baber/WOPTO huggingface dataset:
Patent JP-H10224262-A (JP)
Title: Tag for radio-frequency identification communication system
Inventor: SHOBER R ANTHONY
IPC: H04B1/59
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide design of a comparatively inexpensive tag for radio- frequency identification(RFID) system application, in which high sensitivity and a wide effective range are not so much of important. SOLUTION: RFID tag design using an inexpensive back scattering modulator is provided. The modulator is a simple CMOS gate 202 that is driven by a shift register 203, including a modulation signal. The CMOS gate is connected to an antenna 201 so as to modulate a reflectance of an antenna according to the modulation signal. In the 2nd embodiment, a tag is contained in a single CMOS integrated circuit, including all configuration elements required, to realize an inexpensive read-only RFID tag, except for the antenna.
Patent JP-H05173216-A (JP)
Title: Solid state laser element having two-wavelength reflection reducing film and second harmonic generating device using the same
Inventor: OGAMI HIDEHARU
IPC: G02B1/11
Filed: 1991-12-19
Abstract: PURPOSE:To enable effective use of the energy of the output beam without separation thereof. CONSTITUTION:In a solid state laser element having 2-wavelength reflection reducing film, a substrate consists of Nd-doped YVO4 crystal, an HfO2 film 13 whose refraction factor is 1.85-1.88 and whose film thickness is 0.19-0.22mum is vacuum evaporated on the upper surface of the substrate, an SiO2 film 14 whose refraction factor is 1.43-1.45 and whose film thickness is 0.07-0.12mum is vacuum evaporated on the upper surface of the HfO2 film 15 whose refraction factor is 1.85-1.88 and whose film thickness is 0.10-0.13mum is vacuum evaporated on the upper surface of the SiO2 film 14, and an SiO2 film 16 whose refraction factor is 1.43-1.45 and whose film thickness is 0.21-0.26mum is vacuum evaporated on the upper surface of the HfO2 film respectively, and this solid state laser element having 2-wavelength reflection reducing film is employed in the second harmonic generating device.
Patent JP-2000215214-A (JP)
Title: Method for processing dynamic contents data base for plural document genres
Inventor: ADLER ANNETTE M
IPC: G06F17/30
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for receiving, analyzing and managing key information extracted from plural input documents belonging to plural document genres. SOLUTION: The genre of a certain document is a social environment for determining expected constitution and contents for the document. Information is extracted from an input document 1910 based on its genre and synthesized as a document or a data base of a distributed genre expressing all information extracted from all input documents. The output documents having a selected genre is generated by collecting the information coincident with the selected genre from the data base.
Patent JP-H11179211-A (JP)
Title: Titanium dioxide-base photocatalyst, its production, multifunctional member and method for using same
Inventor: MASAKI YASUHIRO
IPC: B01J23/06
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a titanium dioxide-base photocatalyst having superior photocatalytic activity and production thereof, to obtain a multifunctional member by fixing the photocatalyst on a support and to provide a method for using the photocatalyst and the multifunctional member. SOLUTION: The reaction product of a titanium compd. and a zirconium compd. is fired in the air to produce the objective titanium dioxide-base photocatalyst consisting essentially of titanium dioxide and crystalline zirconium titanate and having a Zr to Ti atomic ratio of 0.001-0.5. The photocatalyst is fixed on the surface of a support to obtain the objective multifunctional member having photocatalystic action. The multifunctional member is used as a photocatalyst for treatment of a substance in the air or in water or a substance sticking to the surface of the member with the titanium dioxide-base photocatalyst or the member under irradiation with light.
