baber/WOPTO huggingface dataset:
Patent JP-2003059099-A (JP)
Title: Optical recording medium and its manufacturing method
Inventor: YUSA ATSUSHI
IPC: G11B7/246
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium most suitable to an optical recording medium which is recorded or reproduced by using an ultrashort- wavelength laser and a high-NA lens, and its manufacturing method. SOLUTION: The optical recording medium has a recording layer 12, a reflecting layer 24, an adhesive layer 25, and a base substrate 25 on a formed uneven pattern of a thin substrate 12 which is 0.05 to 0.3 mm thick. When a dystuff material is used for the recording layer 21, a groove G of the substrate 12 is made deep and the dystuff material is charged in the groove by a sufficient amount. Consequently, a tracking signal is securely obtained and recording marks are securely formed even when a blue laser of 405 nm in wavelength and an objective of 0.8 in numerical aperture are used.
Patent JP-2003051808-A (JP)
Title: W-cdma radio base station device and window discrimination method
Inventor: MIYASHITA KYOICHI
IPC: H04W56/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a Window discrimination method that can realize Window discrimination with a light processing load. SOLUTION: FP (Frame Protocol) data frames are grouped so that the position and size of a Window of them are equal to each other, no Window discrimination is conducted for every reception of one FP data frame but the Window discrimination is conducted in a lot after the reception of all the FP data frames of a group is finished. When all the FP data frames enter the Window and the number of the FP data frames of the same group is N, number of Window discrimination times having been conventionally N is decreased to two so that the Window discrimination processing by (N-2) times can be saved.
Patent JP-2003059639-A (JP)
Title: High frequency heater device
Inventor: IWABUCHI YASUSHI
IPC: H05B6/74
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency heater device which has little unevenness in heating and has high efficiency. SOLUTION: An object mounting plate 3 is fixed at the bottom part of the heating chamber 2, and a metallic rotating antenna 9 capable of free rotation is provided in the high frequency supplied chamber 4 provided below this object mounting plate 3. And a plurality of radiating plates 9a, 9b, 9c, 9d, 9e, 9f that radiate high frequency energy or a plurality of radiating holes 9s1, 9s2 in combination with these together so as to reduce heating unevenness are provided on this rotating antenna 9, and appropriate pieces of phase adjusting members 9p1, 9p2, 9p3 having the length B of 1/20 to 1/8 of the wavelength in use for adjusting the phase of the load impedance seen from the magnetron 5 toward the heating chamber 2 side are provided between the plural radiating plates 9a, 9b, 9c, 9d, 9e,  9f positioned at the distance A within approximately 1/2 of the wavelength in use from the center conductor 8 making the rotating axle of the rotating antenna 9, or at the inside periphery of the above plural radiating holes 9s1, 9s2, together with these.
Patent JP-2002347381-A (JP)
Title: Ball-point pen and ball-point pen tip
Inventor: NAKATANI YASUNORI
IPC: B43K7/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To use ink containing a sheeny pigment consisting of large diameter particles without excessively widening a smallest gap of a ball-point pen tip and also without clogging of it and obtain a handwriting or a coating film showing a strong feel of sheen and a three-dimensional perceptive effect. SOLUTION: This ball-point pen is structured of a ball housing of an almost cylindrical shape, a ball-point pen tip with a ball retained in the ball housing and an ink tank which communicates with the ball-point pen tip and is filled with ink. In this ball-point pen, the ink contains a flat pigment particle and the smallest gap of the ball-point pen tip is larger than the maximum value of the small diameter of the flat pigment particle and is smaller than the maximum value of the large diameter of the flat pigment particle. In addition, the length of the longest segment drawn crossing neither the ball nor the ball housing in a front view of the ball-point pen tip is larger than the maximum value of the large diameter of the flat pigment particle.
Patent JP-2002122003-A (JP)
Title: Axial fixing ring for flange on disc
Inventor: ARILLA JEAN-BAPTISTE
IPC: F01D11/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an axial fixing device for a flange, enabling easy assembling of the flange on a disc, without no special tools for compressing a fixing ring and lengthening the service life of the disc. SOLUTION: The fixing ring 20 of the flange 13 on the disc 1 is arranged in a hollowed part 10 in front of which is the disc 1 demarcated in particular by an edge 8 radially extending outward. The fixing ring 20 is ring-shaped, has a slit and includes a chamfering part 24. The bevel part 24 can cooperate with a bevel part 19, provided corresponding to one end 17 of a radially inner leg 16 of an inside part 14 of the flange 13. The bevel parts 24 and 19 cooperate with each other, while assembling the flange 13 and the fixing ring 20 installed in the recess part 10 in advance is compressed.
Patent JP-2003056789-A (JP)
Title: Organism adhesion preventing pipe
Inventor: NARITA SABURO
IPC: F16L9/14
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To stably use an organism adhesion preventing pipe without causing stress deformation at 70 deg.C so as to be used under high temperature environment while using an organism adhesion preventing function made of a BeCu alloy. SOLUTION: A cylinder body 2 having a plurality of continuous cylinder bodies 21, 22, 23, and 24 made of the BeCu alloy is arranged inside a bent steel pipe 1, and the inner surface of the bent steel pipe 1 is lined. Foaming synthetic resin is filled between the inner surface of the bent steel pipe 1 and the outer surface of the cylinder body 2, and the steel pipe 1 and the cylinder body 2 are integrated through foaming synthetic resin layers 31 and 32.
Patent JP-2003055713-A (JP)
Title: Induction heat treatment method for thin-walled hollow component
Inventor: SAWATSUBASHI SEIICHI
IPC: C21D5/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an induction heat treatment method for a thin-walled hollow component by which the trouble by the heat treatment can be solved by using a hardening coolant and a tempering coolant to, obtain an excellent heat treatment quality. SOLUTION: The induction heat treatment method comprises a hardening step of hardening the surface of a thin-walled part 4a by cooling the thin-walled part 4a by spraying air or gas on the thin-walled part 4a after performing the induction heating of the thin-walled part 4a of the thin-walled hollow component 1 with an induction heating coil 21 at a predetermined hardening temperature, and a tempering step of tempering the thin-walled part 4a by performing the induction heating of the thin-walled part 4a at a predetermined tempering temperature with the induction heating coil 21 after the hardening step, and spraying air or gas on the thin-walled part 4a to cool the thin-walled part 4a.
Patent JP-2003055895-A (JP)
Title: Method for treating paper-making raw material
Inventor: KODAKA EMIKO
IPC: D21H17/56
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for preliminarily treating a paper-making raw material, enabling the lowering of a cost, the reduction of a cation requirement and simultaneously the stabilization of a paper-making process (a reduction in defective points of paper), when the paper is made from a paper-making raw material also containing TMP(thermomechanical pulp) or DIP(deinked pulp). SOLUTION: This method for producing the paper-making raw material is effected by adding both an inorganic filler and a specific cationic polymer for lowering a cation requirement (meq/L paper-making raw material slurry, a cationic polymer consumption by a colloid titration method) and turbidity, to the paper raw material containing thermomechanical pulp.
Patent JP-2003057977-A (JP)
Title: Fixing device for image forming device
Inventor: KOBAYASHI NAOKI
IPC: G03G15/20
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To accelerate energy conservation of the device by efficiently utilizing hot air in a fixing device of a type that toner is fixed by forming heat atmosphere and the hot air in its space to which sheet material is fed and melting the toner carried on the sheet material with the heat. SOLUTION: This fixing device has a feeding path 40 for feeding the sheet material carrying the meltable toner with a toner carrying surface upside in one direction, and a box-shaped cover 42 whose lower part is opened to cover the path 40 from the above. Air in the space 45 demarcated by the cover 42 is heated by a heater device 46. By sending the air by an air blower device 51 from one side in the cover 42, hot air heated by the device 46 is convected in the space 45 so as to be fed to the toner carrying surface of the sheet material. The device is provided with a fin 60 for guiding the air sent from the device 51 toward both side edge sides from a center side as seen in the width direction of the sheet material.
