baber/WOPTO huggingface dataset:
Patent JP-2003114350-A (JP)
Title: Optical fiber, optical fiber component, and optical transmission method
Inventor: ARAI SHINICHI
IPC: G02B6/028
Filed: 2002-05-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber and an optical fiber component which can efficiently induce a nonlinear phenomenon. SOLUTION: A core 1 and a clad 5 which covers the outer circumferential side of the core 1 are provided and the center part of the core 1 is doped with GeO2 of >=1.0 in specific refractive index difference from the clad 5. The clad 5 is provided with a 1st clad 2 which covers the outer circumferential side of the core 1 adjacently to the core, a 2nd clad 3 which covers the outer circumferential side of the 1st clad 2 adjacently to the 1st clad 2, and a 3rd clad 4. which covers the outer circumferential side of the 2nd clad 3 adjacently to the 2nd clad 3. The refractive index of the 2nd clad 3 is made smaller than that of the 1st clad 2 and also smaller than that of the 3rd clad 4; and zero- dispersion wavelength is obtained in the range of wavelengths 1.4 to 1.65 μm and propagation of the zero-dispersion wavelength in single mode is enabled.
Patent JP-2004002055-A (JP)
Title: Heat absorbing laminated glass having coated intermediate adhesive
Inventor: MIKI KATSUO
IPC: C03C27/12
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent laminated glass maintaining ≥70% visible ray transmittance and ≤40% solar radiation transmittance, capable of remarkably decreasing the amount of heat entering from a window because of the efficient absorption of heat rays and having excellent properties such as adhesion and durability properties in the laminated glass.  <P>SOLUTION: In the laminated glass formed by sticking two single glass plates, a heat ray absorbing intermediate adhesive layer formed by applying a coating material composition containing tin-containing indium oxide fine particles having 0.01 to 0.1 μm primary particle diameter and a resin composition on an intermediate adhesive layer is interposed between the single glass plates to make the visible ray transmittance to ≥70% and the solar radiation transmittance to ≤40%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003078812-A (JP)
Title: Method for reducing motion blur in digital image
Inventor: CHARLES H MAKKONIKA
IPC: G06T7/20
Filed: 2002-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting motion blur in a digital image. SOLUTION: This method is provided which includes a step for providing an image representing a digital image, a step for analyzing the image data and calculating a first figure of merit of the digital image in a first direction (X), a step for analyzing the image data and calculating a second figure of merit of the digital image in a second direction (Y), where the second direction is substantially perpendicular to the first direction, a step for calculating a first ratio of the first figure of merit to the second figure of merit, and wherein the first ratio divides the magnitude of the figure of merit greater between the first and second figures of merit by the magnitude of the figure of merit smaller between the first and second figures of merit, and a step for comparing the first ratio with a preselected value,  and wherein motion blur exists in the digital image when the first ration is larger than the preselected value.
Patent JP-2003048393-A (JP)
Title: Ball point pen tip
Inventor: SUNAGA TAKEOMI
IPC: B43K1/08
Filed: 2002-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a ball point pen tip, by which no writing blurring develops in the change of a writing direction, the discharge of ink is smooth and, in addition, neither ink dripping phenomenon nor irruption of foreign matter through a writing tip part develops. SOLUTION: By forming a ball receiving seat 13a1 and a side face seat part 13b on the lines of the surface of a transfer ball 20 by setting the ratio of the maximum diameter of the ball receiving seat 13a1 to the inner diameter of a ball house 13 in the range of about 70 to 90% between the site on the end side hinderer than the midway site in the inner side surface of the ball house 13 and the surface of the transfer ball 20 and between the bottom surface 13a of the ball house 13 and the surface of the transfer ball 20, an ink well space part 16 for temporarily storing a proper amount of ink therein is ensured.
Patent JP-2003343763-A (JP)
Title: Method of installing underground pipe
Inventor: UEFUCHI NORIO
IPC: B29C63/34
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of installing an underground pipe without joint, excellent in the corrosion resistance, requiring a short construction period and low expenses, and without having foreign matter between the pipe inner surface and the lining.   <P>SOLUTION: A starting shaft 21 and an arriving shaft 23 are structured, and an excavator 5 is advanced from the starting shaft 21 toward the arriving shaft 23 while propulsion pipes 7 consisting of a plurality of steel pipes are sequentially connected to the rear part of the excavator 5. Then, the starting shaft 21 and the arriving shaft 23 are made to communicate with each other with the plurality of continuous propulsion pipes 7 by letting the excavator 5 arrive at the arriving shaft 23. A thermoplastic resin pipe for lining, crushed flat in the U-shape, with the outer diameter almost the same as the inner diameter of the propulsion pipe 7, is used in the method. The resin pipe for lining is closely brought into contact with the inner wall surface of the propulsion pipe 7 by feeding and inserting the resin pipe for lining in the heat-softened state into the propulsion pipe 7 and forcing a heating fluid such as steam into the resin pipe for lining.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340882-A (JP)
Title: Valve gate type mold device
Inventor: HORIKAWA YOSHIHIRO
IPC: B29C45/73
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve gate type mold device which can uniformly receive the contact pressure of a nozzle, can surely actuate a valve pin, and is excellent in durability of a cylinder apparatus.   <P>SOLUTION: In a material passage 11, a gate side passage part 11a and a nozzle touch part 11c to which the nozzle 10 of an injection molding machine is connected are connected by a detouring passage part 11b detouring around the valve pin 46. An annular air cylinder apparatus 51 surrounding a valve main body 21 which forms the material passage 11 in it is set in order to drive the valve pin 46. A temperature adjusting liquid channel 111 is formed on the outer periphery of the cylinder apparatus 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339904-A (JP)
Title: Simplified training instrument
Inventor: TAKAYAMA MASAYA
IPC: A63B21/002
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simplified training instrument which is inexpensive, easy to carry or to store and further available for multiple purposes.   <P>SOLUTION: Two short side portions 14 and 14 of a longitudinally rectangular towel cloth 12 are respectively provided with ring-like crimping parts 16 and 16 with a sufficient strength not to be broken by a pulling operation by a user, and on the other hand, edges 18 and 18 of two long side portions of such a cloth are provided with a plurality of holes 20 at prescribed intervals. Then, the user imparts a pulling force to the cloth 12 by utilizing the two crimping parts 16 and 16 such that training is performed. On the other hand, in the state of folding the cloth 12 into two, piled portions of the edges 18, 18 of the long side portions are bound by a string inserted through the plurality of holes 20 provided there such that a bag is formed from the cloth 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001041-A (JP)
Title: Method for hot rolling wire rod and steel bar
Inventor: KUSHIDA HITOSHI
IPC: B21B1/16
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing surface flaws which makes the surface flaws generated by a rolling mill on the upstream side such as a roughing mill row to be easily eliminated by pressure fitting in the following rolling processes and hardly residual on the surface of products in the hot caliber rolling of wire rods and steel bars.  <P>SOLUTION: A scale at a place where the surface flaws in a wrinkle shape are usually generated in the vicinity on both sides at a corner part in which a rolled material is reduced is eliminated by jetting out high pressure water from a nozzle on the exit side of at least one caliber of a rhombic caliber or an angular caliber in the method for hot rolling the wire rods and the steel bars in which the rolled material is finished to be at required dimensions by gradually reducing a cross-sectional area with a caliber schedule including the rhombic caliber and the angular caliber from a raw material billet. By this constitution, the surface flaws are made shallow and uneven with wider flaw width. The scale is prevented from intruding inside the surface flaws. As a result, the surface flaws are easily eliminated by the deformation with the following calibers and the depth of product flaws is surely reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000839-A (JP)
Title: Particulate mixing apparatus
Inventor: YAMAI SEIICHI
IPC: B01F15/02
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particulate mixing apparatus for homogeneously mixing particulates having different particle sizes in an extremely short time by one cycle of treatment, sharply reducing a mixing time and homogeneously mixing a granular substance having a large particle size with another powdery substance having a small particle size while holding the original large particle size without being crushed even if the granular substance of a large particle size comprises an easily crushable soft component.  <P>SOLUTION: The particulate mixing apparatus has an impeller 6 which is formed by attaching vanes 8 having one or more through-holes 7 bored in the plate surfaces thereof to the periphery of a rotary shaft 9 in a waterwheel state, a drive means 11 for rotating the impeller and a particulate charging hopper 2 arranged above the impeller. Each of the vanes 8 comprise two types of vanes 8<SB>1</SB>and 8<SB>2</SB>of which the positions and sizes of the through-holes 7 are set so that the mutual through-holes 7 are not overlapped when two types of the vanes are superposed one upon another and a predetermined number of two types of the vanes are mutually attached alternately.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013956-A (JP)
Title: Optical pickup device
Inventor: HOTTA SUKEMI
IPC: G11B7/09
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable optical pickup device adapted to servo-control a lens holder supported in cantilever on a suspension member by an electromagnetic driving system, wherein the rigidity of the support arm of the suspension memebr is reduced, and generated pitching resonance and yawing resonance are damped to perform stable servo-control.  <P>SOLUTION: This optical pickup device is constructed in such a manner that a support arm 6 for fixing one end of a suspension member 3 is arranged on the backside of a suspension holder 5 fixed to a yoke base 4, the other end of the suspension member 3 is fixed to a lens holder 1 which holds an objective lens 2, and the lens holder 1 is subjected to servo-control by an electromagnetic driving system to displace the objective lens, thereby adjusting the irradiation position of a beam spot on an optical disk. The device has a structure in which the suspension holder 5 and the support arm 6 are integrally formed, and the following-up of the support arm 6 to the displacement of the suspension member 3 in a jittering direction is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014280-A (JP)
Title: Lighting apparatus
Inventor: IDETO HISAYOSHI
IPC: F21V9/40
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting apparatus which, utilizing light-emitting diodes (LEDs), especially, by making the point state beams of a plurality of light-emitting diodes enter into a reflecting illumination body, can irradiate the beams to a plurality of circumferential directions as plane-form beams by the multiple-face reflector.  <P>SOLUTION: This lighting apparatus is constituted of a light source fixture 2 and a light conducting illumination body 4. The light source fixture 2 is installed with light-emitting diodes 6 with the head forward in parallel in the depths of the mounting part 3a of a case body 3, and the light conducting illumination body 4 is composed of the transparent synthetic resin molded body. Inside it, a plurality of reflection sections 4a, 4b are formed by an integrally formed multiple-face reflector 11 formed along a longitudinal direction, and the base end part of the light conducting illumination body 4 is fitted into a mounting part 3a of the case body 3 integrally, and those point state beams of light are reflected against the multi-face reflector 11 in the light conducting illumination body 4 and irradiate beams as the plane-form beams toward the circumferential directions for each reflection sections 4a, 4b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010003-A (JP)
Title: Travel control device
Inventor: ITABASHI KAIJI
IPC: B60W10/188
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a travel control device to improve the followability by the control in confirmity with to driver's feeling.  <P>SOLUTION: Judging whether a leading vehicle is in slowdown state (step S4 to S6), and in the case of the slowdown state, even when there is an enough distance between vehicles, predetermined deceleration is set up (step S10 to S15), gradual deceleration is performed (step S8), and the travel control in confirmity with the driver's feeling is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023808-A (JP)
Title: Rotary electric machine for high-voltage vehicle having segments-sequentially-joined-type stator coil
Inventor: OGAWA SHINICHI
IPC: H02K3/04
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary electric machine for a high voltage vehicle which has a segments-sequentially-joined-type stator coil while suppressing the increase of the number of poles of a stator coil, the flattening of stator's cross section, and the interferrence between conductors.  <P>SOLUTION: In the rotary electric machine for a high-voltaqe vehicle which has a segments-sequentially-joined-type stator coil, a plurality of same-phase slots adjoining each other are provided, and special segments 201 and 202 (8-slot pitch) having mutually different slots different from usual segments (9-slot pitch) 101-106 and special U-phase segments 206 and 207 (11-slot pitch) are provided as segments. Hereby, also in the segments-sequentially-joined-type stator core, a plurality of same-phase slots can be made to adjoin each other. which makes it possible to materialize the voltage elevation of the rotary electric machine by the increase of the number of turns while suppressing collateral harmful effect.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059140-A (JP)
Title: Magnetic recording device and magnetic reproducing device
Inventor: ABE HIROCHIKA
IPC: G11B20/00
Filed: 2002-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing device having an automatic analog/digital mode discriminating function and equipped with a function to be easily operated for preventing an erroneous operation such as erroneous erasure in a VTR, with which a digital signal can be recorded and reproduced while keeping the compatibility with a present analog VTR. SOLUTION: A cassette tape for digital recording is provided with a detection hole for identification and the device is equipped with a means for detecting the class of the cassette tape from the presence/absence of the detection hole, a means for discriminating a tape speed in recording from the ratio of the frequency of a control signal and the rotation frequency of a capstan motor for feeding the tape, a means for discriminating the presence/absence of a digital recording signal by the synchronous detection of reproducing output and a means for switching recording and reproducing modes corresponding to the discriminated result of the discrimination means.
Patent JP-2004020963-A (JP)
Title: Image forming device and its control method
Inventor: SUZUKI ATSUKO
IPC: B41J29/38
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To make responsiveness compatible with low noise resistance in an image forming device which has a process carried out immediately after door opening is detected, and a process to be performed after the door opening is determined.  <P>SOLUTION: In the image forming device and its control method, when the door opening is detected, the predetermined process is carried out (2) and when door closing is detected thereafter continuously for a specified time T, the process carried out when the door opening is detected is canceled (4). Further, when the door opening is detected continuously for the specified time T and the door opening is determined (5), the process which should be performed when the door opening is determined is carried out (6).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020535-A (JP)
Title: Container for determining particle aggregation
Inventor: TAMAI TOYOHIRO
IPC: G01N33/53
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for determining particle aggregation allowing easy and accurate determination of a pattern of an aggregate based on immunological reaction, from a vertical direction and allowing mass specimen treatment by an automatic analyzer.  <P>SOLUTION: This container for determining particle aggregation that makes an immunological analysis based on the aggregate produced by aggregation reaction including reaction of particle for aggregation and a specimen including an antibody or an antigen, has a transparent container body formed with a specimen storage part so that at least a part of a bottom face forms a slant face; a spacer arranged in the specimen storage part so as to form a clearance to the bottom face of the specimen storage part; and a flowable separation layer formed in the layer clearance and including insoluble particles for separating the aggregate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027527-A (JP)
Title: Masonry structure of block body
Inventor: KITAZAKI TSUTOMU
IPC: E04B2/02
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a masonry structure of a block body for easily performing masonry construction work, free in removal and superior in earthquake resistance.  <P>SOLUTION: This masonry structure 10 of the block body includes a locking means 50 for connecting the mutual block bodies 12 by straddling the laterally adjacent block bodies 12. One inserting piece 56 of the locking means 50 is locked on a locking groove part 20 of one block body 12. The other inserting piece 56 is locked on the locking groove part 20 of the other block body 12. A support means 58 is inserted between a through part 54 of the locking means 50 and a vertical groove part 18 of the laterally adjacent block body 12. The locking means 50 and the support means 58 are removably fixed by a fixing means 70. A base isolation means 76 correcting strain between the block bodies 12 and having the base isolation function is arranged between the block bodies 12 adjacent in the vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286450-A (JP)
Title: Aqueous coating composition and forming method of multilayer coating film
Inventor: SASAKI NARIYUKI
IPC: C08F20/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous coating composition from which an obtained coating film has a good visual appearance and excellent flip-flop properties, and to provide a forming method of a multilayer coating film.  <P>SOLUTION: The aqueous coating composition comprises an aqueous resin dispersion obtained by aqueous solution-polymerizing a mixed monomer solution A having an acid value of 30-150 and a hydroxy number of 10-100 to produce an aqueous solution resin for an emulsion polymerization, and then emulsion- polymerizing another mixed monomer solution B having an acid value of the upper limit 20 and an hydroxy number of the upper limit 100 using the aqueous solution resin as a protective colloid to synthesize a core resin in the colloid, and a luster material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031273-A (JP)
Title: Battery voltage monitoring device and battery pack
Inventor: KIMURA TETSUYA
IPC: H01M10/44
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To immediately detect an abnormality that has occurred in a secondary battery by monitoring the voltage of the secondary battery built in a battery pack, for each battery.  <P>SOLUTION: The voltage monitor device comprises a battery unit 3 constituted by connecting in parallel a battery sub unit 2a, 2b in which a plurality of secondary batteries are connected in series. A voltage detecting means which detects voltages between terminals V1-V4 for each positive electrode and negative electrode of all the secondary batteries 1a-1d is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039692-A (JP)
Title: Cabinet for outdoor installation
Inventor: KOTAKA SATOSHI
IPC: H05K7/20
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outdoor cabinet which enables an electronic apparatus such as a communication apparatus or the like housed in it to function without trouble.  <P>SOLUTION: The outdoor cabinet 10 is equipped with the electronic apparatuses 50 and 60 and a cooling device 30 cooling down the electronic apparatuses 50 and 60. The ceiling board 23 of the outdoor cabinet 10 is provided with a sloping part, and the cooling device 30 is mounted on the highest part of the ceiling board 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035429-A (JP)
Title: Method for crystallizing aromatic polyisocyanate
Inventor: IZUKAWA TSUKURU
IPC: C07C263/20
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for crystallizing an isomer of a polyisocyanate by feeding a mixture of isomers of the polyisocyanate to a crystallizer to shorten a time for crystallization and separating the isomer while keeping the quality and the yield of the separated isomer.  <P>SOLUTION: The crystallizer has a crystallizing tube body arranged so as to be opened in the feeding direction of the mixture of the isomers of the aromatic polyisocyanate, and having a nearly tube shape, and at least one tube for crystallization arranged in the interior of the crystallization tube body so as to be opened in the feeding direction of the mixture of the isomers of the aromatic polyisocyanate, and having a nearly tube shape. The tube for the crystallization has contacting plates arranged in the interior thereof so as to be parallel to the longitudinal direction of the tube for the crystallization. The isomer of the aromatic polyisocyanate is crystallized in the interior of the tube for the crystallization by feeding the mixture of the isomers of the aromatic polyisocyanate to the tube for the crystallization of the crystallization tube body of the crystallizer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034433-A (JP)
Title: Liquid jetting device
Inventor: TAKAHASHI TOMOAKI
IPC: B41J2/21
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder, more commonly a liquid jetting device, in which a color tone, for example, can be regulated by regulating the relative ratio of the quantities of respective liquids being jetted from respective nozzle openings depending on the distance between each nozzle opening and a recording sheet.  <P>SOLUTION: A distance recognizing section 211 recognizes the distance between the moving track of each of a plurality of nozzle openings 17 of a head member 4 and a liquid-jetted medium 12. Based on the distance recognized by the distance recognizing section 211, a distance adjusting section 213 controls a driving signal generating means 105 to generate such a driving signal as the relative ratio of the quantities of respective liquids being jetted from respective nozzle openings corresponds to the recognized distance.  <P>COPYRIGHT: (C)2004,JPO