baber/WOPTO huggingface dataset:
Patent JP-2008191301-A (JP)
Title: Imageing optical system and electronic imaging apparatus having the same
Inventor: MIHARA SHINICHI
IPC: G02B13/18
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and thin imaging optical system or the like.  <P>SOLUTION: In the imaging optical system having a positive lens group, a negative lens group and a diaphragm, the negative lens group is arranged on the object side of the diaphragm, and has a cemented lens constituted by cementing a plurality of lenses. When setting a straight line expressed by θgF=α×νd+β (provided α=-0.00163) in a rectangular coordinate system having a horizontal axis νd and a vertical axis θgF, θgF and νd of at least one lens LA constituting the cemented lens are included in both an area determined by a straight line showing a lower limit and a straight line showing an upper limit in the range of a conditional expression (1): 0.6400<β<0.9000 and an area determined by a conditional expression (2): 3<νd<50.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008190460-A (JP)
Title: Tip turbine drive fan
Inventor: ISHIBA MASAJI
IPC: F04D29/32
Filed: 2007-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tip turbine drive fan which can reduce an external force generated when it receives a strong wind in the lateral direction with respect to the thrust direction.  <P>SOLUTION: At the time of operation, the high-pressure air 8 passing through an inlet 6 passes through a stationary blade 4 in a duct 15. Then the stream of the high-pressure air 8 is put in order, and is supplied to a tip turbine blade 3 which performs rotary drive of the upper fan 2 and the lower fan 14 in the same direction by the supply of the high-pressure air 8 from the exhaust side 17 to the intake side 16. Because of this, since the distance H from the rotation surface 12 of the upper fan 2 to the end of the intake side 16 of a fan casing 1 can be shortened, the area in which a negative pressure is generated at the time of receiving of side winds 9 is made small. Thus, the external force 11 generated by the negative pressure can be reduced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008197162-A (JP)
Title: Three-dimensional frame and kit made of synthetic resin
Inventor: YAMAZAKI TADASHI
IPC: G09B25/00
Filed: 2007-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional frame made of synthetic resin which is a simple shaped component but can be used as a member in many kinds of uses, capable of coping with various ideas of students, excellent in durability, and suitable for making a model car and a model robot.  <P>SOLUTION: The three-dimensional frame 11 made of synthetic resin comprises: a plurality of blocks 12 whose individual shape is a cube having, on the four faces of the cube opposing each other, through holes 14 communicating with each other; and a joint part 13 provided on the other face not having the through hole 14 of the blocks 12 and integrally and linearly jointing the blocks 12 via a gap part 17 to form a prismatic shape.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008194592-A (JP)
Title: Grinder
Inventor: SUGA DAIKI
IPC: B02C13/28
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinder which can properly perform the grinding process and the classification process, even in case the rotating rate of a grinding rotor is increased for upgrading the throughput capacity, and thus can certainly improve the throughput capacity.  <P>SOLUTION: This grinder has the following configuration: (1) the grinding rotor 4 which rotates around a longitudinal axis and a gas introduction port 2, arranged at the internal lower part of an upright barrel-type processing chamber 3, (2) a classification part 5 and a discharge port 12 which discharges a classification powder of a specified grain size classified, arranged at the internal top of the processing chamber 3, (3) a concentric cylindrical member 6 arranged to the rotary shaft of the grinding rotor 4, between the grinding rotor 4 and the classification part 6, (4) a lower side annular part 6A with a lower surface extending externally toward a grinding part 4A of the grinding rotor 4, arranged at the lower end part of the cylindrical member 6, and (5) a sheet-like member 11 with a sheet surface extending longitudinally toward the interior of the processing chamber 3, arranged on the inner wall side of the processing chamber 3 opposed to the upper side part of the cylindrical member 6.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008199224-A (JP)
Title: Digital broadcast receiver and its control method, and computer program
Inventor: SAWADA TAKASHI
IPC: H04N5/44
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital TV broadcast receiver which relaxes user's dissatisfaction that the program of a target channel is not displayed after switching the channel.  <P>SOLUTION: The digital TV broadcast receiver 90 comprises a plurality of sets (100, 104; 102, 106) of tuner and decoder, a switching circuit 118 for selecting the outputs and delivering a selected output to a display 92, and a CPU 110 for controlling the plurality of sets (100, 104; 102, 106) of tuner and decoder and the switching circuit 118 to display a specified video signal. The plurality of sets (100, 104; 102, 106) of tuner and decoder continue decoding until other channel is specified. When the channel is switched, the CPU 110 judges whether there is a decoder decoding a specified video signal or not and makes the switching circuit 118 select that output if there is a decoder decoding a specified video signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008200962-A (JP)
Title: Manufacturing method of transparent film
Inventor: WATABE YOSHIMASA
IPC: B29L7/00
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a transparent film which is composed of a fumaric acid diester polymer with excellent transparency, surface smoothness, thickness precision and mechanical strength.  <P>SOLUTION: This manufacturing method of a transparent film is to cast a polymer solution composed of a fumaric acid diester polymer and an organic solvent over a plastic support base in the way that the thickness of a lug at both ends, in the width direction, of the film before drying, is larger by 20 to 150 μm than the average thickness excepting the lug part. Further, the solvent is evaporated in the drying process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201468-A (JP)
Title: Double-wall-structured container of square shape and its manufacturing process
Inventor: FUKAE HIROAKI
IPC: B65D1/00
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-wall-structured container of square shape made by means of a method that enables the elimination of irregularities in wall thickness.  <P>SOLUTION: The method of manufacturing the double-wall-structured container of square shape includes a rotary molding method which has a step of using a molding mold 1, and comprises a first molding process which includes a step, after supplying molding materials into within the molding space of the molding mold, of performing rotary molding while heating the molding mold from within, and a second molding process including a step of performing rotary molding while heating the molding mold from outside, with the molding operation through the second molding process being started after completing the step of molding through the first molding process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207215-A (JP)
Title: Method for detecting/controlling constriction in consumable electrode arc welding
Inventor: IDE AKIHIRO
IPC: B23K9/073
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the constriction detection accuracy in a method for detecting/controlling the constriction in a consumable electrode arc welding accompanied with the short circuit.  <P>SOLUTION: A means CS for selecting the normal welding mode and the constriction detection optimizing mode and a storage switch MS are provided on a welding power source. When the constriction detection optimizing mode is selected, the test welding is performed while changing the constriction detection reference value Vtn as the constriction detection sensitivity from a lower sensitivity value to a higher sensitivity value. When a welding worker judges that the welding condition during the test welding is excellent, and the storage switch MS is turned on, the change value of the constriction detection reference value at the time is stored as the stored constriction detection reference value Mvt. When the normal welding mode is selected, the stored constriction detection reference value Mvt is set as the constriction detection reference value Vtn and the actual welding operation is performed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207237-A (JP)
Title: Coating material for aluminum brazing, and brazing method therefor
Inventor: OTA YASUO
IPC: B23K1/19
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coasting material for aluminum brazing which can ensure a satisfactory brazability by being applied to an Mg-added high strength aluminum material.  <P>SOLUTION: The coating material for the brazing of the Mg-added aluminum material contains: (A) a binder composed of the water soluble saponified matter of a methacrylic acid ester based polymer; (B) nonreactive cesium based flux; and (C) water-soluble alcohol having volatility. Differently from cesium fluorozincate or the like belonging to reactive flux, nonreactive flux such as cesium fluoroaluminate is used, and further, methacrylic acid ester based polymer is used as a binder, satisfactory brazability can be secured. It is aqueous, and there is no risk of explosion and ignition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218648-A (JP)
