baber/WOPTO huggingface dataset:
Patent JP-2000208579-A (JP)
Title: Detection of fine structure defects
Inventor: LO CHIWOEI WAYNE
IPC: H01J37/28
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for detecting the defects of a fine structure, especially which includes through-holes. SOLUTION: This detection method is provided with a process for guiding charged particle beams to a wafer 200, so as to charge the region of a contact hole or via hole into negative polarity, a process for performing scanning due to the charged particle beams, while detecting secondary particles so as to generate a detection output signal, a process for discriminating the apparent dimension of a through-hole from the detection output signal and a process for comparing the apparent dimension of the through-hole with reference information so as to detect the defects. The reference information can be composed of normal voltage contrast images and can be composed of design data instructing the expected physical size of the contact hole and the electrical characteristics of materials inside or under the contact hole as well.  The wafer is charged by setting the voltage of an energy filter 206, so as to return secondary electrons to the wafer while directing electronic flood from a flood gun 208 toward the surface of the wafer.
Patent JP-2001198719-A (JP)
Title: Milling tool
Inventor: TOGE NAOKI
IPC: B24D3/00
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To simultaneously perform heavy duty grinding and finishing grinding by one tool, in a milling tool for working for aluminum alloys and aluminum composite materials. SOLUTION: In a part close to an outer peripheral part of an end face of a milling tool 10 constituting an edge part on an end face of cup-shaped base metal 11, an inclined part 12 is formed. The inclined part 12 is made as an area 13 for heavy duty grinding and a hard material 14 made of diamond abrasive grain and mixed sintered body of WC and Co is mounted. A flat part 15 of the end face is made as an area 16 for finishing grinding and diamond abrasive grain 17 is disposed.
Patent JP-2001193092-A (JP)
Title: Vibration generation adaptor of excavator
Inventor: NAGASAWA YOKICHI
IPC: E02F3/36
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To generate vibration by itself not transmit the to vibration to an arm side while a vibration generation adaptor is interposed between the tip of the arm of an excavator and a bucket. SOLUTION: In a mechanism that consists of a body 11 that is capable of traveling, an arm 18 that can be mounted to the body and can be rocked up and down, a vibration generation adaptor 2 that is connected to the tip of the arm 18, and a bucket 22 that is connected to the front side of the vibration generation adaptor 21, rocks the arms 18 to excavate earth and sand by the bucket 22, and at the same time transmit vibration generated from the vibration generation adaptor 21 to the bucket 22 for performing the rolling compaction operation of the earth and sand, the vibration generation adaptor 21 consists of a shell body 48 that is strongly connected to the bucket 22, a vibration generation mechanism 97 that is accommodated in the shell body 48 for generating vibration, a buffer 85 that connects the arm 18 to the shell body 48 with elastic force,  and a regulation mechanism 89 for allowing the mutual movement of the arm 18 and the shell body 48 only in one direction.
Patent JP-2001188496-A (JP)
Title: Picture display device and picture adjusting method
Inventor: KUSHIZAKI MEGURI
IPC: H04N5/445
Filed: 2000-01-05
Abstract: PROBLEM TO BE SOLVED: To perform an optimum picture adjustment. SOLUTION: This picture display device 1 is provided with a display part 23 in which a second picture is made to be displayable in at least one part area on a first picture, an input part 24 to which picture adjusting information are inputted and a display control part 22 to which the picture adjusting information are supplied from the input part 24 and which has a picture adjusting function adjusting display characteristics of pictures in the display part 23 based on the picture adjusting information and a picture display control function controlling picture displays in the display part 23. Then, when the focus of a picture is to be adjusted, the display control part 22 displays a picture for adjustment.
