baber/WOPTO huggingface dataset:
Patent JP-2010055754-A (JP)
Title: Strain monitoring system of discharge lamp and discharge lamp
Inventor: SAKAI MOTOHIRO
IPC: F21S2/00
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strain monitoring system of a discharge lamp capable of using the discharge lamp in safety by which the discharge lamp can be used in a time period corresponding to its original working-life even in the case of altered electric power value, and the blowout of the discharge lamp is avoided during its lighting, and to provide the discharge lamp adaptable to the system.  <P>SOLUTION: The system is composed of a discharge lamp (10), a power supplying device (20) supplying power to the discharge lamp (10), and an arithmetic unit (30) computing an accumulated strain volume about an arc tube (11) of the discharge lamp (10). The arithmetic unit (30) describes an operational expression computing an accumulated strain volume as a function of a lighting time at each electric power value supplied to the discharge lamp (10) from the power supplying device (20). By the operational expression, a total accumulated strain volume of the arc tube (11) of the discharge lamp (10) is determined according to the lighting time at the applied power value with an accumulated strain volume of the arc tube (11) at the start of power supply at the power value supplied to the discharge lamp (10) as an initial value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010055790-A (JP)
Title: Lithium ion secondary battery
Inventor: SUZUKI YASUYUKI
IPC: H01M4/13
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery having high safety with respect to a short-circuit which is caused by external force.  <P>SOLUTION: An insulating tape 7 covers an electrode active material non-applied portion 1b which is located inside an electrode having a tab near the outer periphery, and an electrode active material non-applied portion 2c which is located outside the electrode having a tab near the inner periphery, throughout both surfaces.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010052490-A (JP)
Title: Driving wheel device for travelling carriage
Inventor: SANO MICHIHIKO
IPC: B60B19/00
Filed: 2008-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable steering of a driving wheel 9, and to give a travelling force auxiliary function relative to the driving wheel 9.  <P>SOLUTION: A bracket 2 is supported rotatably around a vertical turning axis 1a in the lower side of a load-carrying platform 1, and a tilting member 6 is supported in the bracket 2 rotatably around a horizontal tilting axis 7a. The driving wheel 9 is supported in the tilting member 6 rotatably around a horizontal driving axis 8a in one region S1 out of both side regions S1, S2 in a horizontal direction with a vertical surface P passing the horizontal tilting axis 7a of the tilting member 6 as a boundary, and an electric motor 10 rotating the driving wheel 9 is attached in alignment with the tilting member 6 in the horizontal driving axis 8a direction of the driving wheel 9. One end side of a power-storage means 11 is supported in the tilting member 6 by an upper side supporting part in the other region S2, and the other end side of the power-storage means 11 is supported in the bracket 2 by a lower side supporting part. Power is stored in the power-storage means 11 via the upper side supporting part when the tilting member 6 is rotated around the horizontal tilting axis 7a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054268-A (JP)
Title: Working angle sensor for constant velocity universal joint
Inventor: OKADA KOICHI
IPC: F16D3/2237
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working angle sensor for a constant velocity universal joint which can detect a working angle of the constant velocity universal joint in operation.  <P>SOLUTION: The sensor includes a convex spherical surface part 12 provided on the end face of an inner ring shaft 4, a concave spherical surface part 13a provided inside an outer ring 2, a coil 15 for generating magnetism provided in a circumferential groove 14 provided on the concave spherical surface part 13a, and a detecting circuit 16 which drives the coil 15 for generating magnetism, with an electric current having an alternating current component, detects a change in the inductance of the coil 15 from the relation between this electric current and voltage and determines the working angle between the inner ring 3 and the outer ring 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054725-A (JP)
Title: Pigment dispersion liquid for color filter, negative resist composition for color filter, color filter and liquid crystal display device
Inventor: OGURA NORIHIRO
IPC: G02B5/20
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative resist composition for color filter, which is excellent in both pigment dispersion and alkali developability in spite that it includes polybrominated zinc phthalocyanine.  <P>SOLUTION: The negative resist composition for color filter includes (A) a pigment dispersant; (B) a pigment containing polybrominated zinc phthalocyanine; (C) an alkali-soluble resin; (D) a polyfunctional monomer; (E) a photoinitiator; and (F) a solvent. The pigment dispersant (A) is a block copolymer having a structural unit (1) represented by general formula (I) and a structural unit (2) represented by general formula (II), in which the amino group of the structural unit (1) forms a salt with organic acid compounds represented by general formula (III) and/or general formula (IV). In formulae (I)-(IV), R<SP>1</SP>represents hydrogen atom or methyl group, each of R<SP>2</SP>and R<SP>2'</SP>independently represents hydrogen atom or 1-8C alkyl group, A represents 1-8C alkylene group or the like, R<SP>3</SP>represents 1-18C alkyl group, each of R<SP>4</SP>and R<SP>4'</SP>independently represents hydrogen atom, hydroxyl group, 1-18C alkyl group or the like, R<SP>5</SP>represents 1-18C alkyl group or the like, and each of m and n represents an integer of 1-200.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010055394-A (JP)
Title: Projection video display device
Inventor: OKU MASAKI
IPC: G08B23/00
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection video display device that properly exhibits an alarm function by effectively preventing a rechargeable battery from being overdischarged.  <P>SOLUTION: The projection video display device includes: a power supply unit 30 which supplies electric power from an external power supply; a charging circuit 41 which charges the rechargeable battery 42 with the power supply unit 30; an alarm board 45 which outputs an alarm sound; an alarm microcomputer 46 which controls the alarm board 45; a switching circuit 44 which supplies either electric power from the power supply unit 30 or electric power from the rechargeable battery 42 to the alarm board 45 and alarm microcomputer 46; and a cutoff circuit 43 which cuts off the power supply to the switching circuit 44 when the voltage from the rechargeable battery 42 becomes less than a threshold. When the voltage from the rechargeable battery 42 becomes less than the threshold, the power supply to the alarm board 45 and alarm microcomputer 46 is cut off. Wasteful consumption of the rechargeable battery power can therefore be prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010056965-A (JP)
Title: Solid-state imaging apparatus
Inventor: MATSUURA TOMOHIRO
IPC: H04N5/335
Filed: 2008-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging apparatus ensuring a sufficient dynamic range even during low voltage operation.  <P>SOLUTION: The present invention relates to a solid-state imaging apparatus that generates, through double correlation sampling processing, a voltage signal corresponding to charge stored in a photodiode 11 inside a pixel cell 10, comprising: an FD 12 for converting the stored charge into a voltage signal; and an amplifier transistor 15 the gate terminal of which is connected to the FD 12 and the source terminal of which is connected to an output signal line. When resetting the FD 12 during double correlation sampling processing, a power supply voltage is applied to the FD 12 for a predetermined period of time to set a voltage on the output signal line to a first voltage and to set thereafter the set voltage on the output signal line to a second voltage higher than the first voltage, and a voltage of the FD 12 at this point of time is used as a reset voltage.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010052686-A (JP)
Title: Engine for snowmobile
Inventor: NAKAMURA HIDETO
IPC: B62M27/02
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine for a snowmobile in which a starter motor is arranged so that the position of the center of gravity of the engine is close to the position of the center of gravity of the snowmobile including its occupant, and the maintenance of the starter motor is easily carried out.  <P>SOLUTION: The snowmobile 10 has a pair of right and left skies 55 on a front side of a vehicle body, steers the skies 55 via a steering shaft 48 arranged in front of a saddle-riding type seat 27, is equipped with an engine 14 in a cowling 11 to cover the front side of the vehicle body, and runs by driving crawlers 41 arranged on the rear side of the vehicle body. The engine is equipped with a cylinder shaft of the engine 14, inclined forward, and a starter motor 77 is arranged forward of and above the shaft center 32a of a crankshaft 32 in side view.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010063209-A (JP)
Title: Core for rotor
Inventor: SANKO YOSHIHITO
IPC: H02K1/27
Filed: 2008-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for holding a magnet securely within a core for a rotor.  <P>SOLUTION: A second magnet holding section 164A and a third magnet holding section 166A forms protrusions 184 and 186, respectively. To be concrete, as regards the second magnet holding section 164A, it includes a protrusion 184 which protrudes to the first face 154A at the end on the peripheral face 14 side of the second face 174A. The interval between the first face 154A of the second magnet holding section 164A and the second face 174A of the first face 154A becomes narrower gradually as it goes from a bend 25 to the protrusion 184. But, the variation of the interval is small, and a permanent magnet 34 face contacts with the first face 154A in the vicinity of the protrusion 184.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010062243-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: NARUSE TAKAYOSHI
IPC: H01L27/12
Filed: 2008-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which includes a thin film resistor the resistance value of which is adjusted by laser trimming, and suppresses generation of failure, and also to provide a method for manufacturing it.  <P>SOLUTION: In the semiconductor device, a trench 11 is formed in a semiconductor layer 3, wherein, when the resistance value of the thin film resistor 8 is adjusted by laser trimming, after laser is transmitted through the thin film resistor 8, the trench 11 includes the part where the laser incident on the semiconductor layer 3 and the laser reflected by an interface between the semiconductor layer 3 and a buried insulating film 2 or an interface between the buried insulating film 2 and a supporting substrate 1 are condensed. A buried material 12 the extinction coefficient of which is lower than that of the semiconductor layer 3 is buried in the trench 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010060891-A (JP)
Title: Photosensitive resin composition, photosensitive element using the same, method for forming resist pattern and method for manufacturing printed wiring board
Inventor: MIYASAKA MASAHIRO
IPC: C08F290/12
Filed: 2008-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition capable of obtaining a resist pattern excellent particularly in sensitivity, resolution and stripping characteristics of the resist, to provide a photosensitive element using the photosensitive resin composition, and to provide a method for forming a resist pattern and a method for manufacturing a printed wiring board.  <P>SOLUTION: The photosensitive resin composition comprises: (A) a binder polymer comprising a copolymer composition having structural units expressed by general formulae (I), (II) and (III); (B) a photopolymerizable compound; and (C) a photopolymerization initiator. The photosensitive element, the method for forming a resist pattern and the method for manufacturing a printed wiring board are achieved by using the above composition. In the formulae, each R<SP>1</SP>independently represents a hydrogen atom or methyl group; each R<SP>2</SP>independently represents 1-3C alkyl group, 1-3C alkoxy group, OH group or a halogen atom; R<SB>3</SB>represents a substituent containing a radical polymerizable unsaturated double bond; and m is an integer from 0 to 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009026453-A (JP)
Title: Optical recording medium
Inventor: TOMEKAWA YUKO
IPC: G11B7/24097
Filed: 2008-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium with which medium identification information is recorded, with which data are recorded with a density higher than that of a DVD optical disk-read only memory, and with which a sufficient defocus margin is ensured by using a conventional medium identification information recording device.  <P>SOLUTION: The optical recording medium has a main information region with a metal reflection film formed on a substrate with pit rows formed thereon as main data, and a sub-information region with the medium identification information for individually identifying the optical recording medium recorded thereon by forming a plurality of reflection film removed regions by partially removing the metal reflection film, and reproduces the information by making the metal reflection film irradiated with a light beam, wherein the pit rows or guide grooves are formed in the sub-information region on the substrate, and a track pitch of the pit rows or the guide grooves is 0.24 to 0.45 μm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010060121-A (JP)
Title: Work oil tank for working machine
Inventor: TOYAMA NORIKAZU
IPC: E02F9/00
Filed: 2008-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work oil tank for working machine capable of preventing oil leakage from a breather of the work oil tank, using a simple setting structure for the breather.  <P>SOLUTION: The breather (20) for ventilating the inside and outside the work oil tank (18) is connected with an oil supply pipe (22) projected from an outer surface (UF) of the work oil tank (18).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009054162-A (JP)
Title: Information processing device and information display method
Inventor: KURIYA YUKINOBU
IPC: G06F21/24
Filed: 2008-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To quickly retrieve desired content in an information processing device and an information display method.  <P>SOLUTION: An authentication function 221 authenticates a PDA through a network. A content database 224 holds the condition of use of content and content information. A communication function 225 controls the condition of use of the content and the reception of the content information transmitted from the PDA. A content management function 222 updates the condition of use and the content information both held by the content management function 222 according to the received condition of use and content information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009227651-A (JP)
Title: Dividable galenical form capable of control release of active ingredient
Inventor: FONKNECHTEN GILLES
IPC: A61P3/10
Filed: 2008-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dividable galenical pharmaceutical preparation for the control release of an active ingredient having partially similar dissolution profiles in a non-subdividable galenical preparation and a form obtained by subdivision.  <P>SOLUTION: The dividable control release tablets contain an active ingredient, a cellulose derivative and a binder, have similar dissolution profiles for non-subdividable tablets and a part of tablets obtained by subdivision. The active ingredient is characterized in gliclazide.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010067390-A (JP)
Title: Backlight device
Inventor: GONDA MAKOTO
IPC: F21S2/00
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve an incident efficiency of LED light incident from an end face of a light guide plate and enhance luminance in the light guide plate and luminance uniformity.  <P>SOLUTION: LEDs 31 are fixed on a tip end 33a of a flexible printed circuit board 33 and a heat transmitting plate 34 is fixed between the tip end 33a and a base end 33b of the flexible printed circuit board 33. A vicinity of the tip end 33a of the flexible printed circuit board 33 is bent to bring the LEDs 31 into contact with an end face of the heat transmitting plate 34 and the heat transmitting plate 34 is energized by an elastic force of the bent part 33c of the flexible printed circuit board 33 to press the LEDs 31 on an end face 11a of the light guide plate 11 by the end face of the heat transmitting plate 34.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010065611-A (JP)
Title: Fluid injection device, driving device of fluid injection device, driving method of fluid injection device and operative instrument
