baber/WOPTO huggingface dataset:
Patent JP-2009119431-A (JP)
Title: Production method of bond type titania silica film and coating liquid
Inventor: MAEJIMA TAKETO
IPC: C09D185/00
Filed: 2007-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bond type titania silica film capable of being easily formed into a coating film, excellent in drying performance and high in hardness and strength.  <P>SOLUTION: A coating liquid consisting of a nonaqueous liquid formed by dissolving an organic titan compound which is a precursor of an amorphous titania and a silicon compound which is a precursor of silica glass (for example, organosilanes or polysilazanes) in an organic solvent is coated on a base material, thereafter bond type amorphous titania silica is formed by hydrolysis decomposition reaction, and further H<SB>2</SB>O<SB>2</SB>is supplied to give a peroxo compound so that a photocatalytic activity is displayed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008170000-A (JP)
Title: Sliding structure for portable electronic equipment
Inventor: CHO SE-HOON
IPC: H05K5/02
Filed: 2007-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding structure for a portable electronic equipment with less friction during sliding action attaining stable sliding operation.  <P>SOLUTION: The sliding structure for the portable electronic equipment is provided with: a first slider member provided with at least one guide part; a second slider member provided with a storage part slidably combined with the guide part; a first magnet part mounted between them along the guide part; and a pair of second magnet parts mounted to the storage part so as to be left opposed to each other. The first magnet part is arranged between the pair of second magnet parts such that repulsion force is applied between the first magnet part and the pair of second magnet parts, and relative slide action of the first slider member and the second slider member is easily performed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009130423-A (JP)
Title: Portable terminal system
Inventor: KUDO HIROSHI
IPC: H04B1/16
Filed: 2007-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To select a suitable antenna by using the cable of an AC adapter as an antenna while supplying power to a portable terminal, and comparing the reception sensitivity with that of an antenna of the portable terminal.  <P>SOLUTION: A portable terminal system is composed of a portable terminal having a first antenna and an AC adapter for supplying a DC current to the portable terminal, wherein the AC adapter has a cable for conducting a DC current and including conductive wiring available as a second antenna, a VCHG terminal for outputting a DC current and a broadcast signal, a DC block section for blocking the DC current outputted from the VCHG terminal and passing the broadcast signal, an ANT terminal for outputting the broadcast signal having passed through the DC block section, and a GND terminal serving as the ground, and the portable terminal has a section for comparing the broadcast signals outputted from the ANT terminal and the first antenna and making a switch to an antenna having a higher reception sensitivity, and a charge cell being charged with a DC current outputted from the VCHG terminal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008156216-A (JP)
Title: Apparatus for producing trichlorosilane
Inventor: SHIMIZU YUJI
IPC: C01B33/107
Filed: 2007-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing trichlorosilane, in which trichlorosilane can be produced at a high conversion ratio at the high temperature of ≥1,200°C and a countermeasure of a heater against impurities can be facilitated and which can be miniaturized.  <P>SOLUTION: The apparatus for producing trichlorosilane, in which a supply gas containing tetrachlorosilane and hydrogen is subjected to a conversion reaction at high temperature to produce a reaction product gas containing trichlorosilane and hydrogen chloride includes: a quartz-made outer tube 1 into which the supply gas is introduced through an opening 1a at one end thereof and from which the reaction product gas is discharged through an opening 1b at the other end thereof; a cylindrical heat insulating material 2 arranged on the inside of the quartz-made outer tube 1; a reaction tube 3 which is arranged on the inside of the cylindrical heat insulating material 2 and the inside of which is used as a reaction flow passage 3a of the supply gas; and an electromagnetic induction heating mechanism 4 which is arranged on the outer periphery of the quartz-made outer tube 1 and used for heating the reaction tube 3 by electromagnetic induction heating.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009127081-A (JP)
Title: Wear resistant and erosion resistant alloy
Inventor: OZAWA TOMOHIDE
IPC: C22C19/03
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve mounting method requiring no welding and also to provide pipes and valves having excellent wear resistance and erosion resistance.  <P>SOLUTION: The wear resistant and erosion resistant alloy is a Ti-Ni alloy and contains Cu in an amount at least exceeding 5.0 atomic%. This alloy can be used e.g. for a valve box side valve seat 5 of a globe valve.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009079754-A (JP)
Title: Control device for continuously variable transmission device, continuously variable transmission device, and vehicle equipped therewith
Inventor: UNNO TOSHIO
IPC: F16H61/12
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the degradation of ride comfort resulting from the idling of a primary sheave relative to a belt during starting.  <P>SOLUTION: A transmission device 20 comprises an input shaft 12, an output shaft 13, the primary sheave 23 to be rotated together with the input shaft 12, a secondary sheave 24 to be rotated together with the output shaft 13, and the belt 25 applied between the primary sheave 23 and the secondary sheave 24. The transmission device 20 has a motor 22 for changing a speed ratio with the drive of a movable sheave 23a of the primary sheave 23. A control device (ECU 5) for the transmission device 20 comprises a secondary sheave rotating speed sensor 28 for detecting the rotation of the belt 25. A control part 55 of the ECU 5 performs sheave position control (normal control of the speed ratio) after the rotation of the belt 25 is detected after starting.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009128773-A (JP)
Title: Encryption communication method, encryption device, decryption device, and program therefor
Inventor: ABE MASAYUKI
IPC: G09C1/00
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a public key encryption technology using a trapdoor one-way replacement function capable of encrypting a long plaintext only by an overhead resulting from padding and secure against adaptive selected ciphertext attacks.  <P>SOLUTION: An encryption device divides a plaintext m into two or more bit strings, generates a common key w determined by information containing a random number r, encrypts one-bit string divided from the plaintext m by using the common key w by a common key cryptosystem, and creates a first ciphertext c. Furthermore, the encryption device inputs the other bit strings divided from the plaintext m and the random number r in a padding function containing one or more hash functions, generates a bit coupling value y, applies a trapdoor one-way replacement function f to the bit coupling value y, and creates a second ciphertext u=f(y). Then, the encryption device transmits the first ciphertext c and the second ciphertext u to a decryption device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009126468-A (JP)
Title: Car-washing machine
Inventor: KINOSHITA YOSHIKI
IPC: B60S3/06
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a car-washing machine capable of reducing a concentration of an impurity contained in discharge water without reducing the efficacy of a liquid agent itself.  <P>SOLUTION: The car-washing machine is provided with a washing water injection nozzle 12 relatively movably provided at the vehicle and capable of injecting washing water and a liquid agent injection nozzle 13 capable of injecting the liquid agent such as liquid agent wax; a water feeding pipe 14 feeding the washing water and diluted water of the liquid agent to the respective injection nozzles; and a liquid agent feeding pipe 16 for feeding the liquid agent to the liquid agent injection nozzle 13. An enzyme feeding pipe 18 for feeding an enzyme for decomposing an oil component contained in the liquid agent to the water feeding pipe 14 is provided, and the enzyme feeding pipe is constituted of an enzyme tank 19; an enzyme feeding pipe 41 for feeding the enzyme in the enzyme tank to a main feeding pipe 21 of the water feeding pipe; and an enzyme feeding pump 42 provided on the midway of the enzyme feeding pipe.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009129424-A (JP)
Title: Article management method and article
Inventor: INOUE KUNIHIRO
IPC: G06K19/06
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To manage an article which is difficult to be managed by an IC tag or cannot be managed by the IC tag.  <P>SOLUTION: An article management method for managing a bolt 10 (article) is provided, wherein a digital watermark pattern 12 is directly drawn to the bolt 10 like a pattern in a visible form, and the article is managed using information embedded in the digital water mark pattern 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009135704-A (JP)
Title: Image processing apparatus
Inventor: HAYASHI KOJI
IPC: H04N1/46
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus for achieving excellent reproducibility of colors suitable for image data obtained by read operation and printed matters as a result of: minimization of the time required for calculation through minimization in the number of times of calculation; and widening in setting conditions of users for adequate application of compensation of difference in scanners.  <P>SOLUTION: When adequating application of the optimum image processing parameters having compensated for difference in scanners, the image processing parameters are generated by storing recalculation determining information for calculating step by step the result of intermediate calculation for obtaining the image processing parameters for each predetermined operation and determining whether the intermediate calculation result should be recalculated or not and by determining re-calculation of the result of intermediate calculation based on the recalculation determining information. Accordingly, since the time required for calculation can be minimized by minimizing the number of times of calculations, setting conditions of users for adequate application of difference in scanners can be widened. As a result, the excellent reproducibility of colors suitable for the image data obtained by read operation and the printed matters can be obtained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009135751-A (JP)
Title: Monitoring system, and controller
Inventor: HIGUCHI YOSHIHIRO
IPC: H01H35/00
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monitoring technology with which operation can be resumed after speedily confirming safety when abnormality occurs.  <P>SOLUTION: A plurality of pairs of light projection units and photo-detectors forming an optical axis are connected to a controller, a control signal is output from the controller, and light is projected to detect presence/no presence of an obstacle on the optical axis. At such a time, when the photo-detector receives the control signal, not only the result of photo-detection is returned but also a signal indicating that the control signal has been received (photo-detector response signal) is output. When a fault occurs in the photo-detector, no photo-detector response signal is returned from the photo-detector, so that the controller can immediately detect the fault. As a result, when the abnormality occurs, the cause thereof is speedily removed, and the operation can be resumed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138222-A (JP)
Title: High-strength steel sheet and vehicle strength member using the same
Inventor: OKITSU YOSHITAKA
IPC: C22C38/58
Filed: 2007-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength steel sheet which has high strength and impact energy absorption ability both on high levels in combination and is suitable for a vehicle strength member.  <P>SOLUTION: The high-strength steel sheet has alloy components satisfying equation: Ceq (C equivalent)=C+Mn/20+Si/40+4P+2S<0.4 and has a slope dσ/dεof ≥5,000 MPa in a stress-strain diagram in the range where true strain obtained in a tensile test is 3-7%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008114849-A (JP)
Title: Vehicle speed control device
Inventor: YASUMA TOMIO
IPC: B60T7/12
Filed: 2007-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a vehicle from being erroneously run by surely operating a parking brake after the vehicle is stopped.  <P>SOLUTION: This vehicle speed control device comprises vehicle speed sensors 4, 5 for detecting the speed of the vehicle, a brake pedal 2 for operating a brake, an accelerator pedal 1 for controlling the output of a vehicle drive source, a brake motor 20, and a parking brake 10. The vehicle speed control device further comprises a control circuit CPU 3 for automatically operating the parking brake 10 after stopping the vehicle by driving the brake motor 20 when the accelerator pedal 1 and the brake pedal 2 are off and the vehicle speed is slower than a predetermined speed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008103753-A (JP)
Title: Electrostatic stage for semiconductor manufacturing device
Inventor: SAHASE HAJIME
IPC: H01L21/683
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic stage for a semiconductor manufacturing device that can be used in a wide range temperature region, while enhancing the device working rate and cost performance.  <P>SOLUTION: An electrostatic stage 10 for a semiconductor manufacturing device is constituted to include an insulating member 11 as a base material of a stage, with an electrode 12 included inside this insulating member, wherein by applying a voltage to the electrode 12, electrostatic force is generated on the surface of a stage; and the upper side region of the electrode 12 is set as a first insulating layer 11a, a second insulating layer 13 with different volume resistance is provided on the first insulating layer 11a, and the volume resistance of the second insulating layer 13, in a temperature range of 25°C to 700°C, is larger than the volume resistance of the first insulating layer 11a in the temperature range of 25°C to 700°C.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009139786-A (JP)
