baber/WOPTO huggingface dataset:
Patent JP-2002206311-A (JP)
Title: Composite beam structure
Inventor: SAITO HIDETO
IPC: E04B5/23
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a composite beam structure capable of increasing the integral property with a floor slab, coping with the change of a slab thickness flexibly, and assembling a form for placing concrete easily and having excellent filling property of beam concrete. SOLUTION: While a lower face of a lower flange 1b of an I-shaped steel beam 1 having upper and lower flanges 1a, 1b and a web 1c is exposed, a space from the lower flange 1b to the vicinity of the upper flange 1a is filled with beam concrete 12, and the upper flange 1a is embedded in floor slab concrete 13 together with a slab upper end bar 5 and a slab lower end bar 6 arranged on its upper side and lower side to fix an end part of the slab lower end bar 6 in the floor slab concrete 13 on a lower side of the upper flange 1a. A haunch 12a is provided on the beam concrete 12 so that a width in a fixed part below the floor slab concrete 13 is gradually increased as approaching the floor slab concrete 13.
Patent JP-2002209263-A (JP)
Title: Cordless phone system
Inventor: TAKEMOTO YUJI
IPC: H04W92/10
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a cordless phone system that can smoothly reconnect a cordless slave unit and a main RF section for external line connection when the cordless slave unit connected to a sub RF section exclusively used for inter- slave-unit communication is going to receive an external line call in the case of communication between the slave units. SOLUTION: In the case of communication between the slave units, when the cordless slave units 103, 104 connected to the sub RF section 108 exclusively used for inter-slave-unit communication are going to receive an external line call, while the cordless slave units 103, 104 maintain a sub RF channel used by the sub RF section 108 for wireless communication with the cordless slave units 103, 104 in the case of communication between the slave units, a channel used by the main RF section 106 is switched into the sub RF channel.
Patent JP-2002204655-A (JP)
Title: Fermented milk beverage
Inventor: YOSHIMURA KOICHI
IPC: A23C9/13
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide fermented milk beverage causing slight flavor deterioration when preserved and having excellent survivability of bacteria, as the fermented milk beverage having relatively high product pH and refreshing feeling and containing the bacteria of the Bifidobacterium genus. SOLUTION: This fermented milk beverage with a product pH >=5.4 contains the bacteria of the Bifidobacterium genus, wherein the raw material milk therefor is fermented by bifidobacterium/bifidum and alkali salt is added to the fermented milk after fermentation; the alkali salt is least one kind selected from potassium carbonate, dipotassium hydrogenphosphate, sodium carbonate and sodium hydrogencarbonate.
Patent JP-2002208570-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: SAKAI TADAHIKO
IPC: H01L25/065
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which allows an easy handling of thin semiconductor elements, and also to provide a method of manufacturing the same. SOLUTION: In a semiconductor device 7, the rear face of a semiconductor element 1' which is opposite from an electrode formation surface where bumps 2 for external connection are formed is reinforced by a bumper member 4'. The bumper member 4' is formed of silicon, the same material as that of the semiconductor element 1', and the bumper member 4' is bonded to the semiconductor element 1' via a resin adhesive 5 having a low elastic coefficient. With this structure, warp due to the difference in the coefficient of thermal expansion in a semiconductor wafer stage in the manufacturing process can be prevented.
Patent JP-2002216165-A (JP)
Title: Image generation system, program and information storage medium
Inventor: KIKKO SHIGERU
IPC: A63F13/55
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an image generation system, a program and an information storage medium capable of realizing a hit judgment processing with a small processing load. SOLUTION: Coordinates of apexes (constitutional points) of a wave object WOB are calculated based on a returned value of a function F to use the coordinates as arguments, and the wave object WOB is generated in real time. And hit judgment of the wave object WOB and a rock object ROB is performed based on the returned value of the function F when coordinates of a hit judging point HP are substituted as the arguments, and frequency of the hit judgment processing is relieved. The hit judging point HP is set in an area according to hit directions of the objects WOB, ROB among external areas adjacent to an external wall of the rock object ROB. The hit judgment is performed by comparing the returned value of the function F with a set value SV when the coordinates of the hit judging point HP are substituted as the arguments.  A splash (hit effect) object is generated from an object generating point at a place distant from a hit event display point at earlier time than hit event display time at the hit event display point by period T.
Patent JP-2002216692-A (JP)
Title: Charged particle beam device and method for manufacturing device using the same
Inventor: HAMASHIMA MUNEKI
IPC: G03F1/86
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To accurately collimate thick lenses. SOLUTION: A charged particle beam device which images a charged particle beam on an object comprises objective lenses (8) comprising at least first, second, and third axial symmetry electrodes (4, 5 and 6), in the incident order of charged particle beams, and at least two stages of polarizers (2, and 3) provided before the objective lenses for polarizing charged particle beams incident on the objective lenses. At least two stages of polarizers collimate the objective lenses so that change of main beam coming from the objective lens when an electric potential difference applied between the first and second axial symmetry electrodes is changed comes to be substantially minimum while change of main beam coming from the objective lens when an electric potential difference applied between the second and third axial symmetry electrodes is changed comes to be substantially minimum.
Patent JP-2002215034-A (JP)
Title: Three-dimensional shape emergence card
Inventor: KIHARA TAKAAKI
IPC: G09F1/08
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional shape emergence card which is capable of expressing three-dimensional shapes to be emerged as faithfully as possible and has excellent practicability and merchandise characteristic. SOLUTION: This card is constituted to emerge the three-dimensional shape 3 in a projecting state onto a leaf 2 having a bending line 1 by bending the leaf 2 to a prescribed angle at the bending line 1. A prescribed figure 5 is expressed on the leaf 2. This prescribed figure 5 is successively disposed at the leaf 2 at both right and left ends and is composed of plural belt pieces 4 which are disposed successively with each other. When the leaf 2 is bent at the prescribed angle, the prescribed figure 5 attains the state of projecting into the leaf 2, thereby forming the three-dimensional shape 3.
Patent JP-2002210614-A (JP)
Title: Through hole forming method by light excitation electrolytic polishing method
Inventor: ITOI KAZUHISA
IPC: C25F3/00
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To form a through hole having a good quality on a silicon substrate without generating a side branch or the like. SOLUTION: In the case where a through hole is formed on a silicon substrate by a light excitation electrolytic polishing method, a recessed part is required at the initial state. When the recessed part is formed, after a four-side pyramid- like recessed part is formed on the silicon substrate by an anisotropic etching, an isotropic etching is applied to round a ridgeline part. The rounded ridgeline part is shown by 9'a and the recessed part is shown by 9'. When an etching is carried out by a light excitation electrolytic polishing device, a hole is not concentrated to the rounded ridgeline 9'a, is uniformly moved along respective surfaces of the recessed part 9' and is concentrated to a tip end of the recessed part 9'. Thereby, an aperture 10 with no side branch is formed.
Patent JP-2001232990-A (JP)
Title: Double type writing tool
Inventor: KOBAYASHI SEIICHI
IPC: B43K27/00
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a convenient double type writing tool equipped with ball pen writing bodies whose writings can be erased by an eraser, and an eraser extending mechanism. SOLUTION: In the double type writing tool, the tip ends of respective writing bodies can be appeared or disappeared selectively from the tip end port of a fore barrel 3 by the rotation of a cylindrical cam 5 in relative to the fore barrel 3 or a middle barrel 1 and a rear barrel 4 is provided rotatably at the rear side of the middle barrel 1 while covering the cylindrical cam 5 and an eraser extending device provided at the rear side of the same so as to permit the appearing or disappearing of the eraser 45 through the rear end hole of the rear barrel 4.  At least one piece of the ink receiving tube of ball pen writing bodies 8 is filled with so-called shear-rate thinning aqueous ball pen ink or low-viscosity oil ink, whose viscosity is reduced by the rotation of the tip end ball in accordance with writing to permit the flowing out of the same, while a crosslinking substance is added into the solvent of the ink so that the substance is changed into the state of sol by the rotation of the tip end ball in accordance with writing and the same is gelled under the condition of describing lines whereby the ink will not be soaked into a paper, thereby permitting the erasing of a written image by the eraser 45.
Patent JP-2002219664-A (JP)
Title: Fastener driver
Inventor: MURAYAMA KEISHIRO
IPC: B25C1/04
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a fastener driver preventing the clogging of fasteners. SOLUTION: This fastener driver is provided with a chuck 70 retaining a fastener 1, a driving mechanism 20 driving the fastener 1, and a fastener loading mechanism 100 loading the fastener to the chuck 70. The driving mechanism 20 is provided with a piston body 30 and a driver body 50 moving in the longitudinal direction by compressed air and driving a screw 4 of the fastener 1 into a cylinder part 3 of the fastener 1. While the piston body 30 is retreated, another fastener is loaded in the chuck 70, then the piston body 30 advances by the compressed air, and the other fastener is separated from the linked body to be in a waiting state.  This fastener driver is also provided with a changeover valve 150, when the piston body 30 is retreated, regulating the advancing movement of the piston body 30 by the compressed air right before the fastener is loaded to the chuck 70 by the fastener loading mechanism 100.
Patent JP-2002219852-A (JP)
Title: Ink jet recording sheet and manufacturing method therefor
Inventor: SEKIGUCHI HIDEKI
IPC: B41M5/52
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet recording sheet, the releasability from a mirror- finished roll at the manufacturing of which by a cast method is high and, at the same time, which has a high gloss as good as the gloss of a cast-coated paper on the market and an excellent ink absorbency and excellent water resistance, and its manufacturing method. SOLUTION: In the ink jet recording sheet, which is produced by laminating an ink accepting layer and a gloss revealing layer onto a support, cationic polymer fine particles, which are modified with hydrolytically condensable groups and have cationic strength measured by a colloidal titration method of 0.3 meq/g or more, are included in the gloss revealing layer. In addition, more preferably, the average particle diameter of the fine particles is set to be 150 nm or less and their glass transition temperature is set to be 50 deg.C or higher. Further, in the manufacturing method of the ink jet recording sheet, in which the surface of the gloss revealing layer under wet state is dried by being pressure-contacted with a heated mirror-finished roll, the glass transition temperature A( deg.C) and the surface temperature B( deg.C) satisfy the range represented by B-30<=A<=B.
Patent JP-2002220422-A (JP)
Title: Active energy ray-hardenable composition and hardened film
Inventor: FUJIMOTO JUICHI
IPC: C08F290/04
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a hardened film excellent in both film strength and the alkali solubility as a resist and to provide an active energy ray-hardenable composition enabling the above properties. SOLUTION: The composition contains (A) a compound having at least one carboxyl group and at least one (meth)acryloyl group in a molecule, (B) a compound represented by the formula CH2=CHCONH-R-OH [R is a 2-6C alkyl group], (C) an ethylenically unsaturated compound other than (A) and (B) components and (D) a photopolymerization initiator. The hardening of the composition produces the film excellent in strength and elongation characteristics, etching resistance and solubility in an alkali.
Patent JP-2002219987-A (JP)
Title: Placed object sensing device
Inventor: KITAMURA TOSHIHIRO
IPC: B60N2/90
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a placed object sensing device capable of avoiding complication of the configuration by using a number of pieces. SOLUTION: The placed object sensing device is to sense any object P placed on the placing surface of a table and is equipped with a bag body 1 installed on the table so that its encapsulation space provided internally is located under the object placed P, a fluid encapsulating air-tightly in the encapsulation space of the bag body 1, and a pressure sensor 3 to sense a pressure change of the fluid generated when the object P is placed and a load is applied to the encapsulation space, whereby the pressure change value of the fluid give by the sensor 3 is compared with the threshold set previously, and on the basis of the result from comparison, one can know whether any object P exists on the table.
Patent JP-2002231691-A (JP)
Title: Etching method of silicon wafer
Inventor: NORIMOTO MASAFUMI
IPC: H01L21/306
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an etching method of a silicon wafer for keeping an proper planarity obtained through mechanical manufacturing of wrapping and the like. SOLUTION: In an etching method of a silicon wafer, silicon wafers, having a process degenerated surface layer are sequentially impregnated with in an acid-etching solution having a chemical composition of a reaction rate limiting type including a hydrofluoric acid and a nitric acid fully stored in two to six etching tanks sequentially, and the wafers are etched. In the method, the machining allowance for one tank is 16 μm or less for the total front and rear sides of silicon wafer, and the etching grade is 0.3 μm per second or less for the total front and rear sides of silicon wafer. The ratio of hydrofluoric acid to nitric acid in the etching solution is 0.07<=[HF]wt/[HNO3]wt<=0.59 by weight.
Patent JP-2002224992-A (JP)
Title: Cutting forms device
Inventor: SASAKI YOSHITOMO
IPC: B65H35/08
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a cutting forms device preventing the occurrence of paper jam and the like to intend to improve cutting performance. SOLUTION: A cutting forms device 1 cutting a form P by shuttling a rotary knife storage case 5 installed a rotary knife 4 to the direction of a paperwidth is provided with a regulatory part 14a installed on the movement track of the rotary knife storage case 5 with free movement and restricting the transportation route of the form P to the fixed knife 12 of the form P by the rotary knife storage case 5 in the abutting possible area and a regulatory member 14 provided with a regulatory part save means saving this regulatory part 14a from the movement track of the rotary knife storage case 5 with the movement of the rotary knife storage case 5.  As a result, the occurrence of the movement of the form P to the position where the form P can not be cut from the fixed knife 12 can be prevented and the occurrence of paper jam or the like can be prevented to improve cutting performance because the form P can be cut without interfering with the movement of the rotary knife storage case 5 when cutting the form P.
Patent JP-2002224142-A (JP)
Title: Method for making dental prosthesis
Inventor: IIYAMA KENICHI
IPC: G06Q50/22
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for making a dental prosthesis that is good in precision and is suitable to the mouth by solving difficulty in designing a dental prosthesis which is the greatest problem in a method for making a dental prosthesis based on a conventional CAD/CAM system. SOLUTION: In the method for making the dental prosthesis using the CAD/ CAM system, a measurement center accumulates a three-dimensional coordinate information on shapes of mouths measured on the basis of gypsum models made by collecting impressions of the mouths of patients or images obtained by photographing the mouths of patients as digital signals, and sends measurement data obtained to a design center, the design center reproduces the shapes of mouths on a graphic display by three-dimensional graphics on the basis of the measurement data received, accumulates shapes of dental prostheses as digital signals, and sends design data of the dental prostheses obtained to a processing center, and the processing center makes dental prostheses by cutting and grinding block materials by transmitting the design data received as processing commands to a cutting and grinding machine.
Patent JP-2002230356-A (JP)
Title: Information providing method
Inventor: YURI HIROAKI
IPC: G06Q30/06
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide an information providing method which can provide information regarding manufacture so that the lowest manufacture cost is actualized according to the specifications of the product. SOLUTION: At a Web site 1 which can be accessed through the Internet, the respective costs of materials, components, processes, etc., for manufacturing the product are stored in a database 2 and when the specifications of the product are inputted from an Internet terminal to the Web site 1 through the Internet, a cost estimating program 3 computes the manufacture cost according to the specifications by using the database 2; and information regarding the materials, components, processes, etc., which minimizes the manufacture cost is provided.
Patent JP-2001238952-A (JP)
Title: Mask and method for manufacturing the same
Inventor: DOANE MARK WILLIAM
IPC: A62B18/02
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a laryngeal mask or a face mask for obviating conventional defects and a method for manufacturing it. SOLUTION: These masks 2 and 50 like the laryngeal mask or the face mask are provided with soft annular cuff parts 21 and 52 on the mount parts 20 and 51 of relatively high stiffness. The cuff part 21 and the mount part 20 are molded together by rotary molding, or the mount part 51 is pre-molded and the cuff part 52 is molded on the mount part in a rotary mold 60.
