baber/WOPTO huggingface dataset:
Patent JP-2010166086-A (JP)
Title: Semiconductor manufacturing apparatus using electrostatic chuck
Inventor: KAWAGUCHI TAKAHIRO
IPC: H02N13/00
Filed: 2010-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus using an electrostatic chuck which can reduce residual attraction and whose service life is long.  <P>SOLUTION: The semiconductor manufacturing apparatus includes the electrostatic chuck for holding a wafer in a vacuum chamber. The electrostatic chuck (10) includes a substrate (12), a surface insulating layer (14) configured to attract the wafer and having an electrode, and an adhesive layer (22) for bonding the surface insulating layer (14) to the substrate (12), wherein the electrode is buried in the surface insulating layer (14). Then, the surface insulating layer (14) has resistance of 10<SP>14</SP>Ωcm and more, and the adhesive layer (22) has resistance of 10<SP>14</SP>Ωcm and more. Alternatively, the surface insulating layer (14) has resistance of 10<SP>8</SP>to 10<SP>11</SP>Ωcm and the adhesive layer (22) has resistance of 10<SP>8</SP>to 10<SP>11</SP>Ωcm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011220637-A (JP)
Title: Heating cooker
Inventor: YOSHIMURA KAZUSHI
IPC: F24C1/00
Filed: 2010-04-13
Abstract: PROBLEM TO BE SOLVED: To attain reduction in power consumption in a heating cooker in which a gas heater is controlled through ON/OFF control.SOLUTION: A heating cooker 1 includes a circulation fan 21 for circulating a gas inside a heating chamber 2 through a circulation duct 20, a gas heater 22 for heating the gas circulated by the circulation fan 21, a temperature detector 32 for detecting a temperature inside the heating chamber 2, and a controller 30 for controlling the overall heating cooker. The controller 30 exerts control to bring the gas heater 22 into an OFF state and to reduce an air blowing amount of the circulation fan 21 when the temperature detector 32 detects that the temperature inside the heating chamber 2 is elevated to a first predetermined value T1, and to return the gas heater 22 to an ON state and to also return the circulation fan 21 to a normal air blowing amount when the temperature detector 32 detects that the temperature inside the heating chamber 2 is decreased to a second predetermined value T2 thereafter.
Patent JP-2011208269-A (JP)
Title: High strength stainless steel material for working having excellent hydrogen embrittlement resistance, stainless steel wire thereof and stainless steel formed part
Inventor: AKIZUKI TAKAYUKI
IPC: C22C38/00
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a stainless steel material as the material having excellent plastic workability and corrosion resistance and also having a hydrogen embrittlement resisting function, and particularly suitable as the one for heading or molding in cold and warm conditions, a stainless steel wire, and a stainless steel formed part obtained by subjecting them to plastic working.SOLUTION: The high strength stainless steel material for working having excellent hydrogen embrittlement resistance is composed of an austenitic stainless steel having a composition comprising, by mass, 0.03 to 0.18% C, 0.05 to 0.30% N, ≤1.5% Si, ≤2.0% Mn, 8.0 to 15.0% Ni, 15.0 to 25.0% Cr, 0.20 to 3.0% Mo and ≤2.0% Cu, and the value A represented by the formula: A={6.2Ni+0.7Cr+3.2Mn+9.3Mo+50(C+N)}/14.3Cu satisfies 10.0 to 35.0%. and the balance Fe with inevitable impurities, and in which Hv hardness is 150 to 350, and also, Poisson's ratio (P) at 20°C is 0.23 to 0.28. The stainless steel is made thereof. The stainless steel formed part uses them.
Patent JP-2011228087-A (JP)
Title: Electromagnetic relay
Inventor: KOJIMA KIYOSHIGE
IPC: H01H50/00
Filed: 2010-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic relay capable of quickly extinguishing an arc generated between a pair of contacts.SOLUTION: An electromagnetic relay 1 comprises electromagnetic coils 2, pairs of contacts 3, magnets 4, and an accommodating case 5. The magnets 4 extinguish arcs 7 generated between the pairs of contact 3 when the pairs of contacts 3 are switched over from on-states to off-states. The accommodating case 5 accommodates the electromagnetic coils 2, the pairs of contacts 3 and the magnets 4. The magnets 4 are configured to extend the arcs 7 in the direction toward an inner surface 50 of the accommodating case 5 by Lorentz force acting on the arcs 7 as a result of magnetic field being generated by the magnets 4. Carbonization-proof insulation materials 6 composed of material having a higher resistance to carbonization than that of a resin material constituting the accommodating case 5 are provided on arc-contacting surfaces 51, with which the extended arcs 7 contact, on the inner surface 50 of the accommodating case 5.
