baber/WOPTO huggingface dataset:
Patent JP-2003273756-A (JP)
Title: Noise suppression apparatus
Inventor: TSUJISHITA MASAHIRO
IPC: H04B1/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noise suppression apparatus capable of suppressing the reduction of the detection sensitivity of pulse noise depending on stereo component or an FM signal level.  <P>SOLUTION: A level detection means 12a detects an FM signal of, a speech signal included in the FM signal and one kind of the level of the differential component of the speech signal. A control means 13a generates a control signal according to the output signal of the level detection means 12a, and detection characteristic by a noise detection means 11a is changed according to the output signal of the control means 13a to detect noise from an FM modulation signal. When the level of the differential component of the speech signal detected by the level detection means 12a is low, the cut-off frequency of HPF 6a of the noise detection means 11a is switched to be lowered. When the level of the differential component of the speech signal is high, the cut-off frequency is switched to be high.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270104-A (JP)
Title: Metering pump for gas detecting tube
Inventor: TAKAGI KOJIRO
IPC: G01N1/24
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a measuring error caused by erroneous counting of a suction frequency, by counting the suction frequency automatically to prevent an error in the suction frequency, in measurement of a gas concentration or the like using a metering pump for a gas detecting tube.  <P>SOLUTION: In this pump stored with the detecting tube for measuring a specified gas to suck a fixed volume of air into the detecting tube, a pressure sensor and a display part are arranged in the pump to count the suction frequency by reaching to a specified value of pressure in an inside of the pump, the count is displayed to count the suction frequency automatically, and the erroneous counting of the suction frequency is thereby prevented to prevent the error in the measurement caused by the error in the suction frequency, so as to solve the purpose of the present invention.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273933-A (JP)
Title: System and method for distributing mail
Inventor: SUZUKI TOSHIMOTO
IPC: H04L12/58
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To save labor for processing mail the transmission of which has turned out to be an error after receiving such an erroneously transmitted mail.  <P>SOLUTION: When mail distribution is requested from a client to an end user, a management server 6 determines an end user to whom the mail is distributed on the basis of user information (a step S5). When a data center receives erroneous mail, the mail is received by a mail server 4 as erroneously transmitted mail (a step S8). The management server 6 rewrites the user information of the end user the transmission to whom has caused an error and changes the user information when the erroneously transmitted mail is received. A change of the user information is performed by setting a flag in the column of the status of the user information. When a distribution request of the mail is received from the client, an end user to whom the mail is distributed is determined on the basis of the newly changed user information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269960-A (JP)
Title: Optical sighting device for survey machine
Inventor: KANEKO KENJI
IPC: G01C15/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate recognition of the center position of a target, in an optical sighting device installed in a total station or the like.  <P>SOLUTION: Four target patterns 41 having the same shape and the same size are formed on the target 40 mounted at one end of this cylindrical optical sighting device. Each target pattern 41 has a center position indication part 41A and a center direction indication part 41B. The indication part 41A is formed of a nearly acute isosceles triangle. The indication part 41B linearly extends from the base of the indication part 41A toward the circumferential edge of the target 40 in accordance with the center axis of the indication part 41A. Each tip of the indication parts 41A is separated by a predetermined distance from the center of the target 40. The intersecting point of the extension lines formed by extending the center axes of the target patterns 41 from the tips of the indication parts 41A coincides with the center of the target 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268057-A (JP)
Title: Graft copolymer for photoresist and chemical amplifying photoresist composition
Inventor: ARITA YASUSHI
IPC: C08F265/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graft polymer for a chemical amplifying photoresist suitable for ArF excimer laser beams and a photoresist composition.  <P>SOLUTION: The graft polymer for the photoresist is prepared by copolymerizing a monomer having excellent dry etching resistance with a monomer having a protecting group deprotecting by actions of an acid generated by a photoreaction and preferably comprises (a) and/or (b). (a) a graft polymer has a backbone polymer moiety obtained by polymerizing a monomer component having the excellent dry etching resistance and a graft moiety prepared by polymerizing the monomer component having the protecting group deprotecting by the actions of the acid generated by the photoreaction and (b) a graft polymer has the backbone moiety obtained by polymerizing the monomer component having the protecting group deprotecting by the actions of the acid generated by the photoreaction and the graft moiety prepared by polymerizing the monomer component having the excellent dry etching properties.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278517-A (JP)
Title: Engine lubricating device
Inventor: HOJO ATSUO
IPC: F01M1/06
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve lubricating efficiency, and to enable using a scavenging pump having comparatively small capacity, by preventing a lubricating oil supplied into a bearing member supporting a journal portion of a crank shaft from unnecessarily leaking to a crank chamber through an outer peripheral surface of the journal portion, in a drysump type lubricating device of an engine.  <P>SOLUTION: The lubricating device of the engine: includes the bearing member 14 installed to a journal supporting wall 51 of a crank case 4; and comprises a feed pump 56 supplying the lubricating oil to each portion of the engine, and the scavenging pump 57 sucking the lubricating oil collecting in the crank chamber 18 to return to an oil sump 53. An oil seal 74 tightly contacted with an outer peripheral surface of the journal portion 13j in an inner end side of the bearing member 14 is installed to the journal supporting wall 51, thereby preventing negative pressure generated in the crank chamber 18 from acting on the bearing member 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280355-A (JP)
Title: Image forming apparatus
Inventor: KOBAYASHI KAZUTOSHI
IPC: G03G15/08
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To carry out a stable toner concentration control even when the linear velocity of a process is varied.  <P>SOLUTION: Output value from a toner concentration sensor is adjusted to be a specified output value in standard toner concentration when warming up, action to store that adjusted value is carried out for each linear velocity of the process and toner replenishing control is carried out by calling the adjusted value from memory when printing operation is carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003272254-A (JP)
Title: Method of manufacturing stamper
Inventor: NAKANO KAZUHIKO
IPC: G11B7/26
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily manufacturing a stamper while keeping flatness of a stamper substrate high.  <P>SOLUTION: The method includes: a step of coating a photo resist 103 on the surface of a stamper substrate 102; a step of exposing and developing the photo resist film 103 formed on the stamper substrate 102 to form a mask 106 on the surface of the stamper substrate; and a step of forming a rugged information pattern on the surface of the stamper substrate 102 by using the mask 106 to etch the stamper substrate 102, and the rear side of the stamper substrate 102 is adhered and fixed to the support substrate 101 via a thermo exfoliation adhesive 112 in at least the step of forming the mask.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272332-A (JP)
Title: Magnetic head device
Inventor: ISHIZAWA TAKASHI
IPC: G11B21/12
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic head device which can stably displace a magnetic head by simple constitution.  <P>SOLUTION: The magnetic head device 1 has a magnetic head 2 which acts magnetically on a disk 60, a leaf spring section 3 which displaceably holds the magnetic head 2, and a regulating member 4 which is joined to the leaf spring section 3 and regulates the deformation of the leaf spring section 3. The leaf spring section 3 has a flexible section 33 which can be elastically deformed near its base end. The leaf spring section 3 has a bending section 331 as holding means for holding the flexible section 33 in nearly a straight form.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002291298-A (JP)
Title: Motor controller and controller for electric rolling stock
Inventor: KANEKO SATORU
IPC: H02P27/04
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a motor controller which enables electric current control satisfying stable and necessary response by a digital arithmetic unit even if a maximum output frequency of a power converter reaches a high frequency of 500 Hz or higher. SOLUTION: In a current feedback control means 8, deviations ΔId and ΔIq of d-axis and q-axis current command values Id * and Iq * from current values Id and Iq are determined by subtracters 10 and 11, and the deviations ΔId and ΔIq and proportional gains Kpd and Kpq are multiplied together by multipliers 12 and 13 so as to compute d-axis and q-axis proportional voltage manipulated variables Vd2 and Vq2 . In terms of the deviations ΔId and ΔIq , d-axis and q-axis integral input quantities Id1 and Iq1 are computed by a computing means 14 according to the following equations: Id1 =ΔId .COS (θd )-ΔIq .SIN(θq ) and Iq1 =ΔIq .COS(θq )+ΔId .SIN(θd ). Integrators 21 and 22 bring about computation of d-axis and q-axis integral voltage manipulated variables Vd1 and Vq1 .  The variables Vd1 and Vd2 are added together by an adder 23 in order to compute a d-axis voltage manipulated variable Vd *. The variables Vq1 and Vq2 are added together by an adder 24 so as to compute a q-axis voltage manipulated variable Vq *.
Patent JP-2003281489-A (JP)
Title: Ic card, ic card system, method for calculating ic card using time, method for controlling ic card, program for calculating ic card using time, ic card control program, and recording medium with ic card using time calculation and control program recorded thereon
Inventor: TSURU KOJI
IPC: G06F21/10
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card, an IC card system, a method for calculating an IC card using time, a method for controlling the IC card, a program for calculating the IC card using time, IC card control program, and a recording medium having IC card using time calculation and control program recorded thereon, by which a using time can be restricted by each application with respect to a plurality of applications in a card.  <P>SOLUTION: A system storage area 14 and a nonvolatile user storage area 15 are provided. In the system storage area 14, data concerning a restricted time management program which performs temporal restriction about receiving of a service by the applications to stop the utilization of the applications or to request center authentication when exceeding restriction is stored in a readable and rewritable manner. In the nonvolatile user storage area 15, restricted time managing data 15a is stored in a readable and rewritable manner linked with the execution of the restricted time management program.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280922-A (JP)
Title: Code size decreasing method
Inventor: TAKAHASHI RYUTARO
IPC: G06F9/45
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem in a prior art that the program size becomes large due to a large size of a code because a prior compiler outputs a function body whenever a symbol of a function is referenced, even for a function which is never called directly nor indirectly from a program as a result of optimization such as in-line development.  <P>SOLUTION: The function body which is never called directly or indirectly from a program and which has a symbol referred to from a program is deleted after the function symbol is rewritten into a specific constant number for the function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285362-A (JP)
Title: Extrusion molding apparatus
Inventor: YAMANO KENICHI
IPC: B29C48/74
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extrusion molding apparatus for which a die can be downsized and with which a profile article with good dimensional accuracy can be obtained.  <P>SOLUTION: The extrusion molding apparatus performs extrusion molding of the profile article 1 constituting a tire by providing an extruder 2 for extruding a rubber composition and the die 3 for the extruder 2. The die 3 is constituted by providing a mandrel 5 whose outer peripheral face is set to a specified shape in an annular die main body 4 whose inner peripheral face is set to a specified shape at an interval and a cutting part for cutting apart an annular rubber composition from the die 3 in the peripheral direction is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284768-A (JP)
Title: Material compatible with blood and medical instrument using the same
Inventor: TSURU KANJI
IPC: A61M29/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material compatible with blood, in which a homogeneous film has been formed on the whole surface of a base material even when the base material has a complicated form, and a medical instrument using the material.  <P>SOLUTION: The material compatible with blood is provided by coating a base material with a solution or dispersion containing a titanium compound and then heat-treating the coated base material to form a titanium oxide film on the surface of the base material and is excellent in compatibility with blood. The medical instrument having a film with titanium oxide crystals grown on the surface thereof is obtained by coating a base material that is fiber, mesh, coil or porous material with a solution or dispersion preferably containing a titanium alkoxide, water, an organic solvent and a catalyst for hydrolysis and then heat-treating the coated base material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289216-A (JP)
Title: Radio communication system between vehicles
Inventor: KAWABATA AKIHIRO
IPC: G08G1/09
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication system between vehicles for ensur ing radio communications according to a running road state, on the basis of traveling directional information obtained by the leacling vehicle in a group of vehicles.  <P>SOLUTION: In a road having a corner 2 surrounded by a hill or a barrier 1, a beacon frame and the like transmitted from a vehicle A is difficult to be received by a vehicle C due to the relation of the positions of an antenna, so that a traveling directional turning angle is calculated, on the basis of a handle turning angle detected by a sensor in the top vehicle (beacon station) of the group of vehicles equipped with two right and left antennae. The traveling directional turning angle is compared with a positive turning angle threshold as a decision of a left corner or with a negative turning angle threshold as a decision of a right corner, and whether the corner at the running road is right or left is determined. When the result is 'left' the using antenna is switched to the right antenna, and when the result is 'right', the using antenna is switched to the left antenna.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285933-A (JP)
Title: System and method for controlling operation of hopper upstream side device
Inventor: SAWA MASAKI
IPC: B65G65/32
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation control system of an upstream side device capable of accurately sensing blocking of earth and sand and rock in a hopper, preventing malfunction of a controller from stopping the hopper upstream side device, and improving productivity of the earth and sand and rock.  <P>SOLUTION: The operation control system comprises a compressed gas supply device 11 for supplying compressed gas inside the hopper, a pipe body disposed so as to communicate from the compressed gas supply device to an injection port 16 inside the hopper, a pressure sensor 14 interposed on the way of the pipe body, and the controller 17 capable of receiving a signal from a pressure sensor and stopping the upstream side device 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294426-A (JP)
Title: Lattice irradiation type fringe scan moire apparatus
Inventor: UEKI NOBUAKI
IPC: G01B11/25
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To accurately analyze a moire fringe image by removing a noise component due to an unnecessary image of a moire lattice itself by using an integral bucket method, during the movement of the moire lattice in an oblique direction at a constant speed in a lattice irradiation type fringe scan moire apparatus.  <P>SOLUTION: The lattice irradiation type fringe scan moire apparatus is equipped with an oblique direction moving means 40 for moving the moire lattice 20 in an oblique T direction at a constant speed. During the movement of the moire lattice 20 at the constant speed by the oblique direction moving means 40, a plurality of moire fringe images are picked up in predetermined image pickup timing using the integral bucket method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286408-A (JP)
Title: Heat-resistant linear for metal pp cap, cap with the liner and production method thereof
Inventor: YOSHIKAWA TAKAO
IPC: B67B3/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant liner for metal PP (pilfer proof) cap good in molding processability, not causing wax float phenomenon, endurable retort sterilization of the content at 125°C for 30 min, effectively eliminating leakage originating from thermal deformation or thermal shrinkage, having satisfactory flexibility and elasticity to eliminate leakage derived from falling at storage or handling, and good in openability at the time of opening, and to provide a cap with the liner and a method for producing the cap.  <P>SOLUTION: The heat-resistant liner for metal PP cap comprises a resin composition comprising (A) 30 to 40 wt.% of a hydrogenated styrene/isoprene- based copolymer having a melt flow rate at 230°C and 21.18 N (2.16 kgf) of 0 (i.e., does not flow under the condition), (B) 40 to 50 wt.% of liquid paraffin, (C) 10 to 30 wt.% of a polypropylene-based resin and (D)≥0.2 wt.% of a silicone oil [above wt.% each to the sum of (A)+(B)+(C)+(D)]. The cap with the liner and the method for producing the cap are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297757-A (JP)
Title: Method for cleaning film-forming device
Inventor: TANAKA KENJI
IPC: C23C16/44
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning method for removing unwanted materials accumulated in a reaction chamber and on a jig or the like in a film-forming device in a semiconductor field by suppressing the by-production of CF<SB>4</SB>while obtaining a high cleaning speed.  <P>SOLUTION: Plasma cleaning is conducted with mixed gas obtained by adding O<SB>2</SB>to CF<SB>3</SB>OF by 20 to 80 vol.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295052-A (JP)
Title: Infrared lens
Inventor: WATABE FUMIO
IPC: G02B13/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light and compact infrared lens in which a cost reduction is attained by using a comparatively inexpensive material while removing the effect of diffracted light of an unnecessary order which is a weak point of a diffractive optical element.  <P>SOLUTION: The infrared lens is constituted of two lenses of a first lens L1 and a second lens L2 made respectively from zinc sulfides (ZnS) in order from an object side. The first lens L1 has positive meniscus shape of which convex face faces the object side, and aspheric shape of which concave side has a diffraction function, and the second lens L2 has at least one face which is in an aspheric shape. The first lens L1 as the diffractive optical element is manufactured at a comparatively low cost by using zinc sulfide as a lens material. While correcting chromatic aberration and spherical aberration, a diffracted light of unnecessary order is sufficiently spread on an image surface, and the influence is eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295801-A (JP)
Title: Advertisement delivery system including animation, server for advertisement delivery, client, portable terminal, and advertisement delivery method
Inventor: TANI TAKASHI
IPC: G06Q50/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently deliver animation and commodity information.  <P>SOLUTION: Animation information and detail information, such as explanations of commodities and sales stores, are separately managed and are delivered from a server computer 20 to a client computer 30. The client computer 30 displays the animations on a screen by a video projector 90 and sends the detail information, such as news and commodity advertisement, to a secondary delivery server computer 50 from which the information is sent by close range radio communication to the portable terminals 70 and 80 existing in a close range. Consequently, a person viewing the animations having appeal power is able to obtain the detail information relating to the advertisement by these animations and such advertisement is liable to lead to a buying action.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002351867-A (JP)
Title: Document processor
Inventor: TAKEYAMA TETSUO
IPC: G06F17/22
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To improve usability of an idiom retrieval display function and facilitate the production of document by combining an idiom retrieval display function and an example display function optimally on a document processor such like a Japanese word processor provided with a function to retrieve and display an idiom relating to a word. SOLUTION: The document processor informed a user of existence of related idiom by adding a star mark, for homonym which has related idioms among plural homonyms of KANA (Japanese syllabary)/KANJI (Chinese character) converting object.
Patent JP-2003291825-A (JP)
Title: Steering controller for vehicle
Inventor: SUDA KATSUHIRO
IPC: B62D5/04
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To maintain satisfactory torque transmission between each shaft by suppressing falling down of a holding arm while eliminating unevenness in the direction of right angle of shaft in each member transmitting torque in the axial direction between different shafts.  <P>SOLUTION: A steering controller for a vehicle is provided with an output shaft 14 for steering a steered wheel, a slider 15 arranged slidably for the output shaft 14, a rotation conversion mechanism 16 for converting slide movement of the slider 15 into rotation movement of the output shaft 14, and a drive mechanism 18 for sliding and controlling the slider 15. The drive mechanism 18 is composed of a rotation motor M, a linear conversion mechanism 34 for converting rotation movement of the rotation motor M into linear movement, the holding arm 35 driven linearly by the linear conversion mechanism 34 to hold the slider 15 so as to turn freely, and a linear guide 36 for guiding the holding arm 34 in parallel with an axis of the slider 15.  <P>COPYRIGHT: (C)2004,JPO