baber/WOPTO huggingface dataset:
Patent JP-2002285847-A (JP)
Title: Direct injection type combustion chamber for diesel engine
Inventor: KOSAKA TETSUYA
IPC: F02B3/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of incomplete combustion by reducing a range of each spray flight distance from a spray central point 9 of a multihole injection nozzle 5 to each spray collision part 11 on the inner peripheral face 7 of a swirl chamber inlet 4 and unifying them a proper distance so that oil droplets of each spray fuel are sufficiently atomized via the proper spray flight distance, then collide against each spray collision part 11, rebound, are diffused into a swirl chamber 2, and is mixed with air in the swirl chamber 2 for combustion. SOLUTION: In this direct injection type combustion chamber for a diesel engine constituted such that the circular swirl chamber inlet 4 is opened on a ceiling wall 3 of the swirl chamber 2 to perform a plurality of fuel sprayings 6 radially from the multihole injection nozzle 5 so that the spray fuel collide against the inner peripheral face 7 of the swirl chamber inlet 4, and the spray central point 9 of the multihole injection nozzle 5 is made eccentric from the central axial line 10 of the swirl chamber 2, the central axial line 26 of the swirl chamber inlet 4 is made eccentric close to the spray central point 9 from the central axial line 10 of the swirl chamber 2.
Patent JP-2002289032-A (JP)
Title: High-pressure discharge lamp, high-pressure discharge lighting device and car headlight
Inventor: TAKAYA MANABU
IPC: F21Y101/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a competitive price high pressure discharge lamp, a high pressure discharge lamp lighting device and car headlight using the high pressure discharge lamp provided with a built-in high voltage HV generator, in a compact size and with a HV charger being not exposed externally and upon easily manufactured. SOLUTION: This device encapsulates an internal discharge medium and has a pair of the electrode 2 and the insulation tube 5 extended towards the tube direction in series with one part of a sealer 1b of the transparent airtight container 1 equipped with the electrode 2. It builds in the light-emitting tube 1b extended externally by inserting the secondary lead wire 4 within through the insulation tube 5, the pulse transformer 7 having a primary winding 7b and the secondary winding 7c equipped with the core to pass the insulation tube through the turn of the coil and the charging- discharging capacitor and switch.  HV side of the secondary winding is to be connected with the secondary lead wire 4 and HV generator 1 is facilitated within this device connected together to apply the external voltage between the pair of an electrode simultaneously by connecting LV low voltage with the primary lead wire 3 via the lighting circuit device.
Patent JP-2002290425-A (JP)
Title: Optical network unit
Inventor: HOSHINO TOSHINOBU
IPC: H04L12/44
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To integrate an optical subscriber line termination unit (ONU) body section (PDS control section) and an Ethernet interface section to downsize the device, and enable the ONU body section and the Ethernet interface section to be inspected via a single serial data communication port. SOLUTION: The PDS control section comprising a subscriber multiplex/ demultiplex part 21, a service multiplex/demultiplex part 22 and a test mode circuit part 23, and an Ethernet interface section comprising an Ethernet (trademark) signal terminating function part 25, a filtering function part 26, an Ethernet packet processing function part 27 and a common control part 28 are made into one chip LSI. A conversion circuit part 24 is provided between the test mode circuit 23 and the common control part 28. The common control part 28 is connected with an integrated test jig 10 by serial communications, and a test of the PDS control part is performed via the common control part 28 and the conversion circuit 24, while a test of the Ethernet interface section is performed via the common control part 28.
Patent JP-2002282167-A (JP)
Title: Toilet seat
Inventor: KAWAGUCHI TADASHI
IPC: A47K13/02
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a toilet seat or auxiliary toilet seat capable of easy evacuation by keeping the femurs at a suitable angle and easily maintaining an attitude. SOLUTION: In a toilet seat 2 or auxiliary toilet seat 4, femur inside supporting parts 8 are projected on both the left and right sides of the front end part of a main body 3 of the toilet or main body 5 of the auxiliary toilet.
Patent JP-2002284826-A (JP)
Title: Resin composition for molding
Inventor: KUMADA TOSHIHIKO
IPC: C08F2/44
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an IC molding resin composition which inhibits the corrosion of an ITO electrode to be caused by the connecting members for mounting IC chips. SOLUTION: The IC molding resin composition comprises (a) a radically polymerizable liquid resin, (b) a radical generation catalyst, and (c) an organic carboxylic acid to be represented by the formula: R-COOH (wherein R is a 4-20C straight-chain or branched alkyl group).
Patent JP-2002283690-A (JP)
Title: Method for manufacturing stamp
Inventor: ISHIKAWA HIROTOSHI
IPC: B41C1/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a stamp having good releasability of a thermoplastic porous material in the step of manufacturing the stamp by pressurizing/heating the porous material held in a mold or the like having an upper mold having an engraved print and a flat plate-like lower mold therebetween. SOLUTION: The method for manufacturing the stamp comprises the steps of mounting a mold release film on the lower mold, superposing the thermoplastic porous material on the mold release film, heating the porous material while applying a pressure to the porous material by using the upper mold having the engraved print, melting the print retaining the porous material and the porous material to provide a sealing part of a non-porous material, mold releasing the sealing part, and then releasing the release film. In this case, the film of the melting point higher by 10 to 75 deg.C than that of the porous material is adopted.
Patent JP-2002297420-A (JP)
Title: Data directory structure display device and computer program
Inventor: KONO AKIRA
IPC: G06F3/048
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a data directory structure display device and a computer program therefor that display directories or files radially on a plane and permit a user to arbitrarily determine the display priorities of a plurality of directories derived from every directory and documents. SOLUTION: A directory display control module 220 performs the generation of priorities (priorities generating module 222) and the generation of directory display position (directory display position generating sub-module 224), and it is necessary, for the generation of these, to perform the acquisition of directory display position (directory display position acquiring sub-module 221) and the acquisition of the priorities (priorities acquiring module 223). Referring to each of these sub-modules 221 to 224, data are exchanged between the acquiring sub-module and the generating sub-module that pair, and the acquiring sub-modules 221, 223 acquire display information from a directory structure displaying module 230 and display the directory structure of a display part 2 on the basis of the generated data from the generating sub-modules 222, 224.
Patent JP-2002292706-A (JP)
Title: Injection molding method, injection molding machine and injection mold
Inventor: UMEZAWA SHIGEMI
IPC: B29C45/73
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding method and an injection molding machine both of which are constituted so as not only to easily manufacture an injection mold at a low cost but also to be capable of adjusting the temperature distribution of a molten resin. SOLUTION: A temperature adjusting hole 13A may be a linear hole and the cooling capacity of the temperature adjusting hole at the place corresponding to the temperature adjusting part of an insertion member 14A can be differentiated from that of the temperature adjusting hole at the place corresponding to the part other than the temperature adjusting part of the insertion member.
Patent JP-2002295551-A (JP)
Title: Non-excited electromagnetic brake equipped with manual releasing device
Inventor: MORIMOTO HIROTERU
IPC: F16D65/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a non-excited electromagnetic brake equipped with a manual releasing device, with which the position of a manual releasing arm is definite on brake applying and brake releasing, and the manual releasing operation is simple and secure. SOLUTION: In the non-excited electromagnetic brake 40 equipped with manual releasing device 60, the manual releasing device 60 is comprised of a releasing cam 61 moving an armature 42 against the spring force of a braking spring and keeping separate from a brake lining 43, the manual releasing arm 65 revolving the releasing cam 61, an arm holding bracket 66 holding the manual releasing arm 65 at the brake applying position, and a hexagonal socket head cap screw 63 (arm stopper) restricting the revolving range of the manual releasing arm at the brake releasing position.
Patent JP-2002298232-A (JP)
Title: Human body detecting device, human body detecting method and obstacle detecting method
Inventor: SAKAGUCHI TAKAAKI
IPC: G06T7/20
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To improve detection accuracy of human intrusion by reducing false alarm of a human body detecting device. SOLUTION: In this human body detecting device 1, when a heat-source detection part 2 detects a heat source within a monitored zone, an image input part 3 takes a picture of an image within the monitored zone and takes another picture of an image after a predetermined time has passed. A differential image generation part 4a of a characteristic extraction part 4 generates a differential image of the two pictures, an area calculation part 4b calculates an area value of the largest picture of the differential images, and a center-of-gravity calculation part 4c calculates a center of gravity of the largest picture in the differential image.  A threshold value determining part 5b determines a threshold value based on the center of gravity, a determination part 5a determines presence of a human body in the monitored zone based on the area value, the threshold value and information on the heat source.
Patent JP-2002299327-A (JP)
Title: Heat treating apparatus and heat treating method
Inventor: OKABE YASUYUKI
IPC: F27D7/06
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce the time required for transferring a substrate out after transferring it into an apparatus for heat treating the substrate with a process gas fed thereto. SOLUTION: A process gas line and a substituting gas feed line for substituting a gas for a process gas are inserted into a reaction chamber containing a substrate, an evacuation line is connected to this chamber, a valve is inserted in the process gas line near the reaction chamber and a pressure-adjusting means is inserted in the evacuation line.  After ending a heat treatment of the substrate, the valve is closed to lower the pressure in the reaction chamber below a pressure for the heat treatment, a substitution gas is introduced in the reaction chamber, the pressure-adjusting means is controlled to raise the pressure in the chamber over that for the heat treatment, and the pressure in the chamber is lowered rapidly below the pressure for the heat treatment sufficient to substitute the substitution gas for the process gas remaining in the chamber, thereby evacuating it to the evacuation line.
Patent JP-2002294081-A (JP)
Title: Resin composition, molded product and method for producing molded product
Inventor: UEKI KAZUNORI
IPC: C08L101/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a molded product by which a composite material having paper, a resin and a magnetic powder, e.g. a railway enterprise waste can be reutilized without finely pulverizing the composite material and the molded product can be produced at a low cost. SOLUTION: This method for producing the molded product is characterized by injecting a resin composition comprising a pulverized material of the composite material having the paper, resin and magnetic powder and a thermoplastic resin into a cavity 65 of a metal mold 60 using an extruder 4.
Patent JP-2002297138-A (JP)
Title: Musical sound generating device and program for musical sound generation and processing
Inventor: SATO HIROTAKE
IPC: G10H1/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To give no musically unnatural influence even when assignment processing for securing a sound generation channel is performed by forcibly muting a musical sound signal in sound generation. SOLUTION: When eight sound generation channels of a sound source LSI 8 are all in sound generation and MIDI data of a new sound generation event are inputted through a MIDI interface 7, a CPU 1 calculates the priority of the sound generation event according to the kind of control data giving musical effect and the respective sound generation parts and assigns the new sound generation event by forcibly muting the sound generation event of a sound generation channel when the priority of the new sound generation event is higher than the lowest priority of the sound generation event in the sound generation.
Patent JP-2002294627-A (JP)
Title: Prevention device for falling bridge girder
Inventor: HAYASHI KENJI
IPC: E01D19/04
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To surely prevent a bridge girder from falling down even in case of a great earthquake by applying seismic energy absorbing ability and a fail- safe function to a prevention device for falling a bridge, especially to a tie-bar connection structure one. SOLUTION: First and second tie-bars 21 and 22 are put between adjacent bridge girders 11, and both end parts of the tie-bars are connected to the respective bridge girders 11 by means of connection pins 23 (frame members). Holes formed in the tie-bars 21 and 22 for passing the connection pin 23 on one side are formed into oblong holes 21b and 22b. The oblong hole 22b of the second tie-bar 22 (second connection member) is shorter than the oblong hole 21b of the first tie-bar 21 (first connection member). The first tie-bar 21 is formed of ordinary steel the same as an ordinary bridge girder material, while the second tie-bar 22 is formed of very low yield point steel (very soft steel).
Patent JP-2002301533-A (JP)
Title: Wire bender
Inventor: NOZAKI KATSUMI
IPC: B21F1/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To bend a wire in a three-dimensional manner, and to efficiently provide a consistent bending shape. SOLUTION: A wire bender for bending the wire 1 in a predetermined bending shape comprises at least two sets of bending dies 11, 18, 21 and 23 comprising fixed dies 11 and 21 and moving dies 18 and 23 for forming a bent part of the wire 1, at least two wire fixing members 13, 14, 19 and 22 for fixing a part in the vicinity of the bent part of the wire 1 when bending the wire, a wire moving mechanism 4 having a wire chuck 6 for holding the wire 1 to move the wire 1 among the bending dies 11, 18, 21 and 23, and a wire movement control means for controlling the wire movement.
Patent JP-2002301614-A (JP)
Title: Tool/device for drilling
Inventor: MAZAKI SHIGERU
IPC: B28D1/14
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a tool/device which can make high speed drilling, by reducing friction between the tool and a drilled object. SOLUTION: This device 1 for drilling comprises a core bit 13 of cylindrical shape provided with a bit 15 in the tip end and a direct motor 2 driving the core bit 13 for rotation, this direct motor 2 is provided with a cylindrical rotor 17 inserting a rotary shaft 11 for mounting a core bit 13 in the tip end part to be integrally provided and a stator 18 of cylindrical shape provided in an external peripheral surface of this rotor 17, and the core bit 13 is constituted by coating a side surface 13a in its internal peripheral side a side surface 13b in its external peripheral side with a metal of nickel, chrome, etc., reducing friction with concrete C.
Patent JP-2002312719-A (JP)
Title: Character segmentation device, character segmentation method and program for character segmentation
Inventor: ISHIDERA NAGANORI
IPC: G06K9/34
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a character segmentation device and a character segmentation method, by which characters are segmented correctly without the prerequisite of row extraction even in the case that a plurality of rows are inputted simultaneously. SOLUTION: The character segmentation device is provided with a character string image storage part 11 for storing character string images, a connection component extraction part 12 for binarizing the character string images and extracting connection components, a minimum unit preparation part 13 for judging whether or not they are in contact for all the connection components, turning the connection component itself to a minimum unit at the time of non- contact and cutting the connection component and newly preparing the minimum unit at the time of contact, a two-dimensional connection relation preparation part 14 for obtaining the connection relation of the minimum units with each other,  a character segmentation candidate output part 15 for preparing a combination pattern by a plurality of the minimum units in the connection relation with each other and outputting the pattern with the high possibility of being a correct character as a character segmentation candidate, and a character segmentation establishment part 16 for performing a recognition processing, a language knowledge processing and layout analysis on the basis of the character segmentation candidate and outputting a character segmentation result.
Patent JP-2002321863-A (JP)
Title: Paper processing unit
Inventor: HIRANO ATSUNORI
IPC: B65H31/18
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a paper processing unit capable of improving stack performance by surely performing vertical operation of a tray up to an aiming position even when sheets are continuously delivered. SOLUTION: This paper processing unit has the tray for stacking the sheets introduced from the image forming means side, a stack tray vertically moving means for raising and lowering this tray, a paper surface detecting sensor for detecting a position of a sheet upper surface delivered on the tray or a position of a tray upper surface, and a CPU for performing raising-lowering operation of the tray by controlling the stack tray vertically moving means according to the height of a detected paper surface or the tray upper surface. A near home position sensor for detecting the height of the tray is arranged on the lower side of a home position in the vicinity of the home position of the tray. The tray is raised and lowered on the basis of detecting output of the near home position sensor in addition to detecting output of the paper surface detecting sensor.
