baber/WOPTO huggingface dataset:
Patent JP-2010241887-A (JP)
Title: Method for producing carboxyalkylcellulose derivative
Inventor: OKUTSU TAKAHISA
IPC: C08B11/12
Filed: 2009-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a carboxyalkylcellulose derivative, industrially simple and of high reaction selectivity, that produces a carboxyalkyl group-introducing cellulose derivative efficiently from a powdered cellulose of low crystallinity.  <P>SOLUTION: This method for producing the carboxyalkylcellulose derivative includes reacting the powdered cellulose of low crystallinity, in the presence of a basic catalyst, with α,β-unsaturated carboxylate ester represented by Formula (1): R<SP>1</SP>-(R<SP>2</SP>-)C=C(-R<SP>3</SP>)-R<SP>4</SP>(wherein R<SP>1</SP>and R<SP>2</SP>are each independently a hydrogen atom or a substituted group represented by -COOR<SP>5</SP>, however both are not to be a hydrogen atom; R<SP>3</SP>and R<SP>4</SP>are each independently a hydrogen atom or a methyl group; R<SP>5</SP>is a 1-17C hydrocarbon group, a hydrogen atom or an alkali metal atom, however in the molecule at least one R<SP>5</SP>is a hydrocarbon group, and when two R<SP>5</SP>s are present in the molecule, both may be the same or different, however the total carbon number of the compound represented by Formula (1) is 4-20).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010245678-A (JP)
Title: Frequency comparison circuit, frequency control circuit, method for controlling frequency comparison circuit, and radio transmitter-receiver
Inventor: OGA NORIYUKI
IPC: H04B1/3822
Filed: 2009-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve the safety and convenience of a radio transmitter-receiver by reducing the power consumption of the radio transmitter-receiver.  <P>SOLUTION: This frequency comparison circuit includes: an in-phase baseband signal extracting means for mixing an input signal with a local signal, and extracting an in-phase baseband signal having a differential frequency being a difference between the frequency of the input signal and the frequency of the local signal from the obtained signal; an orthogonal baseband signal extracting means for mixing the input signal with an orthogonal local signal being a signal obtained by shifting the phase of the local signal only by a prescribed value, and extracting an orthogonal baseband signal having the differential frequency from the obtained frequency; a polarity determining means for determining the polarity of the differential frequency from a polarity relation between the in-phase baseband signal and the orthogonal baseband signal; and an absolute value acquiring means for acquiring an absolute value of the differential frequency from a period of the in-phase baseband signal or the orthogonal baseband signal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010240067-A (JP)
Title: Medical navigation system
Inventor: MOCHIZUKI TAKESHI
IPC: A61B19/00
Filed: 2009-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To raise safety when treatment or the like of body tissue is performed by inserting an instrument in the body.  <P>SOLUTION: Volume data is acquired by a probe 22. A sphere is defined so as to surround the tip part of an endoscope 26 and its surface is used as a vicinity surface 66. Presence/absence of tissue data on the vicinity surface 66 is determined based on the volume data. When the tissue data exist, navigation information (an alarm) expressing proximity to the tissue is outputted. A plurality of vicinity surfaces can also be set on the basis of the tip of the endoscope and in that case, information expressing degree of proximity to the tissue can be provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009153214-A (JP)
Title: Solid-state imaging module
Inventor: TAMAKOSHI AKIRA
IPC: H04N5/378
Filed: 2009-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging module capable of highly accurately feeding a fixed potential at all times as an overflow drain setting potential of a CCD area sensor without using any external element.  <P>SOLUTION: The solid-state imaging module, which is formed on a semiconductor substrate that feeds a voltage to a solid-state imaging element, includes: a potential generation circuit for generating a predetermined overflow drain potential signal in accordance with an input bias voltage; and a first switch means for turning on or turning off the predetermined overflow drain potential signal to an output terminal in accordance with a first input control signal. The potential generation circuit constitutes a first amplifier with a MOS transistor, which in turn receives the input bias voltage as a first input and outputs the overflow drain potential signal or receives the overflow drain potential signal as a second input.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010240161-A (JP)
Title: Flexible shaft and tool using the shaft
Inventor: SHIMIZU KIYOSHI
IPC: A61B17/56
Filed: 2009-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible shaft which easily and surely removes a foreign matter adhering during use though having an excellent folding function, and especially suitably usable for medical use, and a tool using the shaft.  <P>SOLUTION: The shaft 1 includes a foldable flexible region 2 at a part in a longitudinal direction, wherein the flexible region is formed of a plurality of thin parts continuously provided in the longitudinal direction, thickness directions of adjacent thin parts are different from each other, and there is provided the tool using the shaft.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010245947-A (JP)
Title: Method of manufacturing high frequency module
Inventor: IKEMATSU HIROSHI
IPC: H04B1/38
Filed: 2009-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a high frequency module which performs vapor barrier masking in a desired area while using a recyclable member without requiring long-time manual work.  <P>SOLUTION: A method of manufacturing a high frequency module includes the steps of: placing an electronic component on a substrate 1 with which a high frequency circuit is formed on one side and a ground conductor pattern of the high frequency circuit is included on another side; placing a hard member 42, with which an elastic member 43 having a predetermined thickness is pasted on a side of the substrate 1, on both the sides of the substrate 1; compressing the elastic member 43 while holding the substrate 1 from both the sides with the hard member 42 so as to bring the high frequency circuit and the ground conductor pattern into tight contact with the elastic member 43; coating the substrate 1 with the vapor barrier; removing the hard member 42 after coating with the vapor barrier; and abutting a conductive casing 11 to the ground conductor pattern. The vapor barrier is selectively deposited on the substrate 1 excepting for the area in tight contact with the soft member 43, and the ground conductor pattern and the casing 11 are conducted for high frequency grounding.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010243948-A (JP)
Title: Component holding mechanism, fixing device having the same, and image forming apparatus
Inventor: OBA SHINICHI
IPC: G03G15/20
Filed: 2009-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a component holding mechanism that prevents a component from being fallen even in a high temperature area and also prevents occurrence of displacement without using an additional member such as adhesive, and thus achieves accurate mounting.  <P>SOLUTION: The component holding mechanism 40 is used for mounting a connector 32 on a base frame 41, the connector 32 having a first projection 32b and a second projection 32c projecting in opposite directions to each other from the external surface of a body 32a. The mechanism includes: a first rib 42 and a second rib 43 opposite to each other with a gap between them, into which the connector is inserted; and first and second opposite grooves 44 and 45 of substantially L-shape, which have orthogonal portions 44b and 45b extending substantially at right angle to the surface of the base frame 41 with the predetermined areas of the edges of those ribs as entrances 44a and 45b, and parallel portions 44c and 45c extending substantially parallel to the surface of the base frame 41. The projections in the two areas of the connector 32 are inserted along the L-shapes of the grooves in the two areas, and the connector 32 is held between the first and second ribs 42 and 43.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010248643-A (JP)
Title: Leather-like sheet-shaped product and method for producing the same
Inventor: SASAKI KUNIHIKO
IPC: B23K26/046
Filed: 2009-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leather-like sheet-shaped product which maintains a surface texture and various physical properties and simultaneously having excellent air permeability, and to provide a method for producing the same.  <P>SOLUTION: The grained leather-like sheet-shaped product has a surface layer made of an elastic polymer and existing on a fibrous substrate, wherein the surface layer made of a solid film on the surface side and a porous film on the fibrous substrate side; hole openings exist on the surface side of the outermost solid film; the holes penetrate the solid film but do not penetrate the porous film; and pores in the porous film communicate with the fibrous substrate. The method for producing the leather-like sheet-shaped product includes processing, with a laser beam of infrared region from a solid film side, of a leather-like sheet-shaped product in which a porous film and a solid film made of an elastic polymer sequentially exist on the fibrous substrate from the fibrous substrate side and pores in the porous film communicates with the fibrous substrate, thus forming holes penetrating the solid film but not penetrating the porous film.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010249966-A (JP)
Title: Optical engine
Inventor: NAGAYOSHI MAYUMI
IPC: G03B21/00
Filed: 2009-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical engine that is simple in structure, less expensive, and which can provide higher-resolution image quality while reducing device dimensions and weight and to provide an image display device using the optical engine.  <P>SOLUTION: The unit includes: one or a plurality of light sources; one or a plurality of optical elements that control a spread of light; a combining element that combines the beams of light emitted from the light sources; and a scanning element, wherein the light from each of the light sources generates an elliptical beam spot on a screen and the spot includes a major axis substantially perpendicular to a scanning direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010246672-A (JP)
Title: Showerhead
Inventor: TANAKA KAZUHIRO
IPC: A47K3/28
Filed: 2009-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simply-configured showerhead at a low price wherein the shower water is stopped simultaneously with the operation of the stop cock of the shower, and thus, an unnecessary action of reattempting to turn off the stop cock is not required.  <P>SOLUTION: A partition tube 13 having a water-inflow chamber 13a therein is inserted in a large channel 11a to form an air-inflow chamber 14 between the partition tube and a body 11, and air is introduced from an outer air-suction port 11c formed in the body 11 into the water-inflow chamber 13a through an inner air-suction port 13c formed in the partition tube 13. A joint 13d of the partition tube 13 is fixed by a fixing member 16 inserted in a fixing-member-receiving hole 11e formed in the body 11.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010248557-A (JP)
Title: Immersion tube
Inventor: YASUDA HISATOSHI
IPC: C21C7/10
Filed: 2009-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an immersion tube capable of preventing the intrusion of air and improving the erosion resistance of the portion immersed into slag and molten steel with a simple constitution, thereby obtaining the long service life.  <P>SOLUTION: In the immersion tube 10 for vacuum-degassing facility in which refractories 12, 13 are disposed on the inner and the outer surfaces of a cylindrical core metal 11, at least the lower-end part of the immersion tube 10 is the refractory 15. In the refractory 15, a groove 14 for inserting the core metal 11 and locking holes 19 communicating with fixed holes 18 formed in the thickness direction of the core metal 11 are formed, and the core metal 11 is inserted into the groove 14 in the brick 15, and the core metal 11 and the refractory 15 are fixed by inserting fixing pins 20 into the fixed holes 18 and the locking holes 19.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010251164-A (JP)
Title: Induction heating cooker
Inventor: NIIYAMA KOJI
IPC: H05B6/12
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To develop, manufacture, and provide numerous kinds of induction heating cookers coping with various demands of users simply and inexpensively.  <P>SOLUTION: An induction heating part sends control unit information to discriminate a memorized function in advance possessed by the induction heating part to the control means. An equipment control means specifies the function of equipment based on the unit information received from the induction heating part. By operation coping with the induction heating part, numerous kinds of induction heating cookers different in function can be manufactured simply and inexpensively by the combination of the small of number of control units.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010252569-A (JP)
Title: Grommet reaming jig
Inventor: NAKANO KENJI
IPC: H02G3/22
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grommet reaming jig having a function for maintaining the state where a wire harness insertion hole of a grommet is reamed.  <P>SOLUTION: The grommet reaming jig 1 includes: a pair of operation levers 3, 4 rotatably attached on a base portion 2 by supporting shafts 13, 14, and having a pair of opening claws 8, 9 which are separated from each other by allowing a pair of grip portions 31, 41 to close to each other; a pair of link portions 5a, 5b having other portions which are separated from the supporting shafts 13, 14 by allowing the pair of grip portions 31, 41 to close to each other; a moving portion 6 having an opening claw 10 provided on one end thereof, moving interlockingly with the link portions 5a, 5b and movably supported by a guide portion 23 attached the base portion 2; and a plate 7 fitted to a space generated between the rotation center of the plate 7 and the guide portion 23 by moving the moving portion 6 in a direction separating from the supporting shafts 13, 14 and fixing the moving portion 6 to the base portion 2 and the guide portion 23.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010253976-A (JP)
Title: Foldable pushcart
Inventor: ONISHI ICHIRO
IPC: B62B7/06
Filed: 2009-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foldable pushcart which makes the lock release operation of an open state simpler while maintaining safety.  <P>SOLUTION: A foldable pushcart includes: a pair of first vertical frame members 4, 4 extending vertically and parallel to each other on a back side of the pushcart; a first cross member 8 including two bar members 81, 82 which cross each other in an X shape, and whose upper ends are slidably supported on the pair of first vertical frame members and whose lower ends are pivotally coupled to the pair of first vertical frame members; a first link member 13 having its one end pivotally coupled to one of the two bar members of the first cross member; a second link member 12 having its one end pivotally coupled to the other bar member of the first cross member, and having the other end pivotally coupled to the other end of the first link member; a first open-state lock mechanism 30 for fixing a crossing angle between the two bar members of the first cross member by inhibiting bending between the first link member and the second link member; and a second open-state lock mechanism 40 for fixing a crossing angle between the first link member and one of the two bar members of the first cross member.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010257622-A (JP)
Title: Backlight unit
Inventor: HASHINO TOSHIO
IPC: F21S2/00
Filed: 2009-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To supply a backlight unit having a structure capable of attaching or detaching an LED-mounted substrate, wherein the distance between a light-receiving surface of a light guide plate and the LED-mounted substrate is accurately improved even if the light guide plate is moved.  <P>SOLUTION: The backlight unit 10 includes: the LED-mounted substrate 15 having an LED 20 serving as a light source; a light guide plate 12 having a light-receiving surface where the LED 20 is arranged in opposition and on which the light of the LED 20 is incident, and having an emission surface from which the incident light is emitted; and a frame holding the light guide plate 12. The frame 14 includes a positioning protrusion 14b to be engaged with the LED-mounted substrate 15.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010164929-A (JP)
Title: Touch screen panel
Inventor: PARK JUNG-MOK
IPC: G02F1/1333
Filed: 2009-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thinner touch screen panel by integrating a transparent substrate of the touch screen panel with a window thereof.  <P>SOLUTION: The touch screen panel comprises a transparent substrate 10, sensing patterns 12, 14 formed on one surface of the transparent substrate 10, and an insulating layer formed so as to cover the sensing patterns 12, 14, and is materialized by arranging the one surface of the transparent substrate with the sensing patterns formed thereon in the display panel direction, arranging the other surface of the transparent substrate in the direction of contact with a contact object, and being integrated with the window.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010253612-A (JP)
