baber/WOPTO huggingface dataset:
Patent JP-2001242701-A (JP)
Title: Developing blade device and developing device
Inventor: OSHIKA HIROTAKA
IPC: G03G15/08
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To restrain the adhesion of toner to a blade and to contribute to excellent image forming in a developing blade device used to form a toner thin layer on a developing roller in cooperation with the developing roller. SOLUTION: This blade device is provided with a supply member 32 supplying lubricant 36 for preventing the adhesion of the toner to the contact surface 34 of the blade 30 arranged near the peripheral surface of the developing roller 16. For example, a lubricant impregnated member is attached to an attaching surface 38 connected to the contact surface 34, and the lubricant 36 oozed out from the impregnated member is supplied to the contact surface 34. It is conceivable to provide the impregnated member at a place opposed to the roller 16 instead.
Patent JP-2001242216-A (JP)
Title: Connection mechanism between low temperature handler and test head
Inventor: OKAMOTO KAZUMI
IPC: G01R31/01
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To measure an IC to be measured in a prescribed temperature environment only by connecting a test head to a low temperature handler without requiring a complicated work. SOLUTION: This auto-handler 8 is equipped with a dry air supply means 89 connected to the test head 6 through a piping part 9 on the auto-handler side installed on the auto-handler 8 and a piping part 10 on the test head side installed on the test head 6, for keeping a measuring environment for the IC to be measured by sending dry air to the test head 6 through the piping parts 9, 10. The auto-handler side piping part 9 and the test head side piping part 10 have a connecting hole 77 and a communication hole 851 connected mutually when the test head 6 is connected to the auto-handler 8.
Patent JP-2001245336-A (JP)
Title: Position information notice system, position information notice method and position information notice unit
Inventor: YAMAMOTO RYUJI
IPC: G01C21/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a position information notice system that can automatically acquire terminal class, provide services even when the terminal class is changed, eliminate the need to change a center by clients depending on the terminal class and that adopts a minimum configuration. SOLUTION: An output controller acquires a terminal class (old type) (S11), and accesses an input control circuit corresponding to the old type (S12). An access server issues a position information request command to a mobile terminal by using sub-address under the control of the input controller 1 (S14). The mobile terminal transmits the received state information to the access server by using the sub-address (S15). The access server transmits the received reception state information to the input controller 1 (S16). The input controller 1 estimates a position of the mobile terminal (S18) and stores the position of the mobile terminal and the terminal class of the mobile terminal to a mobile terminal storage area of a storage device (S19).
Patent JP-2001251830-A (JP)
Title: Brushless motor
Inventor: NOMURA MASASHI
IPC: H02K21/22
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To reduce rated current of a brushless motor, quickly change the speed of the motor, reduce dimensions of the motor and attach resin-made gears with high accuracy. SOLUTION: At least a pair of resin-made sleeve bearings 30 and 31 are attached to the inner circumferential surface of a cylindrical bearing holder 38 of a bracket 37. A shaft 32, to whose one end a rotor 10 is fixed is supported rotatably by the bearing holder 38 via the resin-made sleeve bearings 39 and 31. A stator 12 is attached to the bearing holder 38, and faces a rotor magnet 11. The bearing holder 38 supports the stator 12 with a plurality of bushes 39, protruding radially outwardly from the outer circumferential surface of the bearing holder 38 integrally, and placed at a relative position to the stator 12 with a space 41.
Patent JP-2001211519-A (JP)
Title: Rainwater pipe communication-line
Inventor: NAKAMURA TOMOMI
IPC: E04D13/08
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To develop newer information and communications by passing a lead-in wire cable into a rainwater drain pipe instead of a telephone line depended on as communication means connected to every building. SOLUTION: A rainwater drain pipe on every building is necessarily connected to a road portion, Therefore, a communication cable is passed into a rainwater drain pipe.
Patent JP-2001247318-A (JP)
Title: Synthesized silica glass optical member ahd method for producing the same
Inventor: ABE ATSUSHI
IPC: C03B8/04
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To obtain a synthesized silica glass member much excellent in laser radiation resistance as an ultraviolet ray-transparent optical glass by improving transmittance of a fluoridated synthesized silica glass in ultraviolet region and suppressing excimer laser light adsorption and fluorescence emission due to the laser, and to provide a method for producing the same. SOLUTION: This method for producing a synthesized silica glass optical member to be applied in irradiating laser beams of ultraviolet region is characterized by treating a porous silica glass body at high temperature in an atmosphere containing hydrogen or oxygen wherein the porous glass is obtained by flame hydrolysis of a glass forming material and, thereafter, heating and sintering the porous silica body to transparently vitrify it in an atmosphere containing fluorine.
Patent JP-2001251045-A (JP)
Title: Apparatus and method for mounting electronic component
Inventor: NAKANISHI TOMOAKI
IPC: H01L21/60
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for mounting an electronic component capable of facilitating a mounting work, making the apparatus compact, and saving energy. SOLUTION: When pressing an electronic component 7 on a substrate 5 by a mounting head 13 and bonding it to the substrate, 5 with a ultraviolet-cured resin adhesive 8, ultraviolet rays are emitted upward by a UV is radiating unit 6 arranged on the side of a substrate holding member 4 below the level of a surface for holding the substrate and are reflected by a reflection member 14b integrally provided with a suction nozzle 14, thereby being guided to the ultraviolet-cured resin adhesive 8 applied to the bonding portion of the substrate 5 and the electronic component 7. This makes it possible to arrange the UV irradiating unit 6 at the position which is close to the bonding portion and does not interfere with the mounting head 13, to improve efficiency in irradiation with the ultraviolet rays, to make the mounting apparatus compact and to save energy.
Patent JP-2001252835-A (JP)
Title: Device for inserting spool assembly for control valve
Inventor: KITO MASAYUKI
IPC: F16K3/314
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a device for inserting spool assembly for control valve capable of easily inserting an upper sleeve and capable of corresponding to two or more kinds of control valves having a different insertion dimension. SOLUTION: A control valve is provided with a shrinking means 9 for shrinking an O-ring 5 from the outer peripheral side to the inner peripheral side, a pushing means 10 for pushing a spool assembly 1 into an insertion hole 6a through a cylindrical member, and a position regulating means 11 for hindering the lowering of the pushing means 10 when an upper sleeve 3 is inserted into the predetermined height position over the insertion hole 6a. This position regulating means 11 is formed of a flange part 17b formed in an upper end of the cylindrical member 17, and a spacer member 20 having the predetermined thickness and a cutout part 19. The spacer member 20 is interposed between the flange part 17b and the shrinking means 9.
Patent JP-2001255603-A (JP)
Title: Laser beam exposure device, and method and device for modulating wavelength of laser beam
Inventor: NAKAMURA YUKITO
IPC: G03B27/72
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam exposure device easily optically adjusted, restraining the loss of light quantity and preventing density fluctuation caused by interference irregularity. SOLUTION: This laser beam exposure device performs exposure by irradiating photosensitive material F having at least one photosensitive layer or supporting body layer transmissible or semi-transmissible to wavelength to be used with laser beams from laser beam sources 125 and 127. A beam irradiation area consisting of one scanning line or plural continuous scanning lines irradiated with the laser beam is set as one linear area, and the light quantity distribution ratio of the irradiating laser beam is changed between the adjacent linear areas. Then, it is conceivable that a beam irradiation area surrounded by one or plural pixels irradiated with the laser beam is set as one pixel area and the light quantity distribution ratio of the irradiating laser beam is changed between the adjacent pixels.  It is also conceivable to change the temperature of the laser element of the laser beam source performing irradiation between the linear area and the linear area adjacent thereto or between the pixel area and the pixel area adjacent thereto.
Patent JP-2000294644-A (JP)
Title: Method for formation of wiring structure
Inventor: AOI NOBUO
IPC: H01L21/3065
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for formation of wiring structure by which an interlayer insulating film having a low specific inductive capacity can be formed by adopting an ordinary resist process. SOLUTION: In the method for formation of wiring structure, a first organic matter-bearing silicon oxide film 303, an SOG film 304 having a low specific inductive capacity, and a second organic matter-containing silicon oxide film 305 are sequentially deposited on a semiconductor substrate 300, and then, a mask pattern 308 is formed on the silicon oxide film 305. Then contact holes 310 are formed in the silicon oxide film 303 by etching the silicon oxide film 305, SOG film 304, and silicon oxide film 303 by using a second resist pattern 309 as a mask. After the pattern 309 is removed thereafter, wiring grooves 311 are formed in the SOG film 304 by etching the silicon oxide film 305 and SOG film 304 by using a mask pattern 308 as a mask.
Patent JP-2001253215-A (JP)
Title: Spike pin for tire
Inventor: SUZUKI NOBUO
IPC: C08K3/22
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a spike pin for a tire having excellent braking performance in traveling on an icy and snowy road and capable of preventing the generation of damage of a road surface in traveling on a normal road. SOLUTION: This spike pin for tire is formed of a flange-like base part 4 to be fixed to a bottom part of a spike pin hole 3 provided in a tread surface 2 of a tire and a pin part 5 projected from the base part 4 toward the tread surface 2. These base part 4 and the pin part 5 are made of rubber, and a ratio St/Sb between a surface area St of a tip 6 of the tread surface 2 of the pin part 5 and a cross sectional area Sb of a root 7 of the base part 4 is set at 0.2-0.8. A ratio Lt/Lb between a circumferential length Lt of the tip 6 of the tread surface 2 of the pin part 5 and a circumferential length Lb of the root of the base part is set at 0.5-1.0.
Patent JP-2001256054-A (JP)
Title: Program controllable electronic equipment
Inventor: IWASE HIROYUKI
IPC: G06F9/445
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To easily cope with a fault even when the fault is generated during rewrite of a control program from the outside in a program controllable electronic equipment (music sound generator). SOLUTION: This music sound generator generates a musical signal according to a play event to be generated by an operation of a play operation element 11 or to be supplied from a personal computer 40 to an interface 14 by execution of a control program (main program). The music sound generator is provided with a flash memory 22 to store the control program, the control program from an external device such as the personal computer 40 and a judgment result whether or not write of the control program is normally executed are written in the flash memory 22. And the control program is executed according to the judgment result immediately after turn on a power switch 31.
Patent JP-2001106770-A (JP)
Title: Liquid resin composition for sealing, production method of semiconductor device and semiconductor device
Inventor: SAKAMOTO YUJI
IPC: C08G59/68
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a liquid resin composition for sealing excellent in electric insulation as before, short in sealing time, low in ionic impurities by using a liquid resin composition in sealing a semiconductor chip especially in area mounting sealing a semiconductor chip having a protruding anode on a circuit surface. SOLUTION: This liquid resin composition for sealing comprises a liquid epoxy resin, a compound having two or more phenolic hydroxy groups and an aromatic carboxylic acid in the molecule as a hardener and a hardening accelerator. A semiconductor device is produced by an area mounting method, coating the liquid resin composition for sealing, adjusting position of a circuit board and a semiconductor chip to make the anode electric contact with the circuit board, and then electrically contacting the protruding anode with the circuit board by heating and curing the resin.
Patent JP-2001267809-A (JP)
Title: Non-reciprocal circuit element and communication equipment device
Inventor: MASUDA AKITO
IPC: H01P1/383
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a non-reciprocal circuit element having high dimensional accuracy and low in the production cost and including ferrite capable of corresponding to miniaturization, and a communication equipment device. SOLUTION: Each microwave ferrite 20 to be a center electrode assembly is cut off from a ferrite sintered base material 60 constituted of a prism block whose cross section is rectangular and has a rectangular shape when it is observed on a plane. It is preferable to use an inside cutter or a dicer for a cutting method. The dimensional tolerance of each part of the cut ferrite 20 is <=±0.05 mm and an angle θ formed by adjacent side faces is 90±1 deg..
Patent JP-2001258830-A (JP)
Title: Terminal forming method for endoscopic operation wire
Inventor: OUCHI TERUO
IPC: A61B1/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a terminal forming method for endoscopic operation wire in which a precise positioning is dispensed with in the fusing and hardening of the terminal itself of an operation wire in a swollen state, a work can be safely performed, and the cost can be reduced, and further to provide a terminal forming method of operation wire in which a high fixing strength can be obtained in a junction in the connection of the operation wire to a metallic member or metal pipe, the corrosion of the junction is hardly caused, and an uniform finish can be obtained. SOLUTION: The operation wire has one end engaged with an endoscope or the operation means of an endoscopic treatment tool and the other end engaged with the tip curved part of the endoscope or the working part of the treatment tool, and it is advanced and retreated according to the operation of the operation means to drive the tip curved part or the working part of the treatment tool. The terminal of the operation wire is exposed to an arc column, and the terminal is fused to perform the formation of the terminal.
Patent JP-2001266813-A (JP)
Title: Electrochemical element
Inventor: SUZUKI TAKERU
IPC: H01G11/74
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical element with good durability which allows preventing short circuit and leakage during storage, and improving strength against external pressure and the like. SOLUTION: The electrochemical element has a sheathing body formed by the material with multi-layered structure including at least one DLC layer, or uses a terminal at least a part of which is covered by the DLC layer.
Patent JP-2001265860-A (JP)
Title: Travel reservation management system
Inventor: KATAYAMA TAKESHI
IPC: G06Q50/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To enable a user who reserves a tour by using a network line, etc., to securely confirm the latest state and to eliminate the need for a travel agent side to answer to many users individually by electronic mail. SOLUTION: Main data processors 10, 20, and 50 and a terminal-side data processor 60 are connected together via a line 40, a request for reservation needed for a travel is sent from the terminal-side data processor and received by a main data processor, and individual information generated by adding status information to reserved travel information is sent from the main data processor, so that the information can be confirmed on the terminal-side data processor.
Patent JP-2001264813-A (JP)
Title: Liquid crystal display device and method of manufacturing liquid crystal display device
Inventor: KUBOTA TAKESHI
IPC: H01L21/28
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device of high display quality and a method of manufacturing the device to open a contact hole which surely produces a contact state with a polycrystalline silicon film. SOLUTION: The method include a first opening process to open an interlayer insulating film under first etching conditions and a second opening process to expose a semiconductor layer under second etching conditions. As for the first etching conditions, the etching rate to open the interlayer insulating film is faster than that in the second etching conditions. As for the second etching conditions, the etching selection ratio for the gate insulating film to the semiconductor layer is larger than that in the first etching conditions.
Patent JP-2001269172-A (JP)
Title: NEW cDNA SUBTRACTION METHOD
Inventor: NAKAHARA KENJI
IPC: C12Q1/68
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To isolate and to amplify nucleic acids having RNA-derived partial sequences of genes or pathogens specifically expressing in a cell tissue exhibiting a wide function or character and to clone the nucleic acids. SOLUTION: This method comprises isolating and amplifying a nucleic acid containing a partial base sequence of a gene specifically existing in a tester in an RNA containing a mRNA derived from a certain organism tissue (tester) and another organism tissue (driver). The method is characterized in that a hybridization is carried out between a single-stranded nucleic acid homologous to an RNA derived from one of the tester and the driver and a single-stranded nucleic acid derived from the other.
Patent JP-2001266320-A (JP)
Title: Rotary head drum device
Inventor: HASHIMOTO KATSUHIRO
IPC: G11B5/53
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To prevent the shifting of a height-adjusted magnetic head from the adjusted position with time, regarding a rotary head drum device provided with an adjusting mechanism for adjusting the height of the magnetic head. SOLUTION: This rotary head drum device is provided with a magnetic head 24 disposed in a head base 30, a rotary drum 22 for rotating the magnetic head 24 at a specified revolving speed by fixing the head base 30 with a head fixing screw 31, and a sifting screw 33 provided in the rotary drum 22 so as to be adjustable for a progression degree and so as to adjust the height of the magnetic head 24 by pressing the head base 30. By moving a head height adjusting spacer 46A with respect to the head base 30, the head height of the magnetic head 24 relative to the rotary drum is adjusted.
Patent JP-2001269975-A (JP)
Title: Opening control method of an injection molding machine
Inventor: TERADA SHINJI
IPC: B29C45/82
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an opening control method of a direct pressure mold clamping equipment capable of smoothly opening it at a low speed even though the spring power for the runner stripper plate movement in the mold is strong. SOLUTION: In the injection molding machine provided with a direct pressure mold clamping equipment 10 and a spring means for runner stripper plate movement in the metal mold, a pressure sensor 19 which detects the pressure in the mold clamping cylinder 11 is provided. Until the pressure detected by the pressure sensor drops to a predetermined value corresponding to the spring power acting in the opening direction by the spring means when opening the mold at a low speed, the return flow to the tank, of the hydraulic oil of the hydraulic piping 15-2 connected to the mold clamping cylinder, is controlled by a opening and clamping electromagnetic switching valve 16. After the pressure dropps to the predetermined value, the restriction control of the return flow by the opening and clamping electromagnetic selector valve is released, and the opening at a low speed is operated.
Patent JP-2001269243-A (JP)
Title: Headrest device for vehicle
Inventor: MORI TAKAYUKI
IPC: A47C7/38
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a headrest device for vehicle, in which a stay can easily be inserted into the through-hole, and the formation of backlash between the stay and through-hole is prevented. SOLUTION: The diameter of the through-hole 3 of a holder 2 is enlarged slightly bigger than the diameter of a stay 5, also longitudinal slits S are formed respectively by passing through in the front and rear direction Y at both side parts of the width direction X of the through-hole 3 in the holder 2, then touchable convex parts 14 are respectively formed on the side face of the stay 5 on the inner surface of the through-hole 3 within the range of formed slits S.
Patent JP-2001270633-A (JP)
Title: Paper detector for perfect printing device
Inventor: SHIMOMURA MASAKI
IPC: B41J2/01
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a smaller-sized and low-cost paper detector capable of detecting both paper sheets to be supplied from a paper feeding carrier passage in a printer and paper sheets to be returned from a reversing carrier passage. SOLUTION: This paper detector comprises a main lever 3, to which self- resetting habit for standing attitude is granted, pivotally supported to be rotatable only in the direction of the positive feed of paper sheets and an auxiliary lever 4, to which self-resetting habit for standing attitude is granted, pivotally supported at the end thereof to be rotatable only in the direction of the reverse feed of the sheets. The paper detector 2 has the auxiliary lever normally protruded into a common carrier passage 72 for a combined part 73 of the feeding carrier passage 71 and the looped reversing carrier passage 81.
Patent JP-2001258502-A (JP)
Title: Sweetener composition, method for imparting sweetness and its use
Inventor: KIDA TAKAO
IPC: A23L33/20
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To improve the sweetness of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4- one-2,2-dioxide-potassium (acesulfame K), to obtain an acidic composition having stable quality with no external color change and containing improved sweetness, and to obtain neutral foods and drinks decreasing no sweetness during their processing and distribution and having stable and good sweetness. SOLUTION: This sweetener composition is obtained by combining acesulfame K with stevia. Foods or pharmaceuticals are obtained by including the composition. The subject method for imparting sweetness to foods and drinks or pharmaceuticals comprises using the composition. Acidic foods and drinks, pharmaceuticals or neutral foods and drinks are obtained by including acesulfame K singly or its combination with stevia or sucralose.