baber/WOPTO huggingface dataset:
Patent JP-2008174582-A (JP)
Title: Highly active and floating titanium compound catalyst and method for producing polyester having good hue using the same
Inventor: KONUMA NOBUHACHI
IPC: C08G63/87
Filed: 2007-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester production catalyst which does not contain a dissolution auxiliary except a titanium compound and a phosphorous compound as a stabilizer, has a floating property at places close to the surface of a glycol solvent, after prepared, does not precipitate, accumulate or coagulate on the bottom of a container, an apparatus or the like, can simply be handled, has a high polymerization activity, and gives polymers having good hues.  <P>SOLUTION: This polyester production catalyst comprising a reaction product of a titanium compound with a phosphorous compound represented by general formula (1) (R<SB>1</SB>and R<SB>2</SB>are each independently a ≤7C alkyl), wherein the molar ratio (phosphorus atom/titanium atom) of phosphorus atoms to titanium atoms in the reaction product is 2.0 to 2.2, and a method for producing the polyester obtained by polycondensing terephthalic acid with ethylene glycol in the presence of the catalyst are provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008174022-A (JP)
Title: Relative speed detection sensor, relative speed detection device, and collision protection system
Inventor: ABE MASATOSHI
IPC: B60R19/48
Filed: 2007-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the relative speed of a vehicle after collision with respect to a collided object with high accuracy.  <P>SOLUTION: A damper sensor 5 comprises an enclose part 7 within which oil 8 is enclosed, a transmit part 9 arranged relatively movably against the enclose part 7 and transmitting the collision load applied in collision to the oil 8, and a sensing part 11 for detecting the collision load. When an own vehicle R collides a collided object, the transmit part 9 is pushed into the enclose part 7 by collision, and the collision load (the collision load in accordance with the reaction force from the oil 8) is detected by the sensing part 11. Accordingly, even after collision, the relative speed of the own vehicle R with respect to the collided object can be calculated by, for example, calculation based on the detected collision load and the coefficient of viscosity of the oil 8 in the enclose part 7.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008173337-A (JP)
Title: Cap with counter
Inventor: OSAWA TAKASHI
IPC: B65D51/24
Filed: 2007-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap with a counter, which eliminates counting of the number of coins anew by acquiring the number of coins inserted into a PET bottle and arouses a user's eagerness to save money by acquiring the number of coins at present.  <P>SOLUTION: In This cap with the counter, (A) the cap 1 with the counter is attachable/detachable relative to a mouth of the PET bottle 2, (B) the cap 1 with the counter is formed with a slot 5 for inserting coins 4, and its inside has a counting mechanism A actuated by the coins 4 inserted from the slot 5, and (C) the coin 4 is stored in the PET bottle 2, after actuating the counting mechanism A.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008175025-A (JP)
Title: Joining structure of earth retaining h-shaped steel pile and its joining method
Inventor: KATO SHICHIRO
IPC: E02D5/20
Filed: 2007-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce cost required for an earth retaining H-shaped steel pile, by proposing a joining structure and its method capable of changing cross-sectional performance of the earth retaining H-shaped steel pile in the depth direction, in the joining structure of the earth retaining H-shaped steel pile and its joining construction method.  <P>SOLUTION: This joining structure of the earth retaining H-shaped steel pile is characterized in that among upper-lower pile 1 and 2 of H-shaped steel arranged in the longitudinal direction, the web height (h) of one pile 1 is set in a dimension hardly changing to the web height (h') of the other pile 2, and is formed in a dimension of changing a width of a flange of the other pile 2 to a width of a flange of one pile 1, and the mutual flanges on the respective piece sides of both piles in the longitudinal direction are adjusted to a surface position, and mutual end surfaces of both piles 1 and 2 are connected and fixed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008179554-A (JP)
Title: Pyrrole-condensed morphinan derivative and its medicinal use
Inventor: HASEBE HIKARI
IPC: A61K31/485
