baber/WOPTO huggingface dataset:
Patent JP-2007200965-A (JP)
Title: Jig for alignment between semiconductor wafer and external circumferential ring, and plasma etching metehod of semiconductor wafer
Inventor: ONISHI KUNIAKI
IPC: H01L21/3065
Filed: 2006-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jig for aligning a semiconductor wafer with an external circumferential ring in order to prevent excessive etching on the external circumference of the wafer and carry out uniform etching, and to provide a method of plasma etching using it.  <P>SOLUTION: The plasma etching method of semiconductor wafer comprises a step C for center alignment between a base plate and an external circumferential ring by inserting a guide pin for base plate into a center hole of the base plate, a step D for center alignment between the base plate and an aligning plate by inserting the guide pin for aligning plate into the center hole of the alignment plate through the center hole of the base plate, a step E for measuring deviation of the alignment plate in the X and Y directions, and a step G for transferring the wafer to an X-Y stage with a robot hand by compensating for a location of the X-Y stage or an arrangement location of the wafer W with the robot hand on the basis of the measured deviation.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007152925-A (JP)
Title: Unevenness treatment system for slate material
Inventor: KIM TOKUCHU
IPC: B28D1/00
Filed: 2006-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unevenness treatment system of a slate material which forms various wave-like stripes without changing a natural hue and a texture of the slate material, improves a life and strength without causing a crack, prevents a waste of the material, prevents a bend of the slate material during unevenness treatment, freely makes the unevenness having a predetermined depth, and enhances productivity.  <P>SOLUTION: The unevenness treatment system has a transfer part transferring the slate material to be surface-treated, an apparatus main body arranged on the upper part of the transfer part, a high pressure water injecting device mounted on one side of the apparatus main body facing the slate material and having at least one injecting nozzle injecting the high pressure water toward the slate material, a drive part making the high pressure water injecting device approach to or separate from the slate material so that the unevenness of a predetermined shape showing directivity is formed on the surface of the slate material by the high pressure water.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007198203-A (JP)
Title: Blower
Inventor: MORISHITA YUSUKE
IPC: F04D29/66
Filed: 2006-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blower not generating the resonance noise of a structure member to which the vibration of a drive motor itself is transmitted even if the rotation speed of the drive motor is changed.  <P>SOLUTION: The drive motor 42 is supported and fixed on a motor support plate 44 constructing a support member via vibration control rubber 45 transmitting a vibration of 1 kHz or higher while attenuating to 50% or less. Consequently, resonance noise is not generated by making a vibration of 1 kHz or higher of the drive motor 42 itself not easily transmitted to the support member. Moreover, a projection 44a is formed on the surface of the motor support plate 44 and a resonance frequency of the support member is adjusted to 1 kHz or higher. Consequently, the resonance noise is not generated even if a vibration of less than 1 kHz of the drive motor 42 is transmitted to the support member.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007198308-A (JP)
Title: Starting control device for internal combustion engine
Inventor: FUKUI HIROYUKI
IPC: F02D43/00
Filed: 2006-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a starting control device for an internal combustion engine, capable of quickly starting the internal combustion engine while stably burning alcohol mixed fuel at starting the engine.  <P>SOLUTION: The starting control device is applied for the internal combustion engine 1 which can use alcohol mixed fuel containing alcohol. It comprises a variable valve train 20 for changing a timing for closing an intake valve 11 of the internal combustion engine 1, and an alcohol concentration sensor 32 for acquiring alcohol concentration in the alcohol mixed fuel. An ECU 50 controls the operation of the variable valve train 20 as the alcohol concentration acquired by the alcohol concentration sensor 32 is higher, so that the timing for closing the intake valve 11 approaches an intake bottom dead center BDC of a cylinder 2 in which the intake valve 11 is provided at starting the internal combustion engine 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007196580-A (JP)
Title: Image forming apparatus, image forming method, program, and recording medium
Inventor: YOTSUORI ATSUSHI
IPC: G03G15/04
Filed: 2006-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus in which the difference of image due to the difference of writing time interval between image data adjoining in the sub-scanning direction is reduced by correcting variation of a latent image due to reciprocal law failure, and to provide image forming method and program, and a recording medium.  <P>SOLUTION: Since the potential of a toner layer on a transfer member is detected, a reference toner image is formed on the transfer member, and the diameter of each light beam is adjusted when image exposure is performed depending on the toner layer potential of the reference tone image, variation of a latent image due to reciprocal law failure is corrected and the difference of image due to difference of writing time interval between image data adjoining in the sub-scanning direction can be reduced.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007200802-A (JP)
Title: Gas diffusion material and fuel cell using it
Inventor: KODAIRA HIDEKI
IPC: H01M4/86
Filed: 2006-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell preventing poisoning of a catalyst of noble metal such as Pt in a fuel electrode noble metal catalyst layer and decreasing deterioration with time of output.  <P>SOLUTION: By constituting a gas diffusion layer with polyester resin, activated carbon fibers, and dimanganese trioxide (Mn<SB>2</SB>O<SB>3</SB>), CO in reforming gas permeating through the gas diffusion material is converted into CO<SB>2</SB>with a dimanganese trioxide (Mn<SB>2</SB>O<SB>3</SB>) to decrease CO poisoning of the catalyst of noble metal such as Pt. By carrying 0.1-10 wt.% dimanganese trioxide (Mn<SB>2</SB>O<SB>3</SB>) to the diffusion material, CO in the reforming gas permeating through the gas diffusion material is effectively converted into CO<SB>2</SB>, and CO poisoning of the catalyst of noble metal such as Pt can effectively be decreased.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006139309-A (JP)
Title: Electrophotographic photoreceptor and method for manufacturing the same, and process cartridge and image forming apparatus
Inventor: SAKIMURA TOMOO
IPC: G03G5/14
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To develop an electrophotographic photoreceptor having high surface hardness and high wear resistance and maintaining stable electrophotographic properties in repetition even at high temperature and high humidity, therefore giving good images even in repetitive use and a method for manufacturing the photoreceptor, and to provide a process cartridge and an image forming apparatus using the photoreceptor.  <P>SOLUTION: The electrophotographic photoreceptor includes a resin layer containing a hardenable siloxane-based resin having a partial structure of formula 1, wherein the hardenable siloxane-based resin is obtained by reacting an organic silicon compound in which the number of at least hydroxyl groups or hydrolyzable groups is 3 with a charge transport compound having a hydroxyl group. In the formula, X denotes a charge transportability providing group, which is a group bonding to Y in the formula via a carbon atom constituting the providing group, and Y denotes an oxygen atom (O).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007209082-A (JP)
Title: Bidirectional pulse signal transmission line and isolated switching power supply
Inventor: MATSUMOTO MASAHIKO
IPC: H02M3/135
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bidirectional pulse signal transmission line for bidirectionally transmitting signals using a single pulse transformer and an isolated switching power supply equipped therewith.  <P>SOLUTION: The bidirectional pulse signal transmission line is provided on the primary side of the pulse transformer 48 with a primary pulse signal transmission unit 71 and a primary pulse signal reception unit 72. The line is provided on the secondary side with a secondary pulse signal transmission unit 81 and a secondary pulse signal reception unit 82. A pulse signal inputted from a primary pulse signal input end 38 is transmitted from a primary circuit to a secondary circuit through the pulse transformer 48, and received at the secondary pulse signal reception unit 82. A pulse signal inputted from a secondary pulse signal input end 51 is transmitted from the secondary circuit to the primary circuit through the pulse transformer 48, and received at the primary pulse signal reception unit 72. Thus, the pulse signals are bidirectionally transmitted between the primary side and the secondary side of the pulse signals using the single pulse transformer.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007203517-A (JP)
Title: Liquid droplet jet apparatus
Inventor: SUGAWARA HIROTO
IPC: B41J2/055
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent liquid shortage in a branching liquid chamber while an interval of adjacent nozzle arrays is made as small as possible by narrowing a width of the branching liquid chamber arranged between pressure chamber arrays.  <P>SOLUTION: Each of a plurality of pressure chamber groups extending in a scanning direction is divided to a plurality of two or more rows mutually positionally different in a paper feed direction. The plurality of pressure chamber groups consist of a plurality of rows of the pressure chamber arrays 21 extended in the scanning direction and arranged in the paper feed direction. Moreover, a branching manifold 17b is set between the plurality of rows of pressure chamber arrays 21, which branches from a main manifold 17a to extend in the scanning direction and communicate with pressure chambers 14 that belong to corresponding two rows of the pressure chamber arrays 21. A length of a part of the branching manifold 17b which communicates with the corresponding two rows of pressure chamber arrays 21 is made shorter than a length of one pressure chamber group before divided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007205639-A (JP)
Title: Blast furnace and manufacture of pig iron using it
Inventor: NAGATA KAZUHIRO
IPC: H05B6/76
Filed: 2006-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blast furnace and a production method of pig iron using it capable of the mass production of pig iron with high purity while enhancing energy efficiency, in a blast furnace using microwaves.  <P>SOLUTION: The blast furnace 11 is composed of a furnace body 12 holding a raw material mixture 22 comprised of an iron oxide containing compound and a carbon compound, a microwave irradiating device 13 heating the raw material mixture 22 by irradiating microwaves, and a guide path 20 guiding molten pig iron produced of the raw material mixture to the outside of a furnace body 12.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007179998-A (JP)
Title: Metal halide lamp
Inventor: ITO AKIRA
IPC: H01J61/20
Filed: 2006-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To keep favorably a lamp characteristic and a life characteristic and to improve the startability.  <P>SOLUTION: A metal halide lamp is equipped with: an airtight vessel having an arc tube part 11 inside which a discharge space 13 is formed and sealing parts 121, 122 formed on both sides of the arc tube part 11; a discharge medium which is enclosed as a metal halide and a noble gas in the discharge space 13 and contains essentially no mercury; a pair of electrodes 31, 32 whose proximal ends are sealed by the sealing parts 121, 122 and whose distal ends are oppositely arranged in the discharge space 13; and an outer tube 5 enveloping the airtight vessel 1. Between the airtight vessel 1 and the outer tube 5, a mixed gas containing at least one noble gas is enclosed. The noble gas in the mixed gas accounts for ≥20%. The thermal conductivity of the mixed gas is 0.0580≤k<SB>MIX</SB>≤0.0845.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007213823-A (JP)
Title: Auxiliary power module
Inventor: SHIMAMURA HARUNARI
IPC: H01M2/10
Filed: 2006-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auxiliary power module capable of keeping an idle air battery blocked off from the outside, and immediately starting discharge with a predetermined large discharge capacity to recharge the main power supply of an applicable electrical apparatus at short times.  <P>SOLUTION: A packaging case 3 houses an air battery 9 in its internal space, and contains a ventilation hole 41a formed on one side 41 and two connectors 4, 7 for making electrical connections to a unit 2 to which output voltage applies from the air battery 9. A shutter material 12 is attached to one side 41 of the exterior case 3, in a way that it moves between a first state wherein the packaging case 3 is closed with the ventilation hole 41a blocked by separating an air supply hole 12a formed on the material from the ventilation hole 41a, and a second state wherein the air supply hole 12a overlaps the ventilation hole 41a to allow the internal space to communicate with the outside via the air supply hole 12a and ventilation hole 41a.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007214319-A (JP)
Title: Thin film transistor and its electronic display
Inventor: ITO MANABU
IPC: H01L21/316
Filed: 2006-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin film transistor including, on a substrate, a gate electrode, a gate insulating layer, a semiconductor active layer, a source electrode, and a drain electrode, wherein it has high reliability and is flexible and unlikely to be exfoliated in its film while keeping transistor characteristics excellent.  <P>SOLUTION: The thin film transistor includes, on a flexible plastic substrate, an inorganic material adhesive layer, a metal gate electrode, gate insulating layers of two or more layers in contact with the gate electrode, a semiconductor active layer made of an oxide, a source electrode, and a drain electrode disposed in this order in multi-layer construction. The gate insulating layers each have different compositions in which the gate insulating layer on the side in contact with the gate electrode is a layer chiefly containing silicon and oxygen, and further containing 0.5 to 4% (atomic fraction) carbon through chemical deposition process (CVD process); and in which the gate insulating layer on the side in contact with the semiconductor active layer is a layer chiefly containing silicon and nitrogen, and further containing 0.05 to 0.5% (atomic fraction) carbon by a sputtering process. The adhesive layer is formed between the flexible plastic substrate and the layer of the gate electrode.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007214856-A (JP)
Title: Radio communication system and method
Inventor: YAMADA TOMOYUKI
IPC: H04B7/26
Filed: 2006-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a preamble time in a MIMO (multiple input multiple output)communication.  <P>SOLUTION: A base station calculates transmission weight on the basis of transfer function information of a MIMO channel between an antenna group of a terminal station of the opposite communication party and an antenna group of its own group which perform spatial multiplexing and transmits a result obtained by multiplying a transmission weight matrix with the calculated transmission weight being a component by a transmission signal vector with each signal sequence to be subjected to spatial multiplexing being a component to each antenna of its own station. When a terminal station receives a transmission signal sequence separated for each terminal station, the base station estimates a residual interference amount being the amount of remaining signals to other terminal stations without being separated from the transmission weight of its own station, uses the estimated result to divide terminal stations into a plurality of groups so as not to give interference to radio stations to one another included in different groups and so as to mutually give interference to radio stations to one another included in the same group, and attaches as many MIMO preambles as the total sum of transmission streams to the entire base stations of each group to simultaneously perform transmission.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007212059-A (JP)
Title: Heat pump water heater
Inventor: TAWA YASUAKI
IPC: F24H9/00
Filed: 2006-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump water heater with a vacuum heat insulating material 31 independently sealed, split into a plurality of parts and arranged around a hot water storage tank 30 so as to be less influenced when broken and to be easily arranged on the hot water storage tank 30 while maintaining heat insulating performance.  <P>SOLUTION: The vacuum heat insulating material 31 is arranged around the hot water storage tank 30 with its core material portion 31a1 covered with a laminate film 31a2 to insulate and retain heat and vacuum-sealed to form a protruded portion. The vacuum heat insulating material 31 is split into the plurality of parts, thus improving work efficiency when covering the hot water storage tank 30 with the vacuum heat insulating material 31 and reducing the influences of the vacuum heat insulating material 31 when broken.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007212082-A (JP)
Title: Combustion heater
Inventor: KATO SOICHIRO
IPC: F23D14/02
Filed: 2006-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion heater capable of easily increasing the volume of a combustion chamber, and to provide the combustion heater of a simple structure.  <P>SOLUTION: In this combustion heater 10 comprising a combustion chamber 12, an unburned gas flow channel 13 for guiding an unburned gas G1 to the combustion chamber 12, a combustion gas flow channel 14 for guiding a combustion gas G2 from the combustion chamber 12 to the outside of a main body container 11, and a heat transfer wall 18 partitioning the unburned gas flow channel 13 and the combustion gas flow channel 14, and preheating the unburned gas G1 by the heat of the combustion gas G2, in the main body container 11 composed of a pair of flat plates 16, 17 of approximately same shape, disposed approximately in parallel with each other, and an outer peripheral wall 15 surrounding an outer periphery of the pair of flat plates 16, 17, the unburned gas flow channel 13 and the combustion gas flow channel 14 are formed between the pair of flat plates 16, 17 in a state of being overlapped in the direction orthogonal to the pair of flat plates 16, 17.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007211523-A (JP)
Title: Sash structure
Inventor: MICHIHARA TOMOKO
IPC: D04H1/4218
Filed: 2006-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sash structure excellent in sound insulation performance by filling a cavity in the sash with a sound absorptive fiber.  <P>SOLUTION: The sash structure 100 is so formed that a glass pane 15 can be fitted in a glass insertion groove 11m of the sash 11, a sealing material 13 buried in a gap between the glass pane 15 and the sash 11 is placed in the vicinity of the entrance of the glass insertion groove 11m and that the glass pane 15 and the sealing material 13 close the entrance of the glass insertion groove 11m to form the cavity SH1 in the sash 11. The cavity SH1 in the sash 11 is filled with the sound absorptive fiber 12.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007214047-A (JP)
Title: Circuit module
Inventor: WATABE KOICHI
IPC: H01R13/639
Filed: 2006-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit module in which there is no dropout of an electronic unit and in which there is a degree of freedom.  <P>SOLUTION: In the circuit module, since the electronic unit 8 inserted into a connector 4 has been secured by a dropout preventing member 3, dropout prevention of the electronic unit 8 from the connector 4 caused by vibration and impact or the like is enabled, the position of a circuit substrate 9 is stabilized, and one with a secure contact between the circuit board 9 and the connector 4 is obtained.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007211736-A (JP)
Title: Intake manifold of engine
Inventor: FUJIMORI MAKOTO
IPC: F02M35/104
Filed: 2006-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce costs of an intake manifold by reducing the number of component items or the like.  <P>SOLUTION: The intake manifold of an engine has a first chamber 23, a plurality of branch passages 24, a connection passage 28, and an intake switching valve 30. The air passing through a throttle valve flows into the first chamber 23, and the branch passages 24 lead the air in the first chamber 23 to each cylinder. Then the connection passage 28 connects the midpoint positions 24c of each of the branch passages 24 to the first chamber 23, and the intake switching valve 30 opens and closes each of the connection passages 28. Then a second chamber 25 is provided which stores the pressure as the driving source of the actuator of the intake switching valve 30 in a sealed space which is retained in the state in which it is connected to the first chamber 23, or in the state in which it is shut off from the first chamber 23. Then the second chamber 25 and the first chamber 23 are partitioned by a wall 22, and the wall 22 constitutes part of the passage wall 35 of the connection passage 28. Then the passage wall 35 of the connection passage 28 is integrated with the valve body of the intake switching valve 30.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007228012-A (JP)
Title: Surface acoustic wave resonator
Inventor: TAKAGI MICHIAKI
IPC: H03H9/25
Filed: 2006-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new type surface acoustic wave resonator, where fifth-order harmonic operation is attained by utilizing a Rayleigh-type surface acoustic waves of, or the like on a piezoelectric plate, such as in-plane rotation ST cut quartz plate.  <P>SOLUTION: The surface acoustic wave resonator comprises one interdigital electrode on the piezoelectric plate, and a pair of reflectors arranged at both the sides in the propagation direction. The width dimension in the X direction of an electrode finger in the interdigital electrode is set to LT, and the line width ratio LT/PT for array period length is to be within the range of 1/2±1/12. The width dimension in the X direction in the reflector is set to LR, and the line width ratio LR/PR for array period length PR is to be within the range of 1/2±1/12. The relation for PT is PR<PT with respect to the dimension PR, and the relation between speed V of the surface acoustic waves and the operating frequency (f) is f=5V/(2PT).  <P>COPYRIGHT: (C)2007,JPO&INPIT