baber/WOPTO huggingface dataset:
Patent JP-2002235532-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: GONO TAKESHI
IPC: F01N3/08
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine enabling stratified charge combustion and capable of preventing worsening of exhaust emission by supplying secondary air at proper time to keep a bed temperature of catalyst and air-fuel ratio of exhaust air at proper values. SOLUTION: This exhaust emission control device is provided with an NOx storage reduction type three-way catalyst 38 storing nitrogen oxides in exhaust gas in the oxygen-excessive atmosphere, releasing and reducing the stored nitrogen oxides when oxygen concentration is reduced, and having a three-way catalyst function for purifying a toxic substance in the exhaust gas in the vicinity of a stoichiometric air-fuel ratio, a secondary air supply means 25 for supplying secondary air into an exhaust passage on the upstream side of the catalyst 38, and a catalyst bed temperature estimate means 24 for estimating a bed temperature of the catalyst 38 to supply secondary air when a bed temperature of the catalyst 38 exceeds a predetermined temperature during stratified charge combustion operation.
Patent JP-2002237166-A (JP)
Title: Recording medium cartridge
Inventor: KANO KENICHI
IPC: G11B23/03
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To facilitate assembly a cartridge body for housing a flexible magnetic disk and to prevent the cartridge body from being deflected and deformed. SOLUTION: The disk cartridge 1 has the flexible magnetic disk 2 and a cartridge body section 3 in which the disk 2 is housed. The cartridge body section 3 consists of upper and lower plates 21 and 22, an intermediate frame 23 which is clamped between the upper and lower plates 21 and 22 and plural caulking pins 24a to 24d which are studded to the intermediate frame 23 and caulk and couple the upper and lower plates 21 and 22 onto the top and under surfaces of the intermediate frame 23. The intermediate frame 23 is formed of a rigid body, such as metal or ceramics, and the caulking pins 24a to 24d are formed of thermoplastic resins and are press fitted into pin mounting holes 54a to 54d disposed at the intermediate frame 23, by which the pins are studded to the intermediate frame 23.
Patent JP-2002224376-A (JP)
Title: Tray device for game
Inventor: WAKASA MIKIO
IPC: A63F7/02
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To enhance game properties. SOLUTION: This tray device has a ball storage room 4 for normally storing balls in front of an upper-tray mounting base 2, and has a preliminary ball storage room 5 inside the front edge portion of an upper tray cover 3 surrounding the ball storage room 4. All of the balls supplied by a player into the ball storage room 4 are collected on the side of the upper-tray mounting base 2 without moving into the preliminary ball storage room 5. Once a substantial number of balls are stored in the ball storage room 4 as the game progresses, some of the balls are stored into the preliminary ball storage room 5 from the ball storage room 4 for an emergency supply.
Patent JP-2002235515-A (JP)
Title: Continuously variable valve device of engine
Inventor: YAMAUCHI KOSAKU
IPC: F01L13/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a continuously variable valve device of an engine that dispenses with an expensive three-dimensional cam, reduces or eliminates change over shock and shock sound without using a change over device from a zero lift to a maximum lift, and resembles a lift curve from the zero lift to the maximum lift to eliminate sharpness of lift curve crest part to prevent jump. SOLUTION: A shaft position changing member 30 has a rocker arm (regulating member) 32 for controlling a rocker arm fulcrum that is disposed over an intake side rocker arm shaft 26 and regulates the rocker arm shaft 26 to a position responsive to an engine operation state at its one end 32a. Rocking of the rocker arm 32 changes one end position of the rocker arm 32 to continuously control the rocker arm shaft 26 position in response to the engine operation state.
Patent JP-2002235408-A (JP)
Title: Roof snow melting method, device, and building provided therewith
Inventor: KAZAMA SENICHIRO
IPC: E04D13/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To improve the snow melting efficiency of a lower partial snow melting region by converting the snow in a lower partial snow melting region in the roof gradient direction into a sherbet state by the meltwater in the upper partial snow melting region and to reduce the waste of power consumption by alternately supplying power to the respective snowmelt regions at some time intervals. SOLUTION: The snow melting regions F on a roof material 1 with electric heating bodies H laid thereon are divided and disposed in a plurality of partial snow melting regions F extending in the left/right direction of the roof gradient direction and dividedly disposed in the vertical direction, the electric heating bodies H are separately laid on the respective partial snowmelt regions F, and the respective partial snow melting regions vertically disposed in the roof gradient direction are divided into group snow melting regions composed the partial snow melting regions positioned at some intervals apart. This device is provided with a power feed control part 2 alternately feeding the power to the electric heating bodies of the divided respective snow melting regions G at some time intervals.
Patent JP-2002244038-A (JP)
Title: Variable focal distance lens
Inventor: TADA EIJIRO
IPC: G02B15/16
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain a variable focal distance lens whose focal distance is variable and in which aberration in the visible region and the near infrared region is excellently corrected. SOLUTION: In this variable focal distance lens which consists of a front group lens of negative power and a rear group lens of positive power and by which the focal distance is changed by changing an interval between them, the conditional expressions of (1) -2.68<fx<Fw<-2.58, (2) 3.0<fy/Fw<3.25 and (3) -0.84<=m<=-0.42 are satisfied. Here, fx means the focal length of the front group lens (<0), and fy means that of the rear group lens (>0), and Fw means the focal length at the short focal length end of the entire system and (m) means the image formation magnification of the rear group lens.
Patent JP-2002243639-A (JP)
Title: Apparatus for discriminating material
Inventor: KUBOTA TAKAHIRO
IPC: G01N21/359
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus that is compact and light, less fails mechanically, and accurately discriminates the type of plastic. SOLUTION: The discriminating apparatus of material comprises a light intake section for taking in light that is transmitted or reflected through or by the material to be measured, a spectral section for dispersing the light that has been taken in simultaneously, a light receiving section for receiving the dispersed light independently and simultaneously, and a determining section for specifying the type of known material by comparing signal information from a light-receiving mechanism with signal information of the material, that has been registered in advanced.
Patent JP-2002241781-A (JP)
Title: Lubricant composition for wet wire-drawing processing of plated steel wire and method for wet wire-drawing processing
Inventor: KOMATSU YUKIO
IPC: C10M105/58
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricant composition capable of simultaneously and sufficiently improving wire drawing processability in wet wire-drawing processing of plated steel wire and adhesiveness of an obtained drawn wire to rubber. SOLUTION: A three component system comprising an organic carboxylic acid amine salt, an organic phosphoric ester amine salt and a specific organometallic salt in a fixed ratio or a four component system comprising further a specific hardened castor oil besides the three components in a fixed ratio is used as the lubricant composition in the wet wire-drawing processing of plated steel wire.
Patent JP-2002275551-A (JP)
Title: Method for manufacturing vanadium alloy
Inventor: SHIBATA TOMOKI
IPC: B22D11/041
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing vanadium alloy of low oxygen content in large quantities. SOLUTION: In the method for manufacturing the vanadium alloy, raw materials for the alloy are put into a water-cooled trough crucible 3 and irradiated with an electron beam by an electron-beam generation and irradiation system 4 to undergo melting and the resultant ingot is remelted in a vacuum arc furnace.
Patent JP-2001308704-A (JP)
Title: Compensating circuit for electric circuit
Inventor: CHAN CLINTON
IPC: H03M1/06
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a comparatively small compensating circuit light in weight which performs easily control to compensate changes of state, such as ambient temperature. SOLUTION: A control circuit is provided with a sensor 18, a memory 21, and the compensating circuit 16 connected with them. The compensating circuit 16 is provided with an analog-digital circuit 36 which is connected with the sensor 18 and is used to transform an analog signal to a digital signal, a digital analog circuit 24 connected with the memory 21 to transform a digital value of the memory 21 to the analog signal, a compensation part 40 connected with the digital analog circuit to retrieve a set value from the memory in response to the digital signal, a track and holding circuit 48 connected with a digital analog part 46, and an output section 28 connected with the track and the holding circuit 48 to generate output of voltage and electric current in response to the set value.
Patent JP-2002244249-A (JP)
Title: Spool protecting member
Inventor: NAGASAKI MITSURU
IPC: B65H75/18
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a spool protection member for a recyclable package body by making it easy to take the package body out of an external storage box. SOLUTION: A rolled photosensitive material package body is formed by winding a wide and long-sized photosensitive material around a hollow cylindrical spool into a roll and packing it with a light-shield dampproof material and a couple of spool protecting members which are fitted in both end hollows of the spool and have tip-closed cylindrical projection parts integrally with the surface center parts of rectangular substrates; and recessed parts which are concentric with the cylindrical projection parts and loosely fitted to the outer peripheral surfaces of the cylindrical projection parts are provided at the center parts of the back surfaces of the substrates.
Patent JP-2002243326-A (JP)
Title: Ice dispenser
Inventor: IGARI HIDEYUKI
IPC: F25C1/14
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To enable effective impeding of freezing ice pieces to mass. SOLUTION: An agitator is rotatably situated in an ice storage chamber 30, and its rotary shaft 53 is situated eccentrically by a given distance from a center O of the ice storage chamber 30. A vertical collision protrusion 60 is protruded from the part in a shortest distance from the rotary shaft 53 of the inner wall of the ice storage chamber 30. When ice is stored for a long time in a state that rotation of the agitator is stopped, ice pieces are molten as shown in a chain line and freezed to form a large lump IB, and an outer peripheral part is molten into a state that a gap is produced between the inner wall of the ice storage chamber 3 and the lump. When the agitator is driven, the lump IB is integrally rotated, but in the middle of the rotation, the part of the lump 2B shown by a solid line where a distance from the rotary shaft 53 is long is collided with the part, of the inner wall of the ice storage chamber 30 where a distance from the rotary shaft 53 is short, and the lump IB is crushed into original ice pieces. Even when the melting state of the outer peripheral part of the lump IB is considerably progressed by colliding it against the collision protrusion 60, the lump is similarly crushed.
Patent JP-2002241619-A (JP)
Title: Resin composition excellent in gasolin-barrier property
Inventor: DOHATA YOSHIZO
IPC: C08K3/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition excellent in gasoline barrier properties, mechanical strengths and gasoline resistance under a high temperature condition. SOLUTION: This resin composition excellent in gasoline barrier properties consists of a barrier resin (A), a boronic acid-modified polyolefin (B), a hindered phenol-based compound (C1) having at least one functional residue selected from a group consisting of phenyl residues except ester residues, phosphate ester residues and hindered phenol residues in a molecule and a hindered phenol- based compound (C2) having at least one functional residue selected from a group consisting of amino residues and amide residues.
Patent JP-2002246834-A (JP)
Title: Polarization shared antenna device
Inventor: GOTANDA AKIRA
IPC: H01Q21/24
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a polarization shared antenna device in which the horizontal-plane radiation patterns of horizontal polarization and vertical polarization can be made equivalent to each other. SOLUTION: A horizontal polarization antenna 2 constituted of a slot antenna 6 formed on a dielectric substrate 11 to which a metallic foil is adhered and non-feeding elements 13 and 14 arranged on the front face and a vertical polarization antenna 3 constituted of dipole antennas 7 and 8 arranged at the both sides of the horizontal polarization antenna 2 across two stages in the vertical direction, and respectively formed on the both faces of a dielectric printed board 16 and non-feeding elements 19a and 19b formed at the front part of the dipole antennas 7 and 8 are arranged on a corner reflector 5. A power with the same frequency is supplied to the horizontal polarization antenna 2 and the vertical polarization antenna 3 so that radio waves to be radiated from the respective dipole antennas 7 and 8 of the vertical polarization antenna 3 can be in-phase.
