driving mechanism 18 drives a polishing surface 16 of a polishing sheet 14 in an almost linear direction related to a substrate 32. A monitoring device 22 produces laser beam and at least a part of the laser beam passes through a window 42 and a polishing sheet 14. A part of beam hitting on the substrate 32 is partially reflected from one or more layers of the substrate 32 so as to produce beam having strength changing as substrate layers are removed from the substrate 32. A monitoring device 22 monitors a change in strength of beam during a polishing process so as to determine quantity of a material removed from a surface of the substrate 32 or specify an end point of a polishing process.
Patent JP-2001217294-A (JP)
Title: Method for finding fundamental cause of failure of faulty chip
Inventor: GREGOR CONNIE
IPC: H01L21/66
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To offer a method for finding fundamental causes of failures of a faulty chip by which a larger number of defects which may cause faulty chips can be found. SOLUTION: This invention is to provide a method for finding fundamental causes of failures of a faulty chip. A defect-to-failure matching step is performed according to the characteristics of the defect. This method comprises a step of generating a predicted failure region which can be predicted to be electrically failed due to the defect, and a step of comparing the predicted failure region to be predicted with the real failure region according to the defect. If the predicted failure region which is predicted according to the defect is located within the real failure region, the defect is interpreted to be one of the fundamental causes of the failures of the faulty chip.
Patent JP-2000172062-A (JP)
Title: Developing device
Inventor: OKADA HIDEKI
IPC: G03G15/06
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To form an image of a high resolution with less density fluctuation by performing soft press contact development. SOLUTION: A feeding member 26 is formed of a foamed member, and when denoting sell concentration in a surface layer part on this foamed member as (d) (unit/mm), peripheral speed of a toner carrier 32 as V1 (mm/sec.), the peripheral speed of the feeding member as V2 (mm/sec.), contact pressure between the toner carrier 32 and the feeding member 26 as (f) (gf/mm), this developing device is constituted so as to satisfy the next expression: 10<=(d)*(f)*(V1+V2)/V1<=200. In such a manner, the developing device which is small-sized and inexpensive, capable of performing the soft press contact development, and forming the image of the high resolution with less density fluctuation can be provided.
Patent JP-2001223288-A (JP)
Title: Integrated circuit device and its manufacturing method
Inventor: OHASHI TOSHIO
IPC: H01L23/12
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To reduce the package size of an IC(integrated circuit) having a chip size package. SOLUTION: A pad electrode 14a being connected with an IC is formed on an insulation film 12 covering the surface of the IC chip region of a semiconductor wafer. A contact hole 22a made in the chip region for protecting the IC chip region of a glass protection board is filled with a conduction plug 26a and a relief groove 24a surrounding the contact hole 22a, a bump electrode 28a connected with the plug 26a, and an adhesion layer 30 of thermoplastic adhesive are provided on the lower surface side. When the electrode 28a is connected with the electrode 14a, the IC is sealed by bonding the wafer and the protection board through the adhesion layer 30 and a bump electrode 32a is formed on the plug 26a. Finally, an IC device comprising an IC chip 10 and a protection chip 20 is separated, by dicing, from a laminate of the wafer and the protection board.
Patent JP-2001223354-A (JP)
Title: Semiconductor device having reverse conducting function
Inventor: IIDA KATSUJI
IPC: H01L27/08
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic induction type semiconductor device which prevents the damage of thyristors used for high current and high voltage pulse generator circuits. SOLUTION: A reverse conduction type electrostatic induction thyristor having a main diode 134 is formed outside an electrostatic induction thyristor 114 having p+ type gate regions 102, 104, 105 and an n+ type cathode region 108 formed on one surface of an n- type Si substrate 101, and a p+ type anode region 111 formed on the other surface of the Si substrate. A series layout 145 of a plurality of diodes having p+ type anode regions 142, the n- type Si substrate 101 and n+ type cathode contact regions 143 is formed outside the main diode. The withstanding voltage of each diode is set not higher than then of the thyristor, and when a backward voltage is applied, these diodes first turn on and then the main diode turns on to protect the electrostatic induction thyristor from damage.
Patent JP-2001222846-A (JP)
Title: Disk device
Inventor: SAITO AKIO
IPC: G11B33/02
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a disk device capable of suppressing the vibration generated by rotation of a disk by a simple structure. SOLUTION: This disk device is provided with a loading chassis 120 which is provided with a loading mechanism of a disk tray 160 in front of the disk device 1A and a main circuit board 200 on which electronic parts for control of the device are placed behind the disk device 1A in the state of parting both in a longitudinal direction.