Patent JP-2000173910-A (JP)
Title: Projection exposure device
Inventor: SHIMA SHINICHI
IPC: G03F7/20
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To lessen the effect of a measurement error due to a variation of a base line and to detect the position of a material to be detected with high accuracy by a method wherein a position detecting unit is arranged on the axis, which passes through the center of a projection optical system, and is orthogonal to the longitudinal direction of the shape of a slit, or in the vicinity of the axis. SOLUTION: The shape of a slit provided on a wafer and the direction 22 in the longitudinal direction of the slit are shown. This projection exposure device has a structure, wherein an alignment sensor 16 is arranged in the direction orthogonal to the longitudinal direction of the slit (a). The position of the sensor 10 can be brought close to the optical axis of a projection optical system 13 in the extent that does not interfere in exposed light. The distance BL1 between the center of measurement of the sensor 16 at this time and the center of the system 13 is set as a base line. That is, the base line can be arranged shorter by the difference between the size of the long side and the size of the short side of the shape of the slit, that is, by the distance BL2-BL1.
Patent JP-H10191100-A (JP)
Title: Video signal processing method
Inventor: MIYAMOTO YOSHIHIRO
IPC: G06T5/40
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To display the source video signals having a wide dynamic range at the display device having a low dynamic range with excellent contrast by extracting high frequency components by removing low frequency components from the source video signals and turning signals for which the low frequency components to which the prescribed weighting less than one is performed are added to the high frequency components to display signals. SOLUTION: A processor 38 computes the low frequency components LF, the high frequency components HF generated by removing the low frequency components LF, the conversion function IHS of the counted value of the frequency of a histogram and the conversion display signals DHF of the high frequency components HF converted by the conversion function IHS from the source video signals S from a camera 31 stored in a memory 32 and stores them in the memory 34. Then, the conversion display signals DHF and the low frequency components LF weighted by a coefficient β are added and the display signals DP are generated and stored in the memory 33. Thus, the high frequency components HF are emphasized and video images with the improved contrast are displayed at the display device 37.
Patent JP-H06194947-A (JP)
Title: Developing device
Inventor: KOBAYASHI KATSUAKI
IPC: G03G15/09
Filed: 1992-12-25
Abstract: PURPOSE:To prevent toner unused for development from blowing out from the abutting part of a seal member when a device is strongly vibrated by disposing the seal member so that its free end may be included in the surface-abutting part between a developer carrier and the seal member. CONSTITUTION:Under a developing sleeve 14a, a lower seal member 14e is bellied to abut on the developing sleeve 14a with slight pressure including its leading edge, and allows the toner unused for development 14t on the sleeve 14a to pass in a container 14b and prevents the toner 14t from being leaked from the container 14b. One end of the member 14e is fixed to the lower end of the aperture part of a developing device and the other end side thereof is allowed to abut on the sleeve including its leading edge, thereby allowing the toner unused for development to easily pass through the abutting part in course of developing operation, and preventing the toner from being leaked from a developer container. Also, it prevents the toner in the developer container from blowing out from the abutting part even when the device is vibrated or shocked by dropping, etc.
Patent JP-2001172956-A (JP)
Title: Soil improvement method
Inventor: SAKAGAMI SHOJI
IPC: E02D3/10
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a soil improvement method excellent in compatibility with an environment and capable of effectively consolidating the circumference of an excavated hole. SOLUTION: The excavated hole 11 with a specific depth is formed while forwarding an earth auger 5. An then, the earth auger 5 is reversed at a low speed and, at the same time, axial force in the direction of excavation is added, and horizontal force is added to aggregate 12 cast from the ground surface 3 by the earth auger 5 to consolidate the circumference of the excavated hole 11 and the inside of the excavated hole. Soil around the excavated hole 11 is effectively compacted to make it possible to carry out soil improvement by reversing the earth auger 5 at a low speed in a state to add axial force to the direction of excavation.
Patent JP-H06193032-A (JP)
Title: Fender pile using laminated rubber, etc.
