baber/WOPTO huggingface dataset:
Patent JP-2006004877-A (JP)
Title: Light guide plate, and flat illumination device
Inventor: MATSUMOTO SHINGO
IPC: F21V8/00
Filed: 2004-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide plate having a constant directivity (regularity) capable of almost vertically emitting light from a surface part with high brightness, and a flat illumination device using the same.  <P>SOLUTION: The light guide plate is formed into such a shape that the light travelling from an incident side face part 3 toward a reflection side face part 4 does not generate taper leak, and provided with such a reflection face that makes the reflection side face 4 reflects the light in a direction of the incident side face part 3 which is different from the incident direction of the light from a light source 8 and a light source direction. A reflection pattern 10, not making the incident light from the incident side face part 3 reflects toward the incident side face part 3 and a surface part 6, but reflecting only the reflection light from the reflection side face part 4, is arranged on a back face part 7. By the above, the light from the light source 8 can be distributed to a part of the incident side face part 3 not facing the light source, to both end parts of the incident side face part 3 not facing the light source 8, and to the neighboring area thereof, to obtain a uniform light emission from a light emission face (surface part).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006007423-A (JP)
Title: Polyester film for back-grinding tape
Inventor: MEGURO YOSHIO
IPC: H01L21/304
Filed: 2004-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester film for a back-grinding tape having proper flexibility and causing no depletion of an article to be processed even if the article to be processed becomes thin.  <P>SOLUTION: The polyester film is a coextrusion laminated film composed of at least three polyester layers, that is, a layer A, a layer B and a layer C. A polyester for constituting the layer B being an intermediate layer is a copolyester resin containing a dicarboxylic acid component, an aliphatic or alicyclic diol component and a polyalkylene ether glycol component as main constituents. A ratio of the polyalkylene ether glycol component in the copolyester resin is 10-35 wt.% and the product of the Young's modulus (GPa) of the film and the thickness (mm) of the film is 0.01-1.5 (GPa×mm).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006008432-A (JP)
Title: Substrate for compound semiconductor growth and producing method therefor
Inventor: KOMIYAMA JUN
IPC: C30B29/36
Filed: 2004-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for compound semiconductor growth where the quality of a compound semiconductor can be upgraded.  <P>SOLUTION: A porous Si single crystal layer 4 where holes are open to an outer direction and which is coated with a 3C-SiC single crystal layer 3 having a surface thickness of 0.1-100 nm is formed on an Si single crystal substrate 2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006012274-A (JP)
Title: Ferroelectric memory device
Inventor: WATANABE MASAYA
IPC: G11C11/22
Filed: 2004-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferroelectric memory device of which the deterioration caused by fatigue and inprint is reduced.  <P>SOLUTION: The ferroelectric memory device is chacterized by being provided with; a first n-type MOS transistor having a word line connected to a gate thereof; a ferroelectric capacitor having one end connected to a bit line through the first n-type MOS transistor and having the other end connected to a plate line; and a plate line control circuit for driving the plate line. The plate line control circuit is provided with; an inverter which has a first p-type MOS transistor and a second n-type MOS transistor and has an output end connected to the plate line; a voltage source for supplying a voltage supplied to the source of the first p-type MOS transistor; and a third n-type MOS transistor provided between a voltage source and the output end.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006010271-A (JP)
Title: Heat exchanger for fuel cell powered vehicle
Inventor: HIROHASHI JUNICHIRO
IPC: B23K1/00
Filed: 2004-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive heat exchanger for a fuel cell powered vehicle capable of suppressing rising of electric conductivity by easily removing residues of a flux and suppressing ion elution into circulation water.  <P>SOLUTION: In the heat exchanger for a fuel cell powered vehicle wherein tank parts having a seat plate 17 bored with an engagement part 17a corresponding to both ends of a core part and a tank cover attached to the seat plate 17 are respectively provided on both ends of the core part wherein a tube 11 introduced with the circulation water as a refrigerant and a cooling fin are alternately laminated, a Cs based flux F is supplied to a joint 20 of the tube 11 and the engagement part 17a, a Nocolok flux is supplied to a joint of the tube 11 and the cooling fin, and they are respectively brazed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006017829-A (JP)
Title: Injection molding die for light guiding body, and manufacturing apparatus
Inventor: WATANABE SEIICHI
IPC: B29C33/14
Filed: 2004-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform the connection of an optical fiber to an optical sheet bus.  <P>SOLUTION: The injection molding die 30 of the optical sheet bus 10 has a cavity C formed into the shape of the optical sheet bus 10 and insertion holes 51A, 51B, 52A, 52B which are communicated with the cavity C and into which an optical fiber 20 is inserted, wherein the insertion holes 51A, 51B, 52A, 52B are formed from a groove 51 of a fixed die 31 and a groove 52 of a movable die 32. The insertion holes 51A, 52A as parts for holding the optical fiber 20 among the insertion holes 51A, 51B, 52A, 52B are made of elastic members 55, 56.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006019858-A (JP)
Title: Microphone apparatus
Inventor: AKINO YUTAKA
IPC: H04R1/02
Filed: 2004-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microphone apparatus that prevents production of a spark discharge when a talker touches a flexible pipe for supporting a microphone with his/her hands so as to prevent noise from being caused in a voice signal.  <P>SOLUTION: In the microphone apparatus wherein a unit main body housing a necessary circuit is attached to the base end of the flexible pipe 2 and the microphone is attached to the tip respectively, a flock layer 11 to which electrostatic flocking of short fibers 13 is applied is provided on the hand-touch part of the talker on the flexible pipe 2 via a conductive adhesive 12 applied to its circumferential face 3 and anti-electrification processing is applied to the flock layer 11. Thus, even when the talker whose body is in a charged state touches the flexible pipe 2 with his/her hands, production of the noise due to the spark discharge in the voice signal produced by the microphone can be prevented.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006020747-A (JP)
Title: Carbon dioxide fire extinguisher
Inventor: YOSHIDA HIDEO
IPC: A62C13/00
Filed: 2004-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon dioxide fire extinguisher suited to a carbon dioxide fire extinguisher using, for example, a cartridge type gas cylinder, having a simple structure, safely and simply used, having a small size and a light weight, being manufactured at a low cost, stabilizing the pressure state of the carbon dioxide after opening, and providing a sure and stable fire extinguishing operation.  <P>SOLUTION: This carbon dioxide fire extinguisher is provided with a retaining board 3 mounting the gas cylinders 6 filled with carbon dioxide and having their opening parts 6a sealed with sealing plates 7. A pressure chamber 1 having the retaining board 3 on one side is provided with a stick holder plate 17 projectingly provided with stick tubes 19 for opening the sealing plates 7, movably to the side of the holding plate 3. A guide tube 15 communicating with the outside is provided in a guide hole 18 of the stick holder plate 17, axially movably to the other side of the pressure chamber 1. The carbon dioxide after the opening is stored in the pressure chamber 1 and can be guided to the outside via the guide tube 15.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006021136-A (JP)
Title: Sludge concentration part structure
Inventor: MATSUDA MAKOTO
IPC: B01D33/44
Filed: 2004-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge concentration part structure wherein the sludge concentration efficiency is improved by preventing separated water impregnated in a honeycomb screen from returning to a sludge side of a concentration tank.  <P>SOLUTION: In the sludge concentration part structure, the honeycomb screen 17a is rotatably disposed in the concentration tank 16 to which flocked sludge 8 is supplied and from which concentrated sludge 12 is discharged. On the back surface of the honeycomb screen 17a, an air nozzle 24 is disposed in order to blow compressed air to the honeycomb screen 17a. On the surface of the honeycomb screen 17a, a trough 25 for receiving the separated water 18 discharged from the honeycomb screen 17a by the compressed air blown from an air header 24 to guide the water to the outside.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005047903-A (JP)
Title: Composition for oral cavity
Inventor: YAMAGISHI ATSUSHI
IPC: A61K8/21
Filed: 2004-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition for an oral cavity having high caries preventive effect by a shot time treatment and excellent in preventive/therapeutic effects on dentinal hypersensitivity and provide a therapeutic method.  <P>SOLUTION: This composition for the oral cavity comprises (A) a first composition containing a fluoride ion donating compound, an inorganic phosphoric acid and its salt, (B) a second composition containing an organic acid calcium salt. The organic acid constituting the organic acid calcium salt has 3-11 pKa and, when the acid has two or more pKas, at least one pka is 3-11 in the second composition (B). The first composition (A) and the second composition (B) are separately filled in order to be alternately used and are mixed in situ at an applied tooth.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006038002-A (JP)
Title: Housing type pipe joint
Inventor: ISHIZAKA MASABUMI
IPC: F16L21/06
Filed: 2004-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a housing type pipe joint having simple construction with sufficient pull-out preventive force.  <P>SOLUTION: The housing type pipe joint comprises a pawl 5 having an inner diameter d smaller than an outer diameter D of a connection pipe 2 and provided on an inner face 1b of a housing 1 and an annular core 3 inserted into a pipe end 12 of the connection pipe 2. When the pipe end 12 of the connection pipe 2 abuts on a protrusion 13 of the annular core 3, the annular core 3 extends to the outside of the pawl 5 of the housing 1 or to the same position. When a flange 11 of the housing 1 is fastened by a fastening member 4, the pipe end 12 of the connection pipe 2 is shrunk by the pawl 5 of the housing 1 and pushed against an outer face 3a of the annular core 3. As a result, sufficient sealing works on a contact face between the connection pipe 2 and the annular core 3 to prevent the leakage of fluid from the connection pipe 2 without using another packing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006034137-A (JP)
Title: Sulky seedling transplanter
Inventor: KATO SATORU
IPC: A01B63/10
Filed: 2004-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sulky seedling transplanter solving the problem that, in making a seedling transplanting operation in a farm, a relevant apparatus moves transversely by the tilting of the traveling vehicle left and right or the movement of the machine body left and right, resulting in pushing mud and soil sideways of the relevant apparatus and making already planted seedlings fall down by pushing them.  <P>SOLUTION: This sulky seedling transplanter comprises a seedling transplanting apparatus 3 mounted liftably via a lifting link device 2 on the traveling vehicle 1, a means 165 for detecting the height of the apparatus 3 above the ground, and a lift control means functioning to drive the lifting link device 2 so as to maintain the height of the apparatus 3 at a predetermined level based on the information detected by the means 165. The transplanter also includes a transverse movement detective means K functioning to detect the transverse movement of the apparatus 3 relatively to the ground and a sensitivity setting means functioning to switch the lift control sensitivity of the lift control means to the more sensitive side than a set value.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006008968-A (JP)
Title: Method for extracting seed component of plant belonging to family elaeagnaceae
Inventor: YASUDA YOICHI
IPC: C11B1/10
Filed: 2004-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To extract a more active component from a seed of the plant belonging to the family Elaeagnaceae.  <P>SOLUTION: The active component is extracted from the seed of the plant belonging to the family Elaeagnaceae by using supercritical water at ≥650K critical temperature under ≥22 MPa critical pressure in an extent or more to wet the seed of the plant of the family Elaeagnaceae.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006036916-A (JP)
Title: Slurry composition, varnish composition, and insulating film and prepreg using the same
Inventor: HIRAOKA MOTOKI
IPC: C08L63/00
Filed: 2004-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slurry composition and a varnish composition which allow molding of a cured product containing a small particle-sized silica filler at a high content; and an insulating film and a prepreg which are high in content of the silica filler and excellent in heat resistance and dimensional stability.  <P>SOLUTION: A spherical silica particle having an average particle size of 0.1 μm or more and 5 μm or less and a sphericity of 0.8 or more, and a silica nano-particle having an average particle size of 1 nm or more and 50 nm or less are dispersed in an organic solvent to prepare a slurry composition. A resin is added to the slurry composition to prepare a varnish composition. The varnish composition is used to produce an insulating film and a prepreg.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005283559-A (JP)
Title: Multi-turn pwm generator, multi-turn angle position sensor, and method for generating multi-turn pulse width modulated signal
Inventor: MADNI ASAD M
IPC: G01D5/20
Filed: 2004-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a multi-turn rotation position sensor, having improved resolution and linearity precision performance to an automobile and other applications.  <P>SOLUTION: A multi-turn PWM generator generates pulse width modulation (PWM) output for a plurality of 360-degree turns. A counter counts the number of cycles of a reference signal for generating binary output, accordingly. A frequency dividing unit divides the frequency of a sensor output signal by a plurality of number of turns. A demultiplexer receives the binary output and generates a plurality of turn indicator signals, corresponding to one of a plurality of turns. A multiplexer selects one turn indicator signal, corresponding to mechanical turn indicator signals from the turn indicator signals. A flip-flop generates PWM output by using the selected turn indicator signal and a frequency-divided signal. A multiturn PWM generator can be combined with a single-turn angle position sensor, and forms a multi-turn angle position sensor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006036040-A (JP)
Title: Air-conditioner for vehicle
Inventor: ISHIKAWA MASAHIDE
IPC: B60H1/08
Filed: 2004-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioner for a vehicle furnished with a cold accumulator to accumulate cold through a heat exchange with a refrigerant and assuring good efficiency as a whole.  <P>SOLUTION: The air-conditioner for the vehicle cools the air for air-conditioning through the heat exchange of the refrigerant put in a low temperature by a refrigerating cycle with the air for air-conditioning so that a cooling air is produced. This air-conditioner for vehicle is equipped with a cold accumulator 24 to accumulate cold through heat exchange of a built-in cold accumulating material with the refrigerant to conduct the refrigerating cycle, and the cold accumulator 24 is installed inside a cowl box 40 in the vehicle which provides a route for introducing the outside air for air-conditioning.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006042025-A (JP)
Title: Ofdm signal demodulation circuit and method for demodulating ofdm signal
Inventor: OKADA KUNIO
IPC: H04J11/00
Filed: 2004-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an OFDM signal demodulation circuit and an OFDM signal demodulating method capable of improving the receiving performance of a receiver by suppressing the influence of deterioration in a C/N value due to the amplification of a received OFDM type receiving signal to the receiving performance of the receiver.  <P>SOLUTION: In the case of equivalently shaping the waveforms of carrier signals output from an FFT processing circuit 54, a transmission line equivalent circuit 56 extracts a correction factor corresponding to the gain of a receiving signal output from a tuner part 100 from a correction factor table 82 and performs waveform equivalent processing on the basis of a signal whose phase correction based on the extracted correction factor is performed by a phase correction circuit 84.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006034191-A (JP)
Title: Seedling-plating apparatus
Inventor: MATSUURA NORIO
IPC: A01C11/02
Filed: 2004-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seedling planting apparatus capable of operating two seedling planting tools by one rotary case and accurately operating these planting tools without applying excess force to the operation mechanism.  <P>SOLUTION: In the seedling-planting apparatus, final shaft 25 in the longitudinal direction which is eccentric to the rotation centerline 24 is rotatably installed in a rotator rotating around the rotation center line 24 in the longitudinal direction and the seedling planting tools 26 are integrally attached to the protruded parts of the final shaft 25 protruded from the rotator 21 to the right and left and a gear row for rotating the final shaft 25 to the rotator 21 in association with rotation of the rotator 21 is installed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005133068-A (JP)
Title: Heat-resistant linear for metallic pp cap, cap with the liner, and method for producing the same
Inventor: YOSHIKAWA TAKAO
IPC: C08K3/34