Patent JP-2001192441-A (JP)
Title: Copolyester and its manufacturing method
Inventor: KINUGAWA MASAYUKI
IPC: C08G63/692
Filed: 2000-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a copolyester and its manufacturing method suitable for a container or the like having gas barrier property, having high molecular weight and excellent in impact resistance, good in transparency and low in generation of a cyclic oligomer. SOLUTION: This copolyester comprises acid components comprising isophthalic acid, terephtahlic acid and an alkali metal salt of 5-sulfoisophthalic acid or an alkali earth metal salt of 5-sulfoisophthalic acid, and their mole ratio satisfies a specific formula and ethylene glycol and including copolymerized phosphorus compounds in amount of 1×10-4-200×10-4 mole per mole of the acid components, and the solution haze of the copolyester is <=15% and number average molecular weight >=10,000.
Patent JP-2001192770-A (JP)
Title: Hot dip galvanized steel sheet and producing method therefor
Inventor: KITANO FUSAHITO
IPC: C21D9/46
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a hot dip galvanized steel sheet excellent in press formability such as high elongation and stretch-flanging properties and also having high strength. SOLUTION: This hot dip galvanized steel sheet has a composition containing, by weight, 0.07 to 0.18% C, 0.02 to 1.0% Si, 1.0 to 2.0% Mn, <=0.05% P, <=0.003% (inclusive of zero) S, 0.02 to 0.06% sol.Al, <=0.004% (inclusire of zero) N, 0.01 to 0.15% V, and the balance substantial Fe with inevitable impurities, and in which the relational inequality of Si and V satisfies Si-3.786<=-exp(V+1.09).
Patent JP-2001200895-A (JP)
Title: Continuously variable transmission belt
Inventor: KANEKI TAKESHI
IPC: F16G5/16
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a metallic element by devising the shape of an element main body lower edge of the metallic element for a continuously variable transmission belt. SOLUTION: A first line S1 of a lower edge of an element main body 34 is decided so as to make breaking resistant strength of the element main body 34 fixed in a transverse direction when downward load F1 is applied on an outer end (d) of a saddle surface 44 from a metallic ring assembly 31. A second line S2 is decided, which linearly connecting a lower end (b) of a V surface 39 on which a load F2 is applied from a V-groove 38 of a pulley and an inner end (c) of the saddle surface 44. The position of a recess part 46 is established near an intersection point (e) of the first line S1 and the second line S2. The lower edge of the element main body 34 is divided by the first line S1 on the inside of the recess part 46, and divided by the second line S2 on the outside of the recess part 46.
Patent JP-2001202881-A (JP)
Title: Method of setting offset amount of shadow mask and system of designing the same
Inventor: IKEDA KENSHIRO
IPC: G03F7/40
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide method of setting an offset amount a system of designing the optimum offset amount of the small open mask and the large open mask in each positions of an open mask of a shadow mask. SOLUTION: This system of designing the optimum offset amount comprises means 201 for holding three dimension shape measurement values of the small open mask and the large open mask, means 202 for extracting an opening shapes of a small opening and a large opening by inputting diameters of a small and large opening patterns, means 203 for obtaining formula F (x) related to the transmissivity F to the offset amount (x), means 204 calculating an offset amount (xo) which an absolute value of a transmissivity variation rate to the offset amount (x) is minimum, means 205 for judging whether the transmissivity F (xo) satisfies the designed value or not, and means 206 for determining the diameters of a small and large opening patterns and the offset amount as designing values of a light exposure mask.
Patent JP-2001209550-A (JP)
Title: Job control unit, method and recording medium
Inventor: UCHIDA KATSUJI
IPC: G06F9/46
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To execute a job by fixing the job priority sequence with the combination of job priority and the order of job registered to queue. SOLUTION: The job input section 11 receives a job input and passes it to the queue registration section 12, which registers the job in a queue buffer 16. A priority assignment section 13 calculates the combined priority for the job registered in the queue buffer 16 and assigns the highest priority to the job of smallest combined priority. A queue fetch section 14 fetches the job of the highest priority from the queue buffer 16 and passes it to a job execution section 15, which executes the job being passed.