Patent JP-2011227289-A (JP)
Title: Power supply controller for fixing unit, and image forming apparatus
Inventor: UENO TETSUYA
IPC: G03G21/00
Filed: 2010-04-20
Abstract: PROBLEM TO BE SOLVED: To improve safety at the time of attaching/detaching a fixing unit used for an image forming apparatus.SOLUTION: A fixing unit 11 comprises: a fixing heater 37; an attachable/detachable connector 43 which supplies a drive power supply to the fixing heater 37; and an RFID device 35 which transmits control information to an apparatus body. A first switch part 39 is inserted into a power supply line of the drive power supply which is supplied to the fixing heater 37 in the apparatus body. A receiving part 25 which is arranged in the apparatus body side and receives control information from the RFID device 35. A power supply control part 41 performs an interruption control of the drive power supply by turning off the first switch part 39 when the receiving part 25 does not receive the control information from the RFID device 35.
Patent JP-2010160522-A (JP)
Title: Toner-collecting device and image forming apparatus
Inventor: UCHIHASHI SATORU
IPC: G03G21/10
Filed: 2010-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein a toner-collecting device which stores waste toner and is removably attached to the body of an image forming apparatus by an electrophotographic recording system, the waste toner stored inside is not made uniform, even though a conveying spiral conveying toner is provided in the inside, so that it is difficult to store the toner of an amount corresponding to the toner storage capacity.  <P>SOLUTION: The conveying spiral 54 conveying the toner inside is arranged in the collecting container 52 of the toner-collecting device 51. A coil spring 58, which can run idle, when the rotational load due to the toner the density of which is high is large at the top end 54d in which the density of the conveyed toner is high is arranged, and an overload generated in this part is prevented from affecting the rotational drive means of the conveying spiral 54, such as, drive motor.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011227383-A (JP)
Title: Display unit and electronic device
Inventor: YAMAZAKI KATSUNORI
IPC: G02F1/167
Filed: 2010-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a display unit with excellent visibility of displayed images without causing a sense of strangeness between a variable display pattern and a fixed display pattern.SOLUTION: A display unit 1 in the present invention comprises: first and second substrates 10 and 11 placed face-to-face at predetermined distance; a plurality of charged particles (black particles and white particles) enclosed in a space between the pair of substrates; first and second electrodes 12 and 13 provided on the pair of substrates; and a fixed display pattern 15 printed on at least one of the pair of substrates. The display unit 1 displays information using: a variable display part for generating an electrical field in the space with the electrodes and for performing display with the variable display pattern which varies depending on which one of the pair of substrates the charged particles are moved to according to the electric field; and a fixed display part for performing stationary display with the fixed display pattern.
Patent JP-2011230867-A (JP)
Title: Strip-shaped object conveyance device and method
Inventor: MATSUO SHOICHI
IPC: F26B13/20
Filed: 2010-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a strip-shaped object conveyance device A that can prevent a strip-shaped object W from meandering.SOLUTION: A support roller 5 is disposed under the strip-shaped object W that is fed from an entrance of housing 10, the strip-shaped object W is knocked up, wound around the support roller 5 to be rotated, and a static friction force is generated between the support roller and the strip-shaped object W, thereby suppressing the strip-shaped object from sliding and meandering. The installation position of the support roller 5 which is the most effective in suppressing the meandering depends on a contact distance with the strip-shaped object W. The range of the contact distance depends on a tensile force which is applied to the strip-shaped object from the exit of the housing.
