baber/WOPTO huggingface dataset:
Patent JP-2009122606-A (JP)
Title: Wavelength converter, and detector
Inventor: KIRIHARA AKIHIRO
IPC: G02F1/37
Filed: 2007-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength converter with which the device is prevented from being complicated and S/N from being deteriorated, and a detector equipped with the wavelength converter.  <P>SOLUTION: The wavelength converter 1 has a nonlinear meta-material 10 on which signal light (with a wavelength of λin) and pump light (with a wavelength of λp) with a frequency different from that of the signal light are made incident and the frequency of the signal light is subjected to sum frequency conversion. The signal light and the pump light are made incident on the nonlinear meta-material 10 in propagating directions opposite to each other. The nonlinear meta-material 10 makes a direction of the phase velocity at the frequency of the pump light out of the signal light, the pump light and the wavelength-converted signal light opposite to a propagation direction, and makes the direction of the phase velocity of the pump light identical to the direction of the phase velocity of the signal light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009127884-A (JP)
Title: Grain drier
Inventor: FUJIOKA SADAKAZU
IPC: F26B21/10
Filed: 2007-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burner hot air type grain drier capable of handling various dried objects in common by securing a proper combustion state regardless of difference in draught velocities based on the kind of the dried object.  <P>SOLUTION: This grain drier comprises a heating means capable of changing its heating quantity for heating the grain flowing down from a storage chamber 2 and storing the same again, and is constituted to achieve a roughly constant drying speed regardless of the amount of stored grain on the basis of the heating quantity. A burner 31 is used as the heating means, and a guide air passage 32 is formed to guide the outside air to an outer periphery of the burner to mix the heat generated from the burner 31 with the outside air to attenuate the same, and supply the hot air for drying to the grain. A type setting means is disposed to set and input the type of dried object, and further a temperature adjusting means is disposed to adjust all or a part of a burner furnace body temperature, a temperature of combustion air and a fuel temperature on the basis of the information on the type input by the type setting means.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009128432-A (JP)
Title: Image forming apparatus and recovery method of recording sheet
Inventor: NISHIMURA MICHIAKI
IPC: G03G15/00
Filed: 2007-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which recovers a recording sheet left in a conveyance path between a transfer section and a fixing section and transferred in a state toner is not fixed yet when sheet jamming occurs on a recovery path, which prevents scattering of the toner on the conveyance path, and which prevents soiling inside a machine when the sheet jamming is released, and to provide the recovery method of the recording sheet.  <P>SOLUTION: The transfer section 39a transfers an electrostatic toner image formed on the surface of a photoreceptor drum 21 to the recording sheet SH and places the formed image of a toner image on the surface of the recording sheet SH. The recording sheet SH with the formed image of the toner image transferred is transported through the conveyance path 43 and reaches a fixing section 39b. The fixing section 39b fixes the formed image of the toner image which is formed on the surface of the recording sheet SH to the recording sheet SH. The recovery path 80 is provided for separating the recording sheet SH which is left between the transfer section 39a and the fixing section 39b when the sheet jamming occurs from the conveyance path 43 and recovering it.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009125636-A (JP)
Title: Sludge treatment method
Inventor: MIYANO YOSHIMASA
IPC: C02F11/12
Filed: 2007-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economically effective activated sludge solid-liquid separation method which facilitates the solid-liquid separation, dehydration, and drying of muddy water by performing the pretreatment of dehydration and drying.  <P>SOLUTION: In the sludge treatment method, sewage treatment, night soil treatment, treatment of residues generated in the food processing process, or the like is performed by biological treatment using microorganisms, the dehydration and drying treatment of sludge is performed after the biological treatment, and a microorganism-killing treatment 8 of killing the microorganisms before performing the dehydration and drying treatment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009127258-A (JP)
Title: Attachment to western style toilet bowl
Inventor: ASO YASUHIRO
IPC: E03D11/02
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment to a Western style toilet bowl which enables the user to be stably seated on a toilet seat of the Western style toilet bowl and to strain himself or herself.  <P>SOLUTION: The attachment 1 to the Western style toilet bowl is arranged at a location that is higher than a floor surface 3 and lower than the toilet seat 5. The attachment is formed of: a front panel 10 having a mount 12 on which the user 30 places his or her feet when seated on the toilet seat 5, and being detachably arranged on the toilet bowl 4; and a spacer 20 inclining the toilet seat 5 such that the user assumes a forward tilting position when the user 30 is seated on the toilet seat 5, and detachably arranged between the toilet bowl 4 and the toilet seat 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009130637-A (JP)
Title: Network system and node device
Inventor: KURIHARA HIROAKI
IPC: H04L12/42
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the throughput of the entire network in a network system in which a plurality of nodes are connected through a transmission path in the shape of a ring.  <P>SOLUTION: Each node on the network is provided with: a transmission quality monitoring part 35 for periodically monitoring the transmission quality of a self-port; a transmission quality management table 42 for storing the monitored transmission quality; a termination determining part 39 for determining a termination place on the base of information of the transmission quality control table 42; and a node state controlling part 40 for managing a node state of a self-node. Each node stores the transmission quality of the entire nodes on the network into the transmission quality control table 42 to share the transmission quality by transmitting the transmission quality information of the self-node monitored by the transmission quality monitoring part 35 to the entire nodes, and judges the node with the worst transmission quality to be a termination place on the basis of a comparison result of the transmission quality.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009129723-A (JP)
Title: Organic el panel
Inventor: YOSHIMOTO HISAYA
IPC: H01L51/50
Filed: 2007-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL panel having good heat radiation characteristics, with less fear of thermal degradation of an organic EL element.  <P>SOLUTION: The organic EL panel 1 is constituted by pasting a substrate 10 with an organic EL element formed thereon to a sealing cap material 16 using a sealing adhesive 17. The sealing adhesive 17 contains a filler whose thermal conductivity is high. As the filler, one is selected from among aluminum oxide, aluminum nitride, beryllium oxide, and boron nitride, otherwise, two or more are selected and mixed. Alternatively, one is selected from among aluminum, copper, and silver, or an alloy containing them as a component, otherwise two or more are selected and mixed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009131069-A (JP)
Title: Motor control unit
Inventor: KAWAGOE KUNIAKI
IPC: H02H9/02
Filed: 2007-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor control unit capable of estimating a current flowing into a switching device based on the value of current flowing into a battery, and performing excessive current prevention control, based on an estimated value.  <P>SOLUTION: This motor control unit (1) controls a current flowing into a brushless motor (M) from the battery (BT) by means of PWM control, based on the duty ratio. This unit includes current detecting devices (7, 11) that detect the battery current value; an estimation method determining device (19) that selects the first estimating method, when the battery current value is larger than a predetermined first determination value; and the duty ratio is larger than a predetermined second determination value, and selects the second estimating method in the other cases, and an estimation motor current value calculating device (20) that calculates the estimated motor current value, based on the battery current value and the duty ratio, when the first estimating method is selected, and uses the battery current value as the estimation motor current value when the second estimating method is selected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009128734-A (JP)
Title: Display device
Inventor: ISEKI KAZUHIRO
IPC: G09F13/04
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: a conventional display device for showing such a landscape as changing from a daytime view to a night view is complicated in its manufacturing process, or incapable of changing the view into a photograph-like realistic night view, or requires special printing or lighting.  <P>SOLUTION: Daytime and nighttime landscape pictures photographed at the same point and at the same angle are printed on both-sides of one translucent sheet (7) in such a manner that the patterns of the landscape exactly overlap with each other when seen through, and the sheet is set in front of a device (8) provided with an internal light source (9). When the surrounding is bright and the in-device light source (9) is turned off, the daytime view on the front face is seen and, when the surrounding is dark and the in-device light source (9) is turned on, the night view on the rear face is visualized through. Thus, with a very simple configuration, a display device showing a landscape photograph changing from a daytime view to a night view and the like can be inexpensively manufactured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009127602-A (JP)
Title: Radial piston pump or motor
Inventor: SHOJI YUKIHIRO
IPC: F04B1/107
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent seizure by stably forming an oil film by reducing a relative speed between a shoe and an inner race, by rotating an inside ring by replacing a ring member with a divided ring.  <P>SOLUTION: A pintle 12 is pressed and fixed at one side 14a in and to a fixing hole 13 of a body 11, and the other side 14b is formed and projected in an eccentric hole 15 bored in the body 11. An outside ring 40 of the divided ring 35 is fitted to and inserted into the eccentric hole 15 of the body 11, and an inner peripheral surface 28 of the inside ring 41 of the divided ring 40 slidingly contacts with a partial cylindrical part 27 of the shoe 25.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009129395-A (JP)
Title: Numerical control apparatus, computer program and storage medium
Inventor: AKUSAWA TOMONORI
IPC: G05B19/4068
