baber/WOPTO huggingface dataset:
Patent JP-2002351048-A (JP)
Title: Production method of photomask
Inventor: NOJIMA SHIGEKI
IPC: G03F1/32
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide the production method of a photomask by which the yield and the accuracy of a success or failure decision are improved. SOLUTION: This production method includes a process to measure the size of a pattern after forming the pattern on the photomask (ST.2), a process (ST.4) to obtain an exposure tolerance 1 caused by dimensional precision in the case of using the photomask from the size measured result of the pattern, a process (ST.3) to measure the plotting position of the pattern, a process (ST.5) to obtain an exposure tolerance 2 caused by plotting position accuracy in the case of using the photomask from the plotting position measured result of the pattern, a process (ST.6) to obtain an exposure tolerance in the case of using the photomask from the exposure tolerance 1 and the exposure tolerance 2, and a process (ST.7) to decides the success or failure of the photomask by whether the exposure tolerance satisfies a desired exposure tolerance.
Patent JP-2002348458-A (JP)
Title: Hydrolysis-resistant polycarbonate resin composition
Inventor: ISHII KAZUHIKO
IPC: C08L25/04
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a polycarbonate resin composition which contains a styrene- based resin having an excellent hydrolysis resistance such as an ABS resin or an AS resin. SOLUTION: The excellently hydrolysis-resistant polycarbonate resin composition consists of 30-90 wt.% of a polycarbonate resin and 10-70 wt.% of a styrene- based resin. The polycarbonate resin contains 50 ppm or below of a residual dihydroxy compound, 100 ppm or below of a residual hydroxy compound, 1 ppm or below of residual sulfur and 0.1 ppm or below of residual iron.
Patent JP-2002346710-A (JP)
Title: Continuous casting and rolling method
Inventor: YAMADA KATSUHIKO
IPC: B22D11/128
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a steel bar and a wire rod which are homogeneuos and have no surface decarburization by consistently rolling a cast billet which is free from the core part defect, homogeneous and has a circular cross section into a product having a circular cross section by continuous casting and rolling and to manufacture the product having excellent precision heat-treating property and precise cold-workability at a low cost. SOLUTION: This method is a kind of curved continuous casting and, in this continuous casting method by which the locus of pulling-out a billet which is pulled out of the lower part of a casting mold is taken as a circular arc having the same curvature to three quarter circumference and hereafter taken as horizontal and a hollow cast billet is formed by dropping out the molten core in the inside of the cast billet from the solidified shell by gravity and thereafter a solid cast billet is made by press-welding the inside surfaces of the solidified shell each other.  The cross-sectional shape of the casting mold is made to form a circle, the inside of the chill is made to form the solidification structure of only columnar crystals, the thickness ratio α of the solidified shell of the hollow cast billet is set 0.4-0.9, pressure- welding is performed so that the azimuth of the columnar crystal which is centripetally distributed on the cross section of the cast billet is maintained when the billet is made solid and succesively the structure on the cross section of the steel bar having a circular cross section is made homogeneous and rotational symmetrical to the axis of the bar by rolling with widening ratio suppressed.
Patent JP-2002073507-A (JP)
Title: Electronic mail system and electronic mail device
Inventor: HAYASHI KIYOKO
IPC: G06F3/16
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To insert a code/character string for referring to an attached file into a mail text and to automatically reproduce/display the attached file. SOLUTION: When the mail text is selected (S701) and a voice reproducing start key is pressed (S702), the text reading data of the mail text to be sent to a voice synthesizing control part 41 and mail attached data to be reproduced are stored in a buffer part 91 inside a RAM 9. When the code/character string for attached file reference is detected out of the mail text (S703), text sentences up to the moment are converted into voice synthesizing, reproducing command data and a command is transmitted to the voice synthesizing control part (S704) and voice reproducing is performed (S705). After voice reproducing of a text part is completed, while automatically referring to an attached music file/ attached image file designated by the detected code/character string for attached file reference (S706), reproducing/displaying is performed (S707).
Patent JP-2002357049-A (JP)
Title: Door guide device for cabinet and the like
Inventor: YAGUCHI HIDEMI
IPC: A47B63/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a door guide device for a cabinet and the like, which facilitates attachment/detachment of a roller to/from a rail, has a strong rail front portion so as to withstand collision thereof with the roller after attachment of the roller, and allows a door to be easily and quickly closed. SOLUTION: According to the door guide device, the rail 5 is shaped like the U letter when viewed from a front surface, and formed of a vertical base piece 5a, and upper and lower pieces 5b, 5c which are extended from upper and lower edges of the base piece 5a in the same lateral direction. Then, a stopper piece 5e is extended from a front edge of the base piece 5a in the same lateral direction as that of the upper piece, and an opening 10 through which the roller 7 is insertable/withdrawable into/from the rail 5, is defined by a front edge of the upper piece 5b and an upper edge of the stopper piece 5e, followed by arranging a cap 15 for blocking the opening 10 on a front end of the rail 5, in a removable manner.
Patent JP-2002357856-A (JP)
Title: Diaphragm device
Inventor: ITO MOTOSHIGE
IPC: G03B9/06
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm device whose diaphragm opening is shaped like a true circle within one stage diaphragm under the control of the minimum f value due to diaphragm to be used for a zoom lens by reducing the number of aperture blades as far as possible. SOLUTION: Aperture blades are formed so that more than three aperture blades can be prevented from being overlapped even in the minimum diaphragm state, and an inner edge part 5 related with the formation of the aperture diaphragm is constituted of a root inner edge part 5a close to the turning center, a top end inner edge part 5b far from the turning center, and an intermediate inner edge part 5c between the root inner edge and the top end inner edge, and the root inner edge part is formed so that the aperture diaphragm can be shaped like a pseudo circle between the open state and the state a little stopped from the open state, and connected via a circular- arc shape whose center is positioned outside the inner edge part to the intermediate inner part, and the top end inner edge part is formed like a circular-arc whose center is positioned outside the inner edge part, and the intermediate inner edge part is formed so that the opening shape of the aperture diaphragm in the state a little stopped from the open state can be shaped like a true circle by the intermediate inner edge part.
Patent JP-2002359014-A (JP)
Title: Power source module and power source device with built- in power source module
Inventor: TOYA SHOICHI
IPC: H01M10/617
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To effectively cool the inside of an electric power element, and to effectively prevent burst by refinforcing the outer can of the electric power element. SOLUTION: This power source module has an electric power element 2 that is, a battery or a capacitor, and a heat radiating sleeve 9 for inserting the electric power element 2. The heat radiating sleeve 9 has an inserting hole 18A for inserting the outer can 2a of the electric power element 2, and a heat radiating fin 17 projecting from the surface of the heat radiating sleeve 9. This power source device internally stores the power source module 1 having the heat radiating sleeve 9 in a housing chamber 11 of a case 10. The heat radiating sleeve 9 has the inserting hole 18A for inserting the outer can 2a of the electric power element 2, and the heat radiating fin 17 projecting from the surface of the heat radiating sleeve 9. The power source device sends cooling air to the housing chamber 1, and cools the power source module 1 built in the housing chamber 11.
Patent JP-2002354939-A (JP)
Title: Plant culture medium
Inventor: MORI HISAKAZU
IPC: A01G1/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide plant culture medium which is produced in view of the facts that almost the waste papers remaining not recycled because of being too difficult to be recycled due to their quality or high cost for recycling them are incinerated and result in increasing load on refuse furnace of self-governing community or the like while part of waste papers is recycled as well as reused as plant culture medium, and that woody sawdust, bamboo sawdust, paper/ corrugated cardboard sawdust, bark, chaff, or the like other than waste paper is wasted as industrial waste. SOLUTION: This plant culture medium is obtained by including highly water- absorptive resin powder in a substance obtained by carbonizing woody sawdust, bamboo-material sawdust, paper/corrugated cardboard sawdust, bark, chaff, waste paper or the like at the volume ratio of 0.1-1.1 wt.% inclusive of hole volume thereof.
Patent JP-2002359835-A (JP)
Title: System for distributing multimedia information
Inventor: OUCHI SHIGEKI
IPC: H04N21/8358
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To improve rights protection and security property of distribution information by preventing multimedia information from being used unauthorized in and after second utilization in distributing the multimedia information over a network. SOLUTION: In a multimedia information distribution system for distributing contents, such as video/image/sound information from a contents distribution server 100 to a client PC 120 via the network 110, the contents distribution server 100 distributes to the client PC 120 contents, including additional information specifying the right range of multimedia information in the information, and the client PC 120 is provided with a reproduction processing part 121 for performing reproduction/nonreproduction processing according to contents limited with the additional information, in reproducing the contents distributed from the contents distribution server 100.
Patent JP-2002032357-A (JP)
Title: In-place memory management for fft
Inventor: VINITZKY GIL
IPC: G06F17/14
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for managing an in-place memory for an FFT operation, in which all two data points need only one memory read cycle. SOLUTION: This method for managing the in-place memory of a DSP architecture, that performs the FFT of a series of N pieces of data points 0 to N-1 includes a process, in which the individual data points from 0 to (N/2)-1 are stored in a 1st memory space X and the data points from N/2 to N-1 are stored in a 2nd memory space Y; a process in which the parities of data point memory indexes corresponding to the individual data points are decided about the data point set of each stage including a 1st data point in the space X and a corresponding 2nd data point in the space Y; and a process, in which the individual data points are stored at respective memory address in accordance with the values of the parities.
Patent JP-2002060601-A (JP)
Title: Polyester resin composition
Inventor: KATO KIMIYA
IPC: C08K5/17
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester resin composition improved in crystallization rate and modulus of elasticity by forming a connecting structure by a hydrogen bond between polymer chains. SOLUTION: The polyester resin composition comprises (A) a thermoplastic polyester resin bearing a functional group acting as a hydrogen bond donor and (B) a compound bearing in one molecule at least two functional groups acting as a hydrogen bond acceptor.
Patent JP-2002362752-A (JP)
Title: Powder and granular material quantitative delivery device
Inventor: KUMAGAI SHINOBU
IPC: B65G65/48
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a powder and granular material quantitative delivery device for stable quantitative delivery of a power and granular material. SOLUTION: The powder and granular material quantitative delivery device comprises a storage container 3a for storing the powder and granular material 20 and a rotary table feeder 5a provided on the lower side of the storage container 3a for quantifying the powder and granular material 20 in the storage container 3a with a plurality of measures 22 formed on a table and quantitatively delivering it to a discharge port 21. The rotary table feeder 5a has stirring means 18 arranged on the upper side of the table for rotation at a speed relative to the rotation of the table. The rotating speed of the stirring means 18 is set to be higher than the rotating speed of the rotary table feeder 5a.
Patent JP-2002361924-A (JP)
Title: Exposing unit, imaging apparatus and method for regulating quantity of light of exposing unit
Inventor: NARITA IZUMI
IPC: B41J2/44
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an exposing unit, an imaging apparatus, and a method for regulating the quantity of light of the exposing unit in which an uniform image can be obtained without requiring an extra means for measuring the quantity of light, by eliminating variation in the quantity of light among light emitting elements in a light emitting array. SOLUTION: In the exposing unit comprising an array of a plurality of light emitting elements 101a-101n arranged in a specified pattern, the number of emission times of each light emitting element under exposure (print) is measured as shown at 102a-102n and the quantity of light of each light emitting element is regulated based on the number of emission times thus measured. More specifically, light is emitted from other light emitting elements at the time of nonexposure such that the total of the maximum number of emission times of each light emitting element and the number of emission times at the time of exposure is equal to the same number of times.
Patent JP-2002368851-A (JP)
Title: Foldable portable communication terminal
Inventor: HORII SHOJI
IPC: H04M1/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To sufficiently bring out the transmission and reception performance of a foldable portable communication terminal while eliminating the need for troublesome operations for a user to extract an antenna member. SOLUTION: In the foldable portable communication terminal 100 where a 1st case 10 and a 2nd case 20 are connected around a 1st rotary shaft 40 in a rocking enabled way with each other, an antenna member 30 is connected to the 2nd case 20 in a rocking enabled way around a 2nd rotary shaft in parallel with the 1st rotary shaft 40, and a cam mechanism for rocking the antenna member 30 around the 2nd rotary shaft with respect to the 2nd case 20 by rocking the 2nd case 20 with respect to the 1st case 10 is placed between the antenna member 30 and the 1st case 10.
Patent JP-2003002746-A (JP)
Title: Silicon nitride composite laminate containing carbon fiber and boron nitride
Inventor: HIRAI TAKENE
IPC: C04B35/80
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To obtain a silicon nitride composite laminate containing carbon fibers and boron nitride and having uniform and stable bending strength and fracture toughness, wherein a fragile layer is intentionally interposed between the lamination layers of silicon nitride sheets so that minute fracture is caused in interfacial fragile layers. SOLUTION: The silicon nitride composite laminate 2 containing carbon fibers 3b and boon nitride is obtained by alternately stacking silicon nitride layers 3 containing carbon fibers and silicon nitride layers 4 containing boron nitride, disposing silicon nitride layers 5 on the top and bottom and incorporating manganese into the respective layers 3, 4, 5.
Patent JP-2002373666-A (JP)
Title: Manufacturing method of separator for fuel cell
Inventor: ISHIGURO KENICHI
IPC: H01M8/02
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a technique that can prevent small blister defects and insufficient packing, occurring in a separator. SOLUTION: A manufacturing method of the separator for a fuel cell, comprising a preform manufacturing process of kneading and molding carbon and a thermosetting resin and a separator manufacturing process of compression- molding and heat-setting the preform varies a closing speed of a molding die used in the compression molding, according to material properties of the thermosetting resin in ST04. Preferably, an upper limit speed is set lower than the speed at which a small blister defect starts to occur in the separator, while a lower limit speed is set higher than the speed, at which insufficient packing starts to occur, and a selection is made from a range between the upper and lower limits.
Patent JP-2002371283-A (JP)
Title: Horizontal continuous drying/carbonization apparatus
Inventor: FUKAISHI JUN
IPC: F26B11/04
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal continuous drying/carbonization apparatus which requires a low facility cost, yields a high thermal efficiency with a low power and allows uniform drying and carbonization. SOLUTION: The horizontal continuous drying carbonization apparatus is equipped with a drying/carbonizing body 1 having a double cylinder structure composed of a drying part A and a carbonizing part B, a heating chamber 4 wherein the drying/ carbonizing body is installed and a heating means 9 for providing the heating chamber with an elevated-temperature atmosphere. Here, the drying part A is a revolving inner cylinder 2 which has a substantially horizontal axis, possesses a treatment material-supplying means 7 at one end and a gas-discharging aperture 22 and a treated material-transferring aperture 21 at the other end, is equipped with treatment material- transferring means 5 and 6 on the inner and outer peripheries, respectively, is revolvably supported and is revolved by a rotary driving unit 12.  The carbonizing part B is a fixed outer cylinder 3 established coaxially with the revolving inner cylinder, leaving a certain gap between the outside of the revolving inner cylinder, communicates with the interior of the revolving inner cylinder at one end via the treated material-transferring aperture established on the revolving inner cylinder, is equipped with a treated material-discharging means 8 at the other end and possesses a generated gas-discharging aperture 24 on its side.
Patent JP-2002373654-A (JP)
Title: Lithium secondary battery
Inventor: YAGI YOSHIN
IPC: H01M10/0525
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery, capable of heightening an output, and life time characteristic, particularly, suppressing the deterioration of input and output characteristic by charge and discharge cycle at high temperatures. SOLUTION: In this lithium secondary battery, lithium manganate, whose average particle size of a secondary particle is 10-30 μm, is used as a positive electrode active material. The secondary particle is formed of a particle A having an average particle size of 0.5-1 μm and a particle B having an average particle size of 2-3 μm. Ratio NA/NB of the quantity NA of the particle A to the quantity NB of the particle B is set in the range of 5-20. The specific surface area can be increased by the particle A for increasing the electrode reactive area, and the particle-to-particle bonding force can be increased by the particle B to suppress the elution of manganese.
Patent JP-2003004065-A (JP)
Title: Friction engaging device
Inventor: YAGUCHI MITSUHIRO
IPC: F16D13/69
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a friction engaging device which releases a shock when a friction plate is pressed and never enlarges in axial direction. SOLUTION: The device includes a larger diameter tubular body 62 on which an outside engaged groove 63 is formed in axial direction of inner peripheral face, a smaller diameter tubular body 61 which is disposed inside the larger diameter tubular body 62 and on which an inside engaged groove 64 is formed in axial direction of outer peripheral face, a plurality of annular larger diameter friction plates 65 moveably axially equipped on the larger diameter tubular body 62 and a plurality of annular smaller diameter friction plates moveably axially equipped on the smaller diameter tubular body 61 and is provided with impinged and abutted parts 65b, 66b inclining toward another same kind of a plate axially adjacent to the outer peripheral part on the larger diameter friction plate 65 and to the inner peripheral part on the smaller diameter friction plate 66.  When the friction plates 65, 66 are pressed, the impinged and abutted parts 65b, 66b are respectively compressed and deformed and the friction engaging device can smoothly be tightened in order to press and abut the adjacent friction plates 65, 66.
Patent JP-2003004110-A (JP)
Title: Toroidal type continuously variable transmission
Inventor: ISHIKAWA HIROSHI
IPC: F16H15/38
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To suppress seizure, wear and peeling by increasing the amount of a lubricant for a thrust rolling bearing permitting the rotation of a power roller while supporting a thrust load applied to the power roller. SOLUTION: A reception side feed passage 41 in the same structure as shown in Fig. 4 is drilled in the axial direction inside a pivotally supporting shaft portion 22 pivotally supporting the power roller 8. The lubricant delivered through a delivery side feed passage 39 provided in a trunnion 6 flows from the upstream end of the reception side feed passage 41 into the reception side feed passage 41. The outer periphery at the end of the pivotally supporting shaft portion 22, having contact with a radial needle bearing 25, is provided with a first supply hole 60 in a first branch passage (not illustrated) communicating with the reception side feed passage 41. The outer periphery at the middle of the pivotally supporting shaft portion 22, opposed to a thrust ball bearing 26, is provided with a second supply hole 62 in a second branch passage (not illustrated).
Patent JP-2002339034-A (JP)
Title: Heat resistant spheroidal graphite cast iron
Inventor: HORIE AKIRA
IPC: C22C37/04
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide heat resistant spheroidal graphite cast iron which is an inexpensive material and from which an exhaust manifold and turbo-charger casing having excellent oxidation resistance and thermal cracking resistance even at a high temperature of 920 deg.C is produced, while the upper limit of the heat resisting temperature of spheroidal graphite cast iron of 4% Si used as the exhaust parts of an automobile engine is about 830 deg.C, though the temperature of exhaust gas increases with the power increase of an engine in recent years. SOLUTION: A composition containing, by weight, 2.8 to 3.8% carbon and 4.5 to 6.0% silicon, and the balance iron with small amounts of elements inevitably intruded from a dissolution raw material is dissolved in a furnace. This molten metal is moved to a ladle, and 0.005 to 0.05% bismuch is added to the molten metal. After that, spheroidizing treatment is performed thereto to form a fine and dense spheroidal graphite structure containing graphite grains of >=1,000 pieces per square millimeter. Alternatively, a thin structure having a thickness of 2.5 to 3.5 mm is formed, and the cooling rate therefor is accelerated to promote the refining of spheroidal graphite and to impart toughness thereto, and the high temperature oxidation resistance and the coefficient of thermal expansion thereof are reduced.