Patent JP-2011231198-A (JP)
Title: Room temperature-curable polyorganosiloxane composition
Inventor: ONO KAZUHISA
IPC: C08L83/06
Filed: 2010-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a polyorganosiloxane composition that is excellent in high extensibility and is also excellent in resistance to warm water soaking.SOLUTION: (A) 100 pts.wt. of specific room temperature curable polyorganosiloxane composition is mixed with (B) 0.05-15 pts.wt. of a curing catalyst, (C) 0.05-50 pts.wt. of a cyclic polyorganosiloxane containing a long-chain alkyl group and a hydrolyzable group, and (D) 0.05-50 pts.wt. of impalpable silica powder surface-treated with alkylchlorosilane.
Patent JP-2010212712-A (JP)
Title: Method of manufacturing semiconductor device, cleaning method, and apparatus for manufacturing semiconductor device
Inventor: NOMURA HISASHI
IPC: H01L21/31
Filed: 2010-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning method in which cleaning processing time is short and no residual matters are left in a process chamber after cleaning.  <P>SOLUTION: The method includes: a step of depositing a film on a substrate in a process chamber having in its inside a heat resistant non-metal member; an SIN film cleaning step which is a first removing step for removing deposits on the heat resistant non-metal material under a first process condition for the process chamber after the substrate on; and a second removing step being a cleaning step of SIN film quartz powder for removing the heat resistant non-metal material, which is powdered by being peeled off together with the deposits, under a second condition of which etching rate for the heat resistant non-metal material is greater than that of the first process condition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011231049-A (JP)
Title: Production method of oil-in-water type emulsion
Inventor: MIYATANI TSUKASA
IPC: A61K8/73
Filed: 2010-04-28
Abstract: PROBLEM TO BE SOLVED: To facilitate particle size control, and to improve production stability, in production of O/W emulsion using a water-soluble polymer.SOLUTION: In this production method of oil-in-water type emulsion, which includes a step for acquiring first emulsion by emulsifying aqueous solution containing the water-soluble polymer and an oily component, the concentration of the water-soluble polymer in the aqueous solution in the step for acquiring the first emulsion is lower than a concentration at an intersection of two straight lines in a double logarithmic graph created by using the concentration of the water-soluble polymer in a standard aqueous solution containing the water-soluble polymer as abscissa and a viscosity measured by a type-B viscometer of the standard aqueous solution as ordinate, and an interfacial tension at a temperature when emulsifying the oily component and the standard aqueous solution containing the water-soluble polymer with the concentration at the intersection is ≤35 mN/m in a pendant drop method.
Patent JP-2010285984-A (JP)
Title: Cylinder liner inspection device and method of inspecting cylinder liner
Inventor: VROEGE JAN WILLEM
IPC: G01N21/84
Filed: 2010-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To shorten an inspection time of a cylinder liner by inspecting the inner diameter and surface state of a cylinder without removing a cylinder cover of the cylinder of a piston reciprocating combustion engine.  <P>SOLUTION: There are provided a method for inspecting a sliding surface 35 of the cylinder liner 25 of the combustion engine and an inspection device, and the inspection device has an inspection tool, a control device and a connection means 60 for power supply and the transmission of measuring data and control signals. The inspection tool has a bearing rail 70, and a rotary table 80 and tools 90, 96 for measuring the inner diameter and sliding surface 35 of the cylinder liner 25 and for the visual inspection of the surface state are mounted to the bearing rail 70. The inspection tool has a size that can be introduced into the cylinder liner 25 through an aperture in the cylinder liner 25 to be inspected. The invention is particularly suitable for the inspection of the cylinder liner 25 of the piston reciprocating combustion engine.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011238818-A (JP)
Title: Wafer processing method
Inventor: KAJIYAMA KEIICHI
IPC: H01L21/683
Filed: 2010-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a wafer processing method that reduces chip occurring at the outer periphery of a device chip and reduces a risk that a wafer is damaged.SOLUTION: A wafer processing method comprises a groove forming step for cutting a wafer 2 along streets to form cut grooves with the depth corresponding a finishing thickness of the device chip, a protection tape attaching step for adhesively attaching a protection tape 24 containing at least a base material and a glue layer onto the surface of the wafer after the groove forming step is executed, a wafer holding step for sucking and holding the protection tape side of the wafer by a chuck table 46 and making the back surface side of the wafer exposed, and a grinding step for supplying low-temperature water from a cutting water supply nozzle 48 to harden the glue layer of the protection tape, sliding a grindstone 42 along the wafer while the grindstone is brought into contact with the back surface of the wafer, thereby grinding the back surface of the wafer and thinning the wafer, and exposing the cut grooves to the back surface, thereby dividing the wafer into individual device chips.
Patent JP-2011241107-A (JP)
Title: Antibacterial glass and method for manufacturing same
Inventor: TSUZUKI TATSUYA
IPC: C03C21/00
Filed: 2010-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a glass excellent in antibacterial property which is in demand for use as a touch panel or in the medical field.SOLUTION: In a soda-lime glass produced by the floating method whereby molten glass is shaped into a plate while floating and conveying the molten glass over a molten tin bath, the glass surface of the soda-lime glass which is in contact with the molten tin shows a ratio (Sn/Si) of Sn X-ray intensity to Si X-ray intensity of 0.0050 or smaller as measured by fluorescent X-ray spectroscopy, and the glass is immersed in a strengthening salt bath of mixed molten salts containing potassium and an antibacterial substance, thereby chemically strengthening the glass and, at the same time, loading the antibacterial substance on the glass. Thus, the antibacterial glass having a visible light transmittance of 80% or greater at a thickness of 4 mm can be obtained.
Patent JP-2010187021-A (JP)
Title: Light emitting diode having improved soldering structure, method for assembling the same to board by soldering, and light emitting diode assembly manufactured by the same
Inventor: HAN KYUNG TAEG
IPC: H01L33/62
Filed: 2010-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED having an improved soldering structure, a method of assembling the LED to a board, and an LED assembly manufactured by the same.  <P>SOLUTION: This LED includes: an LED chip; a pair of leads each having one end electrically connected the LED chip and the other end to be connected to an external power source, having a groove or a hole formed therein; a package body for sealing a part of the lead on the LED chip side; and a transparent lens put on a surface of the package body on the LED chip side, and structured to emit light emitted from the LED chip laterally. This can improve work conditions in performing soldering work with the other end of the lead placed on the solder, saving the amount of a solder material while improving strength after the soldering.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011243371-A (JP)
Title: Illumination device, and vehicle headlight
Inventor: KISHIMOTO KATSUHIKO
IPC: F21V5/04
Filed: 2010-05-17
Abstract: PROBLEM TO BE SOLVED: To improve utilization efficiency of light emitted from a headlight 1.SOLUTION: The headlight 1 includes a semiconductor laser diode 3 for emitting a laser beam, a light-emitting section 7 for emitting light by receiving the laser beam emitted from the semiconductor laser diode 3, a reflecting mirror 8 for reflecting light emitted from the light-emitting section 7, and an emission-adjusting lens 20 for bending the light emitted from the light-emitting section 7. An irradiation region S1 where light emitted from the reflecting mirror 8 is irradiated to a plane perpendicular to an optical axis of the reflecting mirror 8 is within a region satisfying a light-distribution criteria of a self device, and is larger than an opening region S2 of the reflecting mirror. The emission-adjusting lens 20 forms a light flux advancing within a three-dimensional angle formed by the optical axis of the reflecting mirror 8 and a straight line for connecting an outer edge of the irradiation region S1 and an end of a diameter of the emission-adjusting lens 20 by receiving light from the light-emitting section. Therefore, utilization efficiency of the light emitted from the headlight 1 can be improved in consideration of its compactness.
Patent JP-2011241622-A (JP)
Title: Washing tool
Inventor: MARUYAMA HIDEYUKI
IPC: F16L45/00
Filed: 2010-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a joint for siphon drainage system capable of suppressing washing water overflowing from a washing hose insertion port side when a siphon drain pipe is washed.SOLUTION: An inflow connection part 64 comprises a plurality of holes communicating with a hollow part 60A, and a plurality of vertical pipes 26 can be inserted into the holes, respectively. Washing water injected from a nozzle part 84 flows downstream and flows from the inflow connection 64 to the hollow part 60A at the time of washing. Then, the washing water moves to an outflow connection 66 arranged at a position opposite the inflow connection 64 and is discharged to a drain riser 12 through a confluent joint 42 and a joint 40.
Patent JP-2011242677-A (JP)
Title: Automatic focusing device and camera equipped with the same
Inventor: FUKUNARI KOSUKE
IPC: G02B7/28
Filed: 2010-05-20
Abstract: PROBLEM TO BE SOLVED: To provide an automatic focusing device capable of focusing on a main subject in a short time with high accuracy, and a camera equipped with the same.SOLUTION: An automatic focusing device and a camera equipped with the same projects a pair of subject images onto different regions of a sensor array by subjecting the subject luminous fluxes to pupil splitting, converts the pair of subject images projected onto the sensor array into electric image signals, and obtains the defocus amount on the basis of the phase difference. When it is determined that the result of a correlation operation performed on an image signal array output from the sensor array is not reliable, the automatic focusing device and a camera equipped with the same detects image signals which are assumed to contain a plurality of subjects with different photographing distances, out of the image signal array used for the correlation operation, as a near and distant objects coexisting part, newly sets a correlation operation range by removing the detected near and distant objects coexisting part, and performs the correlation operation again on the image signal array in the correlation operation range except for the near and distant objects coexisting part.
Patent JP-2011243875-A (JP)
Title: Dividing method of sapphire wafer
Inventor: HOSHINO HITOSHI
IPC: B23K26/064
Filed: 2010-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a dividing method capable of appropriately performing a dividing process of a sapphire wafer formed with a reflection film.SOLUTION: A sapphire wafer 1 is divided along a predetermined dividing line by concentrating a pulse laser with a wavelength, which is transmitted through sapphire along the predetermined dividing line from the rear face side of the sapphire wafer 1 into the inside of the sapphire wafer 1, and irradiating it; after forming a modified layer 30 inside, forming a reflection film 31 on the rear face side of the sapphire wafer 1; and then applying an external force to the modified layer 30.
Patent JP-2010263784-A (JP)
Title: Charge pump circuit and method
Inventor: LI BO
IPC: H01L21/822
Filed: 2010-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charge pump circuit which reduces an area of a board required for the circuit.  <P>SOLUTION: A charge pump circuit and its operation method are described. Switching devices in each stage alternately charge one of first and second nodes while discharging the other of the nodes. A boosting circuit boosts the potential of the first or second node to discharged. The first node in a stage (n) discharges to a first node in a stage (n+1). In one embodiment, a triple-well, tri-channel pipeline charge pump is covered.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010211825-A (JP)
Title: System to enhance data entry in mobile and fixed environment
Inventor: GHASSABIAN BENJAMIN FIROOZ
IPC: H04M1/72436
Filed: 2010-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for entering characters that is fast, reliable, and does not require large amounts of set up and energy/processing expenditures.  <P>SOLUTION: The data input system includes a keypad 100 defining a plurality of keys 101, and each key 101 contains at least one symbol of a group of symbols. The group of symbols is divided into subgroups each having at least one of alphabetical symbols, numeric symbols, and command symbols, where each subgroup is associated with at least a portion of a user's finger. A finger recognition system is in communication with at least one key 101, where the key has at least a first symbol from a first subgroup and at least a second symbol from a second subgroup. The finger recognition system is configured to recognize the portion of the user's finger when the finger interacts with the key 101 so as to select the symbol on the key 101, corresponding to the subgroup associated with the portion of the user's finger.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011246401-A (JP)
Title: METHOD FOR PRODUCING β-D-FRUCTOFURANOSYL-(2→6)-D-GLUCOPYRANOSE AND/OR α-D-FRUCTOFURANOSYL-(2→6)-D-GLUCOPYRANOSE
Inventor: YAMAMORI AKIRA
IPC: C07H1/00
Filed: 2010-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing β-D-fructofuranosyl-(2→6)-D-glucopyranose and/or α-D-fructofuranosyl-(2→6)-D-glucopyranose by a novel production process which is not an enzymatic process.SOLUTION: D-Glucose and D-fructose are used as carbohydrate materials and are heated and allowed to react under conditions where no enzyme exists to form β-D-fructofuranosyl-(2→6)-D-glucopyranose (β-Ff2-6G) and/or α-D-fructofuranosyl-(2→6)-D-glucopyranose (α-Ff2-6G), and β-Ff2-6G and/or α-Ff2-6G are obtained from the reaction product. Specifically, β-Ff2-6G and/or α-Ff2-6G can be produced by carrying out the heating and reaction without adding water at the heating reaction.