baber/WOPTO huggingface dataset:
Patent JP-2004153896-A (JP)
Title: Linear actuator
Inventor: TOBA AKIO
IPC: H02K41/03
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear actuator capable of prolonging the movable range of a moving element, simplifying a cooling structure, and attaining size and cost reductions.  <P>SOLUTION: This actuator comprises a stator 100 which includes stator pieces 101 to 104 each having a plurality of protrusions 107 arranged at prescribed intervals in a longitudinal direction in a rail form, coils 108 to 111 wound intensively around the respective stator pieces, and a bridge 105, and in which stator pieces disposed roughly in parallel to each other and formed with the protrusions 107 on its inner surface; and a moving element 200 which is disposed in a space surrounded by the stator pieces to move along longitudinal directions of the stator pieces and in which poles 201 of N and S poles facing the protrusions 107 at roughly regular distances are alternately polarized along the longitudinal directions of the stator pieces. A positional relation between the protrusions 107 of the stator pieces and the poles 201 facing the protrusions is set so as to sequentially shift to the adjacent stator pieces along the longitudinal direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113734-A (JP)
Title: Portable golf shoe cover
Inventor: SHIBAZAKI SENNOSUKE
IPC: A43B3/16
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable golf shoe cover foldable such that the cover can be used for protecting a golf shoe or a pant bottom in bad weather.  <P>SOLUTION: A nearly shoe-shaped envelope-like main body has a shoe loosely-fitting part, a shin loosely-fitting part, and several lock parts. A hook-and-loop fastener is stuck and fixed to the tip of the cloth-coated rubber lock part, and the bottom face of the shoe loosely-fitting part has a net structure. Thereby, the shoe cover can be easily attached and detached.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149842-A (JP)
Title: Method for manufacturing titanium sintered compact
Inventor: ONISHI TAKASHI
IPC: B22F5/12
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a thin-walled titanium sintered compact which has a minimal pressure loss during the passage of a fluid and excellent corrosion resistance and can be suitably used in particular for a cylindrical titanium filter etc.  <P>SOLUTION: The titanium sintered compact can be manufactured by filling spherical titanium powder into a filling die made of iron, carrying out sintering at 600 to 1,080°C in an inert atmosphere and then removing the filling die made of iron by melting. It is desirable that, in the titanium sintered compact, D<SB>10</SB>, D<SB>50</SB>and D<SB>90</SB>satisfy an equation X=(D<SB>90</SB>-D<SB>10</SB>)/D<SB>50</SB>≤2.0 (where D<SB>10</SB>, D<SB>50</SB>and D<SB>90</SB>represent a particle size of 10% cumulative frequency, a particle size of 50% cumulative frequency and a particle size of 90% cumulative frequency on the cumulative distribution curve of the particle size of the spherical titanium powder, respectively) because production yield can be increased; and also it is desirable that the particle size D<SB>50</SB>is sufficiently small as compared with the inner width W of the iron die because production yield can be increased. Moreover, if the sintered compact obtained by the removal of the filling die by melting is sintered again at a higher sintering temperature, the mechanical strength of the objective titanium sintered compact can be improved to a greater extent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150955-A (JP)
Title: Sample alignment device for grain image reader
Inventor: YAMAMOTO SOICHI
IPC: G01N21/85
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a sample alignment device for a grain image reader, with which grains which is to be a sample can be placed simply and quickly on a sample base, in an aligned state.  <P>SOLUTION: The sample alignment device 150 is provided with a sample alignment stage 170, composed of a tray 172 and a pair of guide rails 176. An inclined section 172C of the tray 172 is inclined at a prescribed angle. A sample alignment main unit 154 is set to the sample alignment stage 170, and then the sample alignment main unit 154 is reciprocated along the inclined section 172C, in such a state that a handle 152F of a sample alignment plate 152 is held by hand, and thereby can make the sample align simply and quickly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156906-A (JP)
Title: Optical fiber gyro
Inventor: ONO ARITAKA
IPC: G01C19/72
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost optical fiber gyro without any deterioration in performance for suppressing the influence of polarization fluctuation between optical integrated circuits from a light source and using the single-mode optical fiber of an optical fiber coil.  <P>SOLUTION: The optical fiber gyro comprises a source light, an optical coupler, the optical integrated circuit having the function of a polarizer and a branching optical waveguide, and the optical fiber coil. The optical fiber gyro detects a rotational angle speed applied around the axial direction of the optical fiber coil. In the optical fiber gyro, polarization surface preservation optical fiber, which has a length L at least exceeding the coherence length of light source light between the polarization modes, is applied to an edge connected to the optical integrated circuit in an optical fiber optical system reaching the optical integrated circuit from the light source. The entire portion between an end point at the light-source side of the polarization surface preservation optical fiber having the length L is composed of the single-mode optical fiber and a single-mode fiber coupler.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156565-A (JP)
Title: Turbine power generation system with built-in heat exchanger having metal porous member
Inventor: KAWAMURA HIDEO
IPC: F02C6/18
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbine power generation system having a condenser composed of a heat exchanger for reducing pressure at the output side of a steam turbine, increasing efficiency of the steam turbine.  <P>SOLUTION: The turbine power generation system comprises an exhaust turbine 21 driven by exhaust gas EG exhausted from a heat source 20, a first heat exchanger 24 having porous metal member for generating high temperature steam by heat energy of the exhaust gas EG, a steam turbine 22 driven by the high temperature steam SG generated by the first heat exchanger 24, a power generator 23 driven by the exhaust turbine 21 and the steam turbine 22, and a condenser 25 having a porous metal member 34 on a steam tube 26 for cooling the steam generated by the steam turbine 22 to be water drops.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154096-A (JP)
Title: Apparatus for controlling insect pest
Inventor: NAKADA KAZUHIDE
IPC: A01M1/02
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for controlling insect pests in which an insecticidal ingredient can effectively be volatilized and extermination effect on insect pests can be ensured for a long period by volatilizing the insecticidal ingredient in longer period.  <P>SOLUTION: This apparatus 10 for controlling insect pests is constituted so as to continuously feed a neutral or alkaline liquid 2 into a volatilizing body 4 in which trichlorfon is contained to produce dichlorvos and volatilize the dichlorvos.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166343-A (JP)
Title: Power circuit and electronic apparatus
Inventor: HAMANAKA HIDEO
IPC: H02M3/155
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power circuit which prevents the occurrence of a rush current.  <P>SOLUTION: In the power circuit 10 where it is possible to switch a voltage value outputted from a transformed voltage control circuit, based on a switching directing signal for switching output voltage, by means of the transformed voltage control circuit 13 which transforms the voltage inputted based on the voltage applied to a reference voltage input terminal FB into another voltage prior to output, a resonant circuit 14, which has two or more pieces of resonant frequency, is connected between the reference voltage input terminal FB of the transformed voltage control circuit 13 and the output end L<SB>out</SB>of the power circuit 10, and the resonant frequency of the resonant circuit 14 is switched at switching of the output voltage by the switching directing signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164136-A (JP)
Title: Information delivery system in factory
Inventor: FUKUSHIMA YASUNOBU
IPC: G06Q10/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information delivery system for factory capable of rapidly reporting, in the occurrence of an abnormality related to production or a new model flowing in a production factory, the situation to a proper person in charge so that an action to the situation can be rapidly taken.  <P>SOLUTION: This information delivery system 10 is applied to the production factory 11 having an assembling/final process 20 for producing automobiles or the like, and a quality management system 26 for acquiring and storing data related to specified situation information generated in relation to various processes of the assembling/final process in a storage device 27. This system comprises: a PHS 12 owned by each of persons in charge 13 of various processes; a determination part 34 for reading the data related to the specified situation information stored in the storage device of the quality management system and determining a delivery destination and delivery message corresponding to the data; and a PHS delivery part 35 for delivering the delivery message determined by the determination part to the PHS of the person in charge corresponding to the delivery destination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161083-A (JP)
Title: Aircraft container transporting trailer
Inventor: SUYAMA MASAHIRO
IPC: B62D53/06
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aircraft container transporting trailer improved in maintenability of a suspension; being superior in cost, weight and reliability; enabling high-speed traveling; capable of making the total width of a vehicle equal to the lateral width of the aircraft container; ensuring the low ground height of a floor surface; and preventing the total length of the vehicle from drastically becoming long.  <P>SOLUTION: The trailer 6 is used in an airport, and towed by a tractor 7. The trailer 6 loads a plurality of the aircraft containers A on a deck 8, carries/transports the aircraft containers A, and then unloads them. The deck 8 has length L, deck width W, ground height H of the floor surface required for that. A dead space S is set between the loaded aircraft containers A, and wheels 21 are disposed in a lower part of the dead space S. A small number of the wheels 21 having tire diameter D larger than the ground height of the floor surface, and large-diameter dimensions is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163640-A (JP)
Title: Oilless toner and process cartridge
Inventor: TOMITA KUNIHIKO
IPC: G03G9/087
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner having excellent oilless properties and a process cartridge using the toner.  <P>SOLUTION: The oilless toner (1) comprises a mixture of a cycloolefin resin, wax and ethyl cellulose. Another oilless toner (2) comprises a mixture of the cycloolefin resin, wax and a resin having a segment containing a double bond in its structure. (3) In a process cartridge which integrally supports a photoreceptor and at least one means selected from a electrifying means, a developing means and a cleaning means and which can be freely attached to/detached from an image forming apparatus body, the developing means holds the toner (developer) and the oilless toner described in (1) or (2) is used as the toner (developer).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161173-A (JP)
Title: Brake control device
Inventor: SATO SUSUMU
IPC: B60T7/12
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a driver from uncomfortable feeling because expected deceleration is not generated at the time of operation of a brake pedal during automatic braking.  <P>SOLUTION: The brake liquid pressure command value Pbk<SB>0</SB>is stored at the time of the operation of the brake pedal during the automatic braking. According to an inter-vehicle distance D and a relative velocity ΔV at the time, a boosting function Fu expressing the correspondence of a differential pressure ΔP between a pump pressure Pp and a master cylinder pressure Pmc to a boosting coefficient is specified.When the differential pressure ΔP is >0, the boosting coefficient corresponding to the differential pressure ΔP is specified based on the boosting function Fu, the product of this and the master cylinder pressure Pmc is added to the brake liquid pressure command value Pbk<SB>0</SB>as a value Pu equivalent to boosting, and a operating fluid pressure corresponding to the value is supplied to a wheel cylinder 7.When the master cylinder pressure Pmc increases, the differential pressure ΔP is ≤0 and the master cylinder pressure Pmc exceeds the wheel cylinder pressure Pwc, the boosting is finished, and the automatic brake is removed, and control by the wheel cylinder pressure Pwc is switched to control by the master cylinder pressure Pmc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305634-A (JP)
Title: Surface roughing method of processed article and device for it
Inventor: AOKI MOTOHISA
IPC: B24B37/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means to stably mass-produce an article inexpensive and high in marketability, with a roughened surface, such as a base body for an electrophotographic sensitive body, for example.  <P>SOLUTION: An iron core is made to exist in the inside of a processed article by using an article around two electrodes of which a wire is wound at least as a motor-stator type rotating magnetic field generator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168329-A (JP)
Title: Refrigerated container
Inventor: HIRAMATSU KAORU
IPC: B65D88/12
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerated container which makes it possible to transfer a storage article into the container to be housed therein.  <P>SOLUTION: A rear door 1 is opened and a stage 4 is laid down toward the outside by extending plungers 11 of hydraulic cylinders 10. An automated guided truck 13 is placed on stage rails 6 using a forklift or the like. A pallet containing the storage article is placed on a stage bearing rack 7 using the forklift or the like, and the pallet is jacked up by the automated guided truck 13, then is carried deep inside the container as the automated guided truck 13 travels along the stage rails 6 and in-container rails 2, thus placed on an in-container bearing rack 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167752-A (JP)
Title: Color printer and its density correcting method
Inventor: NAGATA ATSUSHI
IPC: B41J2/36
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To perform main scanning direction density profile correction in which chromaticness shift is inconspicuous.  <P>SOLUTION: Respective solid color patterns 35-37 are recorded on a thermal recording material 2 using respective color thermal heads and subjected to photometry by means of a CCD line sensor 30 thus measuring the reflection density of each pixel recorded by means of each heating element in each thermal head. Density correction value of each heating element in a thermal head for M is then determined based on the difference in the density of a magenta pattern 35 from a target density. A solid pattern for M is recorded again with print data corrected by the density correction value thus determined and density profile correction is carried out until the pixel densities recorded by respective heating elements fall entirely within a specified range. Using the corrected density profile data as a target value, density profile correction is carried out for yellow and cyan. Corrected density profiles have a substantially identical phase and chromaticness shift becomes inconspicuous.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167518-A (JP)
Title: Rolling method
Inventor: FURUMOTO HIDEAKI
IPC: B21B37/28
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling method by which products with good shapes are obtained as well as an improvement in the performance of the products such as material quality improvement and deep drawability of the products is attained.  <P>SOLUTION: In a rolling machine in which an upper work roll 1 and a lower work roll 2 are crossed via a material to be rolled, the upper work roll 1 and the lower work roll 2 are formed such that their roll diameters increase as a quadratic curve from the center portion of the rolls toward both side roll end portions, the cross angle of the above upper and lower work rolls 1, 2 is adjusted according to the texture of a sheet after rolling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166964-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: G07F17/32
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of keeping the novelty of a game performance by acting a liquid crystal display panel arranged in front of a variable display means for variably displaying picture patterns as a new equipment compornent for performing the game rendition.  <P>SOLUTION: The game performance is displayed in each liquid crystal panel 39d which is arranged in a reel display window part 39 during the game of a slot machine. The liquid crystal panel 39d is acted as the new equipment component for performing the game performance. Thus, the new game performance is attained by the liquid crystal panel 39d, so that novelty is easily kept in the game rendition. Besides, the respective opening parts 5b, 6b, 7b of an optical waveguide 39g are arranged in response to the variable display trains of the respective symbols in reels 2-4, so that light from a cold cathode-tube 40a is also guided toward the liquid crystal panel 39d by the optical waveguides 39g in areas between the opening parts 5b and 6b, and between the opening parts 6b and 7b. Consequently, a light emitting amount is secured even by the liquid crystal panels 39d in the areas among the respective display windows 5-7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168009-A (JP)
Title: Injection mold
Inventor: SUGAWARA YASUO
IPC: B29C45/26
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the dimensional accuracy of a core for ejecting a molded product at the time of advance and retreat.  <P>SOLUTION: A cavity 15 for an optical part is formed between a first mold 20, to which a sprue 11 for allowing a molten resin to flow in is formed, and the second mold 30 opposed to the first mold 20 when the first and second molds 20 and 30 are abutted to be clamped and a core 33 having an optical part transfer surface 33c is allowed to face at least to the cavity 15 on the surface side of the second mold 30. When the core 33 is attached to the second mold 30 so as to be made possible to advance and retreat within the hole 30d bored in the second mold 30 with respect to the cavity 15, a plurality of ball bearings 35 supported by a cylindrical retainer 34 are interposed between the inside of the hole 30d bored in the second mold 30 and the shaft part 33a of the core 33 while pre-load is applied within elastic displacement and the shaft part 33a of the core 33 is made possible to advance and retreat with respect to the cavity 15 along a plurality of the ball bearings 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178252-A (JP)
Title: Visitor-response system and visitor-response program
Inventor: SHINOHARA KANAKO
IPC: G06Q50/16
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visitor-response system and a visitor-response program, capable of preventing a crime from being committed by a criminal behaving as someone else.  <P>SOLUTION: This visitor-response system includes a visitor information registering means and a visitor information transmitting means. The visitor information registering means registers visitor information. The visitor information transmitting means transmits the visitor information to visiting places of visitors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179369-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SAKAI SHIRO
IPC: C23C14/06
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To shorten light emission wavelength and construct an upper electrode as an n-type electrode in a nitride LED device.  <P>SOLUTION: An LED device comprises n-type nitride semiconductor layers 12, 14, a light emitting layer 16, and a p-type nitride semiconductor layer 18 laminated sequentially on a substrate 10. A low resistance region 24 comprising a metal material, etc., is formed on the surface of the p-type nitride semiconductor layer 18, on which an n-type nitride system semiconductor layer 26 is formed. An electrode 20 is formed on the n-type nitride semiconductor layer 26. An ohmic contact is secured by forming the electrode 20 on the n-type nitride semiconductor layer 26, and a pn junction is short-circuited by interposing the low resistance region 24 to suppress the rise of operation voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181643-A (JP)
Title: Image recorder
Inventor: NAKAZAWA YUSUKE
IPC: B41J11/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image recorder which can be constituted at a low cost and can hold a recording medium while positioning it with high accuracy.  <P>SOLUTION: The ink jet recorder 10 comprises a plurality of scorotrons 30 for charging and a recording sheet P is charged a plurality of times. The recording sheet P can thereby be charged more strongly and uniformly as compared with a case where the recording sheet P is charged only once even if a smaller charging scorotron is used and floating or positional shift of the recording sheet P can be prevented with respect to a carrying belt 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003158045-A (JP)
Title: Stacked capacitor
Inventor: NAITO KAZUMI
IPC: H01G9/28
Filed: 2002-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a stacked capacitor with low high-frequency impedance and a small volume which can be readily manufactured with a favorable yield. SOLUTION: In the stacked capacitor obtained by stacking two capacitor elements, one or both of the capacitor elements have a cathode and an anode with different thicknesses, and at least either of them may be sealed in an outer package. The cathode and anode terminals of one of the capacitor elements are placed on a lead frame, and connected to a cathode lead terminal and an anode lead terminal, respectively, of the lead frame. Both terminals of the other capacitor element are connected to both of the cathode lead terminal and the anode lead terminal of the lead frame with a lead wire. This stacked capacitor and a method of manufacturing the same are provided.