Title: Photographing device, and camera
Inventor: KUDO YOSHIHARU
IPC: H04N5/374
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing device wherein its area utilizing efficiency is so improved on its conductor substrate as to enlarge the occupying dimensions of its transistor regions, and also to provide a camera.  <P>SOLUTION: In the photographing device, each transistor region TRGN1 formed out of a resetting transistor and each transistor region TRGN2 formed out of a selecting transistor and an amplifying transistor are provided. Further, each share block BLK10 wherein a plurality of photoelectric converting portions 111 share these transistor regions TRGN1, TRGN2 is formed. Moreover, the plurality of share blocks BLK10 are so arranged alternately that the sum (L1+L2) of gate-length-direction occupying dimensions of transistor regions TRGN1, TRGN2 is made constant. The plurality of share blocks BLK10 are so formed that their disposals of the transistor regions TRGN1, TRGN2 which have different gate-length-direction dimensions are made different from each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218169-A (JP)
Title: Fuel cell system
Inventor: ISHIKAWA MUNEMASA
IPC: H01M8/04
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a gas state on the downstream side of an on-off valve, in a fuel cell system having an on-off valve that makes the supply state of fuel gas change.  <P>SOLUTION: This fuel cell system 1 is provided with: a fuel cell 10; a fuel supply passage 31 for running a fuel gas supplied from a fuel supply source 30 to the fuel cell 10; the on-off valve 35 adjusting a gas state on the upstream side of the fuel supply passage 31 and supplying the gas to the downstream side thereof; and a sensor 43 for detecting a gas state in the fuel supply passage 31 and is structured so as to gradually increase the cross-sectional area of a flow F of the fuel gas jetted from the on-off valve 35 toward the downstream side. The sensor 43 is arranged on the downstream side, relative to a position C where the cross-sectional area of the flow F of the fuel gas jetted from the on-off valve 35 becomes substantially identical to that of the fuel supply passage 31.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221230-A (JP)
Title: Apparatus and method for manufacturing iron core element for rotary electric machine
Inventor: SHIMOMURA EIJI
IPC: B21D28/02
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for manufacturing an iron core element for a rotary electric machine, by which apparatus and method, the iron core element can be efficiently manufactured and can suppress the deflection of the iron core element to be manufactured.  <P>SOLUTION: The apparatus comprises: a delivery device for delivering a steel plate blank 23 at a required speed by uncoiling the coil of a belt shape magnetic steel plate to be used as the blank material of the iron core element; a cutting-off device 28 in which a cutter roller 29 having a cylindrical shape and projecting cutting edges 29a formed on its outer circumferential surface so as to have a shape corresponding to the shape of the iron core element to be manufactured, and a receiving roller 30 having a cylindrical shape and a smooth outer circumferential surface are arranged such that their outer circumferential surfaces are brought into contact with each other, and the steel plate blank 23 delivered between both rollers 29, 30 by turning both rollers 29, 30 toward opposite directions is gripped and drawn, and the iron core element is cut off by cutting the steel plate blank 23 by the projecting cutting edges 29a of the cutter roller 29; and a storage box for storing the cut-off iron core elements. In this case, the diameter D of the receiving roller 30 is determined so as to be 720 times or more of the thickness t of the steel plate blank 23.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223241-A (JP)
Title: Grave
Inventor: KAMEYAMA AKIRA
IPC: E04H13/00
Filed: 2007-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grave simple in structure despite the fact that a shelf part can be so moved that a cinerary can be placed thereon and enabling a family to be used without inconvenience over a long period across the generations.  <P>SOLUTION: This grave comprises a charnel house having, therein, a charnel room in which the cinerary is contained and a cinerary loading base stored in the charnel room. The charnel house comprises side walls surrounding the charnel room and joist stone brought into contact with the lower end of the side walls and closing the lower side of the charnel room. The charnel house has an opening allowing the inside and the outside of the charnel room to communicate with each other at the front side. The joist stone is so formed that its upper end surface is generally horizontal. The cinerary loading base comprises the shelf part on which the cinerary is placed and leg parts extending downward from one or both side surface ends of the shelf part. A pulley in contact with the upper end surface of the joist stone s attached to the lower end surface of the leg part. The side end surfaces of the shelf part and the leg part are opposed to each other at a slight interval from the inner wall surface of the side wall on the side surface side. By the guide of the inner wall surface, the cinerary loading base is movable between the opening side and the bottom side of the charnel room.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008224843-A (JP)
Title: Liquid crystal display device
Inventor: SUGIYAMA TAKASHI
IPC: G02F1/1337
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a vertically aligned liquid crystal cell to be simple-matrix driven and capable of satisfactorily performing visual angle compensation even when retardation in the cross sectional surface of the thickness of the liquid crystal cell is high.  <P>SOLUTION: The vertically aligned liquid crystal cell to be simple-matrix driven is disposed between two polarizing plates crossed-Nicol disposed. Two biaxial plates are disposed between the liquid crystal cell and one polarizing plate, in-plane delay phase axis of the biaxial plate being disposed on the polarizing plate side is made nearly parallel to an absorption axis of the adjacent polarizing plate and in-plane delay phase axis of the biaxial plate being disposed on the liquid crystal cell side is made nearly perpendicular to the delay phase axis of the biaxial plate on the polarizing plate side. A pretilt angle is imparted to liquid crystal molecules so that the falling direction of the liquid crystal molecules in a display surface and both absorption axes of the two polarizing plates form nearly 45° when a driving voltage is applied.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008063001-A (JP)
Title: Cap and bottle
Inventor: IDA MUNETAKA
IPC: B65D41/34
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the dispersion of inner pressure releasing values or the like by securing adequate falling strength and further suppressing the deformation of a weakened part during capping in a cap and a bottle.  <P>SOLUTION: The cap 1 is provided with a top face part 4 arranged at an upper part and a cylindrical part 5 formed by generally vertically downwardly extending from the peripheral edge of the top face part 4, and seals the mouthpiece part of the bottle body. The cylindrical part 5 has a plurality of knurl recess parts 12 which are formed in the vicinity of the top face part 4 in a circumferential direction except a partial non-formation region, knurl slits 12a which are respectively opened and formed at the knurl recess parts 12 to release inner pressure when opening a bottle and a weakened line 13a which is formed at the non-formation region and arranged at the lower side than the knurl slits 12a and opens with the mouthpiece part of the bottle body sealed when rising to a predetermined inner pressure.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008227904-A (JP)
Title: Photoelectric conversion device to be added to optical terminal device
Inventor: KATAYAMA TOMOYUKI
IPC: H04B10/079
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectric conversion device which attached to an optical terminal device by an easy task, and converts optical information signals to electric information signals and outputs them during electric power outage.  <P>SOLUTION: A feed-free photoelectric converter 24 which is supplied with an optical television signal via an optical coupler 10 converts the optical television signal to a high-frequency television signal without any electric power supply and supplies it to a combiner 20. An optical television signal supplied to an optical access subscriber's terminal device 4 via the optical coupler 10 is converted into a high-frequency television signal and is supplied to the combiner 20. The optical access subscriber's terminal device 4 does not operate during electric power outage, while the bias-free photoelectric converter 24 operates even during electric power outage.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007288162-A (JP)
Title: Magnetic wall displacement type magnetic recording element with magnetic wall displacement detecting terminals
Inventor: ONO TAKUYA
IPC: H01L29/82
Filed: 2007-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic wall displacement type recording element with magnetic wall displacement detecting terminals which needs a small current density for writing and has simple element structure.  <P>SOLUTION: The element comprises a ferromagnetic thin line 1 formed on a Si substrate, current electrodes 2a and 2b which are in contact with both ends of the thin line 1, respectively, and voltage electrodes 4a and 4b which are joined to the thin line 1 and the current electrodes 2a and 2b so that they can cooperate with the current electrodes 2a and 2b to measure voltage of a part of the ferromagnetic thin line 1. A magnetic wall 3 is induced in the ferromagnetic thin line 1 when the element is produced. A recessions 5 are formed between the voltage electrodes 4a and 4b and between the current electrode 2a and the voltage electrode 4a on the upper side of the ferromagnetic thin line 1 by means of ion beam etching etc. When a read out current 8 is applied, voltage between the voltage electrodes 4a and 4b is measured to detect the existence of the magnetic wall 3 between them to identify recorded data.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008221315-A (JP)
Title: Method of detecting two crop shear bite at rolling machine in hot rolling line and method of preventing passing trouble due to the two crop shear bite
Inventor: KAJIGAYA MITSUTOSHI
IPC: B21B15/00
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent the passing trouble due to a two crop shear bite by surely detecting the two crop shear bite at a rolling mill in a hot rolling line.  <P>SOLUTION: When the load or height of a pinch roll 5 disposed between a finishing mill and a crop shear in a hot rolling line 100 rises to a certain specified value or above, determination is made that the ablation of a material 8 to be rolled by a crop shear is not perfect and the bite of the material 8 into the finishing mill is interrupted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008222678-A (JP)
Title: Method for producing (meth)acrylic acid ester
Inventor: NOZAKI SHIGEYUKI
IPC: C07D207/27
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply producing (meth)acrylic acid ester in high yield.  <P>SOLUTION: The invention relates to the method for producing (meth)acrylic acid ester comprising a step of reacting (meth)acrylic acid or its ester with an N-substituted pyrrolidone derivative having 2-4C alkylene groups in the presence of a solid catalyst to synthesize the (meth)acrylic acid ester having a pyrrolidone group on an ester terminal. A preferred solid catalyst is an ion exchange resin.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223996-A (JP)
Title: Sealing device of rolling bearing
Inventor: IWAWAKI TAKESHI
IPC: F16C33/78
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing device of a rolling bearing capable of excellently securing even installation stability of an elastic seal member to an outer ring, without having adverse influence on the circularity of an outer diameter surface of the outer ring.  <P>SOLUTION: This sealing device of the rolling bearing has the elastic seal member 40 for sealing a lubricant between the outer ring 10 and an inner ring 20, and is fixed by installing rubber 42 of the elastic seal member 40 in a seal groove 11 formed in the outer ring 10, and forms a sealing part between an inner diameter end part of the rubber 42 and an outer peripheral surface 21 of the inner ring 20. The seal groove 11 as an end surface groove is formed on a side surface of the outer ring 10. An interference on the inner diameter side of the rubber 42 is set as a predetermined large interference. The rubber 42 of the elastic seal member 40 contacts with an inner diameter side side wall 11a of the seal groove 11 so as to press an inner diameter side step part 12 of the seal groove 11 inward in the radial direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008232675-A (JP)
Title: Meter device
Inventor: FUKUDA TAISEI
IPC: G01D13/22
Filed: 2007-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a meter device having satisfactory indication accuracy for moving an indicator by a flexible member and a small load on a motor.  <P>SOLUTION: A speed meter of a combination meter for a vehicle includes the indicator 2 indicating an indication part provided to a dial and a moving mechanism 10 moving the indicator 2. The moving mechanism 10 includes a string-like flexible member 11 connected to the indicator 2, a tension pulley 12 around which both end parts 11a, 11b of the flexible member 11 are each wound, a driven pulley 13 to which the central part of the flexible member 11 is hooked, a winding pulley 15 around which the flexible member 11 is wound and to which the motor 14 is directly connected, and a spring 16 whose one end is assembled to the tension pulley 12 and whose other end is connected to one end part 11b of the flexible member 11, for maintaining the flexible member 11 in such a state without slack.  <P>COPYRIGHT: (C)2009,JPO&INPIT