baber/WOPTO huggingface dataset:
Patent JP-2002283400-A (JP)
Title: Mold and molding method
Inventor: YAMADA IKUO
IPC: B29C45/14
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a mold having a function capable of correcting the eccentricity of a molded product by adjusting the revolving position of an eccentric member, capable of easily and accurately adjusting the position of the eccentric member and capable of dealing with the molded product, having a wide eccentric direction and eccentric quantity, and a molding method using the same. SOLUTION: The mold for molding the molded product having an insert 64 embedded therein at the center part thereof has one mold member 30 having a mold surface 38 and the insertion hole 39 bored in the mold surface, a plurality of eccentric members 40 having eccentric holes 44 different in eccentric quantity with respect to an outer peripheral surface 43 and alternatively inserted in the insertion hole 39 in a predetermined rotary phase corresponding to the eccentric quantity of an imaginary molded product molded by an imaginary eccentric member and the holding pins 46, each of which has the insert held to its leading end, inserted in the eccentric holes 44 of the alternatively inserted eccentric members 40 and protruded into the cavity at the time of molding.
Patent JP-2002285070-A (JP)
Title: Anti-corrosive agent
Inventor: SOMEMIYA TOSHITAKA
IPC: C09D5/08
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an anti-corrosive agent for a metal surface, having good solution stability as a water borne solution, high safety and good film forming properties, and capable of forming a film excellent in corrosion resistance, processibility and coating adhesive properties. SOLUTION: The anti-corrosive agent for a metal surface comprises 100 pts.wt. of a vinyl alcohol polymer, 0.1-40 pts.wt. of an organic titanium compound (A) having a chelate-type ligand, and/or 0.1-20 pts.wt. of a zirconium compound (B), and/or 0.1-50 pts.wt. of a maleic anhydride polymer (C), wherein the sum of (A), (B) and (C) is 0.1-50 pts.wt. relative to 100 pts.wt. of the vinyl alcohol polymer.
Patent JP-2002288884-A (JP)
Title: Optical disk
Inventor: KASEYA HIROYASU
IPC: G11B7/24094
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk that does not need printing when displaying characters and graphic patterns by using diffraction light of the diffraction grating formed on the disk. SOLUTION: The optical disk of this invention has diffraction grating on the surface that has spiral or concentric guide grooves for tracking. The patterns are made visible by forming the diffraction grating for the pattern so that the natural light passing the diffraction grating is reflected and diffracted on the guide grooves and the reflected light inputted to the back of the diffraction grating is outputted vertically to the disk.
Patent JP-2002289555-A (JP)
Title: Electrode for, silicon carbide semiconductor, silicon carbide semiconductor device provided therewith, and production method therefor
Inventor: NAKAJIMA KENJIRO
IPC: H01L29/861
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an ohmic electrode for p-type SiC semiconductor which can be operated even in a high temperature environment and a production method therefor, and to provide a silicon carbide semiconductor device provided with this ohmic electrode and a production method therefor. SOLUTION: As an electrode for SiC semiconductor, the ohmic electrode is provided while having a p-type Si layer formed on the surface of a semiconductor composed of p-type SiC, and a metal silicide layer composed of a metal silicide such as PtSi formed on the surface of this Si layer. It is preferable that the p-type Si layer is formed from p-type Si having a carrier concentration equal to or higher than that of p-type Sin. Besides, Si is deposited, the metal silicide is made ohmic by irradiating it with a laser after depositing it by a laser ablation method, the adhesion of the deposited layer and the p-type SiC semiconductor is improved, and afterwards, it is preferable that the electrode is produced by further depositing the metal silicide by the laser ablation method.
