baber/WOPTO huggingface dataset:
Patent JP-2004307596-A (JP)
Title: Method for producing polyethylene terephthalate
Inventor: MUKAI NOBUTADA
IPC: C08G63/85
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a polyethylene terephthalate in high catalytic activity.  <P>SOLUTION: The method for producing the PET comprises in polycondensing a low-order condensate between terephthalic acid and ethylene glycol, using a titanium-based catalyst as a catalyst and polycondensing the low-order condensate having ≤7,000 ppm water content. The titanium-based catalyst is a titanium alkoxide, titanium dioxide, a hydrolyzate of a titanium halide, a solid titanium complex obtained by dehydrating and drying the hydrolyzate in the presence of a polyhydric alcohol, a solution obtained by dissolving the hydrolyzate or the solid titanium complex in a solution containing ethylene glycol, or a hydrolyzate of a mixture of a titanium halide and a compound of at least one kind of an element selected from elements except titanium, a solid titanium complex obtained by dehydrating and drying this hydrolyzate in the presence of a polyhydric alcohol or a solution obtained by dissolving the hydrolyzate or the solid titanium complex in a solution containing ethylene glycol.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311200-A (JP)
Title: Double-sided mold releasing film
Inventor: IZAKI KIMIHIRO
IPC: H01J11/22
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold releasing film which has an appropriate mold releasing performance to a green sheet and has very small silicon transition to the green sheet surface in a high temperature atmosphere, and can contribute to improvement of productivity without necessity of using a protection mold releasing film.  <P>SOLUTION: This double-sided mold releasing film for manufacturing a plasma display panel is a mold releasing film having a mold releasing layer containing a curing type silicon resin on both sides of a polyester film, and satisfies the following equations (1)-(3) at the same time; equation (1): P-V(A)≤700, equation (2): Si(A)(80)≤3.0, equation (3): F(A)≥ F(B). In the above equations, P-V(A) expresses a maximum roughness (nm) of one mold releasing face (A face), Si(A)(80) expresses a silicon transition amount (kcps) from A surface to an untreated PET film surface, F(A) expresses a stripping capacity between A surface and acrylic adhesive tape, F(B) expresses a stripping capacity between the other mold releasing face (B face) and the acrylic adhesive tape.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309903-A (JP)
Title: Inorganic polarizing element, polarizing optical element, and liquid crystal element
Inventor: ISHIGAME TAKAYUKI
IPC: G02B5/30
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To realize a bright and new wire grid type polarizing element which is simple in structure, excellent in thermal resistance and polarizing function.  <P>SOLUTION: A one-dimensional line grid is formed of a conductive material on a flat surface 1A of an inorganic transparent base body 1; the base part of the formed one-dimensional line grid and the flat surface of the base body are the same surface; the base part and and the opposite side end part are formed so as to have a semi-circular shape cross section; and the refractive index: n of the inter-grid medium, an array pitch: d(mm) of each grid line of the one-dimensional line grid, the wavelength of the light used: λ<SB>0</SB>(nm), and the thickness: t(nm) of the one-dimensional line grid satisfy the conditions (1), (2).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314115-A (JP)
Title: Heat transfer element, and method for manufacturing the same
Inventor: HORI HISASHI
IPC: F28F3/12
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat transfer element of excellent heat transfer property in which a pipe for heating medium or a heater is tightly fitted to a base member with the pipe or the heater built therein, and a heat transfer manufacturing method for reliably manufacturing the same.  <P>SOLUTION: The heat transfer element 1 comprises a base member 2 having a lid trough 6 of rectangular section which is opened in a face side 3 and a recessed trough 8 which is opened in a bottom side of the lid trough 6, a pipe 16 for heating medium which is inserted in the recessed trough 8 of the base member 2, and a lid plate 10 to be fitted to the lid trough 6 of the base member 2. Joined parts W1 and W2 by the friction stirring and joining are formed along each butted surface of both side walls 5 and 5 in the lid trough 6 of the base member 2 and both side surfaces 13 and 14 of the lid plate 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318430-A (JP)
Title: Number-of-sheets counting device and counting auxiliary tool
Inventor: EBE HIROKI
IPC: G06M1/10
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a number-of-sheets counting device which can accurately count the number of largely stacked objects to be measured from upper end to lower end (especially, from the uppermost part to the lowermost part) and to provide a counting auxiliary tool.  <P>SOLUTION: The number-of-sheets counting device includes a camera device 15 disposed at the side of a plurality of the largely stacked sheets 5 in a thickness direction for acquiring the image of a boundary part between the stacked sheets, an arithmetic processing unit for calculating the number of the sheets 6 by adding dark and light data of the boundary part based on the output of the camera device 15, and a lower side count supporting aid 100 and an upper count auxiliary tool 101 disposed at the upper end and the lower end of the stacked sheets 6 brought into close contact from above with the upper end face of the large stack of sheets 5 or brought into close contact from below with the lower end face of the large stack of sheets 5 near the surface for acquiring the image and having a count supporting surface larger in thickness than one sheet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319717-A (JP)