Filed: 2004-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant liner for a metallic PP (pilfer proof) cap, having good moldability, without causing a wax float phenomenon, having heat resistance and impact resistance, capable of being effectively prevented from leakage, and having good openability, and to provide the cap with the liner, and to provide a method for producing the same.  <P>SOLUTION: This heat-resistant liner for the metallic PP cap is formed out of a resin composition for the liner which contains (E) 0.1-20 pts.wt. of finely-powdered talc having an average particle diameter of 0.1-10 μm based on 100 pts.wt. of a resin composition comprising (A) 30-50 wt.% of a hydrogenated styrene/conjugated diene-based block copolymer having a melt flow rate of 0 at 230°C with a load of 21.18 N (2.16 kgf) (i.e., the copolymer does not flow under the condition), (B) 35-50 wt.% of liquid paraffin, (C) 5-30 wt.% of a polypropylene-based resin, and (D) not less than 0.2 wt.% of a silicone oil [provided that each of the wt.% is based on a total amount of the components (A), (B), (C) and (D)]. The cap with the liner and the method for producing the same are provided, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006042098-A (JP)
Title: High frequency wiring board
Inventor: KABUMOTO MASANAO
IPC: H05K1/02
Filed: 2004-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the reflection loss and transmission loss of a high frequency signal by reducing noise due to electric interference between differential signal lines and matching characteristic impedance in the differential signal lines.  <P>SOLUTION: A plurality of through-conductors 7 are formed at both the sides of each differential signal line 8, which includes a pair of signal lines formed in parallel on the upper surface of a dielectric board 2, so as to make a column in parallel with a line direction. The arrayal distance of the through-conductors 7 is made to be not more than one-fourth of the wavelength of a high frequency signal to be transmitted in the differential signal lines. On a lower surface ground conductor layer 6, a pair of island-shape non-formation parts 9 is formed in a part just under the respective signal lines 3, 4, of the differential signal lines 8, so as to be orthogonal to the line direction. The plurality of the pairs of the non-formation parts are formed in the line direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006046718-A (JP)
Title: Refrigerator
Inventor: KAWABATA MASUO
IPC: F25D11/02
Filed: 2004-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator structure realizing uniform frost formation of a cooler without sacrificing in-chamber space.  <P>SOLUTION: The refrigerator 1 is provided with a refrigeration chamber 20, a thaw chamber 25, and a freezing chamber 30 in a heat insulating casing 10. Cold air is produced by the cooler 72 installed in a cooling duct 80, and the cold air is distributed to each room through a cooling duct 81 to provide desired temperatures. Air is the refrigeration chamber 20 is returned to the cooler 72 through a return duct 87, and air in the freezing chamber 25 is returned to the cooler 72 through a return duct 88. An outlet 87b of the return duct 87, and an outlet 88b of the return duct 88 are faced toward different portions of the cooler 72.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006047539-A (JP)
Title: Photomask and its manufacturing method
Inventor: ARAI TOSHIYUKI
IPC: G03F1/54
Filed: 2004-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photomask in which chromium chloride being a reaction product by dry etching and depositing on the surface of the photomask is removed, a quartz substrate is not corroded, and thereby, preferable light transmitting property is obtained, and to provide a method for manufacturing the photomask.  <P>SOLUTION: The photomask has a light shielding film 2' as patterned and a photocatalyst-containing film 3' successively layered on one surface of a transparent substrate 1. The photocatalyst-containing film contains titanium dioxide (TiO<SB>2</SB>), zinc oxide (ZnO) or other photocatalysts. The light shielding film 2 contains chromium (Cr) or titanium (Ti). The width of an aperture on one surface of the transparent substrate is ≤400 nm.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005053233-A (JP)
Title: Device and method for forming image
Inventor: FUKAYA HIDEAKI
IPC: B41J29/38
Filed: 2004-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a desired formed image by efficiently using an image forming device while preventing the image forming device from failing as much as possible even in a case where the image forming device capable of forming both color image and monochrome image is getting short of a toner.  <P>SOLUTION: When the quantity of a toner to be used for forming an image of preceding image jobs is becoming insufficient in spite of the arrangement of a waiting row of a variety of image jobs in order of input, the preceding image jobs are reserved and subsequent image jobs for which the quantity of a required toner is sufficient are rearranged at the head of the waiting row for image forming. When the quantity of a toner is restored by the replacement of a cartridge, image forming is implemented for the reserved preceding image jobs.  <P>COPYRIGHT: (C)2005,JPO&NCIPI