Inventor: KONDO SEIICHI
IPC: B63B59/02
Filed: 1992-12-25
Abstract: PURPOSE:To enable cushioning in various directions against a quay wall and the like while enabling to sufficiently support the weight of a fender and an impact receiving plate, and prevent corrosion thereof due to sea water. CONSTITUTION:This fender pile is constituted so that an elastic cushioning body consisting of a laminated rubber and the like 2 is arranged between an impact receiving plate 5 provided on the surface of a fender 1 and a supporting plate 6 provided under the impact receiving plate 5, in detail, the elastic cushioning body made of the laminated rubber and the like is constituted by alternately laminating metal plates 3 and the rubbers 4 in the up and down direction so as to form the fender pile. Hereby, the weight of the fender 1 and the impact receiving plate 5 in the vertical direction can be sufficiently supported, the fender 1 can be uniformly deformed at cushioning, and cushioning in various directions against a quay wall 7 and the like can be performed. Further, corrosion due to sea water is not generated.
Patent JP-H11183634-A (JP)
Title: Apparatus and method for detecting metal and computer readable recording medium
Inventor: SUZUKI MASAZUMI
IPC: G01V3/10
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for detecting metals and a computer readable recording medium which speedily keep up with a characteristic change of signals of an object to be inspected to maintain stable detection sensitivity. SOLUTION: When a phase characteristic of a signal of an object to be inspected which is generated by the object subsequent to an environmental change such as a surrounding temperature change or the like changes from a phase characteristic P, a detection phase is shifted sequentially from the phase A by Δθ in a direction in which the signal of the object after the shift becomes smaller than the signal of the object before the shift, whereby the detection phase is made always to keep up with the change of the phase characteristic of the object to be inspected.
Patent JP-H10197383-A (JP)
Title: Safety gas leak detector
Inventor: AKIYAMA SHIGEYUKI
IPC: G01M3/02
Filed: 1996-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable gas leak detector in which the sensitivity of a gas sensor can be calibrated easily as required. SOLUTION: A gas sensor 6 disposed in a ventilation passage 2 communicating with a region 1 to be monitored detects presence of an objective gas in the region 1 to be monitored. A gas generation means 16 being used for calibrating the sensitivity of the gas sensor 6 is disposed in parallel with the ventilation passage 2 through channel switching means 13, 17 on the upstream side of the gas sensor 6 so that the detection sensitivity of the gas sensor 6 is checked or calibrated as required.
Patent JP-2001173697-A (JP)
Title: Compressor and plate spring used therefor
Inventor: NARA KENICHI
IPC: F16F1/18
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To realize the miniaturization of a waist ring type plate spring that was difficult in the past because the length of the spring is limited, and the miniaturization leads to an increase in stress. SOLUTION: In this plate spring 10, at least two annular plate spring members of plate spring members 32, 34, 36 and 38 forming the inner circumference and plate spring member (31, 33, 35 and 37) forming the outermost circumference are mutually fixed and connected in the positions of a first rib 41 and second rib 42. Two pieces of third rim 43 and fourth rib 44 on the inner circumference are set to movable parts (or fixed parts), two pieces of fifth rib 45 and sixth rib 46 on the outermost circumference are set to fixed parts (or movable parts), the fixed parts are fixed to a device not driven, and the movable parts are connected to a driving object. A necking (narrow) part is provided on the plate spring member to avoid stress concentration, and to form a structure for reducing the stress.
Patent JP-H10165795-A (JP)
Title: Water quality improving device
Inventor: ONODERA TOMOYA
IPC: C02F3/22
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To carry out the aeration by setting simply a device on a piping line without using a mechanical equipment for agitation, utilize simultaneously dynamic activities under water generated by agitating and mixing fine air foams under water and carrying out effectively the extrusion of inorganic minerals or the like. SOLUTION: This device is constituted of a main body case 2, an inlet cover case 3, an outlet cover case 4 and piping parts 5, and when water flowing on a pipeline and air introduced from the piping are passed through a mixer 7 provided in the main case 2, air is dispersed finely under water and aeration is carried out. Then fine air foams in the agitated state are permeated into a water quality improving substance 9 and the extrusion of minerals and the like is carried out effectively.
