baber/WOPTO huggingface dataset:
Patent JP-2003285472-A (JP)
Title: Image forming apparatus
Inventor: TANAKA MITSUGI
IPC: G03G21/14
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect an end of a paper and to judge the kind of the paper without being affected by variation, deterioration due to staining of elements, by setting a threshold by following an output of a sensor or controlling a quantity of a radiation light, thereby improving the detection accuracy in an image forming apparatus having a function of judging the position shift and the kind of the paper by using a lateral register sensor.  <P>SOLUTION: When the position shift of the paper is detected, the threshold is set by a peak hold means to make it to follow an output level. In the case where the judgement of the paper for setting the threshold to a setting value is performed by a radiation light quantity control means, an analog output is set to be one hundred % of a reference and the threshold is controlled. During an initializing time period, the quantity of the radiation light is controlled so as to set the predetermined threshold.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297352-A (JP)
Title: Carbonic substance and negative electrode material for secondary battery using carbonic substance
Inventor: KAMATA TORU
IPC: B82Y99/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbonic substance and a negative electrode material using it having an excellent charge-discharge efficiency, a low irreversible capacity, a high energy density, a good cyclic operating performance, and a high safety.  <P>SOLUTION: The carbonic substance for use in the negative electrode material of a non-aqueous electrolyte secondary battery is furnished with pores at its surface, wherein the capacity a of pores having diameters over 0.40 nm is 0.0001-0.300 ml/g, and when the capacity of pores having diameters between 0.33-0.40 nm is represented by b, the ratio b/a is 1 or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295206-A (JP)
Title: Liquid crystal display device and method for manufacturing the same
Inventor: TSUDA HIDEAKI
IPC: G02F1/1341
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device nearly free from display unevenness and to provide a method for manufacturing the same.  <P>SOLUTION: In the liquid crystal display device having a pair of substrates 10 and 12 disposed opposite to each other, a liquid crystal 22 filled between a pair of the substrates and a sealant 16 for sealing the periphery of a pair of the substrates, a structure 18 for delaying a filling speed of the liquid crystal in the vicinity of the sealant when the liquid crystal is filled between a pair of the substrates is provided in the vicinity of the sealant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286214-A (JP)
Title: Method for producing bisphenol a
Inventor: KODAMA MASAHIRO
IPC: C07C37/84
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing bisphenol A, in which bisphenol A-phenol adduct can be recovered from the reaction mother solution in a good yield in a high purity, when the bisphenol A is taken out from the reaction mixture.  <P>SOLUTION: This method for producing the bisphenol A is characterized by filtering a bisphenol A phenol slurry solution (1) containing the bisphenol A-phenol adduct in a crystal state through a filter to form a bisphenol A-phenol adduct layer in a crystal state on the filter, washing the layer, dissolving the washed adduct layer in a phenol-containing solvent, subjecting the solution to a crystallization treatment to produce the bisphenol A phenol slurry solution (2) containing the bisphenol A-phenol adduct in a crystal state, and then subjecting the slurry solution (2) to a centrifugal separation treatment to separate the bisphenol A-phenol adduct in the crystal state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292186-A (JP)
Title: Plate material conveying method
Inventor: SUNA HIRONOBU
IPC: B65G47/74
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet material conveying method capable of transporting not only a ferromagnetic member such as iron sheet but also a conductive plate so far as it has conductivity, regardless of its size from a former process to a next process while sufficiently reducing speed.  <P>SOLUTION: When an aluminum cut piece arrives at a conveyor belt (S6), eddy current generates in the aluminum cut piece by the magnetic field of magnet row (S10). The magnetic field is generated on the aluminum cut piece by the eddy currents (S11), and a decelerating force for reducing a moving speed of the aluminum cut pieces acts by the interaction of this magnetic field and the magnetic field of the magnet row (S12). The aluminum cut piece is attracted to a conveying face of the conveyor belt (S13) in accompany with the decelerating action (S12), and when the moving speed of the aluminum cut piece is reduced to be agreed with a conveying speed of the conveyor belt (S14), the aluminum cut piece is stopped on the conveying face of the conveyor belt (S15), and transferred to a device side of a next process in a loaded state on the conveying face of the conveyor belt (S16).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289918-A (JP)
Title: Ornamental body
Inventor: UMEZAWA SHIGERU
IPC: A44C9/00
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ornamental body by which the color and shape of a base material can be enjoyed in addition to a transparent base material.  <P>SOLUTION: The ornamental body is provided with a large fixing part for fixing an ornamental base material to an ornament table and a small fixing part in addition inside of this large fixing part. The transparent base material which becomes the main of the ornamental body is fixed to the large fixing part and a colored base material is fixed to the small fixing part. Then the colored base material fixed to the inside is seen through the transparent base material which becomes the main by the arrangement of the ornamental body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294027-A (JP)
Title: Fluid dynamic bearing, spindle motor, and drive for recording disk
Inventor: UENOSONO KAORU
IPC: F16C17/10
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain sufficient performance of a fluid dynamic bearing using an oil impregnated sintered body.  <P>SOLUTION: A shaft is provided with a shaft body 45 and a thrust flange 46. A sleeve 11 provided with a sliding cylindrical portion 17 having a radial inner peripheral surface 53 opposing to an outer peripheral surface 37 of the shaft body 45 through a fine gap, and a sleeve body 16 having a thrust surface 56 opposing to an upper thrust surface 47 of the thrust flange 46 through a fine gap. Radial bearing portions 21 and 22 are provided with the outer peripheral surface 37, the radial inner peripheral surface 53, and lubricating oil 8 existed therein. Thrust bearing portions 23 and 24 are provided with the upper thrust surface 47, the thrust surface 56, and lubricating oil existed therein. The sliding cylindrical portion 17 is formed by the oil impregnated sintered body, and dynamic pressure generating grooves 25 and 26 forming the radial bearing portions 21 and 22 are arranged on the sliding cylindrical body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297733-A (JP)
Title: Manufacturing method for stencil type mask
Inventor: TAKAHASHI SHINICHI
IPC: G03F1/20
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a stencil type mask that can set a position error in a pattern caused by deformation due to the stress of a resist within a specific range, even at the occurrence of the deformation.  <P>SOLUTION: When the acceptable error of a pattern position in a subfield is set to d (nm) or less, while the stencil type mask is manufactured by using mask blanks, internal stress σ<SB>r</SB>(MPa) of the resist in mask pattern formation, thickness t<SB>s</SB>(μm) in the blanks, a Young's modulus E (GPa) in the blanks, and thickness t<SB>r</SB>(μm) of the resist used for a process are selected so that an expression shown by 7.6×10<SP>4</SP>×t<SB>r</SB>×σ<SB>r</SB><d×t<SB>s</SB>×E...(1) is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302234-A (JP)
Title: On-vehicle information processor
Inventor: MIYAWAKI OSAMU
IPC: G06Q30/06
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To make an inquiry on whether or not parking is possible, by transmitting information to a parking garage for specifying a vehicle and information on outer dimensions.  <P>SOLUTION: This on-vehicle information processor includes a transmitting means for transmitting at least one of information for specifying a vehicle, information on outer dimensions of the vehicle, and information on the weight of the vehicle, and a receiving means for receiving information on whether or not parking is permitted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302313-A (JP)
Title: Apparatus for loading spindle of vehicle with weight
Inventor: IIZUKA HITOSHI
IPC: G01M17/04
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for loading a spindle of a vehicle with a weight, which can widen a steering angle.  <P>SOLUTION: The apparatus for loading the spindle of the vehicle with the weight is composed of a lower side tilting member (13), an upper side tilting member (31), three vertical struts (32-34) which make up a parallel link together with the lower side tilting member and the upper side tilting member, a forward/ backward direction driving device (66) which drives the upper side tilting member in the forward and backward directions, a spindle supporting device (S) which is installed to the upper side tilting member so as to be rotative and supports the spindle of vehicle, a pair of lateral direction driving devices (48) which drive the spindle supporting device in a direction approximately parallel to the axis line of the spindle, an upward/downward direction driving device (8) which drives the lower side tilting member in the upward and downward directions, and a tilting driving device (21) which tilts the lower side tilting member about the center of the axis being in the forward and backward directions. In the apparatus, the spindle supporting device is rotated by a differential action of the pair of lateral direction driving devices.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302788-A (JP)
Title: Binder resin for toner
Inventor: SHIRAI EIJI
IPC: G03G9/087
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner binder resin having excellent low temperature fixing property and excellent durability even in a method of single component development and to provide a toner for single-component development containing the above binder resin.  <P>SOLUTION: The toner binder resin contains crystalline polyester having ≥50 wt.% hexane-insoluble content in a chloroform-soluble content with respect to the chloroform-soluble content.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304717-A (JP)
Title: Leveling member in transplanter
Inventor: HOSODA YUKIO
IPC: A01C11/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensing and leveling member in a transplanter, capable of effectively leveling a front area of a sensor float so as to maintain accuracy of planting depth.  <P>SOLUTION: This sensing and leveling member 18 in the transplanter is positioned in the front area of the sensor float 7C used as an ascending and descending-control mechanism, wherein the sensor float 7C controls height of a transplanting working machine 4 which is connected to a traveling machine body 3 so as to be freely ascended and descended, and the sensing and leveling member 18 for smoothing and leveling the surface of a farm field is positioned so as to cover a region which includes the front area of the sensor float 7C and in which raised soil between both wheels 1, 2 is dropped, so that the accuracy of the planting depth is maintained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311344-A (JP)
Title: Frozen bulge forming method and equipment
Inventor: KATO MASAHITO
IPC: B21D26/041
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To take out a driving force for machining through the use of natural energy such as change in the ambient temperature by means of a simple device, so that metallic sheets or the like can be machined, and also to utilize the device for the purpose of driving various types of machines.  <P>SOLUTION: Water 4 is poured in a space 3 in a housing 2 with the upper part opened, a blank 5 is placed in the upper opening of the housing 2 and, on top of it, a metallic die 6 is placed in a manner fitted to the housing 2, with the entirety integrated with bolts 7. The inner face 8 of the die 6 opposing the blank 5 and facing downward in the figure has a formed molded face for forming the blank 5 into a prescribed shape. If this device is left outside when the ambient temperature is 0°C or below, the water in the space 3 becomes frozen and expanded in volume, pressing the blank 5 against the inner face 8 of the die for bulge forming. This volume expansion can be utilized as a driving source for various types of machines. If necessary, an auxiliary refrigerating machine 11 may be used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306468-A (JP)
Title: 2,2,3-trimethylbicyclo[2.2.1]heptanyl-exo-ester compound and method for producing the same
Inventor: MIYAZAKI TOKIAKI
IPC: C07C69/54
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new polymerizable ester compound easily synthesized from an inexpensive material, and useful as a raw material monomer of an ArF resist resin.  <P>SOLUTION: The ester compound is a 2,2,3-trimethylbicyclo[2.2.1]heptanyl- exo-ester compound represented by general formula (I) (wherein, R<SB>1</SB>, R<SB>2</SB>and R<SB>3</SB>are each independently hydrogen or a methyl group), and having an ester bond at the exo position to a norbornene skeleton.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315893-A (JP)
Title: Housing for imaging device
Inventor: YOSHIDA HIDEAKI
IPC: H04N5/225
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To reliably prevent dew condensation in an imaging device even when it is necessary to cool the imaging device because prolonged exposure is performed such as that in astrophotography.  <P>SOLUTION: The housing for an imaging device has a bag-like case body constituted of soft sheet material 12 and having an aperture part, a sealing part 14 for sealing the aperture part in an airtight state when a digital camera 11 is housed inside the case body, a transparent member (glass plate) attached by a photographic lens attaching part 16 provided at a position corresponding to the photographic lens of the camera 11 housed inside the case body, and an exhaust valve 22 and a suction valve 24 for sucking and discharging gas inside the case body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318918-A (JP)
Title: Electronic device
Inventor: OBATA SHINICHI
IPC: G06F11/273
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device for detecting its own particular state and voluntarily informing devices with wireless communication functions around itself about the state.  <P>SOLUTION: A device state discrimination section discriminates a state in the electronic device, a selection section selects information about discrimination of the state and a countermeasure means of the state, the electronic device configures an externally notified state data set including a device ID, state information, and the countermeasure method information, and a communication section transmits the externally notified state data set to other devices in the vicinity of the electronic device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317853-A (JP)
Title: Connector with lever
Inventor: FUJII MASAYASU
IPC: H01R13/506
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector with a lever having a wire cover prevented from fall-off.  <P>SOLUTION: The wire cover 30 is mounted so as to cover the upper surface of a female housing 20 by making locking pieces 33, 34 elastically lock with locking protrusions 23, 25. A lever 40 is turnably pirated at the female housing 20. The second locking protrusion 25 functions so as to hold the lever 40 at initial position by fitting into a temporal groove 45. Both housings 10, 20 are fitted to each other by turning the lever 40 up to the lateral position as a final position after making a follower pin 15 fit in a cam groove 44. As the part of an arm part 41 of the lever 40, near to the area where the temporal locking 45 groove is formed, continually pushes the second locking piece 34 during above movement, the wire cover 30 is surely prevented from fall-off due to the widening of the lower edge opening thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314493-A (JP)
Title: Blower and method of manufacturing blower
Inventor: KINOSHITA TSUTOMU
IPC: F04D29/28
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the crack resistance of a cap while securing locking torque by the cap in a blower provided with a resin cap engaged with a fan and press-fitting a round shaft therein.  <P>SOLUTION: An insertion hole 31a into which the shaft 21 is press-fitted, in a resin cap 30 is formed in tapered shape in which the hole cross-sectional area is enlarged in the press-fitted direction of the shaft 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317908-A (JP)
Title: Ceramic heater and its manufacturing method
Inventor: TANAKA SATOSHI
IPC: F02M15/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a glass is generated in a peripheral of a brazed area of a lead member, which may reduce a brazing strength of the lead member when the lead member is brazed on an electrode pad.  <P>SOLUTION: The ceramic heater comprises a ceramic body 2 having a heating resistance 3 built therein, the electrode pad 4 supplying a current to the heating resistance provided on a surface of the ceramic body 2, a plating layer 5 formed on a surface of the electrode pad 4, and the lead member 6 mounted thereon via a brazing material 6, wherein a maximum diameter h of the glass 11 deposited on a surface of the plating layer 5 and/or lead member 7 is 100 μm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003170494-A (JP)
Title: Heat-shrinkable polyester film roll and its production method
Inventor: HAYAKAWA SATOSHI
IPC: B29C47/10
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-shrinkable polyester film roll which can reduce the variation in polymer composition of a lengthy film wound into the film roll and the variation in the heat shrinkage behavior of the film, and to provide a method for producing the film roll.  <P>SOLUTION: The heat-shrinkable polyester film is wound into the film roll. When specimens cut off in the longitudinal direction at approximately equal intervals from the film are immersed in hot water of 85°C for 10 sec and then in water of 25°C for 10 sec, the heat-shrinkage ratios in the maximum shrinkage direction of all the specimens are 20% or more. The raw material polymer of the film contains one or more subordinate composition units different from a main composition unit. The contents of the subordinate composition unit contained most in the polymer of all the specimens fall within a range of the average content ±2 mole%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003311055-A (JP)
Title: Sewing machine
Inventor: UEDA MASAHIKO
IPC: D05B19/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing machine wherein the workability for setting sewing conditions is improved, and also, the status during sewing can easily be grasped.  <P>SOLUTION: This sewing machine 1 is equipped with a display device 2 having a display screen on which a color display is possible, and a CPU4 which changes a touch region corresponding to the content of a set screen which is displayed on the display screen for setting parameters. Then, the sewing machine has parameters for respective processes by dividing button hole over casting stitches into processes for a left parallel part m1, a first bar tacking part m2, a right parallel part m3 and a second bar tacking part m4. In the sewing machine, the CPU4 switches the displays on the display screen in layers. In a single sewing standard screen 50 on the upper layer, information regarding the overall over casting stitches is displayed, and at the same time, respective processes are displayed in different colors in a manner to be distinguishable. In a sewing data editing screen 60, colors corresponding to the display colors in the upper layer are displayed for respective processes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318792-A (JP)
Title: Apparatus for estimating arrival wave direction, and receiver provided with the same
Inventor: YUDA YASUAKI
IPC: H01Q3/26
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a processing time by reducing an operation amount, without deteriorating the arrival wave direction estimation accuracy.  <P>SOLUTION: A/D conversion sections 103-1 to 103-3 sample analog data with a first cycle to convert them into digital data. Down-sampling sections 104-1 to 104-3 perform sampling with a second cycle longer than the first cycle. A relative matrix operating section 105 determines relative matrices, by using plural data items which are sampled by the sections 104-1 to 104-3. A relative matrix memory 106 stores relative matrices, every time the relative matrices are calculated. A relative matrix averaging section 107 decides the number of relative matrices to be used for averaging, stored in the memory 106 and a 'forgetting' factor β to determine an average relative matrix. An arrival wave direction estimating section 109 estimates an arrival wave direction by using the average relative matrix.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321519-A (JP)
Title: ETHYLENE/alpha-OLEFIN COPOLYMER
Inventor: TSURUTA MEIJI
IPC: C08F210/16
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new ethylene/α-olefin copolymer good in balance among rigidity, molding processability and long-term creep tendency.  <P>SOLUTION: The new ethylene/α-olefin copolymer is made from ethylene and a 3-20C α-olefin, meeting the following requirements: (1) MFR is 0.01-20 g/10 min, (2) density is 0.910-0.960 g/cm<SP>3</SP>, and (3) meeting the relationship: logN≥17.0Pc-1.00 (wherein, N is the repeating frequency until rupture when measured at 80°C under applied stress of 6 MPa in a repeating tensile fatigue test, and Pc is the ratio of the amount of elution corresponding to the critical molecular weight (Mc) or greater enabling tie molecule formation to the total amount of elution in the relationship between molecular weight and the amount of elusion obtained by gel permeation chromatography (GPC) and Mc is calculated based on the density and the melting point).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320738-A (JP)
Title: Small portable printer
Inventor: TOMOMATSU YOSHITSUGU
IPC: B41J3/36
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user friendly portable printer in which indication of the residual capacity of a rechargeable battery being used as one power supply is adapted to reduction in thickness and size (simplification of structure).  <P>SOLUTION: Since power is turned on as a power switch is depressed (S11: Yes) and a charge indication LED is flickered (S14, S16, S18) or not flickered (S12: No, S17: No) depending on the residual capacity of the rechargeable battery, a single charge indication LED for notifying the residual capacity of the rechargeable battery when the power switch is turned on can be provided.  <P>COPYRIGHT: (C)2004,JPO