Title: Spectacle lens and method for manufacturing the same
Inventor: KAGA TADAYUKI
IPC: G02C7/06
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spectacle lens that has enlarged areas of clear vision limited by intermediate sides on both sides of a progressive zone.  <P>SOLUTION: The spectacle lens has a distance zone 1A, a near zone 1B, a progressive zone 1C whose refractive power changes progressively between the distance zone 1A and the near zone 1B, and intermediate sides 1D on both sides of the progressive zone 1C. The intermediate sides 1D have substantially the same level of curvature variation at concave and convex surfaces. Although astigmatism centers in the intermediate sides 1D, areas of stabilized power can be enlarged to enlarge areas of clear vision in the distance zone and near zone.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009147496-A (JP)
Title: Load control unit
Inventor: YABE HIROO
IPC: H03K17/60
Filed: 2007-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety-improved load control unit enabling minimum load drive even if an input side fails.  <P>SOLUTION: The load control unit has: first input circuits Q1, R1, R2 for detecting that a drive instruction signal has reached not higher than a first input threshold; a first constant current source 1 started according to the detection of the first input circuit; PWM signal supply means 3, Q5 that are started by the first constant current source and supply a PWM signal; fixed control signal supply means Q2, R3, R4, 2, Q3, Q4 for supplying fixed control signals when the first input circuit or the first constant current source fails; drive control means Q6, Q7, R5, R6, R7 for generating PWM drive control signals according to the PWM signal from the PWM signal supply means and for generating a fixed drive control signal according to a fixed control signal from the fixed control signal supply means; and a load drive element 5 controlled by the PWM drive control signal or the fixed drive control signal to drive a load 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009147707-A (JP)
Title: Image photographing device
Inventor: NODA YASUSHI
IPC: H04N5/232
Filed: 2007-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera which can readily be operated without a difference from a usual photographing operation so that a photographer is not conscious of, in particular, the duration of the exit pupil position detection of the camera in such a system that an exit pupil position is changed as it is movable or exchangeable or both movable and exchangeable.  <P>SOLUTION: An exposure time is imparted on an image pickup device through an image pickup optical system before photographing, and the exit pupil position required for the photographing is measured during this time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008158518-A (JP)
Title: Improvement of photoconductor life through active control of charger setting
Inventor: BURRY AARON M
IPC: G03G15/00
Filed: 2007-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve a photoconductor life in a xerographic engine.  <P>SOLUTION: Xerographic photoreceptor life is improved by adjusting the AC charging actuator of a xerographic machine to a point at which photoconductor life is optimized while maintaining output print quality. When the actuator is voltage, the actuator is set a prescribed amount higher than the knee voltage of the photoreceptor surface potential versus peak-to-peak voltage curve. Instead of determining the knee voltage, calibration sheets can be generated for various values of the actuator, the best sheet with the least actuator value is selected, and the AC charging actuator is set to the value corresponding to the best sheet. The sheets can be evaluated by a user, or an optical array sensor can be used to scan the sheets so that the controller can compare the sheets with stored criteria to automatically select the best sheet and set the actuator.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008163463-A (JP)
Title: Method for reducing chromium-metal from chromium oxide-containing slag
Inventor: JUNG SANG-YUEL
IPC: C21C7/04
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reducing a chromium-metal from a chromium oxide-containing slag with which the chromium contained in a stainless slag in an electric furnace can efficiently be reduced and recovered into a low concentration thereof.  <P>SOLUTION: In a process reducing the chromium contained in the electric furnace slag during a stainless steel-making process, while maintaining the slag as the liquid-state, the charging quantity of powdery aluminum dross is in the range of 10-20 kg per 1 ton of molten steel, or the Al dross is injected into the electric furnace slag so as to satisfy the following formula, 0.5≤[Al dross charging quantity (ton)×100]/[electric furnace slag quantity (ton)×Cr<SB>2</SB>O<SB>3</SB>concentration (%)]≤1.0.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009149144-A (JP)