Patent JP-2002116575-A (JP)
Title: Toner composition and image forming device using the same
Inventor: CICCARELLI ROGER N
IPC: G03G9/097
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide toners which have highly stable and good triboelectrostatic charge characteristics, are hardly affected by humidity and have preferable mixing property. SOLUTION: The toner particle surface additive components of the toner composition containing a binder, coloring materials and the toner particle surface additive components include fumed silica coating a main amount of an alkyl silane compound and a small amount of a second aminoalkyl silane compound. At this time, the grain size of the fumed silica is relatively large; for example, the primary grain size determined by BET measurement is about 25 to about 75 nm and the grain size of the aggregate is about 225 to about 400 nm.
Patent JP-2002126939-A (JP)
Title: Tube cutter
Inventor: BABB LARRY F
IPC: B23D21/10
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a tube cutter having an automatic feed applicable for various tubes. SOLUTION: The tube cutter 10 comprises a housing 12 provided with first and second parallel rollers 50 and 52 partitioning a cradle to receive a tube; a base 70 mutually mounted on the housing 12 for slide; a cutter head 14 to rotationally support a cutter wheel 16 on an axis paralleling the axis of a roller; and a screw rod 120 to rotatably bring the cutter head 14 into direct contact with the housing 12 between spring elements 20 and 22 and the cutter head 14 to energize the cutter wheel 16 toward the rollers 50 and 52 in a specified direction and cause the spring elements 20 and 22 to generate a cutting force to push out the cutter wheel 16 toward the tube to cut the tube.
Patent JP-2003057200-A (JP)
Title: Concentration measuring apparatus for powder particles
Inventor: KAYAHARA FUJIO
IPC: G01N27/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain a concentration measuring apparatus capable of measuring the concentration of powder particles with highly measuring accuracy by reducing the influence of the flowing speed change or the size of the particles. SOLUTION: In the concentration measuring apparatus, with an electrostatic induction detector 8, a current (AC current) generated by a main electrode 21 by an electrostatic induction is detected, and with an arithmetic unit 15, the concentration of the powder particles in a duct 2 is calculated from the detected current. Thus, since the apparatus is not influenced by the current (DC current) affected by the flowing speed change or the size of the particles, high measuring accuracy can be obtained.
Patent JP-2003059555-A (JP)
Title: Bonding method of circuit element and manufacturing method of electric circuit device
Inventor: IWABUCHI TOSHIAKI
IPC: H01L21/60
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a bonding method of a circuit element and a manufacturing method of an electric circuit device. SOLUTION: The bonding method of a light-emitting diode 52 in which, a resin layer 53 holding the light-emitting diode 52 is turned to a chip by removing a part of it, and then, the resin chip 54 thus made is separated as organic deposits 81 generated at time of a chip making is left adhered on the resin layer 53, after which, the separated resin chip 54 is made bonded to a wiring circuit board 55 under heating by laser irradiation while a selective heating is substantially made of an adhesive layer 76 by heat-absorbing effect of the organic deposits 81, as well as the manufacturing method of an image display device accompanied by this bonding process are introduced.
Patent JP-2003059949-A (JP)
Title: Field effect transistor and production method therefor
Inventor: INOUE TAKASHI
IPC: H01L21/338
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent a fine gate from being peeled without deteriorating high frequency characteristics in a compound semiconductor field effect transistor. SOLUTION: A recess structure is made into double state recess structure composed of a wide recess and a narrow recess, a gate electrode 7 is formed into Y-shaped (or T-shaped) mushroom, and the base of that gate electrode 7 is formed into structure supporting that base while holding it on both sides with a remaining gate overhang insulator 9 (typically with an oxidized film SiO2). Further, that remaining gate overhang insulator is contacted neither with a wide recess sidewall 15 nor with a narrow recess sidewall 11 (is not completely buried).
Patent JP-2002153909-A (JP)
Title: Method and device for measuring and/or controlling flatness and flatness control system
Inventor: JELALI MOHIEDDINE
IPC: B21B38/02
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for measuring and/or controlling flatness when a strip is rolled. SOLUTION: In the method for measuring and/or controlling the flatness of the strip when rolling is performed, this method has a step for detecting a measured value, a step for breaking down the each measured value into each independent component and a step for controlling each controlled variable. The breakdown of each measured value is performed using an orthogonal polynomial, the each independent component is compared with each target value from a target value-flatness model and control deviation is fed to a multivariable controller through a decoupling part.
Patent JP-2003059064-A (JP)
Title: Laser diode fixing method
Inventor: HORI KENICHI
IPC: H01S5/02
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a laser diode fixing method which makes it easy to increase position precision, is implemented with a simple structure, and never makes heat radiation worse. SOLUTION: To fix a laser diode 2 to an optical base 1, a screw pin 5 is clamped to the optical base by using, for example, an anaerobic adhesive. Then the position and angle of the laser diode to the optical base are adjusted with, for example, 5-axial 3D. Then the laser diode is soldered to the screw pin by using solder 6.
Patent JP-2003063509-A (JP)
Title: Multiple label and manufacturing method of the same
Inventor: NAKANISHI MASAHITO
IPC: B65B53/04
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a multiple label, and a manufacturing method of the same by which the sag of cylindrically formed inner label is prevented so that the occurrence of a wrinkle and the like on the inner label after its thermal shrinkage is prevented. SOLUTION: According to the manufacturing method of the multiple label, a synthetic resin sheet material with thermal shrinkage is folded back to form inner and outer labels, which are formed into a cylindrical shape. The front ends of both labels are positioned on the outside of the base of the outer label in such a way that the front end of the inner label is projected from the position where that of the outer label is. Then, both front ends are adhered to the outside of the base of the outer label with a strip sheet.
Patent JP-2003066988-A (JP)
Title: Vector quantization calculating method and voice recognition apparatus
Inventor: MIYAZAWA YASUNAGA
IPC: G10L25/00
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To reduce the calculation required for vector quantization as much as possible and obtain a correct quantized result when a feature vector obtained by voice analysis is vector-quantized by using codebooks. SOLUTION: The codebooks A, B... corresponding to subwords (e.g. phonemes) are created. A universal codebook U having some representative codes CU1, CU2, CU3, CU4 is prepared. The vector quantization calculation for an inputted feature vector V is implemented by using the universal codebook U and the representative codes CU1, CU2, CU3, CU4. When the code (e.g. CU2) is determined as a result of vector-quantization, the vector-quantization calculation is implemented by using only codes existing within a range A1 for implementing the vector-quantization of the codebooks A, B... corresponding to the subwords preset to the code CU2.
Patent JP-2003063734-A (JP)
Title: Folding method for paper, paper folding device, paper post-treating device and image forming device
Inventor: YAMAKAWA MIKIHIKO
IPC: G03G15/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional folding device becomes a large size and a folding position becomes inaccurate. SOLUTION: After sheets of paper are introduced to two conveying means, conveying directions of both conveying means are made opposite to each other. Treatments for conveying the paper sheets between both conveying means and carrying out a folding are carried out against two or more positions of the paper sheets.
Patent JP-2002061507-A (JP)
Title: Lubrication device for four-cycle engine for motorcycle
Inventor: KURATA KOJI
IPC: F01M1/06
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a lubrication device for an engine formed that a means to guide oil is formed in a necessary minimum limit in a crank shaft in a way to effectively utilize a dead space in an engine. SOLUTION: In this lubrication device for an engine to feed with a pressure oil in an engine by an oil pump, a notch part 48 formed during machining of a crank pin 45 and a fit-in port 46R of a crank shaft 41 of an engine is surrounded with a crank journal 43R, a crank arm 42R, a bearing 59R fixed on the crank shaft 41, and a means 73 to seal a gap between the bearing 59R and the crank arm 42R. An oil relay chamber 74 is formed and meanwhile, means 70 and 75 to guide oil are formed at the internal parts of the crank shaft 41 and the crank pin 45. The means 70 and 75 to guide oil are caused to effect intercommunication therebetween through the oil relay chamber 74.
Patent JP-2003063796-A (JP)
Title: Control device for reach type forklift
Inventor: CHIN SHIYOMEI
IPC: B66F9/24
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a control device capable of performing accurate anti-slip control considering the wear of a tire. SOLUTION: Revolution speeds Nl, Nr of both front wheels are detected with both front wheel encoders 22, 23, the target circumferential speed of a driving wheel is computed with a derivation part 26 based on the revolution speeds Nl, Nr of the both front wheels, nominal diameters of the front wheels, and a steering angle θ with a potentiometer 25, a slip speed computing value s* of the driving wheel is computed based on the revolution speed Nd measured with an encoder 24 for the driving wheel, a circumferential speed detecting value found from the nominal diameter of the driving wheel and a wheel diameter variation coefficient, and the difference between the circumferential speed detecting value and a target circumferential speed Vdt, and the wheel diameter variation coefficient is adjusted, terminal voltage based on the slip speed computing value s* is supplied to a traveling motor 20 with a control part 27, and slip of the driving wheel is prevented.
Patent JP-2003079186-A (JP)
Title: Method and apparatus for controlling motor of printer
Inventor: KAJIWARA RIKI
IPC: H02P7/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To enhance print processing speed without performing duty control for a motor if the heat storage quantity of the motor being driven in a printing process is sufficiently low, when a next printing process is performed following to a first printing process. SOLUTION: Every time when a CM 13 is started, a CM side waiting time calculating section 59 reads in heat storage quantity calculation value data from a CM side heat storage quantity calculating section 61 and compares it with a preset threshold of heat storage quantity. When a decision is made that the sum of that data and a heating value possibly generated in the CM 13 through driving of this time exceeds a threshold, a CM drive section 55 is informed so as to prohibit starting of the CM 13 and an operation for determining the time elapsing before starting a next pass, i.e., a waiting time, is performed in order to prevent the heating value of the CM 13 from exceeding the threshold. When the elapse of the waiting time is recognized, the CM drive section 55 is informed so as to release the prohibition. A PFM side waiting time calculating section 67 also performs a similar operation.
Patent JP-2003075857-A (JP)
Title: Liquid crystal display device
Inventor: MATSUMOTO SHIGETO
IPC: G02F1/1345
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein display quality deterioration due to the heat generated from a circuit board is improved, and also downsizing and high reliability are achieved so as to be applicable to a liquid crystal panel of a transmission type or a semi-transmission type structure requiring backlight. SOLUTION: In the liquid crystal panel comprising glass substrates 2, 3, the outside main surface of the glass substrate 3 is used as a display screen; electrodes 11 for inputting signals to the liquid crystal panel are derived in the non-display area 10 of the inside main surface; further, a spacer 26 is placed in the non-display area of the outside main surface of the glass substrate 2; a circuit board 13 is placed on the spacer 26; a driving IC 14 is mounted on the circuit board 13; and electrode terminals 15 arranged on the circuit board 13 and input side electrodes 20 of the driving IC 14 as well as the signal input electrodes 11 and output side electrodes 16 of the driving IC 14 are connected via bonding wires 17, respectively.
Patent JP-2003077682-A (JP)
Title: Electroluminescent display device
Inventor: KIDO MASAMI
IPC: H01L27/32
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provided a large size EL display device at a relatively inexpensive price. SOLUTION: The electroluminescent display device comprises a first and second electrodes, an electroluminescent material disposed between the first and second electrodes, and a stimulating light emitting means disposed at an opposite side of the electroluminescent material to the second electrode. The second electrode includes a photocathode layer stimulated by the light of the light emitting means, and emitting electrons to the electroluminescent material. The electrons emitted from the photocathode layer are combined with the positive holes carried from the first electrode, whereby the electroluminescent material emits light.