Patent JP-2001211006-A (JP)
Title: Dielectric filter
Inventor: SANO KAZUHISA
IPC: H01P5/08
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a stabilized input-output coupling for dielectric filter. SOLUTION: A dielectric filter provided by joining plural rectangular solid dielectrics 11, 12, is provided with parts 13, 14 on one surface of each dielectric to expose dielectric material, and an earthing electrode made of conductor film formed on the surroundings of the part from which dielectric material is exposed and over other entire surface. The dielectric is mounted on the wiring substrate so as to have the exposed part close to an island-like conductor film 22 formed on the wiring substrate 20. The conductor film is used as the input-output electrode. The input-output electrode is not formed on the dielectric 11, 12, the conductor film 22 of the wiring substrate 20 is brought close to the dielectric, and an 20 input-output coupling capacitance is provided between the conductor film 22 and the earth conductor on the opposite side.
Patent JP-2001208912-A (JP)
Title: Optical compensation film and liquid crystal display device
Inventor: KITAGAWA ATSUSHI
IPC: G02B5/30
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To develop an optical compensation film which is thin and lightweight and excellent in heat resistance which has a polarizing function. SOLUTION: The optical compensation film is obtained by tightly adhering at least a phase difference layer 2 and a polarizing layer 3 consisting of a coating film on a supporting film 1 to constitute an optical film and further applying a self-adhesive layer 4 having <=6 g/mm2 1,000% modulus at 90 deg.C on the outer face of the optical film. The liquid crystal display device is equipped with the aforementioned optical compensation film. By thin invention, the thin polarizing layer excellent in heat resistance can be applied by a coating method on the supporting film, and therefore, the optical compensation film can be efficiently produced. A liquid crystal cell which causes little irregularity in the luminance due to heating and which gives an excellent viewing angle with good visibility can be formed.
Patent JP-2001208224-A (JP)
Title: Four-way control valve
Inventor: TAKAHASHI IKUO
IPC: F16K31/38
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a minialurizable four-way control valve requiring no pilot valve at a low cost. SOLUTION: This four-way control valve is equipped with a plane valve seat 25 in which a low pressure conduit 22 is opened in the small diameter part of a deformed cylinder and two conduits 23, 24 are opened on both sides of the pressure conduit 22, a valve case 20 having a high pressure conduit 21, a piston 31 moving by utilizing the pressure of a high pressure apace within the valve box 20, a main valve element 46 connected to the piston 31, sliding on the valve seat 25 and switching over the low pressure conduit 22 to either one of the two conduits 23, 24, and a driving part installed within the piston 31, controlling the opening and closing of the high pressure valve and the low pressure valve to control movement of the piston 31.
Patent JP-2001209877-A (JP)
Title: Sensing device
Inventor: ODA HAJIME
IPC: G08C17/00
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a sensing device capable of identifying plural slave sets by simple constitution. SOLUTION: The slave sets BR1 to BRn transmit detection pluses of duties which have the same pulse width and are relatively prime, when they detect objects to be detected respectively. A master set MS allows a first duty measuring circuit DTY1 to measure the ratio of the pulse width of a received pulse to a pulse interval in a period from the rising of the received pulse transmitted from the slave set to the rising of the next received pulse, allows a second duty measuring circuit CTY2 to measure the ratio of the pulse width of the received pulse to a pulse interval in a desired period longer than the period from the rising of the received pulse to the rising of the next received pulse, and identifies the slave set having transmitted a detected pulse based on the measuring result.
Patent JP-2001213660-A (JP)
Title: Woody cement board
Inventor: KAWAI HIDENORI
IPC: C04B111/30
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a high strength woody cement board which contains a ground powder of a woody cement board waste as much as possible. SOLUTION: The board consists of a dense surface layer, a dense back layer and a loose core layer. A lightly ground power in an amount $20 wt.% with absolute specific gravity 0.90-1.20 is added to the surface and the back layer. A heavily ground powder in an amount <=40 wt.% with absolute dry specific gravity 1.00-1.30 is added to the core layer.
Patent JP-2001209974-A (JP)
Title: Information recording medium
Inventor: MIYAMOTO MAKOTO
IPC: G11B7/24079
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To obtain a high density information recording medium which does not cause decrease in the reflectance, decrease in the reflectance for repeated rewriting, or defects due to peeling even when the medium has a structure to suppress the inhibition of cross-erase which is regarded as a problem for high-density recording. SOLUTION: The medium has a structure of a substrate having grooves, a recording layer on the substrate, and three layers of thin films having different compositions on the recording layer where a laser beam enters. The three layers of thin films consist of, from the face where the laser beam enters, a first interference layer, a second interference layer and a first interface layer. The refractive index of the second interference layer is controlled to be smaller than the refractive index of the first interference layer, and the coefficient of thermal conductivity of the first interference layer is controlled to be smaller than that of the second interference layer. The first interface layer is formed between the second interference layer and the recording layer. The distance between the first interference layer and the recording layer is equal to or smaller than the groove depth.
Patent JP-2001217736-A (JP)
Title: Switching control method for digital communication system
Inventor: MAEDA KAZUAKI
IPC: H03M1/12
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To perform switching in a receiver synchronously with switching in a transmitter corresponding to the level of an analog input signal. SOLUTION: Concerning the switching control method for a digital communication system composed of the transmitter for generating a transmitting digital signal by performing the digital conversion of an analog signal inputted to a microphone and the receiver for reproducing the original analog signal from the received digital signal, this method is provided with a step for sending a control signal containing information corresponding to the compared result of the level of the transmitting digital signal and a prescribed level out of the transmitter together with the transmitting digital signal and a step for extracting the control signal in the receiver and selecting a signal processing route on the basis of this control signal.
Patent JP-2001215051-A (JP)
Title: Automatic bath apparatus
Inventor: TSUJI YOSHIKATSU
IPC: F24H1/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To supply an additional hot water up to a suitable amount by finding a correct sectional area of a bathtub. SOLUTION: When a water level is reduced by 3 cm from the standard level L at the time of hot-water supply completion (S56), a detected reduced level 1 is stored (S57), and an additional hot-water is supplied in an amount calculated from a previously stored bathtub sectional area and the amount of level reduction (S58-S60) When the additional hot-water supply is completed, a detection level 2 is detected (S61).  Next, it is judged whether or not the difference between the detection level 2 after the additional supply of hot water and a standard level L is at least 10 mm (S62) If it is at least 10 mm, a bathtub sectional area A' is recalculated from the amount of the previous level reduction, and the amount of additionally supplied hot water (S63), and a half of the difference from the original bath sectional area A is added to the sectional area A to obtain a sectional area A" after correction (S64).
Patent JP-2001217033-A (JP)
Title: Waterproof structure of panel connector
Inventor: OKURA YOSHIO
IPC: H01R13/74
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To increase waterproofing of a connector housing installed in the panel. SOLUTION: In the panel p of an automobile door, an opening H is provided to install a male housing 30 inside it. A female housing 10 is coupled to the mail housing 30 provided inside the panel p. A male grommet 50 is fitted on the outer periphery of the mail housing 30. At the front end of a body 51 of the male grommet 50, an opening seal portion 55, which seals waterproof the installation opening H by closely contacting the periphery of the opening H of the panel is provided. As the outer periphery of the male housing 30 is covered with the male grommet 50, the male housing 30 itself is prevented from wetting even if water gets inside the panel H from areas other than the opening H.
Patent JP-2001220653-A (JP)
Title: Martensitic stainless steel excellent in fatigue resistance, and method of pipe manufacturing using the same
Inventor: TAKABE HIDEKI
IPC: C21D7/10
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a martensitic stainless steel excellent in corrosion resistance after fatigue and usable as a coiled tubing for a pipeline for the production/transportation of petroleum/natural gas. SOLUTION: The stainless steel has a composition containing C, Si, Mn, P, S, Cr, NI, Al and N, also containing, if necessary, Nb, V, Ti and Zr, and further containing Ca, Mg, La and Ce, and further, the ratio of martensite in the tempered structure is regulated to >=95%. By subjecting a steel pipe manufactured using this martensitic stainless steel to repeated fatigue in three or more cycles, fatigue resistance and corrosion resistance can be improved.
Patent JP-2001215640-A (JP)
Title: Image reader
Inventor: SHIRAISHI RYUICHI
IPC: H04N1/10
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To make easily peelable a reference plate (register guide) stuck to an original mount means (platen). SOLUTION: This image reader is equipped with a platen 1 as the document mount means where an object document to have its image read is mounted, register guides 2a and 2b as reference plates which are fitted to the periphery of the platen 1 and against which a document mounted on the platen 1 is made to butt, and reference plate detachment parts 3a and 3b which are provided at the peripheral edges of the register guides 2a and 2b.
Patent JP-2001218296-A (JP)
Title: Electromagnetic acoustic transducer
Inventor: TAJIMA KAZUSHIGE
IPC: H04R7/22
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic acoustic transducer, the positional accuracy of members of which can be enhanced considerably and that can exhibit a stable characteristic with high efficiency. SOLUTION: The electromagnetic acoustic transducer 1 is provided with a base 24 made of a magnetic material, a magnetic core 22 made of a magnetic material and stood upright on the base 24, a diaphragm 20 that is made of a magnetic material and supported by the tip of the magnetic core at an interval of air gap from the tip, a magnet 25 that configures a magnetic circuit with the base 24, the magnetic core 22 and the diaphragm 20 for supplying a static magnetic field, a coil 23 wound on the magnetic core 22 for supplying a vibration magnetic field to the magnetic circuit, and a housing 30 or the like that is formed integrally with the base 24 and the magnet 25. A housing 30 is interposed between the base 24 and the magnet 25 and a planar shape of the base 24 has a part which extends outwardly from the width center of the magnet 25.
Patent JP-2001216573-A (JP)
Title: Burglarproof tag
Inventor: TAKAHAMA HISATAKA
IPC: G08B13/14
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a burglarproof tag which can be attached easily to plural kinds of objects without using an attachment. SOLUTION: A tag main body 1 is provided with a casing 10 which is obtained by internally fitting and screwing a cap-shaped lid member 12 to a bottomed cylindrical container 11 in an attachable and detachable manner, and a wire 4 for engaging the main body 1 to the object is extended from nearly the center of the bottom surface of the container 11. The wire 4 is obtained by coating plural conductors 41 with an insulated coating material, and the conductors 41 are soldered respectively to terminals provided on the side of the one surface of a printed board 14. The tip of the wire 4 is fixed to a clamp member 5, and the intermediate part of the wire 4 is clamped by the member 5 to form a ring-formed part 4a which is extensible and contractible. When the button of the member 5 is pushed in so as to release clamping of the wire 4, a limit switch provided at the member 5 is turned on.
Patent JP-2001222725-A (JP)
Title: Image processor
Inventor: NAGAI YOSHINORI
IPC: G06T13/20
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To easily prepare animation by a portrait from an optional direction and a portrait in which a face direction and facial expression change from one face image. SOLUTION: This image processor is realized by being provided with an image inputting means 10 inputting an image, a feature variable extracting means 11 analyzing the inputted image and extracting the feature variable of a part such as the size the shape of the part in the image, a part data storing means 13 which has a plurality of part types corresponding to the feature variable and stores a plurality of pieces of part data of a two-dimensional shape or three-dimensional shape in each part type, a part data extracting means 12 extracting appropriate part data from various parts stored in the means 13 on the basis of the feature variable of an extracted image, a part synthesizing means 19 synthesizing a three-dimensional model by combining the extracted two-dimensional or three-dimensional part data,  and an image generating means 20 generating an optional still picture or optical animation from the combined three-dimensional model.
Patent JP-2001221916-A (JP)
Title: Polarizing film, planar display device using the same and method for inspection of the same
Inventor: SATO NAOFUMI
IPC: G09F9/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To easily read the inspection information such as the sticking direction of a polarizing film. SOLUTION: An inspection display part 34 having a different retardation is formed in a surface protective film 26 of a polarizing film 14 adhered to a liquid crystal cell 12. The inspection display part 34 is read out with a polarizing film 36 for inspection.