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To calculate an effective torque in an arbitrary period during working for display and to enable an operator to adjust the number of rotations of each motor based on the effective torque in this period.  <P>SOLUTION: When a flag F is 2 (S24;Yes), the effective torque T of each motor 14 to 17 is first calculated by an arithmetic expression in which T=[(T1×T1+T2×T2+... Tn×Tn)/n]<SP>1/2</SP>(S25) and then calculated by an arithmetic expression in which a threshold value C is C=P/log<SB>Q</SB>Tc+R (S26). When one of the effective torques T is greater than the threshold value C (S27;Yes), a warning display is made for the effective torque T which is greater than the threshold value C (S28). Then, the detection start time Ta, program number, passed time Tc and effective torque T are displayed to a display 3 (S29).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009092640-A (JP)
Title: System, circuit, and method of measuring parasitic capacitance inside of automatic inspection facility precisely
Inventor: NI CHENG-CHIN
IPC: G01R27/26
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for measuring a parasitic capacitance of an automatic inspection facility precisely.  <P>SOLUTION: The method has several steps, first of all, an internal circuit is charged and discharged several times by a voltage driver unit. Next, the internal unit is self discharged, the voltage value changes from V1 to V2. Then, an interval of discharge time is measured, further, the time interval is substituted into mathematical expression of discharge, and a first R-C discharge equation is obtained. Moreover, an auxiliary inspection module is coupled with the automatic inspection facility. Then, the discharge steps are repeated and a second R-C discharge equation is obtained. Then, the parasitic resistance and capacitance are obtained by the simultaneous equations consisting of the first R-C discharge equation and the second R-C discharge equation. Therefore, the method can measure the parasitic capacitance existing the automatic inspection facility rapidly, and effectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132792-A (JP)
Title: Method for producing white cured spherical novolak type phenol resin particle, and white cured spherical novolak type phenol resin particle
Inventor: MATSUMOTO YASUHIRO
IPC: C08G8/20
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for advantageously producing whitened cured spherical novolak type phenol resin particles usable by giving a desired color thereto without the presence of residual salts, and to provide the whitened cured spherical novolak type phenol resin particles.  <P>SOLUTION: The novolak type phenol resin particles are produced. In the process, bisphenols represented by general formula (I) (wherein, R<SP>1</SP>and R<SP>2</SP>are each independently a 1-8C alkyl group) are reacted with aldehydes in water containing protective colloids using oxalic acid and an alkylbenzenesulfonic acid having a ≥10C alkyl group in combination as a catalyst.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009131466-A (JP)
Title: Smoke discharge controller, smoke discharge apparatus and endoscopic operation system
Inventor: NODA KENJI
IPC: A61B18/12
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smoke discharge controller for discriminating noise from other apparatuses and high frequency noise by the output of a high frequency cautery apparatus and making a smoke discharge apparatus discharge smoke when detecting the high frequency noise from the high frequency cautery apparatus.  <P>SOLUTION: The smoke discharge controller for controlling the smoke discharge apparatus for discharging the smoke generated by the high frequency cautery apparatus from the inside of an abdominal cavity is provided with a detection means for detecting the high frequency noise, a discrimination means for discriminating whether or not the high frequency noise is emitted from the high frequency cautery apparatus on the basis of the frequency of the detected high frequency noise, and a driving means for driving the smoke discharge apparatus on the basis of the discriminated result.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009136343-A (JP)
Title: Cooling device for shuttle of sewing machine
Inventor: KANEKO KEISUKE
IPC: D05B57/14
Filed: 2007-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To cool a vertical shuttle without obstructing replacement of the vertical shuttle and without providing large-scale device.  <P>SOLUTION: In the cooling device 1 for the shuttle of a sewing machine including a shuttle shaft disposed below a sewing machine table T, extended in a horizontal direction and rotated in linkage with a sewing machine main shaft, the vertical shuttle 2 provided on one end side of the shuttle shaft, and an air supplier 10 for blowing air toward the vertical shuttle and cooling the vertical shuttle, a suction inlet 11 is formed on the lower surface of the air supplier, a discharge port 12 is formed in the horizontal direction, and also a tightening member 14 for fixing the air supplier to the back surface of the sewing machine table and a filter 20 attachable to and detachable from the suction inlet of the air supplier by the tightening member are provided. The air supplier can be fixed to the back surface of the sewing machine table so that the air is blown from the front surface side of the vertical shuttle to the vertical shuttle.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138569-A (JP)
Title: Fuel injection control device
Inventor: UCHIUMI SHINTARO
IPC: F02D41/04
Filed: 2007-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent fuel used for starting-up from being wastefully used while securing startability of an internal combustion engine.  <P>SOLUTION: A fuel injection control device (electronic control device 1) is equipped with a fuel injection rate setting means which varies the fuel injection rate of a high volatile fuel FH having a high volatile stored in individual fuel tanks (first and second fuel tanks 41A, 41B) and a low volatile fuel FL having a lower volatile than the high volatile fuel FH, and a fuel injection control means for injecting the high volatile fuel FH and the low volatile fuel FL with the fuel injection rate. The fuel injection rate setting means is constituted so as to gradually decrease a fuel injection ratio of the high volatile fuel FH and gradually increases a fuel injection ratio of the low volatile fuel FL when the operation state of the internal combustion engine is in a quasi-stable operation state in cooling the engine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009136763-A (JP)
Title: Method for manufacturing hollow-fiber-type separation membrane
Inventor: YANO TAKAYUKI
IPC: D01D4/02
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow-fiber membrane maintaining properties as a separation membrane and durability in its use by suppressing the bias (thickness deviation) to 0.65 or less in a ratio between the maximum part and the minimum part in a wall thickness and by suppressing the variation of an inner diameter in a vertical direction to 10% or less.  <P>SOLUTION: In the method for manufacturing a hollow-fiber-type separation membrane in which a spinning solution is discharged from the outer annular part of a dual-pipe-shaped nozzle, while at the same time an in-hollow liquid is discharged from a center hole, and then is immersed into a solidification bath after passing through a free-running portion, the dual-pipe-shaped nozzle is so designed that the diameter of the center hole is 0.9 or less times the inner diameter of the hollow-fiber-type separation membrane and that the width of the outer annular part is 5 or more times the membrane thickness of the hollow-fiber-type separation membrane.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009136217-A (JP)
Title: Artificial soil and artificial soil structure
Inventor: NISHINOMIYA AKIFUMI
IPC: C09K17/06
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an artificial soil structure having temperature rise-inhibitory effect and the effect of inhibiting the development and/or growth of weeds.  <P>SOLUTION: In the artificial soil structure, at least the vicinity of its surface is constituted of an artificial soil layer 2 containing a low-heat storage material comprising powder or small-pieces aggregation consisting mainly of a porous calcium silicate, and the pH of the artificial soil layer 2 is set at 8.5 or higher. Optionally, the artificial soil layer 2 may be planted with a plant 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009140764-A (JP)
Title: Electrode for polymer electrolyte fuel cell
Inventor: HATANAKA TATSUYA
IPC: H01M4/96
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode for a polymer electrolyte fuel cell which shows high performance not only in a high current region but also in a low current region, and in which amount of used Pt is reduced.  <P>SOLUTION: The electrode for the polymer electrolyte fuel cell includes a fibrous conductive carrier, a catalyst carried on the fibrous conductive carrier surface, and a solid polymer electrolyte to cover the catalyst surface, and satisfies the following (1) to (4) inequalities. R (nm) is a fiber radius of the fibrous conductive carrier, A (piece/nm<SP>2</SP>) is fiber piece density per a unit electrode area of the fibrous conductive carrier, and L (nm) is a fiber length of the fibrous conductive carrier. (1) R>1 nm, (2) L<20,000 nm, (3) 1-AπR<SP>2</SP>>0.5, and (4) 2πRLA>200.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009137173-A (JP)
Title: Liquid discharge head and recording device
Inventor: OIKAWA MAKI
IPC: B41J2/05
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid discharge head restrained from the occurrence of cavitation while being adapted to high-speed recording and high resolution even when discharging a comparatively small quantity of ink drops within the same recording head.  <P>SOLUTION: The recording head 101 includes a nozzle 600 having a foaming chamber 200 provided with heaters 400a, 400b arranged to generate thermal energy utilized to discharge ink, and formed with a discharge port 100 for discharging ink given thermal energy by the heaters 400a, 400b. A partition wall 120 is disposed in a position, facing the discharge port 100, in the foaming chamber 200.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009139734-A (JP)
Title: Optical device, optical integrated device, and manufacturing method of them
Inventor: NAKADA MASABUMI
IPC: G02F1/035
Filed: 2007-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device which has small waveguide loss and is driven by a low voltage.  <P>SOLUTION: The optical device has a ring-shaped optical waveguide and an input/output optical waveguide and varies the resonance wavelength of the ring-shaped optical waveguide, wherein a refractive index control part controlling a refractive index in the wavelength of a guided wave is provided at a portion of the ring-shaped optical waveguide, and is formed of an optical material having a complex refractive index different from that of an optical material constituting the portion of the ring-shaped optical waveguide, other than the refractive index control part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009144013-A (JP)
Title: Civil engineering and construction material component comprising polycarbonate
Inventor: FUJI MICHIAKI
IPC: C08G64/00
Filed: 2007-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material component improving environment and resource protection even slightly, and at the same time having characteristics suitable for a civil engineering and construction field.  <P>SOLUTION: This civil-engineering and construction material component comprises a polycarbonate containing a constituting unit originated from a dihydroxy compound expressed by general formula (1).  <P>COPYRIGHT: (C)2009,JPO&INPIT