Inventor: SETO TAKESHI
IPC: F04B23/04
Filed: 2008-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid injection device suitable for continuously injecting a pulsation flow in a state of maintaining desired injection force.  <P>SOLUTION: This fluid injection device 1 includes: a fluid chamber 501 changing the volume; a pulsation generating part 100; a fluid injection part 2 having a connecting flow passage 201 communicating one end part with an outlet flow passage 511 and arranging a fluid injection opening part 212 in the other end part, a connecting flow passage pipe 200 for transmitting pulsation to the fluid injection opening part 212, and a pump 20 for supplying fluid; and a driving part 30 for supplying a driving signal to a piezoelectric element 401. The driving part 30 supplies the driving signal of the next one period to a driving signal supply part 30a when determining that this detection voltage Vs becomes voltage V1 or more of indicating that the fluid flowing in a fluid chamber 501 becomes a steady state by an operation control part 30e, by detecting electromotive force of the piezoelectric element 401 by a detecting part 30c, after finishing the expansion from a reduction state by reducing the volume after supplying the driving signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010065776-A (JP)
Title: Chain
Inventor: NAKAJIMA TETSUO
IPC: F16G13/20
Filed: 2008-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chain having simple construction for stably restricting a degree of curving while actualizing automatic on/off locking of fixing members, and to provide a continuous conveying device using the same.  <P>SOLUTION: The continuous conveying device and the chain, which comprises a plurality of plate members connected to one another. The plate members each have a connection pin and a slit, and the connection pin is fitted to the slit of the plate member adjacent thereto. When the connection pin slides in one direction of the longitudinal direction of the slit, the plate members are fixed to each other not to be curved a certain range or more. When the connection pin slides in the opposite direction to the longitudinal direction of the slit, the plate members are released to each other to be freely curved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010066709-A (JP)
Title: Toner for developing static charge image, method of manufacturing toner for developing static charge image, developer for developing static charge image and image forming apparatus
Inventor: IWASAKI EISUKE
IPC: G03G9/097
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide toner for developing a static charge image, forming an image hardly causing uneven half-tone density in high-speed fixing at a high temperature and a high humidity.  <P>SOLUTION: This toner for developing a static charge image includes binder resin, a coloring agent, a releasing agent and at least one compound expressed by a formula (A). In formula (A), R<SB>1</SB>, R<SB>2</SB>, and R<SB>3</SB>indicate a hydrogen atom or 1C-9C alkyl group, and at least one of the R<SB>1</SB>, R<SB>2</SB>and R<SB>3</SB>is 1C-9C alkyl group having at least one of a hydroxyl group and a carboxyl group; m and n are 1 or 2, and the total of m and n is 2 or 3. When m or n is 2, two R<SB>2</SB>or R<SB>3</SB>may be different from each other.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010071664-A (JP)
Title: Device for mass spectrometric analysis, method of preparing the same, laser desorption ionization mass spectrometer using the same
Inventor: MURAKAMI NAOKI
IPC: G01N27/64
Filed: 2008-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser desorption ionization mass spectrometer analysis having high quantitative performance, by reducing a disturbance peak originating in an ionization accelerator, by preventing scattering of unwanted ionization accelerator.  <P>SOLUTION: This device for mass spectrometer analysis is used for a laser desorption ionization mass spectrometry of measuring the mass spectra of ionized material to be analyzed. This device has a micro-structure layer, having a plurality of recessed micro-structures, and the opening width of an opening in the recessed micro-structures is set to be smaller than the structure width of the recessed micro-structures. The ionization accelerator is stored in the recessed micro-structures whose outlet is made narrow by making the opening small.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010071482-A (JP)
Title: Air conditioning system for high-density thermal load chamber
Inventor: HAYASHI TOSHIO
IPC: F24F3/044
Filed: 2008-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioning system for a high-density thermal load chamber for efficiently cooling a room storing heat generating equipment with high density.  <P>SOLUTION: The air conditioning system includes cold air passages C each formed between two rack rows 3 constituting the set of rack rows 3 and with air conditioning units 9 (B, U) each sending air to an underfloor space 6B and a space 6U under the roof of the room 2. The cold air passage C is partitioned with respect to an indoor space around the cold air passage C in the room 2 by partition members 10 arranged at least at both ends in the longitudinal direction of the cold air passage C and the two rack rows 3 forming the cold air passage C. The air conditioning unit 9 (B, U) is arranged in the vicinity of a wall face of the room 2 intersecting with the longitudinal direction of each rack row 3 in the indoor space, sucks air discharged from the lateral faces of the racks to the indoor space, cools the sucked air and sends the cooled air to the underfloor space 6B and the space 6U under the roof of the room 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT