baber/WOPTO huggingface dataset:
Patent JP-2004278765-A (JP)
Title: Bolt and internal combustion engine
Inventor: KAWAKUBO HIROYUKI
IPC: F02F7/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bolt capable of reducing stress concentration generated in a female screw portion of a screw hole formed in a member to be fastened to which an external force to apply the axial load to the bolt is applied.  <P>SOLUTION: A crank shaft of an internal combustion engine is rotatably supported by an upper supporting wall 31 of a crank case and a lower supporting wall fastened to the upper supporting wall 31 by bolts 40. The bolts 40 have male screw portions 44 which are screwed in screw holes 34 formed in the upper supporting wall 31 and screwed to female screw portions 35 of the screw holes 34. The permissible stress of the upper supporting wall 31 is smaller than the permissible stress of the bolts 40, and the axial load based on the explosion load applied to the upper supporting wall 31 is applied to the bolts 40. A low rigidity portion 44b having a circular force 45 concentric with the axis L3 of the male screw portion 44 is provided on the male screw part 44 at the overlapping position on a screw-terminating part Ra of the female screw portion 35 in the axial direction A2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003320691-A (JP)
Title: Method for diffusing multi-level color error by providing reduced sensitivity to printing process fluctuation error
Inventor: VELDE KOEN VAN DE
IPC: B41J2/205
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a color reproduction error derived from the fluctuation of a printing process as the time of reproducing a color image by dot matrix printing.  <P>SOLUTION: A method for rendering a color image including color pixels by a printer capable of producing coloring agent dots on a substrate comprises the steps of producing the half tone image on the substrate by the printer by processing a color image, so as to have a half tone by a half tone algorithm for obtaining a half tone image including a value combination of multi-level coloring agent values for each color pixel; and recording coloring agent pixels, using the multi-level coloring agent values for generating a coloring agent combination of coloring agent dots substantially coincident in color-matching, with each coloring agent dot having a size corresponding to the multi-level coloring agent values. Possible value combinations are limited based on the color instability characteristics derived from the printing process fluctuation by the half tone algorithm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004284707-A (JP)
Title: Sheet unwinding device and tool for unwinding sheet
Inventor: KATAYAMA TSUYOSHI
IPC: B65H16/10
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet unwinding device capable of unwinding a sheet material wound around a winding core by low tensile force without causing trouble and having a simple structure and to provide a tool for unwinding the sheet applicable to the sheet unwinding device favorably.  <P>SOLUTION: This sheet unwinding device is constituted in such a way that the cylindrical winding core is rotated in the direction of unwinding the sheet material wound around the winding core by a driving means and is provided with a torque limit means for limiting transmission torque transmitted to the winding core from the driving means when accelerating the winding core. This sheet unwinding device includes an engaging part in which the driving means is engaged with the cylindrical winding core and rotates, and the torque limit means is a winding core torque limit means for limiting transmission torque transmitted to the winding core from the engaging part. The engaging part includes an insertion part inserted into the winding core, and the winding core torque limit means is a cylindrical slide member provided between the insertion part and the winding core.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285999-A (JP)
Title: Oil pump
Inventor: KANEKO TAKAHISA
IPC: F01M1/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To easily supply stable oil to hydraulic equipment or the like and prevent exertion of adverse effects on driving of the hydraulic equipment or the like by sufficiently reducing a pressure variation of the oil when moving the oil from an intake chamber to a discharge chamber and by reducing surging of a main gallery for feeding the oil to the intake chamber in a trochoid type oil pump.  <P>SOLUTION: An oil groove is formed in an oil pump casing or plate with which an inner rotor slidably contacts. One end side of the oil groove is communicatingly provided with a terminal end of the discharge chamber. The other end side of the oil groove is communicatingly provided with an oil chamber for the first time at a position where it is disconnected from the intake chamber and the discharge chamber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295210-A (JP)
Title: Design support system, method and program
Inventor: KOBAYASHI HIDEKI
IPC: G06F17/50
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design support system, a design support method and a design support program capable of easily and quickly creating the plans of product modules while using only information available at the upstream stages of design.  <P>SOLUTION: Using information available at the upstream stages of design, such as information about customers' requests to products (customer requests), the causes of product degradation (causes of devaluing products), the duration of service and the longevity of each component, materials forming each component (e.g., recyclability, mass, environmental load, cost, longevity), each component constituting the product is checked to see whether or not they have a variety of characteristics during the life cycle of the product, to determine the combination of the components with the same or similar characteristics.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291326-A (JP)