Patent JP-2002235795-A (JP)
Title: Vibration suppressing device
Inventor: TANAKA MAKOTO
IPC: E04B1/98
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a vibration suppressing device which can suppress acceleration caused by an earthquake to a building by a simple constitution. SOLUTION: A plate 132 is mounted on elastic units 152, 154, 156, and 158 fixed to a bottom surface 120 in a box 110. The elastic units 152 to 158 and the plate 132 are fixed. Elastic units 162, 164, 166, and 168 are fixed to the plate 132. A plate 134 is fixed to the elastic units 162 to 168, a weight 140 is fixed onto the plate 134. The elastic units 152 to 158 constitute a first isolator, the elastic units 162 to 168 constitute a second isolator. The elastic units 152 to 158 and the elastic units 162 to 168 are different in rigidity. An earthquake control function is accomplished by the actious of these two kinds of isolators.
Patent JP-2002237346-A (JP)
Title: Connector
Inventor: TOZAKI KENJI
IPC: H01R13/42
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a connector who can conform a check easily whether a retainer is locked or not. SOLUTION: The connector 10 is equipped with the retainer 30 who can lock an insert 1 by engaging the insert 1 inserted in a connector body 11. The retainer 30 is turnably attached to the connector body 11 through a hinge axis 26. The retainer 30 closes opening holes 18 and 19 formed in the connector body 11. Between the connector body 11 and the retainer 30, stopping means (23, 36), that can hold the retainer 30 in a lock state, is provided.
Patent JP-2002240631-A (JP)
Title: Housing type auxiliary step for vehicle
Inventor: AZUMA KOICHI
IPC: B60R3/00
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To secure a space for a driving mechanism and a driving source to be installed with an auxiliary step. SOLUTION: A step tread 1 is provided freely to be reciprocated between a lower rear part (a step tread housing position Y) and a lower front part (a step tread projecting position X) of a vehicle step S on the same horizontal surface. A bottom part 1a of the step tread 1 is provided with the driving source 3, and a reciprocating means 4 of the step tread 1 is connected to the driving source 3 to utilize the step tread 1 as an installation space for the driving source 3.
Patent JP-2002237056-A (JP)
Title: Optical recording medium and optical recording and reproducing device
Inventor: NAKAMURA ATSUSHI
IPC: G11B7/2405
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium which can record more user data with the same recording medium size by reducing the redundancy in the optical recording medium used for header parts, attached parts, etc., other than actual user data. SOLUTION: Three different 1-bit codes are allocated to discriminate codes of a PID part according to the lengths of prepits which are arranged zigzag and addresses are dispersed and arranged over multiple identification information parts to shorten a header part of conventionally 128 bytes to about 39 bytes.
Patent JP-2002241172-A (JP)
Title: Ceramic dynamic pressure bearing, motor with bearing, hard disk drive, and polygon scanner
Inventor: ISHIKAWA TAKANOBU
IPC: F16C33/24
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic dynamic pressure bearing in which wear or the like, is seldom generated and the favorable rotation of the dynamic pressure bearing is realized at the time of operation start and halt, or the like. SOLUTION: A dynamic pressure gap 17 is formed between a first material 14 and a second material 15 which relatively rotate around a predetermined rotation axis, and fluid dynamic pressure is generated in the dynamic pressure gap 17 by the relative rotation of the first material 14 and the second material 15. At least in one of the first material 14 and the second material 15, and portion including a polished surface (dynamic pressure gap formation surface) facing the dynamic pressure gap 17 is composed of ceramics, and at least a part of the ceramic component consists of electrically conductive inorganic compound phases. By imparting moderate electrical conductivity to the ceramics, the electrostatic charging of the member is effectively prevented or suppressed.  Thus, the level of the static electricity attraction force between the members can be lowered, and the wear of the surface on which the dynamic pressure gap is formed and generation of linking between the members are effectively prevented.