baber/WOPTO huggingface dataset:
Patent JP-2002097171-A (JP)
Title: Method for purifying carboxylic acid ester
Inventor: OKAGO YUJI
IPC: C07C67/54
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for the distilling purification of a reaction mixture of an 8-20C higher alcohol with a carboxylic acid and difficult the purification of the ester by vacuum distillation of the mixture because impurities are deposited as a solid on the cooling face of the distillation apparatus to hinder the distillation. SOLUTION: The reaction mixture is distilled after adding water to remove the precipitated solid impurity as a distillate together with steam and the residue is distilled under reduced pressure.
Patent JP-2002096945-A (JP)
Title: Manual paper feeder
Inventor: WAGAMITSU YASUHARU
IPC: B65H11/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a manual paper feeder capable of inhibiting changes in the angle of the end of a sheet of paper relative to a separation pad and stably feeding sheets of paper. SOLUTION: A slidable operating lever 18 is provided at the center of an auxiliary tray support 15a. The operating lever 18 is operated to vary a position where a receiving part 20 makes contact with an auxiliary tray stacking portion 15b, so as to adjust the angle θof the auxiliary tray stacking portion 15b.
Patent JP-2001156835-A (JP)
Title: Method and device for compressing destination address of multicast message
Inventor: OOMS DIRK
IPC: H04L12/701
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To compress a list of destination address of a connectionless multicast message. SOLUTION: Addresses A.B.C.D and A.B.C.E having a common prefixed part A.B.C are substituted by a single compound address A.B.C D,E} in order to compress a list of destination addresses A.B.C.D, A.B.C.E, and A.F.G.H of a connectionless multicast message. This compound address A.B.C D,E} consists of a common prefixed part A.B.C and a list  D,E} of suffixed parts of addresses A.B.C.D and A.B.C.E, having the common prefixed part A.D.C. The compression techique is repeatedly applied not only to reduce the overhead required for multicast but also more quickly to perform collation of a routing table.
Patent JP-2002090998-A (JP)
Title: Radiation-sensitive composition, pattern forming method and method for producing semiconductor device
Inventor: YOKOYAMA YOSHIYUKI
IPC: C08K3/20
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a negative type radiation-sensitive composition developable with an aqueous alkali developing solution without swelling a fine pattern and excellent also in shelf stability and to provide a pattern forming method using the composition and a method for producing a semiconductor device using the composition. SOLUTION: The radiation-sensitive composition is obtained by incorporating water into a radiation sensitive composition containing at least a resin having a γ- or δ-hydroxycarboxylic acid structure and a compound which generates an acid when irradiated with active radiation.
Patent JP-2002109457-A (JP)
Title: Graphical user interface and document approval system and method which utilize graphical user interface
Inventor: YAMADA TADASHI
IPC: G06F19/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To simplify operation for approval. SOLUTION: When a button switch 50 for approval is operated, a graphic symbol 102 showing approval is colored in red.
Patent JP-2002099106-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device using the same
Inventor: NAKAMURA TOMOKI
IPC: G03G5/06
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which prevents the occurrence of voids and black streaks in an image due to deterioration by active gas such as ozone and has stable electrical characteristics and a long service life and to provide an electrophotographic device capable of ensuring spectral sensitivity suitable for the wavelength of semiconductor laser light, capable of also ensuring high sensitivity and giving a good image even in a compact system in which ozone stays in the device and is liable to extremely raise its concentration. SOLUTION: The laminate type electrophotographic photoreceptor includes at least an electric charge generating layer and an electric charge transferring layer on an electrically conductive substrate and the electric charge transferring layer contains a resin binder containing a polycarbonate resin having a structure unit of a general formula (1) and/or a structural unit of general formula (2) as principal repeating units, a hindered amine type compound and an organic sulfur compound of general formula R-S-R' (3). The electrophotographic device uses the laminate type electrophotographic photoreceptor.
Patent JP-2002107655-A (JP)
Title: Video display device
Inventor: KOBAYASHI YASUSHI
IPC: G02B25/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To realize a video display device providing the virtual image of a video by changing illuminating light from a light source into video light by a reflection type display element and guiding the video light to an eye by an eyepiece optical system, having large eye relief and capable of providing a wide-field and high-quality video though it is compact. SOLUTION: In this display device, a combiner for superimposing the optical path of the illuminating light from the light source on the optical path of the video light is arranged inside the eyepiece optical system, and the device is equipped with a positive lens at the rear of the eyepiece optical system between the display element and the combiner, and a concave reflection surface in front of the eyepiece optical system between the combiner and an observation position. Then, the entire eyepiece optical system is made over telecentric.
Patent JP-2002069371-A (JP)
Title: Coating composition for flooring and coated matter
Inventor: OKIDO MASAHARU
IPC: C09D175/14
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a coating composition for flooring that can form coating film that has excellent contamination resistance and gloss retention and can readily remove film defect and discoloration and can use water as a solvent and provide coated matters that is produced by using the coating composition and can reduce the warp of the flooring material and reduced cracking of the coating film. SOLUTION: The objective coating composition includes at least one of unsaturated urethane that is prepared from an isocyanate compound and a hydroxy compound of which at least one of the isocyanate compound and the hydroxy compound bears an unsaturated bond wherein the content of a polyalkyleneoxy group is 2-16 wt.% (the definition is described in the specification) and the proportion of the unsaturated bond number is >=6 (the definition is described in the specification). The objective coated matter is produced by coating a flooring material or plastic film with this coating composition and curing the coating film.
Patent JP-2002111950-A (JP)
Title: Method for facsimile communication, facsimile system, and its constituent equipment
Inventor: HORIBA KAZUHIRO
IPC: H04L12/58
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for facsimile communication by which an addressed person can be specified by means of transmitting-side facsimile equipment unconsciously of the address of the receiving-side facsimile equipment, facsimile communication can be performed in the sense of directly transmitting information to a portable information terminal which can be used at the destination of the person, and picture information can be outputted through the nearest facsimile equipment. SOLUTION: A gate keeper 4 on an IP network 1 is provided with a file that correlates the number information on an alias-registered portable information terminal 12 with the IP address of the facsimile server 3 which executes reception for the terminal 12. Therefore, such facsimile communication that the server 3 is caused to execute reception for the terminal 12 which becomes a desired destination can be performed by converting the number information of the terminal 12 into the IP address when only facsimile communication is caused to be performed by inputting the number information of the terminal 12 from an IAF 6. Thereafter, a notice can be given to the terminal 12 through the server 3 and the transfer, output, etc., of the notice from the terminal 12 to desired facsimile equipment can be made from the terminal 12 based on designation.
Patent JP-2002114508-A (JP)
Title: Method for producing carbon monoxide
Inventor: WATANABE TOSHIYASU
IPC: C01B32/40
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an industrially advantageous method for producing carbon monoxide by developing a catalyst easy to handle and giving high purity carbon monoxide under mild conditions when carbon monoxide is produced by decomposing methyl formate. SOLUTION: Methyl formate is decomposed in the liquid phase in the presence of the cesium carbonate catalyst.
Patent JP-2002104360-A (JP)
Title: Plastic bottle
Inventor: OTA ATSUSHI
IPC: B65D1/02
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a crushable plastic bottle by equipping a recess at its peripheral bottom wall to prevent a holding piece from projecting from a surface of the bottle and by reinforcing the holding piece. SOLUTION: A bottle is composed of an opening part, a body part and a bottom part. The opening part is equipped with a hinged cap having a holding material on a cap body. The body part is made crushable by locating folded ribs at specified positions. The bottom part is equipped with a hollowed part from a bottom peripheral wall to a bottom end wall, and a holding piece which has a hook part at an edge of the holding material placed on the cap body, and is located so as to be positioned in the hollowed part.
Patent JP-2001166338-A (JP)
Title: Thin-film transistor substrate for liquid crystal display device and manufacturing method therefor
Inventor: KO MUNSHAKU
IPC: G02F1/1335
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film transistor substrate for a liquid crystal display device and manufacturing method therefor permitting to reducing mis-alignment and also secure an opening ratio. SOLUTION: An insulating substrate is provided thereon with a net form black matrix having an opening part corresponding to the pixels of an image display part, red-, green-, and blue color filters, an insulating film, gate wiring, a semiconductor layer, and a resistive contact layer; on a gate insulating film, data lines crossing gate lines and defining the pixels, source electrodes connected with the gate lines, and data wiring including drain electrodes separated from the source electrodes and faced to the source electrodes centering the gate electrodes are formed; on the data wiring, a protective film having contact holes for exposing the drain electrodes are formed; and pixel electrodes connected with the drain electrodes through the contact holes are formed.
Patent JP-2002118768-A (JP)
Title: Digital broadcast reception system
Inventor: KITAMORI YUTAKA
IPC: H04N5/44
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast reception system, with which a user can set its desired function to a program key provided on a remote control transmitter and the cost of the remote control transmitter itself can be reduced. SOLUTION: A digital broadcast receiver is provided with a key code management table, that stores a function code assigned to each program key code of a key provided on the remote control transmitter and with a means that stores a prescribed program key code of the key provided on the remote control transmitter to the key code management table in relation with a function code corresponding to a function desired by the user, on the basis of the operation of the remote control transmitter by the user.
Patent JP-2002115516-A (JP)
Title: Electromagnetically driving device of engine valve
Inventor: HARA SEINOSUKE
IPC: F01L13/00
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a hammering sound and abrasion by restraining sudden operation at opening-closing time of an engine valve. SOLUTION: A casing 29 for housing an armature 30, electromagnets 31 and 32 for an opening-closing valve and a valve opening side spring 33 inside is fixed to an upper surface of a cylinder head 21 for slidingly holding an intake valve 23. A valve closing side spring 28 is elastically installed the casing and a bottom surface of a holding hole 27. A rocking cam 46 having vertically first and second cam surfaces 50 and 51 abutting to first and second follower surfaces 45a and 45b is rockingly arranged inside a follower member 45 arranged on an armature rod 38, and an energizing means 47 is arranged in a casing body 29a for applying more effective braking force of the armature rod by elastically contacting a plunger 55 with the upper and lower sides of an outside surface 52 of the rocking cam during rocking.
Patent JP-2002113141-A (JP)
Title: Game device
Inventor: KUMADA YOSHIHIDE
IPC: A63B67/00
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a game device which enables anyone of broad age groups to easily participate in a game by moving their own bodies. SOLUTION: This game device has a region 1 where players P advance, a video camera 2 which photographs the players P on the region 1 and a processor which processes the output signals of the video camera 2. The processor compares the first images of the players P photographed by the camera 2 at first timing and the second images of the players P photographed by the camera 2 at second timing slower than the first timing and judges whether the first images and the second images coincide or not. As a result, the game of the traditional Japanese play of stumbling Darma dolls as motif may be realized.
Patent JP-2002118292-A (JP)
Title: Semiconductor light-emitting device
Inventor: SANO TAKESHI
IPC: C09K11/62
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting device having the emission spectrum of three primary colors with emission peaks separated each other. SOLUTION: There are provided an LED chip 2, and a phosphor which emits the light of second and third emission bands when excited with the light of first emission band projected from the LED chip 2. The phosphor is an Mn activation lanthanoid aluminate phosphor which is contained in a phosphor- contained coating member 11. Here, the light of the first emission band has a first emission peak PB in a blue region. The light of the second emission band has a second emission peak PG separated from the first emission peak PB in a green region, and the light of third emission band has a third emission peak PR separated from the second emission peak PG in a red region.
Patent JP-2001233832-A (JP)
Title: 8-alkyl-8-tricyclodecanyl (meth)acrylate and method for producing the same
Inventor: JUNG HYUN-JIN
IPC: C07C69/54
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To obtain an acrylate compound in which a bulky substituent suitable for a production on a commercial scale is introduced capable of being produced and refined by a simple process. SOLUTION: This 8-alkyl-8-tricyclodecanyl (meth)acrylate is represented by the chemical formula 1 (wherein, R1 is methyl or ethyl; and R2 is H or methyl). The 8-alkyl-8-tricyclodecanyl (meth)acrylate is produced by synthesizing 8-alkyl-8-tricyclodecanol by reacting tricyclodecane-8-on with an alkyl Grignard reagent or an alkyl lithium reagent and reacting the obtained 8-alkyl-8- tricyclodecanol with (meth)acryloyl chloride.
Patent JP-2002124947-A (JP)
Title: Scheduling system and method therefor
Inventor: TANAKA KENJI
IPC: H04L47/52
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To reduce up-dating processes of a cell read order management table and to ensure the rates of respective ATM circuits. SOLUTION: This scheduling system has a cell read order management table, a schedule calculation unit 20 which controls settings of respective circuits to the cell read order management table, a disposition processing unit 30 which transforms the respective elements of the cell read order management table into designated positions of respective slots of a time slot, and a schedule management table which indicates the rate of transmitting cells in each circuit with a PCR value. The value is the number of cells transferred from the circuit in one turn of the cell transfer and indicates setting positions, when respective circuits of transfer objects in the cell read order management table are newly set, for the respective PCR values of the circuits.
Patent JP-2002119223-A (JP)
Title: Additive for artificial feed for silkworm, additive for livestock feed and feed
Inventor: KAMATA MASAKI
IPC: A23K1/175
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To obtain an improved additive for artificial feeds for silkworms or an improved additive for livestock feeds or a feed comprising the additive for the artificial feeds for the silkworms. SOLUTION: The additive for the artificial feeds for the silkworms and the feed are obtained by adding an alkylenedicarboxylic acid having an even number of carbon atoms such as adipic acid or suberic acid, a disuccinimidyl thereof, succinimide, disuccinimidyl oxalate, etc.
Patent JP-2002124802-A (JP)
Title: Hybrid coupler semiconductor phase shifter
Inventor: IIDA TOMOYUKI
IPC: H01P5/02
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem, in which a transmission loss difference between a state of applying a reverse bias voltage to an FET and another state of applying a forward bias voltage to the FET becomes large in a hybrid coupler semiconductor phase shifter, and a manufactured FET inevitably has an irregular conduction resistance between the drain electrode and the source electrode independently of the size of the FET in a type of forming an FET on a semiconductor substrate. SOLUTION: A circuit is composed of an inductor and a second FET whose drain electrode is connected to one end of the inductor, and source electrode is connected to the other end of the inductor. The circuit is added to the input end and the separation end of a hybrid coupler at prescribed positions respectively, and the hybrid coupler where the above circuits are added is made to serve as the component of a hybrid coupler semiconductor phase shifter.
Patent JP-2002132705-A (JP)
Title: Data transfer device
Inventor: MORISHITA AKIHIKO
IPC: G06F13/36
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a data transfer device capable of effectively utilizing the device (memory or input/output I/F) of wider data bus width and efficiently performing the DMA transfer of data (image data, for example), even when the data bus width of the memory is different from that of the input/output I/F. SOLUTION: A data transfer device 13 for performing the DMA transfer of data between the input/output I/F and the memory, is provided with a register part 21 for storing information on the data bus width of the input/output I/F, the data bus width of the memory and the direction of DMA transfer and a transfer part 22 for inputting data from a transfer source, which is one of the input/output I/F and the memory, and outputting the data to a transfer destination, which is the other of the input/output I/F and the memory. The transfer part 22 has a control part for controlling the number of bits in the data from the transfer source to the number of bits corresponding to the data bus width of the transfer destination on the basis of the information stored in the register part 21.
Patent JP-2002136016-A (JP)
Title: Brushless ac generator
Inventor: MURATA NAKAHITO
IPC: H02K3/34
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a brushless alternator for a vehicle. SOLUTION: A three-phase stator coil 42 is formed of a plurality of conductor segments, and each contact of the conductor segments is connected to form a coil end 47. Then, a group of ring-shaped coil ends is formed by disposing the plurality of conductor segments almost in a ring shape on a stator core 41. A ventilation path 49 through which a cooling air flows to a ventilation hole 32a of a housing 4 is formed between two conductor segments adjoining each other in the group of coil ends. This configuration allows to enhance the cooling efficiency of the coil end 47 of the three-phase stator coil 42, and also allows to coat a conductor 10 with an inexpensive conductive layer having a low grade of heat resistance even in the case that the conductor 10 for connecting a field coil 5 to a voltage regulator 9 is made to pass straddling the neighborhood of the three-phase stator coil 42.  Thereby, a large increase in cost of the brushless alternator for a vehicle is prevented.
Patent JP-2002132364-A (JP)
Title: Method for protecting program from internal analysis, computer readable recording medium and program distribution method
Inventor: IIZUKA YUTAKA
IPC: G06F21/62
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide technique for protecting a program from an internal analysis. SOLUTION: This technique consists of a step in which a code for mounting a virtual machine for performing a virtual operation code is generated, a step in which the source code of the program is converted into a virtual object code composed of the virtual operation code, a step in which the virtual object code is enciphered and a step in which a code for decoding the enciphered virtual object code is generated.
Patent JP-2002132460-A (JP)
Title: Document processing system
Inventor: IWASE KAZUHISA
IPC: B41J21/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a document processing system that can perform image synthetic processing, taking the situation at a processing job site into account. SOLUTION: In this document processing system, a printer server 11 acquires and analyzes the document instructed by a client 3, if the description of the synthesis instruction for image data is found, synthesizes the image data that have been set previously according to the description, and outputs the result to a printer 12.
Patent JP-2002126881-A (JP)
Title: Friction jointing method
Inventor: KAMIKO KENICHI
IPC: B23K20/12
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a friction jointing method capable of conducting the jointing of lap joints in a high quality. SOLUTION: A stacking layer face 4 to be jointed is changed in a state of irregularity in the axial direction of a jointing tool T. As a result, a plastic flowing face formed in a state of approximately orthogonal to the rotating axis of the friction jointing tool T crosses the stacking layer face 4 of the members P, P to be jointed. Namely, the mixing part of one member P to be jointed and the other member P to be jointed is made to change in the axial direction of the friction jointing tool T to sufficiently mix the both members P, P to be jointed on the stacking layer face 4.
Patent JP-2001190901-A (JP)
Title: Distillation equipment and distillation method
Inventor: MIZUTANI NORIAKI
IPC: C07C51/50
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To effectively prevent a polymerization in a distillation tower and to stably perform distillation without generating the rolling-in of gas, in a equip ment and method for distilling an easy polymerizable compound such as (meth) acrylic acid or the like. SOLUTION: The distillation equipment is equipped with a distillation tower 1, a reboiler 2, a tower bottom liquid drawing-out pipe 4 for allowing a liquid to flow out of the bottom part of the distillation tower 1 and the pot 3 provided between the distillation tower 1 and the tower bottom liquid drawing-out pipe 4. A part of the outflow liquid is drawn out of the system and the remainder thereof is circulated to the reboiler 2. The pot 3 has a cross-sectional area smaller than that of the distillation tower 1 but larger than that of the drawing- out pipe 4.