Patent JP-2002309514-A (JP)
Title: Reinforcing construction method for bridge floor slab and bridge
Inventor: SHIMIZU YOSHIO
IPC: E01D22/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for reinforcing and waterproofing a bridge floor slab capable of preventing the rise of temperature of a fiber face when waterproofing material construction and asphalt pavement are performed, quickening construction speed, and improving the bonding property on a concrete face in, in particular, a wet condition. SOLUTION: This reinforcing construction method for the bridge floor slab is constituted by bonding fibers to the bridge floor slab, then providing a waterproofing layer on a surface of the fibers, and providing a protection layer on a surface of the waterproofing layer further. The waterproofing layer made of a rubber asphalt coating type waterproofing material and a normal temperature vulcanization type rubber emulsion material is preferable, and the protection layer made of an asphalt board is preferable. Furthermore, it is preferable to pave a surface of the protection layer.
Patent JP-2002313694-A (JP)
Title: Reflection mask
Inventor: MURAKAMI KATSUHIKO
IPC: G03F1/22
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a reflection mask for EUV lithography that has the effect of increasing focal depth and can correct a defect which can not be corrected before, and to provide a reflection mask which can precisely transfer the pattern on a mask. SOLUTION: A 1st multi-layered film reflecting layer which reflects soft X rays of specific wavelength, an intermediate layer, and a 2nd multi-layered film reflecting layer which reflects soft X rays of specific length are laminated in order on a substrate; and the intermediate layer has thickness equivalent to optical path length increasing interference between the 1st and 2nd multi- layered film reflecting layers at light parts of the pattern, and thickness equivalent to optical path length canceling the interference between the 1st and 2nd multi-layered film reflecting layer at dark parts of the pattern.
Patent JP-2002021677-A (JP)
Title: Armature plate for switching solenoid and method for manufacturing the armature plate
Inventor: RUTHARDT SIEGFRIED
IPC: F02M59/46
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To reduce the time, labor and cost for manufacturing an armature plate and to optimize the armature plate in a figure conforming to a function. SOLUTION: The armature plate 25 is formed as an MIM injection molded part containing radial notches 36 and 38 formed in a plate part 28 and a guide hole 27 in a central part.
Patent JP-2002332745-A (JP)
Title: Separator fixing protector
Inventor: SHIROKURA YASUO
IPC: E04G17/06
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a separator fixing protector that can fix a separator in form work to a constituent reinforcement of a skeleton built up according to the shape of a building structure, without welding. SOLUTION: This separator fixing protector comprises a reinforcement covering plate 1 put on a reinforcement 9, having an edge 1c that can be engaged with the reinforcement 9 to be fixed, and an internal threaded groove part 1e of a half circle or less screwable to an external thread part 8a of the separator 8; a reinforcement holding bar 2 of U-shape holding the reinforcement 9 and fixed to the reinforcement covering plate 1 by a nut 3; and a holding screw plate 5 integrally or independently formed with an internal threaded groove part 5a of a half circle or less screwable to the external thread part 8a of the separator 8, in a position opposed to the internal threaded groove part 1e of the reinforcement covering plate 1, and integrated overlapping with the reinforcement covering plate 1 when fixed by the nut 3.
Patent JP-2002318756-A (JP)
Title: Print system
Inventor: KAWAOKA YOSHIKI
IPC: G06F13/00
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To print digital contents stored in a web server 50 by using print terminal equipment 30 located at a desired place among print terminal equipment 30 located at various places. SOLUTION: The web server 50 is accessed by using a portable telephone 1. When digital contents desired to print are found out, a place to print these digital contents is designated by a user. The digital contents are transmitted from the web server 50 to the print terminal equipment 30 located at the designated place and printed. The user goes to the designated place and receives the print. Even on the destination of visit, the digital contents stored in the web server 50 can be printed and received.