Title: Ink jet recorder and ink guide member
Inventor: OGAWA MIKIO
IPC: B41J2/185
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink jet recorder in which manufacturing process is not complicated and ink is not left in a cap.  <P>SOLUTION: The ink jet recorder is arranged so that a suction passage 14 is formed between the groove-like passage 11 of an ink guide member 10 and a cap member 2 and an ink discharge opening 4 is opened to communicate with the atmosphere through a plurality of interconnecting holes 13. The distance between the bottom face 6 and the opposing ceiling surface of the groove-like passage 11 decreases as the groove-like passage 11 recedes from the ink discharge opening 4. One longitudinal end part of the ink guide member 10 covers the ink discharge opening 4 entirely on the second recess 3b side and the horizontal cross-sectional area of the interconnecting hole 13 increases as it recedes from the ink discharge opening 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290864-A (JP)
Title: Deposition preventing equipment for mixer
Inventor: HIROTA TAMAKI
IPC: B01F15/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deposition preventing equipment moving the whole range from an arm to an arm to completely protect the whole mixing shaft of a mixer which has the arms with different intervals from the deposition with respect to the equipment for preventing the deposition of a mixture on the rotary shaft of the mixer.  <P>SOLUTION: The deposition preventing equipment is provided with a ring like main body engaged with the rotary shaft of the mixer, a sliding part in contact with the rotary shaft on the inner peripheral surface of the main body and a direction change meas having a contact surface having an angle (α) based on the peripheral direction of the sliding part on both surfaces of main body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300177-A (JP)
Title: Polyimide molded product
Inventor: YANAGIDA MASAMI
IPC: C08K5/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide molded product suitably usable as an intermediate transfer body of an electrophotographic apparatus, e.g. a laser beam printer or a facsimile and, in this case, a good image can stably be provided.  <P>SOLUTION: This polyimide molded product comprises a polyimide resin and an organic salt compound. In the molded product, cations forming the organic salt compound are at least one or more kinds selected from pyridines and alicyclic amines. Anions forming the organic salt compound are at least one or more kinds selected from NO<SB>3</SB><SP>-</SP>, an RCOO<SP>-</SP>(wherein, R is an alkyl group), BF<SB>4</SB><SP>-</SP>, PF<SB>6</SB><SP>-</SP>, (CF<SB>3</SB>SO<SB>2</SB>)<SB>2</SB>N<SP>-</SP>, CF<SB>3</SB>COO<SP>-</SP>and CF<SB>3</SB>SO<SB>2</SB><SP>-</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302065-A (JP)
Title: Driving controller and driving control method for display device
Inventor: SUGA KAZUMI
IPC: H04N5/66
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which makes the reduction of electric power consumption and the display of necessary information compatible.  <P>SOLUTION: The driving controller has an input means for inputting an image signal, a processing means for subjecting the image signal inputted by the input means to thinning processing, a display means for displaying the image signal, and a control means for controlling the display means by selecting a first display mode of displaying the image signal which is thinned by the processing means by simultaneous driving of (n) lines, a second display mode of displaying the image signal which is not thinned by the processing means by simultaneous driving of the (n) lines and a third display mode of displaying the image signal which is not thinned by the processing means by simultaneous driving of one line each.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303617-A (JP)
Title: Multidirectional pressing switch and multidirectional pressing switch board
Inventor: SAITO YOSHIHISA
IPC: H01H89/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multidirectional pressing switch easily assembled and thinned and miniaturized even in the multistage formation of a switch turned on by a push button knob in the multidirectional pressing switch structured to install a swing knob around the push button knob, and to provide a multidirectional pressing switch board.  <P>SOLUTION: This multidirectional pressing switch 1 comprises the push button knob 50; the swing knob 30 installed around the push button knob 50; outer peripheral switches 92 installed in a position facing a pressing part 35 provided at the swing knob 30; and two-stage center switches 102, 152 installed in positions facing the pressing part 52 provided at the push button knob 50. The two-stage center switches 102, 152 are constituted by vertically overlapping a plurality of switches 102, 152 formed on flexible synthetic resin films, toward the pressing direction of the push button knob 50.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301766-A (JP)
Title: Composition for moisture-sensitive material, moisture-sensitive material and humidity sensor element
Inventor: SHIBUE AKIRA
IPC: G01N27/12
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for a moisture-sensitive material excellent in water resistance and long-term stability, the moisture-sensitive material and a humidity sensor element.  <P>SOLUTION: The humidity sensor element comprises a pair of electrodes 12 and 13 on an insulation substrate 11 and a moisture-sensitive film 14. The moisture-sensitive film 14 includes a polymer compound having a structure formed by polymerization of a first polymerable compound having a quaternary-ammonium base and an ethylenic unsaturated reaction group and a second polymerizable compound having an ether group and an ethylenic unsaturated reaction group. An electric conductivity is achieved by the quaternary-ammonium base, and flexibility is enhanced by an organic group including an ether group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301089-A (JP)
Title: Electric compressor
Inventor: MOTONAMI HIROYUKI
IPC: F04C29/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric compressor preventing generation of mixed liquid whose electric insulation characteristic is lowered by mixing a plurality of kinds of lubricating oil with liquid refrigerant within a motor housing during normal operation of a compressor to prevent electric leak of a stator coil of an electric motor.  <P>SOLUTION: In a housing 11, a back pressure chamber 41 is partitioned to be defined between the movable scroll member 28 and a shaft support member 15 disposed to a housing 11 on a back face side of a base plate 28a of a movable scroll member 28. The back pressure chamber 41 communicates with a first oil reservoir chamber 39 disposed in a discharge chamber 35, through a pressure oil supply passage 42. The back pressure chamber 41 communicates with the motor housing 20 housing the electric motor 23 thorough a lubricating passage 43. A cover 52 partitions to form a second oil reservoir chamber 53 for storing lubricating oil introduced from the lubrication passage 43 into the motor housing 20. The second oil reservoir chamber 53 communicates with an intake chamber 33 through an oil return passage 54.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003303558-A (JP)
Title: Electron gun for color cathode ray tube
Inventor: CHO SUNG-HO
IPC: H01J29/48
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize an electron gun for a color cathode ray tube for reducing a spot of an electron beam by extending main lens diameter and for correcting mismatch between a center beam and an outer beam in a DQ lens.  <P>SOLUTION: In the electron gun for the color cathode ray tube, the depth from a rim part 72 of an anode electrode 70 of main lens forming electrodes 60 and 70 to an electrostatic control electrode 73 is deeper than the depth from a rim part 62 of the cathode side electrode 60 to an electrostatic control electrode 63. A DQ lens action of a center electrode beam part formed by a DQ lens part is set weaker than that of an outer electrode beam part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004304105-A (JP)
Title: Solid state imaging device and its manufacturing method
Inventor: KATSUNO MOTONARI
IPC: H04N5/374
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive solid state imaging device in which colorization is realized after removing a color filter by forming a taper to a light-shielding film so that the inside of the opening part can be filled with a protection insulating film and a yield is improved by shortening a manufacturing time by omitting a process for forming the color filter, and also to provide a camera and a camera system.  <P>SOLUTION: The solid state imaging device is so composed that unit pixels are arranged one-dimensionally or two-dimensionally. It has an opening shape of the first light-shielding film 4 on a first unit pixel (a) and an opening shape of the second light-shielding film 4, which is different from the first opening shape, on a second pixel (b). Accordingly, different dispersion is converged with a photodiode 2. The shape of the opening part of the light-shielding film 4 is so composed that it has a vertical side wall to a substrate at the lower part of the light-shielding film 4 and it has a taper-shaped side wall at the upper part of the light-shielding film 4. As a result, bubbles are not generated in the protection insulating film 5 to be filled in the opening part 6 of the light-shielding film 4. Thus, the solid state imaging device with excellent characteristics can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306355-A (JP)
Title: Medium carrier
Inventor: SANO MASAAKI
IPC: B65H5/06
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of a medium carrier that the print surface is contaminated through transfer to a feed roller, that the upper side and the lower side of a sheet are shifted when a passbook, e.g. a bankbook, is carried, that a copy sheet cannot be printed using a conventional dot impact printer when an ink jet system is employed at the print section, and workability of unjamming work is low.  <P>SOLUTION: The medium carrier comprises feed rollers 3 and 4 for driving the rear side of the print surface of a medium and varying the carrying speed when a medium being carried rushes in, a scanner 17 being an image read mechanism, for reading a format on the print surface of the medium, an ink jet print section 34 for printing the format and data read out by means of the scanner 17 after the data is printed on the medium, and pressure rollers 5 and 6 interlocked with an apparatus open/close mechanism to perform clamp/unclamp operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307710-A (JP)
Title: Active energy beam-curable alkali-soluble resin, active energy beam-curable alkali-soluble resin composition, composition for solder resist, dry film and printed circuit board
Inventor: ONO TAKAO
IPC: G03F7/004
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a photosensitive resin composition improved in light sensitivity and excellent in a gold plating-resistant property and an undercut property.  <P>SOLUTION: An active energy beam-curable type alkali-soluble resin is obtained by reacting (a) a reactant of a resin represented by formula (1) (wherein R is an organic compound residue having active hydrogen atoms of an (x) number; n<SB>1</SB>to n<SB>x</SB>are each an integer of 0 or 1-100 and the sum from n<SB>1</SB>to n<SB>x</SB>is 1-100; (x) is an integer of 1-100; at least a part of Y is an epoxy group) with an unsaturated group-containing monocarboxylic acid with a polybasic acid anhydride to provide (b) a compound, and reacting the compound (b) with an ethylenic unsaturated monomer having one epoxy group in the molecule.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313297-A (JP)
Title: Washing machine
Inventor: MATSUI HITOMI
IPC: D06F23/04
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To secure a prescribed cleaning performance by throwing in the amount of a detergent corresponding to a liquid detergent even if the amount of the detergent or the viscosity of the liquid detergent changes depending on the kind of the liquid detergent in a washing machine equipped with a detergent throwing-in device to throw in the liquid detergent into a washing and spin-drying tub.  <P>SOLUTION: In the washing machine, the liquid detergent 15 is stored in a detergent tank 16, and the liquid detergent in the detergent tank is throw in into the washing and spin-drying tub 1 with an air pump 18 controlled by a control means. The control means controls the amount of the detergent to be thrown in into the washing and spin-drying tub 1 in accordance with the kind of the liquid detergent 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318466-A (JP)
Title: Gift coupon, gift coupon issuing system, and system for using gift coupon
Inventor: KANEAKI TETSUHIKO
IPC: G06Q40/04
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gift coupon which enables a user to purchase any desired gift without caring for its denomination and to provide an issuing system thereof and a system for using it.  <P>SOLUTION: A purchaser of the gift coupon uses a terminal 5 to register a payment means, terms of use, a password, and a destination in a server 1. The server 1 (issuer) issues the gift coupon printed with a gift coupon number in the form of a characteristic sign and its terms of use with no denomination printed, and sends it to the registered user. The user who has received the gift coupon logs in to the server 1 from a store's terminal 4 upon purchasing goods at a store, and when the user inputs the number of the gift coupon and information on the goods purchased, the server 1 requests the password and makes payment for the goods using the previously registered payment means once the password is inputted accurately.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003332019-A (JP)
Title: Disconnector
Inventor: ZELLER PETER
IPC: H01T1/14
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disconnector which is manufactured, transported, and mounted, completely without danger.  <P>SOLUTION: This device is provided for interrupting a conductor, and is provided with one housing, and two current terminals 1, 2 projected from a casing 3. A conductive member and foaming agent for connecting both of the current terminals 1, 2 electro-conductively are arranged in an inside 4 of the casing. The foaming agent is used for generating compressed gas of an amount enough to interrupt the conductive member 7 when a fault current is generated. The foaming agent does not contain an ignitable material, and is selected so that the compressed gas necessary for interruption is thermally liberated from the foaming agent by an current operation of the fault current. Because an explosive material is not contained in the device, the device can be manufactured, transported, mounted, and maintained without any danger. The device is characterized by high reliability after a start of operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004313629-A (JP)
Title: Baby crib
Inventor: EGUCHI YUSAKU
IPC: A47D7/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To naturally open/close a lateral guard rail, when a caretaker or even a powerless person releases the lock of the lateral guard rail and opens/closes it, by easily applying a force in his/her standing posture and surely releasing it in an easy operation.  <P>SOLUTION: The lock mechanism 25 for unlockably locking an upper rail 20 of the openable/closable lateral guard rail to an end wall is provided with a lock hole 16 of the end wall; a pair of lock rods 35 deformably provided in a feeding direction and a retreating direction relative to the upper bar 22; a coil spring 36 constantly energizing the lock rod 35 in the feeding direction and engaging its tip part 35a in the lock hole 16; a grip button 40 projecting from the lower face on the midway of the upper bar 22 and vertically movably provided; and the conversion mechanism 50, when grasping the grip button 40 and upward moving, converting the direction of the upward motion, displacing the lock rod 35 in the retreating direction, and releasing the tip part 35a from the lock hole 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323622-A (JP)
Title: Adhesive material tape
Inventor: ARIFUKU MASAHIRO
IPC: C09J7/02
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive material tape which enables easy replacement of a reel and can improve the production efficiency of electronic equipment.  <P>SOLUTION: In the adhesive material tape 1 coated on a base material 9, the base material 9 has a hot melt layer 9a and a support layer 9b, and the support layer 9b is sandwiched between the hot melt layers 9a or the hot melt layer 9a is sandwiched between the support layers 9b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI