baber/WOPTO huggingface dataset:
Patent JP-2001235904-A (JP)
Title: Electrophotographic spheric toner and method of manufacturing the same
Inventor: WATANABE HIDEKI
IPC: G03G9/087
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide polyester spheric toner having excellent low temperature fixing property, offset resistance, fluidity and durability and having narrow distribution of the grain size. SOLUTION: The electrophotographic spheric toner contains a polyester resin (A) having nonpolar groups such as alkyl groups as a binder resin. In the method of manufacturing the electrophotographic spheric toner, a heated and molten color resin consisting of a mixture of the polyester resin (A) and a coloring agent is dispersed in a water medium containing no organic solvent while keeping the molten state of the polyester resin (A), and then dried.
Patent JP-2002120232-A (JP)
Title: Method for molding plastic lens
Inventor: HOSODA TAKASHI
IPC: G02B1/04
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a plastic lens including parts to be finally cut off are molded in a large round shape in a conventional method for manufacturing a plastic lens. SOLUTION: A method for molding the plastic lens uses an extendible bag- like resin to efficiently and environment-friendly mold the lens.
Patent JP-2002123693-A (JP)
Title: Contents appreciation system
Inventor: UEMATSU NAOYA
IPC: H04N21/2668
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a contents appreciation system by which appreciation with feeling of presence is possible even when digital contents are appreciated at an optional time. SOLUTION: The contents appreciation system 100 is provided with a reaction receiving part 132 to receive reaction information to indicate reactions of a user to appreciate the digital contents 18 to be provided according to requests from the user from plural users and a reaction recording part 114 to record the reaction information in a form that the digital contents 18 are appreciated together with the reaction information.
Patent JP-2002122863-A (JP)
Title: Liquid crystal display device
Inventor: MORISHITA SHUNSUKE
IPC: G09F9/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To decrease an irregularity in luminance caused on the display surface of a liquid crystal display device using a vertical back light unit. SOLUTION: The device has a plurality of light sources disposed in the opposite side to the display face of a liquid crystal display element, an optical member disposed between the liquid crystal element and the light sources, and a reflection member disposed on the opposite side of the light source with respect to the liquid crystal display element side. The reflection member has projections in the region corresponding to the region between the light sources, and each projection has a triangular cross section on the cross-sectional plane perpendicular to the extended direction of the plurality of the light sources.  The distance L between centers of the light sources, distance d1 from the reflection member to the center of the light source, the height h of the projection, and the included angle θ made by the lines of the projection protruding to the light source side satisfy the relation of h>=d1 and tan-1(2(h+d1)/L)>=90 deg.-θ.
Patent JP-2002121237-A (JP)
Title: Frp corrugated and flat board and resin composition therefor
Inventor: FUJITA SACHIKO
IPC: C08J5/04
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for FRP corrugated and flat boards comprising an unsaturated polyester resin composition having both improved gloss retention and discoloration resistance of weather resistance and a low content of a polymerizable unsaturated monomer. SOLUTION: The resin composition for the FRP corrugated and flat boards is characterized by comprising the unsaturated polyester resin composition comprising an unsaturated polyester resin and the polymerizable unsaturated monomer and providing a cured product thereof having >=60% gloss retention (gloss retention after weathering tests for 2,000 h with a sunshine weather-o- meter based on the ISO standards).
Patent JP-2001342857-A (JP)
Title: Internal combustion engine having variable valve mechanism
Inventor: OGISO MASATO
IPC: F01L9/20
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of generating intake pipe's negative pressure for operating a negative pressure mechanism, in an internal combustion engine comprising a variable valve mechanism capable of changing an opening/ closing timing and/or an opening amount of at least one of an intake valve and an exhaust valve of the internal combustion engine and the negative pressure mechanism operated by the negative pressure of the intake pipe. SOLUTION: This internal combustion engine has the variable valve mechanism capable of changing the opening/closing timing and/or the opening amount of at least one of the intake valve and the exhaust valve of the internal combustion engine. This internal combustion engine comprises the negative pressure mechanism operated by the negative pressure of the intake pipe generated in an intake passage of the internal combustion engine, a throttle valve for adjusting flow rate of intake air flowing in the intake passage, and a negative pressure generating means for generating the intake pipe's negative pressure by controlling at least one of the variable valve mechanism and the throttle valve when the intake pipe's negative pressure for operating the negative pressure mechanism is insufficient.
