baber/WOPTO huggingface dataset:
Patent JP-2005281054-A (JP)
Title: Aluminum oxide-based sintered compact, its producing method, and member for semiconductor or liquid crystal producing equipment, which is obtained by using the sintered compact
Inventor: ASANO JUN
IPC: C04B35/64
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is impossible to produce a good product because the deformation amount becomes large when the amount of a sintering aid is increased so as to lower the sintering temperature and to reduce the production cost of a product having a large size and a thick part, in the production of an aluminum oxide sintered compact used as a member for a semiconductor or liquid crystal producing equipment.  <P>SOLUTION: The aluminum oxide sintered compact contains, as a main component, ≥95 mass % aluminum oxide and ≤5 mass % sintering aid, and has a thick part wherein at least a part has a thickness of ≥5 mm. In the aluminum oxide sintered compact, the average crystal grain diameter in the vicinity of the surface of the sintered compact is larger than that in the inside, and the difference between the average crystal grain diameters in the vicinity of the surface and in the inside is ≤10 μm.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005291536-A (JP)
Title: Crushing method and device of biomass fuel, and combustion method and equipment of biomass fuel
Inventor: BABA AKIRA
IPC: B02C21/00
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crushing method and a device of biomass fuel capable of stably supplying woody biomass fuel without a seasonal change; and a method and an equipment used for combustion by using provided biomass fuel.  <P>SOLUTION: The woody biomass fuel is crushed to at least two stages or more from a chip state, and is formed in the grain size of 3 mm or less, and the biomass fuel is provided by mixing and crushing a woody pellet before crushing of the final stage. Thus, since the woody pellet superior in crushing performance is used separately from a woody chip for reducing crushing motive power of the woody biomass fuel, even if an available quantity of the biomass fuel is seasonally changed, the woody biomass fuel can be stably provided.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005291360-A (JP)
Title: Sliding bearing and its manufacturing method
Inventor: FUJITA MASAHITO
IPC: F16C33/14
Filed: 2004-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding bearing made of an Al alloy as a base material and capable of satisfying familiarity, non-seizure property, and resistance to wear simultaneously.  <P>SOLUTION: This sliding bearing has an Sn-Si rich layer 4 made of the Al alloy in which Sn2 and Si3 components have the following area ratio on a slide face side of the base material 1 made of the Al alloy containing no Sn. Area ratio that Sn2 occupies is 6 to 40%, and area ratio that Si3 occupies is 5 to 25% on a surface of the Sn-Si rich layer 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005290284-A (JP)
Title: Electroconductive composition and method for producing the same
Inventor: NEI HIROMICHI
IPC: C08L101/12
Filed: 2004-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electroconductive composition having high electrical conductivity and excellent stability of electrical conductivity to the external environment.  <P>SOLUTION: The electroconductive composition comprises a polyanion (A) containing an anion group bonded through an ester group to a main chain and a conjugated electroconductive polymer (B). Preferably the electroconductive composition is obtained by subjecting a monomer of the conjugated electroconductive polymer (B) to chemical oxidation polymerization in the presence of the polyanion (A).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005292640-A (JP)
Title: Voice encoding apparatus, method and program thereof, voice decoding apparatus, and its method and program
Inventor: IDE HIROYASU
IPC: G10L19/04
Filed: 2004-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To achieve (prediction) encoding that can more compress digital voice data.  <P>SOLUTION: Upon receiving original digital voice data that are divided into frames from a segmentation part 200, a sequence 211 determines whether or not the frames are used for predicting other frames. As a result of determination, the frames used for prediction of the other frames are independently encoded (encoding part 212), and stored in memories 214 and 215. At the same time, the remaining frames are transferred to a prediction difference output 216 to extract the difference with the temporally past or future frames stored in the memories 214 and 215. A differential signal output by a prediction difference output part 216 is encoded in an encoder 217. Voice codes generated by an encoding processor 210 are further compressed by a compression unit 220.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004319080-A (JP)
Title: Device and method for processing information, recording medium, and program
Inventor: HAGIWARA SHIRO
IPC: G11B20/18
Filed: 2004-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the reliability of the recorded data while securing a predetermined recording rate when verification is executed to the recorded data.  <P>SOLUTION: Based on a medium transfer rate and a recording rate when data is recorded, an area aa is set as the target data to be verified from areas a which are units for writing AV data 1 to be recorded on a recording medium en block. Similarly, an area ba is set as the target data to be verified from areas b which are units for writing the AV data 1 to be recorded in the recording medium en block. For example, the invention is applied to a recorder such as a camcoder which records data on a medium in real time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005302843-A (JP)
Title: Semiconductor laser
Inventor: KIDOGUCHI ISAO
IPC: H01S5/10
Filed: 2004-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser which is prevented from deteriorating high power characteristics such as kink generation caused by spatial hole burning and gain saturation, constituted so that reflectivities of two end faces forming a resonator may be made unsymmetrical in order to obtain high power.  <P>SOLUTION: In a semiconductor laser with unsymmetrical end face reflectivity, an optical confinement coefficient to an active layer 104 of a ridge stripe structure 117 lower part at the front end side 141 of the resonator emitting a laser beam is made smaller than the optical confinement coefficient to the active layer 104 of the ridge stripe structure 117 lower part at the side of a rear end side 140 located at the opposite side. Thus, imbalance between a light intensity distribution in the longitudinal direction of the resonator and an injection carrier density distribution can be reduced by the unsymmetrical end face reflectivity, so that the semiconductor laser may be prevented from deteriorating the high power characteristics.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005304127-A (JP)
Title: Motor
Inventor: HIWAKI EIJI
IPC: H02K1/27
Filed: 2004-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To enhance material efficiency by forming a rotor core of a substantially rectangular parallelepiped ferromagnetic body because the material is wasted at the circular arc part when a rotor core having a circular arc part is punched from an electromagnetic band steel plate.  <P>SOLUTION: A substantially annular rotor core is formed by bending a substantially rectangular parallelepiped ferromagnetic body or by winding a sheet-like ferromagnetic body.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005299744-A (JP)
Title: Steam trap
Inventor: IDEMOTO KIYOSHI
IPC: F16T1/22
Filed: 2004-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam trap allowing a bimetallic strip part to separate a float from a valve seat securely until temperature of the whole main body becomes sufficiently high temperature to exhaust air and drain condensate at low temperature.  <P>SOLUTION: In an adjusting plate 4, one end 4b is fixed to an internal wall of the main body 1, and the other end 4c is a free end to adjust coming-into contact and leaving of the float 2 for the valve seat 3 by bending and eccentric position of the bimetallic strip part 4a. The bimetallic strip part 4a has a curved part 4d, which is arranged to pass through the vicinity of a bottom part of the main body 1 and bend in accordance with temperature in the vicinity of the bottom part of the main body.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005300889-A (JP)
Title: Optical multilayer film and optical element
Inventor: UZAWA KUNIHIKO
IPC: G02B5/28
Filed: 2004-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the warping and deformation of a substrate and suppress the deterioration of transmissivity even when forming an optical multilayer film on the substrate of which the thickness is thin as to the optical multilayer film formed on the substrate surface.  <P>SOLUTION: The optical multilayer film 5 formed on the surface 3a of the substrate 3 is provided with a low refractive index layer 7 and a high refractive index layer 9 which have film refractive indexes different from each other and are alternately laminated on the surface 3a. Therein, the low refractive index layer 7 comprises silicon oxide nitride. The high refractive index layer 9 comprises oxide-nitrides besides silicon oxide nitride.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005300362-A (JP)
Title: Gas sample introduction device
Inventor: YASUI SHIGEO
IPC: G01N30/20
Filed: 2004-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein a pressurized carrier gas in a weighing tube is introduced into a vessel in each measurement, when the sample gas sealed in the vessel of a fixed volume is weighed repeatedly and introduced into a GC, and wherein a sample gas is thereby diluted to disturb the accurate measurement.  <P>SOLUTION: Valves 5, 6 are provided to block respectively a supply flow passage F1 from the measuring vessel 1 to a ten-way valve 4, and a recovery flow passage F2 for return from the ten-way valve 4 to the measuring vessel 1, and the flow passage F2 between the flow passage F2 and the valve 6 is connected to a discharge port 10 via a valve 9. The valves 5, 6 are closed and the valve 9 is opened in advance to switching of the valve 4 from to a condition showed by a solid line to a condition showed by a dotted line, and the valve 4 is switched thereafter. The carrier gas more than required is prevented from flowing into the measuring vessel 1, when the valves 5, 6 are opened and when the valve 9 is closed, followed thereto, since the gas is discharged to the atmosphere until an inside of the weighing tube is brought substantially into the atmospheric pressure after the switching 11, although the pressurized carrier gas is remained in the weighing tube before the switching.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005300974-A (JP)
Title: Device and method for image processing
Inventor: NOZAWA KATSUHIRO
IPC: G09G5/38
Filed: 2004-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To lighten a load and to make display speed up by making efficient processing of referring to the information of a SAT, in processing of displaying a sprite on a display screen.  <P>SOLUTION: An image display processor 100 which draws an image of the sprite stored in a main memory 12 in line buffers 107 and 108 to display the image on the display screen of a display device 15 transfers the SAT (sprite attribute table) stored in the main memory 12 to a SAT-RAM 102, and a rearrangement processing part 103 rearranges processing of sorting the SAT, according to Y coordinates of respective sprites. Consequently, in the processing of drawing the sprite, the sorted SAT only needs to be referred in order, where the processings are more efficient and faster than retrieving all the SATs.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005303098-A (JP)
Title: Test equipment
Inventor: UKITA KAZUAKI
IPC: G01R31/28
Filed: 2004-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a test equipment for testing the characteristics of each chip by touching probes to the opposite sides of a semiconductor wafer in which various semiconductor wafers are tested with an easy operation.  <P>SOLUTION: First probe moving mechanisms 85, 87, and 90 which move a 1st probe 7A almost perpendicularly to a surface of a semiconductor wafer 2 to bring the 1st probe 7A into contact with one surface side of the semiconductor wafer 2, and second probe moving mechanisms 86, 107, and 110 which move a 2nd probe 7B almost perpendicularly to the surface of the semiconductor wafer 2 to bring the 2nd probe 7B into contact with the other surface side of the semiconductor wafer 2, are made to operate simultaneously by a single manual operation by means of a linking mechanism 92.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005301181-A (JP)
Title: Image forming apparatus
Inventor: MURANO JUNICHI
IPC: G03G21/16
Filed: 2004-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate breakage of a screw etc., fixing a support member due to shearing force even when an image read part is pressed and so on to apply a force in an in-drum paper discharge type image forming apparatus.  <P>SOLUTION: A support member 3 is fitted to a bracket 10 incorporated in the back side of a main body rear side plate 9 of an image forming apparatus body with a plurality of screws 11 and fitting parts 12 at two places. The support member 3 is inserted from the upside of a printer part 2 while clamped with the bracket 10 and a left cover 6, the left cover 6 is mounted while bending outward by its elasticity, and a projection-shaped part 14 is aligned with a hole 15 of the bracket 10 and fitted to eliminate bending of the left cover 6, thereby fixing the support member 3 screwing a plurality of screws 11. Even when a force is applied to a left front corner part of a scanner part 1, the projection-shaped part 14 receives a shearing force, so that the screws 11 are hard to break.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005304517-A (JP)
Title: Electric rice cooker and warmer
Inventor: YAMASHITA KOICHIRO
IPC: A47J27/00
Filed: 2004-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To automatically detect an ambient temperature and to achieve optimum warming in an electric rice cooker and warmer for warming a cooked object inside a pot detachably housed in a rice cooker body.  <P>SOLUTION: The pot 13 for put with the cooked object therein is detachably housed in the rice cooker body 12, energizing of a heating coil 16 for heating the pot 13 is controlled by a control board 26, the temperature of the cooked object is detected by a bottom sensor 17 and the weight of the cooked object is detected by a weight sensor 18. By a change in output of the bottom sensor 17, the output of the weight sensor 18 and the output of a timing means, the ambient temperature is estimated and a warming process is corrected.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005307786-A (JP)