Patent JP-2001245653-A (JP)
Title: Method for cultivating mold
Inventor: GO BUNTO
IPC: C12N1/14
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for cultivating mold in which fermentation yield is improved, the destruction of hyphae by slippage stress can be prevented and the scale-up of metabolite generation can be achieved. SOLUTION: This method comprises (a) a process of preparing a liquid culture medium where a solid nutrition substrate such as cereal grain is suspended and (b) a process of performing fermentation by inoculating an inoculum into the culture medium in a bioreactor. The invention has both features of solid fermentation and fermentation in the liquid. Yields of mold and its metabolite can be augmented by using an air lift-type bioreactor with reticular vent pipes and a feeding culture method.
Patent JP-2002247308-A (JP)
Title: Image reader
Inventor: KITAZAWA TOMOFUMI
IPC: G06T3/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an image reader which can read out even a deformed document, e.g. a book document, appropriately. SOLUTION: In the image reader 1, at least the top or bottom end of a book document 4 set on a contact glass 3 while being opened is irradiated with light from a light source, light reflected from the top or bottom end of the book document 4 is reflected on a reflector 5 in the direction of a lens 7 and condensed through a lens 6 to an image pickup element 7 where the incident light is subjected to photoelectric conversion, thus detecting the shape at the top or bottom end of the book document 4. The image reader 1 moves the optical system or the image pickup element at the read out section or a SELFOC (R) lens in the direction of the optical axis based on the detected shape of the book document 4, and adjusts pint depending on the distance between the book document 4 and the contact glass 3.
Patent JP-2002242206-A (JP)
Title: Continuous footing construction method
Inventor: SUMIYAMA KOJI
IPC: E02D27/08
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a continuous footing construction method capable of dispensing with assembly and removal works of a form to improve the workability at site. SOLUTION: A plurality of precast forms 4A, 4B formed like a plate in advance by concrete are combined like a wall to form an outer form 1 along one side of a rising bar 3 constituting a continuous footing 16, a plurality of precast forms 5A, 5B are combined like a wall by nipping the rising bar 3 in opposition to it to form an inner form 2, and a cylindrical spacer 7 is provided between the outer and inner forms 1 and 2. The outer and inner forms 1, 2 are mutually connected by a bolt 8 passing through the spacer 7, and freshly mixed concrete 18 is poured between the outer and inner forms 1 and 2 and is solidified integrally.
Patent JP-2002260798-A (JP)
Title: Socket
Inventor: HIRATA TOMOHISA
IPC: H01R33/76
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a socket which can make a semiconductor package (a lead pin is made to electrically contact a contact part) relatively easily move to the second position even when the socket is multipole, and can be miniaturized. SOLUTION: The socket is equipped with a sliding means which makes a semiconductor package slide between the first position at which, lead pins of a semiconductor package can be inserted into contacts in a socket main body through a through hole, and the second position at which, the lead pins inserted in the contacts are made electrically contact the contacts. A slanted surface of the contact is located within the moving area of the inserted lead pins so that the lead pins inserted in the contacts can move by touching the slanted surface through process the moving from the first position to the second position. The socket is equipped with a pre-tensioning means making the slanted surface move in advance before the lead pins touches the slanted surface.
Patent JP-2001349852-A (JP)
Title: Apparatus for chamber open-type x-ray fluorescence analysis
Inventor: MATOBA YOSHITAKE
IPC: G01N23/223
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To enable stable qualitative and quantitative analyses for light elements in samples, in an apparatus for a chamber open-type X-ray fluorescence analysis. SOLUTION: A helium insertion opening is set to the open-type chamber, and a light element film detaching mechanism and an in-chamber gas outlet are set to an open part. The interior of the chamber is replaced with a state, having small X-ray absorptance and high helium gas concentration by making helium gas to flow into the chamber.
Patent JP-2002262288-A (JP)
Title: Image data transmitter and image data receiver
Inventor: YAMAUCHI HIDEKI
IPC: H04N19/132
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter and a receiver that properly transmit or receive or reproduce an image, depending on a situation. SOLUTION: A control section 12 references a transmission status table in a storage section 11 to control a quantity of image data to be sent by a transmission section 15. Thus, the transmitter 10 can transmit image data of the quantity depending on the transmission status and the receiver 20 can properly display an image with the received image data.
