baber/WOPTO huggingface dataset:
Patent JP-2003105721-A (JP)
Title: Falling-rock protective fence
Inventor: YOSHIDA HIROSHI
IPC: E01F7/04
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a falling-rock preventive fence enabling compact design with improved workability in the place. SOLUTION: One or more horizontal rope materials 4 are stretched between struts 2 erected rotatably through a hinge 22, and a protective net 3 is fitted to the whole of the horizontal rope materials 4. A first shock absorber 7 is interposed between the top of the strut and the mountain side of a slope 10 and connected by a stay rope 6. A second shock absorber 8 is interposed between the ends of the horizontal rope materials and the strut. The protective net 3 is formed by knitting one or more wire rods, and the adjacent wire rods are braided to form a twist part 31. The horizontal rope materials 4 and the protective net 3 are connected by one or more coil members 9.
Patent JP-2003106464-A (JP)
Title: Hermetically sealed device
Inventor: SATO AKIHIRO
IPC: F16J15/32
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a hermetically sealed device preventing dust intrusion for a long period and having superior durability. SOLUTION: The pressure of a sealed space 12 formed between two second dust lips 10 and 11, which are disposed with their mutual tips faced and close to each other is high so that the second dust lips 10 and 11 can be pushed against the contact surface of a first seal part 3 for the long period, supplement the lowering of fastening allowance due to abrasion and settling, and retain the fastening allowance. This constitution can thus prevent the dust intrusion for the long period and provide it with superior durability.
Patent JP-2003107339-A (JP)
Title: Device and method for automatically detecting focus
Inventor: UEDA HIROSHI
IPC: G02B7/34
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To detect a focus with high accuracy by changing intervals between two diaphragm apertures belonging to a diaphragm mask and the areas of the two apertures corresponding to the change of an open F value of a photographing lens in an AF mechanism of a phase form. SOLUTION: In the method for automatically detecting the focus, by which luminous flux from the photographing lens is divided into two, one luminous flux and another luminous flux are introduced to a photoelectric transducer through a first aperture and a second aperture respectively, and the phase difference between two images is detected to perform a focusing, as the open F value of the photographing lens becomes large (namely, as the lens gets dark), the interval between the two apertures is made smaller and the area of each of the apertures is made smaller.
Patent JP-2003110035-A (JP)
Title: Semiconductor memory device and its manufacturing method
Inventor: MORITA MICHIO
IPC: H01L29/792
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To reduce a memory element area by forming an erasing gate electrode to pull out charges onto an element separating insulation film. SOLUTION: A control gate electrode 3 is formed on a semiconductor substrate 1 through a first gate insulation film 6, and a first protection insulation film 7 is formed on the control gate electrode 3. A floating gate electrode 4 opposed to the control gate electrode 3 through a capacity insulation film 11 and opposed to a semiconductor substrate 1 through a second gate insulation film 10 is formed on one wall surface of a groove part 1a formed in the semiconductor substrate 1. An erasing gate electrode 5 insulated from the control gate electrode 3 by a first protection insulation film 7 and a second gate insulating film 10 and tunnel-coupled to the floating gate electrode 4 through a tunnel insulation film 12 is formed on the element separating insulation film 2.
Patent JP-2003113622-A (JP)
Title: Canopy for construction machine
Inventor: AKABANE EIJI
IPC: E02F9/16
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To enlarge a space above a driver, prevent easy spilling of rainwater in regard to shaking of a construction machine, and properly drain rainwater of a whole of a circumferential rim of a canopy roof in regard to a canopy provided on a driver's seat of the construction machine. SOLUTION: A weir member 18 extending upward is attached to a part or the whole circumference of the circumferential rim of the canopy roof, and a gutter 20 regulating an outer side wall is formed by the weir member.
Patent JP-2003117483-A (JP)
Title: Coating method for coating type steel plate reinforcement material
Inventor: TANIGUCHI SHIGEYUKI
IPC: B62D25/02
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To prevent a deformation of a surface of a steel plate caused by a cure shrinkage of a coating type steel plate reinforcement material. SOLUTION: The coating type steel plate reinforcement material is applied in a constant width by a rotary nozzle controlled by a coating robot in the state that a main agent and a curing agent are mixed and heated to 30-50 deg.C. The coating type reinforcement material in which a center part is thick and an edge part is thin is formed on a surface of the steel plate by coating it such that a coating film is deviated from the first coating position and is superposed thereon and a stepped part of the coated reinforcement material is made small. The coating films are provided in a row and a coating is again carried out on the center part to form the coating film having a thick center part. The center part of the reinforcement material has a thickness required for reinforcing the steel plate. The thickness of the edge of the reinforcement material is formed to thin and the stepped part is made small. Thereby, a deformation of the steel plate caused by a cure shrinkage of the reinforcement material is prevented.
Patent JP-2003133368-A (JP)
Title: Method of manufacturing semiconductor device and the semiconductor device
Inventor: AYABE SHOZO
IPC: H05K3/34
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To secure a prescribed gap between a semiconductor element and a printed board, and to connect a semiconductor device at a low cost, even in the connection of the semiconductor device by using lead-free solder for manufacturing the semiconductor device by a batch reflow method. SOLUTION: In the manufacturing method of the semiconductor device, the semiconductor element, having multiple electrode parts, is connected with the printed board having connection parts corresponding to the electrode parts of the semiconductor element. Lead-free solder layers are disposed in the electrode parts of the semiconductor element and the connection parts of the printed board. A required amount of flux is applied to one lead-free solder layer. A part of the surfaces of the lead-free solder layers is activated and connected by the batch reflow method. Since an lead-free solder layer part, where, flux does not exist, becomes an inactive region, the connection part as a whole is prevented from being crushed, and the prescribed gap is secured between the printed board and the semiconductor element, so as to connect the device.
Patent JP-2003134607-A (JP)
Title: Drive control device for generator of electric vehicle
Inventor: OTSUKA KUNIHIKO
IPC: B60L50/15
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To prevent noise while driving a generator from giving a sense of discomfort to the people in the neighborhood when an electric vehicle supplies and charges a battery on the electric vehicle with electricity. SOLUTION: Running conditions of the vehicle 1 are classified into a first range running condition which the vehicle 1 is running in a first range and a second range running condition which the vehicle 1 is running in the other second range, and the data is stored in a control device 16. When the vehicle 1 is running in the first range running condition and the control device 16 determines that an amount of charged electricity A on a battery 14 excesses a certain value A2, the generator 15 is stopped by control of the control device 16. When the control device 16 determines that the vehicle 1 is in the second range running condition, the generator 15 is driven by the control device 16 in that the less the battery 14 has the charged electricity A, the more the generator 15 supplies electricity to the battery 14.
Patent JP-2003132181-A (JP)
Title: Counting system and method
Inventor: YAMAOKA HIROBUMI
IPC: G06Q50/10
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a counting system and a method capable of surely counting by simplifying an input method. SOLUTION: This counting system is provided with input switches 30-35, counting means performing prescribed calculations by the number of times inputted by the input switches 30-35, a display part 17 displaying counting data obtained by the counting means on corresponding display columns 18-25, portable terminal devices 7 and 7a with transmission means transmitting the counting data to a server 2 via a communication line 6 including Internet and a telephone line, and the server with the counting means inputting the counting data from multiple terminal devices 7 and 7a and performing the prescribed calculation.
Patent JP-2003133212-A (JP)
Title: Optical device
Inventor: MASAKI BUNTARO
IPC: G01N23/20
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical device capable of producing a high degree of polarization, easily switching a plane of polarization, and easily performing high precision measurement using a compact and inexpensive light source of nonlinear polarization. SOLUTION: The optical device for measuring the polarization dependent characteristic of an object to be measured has a light source for radiating a beam of nonlinear polarization of an extreme ultraviolet region or an X ray region, and a rotatable polarizer composed of a group of mirrors which reflect three times or more, and are disposed such that the beam radiated from the light source is sequentially reflected and the optical axis of an incident beam and that of an outgoing beam are on the same line.
Patent JP-2003133553-A (JP)
Title: Insulated-gate bipolar transistor and method of manufacturing the same
Inventor: MATSUBARA HISAKI
IPC: H01L29/739
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an IGBT in which its high-speed switching performance is further improved while keeping ON-resistance low. SOLUTION: This insulated-gate bipolar transistor switches a current flowing in the thickness direction of the semiconductor substrate from a source electrode formed on the front surface side of a semiconductor substrate toward a drain electrode formed on the rear surface side of the semiconductor substrate, depending on the electric potential of a gate electrode formed on the front surface of the semiconductor substrate.  On the rear surface of the semiconductor substrate, an ohmic contact and a Schottky contact are formed in parallel, wherein the ohmic contact is for guiding the current flowing in the thickness direction of the semiconductor substrate to the drain electrode, and the Schottky contact is for guiding the current flowing in the thickness direction of the semiconductor substrate to the drain electrode and for injecting minority carriers to generate conductivity modulation on the current flowing in the thickness direction of the semiconductor substrate to reduce the ON-resistance.
Patent JP-2003134646-A (JP)
Title: Grommet
Inventor: NAKAMURA MAMIKO
IPC: H01B17/58
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a grommet which can be easily fixed to a through hole of a panel with small insertion force and surely keep a holding force after mounting. SOLUTION: A grommet 10 has a small diameter pipe 11 and a large diameter pipe 17 in which a wire harness 6 is run through, an inclined flexible part 14 between the small diameter pipe 11 and the large diameter pipe 17, an fitting attachment groove 17b made in the outer circumference surface 17a of the large diameter pipe 17 and fitted to a through hole 8 of a panel 7, and when the groove to be pressed to attach 17b is pressed to attach to the open hole 8 on the panel 7, the groove 17b to be pressed to attach is pressed to attach to the open hole 8 on the panel 7 by a guide of a circumference 14a of the inclined flexible part 14 and an elastic deformation of the inclined flexible part 14.  A protuberant part 15A and a concave part 15B are respectively formed in the circumference 14a of the inclined flexible part 14 and a wall thickness of a peripheral wall 15 of the inclined flexible part 14 is made to be partially different in the grommet 10.
Patent JP-2003129780-A (JP)
Title: Hatch for repair
Inventor: MATSUMOTO SHINSUKE
IPC: E06C9/14
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a hatch for repair, which can be installed at a hatch mounting port without looseness. SOLUTION: After the hatch 10 for the repair is mounted in the hatch mounting port 12, two bolts 17 and 17 are rotated so that respective tips of the bolts 17 and 17 can be pressed against an inner surface of a protective frame 21. Consequently, even if a gap (a) exists between a hatch body 13 and a hatch- mounting-port forming part 11a, the hatch body 13 can firmly be fixed to a floor 11 via the bolts 17 and 17 and the protective frame 21. This makes it hard for the hatch 10 after installation to loose, and makes swinging of a refugee's body small even if the refugee during refuge with the use of a ladder 16 moves his/her body greatly. Thus, despite the use of the folding ladder 16, the refugee can go downstairs with a feeling of security without missing his/her footing on steps 16a, etc.
Patent JP-2003136348-A (JP)
Title: Snap ring assembling device
Inventor: ODA KATSUAKI
IPC: B23P19/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a snap ring assembling device capable of assembling various kinds of snap rings of different diameters in an assembling groove in a workpiece. SOLUTION: In this snap ring assembling device, plural snap guide jigs 51 are disposed roughly in a circumferential direction. In this snap guide jig 51, a guide surface 51c to hold the snap ring R is formed. These snap guide jigs 51 are driven by a jig diameter expanding mechanism 32 to move in diametric directions. A push-in jig 52 is provided to each snap guide jig 51. The push-in jig 52 is interlocked with diametric move of the snap guide jig 51 to move in the diametric direction, while relatively moving in an axial line direction along the guide surface 51c to the snap guide jig 51. The push-in jig 52 feeds the snap ring R held by the guide surface 51c toward the assembling groove W1 in the workpiece W.
Patent JP-2003141804-A (JP)
Title: Disk unit
Inventor: SATO TOSHIMITSU
IPC: G11B17/24
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a disk unit which has a continuous playback function and carries out an efficient disk change. SOLUTION: A CPU 41 makes a rotary stocker 31 rotate, load a disk A to be played back previously from a transportation position 1 to a playback position, and playback it in disk changing, and discriminates whether the disk housing part of a disk B to be played back subsequently is separated from the disk housing part of the disk A by 90 degrees or more. When the disk housing part of the disk B is separated by 90 degrees or more, the rotary stocker 31 is rotated to transfer the disk housing part of the disk A to a transportation position 2 and house the disk A whose playback is completed and which is transported from the playback position to the transportation position 2. Next, the rotary stocker 31 is rotated to transfer the disk B to the transportation position 1, transport the disk B from the transportation position 1 to the playback position and play back it.
Patent JP-2003139517-A (JP)
Title: Surface measuring device
Inventor: FUSE TAKASHI
IPC: G01B11/24
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a surface measuring device needing no calibration primary standard, and capable of reducing the device size and precisely measuring minute waviness of a long cycle and a short cycle in a short time in regard to a surface measuring device measuring the shape of a disc surface by using an interference optical system. SOLUTION: The surface measuring device is provided with a height calculating means 36 of extracting each phase from each interference fringe pattern image acquired by an area sensor 34 and calculating a height of a coordinate point in each measurement visual field on the disc 32 surface, a calibration data calculating means 37 of determining an average value between a plurality of measurement visual fields 32a of pieces of height data of the plurality of measurement visual fields 32a determined by the height calculating means 36 and using the average value as calibration data, and a calibration height calculating means 38 of calibrating the pieces of height data determined by the height calculating means 36 by the calibration data determined by the calibration data calculating means 37 and determining pieces of height data after calibration.
Patent JP-2003138500-A (JP)
Title: Papermaking mold for fiber molded product
Inventor: ABE HIROKAZU
IPC: D21J7/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a papermaking mold for a fiber molded product, made by reduced labor and cost and capable of rapidly corresponding to the change of the design of the molded product. SOLUTION: This papermaking mold for the fiber molded product has a plate part 2 having many holes 20 arranged at prescribed positions, an outer frame part 3 which has a circulation hole 30 of a fluid and to which the plate part 2 is fixed, many pins 4 inserted into each of the holes 20, and a papermaking net covering the surface of the many pins 4. Each pin 4 has a tip part positioned so as to fit to the outer shape of the fiber molded product to be produced, and is fixed to the plate part 2. The molding face is formed out of the tip face of each of the pins 4.
Patent JP-2002275230-A (JP)
Title: Method for producing water-based urethane resin composition
Inventor: TAKANASHI HIROTSUGU
IPC: C09D11/10
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a water-based urethane resin composition allowing for environmental protection, good in productivity, excellent in physical properties including water resistance, and suitable as a binder for water-based printing inks. SOLUTION: This method for producing a water-based urethane resin composition comprises reaction between (A) a urethane prepolymer terminated with isocyanate groups and having carboxy groups on the side chain, (B) a chain extender and (C) a basic compound in (D) a reaction solvent; wherein the urethane prepolymer A to be used is (a) a urethane prepolymer soluble to (d) an alcohol-based solvent and such that >=70 mol% of the terminal isocyanate groups are bound to the carbon atoms of secondary and/or tertiary aliphatic hydrocarbons, the chain extender B to be used is (b) a polyamine having at least two amino groups each having an active hydrogen atom, and the reaction solvent D to be used is an aqueous solvent including the alcohol-based solvent d.
Patent JP-2003135729-A (JP)
Title: Game machine
Inventor: WATANABE HIRONORI
IPC: A63F7/02
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine, in which a pleasure to search an upper limit value as the number of balls to hold operation can be newly increased. SOLUTION: In a pachinko game machine 1, when a pachinko ball wins a prize in a first class start prize winning hole 17, variable patterns X1 are varied and when the variable patterns X1 can not be immediately varied, data on the number of pachinko balls winning prizes in the first class start prize winning hole 17 can be stored on a RAM 37 as the number of balls to hold operation. In the RAM 37, upper limit value data can be stored as the number of balls to hold operation and when the variable patterns X1 can not be immediately varied and a pachinko ball wins a prize in the first class start prize winning hole 17, a CPU 31 stores number data on the RAM 37 each time one pachinko ball wins a prize. The CPU 31 is provided with an operation hold ball number display part 4b2 for special pattern for digitally displaying the present number data.
Patent JP-2003138692-A (JP)
Title: Sheathing material and composite material
Inventor: IKAWA TAKUYA
IPC: E04C3/29
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a sheathing material and a composite material capable of being easily connected and having even excellent appearance by easily changing the size of an inserted core material and also forming outside dimensions equally. SOLUTION: The sheathing material 3 has a cylindrical sheathing material body 5, a plurality of extending sections 6 and the like extended to the inside from the inwall surface of the sheathing material body 5 and a supporting section 7 being installed at the front end sections of the extending sections 6, being abutted against a core material 4 inserted into the sheathing material body 5 and supporting the core material 4. The composite material 1 has the sheathing material 3 and the core material 4.
Patent JP-2003136700-A (JP)
Title: Ink jet recorder and its image correcting method
Inventor: YASHIMA MASATAKA
IPC: B41J2/01
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To perform appropriate correction of a recording head ejecting ink when ink ejection is reduced or ink is not ejected due to various causes. SOLUTION: A specified shading pattern is recorded with different frequencies, a nozzle from which ink ejection is reduced or stopped due to increase of path resistance is judged from the difference of density distribution and different correction processing is effected depending on the state of that nozzle.
Patent JP-2003140062-A (JP)
Title: Optical transmission device, optical module and method for manufacturing them
Inventor: MURATA AKIHIRO
IPC: H04B10/25
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To improve the positional precision of an optical element and an optical waveguide. SOLUTION: A front end face 132 on the side opposite to an optical element 110 of a first optical waveguide 130 is inclined in such degree that optical path conversion is possible. The first optical waveguide 130 has a first connection part 134 for optical connection to the outside in the side face. The first connection part 134 is moved along the axis of the first optical waveguide 130 according as a platform 120 is moved by an actuator 150. A second optical waveguide 140 has a second connection part 144 for optical connection to the outside. The second connection part 144 is placed within the range of movement of the first connection part 134. The control to raise the optical transmission sensitivity detected on the basis of light inputted to a light receiving element is performed by movement of the platform 120.
Patent JP-2003145831-A (JP)
Title: Toner saving method in multibeam laser beam printer
Inventor: WATANABE AKINORI
IPC: G03G15/04
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain a method for saving the quantity of toner being used in a multibeam laser printer at the time of performing decimation printing of pixels on any one line through simpler circuitry, when both patterns of pixels arranged above and below remarked data in the subscanning direction are composed of black dots with regard to a plurality of lines of video data being outputted simultaneously to a print section. SOLUTION: In the toner saving method, means for detecting pixel patterns of odd and even lines juxtaposed vertically in the subscanning direction at a prestage for delivering image data to a print section, means for detecting a pattern where both upper and lower lines are black, and means set arbitrarily by setting a register or a port to decimate print pixels in any one of odd or even line when the pixels of both upper and lower lines are black and the toner saving function is effective, and to execute toner saving operation by delivering image data as white to the print section, are provided.