Patent JP-2001219078-A (JP)
Title: Method for catalyst regeneration
Inventor: MIYOSHI KATSUNORI
IPC: B01J38/12
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To efficiently regenerate a catalyst, which is contaminated by a poisonous material in exhaust gas and the activity of which is deteriorated, without causing physical damage such as the sintering of a catalytic component. SOLUTION: The catalyst, which is contaminated by the poisonous material in exhaust gas and the activity of which is deteriorated, is regenerated by heating in the presence of a regenerating gas at 350-450 deg.C in a circulation system or at 400-500 deg.C in a non-circulation system.
Patent JP-2001222512-A (JP)
Title: Electronic calculator with optical character reader
Inventor: ISHIHARA MASAMITSU
IPC: G06K9/00
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To enable smooth and exact numerical input. SOLUTION: An input means 12 having a ten key 12-2 is further provided with an optical character reader(OCR) 12-1 for optically and directly reading and inputting a described numerical value by scanning that described numerical value. Then, the described numerical value inputted by scanning and the arithmetic result corresponding to a desired arithmetic command can be successively displayed on a display means 14 composed of a liquid crystal display.
Patent JP-2001225082-A (JP)
Title: Fluorine-containing wastewater treatment method
Inventor: WADA YUJI
IPC: C02F1/58
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a fluorine-containing wastewater treatment method having higher-degree treatment capacity as compared with a conventional method without being restricted by the concentration of fluorine in wastewater and excellent in controllability and economical efficiency. SOLUTION: In the fluorine-containing wastewater treatment method wherein fluorine-containing wastewater and a calcium compound are passed through a reactor packed with solid particles as an ascending stream to remove fluorine, a precipitated solid component, which is obtained by adding a flocculant to a solution containing particles with a particle size of 100 μm or less containing at least one element selected from calcium, florine, phosphorus, silicon, sulfur and aluminum, is used as the solid particles.
Patent JP-2001229121-A (JP)
Title: Bus interface controller
Inventor: ASASHIBA NORIHIRO
IPC: G06F13/366
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To apply a Utopia Level 12 bus interface to a device like a package of PHY layer devices by making it possible to accurately detect a cell-available signal even when an ATM layer device is not mounted in a device package. SOLUTION: A cell-available signal on a bus which was held by the unmounted state of a device package and the capacity component of a bus is eliminated by controlling the output of an output buffer 110 with a control signal so that after the cell available signal '1' of a PHY layer device is outputted for a 1-clock cycle period, an output control circuit 5 further outputs a 1/2-clock-cycle period '0'.
Patent JP-2001231926-A (JP)
Title: Memory backup control device for game machine
Inventor: SASAKI TAKANORI
IPC: A63F7/02
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a wrong operation from occurring when a backup voltage become lower than a minimum voltage to retain the content of the RAM in the control device of a pachinko machine for which a backup capacitor is used. SOLUTION: At the time of a power source return, whether the backup voltage of the capacitor before the power source return, which has been fed to the backup terminal of a CPU, is at the minimum voltage or higher to retain the memory content of the RAM, or has become lower than the minimum voltage is judged. When the backup voltage is at the minimum voltage or higher, the content of the RAM is used, and when the backup voltage has become lower than the minimum voltage, the content of the RAM is deleted.
Patent JP-2001198176-A (JP)
Title: Fermentation heated bath
Inventor: FURUSAKA HISAYOSHI
IPC: A61H33/04
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To ensure the maintenance in stability and in sanitation, including malodor prevention, of a heated bath using fermentation heat, and afford it a cosmetic and a healthcare effect as well. SOLUTION: This fermentation heated bath is so constructed that a fermentation medium having sawdust as a major carrier is mixed with a porous mineral having an ion exchange capacity, and with fermentative bacteria; that, for moisture control over the medium, an aqueous solution with magnetized water as the base, a herb with an aromatherapy effect or an extract thereof, and tourmaline are added fitly to the fermentation medium; and that a porous mineral with an ion exchange capacity is laid in the bottom of the fermentation medium.
Patent JP-2001236813-A (JP)
Title: Vehicle lamp device and its support structure thereof
Inventor: FURUMOTO ARIHIRO
IPC: F21Y101/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle lamp device with a lens, having a thin-walled part flexible that enables the lens to be bent backward so as to dampen an impact of an obstacle, when the vehicle collides with an obstacle. SOLUTION: The vehicle lamp device 5 is mounted on the front of a vehicle with the lens 4 being partly provided with the thin-walled part (27 or 4c) enabling the lens 4 to be flexible.
