baber/WOPTO huggingface dataset:
Patent JP-2003315815-A (JP)
Title: Wiring structure
Inventor: KOYAMA JUN
IPC: H01L21/3205
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce resistance of a wiring which receives a high frequency signal and has a length of several to tens of centimeters, and to reduce rounding of a signal waveform to be transmitted.  <P>SOLUTION: The wiring 111 applied with high frequency has such a wiring structure as electrically connected with the wiring 106 in parallel via a plurality of contact holes arranged along the longitudinal direction of the wiring 111 across an interlayer film 107. The rounding of the signal waveform can be reduced in the wiring applied with a high frequency signal by using the wiring structure for peripheral circuits of an active matrix type liquid crystal display device integrated with the peripheral circuits in one body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004269809-A (JP)
Title: Solid catalyst component and catalyst for olefin polymerization
Inventor: SAITO MASAYOSHI
IPC: C08F4/654
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a solid catalyst component and a catalyst for olefin polymerization which give a polymer containing a small amount of a fine powder while retaining the stereoregularity and the yield of the polymer at a high level.  <P>SOLUTION: The solid catalyst component for olefin polymerization is obtained by reacting metal magnesium with an alcohol in the presence of a catalyst to form solid matter, contacting the solid matter with a surfactant to prepare a dialkoxymagnesium (a), contacting the dialkoxymagnesium (a) with a tetravalent titanium halide compound (b) and an electron-donating compound (c) to form a solid product, and subsequently contacting the solid product with the surfactant. The catalyst for olefin polymerization comprises the solid catalyst component, an organic aluminum compound, and an external electron-donating compound.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004278322-A (JP)
Title: Cam-follower device
Inventor: MASUDA SATOSHI
IPC: F01L1/18
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability by reducing sliding resistance between an outer peripheral surface of an inner diameter side roller 8 and an inner peripheral surface of an outer diameter side roller 9, and restraining abrasion of these respective peripheral surfaces.  <P>SOLUTION: Surface treatment layers 10 and 10a for reducing friction are formed on a surface of both rollers 8 and 9. Among both these surface treatment layers 10 and 10a, surface roughness of a part positioned on the outer peripheral surface of the inner diameter side roller 8 and the inner peripheral surface of the outer diameter side roller 9 is set to 0.02 to 0.20 Ra. The problem is solved by forming a lubricating oil film having sufficient strength over the whole periphery between both mutual peripheral surfaces by adopting this constitution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278362-A (JP)
Title: Fuel flow rate value setting device for backup
Inventor: ISOGAWA TAKESHI
IPC: F02C9/46
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To control a fuel flow rate of adding an engine speed of a jet engine 3 while restraining the fuel flow rate from becoming excessive.  <P>SOLUTION: This fuel flow rate value setting device has a schedule value calculating part 23 for calculating a fuel-air schedule value WF/P'N according to an angle value D of a throttle 35, a pressure correcting part 23 for correcting a compressor outlet side measuring pressure value P to a correction pressure value P' of not exceeding a prescribed upper limit pressure value Pc, a temperature correction factor calculating part 29 for calculating a temperature correction factor N on the basis of a correction temperature value T', and multipliers 31 and 33 for setting a fuel flow rate value WF by multiplying the fuel-air schedule value WF/P'N, the correction pressure value P', and the temperature correction factor N.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278741-A (JP)
Title: Speed change state display in continuously variable transmission for vehicle
Inventor: ITO YOSHIO
IPC: F16H63/42
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speed change state display for guiding the manual speed change directions of a driver so that the maximum speed change ratio or its nearby speed change ratio can be passed as short as possible in normal vehicle drive-off in a vehicle equipped with a present high-output engine.  <P>SOLUTION: In the speed change state display for displaying the manual speed change state in a continuously variable transmission for vehicles, the speed change ratio display is set to be nonlinear display, where the change width of the speed change ratio is relatively reduced for display when the speed change ratio is higher as compared with low speed change ratio.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286778-A (JP)
Title: Image forming apparatus and control method for the apparatus
Inventor: WATANABE HIROYUKI
IPC: G03G21/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and a control method for the apparatus, whereby even in case sheets are conveyed in an overlapped manner in both cases of one-sided mode and double-sided mode, the sheet conveyed in the overlapped manner is securely ejected without stopping the apparatus, and a missing page is prevented.  <P>SOLUTION: An overlap conveyance detection means is disposed such that a relation between time T1 needed for a part of a photoreceptor electrified by an electrifier to rotate until the part reaches a transfer position where a toner image is transferred to a transfer sheet and time T2 needed for the transfer sheet to be conveyed from the overlap conveyance means to the transfer position is T1≤T2. A sheet conveyed overlapping another sheet is further conveyed without being involved in image formation on it and ejected out of the apparatus. At this time, supply of a high voltage to the electrifier, a development device, a transfer device, and a separation device is stopped. In the case of the double-sided mode, determination is made which one of the circulating sheets is overlapped. Images are copied on both sides of the proceeding transfer sheet and then it is ejected. Meanwhile the sheet conveyed in the overlapped manner is ejected without being involved in image formation on it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004069287-A (JP)
Title: Air conditioner, and power saving device and method for air conditioner
Inventor: YOO YOUN HO
IPC: F24F11/02
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power saving device and method capable of saving a power consumption of an air conditioner capable of holding a constant temperature and removing moisture.  <P>SOLUTION: In this power saving device and method for the air conditioner, based on a detected indoor temperature, the rotating speed of an outdoor fan is variably controlled by using pre-set first and second set temperatures. By this, a superior effect such that a power consumption of approximately 10 to 20% can be saved as compared with conventional air conditioners can be provided. In addition, a moisture removing performance can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004284615-A (JP)
Title: Cap
Inventor: FUJIWARA YASUSHI
IPC: B65D41/04
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve gripping ability of a metallic cap without changes in a thread, an axial length or the like.  <P>SOLUTION: The cap 10 is integrally formed of an approximately cylindrical tube 11 and a top plate 12 for closing one of ends of the tube 11 by a metallic plate material. The tube 11 is equipped with a knurl 13 consisting of a plurality of recesses 13a and protrusions 13b alternatively arranged in the circumferential direction and a vent hole 13c formed by cutting the tube 11 in the circumferential direction. The vent hole 13c is provided at the middle along the axial line O of the recesses 13a constituting the knurl 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006731-A (JP)
Title: Field effect transistor and its application device
Inventor: KITAGAWA MITSUHIKO
IPC: H01L29/423
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MOSFET having a low on-state resistance and a high withstand voltage as well as a small output capacitance (C(gd), etc.).  <P>SOLUTION: The MOSFET has a p-type base layer 4, an n-type source layer 5 selectively formed on the surface of the p-type base layer 4, and an n-type drain layer 7 selectively formed apart from the p-type base layer 4. On the surface of the region between the p-type base layer 4 and the n-type drain layer 9, a p-type high resistance semiconductor layer 13 or an n-type drift semiconductor layer 12 and a p-type drift semiconductor layer 13 are formed from the p-type base layer 4 to the n-type drain layer 9, and the semiconductor layers are alternately and repetitively arrayed. Also, in the region between the n-type source layer 5 and the n-type drain layer 7, a gate electrode 15 is formed via a gate insulating film 14. With the structure, the neighboring region of a gate is depleted by a potential between the n-type drift semiconductor layer 12 and the p-type drift semiconductor layer 13 or by the potential of the gate electrode, when the gate, source, and drain electrodes are at 0 potential.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004289594-A (JP)
Title: Video and audio signal recording and reproducing apparatus
Inventor: MIYAMOTO YUTAKA
IPC: H04N5/7826
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To realize an easy dubbing function for a user in an apparatus including a reproducer and a recorder in one housing.  <P>SOLUTION: An integral apparatus 100 includes a reproducer 110 and a recorder 120 in one housing. A dubbing start timing is indicated to a dubbing control section 140 by means of a switch 130, and the dubbing control section 140 indicates a reproduction start timing to the reproducer 110 and a recording start timing to the recorder 120. Under control of the dubbing control section 140, the reproducer 110 detects a video audio signal from a reproduction media 111 and performs a desired processing required for dubbing on that signal before it is outputted. The recorder 120 receives that signal and similarly performs a desired processing on that signal before it is recorded on a recording medium 121. Consequently, dubbing can be carried out without requiring a troublesome operation even between different media.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286155-A (JP)
Title: Friction-type fastener for fastening shaft to rotor
Inventor: MOGI KAZUHIRO
IPC: F16D1/09
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction-type fastener for fastening a shaft to a rotor, free of transmission torque deterioration, inexpensive and corrosion resistant.  <P>SOLUTION: The friction-type fastener 1 fastens the shaft 31 to the rotor 32 with the fastening of a plurality of fastening bolts 2. The plurality of fastening bolts 2, an inner ring 3, an outer ring 4 and a pair of opposed taper rings 5, 5 are each formed of a carbon steel. A coating is applied to the surface of each of the plurality of fastening bolts 2 with a silicate resin containing zinc powder and having a blending quantity of 40-60 wt% to form a first coat 21. A coating is applied to the surface of the first coat 21 with an epoxy resin containing aluminum powder and polytetrafluoroethylene (PTFE) powder having a blending quantity of 10-20 wt% to form a second coat 22. An electroless nickel plating layer 23 is formed on the surface of each of the inner ring 3, the outer ring 4 and the pair of taper rings 5, 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296528-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: KOBAYASHI HIKARI
IPC: H01L21/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device that can be lowered or controlled easily and certainly in threshold voltage without doping a gate electrode nor using another kind of a gate electrode material and, in addition, without implanting ions into a semiconductor, and to provide a semiconductor device.  <P>SOLUTION: The method of manufacturing the semiconductor device having an insulating film 6 on the surface of a semiconductor substrate 1 includes a step of forming the mother substrate 4 of the insulating film 6 on the surface of the semiconductor substrate 1, and a step of causing the surface of the mother substrate 4 of the insulating film 6 formed in the preceding step to adsorb Cesium or a Cesium-containing compound. The method also includes a step of forming the Cesium-containing insulating film 6 by heating the mother substrate 8 of the insulating film 6 adsorbing the Cesium or Cesium-containing compound. When this method is used, a semiconductor device which is sufficiently lowered in threshold voltage can be manufactured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293123-A (JP)
Title: Position detecting device for electric shutter
Inventor: KOBAYASHI AKITAKE
IPC: E06B9/82
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position detecting device for an electric shutter having a reduced number of part items and low in cost.  <P>SOLUTION: The position detecting device for the electric shutter is formed of an input shaft 3a into which rotation from an electric motor for driving the electric shutter is inputted; a speed reducing section composed of a worm mechanism formed of a worm 3 and a worm wheel 4a, and a worm mechanism formed of a worm 4b and a worm wheel 6; first cams 8Ba, 10Ba integrally formed with upper limit position adjusting handle 8 and a lower limit position adjusting handle 10, respectively; second cams 11, 12 axially supported at tips of the upper limit position adjusting handle 8 and the lower limit position adjusting handle 10, respectively; and micro-switches 13, 14 for detecting the position of the shutter. Then the upper limit position adjusting handle 8 and the lower limit position adjusting handle 10 are mounted on both ends of an output shaft 5 of the speed reducing section via bushes 7, 9, respectively, in order to change mounting angles of the handles with respect to the shaft 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295458-A (JP)
Title: Data look-ahead method
Inventor: MOGI KAZUHIKO
IPC: G06F17/30
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve access performance of data by executing a look-ahead process of data when processes by SQL statements of the same form are repeatedly executed a multiplicity of times in a computer system operating a DBMS.  <P>SOLUTION: A look-ahead program acquires the repeatedly executed SQL statement and execution start information of its process, and it issues a look-ahead instruction of data to a storage on the basis of the statement and information. In a first method, acquisition of the repeatedly executed SQL statement and analysis of a processing content is carried out beforehand by the look-ahead program, and it issues the look-ahead instruction on the basis of the precedent analysis on reception of notice of a processing start. In a second method, the repeatedly executed SQL statement is sent to the look-ahead program at the processing start, and the look-ahead instruction is issued on the basis of its analysis result. In a third method, the look-ahead program acts like a front end program of the DBMS. After analyzing that the received SQL state will be repeatedly executed, the look-ahead instruction is issued, and then, the SQL statement is transferred to the DBMS.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004251087-A (JP)
Title: Structure for fitting post and treads of spiral staircase
Inventor: YAMAOKA KENJI
IPC: E04F11/02
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide the tread fitting structure capable of securing a large contact area of a post and treads and being used for either of left-handed and right-handed going up and down.  <P>SOLUTION: In this structure for fitting the post and treads of a spiral staircase, periphery of the wooden post 1 is formed by cutting with grooves 4, to which each of the treads respectively formed of two members is to be inserted in advance, and a hole 3 having the same dimension with the outer diameter of the groove cut in the post is bored in the tread in the condition that the two tread members 2a and 2b are combined together in advance. When assembling later, the tread formed of the two members can be fitted in the post from right and left to facilitate positioning and fitting of the post and the treads. The tread formed of the two members is formed into a bilateral symmetry shape to be used for any of right-handed and left-handed staircase.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004301967-A (JP)
Title: Reflector, and illuminator and display device using reflector
Inventor: MAKISHIMA TADAO
IPC: G02B5/08
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflector which is excellent in durability at high temperature while keeping a high initial reflectance without causing yellowing and deterioration on its surface even in a long term use and can be used for an illuminator or a display device.  <P>SOLUTION: A transparent film is formed by coating a porous resin sheet obtained by drawing a resin sheet composed of polyolefin resin whose melting point or glass transition temperature is high and an inorganic filler with an emulsion obtained by dispersing and emulsifying a polymer of two or more ethylenically unsaturated monomers, a wetting agent and a film forming assistant for easily forming a film in water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304918-A (JP)
Title: Fluid bearing motor and disk unit equipped with it
Inventor: OBATA SHIGEO
IPC: H02K7/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid bearing motor having a thin shaft rotation fluid bearing exhibiting a high impact resistance wherein a rotator does not slip out of a fixed side bearing even if it is subjected to an undue impact, and to provide a disc unit comprising it.  <P>SOLUTION: A coming-out ring 6 is secured to a rotary shaft section 2 constituting a part of a rotator 8, i.e. a rotor 5, a third level difference surface 9c is provided on the inner circumferential surface of a fixed side bearing section 9, the coming-out ring 6 secured to the rotary shaft section 2 is disposed oppositely to the third level difference surface 9c formed at the fixed side bearing section 9. Furthermore, a gap is provided at the hollow section of the rotary shaft section 2 constituting the rotor 5 and a fixed shaft 13 having internally threaded part 13a at the forward end part is arranged in the chassis 3 to penetrate the hollow section of the rotary shaft section 2 thus preventing slip-out of the rotator 8 due to an undue impact and suppressing movement of the rotator 8 in the direction of central axis of rotation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309552-A (JP)
Title: Optical circuit member and its manufacturing method
Inventor: YOSHIDA KOJI
IPC: G02B3/08
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an optical circuit member higly precisely and inexpensively by forming an alignment marker to a lens forming pattern substrate simultaneously with the formation of a diffraction grating for optical coupling in a waveguide.  <P>SOLUTION: When the optical circuit member which is formed by laminating a 1st clad layer 111, a core layer 112, and a 2nd clad layer 113, forming a diffraction grating 115 in the core layer 112, and providing a lens 121 optically connected to the diffraction grating 115 outside the clad layer is manufactured, an alignment marker 130 for positioning the diffraction grating 115 and a pattern substrate 150 for forming the lens is formed as a different diffraction grating in a different area of the core layer 112 simultaneously with a process of forming the diffraction grating 115 in the core layer 1122, and positioning is carried out with the alignment marker 115 and the alignment marker 152 formed on the pattern substrate 150.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305035-A (JP)
Title: Fish-culturing aquarium equipped with oxygen-enriching apparatus
Inventor: NAWAMA JUNICHI
IPC: A01K63/00
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in a conventional means for supplying oxygen-enriched air into a fish-culturing aquarium, in which the adjustment of oxygen concentration is difficult and troublesome maintenance works such as the exchange of a compound are required, because oxygen produced by the chemical reaction of the compound is used as an oxygen-supplying source.  <P>SOLUTION: This fish-culturing aquarium is characterized by aerating water in a fish-culturing aquarium for edible live fishes with oxygen-enriched air produced with an oxygen-enriching apparatus having an oxygen-enriching membrane and a vacuum type pump. Since the method for passing a gas to be treated through the oxygen-enriching membrane is thus adopted as the oxygen-supplying means, the concentration of oxygen can easily be adjusted and a troublesome maintenance work is not required also when the fish-culturing aquarium is continuously used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315403-A (JP)
Title: Prophylactic/therapeutic agent for acute respiratory insufficiency
Inventor: MASUDA YOSHIKI
IPC: A61P31/04
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a medicine for inhibiting the malfunction of a diaphragmatic muscle due to sepsis and a therapeutic agent for acute respiratory insufficiency caused by the malfunction.  <P>SOLUTION: The prophylactic/therapeutic agent for acute respiratory insufficiency comprises 6,10,14,18-tetramethyl-5,9,13,17-nonadecatetraen-2-one represented by formula (I) or its salt or its hydrate as an active ingredient. The prophylactic/therapeutic agent attains results effective for preventing/treating acute respiratory insufficiency, especially sepsis-derived acute respiratory insufficiency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320368-A (JP)
Title: Amplifier circuit and transmitter
Inventor: TAKEYAMA KAZUHIKO
IPC: H03F1/32
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To enable either of the phase control or the gain control uniform over a wide band, reduce the deterioration of the signal quality due to increase of devices, and constitute easily adjustably in a small size at low cost.  <P>SOLUTION: A local frequency oscillator 106 inputs a local signal to a predistorter 101 with a phase changer 103 and a gain changer 104. The phase changer 103 changes the phase of the local signal according to a control signal inputted from outside. The gain changer 104 changes the amplitude of the local signal according to a control signal inputted from outside. A frequency converter 102 multiplies a desired signal inputted from an amplifier circuit 100 by the local signal outputted from the local frequency oscillator 106 to convert the frequency of the desired signal. A filter 107 allows only the frequency-converted desired signal to pass. The phase control and the gain control of the local signal suppress the phase distortion and the power distortion of a high power amplifier 105.  <P>COPYRIGHT: (C)2005,JPO&NCIPI