Patent JP-2001176388-A (JP)
Title: Mask loading apparatus, mask separating apparatus, and mask loading method
Inventor: ISHITOBI SHUICHI
IPC: H01J29/02
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a mask loading apparatus and a mask loading method, in which interference between a mask and a panel at installation is able to be prevented. SOLUTION: The mask loading method is configured by: a brought-in portion 1 where a shadow mask M is brought-in; a brought-in portion 2 where an image tube panel P is brought-in; a movable body 3 which is capable of traveling between the brought-in portions 1 and 2; a loading means 4, which is set on the movable body 3, and in which the shadow mask M is received from the brought-in portion 1 and the image tube panel P is received from the brought-in portion 2, then the shadow mask M is loaded to the image tube panel P. The interference between the mask and the panel at the brought-in is prevented by bringing them in from separate places.
Patent JP-H11188360-A (JP)
Title: Purification tank
Inventor: KANO HIROSHI
IPC: C02F1/44
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To facilitate the inspection and maintenance of membrane modules and a diffusion pipe by a process in which in a purification tank equipped with parallel membrane modules to filter sewage, membrane holding parts for holding the both end parts of the module are installed freely attachably/ detachably on the inside wall of a purification main body. SOLUTION: A purification tank, the inside of which is divided into two precipitation/separation tanks 8 and one aeration tank 7 in which membrane modules 1 are installed in parallel by partition panels, filters sewage. Membrane holding parts 2 for holding both end parts of the module 1 freely attachably/ detachably are installed on the inside wall of a purification tank main body. The holding parts 2 formed from longitudinal groove parts 3 formed on the opposite surface to the inside wall of an aeration tank 7 main body hold the modules 1 vertically at regular intervals by being engaged with both end parts of the modules 1. Only water in sewage is allowed to pass through the pores of the module 1 to produce pure water, which is discharged outside through drain channel and discharge opening.
Patent JP-H06201128-A (JP)
Title: Heat generating body for ignition
Inventor: YODOGAWA MASATADA
IPC: F23Q7/00
Filed: 1992-12-28
Abstract: PURPOSE:To provide a stable quality, in which the variation of resistance value comes from use is small, by a method wherein a base material is constituted of the principal constituent of sialon and a conductive material is added with sialon. CONSTITUTION:A heat generating body 1 is constituted of a sintered body having the laminated structure of a base material, having the principal constituent of sialon consisting of high resistant body or insulating body, and conductive bodies 3-5 containing sialon. When the principal constituent of the sialon of the base material is shown by Si6-zAlzOzN8-z [wherein; (total number of O-atom and N-atom) : (total number of Si-atom and Al atom) = 0.735-0.77], Z is specified so that Z=0.1-4.0 while 0.05-10mol% of a rare earth oxide is contained in the base material to sinter the same. On the other hand, the principal material of the conductive body 3-5 is specified so as to be silicate and 15-99vol% of silicate is contained while the balance of the same is constituted of sialon and the rare earth oxide and 0.05-10mol% of rare earth oxide is contained in the conductive bodies 3-5 to sinter them. According to this method, a heat generating body for igniting, in which the variation of resistance value comes from use is small and which is provided with stabilized quality, can be obtained.
Patent JP-H11195665-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: WATANABE EIJI
IPC: H01L21/60
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To form bump electrodes at very short arranging pitch, by forming a base conductive film on an insulating film and pads formed on the surface of a substrate, a photoresist film made of a material having a specific value on the conductive film, and openings through the photoresist film, and then, depositing the bump electrodes on the base conductive film in the openings. SOLUTION: After an insulating film 2 and pads 3 are formed on the surface of a silicon substrate 1 containing a semiconductor electronic circuit, a base conductive film 6 is formed on the surfaces of the insulating film 2 and pads 3 in such a way that the film 6 can be electrically connected to the electronic circuit. Then a photoresist film 10 having a thickness of >=50 μm is formed on the conductive film by applying the solution of such a photoresist material that the wavelength becomes 436 mm and the ultraviolet transmission becomes >=90%, when the thickness of the material is 200 μm to the surface of the conductive film 6, with the viscosity of the solution being adjusted to 3,000-4,000 cPs.  Thereafter, openings 11 are formed through the photoresist film 10 at the positions corresponding to the pads 3 so as to expose the surface of the conductive film 6 and bump electrodes 12 composed of an Sn-Pb alloy are deposited on the film 6 by electroplating. Finally, the photoresist film 10 is removed.
Patent JP-H0575052-A (JP)
Title: Mushroom-shaped double-stack type capacitor
Inventor: GAATEEJIYU ESU SANDEYUU
IPC: H01L21/8242
Filed: 1991-12-27
Abstract: PURPOSE: To increase the capacitance of capacitors used for a high-density DRAM array. CONSTITUTION: A storage node plate 103 of a mushroom-shaped cell is coated with polysilicon 122, and a dielectric 121 is sandwiched between them and connected to an active region 21 of an access device through an embedded contact 57. The plate 103 extends to an adjacent storage node and is isolated from the adjacent node, by as much as it is smaller than the size of the limit resolution of specific lithographic technology. The shape of the polysilicon structure eliminates the expansion of a surface area which is partitioned for an ordinary buried digit line stack type capacitor cell to increase the storage capability by 200% or more.
Patent JP-H0565202-A (JP)
Title: Pesticide composition and its production
Inventor: GOTO YUKIO
IPC: A01N43/78
Filed: 1991-12-27
Abstract: PURPOSE:To obtain the title composition good in active ingredient's long-term preservation characteristic and light stability by loading an alpha-unsaturated amine and an acid on a solid carrier. CONSTITUTION:The objective composition can be obtained by loading (A) and (B), at a pH value of <=5 (esp. 0.1-3.0), on a solid carrier such as acid clay, sepiolite, zeolite, activated carbon, or beta-cyclodextrin, where (A) a compound of formula I (either of X1 or X2 is electron-attractive group, the other being H or electron-attractive group; R<1> is N-bridged group; R<2> is H, C, N or O- bridged group; n is 0 or 2; A is heterocyclic group or cyclic hydrocarbon group), pref. a compound of formula II (B is 5 to 6-membered heterocyclic group which may have substituted group; R<8>-R<10> are each H or hydrocarbon group which may be substituted or its salt, e.g. 1-[N-(6-chloro-3-pyridylmethyl)-N- methyl]amino-1-methylamino-2-nitroethylene, and (B) an acid, pref. >=1X10<-3> in electric dissociation constant (K) or <=3 in pK value, esp. phosphoric acid.
Patent JP-2001172868-A (JP)
Title: Deodorant cellulose fiber structure
Inventor: KUWABARA NOBUHIRO
IPC: D06M11/46
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain both a cellulose-based fiber structure and fiber product exhibiting deodorizing effect on basic low-molecular weight compounds such as ammonia, amine compounds, etc., and lower fatty acids such as acetic acid, isovaleric acid, etc., without impairing feeling of fabric such as woven fabric, knit fabric, nonwoven fabric, etc. SOLUTION: This deodorant cellulose-based fiber structure is characterized in that the fiber structure contains a cellulase fiber subjected to graft polymerization with 2-30 wt.% of a hydrophilic vinyl-based monomer and exhibits deodorizing effect simultaneously on both substances of offensive smell of basic low- molecular weight compounds such as ammonia and amine compounds and lower fatty acids.
Patent JP-H11189751-A (JP)
Title: Adhesive and film with adhesive layer
Inventor: SUMIYA KEIJI
IPC: C09J7/02
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive having an excellent stable adhesive strength, and to provide an adhesive layer-attached film having one or two excellent stable adhesive layers. SOLUTION: This adhesive is produced by treating the surface of an adhesive containing a thermoplastic resin with a coupling agent having a functional group capable of chemically binding to the thermoplastic resin. The thermoplastic resin is obtained by a reaction for producing amide groups, ester groups, imide groups or ether groups. The adhesive agent layer-attached film is obtained by laminating the adhesive to the surface or both the surfaces of a support film.