baber/WOPTO huggingface dataset:
Patent JP-2002082245-A (JP)
Title: Method for manufacturing optical wiring layer
Inventor: YOTSUI KENTA
IPC: G02B6/13
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To prevent the loss caused by the crack and air bubbles generated in core patterning by dry etching in a method for manufacturing an optical wiring layers having cores and clads. SOLUTION: The optical wiring layer is manufactured by the method including a process step of forming the first clad layer and the core layer on at a base, a process step of relieving the internal stress in the first clad layer and the core layer, a process step of forming the core patterns by using dry etching and a process step of forming the second clad having the core patterns.
Patent JP-2002082050-A (JP)
Title: Spectrum analyzer
Inventor: YOKOYAMA KAZUNARI
IPC: G01J3/42
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a spectrum analyzer being inexpensive to manufacture, while increasing its reliability. SOLUTION: The spectrum analyzer A includes a light source 1, a focusing means 2 for focusing light coming from the light source 1, a spectrum analyzing portion 3 including a multichannel detector 4 for analyzing the spectra of the light coming from the light source 1, and a sample cell 5 positioned between the focusing means 2 and the spectrum analyzing portion 3. The sample cell 5 is freely movable between a sample light measuring position for measuring sample light and a reference light measuring position for measuring reference light and a blocking member 6 for blocking the light is provided to freely move into and out of the optical path of the light.
Patent JP-2002089382-A (JP)
Title: Reed valve device for engine
Inventor: IMAZAIKE KANJI
IPC: F01L7/12
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a reed valve device capable of satisfying the operability at a low speed and the following ability at a high speed by improving the function as a reed valve for a compact engine to be mounted on a model helicopter and durable in the long time use by improving the durable service life of a reed valve plate. SOLUTION: This reed valve device for engine has a reed valve body having a valve port and the reed valve plate having a base end part fixed to the reed valve body in the condition that the reed valve plate covers the valve port, and this reed valve device is fitted to an intake air passage of an engine so that the reed valve plate opens and closes the valve port with the operation of the engine. The reed valve plate is made of the raw material mainly composed of the polyether ether ketone resin.
Patent JP-2002093276-A (JP)
Title: Push switch
Inventor: YAMAGATA MIKIO
IPC: H01H13/52
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a push switch with a click mechanism improving assembling workability by a simple constitution. SOLUTION: This push switch is so formed that a spring insertion hole 12 is formed in an operation knob 1, the spring insertion hole 12 is provided with a spring 19 and two steel balls 17 and 18 energized by the spring 19, and a case 2 is provided with click projections 27 and 28 contacting the steel balls 17 and 18 in push down the operation knob 1 and applying the click feeling. One end of the operation knob 1 is provided with a retaining part 14, which prevents the steel ball 18 inserted in the spring insertion hole 12 from pulled out therefrom and retains the steel ball 18 in a prescribed position, in a position having an interval X toward the spring insertion hole 12 smaller than the diameter of the steel ball 18 and an interval for capable of inserting the click projection 28.
Patent JP-2002094048-A (JP)
Title: Heterojunction field effect transistor and manufacturing method thereof
Inventor: INOUE AKIRA
IPC: H01L29/78
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To improve a saturation current characteristics, related to a heterojunction field effect transistors, by suppressing running of a carrier in a parasitic channel. SOLUTION: The heterojunction field effect transistor comprises a semiconductor substrate 1, a buffer layer 2, a channel layer 5 comprising a semiconductor material having a band gap smaller than that of the buffer layer 2 (SiGe, SiGeC and the like), a cap layer 4 comprising a semiconductor marital having a band gap larger than that of the channel layer 5, a gate insulating film 5, a gate electrode 6, and source/drain regions 10 and 11. A carrier-injection preventing insulating part 9 is provided for electrically insulating at least the upper part of the cap layer 4 from the source/drain, so that injection of carriers into the parasitic channel is suppressed, while the carrier is preferably injected into the channel layer.
Patent JP-2002090917-A (JP)
Title: Film carrier
Inventor: TSUJI JUNICHI
IPC: G03B27/46
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To easily and smoothly hand over slide mounts to a moving original platen. SOLUTION: The moving original platen 21 is freely movably disposed between a mount supplying and transporting section 24 and a mount recovering and transporting section 25. The moving original platen 21 is provided with a transporting roller pair 41 and a driven gear 43. A drive roller 41a of the transporting roller pair 41 rotates by receiving the drive of the driven gear 43. The mount supplying and transporting section 24 is provided with an interlocking gear 34. When the moving original platen 21 exists in a receiving position in proximity to the mount supplying and transporting section 24, the driven gear 43 on the mount inlet side meshes with the interlocking gear 34. The mount recovering and transporting section 25 is provided with an interlocking gear 44.  When the moving original platen 21 exists in a discharging position in proximity to the mount recovering and transporting section 25, the driven gear 43 on the mount outlet side meshes with the interlocking gear 44. The receiving and discharging of the slide mount 13 are smoothly carried out by receiving the drive from the mount supplying and transporting section 24 or the mount recovering and transporting section 25.
Patent JP-2002089001-A (JP)
Title: Handrail
Inventor: YOTSUMOTO TAKEHIKO
IPC: E04F11/18
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a fitting seat and a connecting structure between the fitting seat and a pipe improving the performance of the strength of a handrail and safely used by a user without any danger in a mooring material provided on a wall and a floor of a building, especially the handrail provided on the wall and the floor of a general household or public bathroom, toilet, etc. SOLUTION: This handrail is provided with resin coated pipes 1 and 2 formed by coating a stainless pipe 9 with a resin layer 10 and the stainless fitting seats 3 connected to the ends of the resin coat pipes 1 and 2 to be fixed to the wall face and the floor face by whole circumference welding. The fitting seat is provided with plane portions 15 of an angle from 30 deg. to 60 deg., an insertion tab 19 of an insertion portion 14 is set to 3 mm more, and the wall thickness 21 of the insertion portion 14 is set to 2 mm or more so as to reduce the deformation of the fitting seat, thereby reducing the deformation of the handrail. Further the user can safely use the handrail without any danger.
Patent JP-2002093323-A (JP)
Title: Rare gas fluorescent lamp and manufacturing method of the same
Inventor: OKAMOTO SATORU
IPC: H01J61/36
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a rare gas fluorescent lamp with big proportion of effective luminous area, of which an excessive frit glass does not protrude from discharging container, and to provide a manufacturing method of the same. SOLUTION: The manufacturing method of the rare gas fluorescent lamp includes a process of housing an obstruction member and a frit glass of before fusion at an open end of a glass tube held vertically by a holding member, and a process of sealing by heating, which are characterized by the fact that a supporting member does not disturb the excessive fused frit glass to hang down and protrude. It is preferable to house the supporting member in the glass tube, and to have a supporting surface on which a groove receiving the excessive frit glass is formed. Further, the glass tube is characterized by being sealed with the obstruction member, whole part of which is housed in the glass tube, and the frit glass. The obstruction member is disc-shaped and an outer end surface of which almost conforms to the outer end surface of the glass tube.
Patent JP-2001119343-A (JP)
Title: Method for improving access execution performance of user by controlling intensity of user probe signal
Inventor: ZHU PENGFEI
IPC: H04B7/005
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the intensity of a user unit probe signal for improving the possibility of detection by a communication system unit on a method for improving the performance of a user accessing a communication system. SOLUTION: A method for controlling a probe signal that the user unit of a communication system transmits is constituted of a state receiving information from the system unit of a communication system and a stage controlling the probe signal based on reception information. The intensity of the probe signal is controlled based on information that the user unit receives from the system unit. Since the controlled probe signal is transmitted, possibility that the signal is detected by the system unit becomes high.
Patent JP-2002093266-A (JP)
Title: Illuminated push button switch
Inventor: TAKAHASHI YUICHI
IPC: H01H13/02
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To improve the reliability in operation by applying constitution free from generating weld lines, and to simplify the assembling with a simple structure using the small number of components. SOLUTION: This illuminated push button switch includes a printed board 40 provided with a fixed contact and an emitter, a rubber switch 30 having integrally formed several push button switches respectively having a movable contact and a diffusion part, and a key top part 20, in a state that they are positioned and overlapped with each other. The key top part is manufactured by printing characters or the like onto a plastic film 21, and inserting and molding plural key tops by using a transparent resin such as an acryl resin. Accordingly, the constitution free from the generation of weld lines can be realized. Further the number of components can be reduced.
Patent JP-2002093204-A (JP)
Title: Cylindrical lamp and its manufacturing method
Inventor: TANIHATA MITSUZO
IPC: F21Y103/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To easily make a cylindrical lamp having a required length, as for the cylindrical lamp for a surface light emitting device. SOLUTION: Light emitting diodes 2 are put side by side in the longitudinal direction of a cover 3 at close intervals in the bar-shaped cover 3 longitudinally having a light transmitting part 11 in order to form a light emitting part 1, and the electrode terminal 22 of each light emitting diode 2 is inserted in the electrode terminal inserting part 41 of a hollow beam-shaped connector part 4 provided parallel with the light emitting part 1.
Patent JP-2002058961-A (JP)
Title: Exhaust gas treating equipment
Inventor: NISHIWAKI AKIJI
IPC: F23G7/06
Filed: 2000-08-12
Abstract: PROBLEM TO BE SOLVED: To provide equipment for significantly treating PFC gas (fluoronitride; NF3) in a semiconductor manufacturing process from an aspect of safety, envi ronment and cost. SOLUTION: The waste gas treating equipment is for decomposing PFC gas, which is used as etching gas in the dry etching process of semiconductor wafer manufacture and for cleaning of plasma chemical vapor deposition(CVD) apparatus, etc., by contacting the PFC gas with heating elements heated at 1,000-1,100 deg.C by an electromagnetic induction heating, and conducting stable thermal decomposition by instant heat supply, then safty and miniaturization are attained. SiO2 powder, SiF4, etc., which are reaction products contained in PFC gas, are removed by passing through a filter and catalyst, and PFC gas is thermally decomposed, then cooled, and the decomposed gas is absorbed into water.
Patent JP-2002085210-A (JP)
Title: Cooling showcase
Inventor: NAGATAKE MASAHIKO
IPC: F25D19/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To surely mask a cooling showcase though an interval between an adiabatic wall and a floor surface is varied and to prevent a kick plate from being deformed easily by collision with a wagon such as a cart or a customer's foot. SOLUTION: The kick plate 29 has a fixing part 29A formed at an upper part and an engaging part 29D formed at a lower part. In rear of the kick plate, a fixing member 31 for fixing the upper part of the kick plate, an abutting member 32 abutting on the intermediate part of the kick plate and an engaging member 37 for engaging with the engaging part at the lower part are provided. The engaging member and the kick plate are movable vertically.
Patent JP-2002091651-A (JP)
Title: Menu display device and storage medium
Inventor: MATSUMURA KATSU
IPC: G06F3/0482
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To display a menu item suited to a user's job when carrying out a job application. SOLUTION: A storage device 8, a displaying part 6, an input part 3 and a CPU 2 constitute the main part of a job system 1. The storage device 8 stores plural job program. A display part 6 displays a standard menu consisting of plural menu items corresponding to the plural job programs. A service man instructs the deletion of a menu item corresponding to an unnecessary job program from the menu items on the display part 6 via the part 3. When the job application is started, the CPU 2 makes the part 3 display a customized job menu obtained by removing the delete-instructed menu item from the standard menu.
Patent JP-2002089555-A (JP)
Title: Rolling guide device, its manufacturing, method and drive including it
Inventor: TERAMACHI AKIHIRO
IPC: F16C29/06
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a rolling guide device preventing deformation of a block even with the application of great moments to a rail, and eliminating the need to change the shapes of the block and the rail even if the machined positions of a roller rolling surface and a load roller rolling surface are changed. SOLUTION: The rolling guide device includes the rail 10 formed with the roller rolling surface 11 along its longitudinal direction; the block 20 with the load roller rolling surface 27 formed in an opening 25 formed of a through hole; and a plurality of balls 70 aligned and stored between the rolling surface 11 and the rolling surface 27 and circulating according to the relative movements of the rail 10 and the block 20. The cross section of the rail 10 perpendicular to the longitudinal direction and the cross section of the opening 25 have geometrically similar longitudinal shapes. The block 20 is of the box type with high rigidity. The angles of contact of the balls 70 can be freely varied by changing only the positions of the rolling surface 11 and the rolling surface 27 which are machined on one kind of block 20 and one kind of rail 10.