Patent JP-2002282008-A (JP)
Title: Outsole and shoes equipped with the same
Inventor: UMEZAWA IKUKO
IPC: A43B13/22
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide shoes which are excellent in anti-slip performance, and in addition, have a comfortable wearing feeling. SOLUTION: This outsole 5 of shoe is equipped with a main body 6, a thin and long protrusion 7 and a normal protrusion 8. The quantity of the thin and long protrusion 7 is >=5 and <=50. For all the normal protrusions 8, the heights of the lower ends 9 are the same. The lower ends 10 of the thin and long protrusions 7 are located lower than the lower ends 9 of the normal protrusions 8. On the thin and long protrusion 7, a slit 11 which extends upward in the vertical direction from the lower end 10 is formed. The height Hp from the grounding planned surface to the lower end 10 of the thin and long protrusion 7 is >=1 mm and <=15 mm. The JIS-A hardness of the thin and long protrusion 7 is >=40 and <=90.  The ratio (Hs/Hp) of the height Hs from the lower end 10 of the thin and long protrusion 7 to the upper end of the slit 11 to the height Hp of the thin and long protrusion 7 is >=0.6 and <=1.4. The area of the individual thin and long protrusion 7 is >=3 mm<2> and <=70 mm<2> .
Patent JP-2002066663-A (JP)
Title: Die fastening equipment and die fastening method
Inventor: HIRAMATSU KOICHI
IPC: B21D26/033
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a die fastening equipment and a die fastening method capable of securely holding a forming die at a concise construction against pressure to make the forming die open. SOLUTION: The die fastening equipment is provided with a frame 1 holding the forming die 2 in which pressure is given to make the forming die open. The frame 1 is provided with a holding portion 10 holding the forming die 2 against given pressure to make the forming die open and an opening portion 11 capable of inserting and taking out the forming die 2 against the holding portion 10 at a short-distance direction. The die fastening equipment is also provided with a forming die moving means to insert, take out and then remove the forming die inside and outside the holding portion 10 at a short-distance direction via the opening portion 11 of the frame 1, and a forming die opening and closing means to open and close the forming die 2 located outside the frame 1.
Patent JP-2002284406-A (JP)
Title: Winding unit and its manufacturing method
Inventor: TAKADA SEIICHI
IPC: B65H18/10
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To limit a component for changing size in response to width of a band-like body, share the other components, and reduce a manufacturing cost, in a winding unit of the band-like body. SOLUTION: In this winding unit, a one-way clutch 2 for driving is mounted to one end side of a fixed shaft 6 via a rotating sleeve 5, a one-way clutch 3 for braking is mounted to the fixed shaft 6 adjacently to the inside of the clutch, a boss part 8 of a reel body 9 is engaged with the outer peripheral surface of each of the clutches 2 and 3, and a reel 16 is removably mounted to the boss part 8. The boss part 8 is provided with an extending part 20 extending inward than the one-way clutch 3, a constitution where a lid member 15 is engaged between the extending part 20 and the boss part 8 is employed, and axial length of the extending part 20 is changed in response to the width of the band-like body.
Patent JP-2002299572-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: KAWAI BURANDO
IPC: H01L27/105
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To satisfy both large capacitance and fine patterning (high integration) of capacitors in a ferroelectric memory. SOLUTION: A first capacitor electrode 121 and a second capacitor electrode 122 sandwiching a ferroelectric film (capacitor dielectric film) 13 have faces (sandwiching faces) perpendicular to the major surface of an Si substrate 1. After a gate part 2, an insulation film 3 on the gate, source and drain 4 and 5, an interlayer insulation film 6, and a plug 8 are formed on the Si substrate 1, a sacrificial insulation film is deposited on the entire surface and trenches for burying the capacitor electrodes 121 and 122 are made therein. A conductive film 12 is then deposited on the entire surface and eventually removed by CMP except that in the trenches. Subsequently, the trench frame of sacrificial insulation film is removed by etching, ferroelectric 13 is deposited and then the upper surface is polished thus completing a semiconductor device.  Since the faces of the electrodes sandwiching the ferroelectric are perpendicular to the substrate 1 and the direction of polarization is parallel with the plane of the substrate, element area is not increased even if the sandwiching face is increased.
Patent JP-2002295678-A (JP)
Title: Structure of piston part
Inventor: OZAKI SHINJI
IPC: F16J9/12
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To make a surface pressure generated by a lip of a piston ring and an inner wall surface of a cylinder tube not so high, and to enhance an abrasion- resistance of the piston ring. SOLUTION: The piston part structure comprises a piston body 1, made of a metal and formed with an annular recessed part on an outer periphery and a piston ring 5 made of resin and provided on an outer periphery surface of the piston body; in the piston part structure, the inner circumference surface side of the piston ring is bitten into the annular recesses parts 1a-1c of the piston body. In a state with a ring member 6 comprising an elastic material being previously attached into at least one of the annular recessed part of the piston body, the inner periphery surface of the piston ring is made to bite into the annular recessed parts and an annular projection 5b is formed at the outer circumference side of the piston ring by an elastic force of the ring member.
Patent JP-2002297057-A (JP)
Title: Image display device and manufacturing method therefor
Inventor: NISHIBE TORU
IPC: H01L29/786
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image display device, in which materials that are made suitable to be micronized and materials that have a low resistive value are appropriately used to realize minuteness and low resistance condition, and to realize a narrow frame width, and to provide a manufacturing method of the device. SOLUTION: The device is provided with an array substrate 100, which has a display section and a frame section; the display section is provided with a plurality of wiring and a plurality of thin-film transistors 121, which are connected to the wiring; and the wiring is provided with first wiring layers 116S and 116D, which are formed by a first wiring material and second wiring layers 118S and 118D which are formed on top of the first wiring layer by a second wiring material that differs from the first wiring material. An angle θ1, which is the angle between an edge section of the first wiring layer and a bottom layer surface, is made larger than an angle θ2, which is the angle formed by the edge section in the second wiring layer and the bottom layer surface.
Patent JP-2002298866-A (JP)
Title: Solid oxide fuel cell module
Inventor: AIKAWA SUSUMU
IPC: H01M8/12
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell module which can operate safety with high efficiency. SOLUTION: In this solid oxide fuel cell module, comprising a gas inlet pipe inserted into a cylindrical cell and a cell assembly formed by electrically connecting a plurality of cylindrical cells, a heat transfer efficiency improving means is provided on either of the gas inlet pipe or the electrode surface facing the gas inlet pipe, and the heat transfer efficiency improving means is formed of a protrusion, dimple, or fin.
Patent JP-2002303188-A (JP)
Title: Fuel injection method for diesel engine
Inventor: KONDO MITSUNORI
IPC: F01N3/08
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To easily and effectively increase the amount of HC in a diesel engine performing post-injection with reference to the end time of combustion by a main injection. SOLUTION: A main injection amount Qm, a main injection timing Im, a post-injection amount QF, and a post-injection timing IF are set according to the operating statuses (S103), a catalyst temperature Teat is estimated (S104), a request for increase in amount of HC is judged (S105), and when the request for increase in amount of HC is large, the main injection amount QmR, a main injection timing ImR, a post-injection amount QFR, and a post-injection timing IFR corrected based on a target torque Tr are set (S106), the injection amount QmR1 to QmR3 and injection timing ImR1 to ImR3 for multi-stage injection are set (S107), and an injection is started (S108). The post-injection timing IFR is set slower by approx. 10 deg. (CA) than a normal post-injection timing IF, and the post-injection amount QFR is 15% or more of the main injection amount QmR.  In addition, the injection intervals for the multi-stage injection are 0.5 to 1.0 ms.
Patent JP-2002303142-A (JP)
Title: Double-acting piston supercharger
Inventor: YAMAMOTO TOSHIAKI
IPC: F02B39/04
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To improve the machining accuracy of knock pin holes to be engaged with a knock pin, in a double-acting piston supercharger wherein bi-block cylinder halves are connected by means of the knock pin. SOLUTION: A first cylinder head 60U, a first cylinder block half 55U, a second cylinder block half 55L and a second cylinder head 60L of the supercharger are fastened by means of bolts 61 inserted into bolt holes 60b, 55a, 55a, 60b. The knock pin holes 55b, 55b to be engaged with a knock pin 81 for positioning the first and second cylinder block halves 55L, 55R are simultaneously machined through the large bolt hole 55a of the second cylinder block half 55L in a condition that first and second cylinder block halves 55L, 55R are combined, and the knock pin 81 is press fitted in the knock pin holes 55b, 55b through the bolt hole 55a.
Patent JP-2002298308-A (JP)
Title: Magnetic head, combination magnetic head and magnetic recording/reproducing device
Inventor: NATSUI AKINAGA
IPC: G11B5/187
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording/reproducing device capable of stably recording/reproducing a high-density signal. SOLUTION: A groove part is provided in the sliding surface of a magnetic head nearly in parallel with a sliding direction, the depth of the groove is set narrower in the sliding direction, and the tail end of the groove is present in a sliding trace formed in the sliding surface of the magnetic head by abrasion with a magnetic tape, and in the sliding direction side more than a magnetic gap.
Patent JP-2002301973-A (JP)
Title: Seat for vehicle
Inventor: SHIRASAKI HARUO
IPC: B60N2/42
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a seat for a vehicle capable of easily securing safety of a child occupant at the time of mounting a child seat and easily mounting the child seat. SOLUTION: This seat for the vehicle is devised to give rigidity to support the child seat CS to the front edge side of a cushion part 3 when a strength member 5 moves in the upper direction by forming an inside space S in the inside of the cushion part 3 to be fixed on the side of a car body floor 2 and providing the strength member 5 to vertically move in the inside space S.
Patent JP-2002300847-A (JP)
Title: Method for food processing/preservation and processed food
Inventor: SAITO TOSHINORI
IPC: A23L17/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To obtain a processed food having high freshness at a low cost. SOLUTION: This method for food processing/preservation has a processing process in which a food containing seasoning is retained in a container in a state in contact with a dehydration sheet and a preservation process in which the food is kept in cold storage or frozen while maintaining the retention state as it is. The container is preferably designed according to a user of the processed food.
Patent JP-2002303908-A (JP)
Title: Optical device, lens barrel and camera
Inventor: FUJINAGA NOBUHIRO
IPC: G03B5/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To accurately correct image blur with simple constitution without spoiling the degree of freedom in layout nor making a device larger. SOLUTION: This optical device has a movable magnet 56 provided in a correction means, a fixed coil 510 provided separately from the magnet 56 in an optical axis direction, a 1st magnetic substance 67 provided separately from the magnet 56 in the optical axis direction and a 2nd magnetic substance 63 provided separately from the magnet 56 in the optical axis direction on an opposite surface to the 1st magnetic substance. The 1st magnetic substance, the 2nd magnetic substance and the movable magnet are arranged so that attracting force F' between the 1st magnetic substance and the movable magnet may be nearly equal to attracting force F between the 2nd magnetic substance and the movable magnet.
Patent JP-2002314624-A (JP)
Title: Method and equipment for communication, program and storage medium
Inventor: TSUCHIDA SHINJI
IPC: H04L12/28
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a communicating method, communication equipment, a program and a storage medium which enable easy and appropriate switching of connection with a plurality of devices and also enable prevention of mistaken transmission of data to an unrelated person due to an operation error, etc. SOLUTION: In selecting at least one opposite communication party among pieces of communication equipment meeting a condition 1 to communicate with the selected at least one opposite communication party, a CPU 205 performs control so as to change the opposite communication parties to communicate with according to a location being a condition 2 independent of the condition 1.
Patent JP-2002306075-A (JP)
Title: Method for manufacturing coffee beverage
Inventor: KIMURA RYOTARO
IPC: A23F5/24
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method capable of holding flavor apt to vaporize in crushing and extraction processes and at the same time easily controlling balances among acidity, bitterness and body, and capable of producing coffee variously correspondable to the needs of consumers industrially on a large scale. SOLUTION: The method for manufacturing coffee beverage comprising extracting roasted coffee beans with water or hot water added to them. The method specifically comprises: the first extraction process in which the coffee beans are mixed with water, the beans are crushed in a wet state, the crushed product is filled in an extractor, and the extraction is performed at a low extraction temperature to obtain the first extraction liquid; the second extraction process in which the coffee beans after obtaining the first extraction liquid is extracted at a medium extraction temperature to obtain the second extraction liquid; and the third extraction process in which the coffee beans after obtaining the second extraction liquid is extracted at a high extraction temperature to obtain the third extraction liquid.
Patent JP-2001356747-A (JP)
Title: Active matrix type liquid crystal display device and its driving method
Inventor: TAKUBO YONEJI
IPC: G09G3/36
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for eliminating the large increase of the amplitude of a signal which is deemed to be essential in the conventional column inversion driving system and for solving a crosstalk phenomenon being a problem from the viewpoint of picture quality with the drive where a displayed signal amplitude is small and where power consumption is low in a transverse electric field display system. SOLUTION: In the active matrix type liquid crystal display device of a transverse electric field system, an additional capacitance 106 is formed between each pixel electrode 104 and either scanning wiring of the front stage or the rear stage of scanning wirings 101 with respect to each pixel electrode 104 and, also, the front-stage formation and the rear-stage formation of these additional capacitances are made alternately for every signal wirings 102 adjacent with each other.  Then the polarities of potentials to be applied to signal wirings 102 are inverted for every signal wirings adjacent with each other, the potential of the signal line is transferred to a pixel electrode 104 in the ON period of a switching element 105, and a modulation potential changing in the direction of the same polarity with the polarity of the potential of the signal line being transferred to the pixel electrode 104 is applied to the scanning wiring 101 on which the additional capacitance 106 is formed in an OFF period.
Patent JP-2002309901-A (JP)
Title: Nozzle partition plate and steam turbine
Inventor: TAKEO KIYOKO
IPC: F01D9/04
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle partition plate to improve the efficiency of a turbine. SOLUTION: The nozzle partition plate 2 consists of an inner ring 10, an outer ring 11, and a nozzle ring 12. The inner ring 10 is situated on the innermost side portion of the nozzle partition plate 2 and surrounds the periphery of a rotor shaft in an annular state via a packing. The outer ring 11 is situated at the outermost side portion of the nozzle partition plate 2 and incorporated in the inner wall of the turbine chamber of a steam turbine and secured thereat. Since the nozzle ring 12 is formed that an inner rim 15, an outer rim 16, and nozzle vanes 13 are integrally molded through precise casting and have a sufficient strength, a need for a guide column necessary conventionally for a purpose of holding a strength is eliminated. When a need for the guide column is eliminated, disturbance of steam is decreased and as a result, turbine efficiency is improved.
Patent JP-2002311523-A (JP)
Title: Three-dimensional optical camera
Inventor: OIKAWA SHIRO
IPC: H04N5/225
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional(3D) optical camera capable of obtaining a group of photographing images having short depth of field. SOLUTION: Since the 3D optical camera is provided with a scanning mechanism part 30 for scanning a subject so as to photograph it while relatively moving a photographing camera part 40 for photographing the subject and the subject and a reverse projection processing part 53 for carrying out image reconstitution for generating a 3D subject image by reversely projecting photographing data photographed in respective scanning positions to respective grating points of a 3D grating group virtually set in a subject area, a group of photographing images constituting the 3D subject image and having short depth of field, i.e., a group of photographing images arranged in the Z axis direction of the subject which is the depth direction of the subject and having short depth of field, can be obtained.