Title: Method of manufacturing semiconductor wafer
Inventor: YOSHIMUTA MASAO
IPC: H01L21/306
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor wafer which can reduce etch pits and a roughness of an etched surface during an alkali etching process.  <P>SOLUTION: After lapping, slight processing (polishing) of part of processing damage layer on front and rear surfaces of a silicon wafer W is carried out (S104), and then alkali etching of the silicon wafer W is conducted (S106), resulting in reducing etch pits and a roughness of the etched surface during the alkali etching process. Consequently, an amount of polishing can be reduced in a mirror polishing process and a planarity of the wafer is increased and a planarity of the rear surface of the wafer is also increased, resulting in increased stability of vacuum suction of the semiconductor wafer in a device process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328081-A (JP)
Title: Image processing apparatus
Inventor: HAYASHI SHINJI
IPC: G06T7/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of accurately separating regions independently of the density of an original background by detecting a density level of the original background and setting a threshold adaptive to the background density so as to apply discrimination processing to the regions.  <P>SOLUTION: When the image processing apparatus receives image data (S1), the image processing apparatus detects the background density of an original on the basis of the image data (S2). The image processing apparatus varies a threshold of a region discrimination arithmetic formula in response to the background density of the detected original (S3). The image processing apparatus applies discrimination processing between a character region and a dot region to an original image in response to the threshold after the variation (S5, S6).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327516-A (JP)
Title: Multilayered substrate effective for optical and electrical utility and its manufacturing method
Inventor: FURUYA AKIHIKO
IPC: H05K1/02
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a multilayered substrate 1 effective for optical and electrical utility the whole body of which can be driven at a high speed and which is high in yield.  <P>SOLUTION: This multilayered substrate 1 effective for optical and electrical utility is constituted by laminating a substrate 10 containing an electric element, a substrate 11 containing an optical element, and an optical waveguide substrate 12 upon another by using an insulating adhesive material 20 and, at the same time, electrically connecting the electric and optical elements to each other in the adhesive material 20 by using bumps 101 and 201 formed in the substrates 10 and 11 containing the elements. In addition, the substrate 11 containing the optical element and an optical waveguide is optically connected to each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324370-A (JP)
Title: Fire resistant member and its construction method
Inventor: OTSUKA KENJI
IPC: E04B1/682
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire resistant member capable of providing a joint part with fireproofness and fire resistance and easily constructed, and to provide its construction method.  <P>SOLUTION: This fire resistant member 10 is provided with a base material layer 11, and a thermally expansive fire-resistant material layer 12 and a cushioning material layer 13 laminated on the base material layer. The thermally expansive fire-resistant material layer 12 is formed of a material expanded by heating to form a fire-resistant heat insulating layer. The base material layer 11 is preferably formed of a metal sheet or an inorganic fiber nonwoven fabric and preferably formed with an adhesive layer 14 laminated on the surface or a part of the surface. The fire resistant member 10 is folded in two or more or rolled up and inserted in the joint part of an external wall material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335114-A (JP)
Title: Connection structure of connector
Inventor: FUKAMACHI MAKOTO
IPC: H01R13/629
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To protect a connection part without extending a hood part.  <P>SOLUTION: A female connector 10 is fitted to a holder 20 fixed to a dashboard A. A male connector 30 having a male terminal fitting 34 protruding inside the hood part 32 is fitted to an instrument panel B. A notched part 35 into which the female connector 10 can be inserted is formed to a food part 32. The female connector 10 is fitted to the male connector 30 when the female connector is pressed by an inside face 32b of the hood part 32 in a fitting process of the dashboard A with the instrument panel B, by relatively displacing toward a direction crossing the fitting direction of the male connector 30 by the sliding movement of a guide pin 11 along a guide groove 25 of the holder 20. A movable protection part 40 mounted on the hood part 32 is made to displace from a protection position covering the notched part 35 to a retracting position retracting from the notched part 35 by the sliding movement of the guide pin 42 along the guide groove 29 of the holder in the fitting process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332778-A (JP)
Title: Hydraulic cylinder
Inventor: YAMAMOTO HIROSHI
IPC: F15B15/22
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic cylinder capable of generating impact force in a stroke end and capable of reducing the generation of noise.  <P>SOLUTION: In this hydraulic cylinder formed by fitting a block body 21 of a single damping metal (a vibration damping member 20) to a piston 12 so that the block body 21 collides with a cylinder bottom 17 forming a cylinder tube 11 in the stroke end of the contraction operation, impact force is generated in the stroke end and the vibration due to the collision is absorbed for damping to reduce the generation of noise.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334454-A (JP)
Title: Accumulation/reuse supporting system for knowledge information
Inventor: TSUKUDA GUNJI
IPC: G06Q50/10
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of the accumulation/reuse of Know How by executing the accumulation or reuse of the Know How without imposing any special load to project members in a regular task such as the progress report of a project.  <P>SOLUTION: During the progress report of a project, the input of contents of any of subjects, measures, and measure results (105, 106, 108, 109) or the retrieval of Know How (110) are forced according to the change of situations (102, 104, 107) since the previous report, and the inputted contents are registered as the Know How (111, 112, 114).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333806-A (JP)
Title: Liquid crystal display panel provided with isolation barrier structure, and its manufacturing method
Inventor: RI UKI
IPC: G02F1/1339
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display panel provided with an isolation barrier structure by which contamination of a liquid crystal by an uncured sealant in an LCD (liquid crystal display) panel manufacturing process is prevented and the LCD panel manufacturing process is simplified, process period is reduced, process is simplified, liquid crystal overflow is reduced and a bubble generated at the time when a liquid crystal is incompletely injected is reduced by a liquid crystal dropping technique, and to provide its manufacturing method.  <P>SOLUTION: One of two substrates whose alignment layer step is already completed is selected and a plurality of closed isolation barrier structures provided with mutual exclusion properties with a liquid crystal are formed on the substrate. The closed sealant is formed on the substrate and the sealant is disposed between the outside side edge of the substrate and the isolation barrier structure. The two substrates are combined and the liquid crystal is limited in the isolation barrier structure to be isolated from the sealant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336412-A (JP)
Title: Private video data broadcast storing and viewing system
Inventor: ONO KENICHIRO
IPC: H04N5/44
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To view video mail just by adjusting the channel of television.  <P>SOLUTION: A reception side is provided with a DTV coping with a data storage type and loaded with an HDD. A transmission side specifies a recipient and uploads the video mail to the server of a broadcasting station by a high-speed public line. The broadcasting station broadcasts the video mail, and the video mail is stored only in the HDD of the DTV of the specified recipient. Just by adjusting the channel of the DTV to the broadcasting station performing the service on the reception side, reproduction software is activated, and the distributed and stored video mail is reproduced. A server utilization fee and a management fee are paid by the transmission side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334699-A (JP)
Title: Text evaluation device, text evaluation method, program, and storage medium
Inventor: KENMOCHI EIJI
IPC: G06F17/21
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a text evaluation technique capable of precisely determining the evaluation value of objective difficulty of a document by the use of dictionary data with objective levels of difficulty for registered words.  <P>SOLUTION: This text evaluation device for evaluating the easiness to read of text data comprises a text data input part 1 for inputting text data; a language analysis part 2 for performing a morphological analysis for the inputted text data; an evaluation information acquisition part 3 for acquiring evaluation information for evaluating the easiness to read of the text data based on the morphologically analyzed text data; and an evaluation value calculation part 4 for calculating the evaluation value of easiness to read of the text data based on the evaluation information. This device further comprises a kanji dictionary database 6, an adopted word dictionary database that is a dictionary of adopted words transcribed in katakana, and a foreign language word dictionary database 8 that is a dictionary of foreign language words transcribed originally, so that the evaluation information is obtained based on the dictionary databases.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335061-A (JP)
Title: Clock regeneration device
Inventor: TACHIKI SHINICHI
IPC: H03L7/113
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clock regeneration device which can accurately detect the frequency error and capture a stabilized reproduction clock.  <P>SOLUTION: Reproduced data PD is inputted to a comparator 10, a data delay device 11 and a waveform slope detector 13. The data delay device 11 delays the data for the same period of time as a fixed pattern length, and its output is inputted to the comparator 10 and the waveform slope detector 12. At this stage, the reproduced data PD is compared with the reproduced data retroactive to the tenth bit and the difference is outputted on a polarity judging device 14. The waveform slope detectors 12, 13 output the information on an input signal slope to the polarity judging device 14 and an aptitude judging device 15. Based on the information on the waveform slope, the polarity judging device 14 compensates plus/minus polarity to an error signal from the comparator 10 and outputs the error signal with the polarity compensated to the aptitude judging device 15. Based on the information on the waveform slope, the aptitude judging device 15 selects an effective error signal to an output error signal of the polarity judging device 14 and outputs as the frequency error.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342430-A (JP)
Title: Fuel cell system and its operation method
Inventor: HIRAKATA SHUJI
IPC: H01M8/04
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To enhance reliability in heat insulation operation conducting for preventing freezing of water on the inside of a fuel cell during stop of a fuel cell system.  <P>SOLUTION: After indication of stop is outputted from a starting switch 58 in the fuel cell system, a power generation control part 42 of a control part 40 obtains temperature indicating inside temperature of a fuel cell stack from a first temperature sensor. If the obtained temperature is a first reference temperature or less, heat insulation operation is started. After start of the heat insulation operation, when the obtained temperature reaches a second reference temperature higher than the first reference temperature, heat insulation operation is stopped. At that time, an abnormality determination part 44 determines presence or absence of abnormality in the first sensor, and if the abnormality is present, a warning is given.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341765-A (JP)
Title: Data conversion method and device using three-dimensional look-up table
Inventor: HAGIWARA KATSUYUKI
IPC: G06T1/00
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed data conversion method and device by software, not requiring a conditional branch instruction even in a means arranging input data to a prescribed position, by using an instruction fit for data conversion by a three-dimensional look-up table and tetrahedral interpolation, so as to use them for conversion from RGB color space into CMYK color space, for example.  <P>SOLUTION: The instruction for comparing three input values is prepared for a microprocessor. By using the instruction for obtaining a maximum, a median and a minimum from input of three integers, information necessary for the tetrahedral interpolation can be easily found.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339869-A (JP)
Title: Method of eliminating step in slope retaining wall
Inventor: SAITO SHIGE
IPC: E02D29/02
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of eliminating a step in a slope retaining wall, according to which a concrete panel is used as a form panel, wherein the panel need not be removed even after ready mixed-concrete is cast because it serves as a wall surface, wherein the panel has an upper taper portion and excellent appearance without color mottle, to thereby drastically improve construction efficiency and reduce construction costs.  <P>SOLUTION: A plurality of anchor bolts 14 are protruded along an inclined direction, from an upper front surface of the slope retaining wall 3 which is constructed by setting a plurality of L-shaped retaining wall blocks 1 like a wall along a slope, and the concrete panels 10 each having through holes 11 formed therein for allowing penetration of the bolts, are serially mounted on and fixed to the L-shaped retaining wall blocks 1 so as to be located at a location higher than an upper portion of each L-shaped retaining wall block 1, to thereby form the one form panel 8A. Then panels 7B forming the other form panel 8B are arranged on an upper rear side of the L-shaped retaining blocks 1 in a manner being opposed to the same, and both the form panels 8A, 8B are connected together via a separator 9, followed by pouring concrete between the form panels, to thereby form top face concrete 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004339591-A (JP)
Title: W-Ti-C TYPE COMPOSITE BODY AND ITS MANUFACTURING METHOD
Inventor: YASUMATSU HITOSHI
IPC: C22C1/05
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a W-Ti-C type composite body having high hardness, high Young's modulus characteristics, oxidation resistance, wear resistance, deposition resistance, etc., without requiring addition of Co, as a major element, which causes marked reduction in hardness and Young's modulus and also to provide its manufacturing method.  <P>SOLUTION: The W-Ti-C type composite body has a WC phase and/or a W<SB>2</SB>C phase and a TiC phase and/or a (Ti, W)C phase. The W-Ti-C type composite body can be manufactured by mixing powder of one or more kinds selected from W, WC and W<SB>2</SB>C and powder of one or more kinds selected from Ti, TiC and (Ti, W)C and sintering the resultant powder mixture.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340338-A (JP)
Title: Linear motion guiding device
Inventor: KURACHI NOBUHIDE
IPC: F16C29/06
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear motion guiding device capable of preventing damage such as crushing from occurring at the tip end of a scooping-up portion.  <P>SOLUTION: A recessed arc portion 12 curved in an arc shape in a width direction of the scooping-up portion 9 is provided at the tip end of the scooping-up portion 9. When a radius of a spherical rolling element is R and a contacting angle of the spherical rolling element contacting with the recessed arm portion 12 is θ(0°<θ<90°), a curvature radius r of the concave arc portion 12 is made to be not less than Rsinθ.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004160167-A (JP)
Title: Game control system and method
Inventor: BOON EDWARD J
IPC: A63F13/00
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video game control system and method in which participants in a game may change control modes during game play to result in beneficial combinations of moves during a game.  <P>SOLUTION: In the video game control system, the participants are given the opportunity to specialize in specific control modes (68, 72) and the control modes may correspond to specific martial arts whose styles are used by characters during the play of the game (70, 74). Further, control styles may be altered while carrying out combinations or strings of moves such that particularly effective attacks and defenses may be employed by game participants.  <P>COPYRIGHT: (C)2004,JPO