Patent JP-2002087406-A (JP)
Title: Suction port for evacuation device
Inventor: KUROIWA AKIRA
IPC: B65B31/04
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an evacuation device capable of increasing the degree of vacuum in a short time without requiring a large force for tightly fitting a bag. SOLUTION: Regarding a suction port for evacuating an accommodation bag 3 or an accommodation chamber accommodating a work, a suction port 1 of a vacuum pump and a suction port 2 of a suction blower are formed of a single shape jointly/separately with/from each other. The accommodation bag or the accommodation chamber is evacuated from the section port 2 of the suction blower, and when the degree of vacuum reaches a predetermined value, the suction port 1 of the vacuum pump is capable of performing the evacuation while an air passage 4 of the suction port of the suction blower to the accommodation bag or the accommodation chamber is closed.
Patent JP-2001121674-A (JP)
Title: Sheet guiding device for sheet-fed printer
Inventor: WADLINGER RALF
IPC: B41F25/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To effectively pass a printed cardboard through a unit which is not directly related to production steps without contaminating the cardboard. SOLUTION: The sheet guiding device 15 comprises an impression cylinder 7 and a dipping cylinder 9. The cylinder 9 has a cylinder gap 10. A sheet guide member 14 is separately provided from the dipping cylinder, displaced to a gap 13 between the cylinder 7 and the cylinder 9 to cover a pressing zone 19 of the cylinder 7. Even when the cylinder 7 is provided adjacent to the cylinder 9, a supplied sheet 8 is guided to the member 14 disposed in the gap 13, and hence its end is not collided with the cylinder 9.
Patent JP-2002084849-A (JP)
Title: Leaf and stem-raining device in vegetable harvester
Inventor: IWABE TAKAAKI
IPC: A01D57/22
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the front visibility is hampered to cause insufficiency of confirmation of vegetable-transplanting line, and an operator is annoyed by the scattering of mud and waste of stems and leaves carried around by a lug because a lateral raising device positioned at the side near to an operator's seat is extended to the same height as that of the outside longitudinal raising device, and formed largely in a conventional vegetable harvester. SOLUTION: A harvesting and conveying device 4 is arranged at one side of a car body 1 having the operator's seat 2 at the other side, and the longitudinal raising device 6 and the lateral raising device 8 are arranged in parallel at the front part of a starting part of the harvesting and conveying device 4 at an interval corresponding to that of transplanting lines of the harvested vegetable. The lateral raising device 8 is formed into a stem and leaf-raising device of the vegetable harvester present at the inner side of the longitudinal raising device 6 and constituted so as to be lower than the longitudinal raising device 6.
Patent JP-2002097927-A (JP)
Title: Exhaust emission control device
Inventor: HOSOYA MITSURU
IPC: F01N3/02
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device which can surely avoid blinding of a soot capture filter in a short period even without additionally providing a positive heating means of an electric heater or the like as in the past. SOLUTION: This exhaust emission control device is equipped with an SOF component oxidizing catalyst 13 of flow through type having oxidizing capacity to a degree capable of oxidizing an SOF component purified in exhaust gas 2 and a soot capture filter 14 of porous structure arranged just behind this SOF component oxidizing catalyst 13 to rough mesh so as to make soot depth filterable in the exhaust gas 2, in an filter case 8 interposed in the halfway of an exhaust pipe 3.
Patent JP-2002097982-A (JP)
Title: Control device of internal combustion engine
Inventor: EBARA MASAHITO
IPC: F01L13/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To sufficiently promote vaporization of fuel fed to an internal combustion engine. SOLUTION: In the internal combustion engine with an intake throttle valve in an engine intake pathway, it is judged whether the vaporization of fuel injected from a fuel injection valve should be promoted or not. When it is judged that the vaporization of fuel should be promoted, the opening reducing process is executed to reduce the opening of the intake throttle valve 15.
Patent JP-2002100674-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: FUJITA KAZUNORI
IPC: H01L21/316
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device by which the top edge of the opening of an isolation trench can be preferably rounded after forming the isolation trench thereon, while maintaining the quality of the semiconductor substrate. SOLUTION: After the trench is formed on the semiconductor substrate formed of silicon, the substrate is inserted into a heat treatment equipment under an atmosphere containing a small amount of oxygen. At this time, a thin oxide film is formed on the surface of an opening of the trench of the semiconductor substrate. Thereafter, the atmosphere in the heat treatment equipment is changed to an un-oxidizing atmosphere, and the temperature of the atmosphere is raised. A thermal oxidation treatment is carried out after the temperature in the heat treatment equipment is raised to about 950 deg.C to 1,150 deg.C in which the viscosity coefficient of a silicon oxide film sufficiently decreases.
Patent JP-2002098497-A (JP)
Title: Cleaning method of air cooler with fin plate
Inventor: SAITO YASUSHI
IPC: F28G9/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To enable cleaning of an air cooler which is simple and in a short period of time. SOLUTION: The air cooler A is installed in a cleaning tank T for receiving a predetermined amount of cleaning liquid W under dipped condition to form a surrounded area R0 by the air cooler A, a first sidewall 12a at this side of the cleaning tank T and a pair of partitioning plates 11, then, a pair of underwater pumps 9 are arranged in the surrounded area R0, so as to be dipped under a condition that respective discharging ports 9b are opposed to the surrounded area R0, while two kinds of liquid streams V1, V2 of the cleaning liquid W, discharged out of the pair of underwater pumps 9 and collide against each other, are conducted to flow out at the part of fin plate 1 of the air cooler A, so as to be circulated in the cleaning tank T.
Patent JP-2001247333-A (JP)
Title: Glass composition for imparting antimicrobial properties, antimicrobial fiber, antimicrobial spun yarn and antimicrobial fabric
Inventor: NOMURA MAKIO
IPC: D04H1/4218
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide antimicrobial fiber, antimicrobial spun yarn and antimicrobial fabric that can retain high durability to the post processing's, for example, with water, detergent, dye and the like with a small amount added. SOLUTION: In the objective antimicrobial fiber 200, the glass composition for imparting the antimicrobial properties 10 is fixed on the surface of the fiber substrate 16 and/or dispersed in the substrate and they are composited. The glass composition for imparting antimicrobial properties is obtained by formulating 0.1-5.0 wt.% of Ag2O to a glass composition 10 including 45-67 mol.% of P2O5, 5-20 mol.% of Al2O3, and 1-40 mol.% of one or two or more kinds of MgO, CaO, and ZnO and <=20 mol.% of B2O3. For example, the antimicrobial fiber 200 containing 0.1-5.0 wt.% of the glass composition for imparting antimicrobial properties 10 reveals the antimicrobial properties that are high resistant to water, acid, alkali and detergent.
Patent JP-2002106205-A (JP)
Title: Base isolation device mounting and adjusting method
Inventor: NAKADA NORIO
IPC: E04B1/36
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To mount and adjust a base isolation device without taking space around the foundation. SOLUTION: Lower base plates 15 are fixed to the concrete foundation 101 at four corners by using anchor bolts 20, 21, then bundles 41-44 are mounted between an upper base plate 14 and the lower base plate 15 along the corresponding anchor bolts with an adjustable height, pairs of braces with turn buckles 51, 52, 61, 62, 71, 72, 81, 82 are respectively mounted diagonally between bundles adjacent to each other, a vertical level of the upper base plate 14 is adjusted by the bundles 41-44, and a position of the upper base plate 14 is adjusted by adjusting a length of each pair of braces with turn buckles 51, 52, 61, 62, 71, 72, 81, 82.