Patent JP-2002124486-A (JP)
Title: Method of manufacturing electrode of compound semiconductor
Inventor: KATAYAMA KOJI
IPC: H01L21/306
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrode having ohmic contacts to be easily formed on a compound semiconductor, especially an n-type ZnSe compound semiconductor. SOLUTION: The method of manufacturing an electrode comprises a process of etching a ZnSe substrate 1 with an etchant and then forming a protective film 3 by depositing a deposit generated by the etching reaction on the etched surface of the ZeSe substrate 1, and a process of removing the protective film 3 formed on the surface of the ZeSe substrate 1 and then forming an electrode 4 on the exposed surface of the substrate 1.
Patent JP-2002130125-A (JP)
Title: Compressor and refrigerating cycle device
Inventor: IZAWA TAKESHI
IPC: F04B39/00
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To resolve the problems of a compressor and a refrigerating cycle device: that operational efficiency may be reduced during the operation of recycling a compressor for use in the refrigerating cycle device, because materials of which the compressor are made are not known; and that if the compressor has a built-in electric motor with a strong permanent magnet, there may be adverse effects of magnetic forces. SOLUTION: The kinds of materials of which the compressor is made and the amounts that they are used are written on the surface of the compressor and the kind of a permanent magnet used in an electric motor and a procedure for demagnetization are also displayed.
Patent JP-2002036726-A (JP)
Title: Optical recording medium and method for reproducing record of the same
Inventor: FUKUZAWA SHIGETOSHI
IPC: G11B7/24097
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium and a method for reproducing a record which makes it possible to create individual distinguishing information (medium managing information) in a short time and with a high reliability specially as to DVD-R of write once/read many type. SOLUTION: In an optical recording medium, a recording layer containing organic coloring matters as main components is formed on a substrate and a reflecting layer is formed on the recording layer. The recording layer contains (A) one or more of coloring matters with 400-700 nm of maximum absorption wave (λmax) when it has thin films and (B) one or more of coloring matters with 750-850 nm of maximum absorption wave (λmax) when it has thin film, and a blending amount of (B) components is 1-10 wt.% to the total coloring matters in the recording layer. And the invention discloses a method for reproducing a record using the optical recording medium.
Patent JP-2002132244-A (JP)
Title: Fa monitoring device and drawing method for the same
Inventor: SASAKI YASUYUKI
IPC: G09G5/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an FA monitoring device which is capable of drawing the image data at a high speed and easily editing the image data and drawing commands. SOLUTION: A control section 8 transfers the image data stored in an image memory 5a to an image memory 5b disposed in a display device 1 right after turning on a power source. In drawing, the drawing command is sent from a control section 8 to a drawing section 6. The drawing section 6 reads the image data assigned to the drawing command out of the image memory 5b and draws the same.
Patent JP-2002132370-A (JP)
Title: System and method for managing license and recording medium
Inventor: MATSUKUBO TAKASHI
IPC: G06Q50/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To shorten time needed to acquire a software license and to prevent a license expiry and business delay and stop. SOLUTION: A client terminal 1 preliminarily notifies the terminal server 3 of a maker side of having intention of continuing a license, 'continuity' and a desired license distribution date. The terminal server 3 immediately arranges a new license file for the 'continuity' and distributes the license file to the terminal 1 when the planning period of the next period license arrives on the basis of the desired license distribution date set by the terminal 1. The terminal 1 installs the new license file distributed from the server 3 and continuously uses the software.
Patent JP-2001188586-A (JP)
Title: Voice coding device
Inventor: TANAKA YOSHIAKI
IPC: G10L19/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To control processing time of a reproduction side, in the case of coding multi-channel voice signals with a variable compression ratio. SOLUTION: Prediction circuits 13D1, 13D2, 15D1-15D4 and buffer selectors 14D1, 14D2, 16D1-16D4 process six-channel voice signals by predictive coding. According to an amount of predictive coding data in each channel, a DTS generator 17 generates decoding time stamp information showing a timing for reading compressed data in an input buffer 22a of a decoding side, and a formatting circuit 19 formats the predictive-coded data into a packet header with decoding time stamp information and a packet with user data containing the compressed data.
Patent JP-2002127984-A (JP)
Title: Vessel with dehydrating device, and method of dehydrating dredged soil
Inventor: HORII AKIO
IPC: B01D29/00
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a vessel provided with a dehydrating device, and a method of dehydrating dredged soil capable of achieving economical water transportation for dredged soil, largely reducing energy consumption due to dehydration, economically dehydrating dredged soil while avoiding various problems in installing a dehydrating device on a land, and reducing cost and labor to a large extent in disposal or reuse of dredged soil. SOLUTION: In this vessel 1 provided with a dehydrating device 1, a water permeable layer 3 or a water penetrating layer is formed on a deck 2 of the vessel, a filtration layer 5 to permeate water in dredged soil 4 is formed on the water permeable layer 3 or the water penetrating layer. Shock absorbing members 7 capable of prohibiting dredged soil unloading means from getting in contact with the filtration layer 5 are disposed on the filtration layer 5. In this dredged soil dehydrating method, dredged soil 4 is placed on the filtration layer 5 in the vessel 1 having a dehydrating function, and the dredged soil 4 is dehydrated on the vessel 1.
Patent JP-2002134017-A (JP)
Title: Method of manufacturing cold-cathode field electron emission display device and method of manufacturing anode panel for cold-cathode field electron emission display device
Inventor: KIDA SHINJIRO
IPC: H01J9/227
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an anode panel for a cold- cathode field electron emission display panel, which can form an anode as flat as possible. SOLUTION: The method for manufacturing the anode panel comprises: a step (A), where partitions 21 are formed on an substrate 20; a step (B), where fluorescent substance forming layers 22R', 22G', and 22B' made of resin and fluorescent substance particles are formed at spaces between a pair of the partitions 21 respectively; a step (C), where an anode 25 made of a metal thin- film is formed over the partitions and the fluorescent substance forming layers; and a step (D), where the resin as a component of the fluorescent substance forming layers is removed by heat treatment, for fluorescent substance layers 22R, 22G and 22B to be formed at spaces between the pair of the partitions 21 on the substrate respectively.
Patent JP-2002131656-A (JP)
Title: Imaging device
Inventor: SAKAI SEIJI
IPC: H01L27/14
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To additionally downsize the external form of an imaging device. SOLUTION: The imaging device 22 has a first optical system unit 23 formed by fastening an optical member to a solid-state imaging device and a second optical system unit 24 formed by arranging the optical member within a frame member. The side peripheral surface of the optical member of the first optical system unit and the frame member of the second optical system unit are fitted to each other. The solid-state image device comprises a solid-state image sensor 25c of a bare chip and cover glass 25d fastened onto this solid-state image sensor 25c. The optical member 37 of the first optical system unit is fastened to the cover glass 25d.
Patent JP-2002127699-A (JP)
Title: Planar or polygonar ornamental
Inventor: SAKAI HIROMI
IPC: B44D2/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To widen the breadth of a utility value as an ornamental by a method wherein the ornamentation (or ornamental pattern) of the ornamental is changed either through the irradiation with light having specified wavelengths or not under the condition that one ornamental is kept as it is. SOLUTION: By changing the chroma, luminosity, tone and hue of a color to be given to a plurality of objects drawn on one face in response to the distance between an observer and respective object, the feeling of distance between the observer and the face seen by the observer of the respective objects. The chroma, luminosity, tone and hue of the color given to a plurality of objects drawn on the opposite face become different from those of the same object drawn on the one face in response to the distance between the observer and the object drawn on the opposite face.  Further, by drawing figures with a fluorescent pigment, which does not fluoresce with light in visible range and fluoresces through the irradiation of light with the specified wavelengths, on the face or on at least one face of a polygon, the figures drawn with the fluorescent pigment emerge only when the light with the specified wavelengths irradiates the face.
Patent JP-2002139067-A (JP)
Title: Manufacturing method for shell type needle roller bearing
Inventor: KOKUBU HIDEKI
IPC: F16C19/46
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for shell type needle roller bearing at a low cost, capable of manufacturing bearings through relatively simple processes. SOLUTION: A plurality of needle rollers are arranged inside the shell form outer ring in cylindrical shape of a bearing over its whole circumference, and upon installing a retainer which supports the needle rollers rotatably, the two ends in the axial direction of the outer ring are bent so as to enwrap the retainer so that flanges are formed, and the assembled bearing is subjected to a nitriding process.
Patent JP-2002145851-A (JP)
Title: Method of producing 4,4'-bisphenol sulfone
Inventor: HIDAKA TOMOYA
IPC: C07C317/22
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing 4,4'-bisphenol sulfone (4,4'- dihyroxydiphenyl sulfone, abbreviated to 4,4'-BPS) that can increase the reaction efficiency of BPS by efficiently removing the water formed by the reaction and suppressing the distillation off the phenol, when the 4,4'-BPS is produced by allowing phenol to react with sulfuric acid in an aliphatic hydrocarbon, high-merit solvent, as water is allowed to distill off with the solvent. SOLUTION: In this invention, phenol and sulfuric acid are allowed react with each other in a solvent mixture including one kind or two or more kinds of aliphatic hydrocarbons to produce 4,4'-bisphenol sulfone wherein the reactor vessel is characteristically equipped with a rectification unit. In another embodiment, an alcohol of 1-3 C may be added to the reaction mixture whereby the objective 4,4'-bisphenol sulfone may be recrystallized from the separated alcohol layer.
Patent JP-2002150474-A (JP)
Title: Information-processing device and method, display system, and program storage medium
Inventor: OHATA MASAHIRO
IPC: G01C21/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To utilize a map indicating a route, even in a device having less operation ability. SOLUTION: A route-searching program 54G searches a route, corresponding to a set destination based on recorded map data, and generated an image indicating the searched route. Recording is controlled, so as to record the generated image in a detachably installed memory card 2.
Patent JP-2002143693-A (JP)
Title: Metal carrier
Inventor: SATO SHIN
IPC: B01J35/04
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a metal carrier with good productivity in which exhaust gas flow is made in a turbulent state through cell passages 4 to improve the exhaustion performance without causing cracks, cutting or distortion in flat sheets 2 and wavy sheets 3 constituting the metal carrier 1 having a honeycomb structure. SOLUTION: In the metal carrier 1 produced by laminating the metal flat sheets 2 and the metal wavy sheets 3 and forming the cell passages 4 where the exhaust gas passes between the flat sheets 2 and wavy sheets 3, hole lines composed of a plurality of holes are formed in the flat sheets 2 or wavy sheets 3 in the direction perpendicular to the cell passages 4. Each of the holes constituting the hole lines adjacently to each other is formed at a specified interval from other holes in the direction orthogonal to the direction of the cell passages 4.
Patent JP-2002149077-A (JP)
Title: Display monitor device
Inventor: KISHIKAWA MITSUNAGA
IPC: G09F9/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To reduce the fatigue of eyes by improving the visibility of picture by permitting the automatic removal of dust on a monitor screen at arbitrary time while using a personal computer(PC). SOLUTION: A transparent film 1 for protecting the surface of a monitor composed of an LCD panel 2 so as not to stick powdery dust thereon is endlessly spread around the LCD panel 2 by rollers 41, 42, 51 and 52 without direct contact with the display screen of the LCD panel 2 and when removing dust on the transparent film positioned on the monitor screen, the display screen is scrolled for one picture by a motor 6. Since the powdery dust stuck on the surface of the film 1 is removed by brushes 31 and 32 when scrolling the film 1, no dust is stuck on the film positioned on the monitor screen after scrolling. The film 1 can be scrolled at any arbitrary time point during the use of the PC or at a time point when the power source of the PC is turned off.