Filed: 2007-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medicine which is useful for preventing or treating various diseases and symptoms related to opioid κ receptors.  <P>SOLUTION: A specific pyrrole-condensed morphinan derivative represented by the formula, such as [1-[17-(cyclopropylmethyl)-4,5α-epoxy-3,14β-dihydroxy-(1-methyl-1H-pyrrolo)[b-6,7] morphinan-2-yl]-5-phenylpentan-3-one], and its pharmacologically acceptable acid adduct. A medicine contains the compound as an active ingredient.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007234585-A (JP)
Title: Negative electrode material for lithium ion secondary battery and manufacturing method for the negative electrode material, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
Inventor: MADOKORO YASUSHI
IPC: H01M4/36
Filed: 2007-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode material that has a high discharge capacity to offer a superior cycle characteristics and initial charge/discharge efficiency when used as a negative electrode material for a lithium ion secondary battery and a manufacturing method for the negative electrode material, and to provide the negative electrode material for a lithium ion secondary battery that is made of the obtained negative electrode material and that has a high discharge capacity to offer superior cycle characteristics and initial charge/discharge efficiency, and to provide a lithium ion secondary battery using the negative electrode material for a lithium ion secondary battery.  <P>SOLUTION: The negative electrode material is made by forming a layer of a metal and/or a metal compound that can be alloyed with a lithium on at least a part of the surface of a graphitic material via a compound layer having metal atoms and carbon atoms that can be alloyed with a lithium. It is preferable that the carbon atoms be unevenly distributed closer to the graphitic material in the compound layer having metal atoms and carbon atoms that can be alloyed with the lithium. A negative electrode 2 is used as the negative electrode for the lithium ion secondary battery, and is incorporated in the lithium ion secondary battery.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008180286-A (JP)
Title: Ball screw and motor-driven cylinder
Inventor: MAEJIMA KATSUMI
IPC: F16H25/20
Filed: 2007-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw improved in service life, operating accuracy, and silentness and a motor-driven cylinder having the ball screw.  <P>SOLUTION: This ball screw 1 comprises steel balls each having a surface coated with a DLC film having excellent hardness, slidability, rollability, and wear resistance, a screw shaft 11, and a nut 12. The steel balls roll between a screw groove 111 formed in the outer peripheral surface of the screw shaft 11 and the inner peripheral surface of the nut 12. Therefore, the steel balls are prevented from being deformed, damaged, or worn due to the contact with the screw shaft 11, the nut 12, or the adjacent steel ball. The operating efficiency of the steel balls is maintained since the deterioration is suppressed by the coating of the DLC film thereon. Consequently, since the performance of the ball screw 1 as well as the performance of the motor-driven cylinder 2 with the ball screw 1 are prevented from being lowered due to the deterioration of the steel balls, the service life, the operating accuracy, and the silentness of the ball screw 1 and the motor-driven cylinder are enhanced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008179304-A (JP)
Title: Pneumatic tire for motorcycle
Inventor: UBUKATA TORU
IPC: B60C11/00
Filed: 2007-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To realize a pneumatic tire for a motorcycle making durability at a high speed straight advancing time and grip at a high speed turning time compatible, more particularly realize the pneumatic tire capable of exerting proper durability and steering stability according to inputs when the inputs are different at each of straight advancing time and right and left cornering time.  <P>SOLUTION: In this tire, a tread part 3 is made of a plurality of different rubber 11 to 13 adjacent in a tire width direction, and is divided into a center rubber region A in a center part including at least a tire equator part and both side parts rubber regions B1 and B2 in both side parts of the tire. A 300% modulus (100°C) of the rubber 11 composing the center rubber region A is higher than those of all the rubber 12 and 13 composing the both side part rubber regions B1 and B2. The 300% moduli (100°C) of the rubber composing both the side parts rubber regions B1 and B2 are different in the both side parts of the tire.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008182867-A (JP)
Title: Manufacturing method for coil, coil and manufacturing method for armature
Inventor: ASANO YOSHINARI
IPC: H02K3/18
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the winding of a coil conductor with a high space factor while preventing fluctuations.  <P>SOLUTION: This manufacturing method for a coil includes: (a) a process of neatly winding one end side of the coil conductor 12 from one end surface 24a toward the other end surface 25a with a margin width left from the other end surface 25a; and (b) a process of winding the other end side of the coil conductor 12 between the portion wounded on one end side of the coil conductor 12 in the process (a) and the other end surface 25a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008183176-A (JP)
Title: Scraping and pressing type heating and stirring pot
Inventor: KAJIWARA TOKUJI
IPC: A23L5/10
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation of mixing efficiency, burning, deterioration, or mixing defect even with respect to very sticky object to be stirred.  <P>SOLUTION: A scraping pressing type heating and stirring pot includes: a heating container 3 for housing the materials to be stirred and capable of heating them; a stirring part 5 which is freely rotatably supported in the heating container 3 and has a scraping blade 39 at the tip; and a driving motor 7 capable of rotating the stirring part 5 to stir the materials to be stirred in the heating container 3. The driving motor 7 rotates the stirring part 5 and rotates it in reverse direction and, and by rotation in reverse direction, smears the object to be stirred on the inner peripheral surface 57 of the heating container 3 in a filmy or layered manner.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008185782-A (JP)
Title: Zoom lens and imaging apparatus having same
Inventor: SARUWATARI HIROSHI
IPC: G02B13/18
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a zoom lens whose entire lens system is compact and which has high optical performance over the entire zoom range.  <P>SOLUTION: The zoom lens has, in order from an object side to an image side, a first lens group having positive refractive power, a second lens group having negative refractive power, a third lens group having positive refractive power, and a fourth lens group having positive refractive power and performs zooming by moving the respective lens groups. The first lens group and the third lens group are located nearer the object side at the telephoto end than at the wide angle end, and when the moving amounts in the optical axis direction of the first, second and third lens groups in zooming from the wide angle end to the telephoto end are denoted as m1, m2 and m3 respectively, conditions of 0.3<¾m1/m2¾<1.5 and 0.3<¾m3/m2¾<0.8 are satisfied.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008133706-A (JP)
Title: Weedkilling structure and weedkilling construction method
Inventor: OGASAWARA MASARU
IPC: A01M21/00
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weedkilling structure, easy in laying, while taking into consideration an environment, by using an inorganic porous material.  <P>SOLUTION: The inorganic porous material 20 is manufactured by granulating and solidifying by agitating and granulating by adding water, cement and a stabilizer to fine powder, by forming an inorganic material such as baked ash having a diameter of several microns to several millimeters into the fine powder. A weed is prevented or restrained by absorbing moisture by this inorganic porous material 20, by laying the inorganic porous material 20 formed in a grain shape or a mass shape and having the diameter of several millimeters to several centimeters, in the predetermined thickness on a surface of farm soil 10 or in a position of the predetermined depth.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008193160-A (JP)
Title: Digital amplifier and method for controlling same
Inventor: SUGIYAMA MICHINORI
IPC: H03M1/08
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one bit ternary amplifier having small heat generation or power consumption by reducing a radiation noise.  <P>SOLUTION: The one bit ternary amplifier 1 includes a ΔΣ modulation circuit 10 having a quantizer 12 and a switching circuit 20 and a switching pattern control circuit 40. The switching pattern control circuit 40 converts a quantization signal configured of ternary values ("+1", "0" and "-1") generated by the quantizer 20 into a switching control signal excluding any pattern changing from "+1" to "-1" or any pattern changing from "-1" to "+1". Then, the switching circuit 20 switches the applied state of a voltage to the load based on the pattern of the switching control signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007261810-A (JP)
Title: Jib part of telescopic crane having section with small curve and section with large curve in upper contour section and lower contour section in cross section
Inventor: PASCHKE FRANZ
IPC: B66C23/687
Filed: 2007-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jib part of a telescopic crane having high rigidity around both axes, improved in buckling resistance on all side surfaces, and capable of handling large load even if an occupation space thereof is not changed.  <P>SOLUTION: This jib part comprises the upper contour part 10 and the lower contour part 20 having curved sectional portions 12 to 19; 22 to 28. The cross sectional shape thereof is symmetrical with respect to the vertical center surface 3. The upper contour part 10 and the lower contour part 20 are so formed as to have the sections 14, 24 slightly curved to the outside and the sections 16, 26 largely curved to the outside starting at the joined point 2 of the cpntour parts. The connected end portions 12, 22; 14, 24 of the joined point 2 are projected outward at a predetermined angle.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007229708-A (JP)
Title: Filter
Inventor: TSUBAKI JUNICHIRO
IPC: B01D29/31
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superior filter capable of reducing occurrence of channeling or clogging, by mixing and agitating suspension.  <P>SOLUTION: Filter vessels 11, 12, 13 have structure wherein filtrate of suspension injected from inlets 11a, 12a, 13a is discharged from filter vessel side wall parts 11b, 12b, 13b, and suspension with particles substantially in a dispersed state is discharged from filter vessel discharge ports 11c, 12c, 13c. A first suspension storing part 14 storing suspension is provided between the filter vessel discharge port 11c of an upper stage group and the filter vessel inlet 12a of a middle stage group. A second suspension storing part 15 storing suspension is provided between the filter vessel discharge port 12c of the middle stage group and the filter vessel inlet 13a of a lower stage group.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007216016-A (JP)
Title: Self-shielded packaging for circuitry integrated with receiver coils in imaging system
Inventor: BURDICK WILLIAM EDWARD JR
IPC: A61B5/055
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EMI self-closing packaging for an electronic circuitry/devices integrated with a receiver coil.  <P>SOLUTION: An improved magnetic resonance (MR) imaging system (10) is provided. A plurality of receiver coils (12) may be configured to supply respective coil output signals based on a plurality of magnetic resonance response signals sensed by the receiver coils. Each receiver coil defines an enclosure constituting a Faraday cage. At least one circuit device (22) is disposed in the enclosure (24) to condition the coil output signal. This enclosure enables the circuit device (22) to be shielded from electromagnetic interference.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008197421-A (JP)
Title: Display device, driving method of display device and program
Inventor: SAKAI HIROBUMI
IPC: G02F1/1333
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of suppressing the complication of driving process, a method of driving the display device and a program.  <P>SOLUTION: The image signals (YCM) supplied to pixel electrodes 15Ya and 15Yb, 15Ca and 15Cb, 15Ma and 15Mb are created based on the image signals of RGB supplied to pixel electrodes 15R, 15G, 15B and therefore, there is no need for separately providing a circuit for supplying the signal to the pixel electrodes 15Ya and 15Yb, 15Ca and 15Cb, 15Ma and 15Mb. Thereby, the complication of the driving process can be suppressed even if the kinds of subpixels increase.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007219520-A (JP)
Title: Subminiature optical system
Inventor: JO YONG JOO
IPC: G02B13/18
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a subminiature imaging optical system suitable for a subminiature optical device.  <P>SOLUTION: The optical system includes: an aperture stop AS; a first lens L1 which has a positive refractive power and is convex at an object side; a second lens L2 which has a negative refractive power; a third lens L3 which has a positive refractive power; and a fourth lens L4 which has a negative refractive power, wherein the optical system satisfies the conditions: a total length along an optical axis direction, obtained from the distance from the aperture stop to an image face divided by the effective focal length of the whole optical system, is within a prescribed numerical range; the absolute value of the difference between Abbe numbers of the first lens and the second lens is bigger than a prescribed value; and the absolute value of the difference between the refractive indices of the first lens and the second lens is bigger than a prescribed value.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008201514-A (JP)
Title: Canvas repairing pot of movement handrail for passenger conveyor
Inventor: SEKIYA FUTOSHI
IPC: B66B23/24
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a canvas repairing pot of a moving handrail for a passenger conveyor capable of accurately and easily performing repairing of a canvas layer without generating fade of a surface of a decoration layer and deformation.  <P>SOLUTION: The moving handrail for the passenger conveyor comprises the canvas layer in which a plurality of canvas are superposed; the decoration layer covering a surface of the canvas layer; and a tensile body buried in the canvas layer, and in the moving handrail, the cross section shape is formed to an approximately C shape. In the canvas repairing pot of the moving handrail for the passenger conveyor in which the canvas layer of the moving handrail for the passenger conveyor is repaired, it is made to a constitution including an upper plate 2; a heat generation body 3 provided on the upper plate 2; a middle die member 4 pressed by the upper plate 2 and heating/pressurizing a damaged part of the canvas layer by conducting heat of the heat generation body 3; a lower plate 5 contacted with the surface of the decoration layer; a heat release body provided on the lower plate 5; and a pressurization means 7 for pressurizing the middle die member 4 to a repaired part of the canvas layer by pressing the upper plate 2 to the lower plate 5 side, thereby, the object can be attained.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008204708-A (JP)
Title: Heater with temperature detection device, battery structure with heater, and heater unit
Inventor: SUZUKI MASAHIKO
IPC: H01M10/613
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater with temperature detection device capable of detecting accurately temperature of a thin-plate lamination type heater (temperature of heater element) by a temperature detection device, a battery structure with heater having this heater with temperature detection device, and a heater unit.  <P>SOLUTION: A heater with a first temperature detection device 63 is provided with a first lamination type heater 61 of thin-plate shape and a temperature detection device 64. The heater with first temperature detection device 63 has a part of a first metal thin plate 61b projected outside in lamination direction of the lamination type heater 61 and makes it at least a part of a housing space T1 to house the temperature detection device 64.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203061-A (JP)
Title: Display device
Inventor: MAEHASHI TETSUYA
IPC: G01D11/28
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of realizing novel indications.  <P>SOLUTION: A plurality of elongated concave sections 25 are formed at the front of a graduated ring 21 composed of an optical waveguide so as to correspond to the graduation at the front. An arcuate decoration ring section 22 comprising an optical waveguide formed in an arc is disposed so as to cover the front side of one end of each of the plurality of concave sections 25 in the longitudinal direction Y1. A reflecting wall 30 is disposed at the decoration ring section 22 so as to project toward the graduated ring 21 and to be inserted into the concave sections 25. The reflecting wall 30 is formed continuously along the plurality of concave sections 25, and a rib mounting groove 28, into which a portion of the reflection wall 30 between the plurality of concave sections 25 is inserted, is disposed at the graduated ring 21.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203627-A (JP)
Title: Liquid crystal display device
Inventor: SASAKI TORU
IPC: G09G3/36
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which black insertion display is performed without increasing electric power consumption.  <P>SOLUTION: The liquid crystal display device includes a liquid crystal display panel having a plurality of sub-pixels, a plurality of video lines inputting video voltages to the respective sub-pixels, a plurality of horizontal scanning lines inputting selection scanning voltages to the respective sub-pixels, a plurality of vertical scanning lines disposed in correspondence to each of the plurality of the horizontal scanning lines, and a holding capacitor line. Each of the sub-pixels includes a counter voltage generation circuit having a pixel electrode, a counter electrode, a main transistor and a sub-transistor and supplying a counter voltage to the counter electrode. The main transistor is connected at its gate electrode is connected to the horizontal scanning line and at its first electrode to the video line. In addition, the second electrode is connected to the pixel electrode and the sub-transistor is connected at its gate electrode to the vertical scanning lines and at its first electrode to the holding capacitor line. Also, the second electrode is connected to the pixel electrode.  <P>COPYRIGHT: (C)2008,JPO&INPIT