Title: Workpiece cutting device and method
Inventor: HIKUMA SHINJI
IPC: B24B41/06
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve cutting accuracy by positioning and fixing a workpiece without using adhesive and to dispense with an adhering process and a peeling process.  <P>SOLUTION: This workpiece cutting device includes a workpiece cutting part 10 of a multi-wire system, a reference plate 21 for positioning, a workpiece positioning body, a workpiece holding body 30A and a moving means. A pressing member for positioning is a pressing plate 22 for positioning which positions a workpiece 1 elastically and slidably in a cutting direction by being arranged oppositely to the reference plate 21 and bringing the workpiece 1 into pressing contact with a reference surface 21a for positioning. The workpiece holding body 30A is constituted of a reference plate 31 for holding having a reference surface 31a for holding orthogonal to the reference surface 21a for positioning and a pressing plate 32 for holding elastically and slidably holding the workpiece 1 in the cutting direction by being arranged oppositely to the reference plate 31 and bringing the workpiece 1 into pressure contact with the reference surface 31a. The reference plate 31 and the pressing plate 32 are integrated into a guide frame shape to surround the workpiece 1 together with the reference plate 21 and the pressing plate 22.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010258225-A (JP)
Title: Carrier exchanging method and carrier exchanging device for semiconductor manufacturing device
Inventor: FUJIMOTO MANABU
IPC: H01L21/677
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier exchanging method and a carrier exchanging device for a semiconductor manufacturing device, which can prevent a decrease in the facility operation rate and a decrease in throughput even in a state in which a wafer filling rate in one carrier by a small number of lots is low.  <P>SOLUTION: A comparison unit 103 compares the storable number of the semiconductor manufacturing device 110 previously registered in a reference information management unit 102 with the number of wafers in process that a device state monitor unit 101 acquires, and when the number of wafers in process is less than the storable number, an exchange carrier retrieval unit 104 extracts an exchangeable carrier based on recovery start-scheduled time and free carrier availability-scheduled time. When an exchangeable carrier is extracted, a recovery carrier retrieval unit 105 determines a recovery destination carrier based on the recovery start scheduled time and free carrier availability scheduled time. When the recovery destination carrier is determined, an instruction unit 106 instructs the semiconductor manufacturing device 110 to exchange the carrier.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010181134-A (JP)
Title: Combustor nozzle
Inventor: BLAND ROBERT
IPC: F23R3/32
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved second fuel nozzle equipped inside a combustor of a gas turbine.  <P>SOLUTION: The second fuel nozzle includes a flange and a long and thin nozzle body extending from the flange. At least one premixed fuel injector is arranged in the radial direction from the nozzle body, and is extended from the flange in parallel with the nozzle body. At least one second nozzle tube is fluid-connected to a fuel source and arranged radially outward from a first nozzle tube with its proximal end fixed to the flange. The second nozzle tube having a distal end separated from the proximal end includes at least one hole. A passage extends between the proximal end and the distal end of the second nozzle tube and is fluid-connected to the fuel source and at least one hole.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010257341-A (JP)
Title: Adaptive sight line position estimating method, adaptive sight line position estimating device, program, and recording medium
Inventor: KIMURA SHOGO
IPC: G06T7/00
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adaptive sight line position estimating method, an adaptive sight line position estimating device, a program, and recording medium capable of quickly estimating a sight line position.  <P>SOLUTION: The adaptive sight line position estimating method includes: a process for calculating a basic attention degree image, which displays a space region having remarkable characteristics in an input image being a frame of an input video; a process for calculating a probabilistic basic attention degree image, which displays notability in each position of the input image at present through the use of a probabilistic expression, from the basic attention degree image, the previous probabilistic basic attention degree image, and a sequentially updated probabilistic basic attention degree parameter; a process for updating a probabilistic basic attention degree parameter used for the next time, based on a basic attention degree image, a previous probabilistic basic attention degree image, and a probabilistic basic attention degree parameter; a process for calculating a sight line position probability density image based on the probabilistic basic attention degree image, the previous sight line position probability density image, and a sight line position probability density parameter; and a process for outputting a time-series sight line position probability density image calculated in the above each process as a sight line position probability density video.  <P>COPYRIGHT: (C)2011,JPO&INPIT