Patent JP-2002253100-A (JP)
Title: Creeping pest-controlling vessel
Inventor: HATTORI ATSUHIKO
IPC: A01M1/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a creeping pest-controlling vessel equipped with a path becoming gradually narrower from its entrance toward exit and treated with a controlling chemical along the path, thus allowing for preventing pests intruded into the vessel from escaping and advancing the pests along the path to increase the contact of the pests with the chemical, also raising the effect of an attractant by reducing the treatment amount of the insecticide, thereby enabling high controlling effect to be realized. SOLUTION: This creeping pest-controlling vessel 1, which has both entrance 2 and exit 2' for creeping pests, has the following construction: a path 3 becoming gradually narrower from the entrance 2 toward the exit 2' for the pests is provided, and a controlling chemical 4 attracting and killing the pests is treated along the path 3.
Patent JP-2002248764-A (JP)
Title: Ink-jet head and production method therefor
Inventor: YAMAGUCHI KIYOSHI
IPC: B41J2/055
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic ink-jet head comprising a nozzle plate having a nozzle for ejecting ink droplets, a liquid chamber communicating with the nozzle, a vibrating plate for providing the wall surface of the liquid chamber and an electrode facing the vibrating plate, for ejecting ink droplets from the nozzle by deforming the vibrating plate by the electrostatic force for pressuring the liquid chamber ink, capable of achieving fineness. SOLUTION: An opening 21 of a gap 16 formed by a vibrating plate 10 and an electrode 15 is sealed with a sealing material 22, with the sealing material 22 provided on the inner side with respect to the outer end face 1a of a channel substrate 1.
Patent JP-2002257924-A (JP)
Title: Radar system, radar apparatus and software management device therefor
Inventor: MIZUTANI AKIYOSHI
IPC: G01S13/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a radar apparatus with a plurality of signal processing functions or the newest signal processing function adapted to a radio environment without use of a large-capacity storage means or the like for one radar apparatus. SOLUTION: This radar system is provided with a plurality of radar apparatuses, a software management device for storing a variety of software programs for use with the plurality of radar apparatuses and for supplying the predetermined software programs to the plurality of radar apparatuses, and a software transmission means provided between the software management device and the plurality of radar apparatuses for transmitting the predetermined software programs to the radar apparatuses.
Patent JP-2002253186-A (JP)
Title: Tray for retort sterilization
Inventor: KANEOKA TSUGIO
IPC: A23L3/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent a strain caused in partition plates with thermal expansion of the partition plates in a tray for retort sterilization having the partition plates. SOLUTION: This tray 5 for the retort sterilization made of a metal is equipped with a bottom plate 1, edge parts 1a and 2 stood on the periphery thereof and the partition plates 6 extendedly installed so as to divide the edge parts 1a and 2 on the bottom plate 1 and connected to the edge parts 1a and 2 at both ends. The tray 5 for the retort sterilization is characterized by providing a means 6c for preventing the strain in the partition plates 6 caused with the thermal expansion of the partition plates 6 in connecting parts of the edge parts 1a and 2 to the partition plates 6.
Patent JP-2002262510-A (JP)
Title: Lead wire routing method for starter
Inventor: HASEGAWA YOICHI
IPC: F02N11/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a lead wire routing method for a starter motor 1 capable of improving routing workability by routing a lead wire 2, with the lead wire 2 bent into a prescribed shape. SOLUTION: This lead wire 2 routing method includes the previous processing of the lead wire 2 into a bending shape near a routing completion condition as the prescribed shape, the preparation of a component integrated-formed in a sleeve 3, and the engagement of a sealing part 3a of a sleeve 3 with fitting parts 7a, 8a of a yoke 7 and an end frame 8. In the routing process of the starter motor 1, the connection of the lead wire 2 does not require the lead wire 2 bent by manual work as seen in conventional cases. It is possible to improve the routing workability, while maintaining high waterproofness by eliminating the deformation of the sealing part 3a.