Title: Manufacturing method of fixed blade and turbo molecular pump with the fixed blade
Inventor: ASHIDA OSAMU
IPC: F04D19/04
Filed: 2004-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing fixed blades of a turbo molecular pump used for evacuation.  <P>SOLUTION: A blade member of a metal plate is etched to form turbine blades T2 supported on a circular inner peripheral end 231. When etching the turbine blades T2, etching is performed on a predetermined width area of a dimension L2 from the pump suction port side blade end of the suction port facing surface S1 of the turbine blade T2 and on a predetermined width area of the dimension L2 from the pump discharge port side blade end of a discharge port facing surface S2. Blade thicknesses t3 of the respective predetermined width areas thereby become smaller than blade thicknesses t of other areas. The turbine blades T2 are then bent with respect to the inner peripheral end 231 to form a blade angle θ2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004214704-A (JP)
Title: Semiconductor device, substrate therefor and their manufacturing method
Inventor: ISHII TOSHIAKI
IPC: H01L23/12
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for a semiconductor device of a BGA (Ball Grid Array) type of high density and thin type which is surely fixed during a manufacturing process and hard to cause a failure such as damaging to a land electrode.  <P>SOLUTION: This substrate for a semiconductor device comprises: an insulating layer formed by hardening a liquid resin; a plurality of land electrodes arranged so that it can be connected to an external element while front surfaces are positioned in the almost same plane as a surface of the insulating layer and side surfaces are formed in one surface of the insulating layer so as to be covered with the insulating layer; a plurality of wiring regions formed in the other surface of the insulating layer and connected to each land electrode individually with a plurality of vias; a multilayer structure, provided with layers required for wiring, which is connected to a plurality of the wiring regions; and a plurality of connection electrodes arranged so that it can be connected to a semiconductor chip while connected individually to the wiring region of the uppermost layer of the multilayer structure. This invention comprises a semiconductor device using the substrate and a method for manufacturing it.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005306150-A (JP)
Title: Slide door latching tool
Inventor: MITSUBORI HIDEJI
IPC: B62D65/06
Filed: 2004-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slide door latching tool enabling easy engagement and disengagement with/from a slide door and not constituting an obstacle for anyone coming into and going out of a vehicle cabin.  <P>SOLUTION: The slide door latching tool 10 is composed of an inner tool 11 and an outer tool 13 able to be engaged with and disengaged from the inner tool 11, wherein the inner tool 11 is equipped with a U-form part 17 for detouring round the upper edge 17a of an opening in the slide door, a fixation part 22 fixed to one end of the U-form part 17 in order to fasten one end 19 of the U-form part to the inside surface 21 of the body using bolts, bolt holes 23 opened in the fixation part 22, and a latching part 14 provided at the other end 24 of the U-form part for latching the outer tool 13, the outer tool 13 being furnished with a crosswise rod 12 to be placed on the latching part 14 from above, a leg part 26 dangled from the crosswise rod 12, and a bolt hole 29 opened in the leg part 26 in order to fasten the lower part 27 of the leg part to the inside surface 28 of the slide door using bolts.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005304378-A (JP)
Title: Powdery composition for preparing sol-like or gel-like food
Inventor: SASAKI MAKI
IPC: A23L33/00
Filed: 2004-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a powdery composition for preparing sol-like or gel-like food capable of easily melting or dispersing in liquid food such as water, soup or juice.  <P>SOLUTION: This powdery composition for preparing the sol-like or gel-like food containing a gelling agent is obtained by including water-insoluble calcium-containing material powder functioning as a preventive agent of undissolved lump of flour. The preferable content of the water-insoluble calcium-containing material powder is 0.1-10 mass%. The preferable water-insoluble calcium-containing material powder comprises porous eggshell powder with an average particle diameter of 1-50 μm.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005318015-A (JP)
Title: Dsrc on-vehicle apparatus and modulation system identification method
Inventor: HIRANO KENKICHI
IPC: H04L27/22
Filed: 2004-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To early identify a modulation system of a received data signal wherein an ASK modulation signal or a QPSK modulation signal alternately exists in each slot and applying reception processing to the data signal.  <P>SOLUTION: A UW detection circuit 104 analyzes each field of the received data signal (ASK received data signal, QPSK received data signal) of each slot received from a reception RF section 101 and gives the detected UW detection signal for ASK and the detected UW detection signal for QPSK to a reception system selection circuit 105. The reception system selection circuit 105 decides the modulation system of the UW detection signal received from the UW detection circuit 10 and gives a received data selection signal according to the decided modulation system to a reception circuit 106. The reception circuit 106 selects either of the ASK received data signal and the QPSK received data signal designated by the received data selection signal and stores the selected signal to a memory 103 as the received data signal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005314057-A (JP)
Title: Image recording material supply device and its method
Inventor: TAIJI AKIRA
IPC: B65H3/08
Filed: 2004-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recording material supply device and its method for performing replacement work of a cassette for storing an image recording material in a short time.  <P>SOLUTION: When replacing a cassette 9 in an auto loader part 4, operation for inserting a new cassette 9 into the auto loader part 4 from a cassette storage part 3 is performed together with operation for letting the cassette 9 evacuate into the cassette storage part 3. Consequently, the time required for cassette replacement work in the auto loader part 4 is the longer time among the time for letting the cassette evacuate and the time for inserting the cassette, and the time for stopping conveyance of the image recording material by the auto loader part 4 is a short time.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005322294-A (JP)
Title: Optical disk apparatus
Inventor: HASEGAWA KAZUNORI
IPC: G11B7/085
Filed: 2004-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk apparatus in which reduction of a cost and miniaturization of an apparatus can be performed by lightening and simplifying mechanism by reducing the number of parts.  <P>SOLUTION: When information recorded in an optical disk 12 housed in the inside of a main body 13 is read by an optical head part 20 and first and second traverse gears 42A, 42B are rotated by a drive gear 41, the optical head part 20 is moved in a radial direction of the optical disk 12 along a supporting member 30 by a connection arm 43 connecting the second traverse gear 42B and the optical head part 20. Also, the supporting member 30 is rotated to a reproduction position and a standby position for the optical disk 12 by the first traverse gear 42A and the second traverse gear 42B moving the optical head part 20. Thereby, since rotation of the supporting member 30 and movement of the optical head 20 can be performed by simple mechanism, movement mechanism can be simplified, while the number of parts can be reduced and weight can be reduced, cost reduction and miniaturization of the apparatus can be performed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005322483-A (JP)
Title: Inverter for cold-cathode tube lighting
Inventor: MOMOI HIROYUKI
IPC: H05B41/24
Filed: 2004-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter for lighting a cold-cathode tube which can satisfy the cut-off current specification even when using a small-sized piezoelectric transformer.  <P>SOLUTION: The inverter for lighting the cold cathode tube has a piezoelectric transformer 2 having a prescribed resonance frequency, an oscillation frequency control circuit 5 that generates oscillation frequencies in the neighborhood of the resonance frequency, an output control circuit 6 that controls the output of the piezoelectric transformer 2 by the frequency generated by this oscillation frequency control circuit 5, and a driving circuit 1 that drives the piezoelectric transformer 2 in accordance with the output controlled by this output control circuit 6. The inverter has a means to detect output voltage by the output voltage detecting circuit 10, and a function to convert the lower limit frequency of the operation frequency band of the oscillation frequency control circuit 5 into a high frequency set in advance by signal-treating the output voltage.  <P>COPYRIGHT: (C)2006,JPO&NCIPI