Patent JP-2001234726-A (JP)
Title: Element for blow-by gas
Inventor: SUZUKI MAKOTO
IPC: F01M13/04
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an element for blow-by gas formed in a rocker cover for separating oil mist of blow-by gas, and restraining self-expansion due to vibration to be secured to a designated mesh size. SOLUTION: This element is formed by an oblique long mesh box-like element body 3 for intercepting oil mist above a designated size, and a reinforcing member 4 for covering the element body and reinforcing the same to be held. The reinforcing member is formed to cover and reinforce the bottom 3c of the element body, both faces of the side part orthogonal to the passage of the blow-by gas, and both faces of a side part 3b parallel to the passage of the blow-by gas. Portions 6 reinforcing both faces of the side face part are provided with a window 6a formed corresponding to the passage of the blow-by gas, and the front edge 6f and the rear edge of the respective windows are provided with flanges 9, 10 formed parallel to the passage outside of the element 1.  The flanges closely adhere to the front edge and the rear edge of the passage window of the rocker cover so that the element is kept from freely moving.
Patent JP-2001232560-A (JP)
Title: Polishing device
Inventor: MIYAZAKI MITSURU
IPC: B24B37/07
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device provided with a plurality of top rings and capable of maintaining a substrate holding face of a top ring head in parallel with a polishing face of a turntable, polishing a substrate flatly and uniformly, and constituting a system by flexibly dealing with a device arranged in the vicinity. SOLUTION: This polishing device is provided with the turntable 14 having the polishing face and the top rings 20 holding the substrate to be polished and pressing it against the polishing face on the turntable 14 to polish the substrate to be polished due to relative movement of the polishing face and the substrate to be polished. A rotary mechanism part 10 rotating in the interlocking relationship with a rotary main shaft 11 is provided, a plurality of oscillating arms 13 are attached to the rotary mechanism part 10, and the top rings 20 are rotatably attached to respective tip parts of the oscillating arms 13.
Patent JP-2001237761-A (JP)
Title: Radio network, center station and radio station
Inventor: NAKAYAMA MASAYOSHI
IPC: H04W4/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To realize a highly reliable network for distributing information to all radio stations using a simple configuration and procedure. SOLUTION: The center station is provided with a wide center station area, including subordinate radio stations in a covering area, and the radio stations spread in the center station area select and receive multi-cast packet to the present radio station or desired multi-cast packets from information transmitted from the center station. At transmitting of information from the radio stations, the packets are transferred successively through the radio stations in their own radio station areas to the center station. At that time, when the destination radio station can communicate directly with the radio station which is the origin of transmission, direct communication is operated between the radio stations without transferring any packet to the center station.  Also, at relaying of information to the present station, the information is received as the information to the present station and terminated without being transferred to the center station.
Patent JP-2001240800-A (JP)
Title: Preparation process of article having predetermined surface form
Inventor: MINAMI TSUTOMU
IPC: B29C43/18
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an article having a predetermined surface form which enables the complete transfer of a molding tool and thick-film patterning having a depth in the order of several tens of μm and is coated with a film which inhibits the generation of cracks, has a high film hardness and has a surface showing a reversed form of the surface of the molding tool. SOLUTION: In a preparation process of the article having a predetermined surface form, a sol gel material is tightly fit between a substrate and a molding tool in a film-like style and subsequently heated to cover the surface of the substrate with a gelled film having a surface showing a reversed form of the above-mentioned molding tool. Here, the above sol gel material contains a silane compound of the formula: R1SiX3 wherein R1 is an alkyl group or hydrogen; and X is an alkoxy group or a halogen atom and a silane compound of the formula: R2SiY3 wherein R2 is an aryl group or a substituted aryl group; and Y is an alkoxyl group or a halogen atom.
Patent JP-2001242421-A (JP)
Title: Connector structure of frame and lens, and method for connecting them
Inventor: IMAMURA KENJI
IPC: G02C5/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of a frame and a lens, which is capable of surely and easily preventing the relative movement of the frame and the lens, without impairing aesthetic appearance and a connecting method for the same. SOLUTION: An internal screw-projecting part disposed at the end of the frame is inserted into a hole, disposed at the lens and an external screw is screwed into the internal screw projecting part to obstruct the spacing of the frame and the lens. The area of the lens corresponding to the hole disposed at this hole is pierced with a hole and a fixing member is disposed across these holes, by which the turning of the frame and the lens is obstructed.
Patent JP-2001233165-A (JP)
Title: Fitting structure for air bag device
Inventor: IDO MASARU
IPC: B60R21/215
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a fitting structure for an air bag device having good fitting workability of the air bag device to a pad cover section. SOLUTION: This device for fitting the air bag device to the pad cover section of an instrument panel or the like is provided with a front fitting leg 116 formed in the bag jumping-out direction on the lower face of the pad cover section 114 and having a first coupling hole 136 and a rear fitting leg 118 formed in the rapping direction of a molding and having a second coupling hole 138. The rear fitting leg 118 is provided with an integral hinge section 164 bendable in the jumping-out direction of an air bag. The front fitting leg 116 is coupled and connected to the front connecting wall 130a of a bag case 130 via a hook- like coupling pawl 132.  A coupling lug 192 protruded from the rear coupling wall 130b of the bag case 130 is coupled with the second coupling hole 138, and the rear fitting leg 118 is coupled and connected to the rear coupling wall 130b via a bolt action by using the lock piece 198 of a connecting bar 190.
Patent JP-2001243764-A (JP)
Title: Semiconductor storage device
Inventor: IKEDA HITOSHI
IPC: G11C11/403
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage device where a reading operation from an output disable state is made fast in a DRAM operating in an SRAM type interface. SOLUTION: A prescribed signal from the outside is received and a reading operation is started before a writing or reading operation is instructed from the outside. Concretely, when a NOR gate 20 receives either signal of rdpz (read command) or odpz (output disable command), the gate 20 opens a gate 13. Thus, an external address ADD passes through the gate 13 and is latched by a latch 14.
Patent JP-2001245085-A (JP)
Title: Picture processor
Inventor: YAJIMA SHUNSUKE
IPC: H04N1/00
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To resolve the problem that a newly inputted job may be not preferentially processed due to its processing time or the like though having to be urgently processed because the remaining copy time of copy processing executed at present and the processing time of newly inputted copy processing are compared so that it is discriminated whether newly inputted copy processing should be executed by interruption or not in order to determine which should be preferentially output-processed. SOLUTION: A scanner part 31, a RADF 36, and a main CPU 401 which selects either a reservation mode or an interruption mode to execute output of the new job are provided. In the reservation mode, execution of the new job is reserved when a document is carried by the RADF 36 and is read by the scanner part 31 to input the new job in the middle of execution of a picture output job. In the interruption mode, the output job executed at present is temporarily interrupted to preferentially execute output of the new job when the document is set on a document placing base and is read by the scanner part 31 to input the new job.
Patent JP-2001174355-A (JP)
Title: Pressure detecting device
Inventor: TOKUHARA MINORU
IPC: F02B77/08
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and inexpensive pressure detecting device capable of detecting two kinds of pressure. SOLUTION: An atmospheric pressure sensor module 21 and an intake air pressure sensor module 22 are assembled in one package 20 in upper and lower stages. A lower cover section 24 with an intake port 29 is fitted to the lower face section of a package main body 23 to form the package 20. An atmospheric air introducing path 26 opened on the side face is formed on a partition wall section 25 vertically partitioning the package main body 23. A connector section 27 for external connection is provided on the package 20, and its terminal 28 is used partially in common between both pressure sensor modules 21, 22.  The atmospheric pressure sensor module 21 portion is covered with a protective member 36 made of dimethyl silicone rubber and having moisture resistance, and the intake air pressure sensor module 22 portion is covered with a protective member 42 made of fluoro-rubber and having chemical resistance, etc.
Patent JP-2001216924-A (JP)
Title: Flat cathod-ray tube and image display device using it
Inventor: TAKEUCHI HIROMITSU
IPC: H01J31/12
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a flat cathode-ray tube that can make projected images easy to see, and to provide an image display device using it. SOLUTION: In front of a front panel 12, an extinction film 17 which has an extinction function is stuck. Even if external light is emitted into the front panel 12, quantity of the light is reduced by the extinction film 17 at its incidence into the front panel 12 and at the reflection from a fluorescent-substance layer 14. Although the original image light is also reduced by the extinction film 17, the extinction quantity is relatively smaller than in the case of external light R, and resultantly, the images observed become clearer than in the conventional case.