Title: Air passage opening/closing device
Inventor: YAMADA ISAO
IPC: B60H1/00
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To enhance sealing property when an air passage is closed in an air passage opening/closing device having a seat surface formed by a plurality of divided seat surfaces.  <P>SOLUTION: When an air passage opening/closing door 14 closes an air passage, when a surface including a contact line that a seal member 14c of the air passage opening/closing door 14 and the seat surface 11a of a case 11 are contacted is made to an assumed seal surface S, the first and second divided seat surfaces 12a, 13a formed on first and second division members 12, 13 are inclined so as to be crossed to the assumed seal surface S. Further, a contact end part of the seal member 14c contacted with the seat surface 11a when the air passage is closed is extending in a direction parallel to the assumed seal surface S from a door body part 14b to an intersection line of the seat surface 11a and the assumed seal surface S. Thereby, the contact end part of the seal member 14c is certainly brought into contact with the seat surface 11a to enhance the sealing property.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009150584-A (JP)
Title: High-dust exhaust gas heat recovery processing device
Inventor: TOMIMATSU KAZUTAKA
IPC: F28D1/053
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-dust exhaust gas heat recovery processing device for being compactly disposed in a flue of a high dust concentration atmosphere, and exchanging heat at a high flow rate.  <P>SOLUTION: In this exhaust gas processing device wherein the air B is heated by heat exchange with an exhaust gas 23 discharged from a coal-fired boiler 11 by an air preheater (AH) 12, then supplied to a dust collecting device (dry type EP) 14 to remove dust components, desulfurized by a desulfurizer 15, and discharged to the external as a purified gas through a chimney, a thin box-type heat recovering device 20 provided with a plurality of thin heat exchanging portions along the flowing direction of the exhaust gas 23, is disposed between the air preheater 12 and the dust collecting device 14, and a liquid film for heat exchange is allowed to flow down on inner wall surfaces of the thin heat exchanging portions.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009151078-A (JP)
Title: Projection optical system and image projection device
Inventor: KONUMA OSAMU
IPC: G02B13/04
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To decrease flare light generated on the side in a projection direction with simple constitution, in a projection optical system and an image projection device.  <P>SOLUTION: The projection optical system 1 enlarging and projecting an image on a display element 2 has a front group I having negative refractive power and a rear group II having positive refractive power in order from a projection surface side. A first lens 10 having a concave surface 10a facing the display element 2 side is provided in the front group I, wherein the radius (r) of curvature of the concave surface 10a satisfies a following expression (1), and an antireflection film set so that reflectance R(%) to incident light having an incident angle of 0° near an optical axis 3 of a concave surface 10a may satisfy following expressions (2) and (3) is formed in the concave surface 10a. The expressions (1): 0.4<¾r/f<SB>F</SB>¾<0.7, (2): 1.0≤R≤20 (in 400 nm≤λ≤480 nm) and (3): 0≤R≤0.5 (in 500 nm≤λ≤700 nm).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009150477-A (JP)
Title: Fixture
Inventor: DENDO MASASHI
IPC: F16B37/04
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixture facilitating work attaching an attaching member gripped by a clip and a grommet to an attached member by groping blind work.  <P>SOLUTION: The fixture 1 includes the clip 2 and the grommet 3. The grommet 3 includes an inner tube part 21, a flange 22 having surface contact with one surface of a cover 5, and a polygonal tubular portion 23 extending from the flange. The clip 2 is provided with a flange 11 and an outer tube part 10 extending from the flange 11 and receiving the inner tube part 21. The clip 2 is provided with a bell shape guide 9 inclined wider and larger toward an end so as to pick up a stud 7 of a body panel 6 by groping and to guide the same to an inside. The guide 9 is formed in a large diameter annular shape in which an end edge 14 thereof erects in the axial direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT