baber/WOPTO huggingface dataset:
Patent JP-2004241252-A (JP)
Title: Fluorescent lamp and its manufacturing method
Inventor: ICHIKAWA YOSHIO
IPC: H01J61/35
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescent lamp which is effective in prevention of insects from flying into, in prevention of discoloration of fiber, paper, and other commodities by ultraviolet rays, in keeping freshness of show foodstuff, in prevention of oxidation in manufacturing processes such as precision components, or in prevention of eyestrain due to a fluorescent lamp on a desk, and with which yellowing will not be generated and with which the intensity of brightness will hardly decrease.  <P>SOLUTION: The exterior face of the glass tube and/or the interior face of it is processed by (a) at least one kind selected from a group of metal alkoxide and metal hydroxide, (b) titanium oxide of which the average diameter of particles is 0.005-0.05 μm, (c) at least one kind of inorganic substance and/or at least one kind of colloid of these inorganic substances selected from a group consisting of alumina, silica, aluminum silicate, zinc oxide, tin oxide, calcium carbonate, zinc carbonate, barium carbonate, calcium phosphate and aluminum hydroxide of which the average diameter of particles are 0.01-0.3 μm, and (d) a coating composition containing a solvent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239363-A (JP)
Title: Rotary damper device with rotatingly deflecting reverse connection means
Inventor: GOTO KAZUHIKO
IPC: F16H1/28
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for increasing a torque variation suppressing effect by suppressing a variation in the torque of a rotating shaft by overcoming such a problem that the magnitude of a force transmitted through a support spring is limited to a value obtained by multiplying the modulus of elasticity of the spring by the deflection of the spring when a flywheel is resisted against a varying torque through the spring in a torque variation suppressing device resisting a sub-flywheel against the torque variation.  <P>SOLUTION: This rotary damper having a rotating mass member installed between an input shaft and an output shaft through an elastic member comprises a rotatingly deflecting reverse connection means for rotatingly deflecting the rotating mass member in the reverse direction of the rotating deflection relative to the output shaft by the rotating deflection of the input shaft relative to the output shaft.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244811-A (JP)
Title: Connection type light emitting band
Inventor: KANEKO TAKESHI
IPC: E01F9/685
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection type light emitting band having advantages such as having superior visibility, realizing easy construction, securing stable performance, and reducing costs.  <P>SOLUTION: A plurality of light emitting body members 2 are manufactured by an elastic body, and are arranged on a belt-like fixed base member 1, and are connected via an electric wire 3. A circuit board built-in the respective light emitting body members 2 and a circuit board in a control device 8 for controlling a light emitting pattern in the respective light emitting body members 2, are connected via a signal conductor. Electricity is supplied via the electric wire 3 to the respective light emitting body members 2 continuing from a power source. A flashing pattern control signal in the respective light emitting body members 2 is supplied via the signal conductor to the circuit board of the continuous respective light emitting body members 2 from the circuit board in the control device 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246151-A (JP)
Title: Electrophotographic photoreceptor
Inventor: KATO SATOSHI
IPC: G03G5/05
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor good in mechanical strength and electrical properties, with respect to an electrophotographic photoreceptor having a photosensitive layer formed by using a binder resin comprising a polyester resin having a specified modulus of tensile elasticity.  <P>SOLUTION: The electrophotographic photoreceptor has a photosensitive layer on a conductive support, wherein the photosensitive layer is formed by using a binder resin comprising a polyester resin and having a modulus of tensile elasticity of 1,700-5,000 MPa.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251651-A (JP)
Title: Lead-free solder-joint part fatigue life prediction system, lead-free solder-joint part fatigue life prediction method, and program
Inventor: TAKAHASHI HIROYUKI
IPC: H05K3/34
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solder-joint part fatigue life prediction system for performing fatigue life prediction on a lead-free solder-joint part with high accuracy without requiring expertise.  <P>SOLUTION: This system is equipped with a storage part 50 stored with dimension data on a radical model of a semiconductor package, a storage part 51 stored with structure expression data on lead-free solder, a storage part 53 stored with fatigue strength data on a lead-free solder material, and a processing part 20. The processing part 20 prepares analysis model data by changing the dimension data on the radical model; performs stress analysis on the semiconductor package mounted on a substrate, based on the analysis model data, the structure expression data, deformation characteristics on the semiconductor package and substrate material, and temperature cycle conditions; calculates a transient strain rate component and a steady-state strain rate component; calculates an equivalent non-elastic strain quantity at a strain-centered position; and thereby calculates a fatigue life.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218625-A (JP)
Title: Low-speed vane pump
Inventor: HIRAYAMA MASUNAI
IPC: F04C18/344
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-speed vane pump equipped with an enhanced pumping function.  <P>SOLUTION: The cylinder bore of this pump is formed in a cylindrical shape free of an inlet or outlet for the liquid and/or gas, and instead they are provided in a rotor. The cylinder bore etc. are all sealed, and the mechanism can certainly emit a high discharge pressure with a high efficiency. Fundamentally this assumes a cylinder structure and is designed to emit a high discharge pressure with low-speed rotation, while it can serve multiple purposes, for example, lifting the water, desalination of sea water, discharging a fluid with a constant rate, and evacuation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249404-A (JP)
Title: Cutting tool
Inventor: NODA KENJI
IPC: B23B27/14
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool with high resistance to deficiency by applying a composite fiber consisting of a composite-fiber-like core material with high toughness and a coating layer to the cutting tool, and sufficiently incorporating the characteristics of the fiber in the cutting tool.  <P>SOLUTION: The cutting tool consists of a tool body 12 and a cutting edge chip 14 brazed with a mount seat 13 of the body 12. A corner of the chip 14 including at least a cutting edge ridge 17 is formed of a composite structure 16 having composite layers 20a to 20d formed by arranging the composite fiber 31 consisting of the core material 32 and the coating layer 33 for covering the outer periphery of the core material 32 and made in a composition different from that of the core material in parallel and laminating a plurality of composite layers 20a to 20d for bundling in the thickness direction so that the directions of the composite fiber differ between the adjacent composite layers. An angle α between the direction of the fiber L<SB>f</SB>in the structure 16 and a tangential line L<SB>c</SB>of the ridge of the cutting edge ridge 17 is made to be 2° or larger.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003277306-A (JP)
Title: Method and catalyst for producing alcohol
Inventor: PRINZ THOMAS
IPC: B01J35/10
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an alcohol by performing a reaction of a carboxylic acid and/or carboxylic acid ester with hydrogen in the presence of a catalyst.  <P>SOLUTION: This method for producing the alcohol is to use a catalyst having a high mechanical stability and a high activity, and obtained by co- precipitating a compound of copper and a compound of zinc on a supporting material of aluminum oxide powder, and further calcining in an extent to obtain a pore size distribution showing 2 peaks.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004255570-A (JP)
Title: Image formation device
Inventor: ARAI HIROYUKI
IPC: B41J29/38
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation device which can correctly present a required time related to image formation.  <P>SOLUTION: When displaying the time required for image formation to a display part 200, it is detected whether or not a correction operation is carried out before the job is executed. In the case where the correction operation is executed, the time required for the correction operation is calculated, and a corrected requirement time X is displayed at the display part 200. In the case where the correction operation is carried out in the middle of the execution of the job, the time required for an image formation process and that for the correction operation are calculated, and a job requirement time Y is displayed together with the correction requirement time X as a total of these times at the display part 200.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260342-A (JP)
Title: Transceiver
Inventor: SHINAGAWA MITSURU
IPC: H04B5/02
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transceiver for removing the interference of a laser beam in an electro-optic element and for precisely performing data communication with high communication quality.  <P>SOLUTION: An electric field from a living body 100 is connected to the electro-optic element 13 through a transmission/reception electrode 15. A frequency variable signal generator 31 controls a repetitive frequency, and a bias circuit 35 controls a DC bias. A laser diode 11 is driven by a driving signal which is intermittently generated, and the laser beam which is intermittently generated is made incident to the electro-optic element 13 to which the electric field is connected. A polarization detection optical system 17 detects the polarization of the laser beam. The repetitive frequency of intermittent irradiation of the laser beam to the electro-optic element by the laser diode 11 is controlled to be changed when the laser beam is outputted to an input/output circuit 101 through a photodiode 19, a signal processing circuit 113 and a waveform shaping circuit 115 as a reception signal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259828-A (JP)
Title: Semiconductor exposure system
Inventor: TAKI YUSUKE
IPC: G03F7/20
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor exposure system which can prevent decrease of light transmittance of an optical element included in the system which uses an ultraviolet laser beam as the exposing light.  <P>SOLUTION: The semiconductor exposure system is equipped with an illumination optical system IS which illuminates a mask M by making a laser beam output from a laser beam source 2 the exposing light, and a projection optical system PL which is stored in a mirror cylinder 22 and forms a pattern image of the mask M on a photosensitive substrate W. Fluorine gas is enclosed in the mirror cylinder 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257172-A (JP)
Title: Snow melting apparatus
Inventor: NAKAMURA HIROSHI
IPC: E01H5/10
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snow melting apparatus easily manufactured and constructed, and installed at a low cost.  <P>SOLUTION: This snow melting apparatus 1 is composed of a heat collecting part 2 for collecting heat in the ground 5, a heat radiating part 3 for radiating heat near the ground surface, and a heat conducting part 4 connecting the heat collecting part 2 to the heat radiating part 3. The heat collecting part 2, heat radiating part 3 and heat conducting part 4 are all formed of a heat transfer material with a heat conductivity of 10 W/mK or more. The heat collected from a wide range in the ground by the heat collecting part 2 is transported to the heat radiating part 3 by the heat conducting part 4 and radiated in a wide range at the heat radiating part 3 to melt snow on the heat radiating part 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259233-A (JP)
Title: Display device and display processing program
Inventor: SAWADA MUNENORI
IPC: G06F3/048
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To indicate an accurate predicted reading time for an electronic book.  <P>SOLUTION: This display device 1 stores a reading speed of a reader in association with author information or contents classification of the electronic book to display the accurate predicted reading time for each electronic book. In this process, the predicted reading time can be displayed by a unit of a book or a chapter shorter than it. Therefore, the reader can select an electronic book (a book or a chapter shorter than it) readable within the predicted reading time by comparing an expected reading time with the predicted reading time of the electronic book, and interruption of reading in an unsuitable reading position due to end of the expected reading time can be prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003321115-A (JP)
Title: Container posture changing device
Inventor: SHIMIZU KATSUMI
IPC: B65G47/248
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device capable of changing the posture of a container with a brim, such as a syringe, with relatively compact and low-cost constitution.  <P>SOLUTION: This device 1 changes the posture of the container 2 by allocating endless belts 35, 36, 55, 56, 57, 58, 70, 71, 72, and 73, which are made of elastic material and wound between two rotation shafts in the twisting position, to at least one end of the container 2, and by rotating the posture of the container 2 around a horizontal shaft during the start to the end of the transportation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004263603-A (JP)
Title: Pump controlling device
Inventor: KONO SHUYU
IPC: F04D15/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump controlling device, suppressing the cost of the device capable of properly setting a drive voltage, applied on a drive pump for a pump connected to hot water piping, according to piping resistance of the hot water piping.  <P>SOLUTION: Map data 63, 64, and 65 indicating a correlation between the drive voltage of a motor 70 needed to feed hot water to the hot water piping with a head of a given level and the number of revolutions of the motor 70 when the drive voltage is applied are pre-stored in a memory 62. A voltage control means 611 controls a drive voltage, applied on the motor 70 such that the number of revolutions of the motor 70 detected by a number of revolutions sensor 71 when the drive voltage is applied is approximately coincided with the number of revolutions obtained by applying the drive voltage to the map data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266044-A (JP)
Title: Semiconductor device
Inventor: WATANABE ATSUSHI
IPC: H01L27/04
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a space saving type electrostatic protection circuit which permits the miniaturization and high integration of the semiconductor device.  <P>SOLUTION: The semiconductor device including the electrostatic protection circuit for protecting an internal circuit 12 formed on a semiconductor substrate 11 comprises a first impurity diffusion layer 20 formed on the semiconductor substrate 11 along the outer peripheral rim of the same and having p-type or n-type polarity, and a pn junction formed by contacting the first impurities diffusion layer 20 with a second impurity diffusion layer having n-type or p-type polarity different from that of the first impurity diffusion layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004047045-A (JP)
Title: Memory
Inventor: SAKAI TADASHI
IPC: H01L21/8246
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory capable of suppressing disturbance in an unselected cell.  <P>SOLUTION: This memory is provided with bit lines BL, word lines WL arranged so as to intersect the bit lines BL and a ferroelectric capacitor connected between a bit line BL and a word line WL. A first voltage pulse for giving an electric field in a first direction and a second voltage pulse for giving an electric field in a direction reverse to the first direction are applied to the ferroelectric capacitor the same number of times each from a read operation till an operation for rewriting the read data. Methods for applying the first voltage pulse and the second voltage pulse to the ferroelectric capacitor are changed when data read by the reading operation are the first data and when the data are the second data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004271632-A (JP)
Title: Electro-optical panel, electro-optical device, manufacturing method therefor, and electronic apparatus
Inventor: KURASHIMA TAKESHI
IPC: G02F1/1333
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electro-optical panel to be built in a low-cost electronic apparatus having a plurality of display faces, an electro-optical device, a manufacturing method therefor, and an electronic apparatus using the same.  <P>SOLUTION: A first liquid crystal panel 20 is provided with data lines 25 to which signals from a data line driving circuit 27 are supplied and scanning lines 24 to which signals from a scanning line driving circuit 26, and data lines 25 are electrically connected to data lines 15 of a second liquid crystal panel 10 having data lines 15 and scanning lines 14, and signals are supplied to data lines 15 from a data line driving circuit 27, and scanning lines 24 are electrically connected to scanning lines 14, and signals are supplied to scanning lines 14 from a scanning line driving circuit 26.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268311-A (JP)
Title: Highly scratch-resistant film for preventing adhesion of stain
Inventor: KISHIMOTO YOSHIHIRO
IPC: C23C16/42
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly scratch-resistant film for preventing the adhesion of stain which is arranged on the surface of an object having to be prevented from the adhesion of the stain and the occurrence of a scratch not only to prevent surface staining but also to reduce an external impact.  <P>SOLUTION: The highly scratch-resistant film for preventing the adhesion of a stain is obtained by laminating an inorganic thin film layer and a water repelling resin layer on a base film in this order and the inorganic thin film layer is formed by a vacuum film forming method while the water repelling resin layer is composed of a fluororesin having a silicon atom at the terminal of the polymer main chain thereof. By this constitution, the silicon atom positioned at the terminal of the polymer main chain of the fluororesin constituting the water repelling resin layer is bonded to the constituent atom of the inorganic thin film layer to enhance the adhesion of the water repelling resin layer and the inorganic thin film layer. The adhesion of the stain to the water repelling resin layer is prevented by the fluororesin, the coefficient of surface friction of the water repelling resin layer is reduced by the fluoroplastic to reduce the impact due to foreign matter to the film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267335-A (JP)
Title: Pants diaper
Inventor: KOYAMA TAKAO
IPC: A61F13/514
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pants diaper having a high fitting property to a person with a potbellied body shape and easily worn alone even by a person with disabled fingers.  <P>SOLUTION: An auxiliary opening part 40 with the maximum distance of not less than 15 mm and not more than 50 mm is provided in this pants diaper 50 in such a manner that the end in the side of a waist opening part 20 in the auxiliary opening part is positioned in the waist opening part side of an absorbing body 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268976-A (JP)
Title: Caser
Inventor: IMAI HAJIME
IPC: B65B5/10
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the versatility of a caser for filling a case by slanting the case 1.  <P>SOLUTION: A plurality of articles 4 are conveyed by an article conveyor 2 and stacked repeatedly, and the article is gripped by a robot 8 and filled in the case 1 by repeating a plurality of times. The case 1 is kept in a slanting state for filling the articles so as to keep the articles 4 previously filled in a stable posture. One corner 1j of the bottom face is slanted to be the lowest position with a slanting means 14 equipped with a lifting means (cylinder 20) and a rotating means 22. Since the articles 4 can be rested on the two side walls 1b, 1d adjacent to the lowest corner 1j, the articles 4 can be filled in the case corresponding to a different casing pattern.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269191-A (JP)
Title: Sheet transport device
Inventor: YAMAGISHI MASARU
IPC: B65H7/10
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheet transport device for an image processing device capable of dealing with an unforeseen situation such as a sheet running against a jogger fence etc.  <P>SOLUTION: The sheet transport device is equipped with guide members 38 to perform a position correction of the sheet by restricting its side edge and arranged movable in accordance with the sheet size, a reference sensor 1 to sense the reference position while the guide members 38 are in operation, and driving means 2 and 3 for moving the guide member 38, wherein a sheet attitude sensing means 45 is installed to sense the skewing condition of the sheet intruding to the span between the guide members 38, which are retreated out from the sheet receipt/standby position in case the sheet skewing condition is judged as excessive.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269454-A (JP)
Title: Dental curable composition
Inventor: IMAKURA TAKAAKI
IPC: C08F20/10
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dental curable composition not influenced by saliva in the oral cavity and repeated stress load of dental occlusion, etc., because the composition has sufficient softness even in the case not containing a plasticizer and suitable as a relining material for denture bases capable of readily carrying out additional relining.  <P>SOLUTION: The dental curable composition comprises a polymerizable monomer represented by the formula: CH<SB>2</SB>=C(R<SP>1</SP>)-COO-R<SP>2</SP>-O-[CO-R<SP>3</SP>-O]<SB>n</SB>-R<SP>4</SP>(1) (wherein R<SP>1</SP>is a hydrogen atom or a methyl group; R<SP>2</SP>is a 2-20C alkylene group; R<SP>3</SP>is a 4-7C alkylene group; R<SP>4</SP>is a hydrogen atom or a 1-10C hydrocarbon group; n is an integer of 1-6) and a polymerization initiator and preferably further a bifunctional (meth)acrylate-based monomer. In the formula, especially preferably, R<SP>1</SP>is the methyl group; R<SP>2</SP>is the 2-4C alkylene group; R<SP>3</SP>is the alkylene group having 5 main chain carbon atoms and R<SP>4</SP>is the hydrogen atom or the methyl group.  <P>COPYRIGHT: (C)2004,JPO&NCIPI