Patent JP-2001174299-A (JP)
Title: Flow rate meter
Inventor: TAKEMURA KOICHI
IPC: G01F3/22
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To guaranty a basic function of flow rate meter, without externally resetting at restart after the occurrence of an anomaly. SOLUTION: Characteristic values set with a setting means 6 is stored in a nonvolatile memory means 8 and when an initialization signal of an initialization means 14 is output, a rewrite means 11 sets the stored data of the nonvolatile memory means 8 as the initial value of a flow rate measuring means 2. As a result of this, when an anomaly occurs in the flow rate measuring means 2 due to anomaly such as power source, the characteristic values before the anomaly occurrence are recovered and consecutive flow measurement is made possible.
Patent JP-2002154912-A (JP)
Title: Weed-controlling sheet
Inventor: ONO KUNIHIRO
IPC: A01N25/34
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To obtain a weed-controlling sheet capable of recycling a natural waste in civil engineering works and exhibiting high efficacies at a low cost. SOLUTION: This weed-controlling sheet is obtained by incorporating a pulverized powder of the natural waste into a resin and forming the resultant mixture into a long sheet like shape. Roots of weeds coming flying and germinated can be prevented from penetrating into soil and the growth of the weeds germinated under the sheet can be suppressed by laying the sheet in a site intended to control the emergence and growth of the weeds. Since the sheet is the long sheetlike shape, the sheet is lightweight and deformed according to unevennesses of the ground surface. Thereby, the sheet is excellent in executability. Furthermore, recycling of the natural waste in the civil engineering works can be realized in sites of the civil engineering works.
Patent JP-2001201733-A (JP)
Title: Liquid crystal display device
Inventor: RI SOTOKU
IPC: G02F1/13
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device reduced in the area and volume occupied by a part other than a screen. SOLUTION: This liquid crystal display device comprises a liquid crystal display panel, an integrated printed circuit board, a flexible circuit board for transmitting a gate drive signal or a data drive signal to the liquid crystal display panel and a mold frame for housing a liquid crystal panel and a backlight assembly. A support member for supporting the flexible circuit board to the mold frame side is provided on one side of a chassis. The flexible circuit board is easily supported on the mold frame side, and the increase of the planar area of the liquid crystal display device is prevented.
Patent JP-2002160487-A (JP)
Title: Knockout writing utensil
Inventor: KOBAYASHI SEIICHI
IPC: B43K7/12
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a knockout writing utensil which performs the protrusion/retraction of a writing tip part only by a knocking operation and prevents the writing tip part from protruding to hurt clothes and a human body, even when an external force is upreparedly applied to the knocking part during carrying the writing utensil attached to a chest pocket with a clip. SOLUTION: In the knockout writing utensil of such a structure that a rotor provided at the forward end of a knocking bar is rotated by knocking the rear end of a knockout member protruding from the rear end of a barrel and a cam part provided at the motor is engaged with an advancing position and a retreating position in a cam groove formed in the barrel. In this writing utensil, a base part having a clip fitted at a forward position is formed on one of the sides of almost the rear end of the barrel and a slit is formed penetrating the space formed on the inner face side of the clip from the rear end of the base part, is formed at the base part. Further, a lobe is formed jutting out on one of the sides of the knockout member and is inserted into the slit formed at the base part of the barrel.  In addition, the lobe penetrates the space part formed on the inner face side of the clip following the advancing action of the knockout member. During the carrying of the writing utensil, the forward end of the lobe is brought into contact with the upper end edge of a pocket, so that the knocking action can be prevented from taking place, even when an outer force is applied to the rear end of the knockout member.