baber/WOPTO huggingface dataset:
Patent JP-2003173560-A (JP)
Title: Optical information recording and reproducing apparatus and method for learning intensity of recording light
Inventor: IMURA MASAHARU
IPC: G11B7/125
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize learning of recording power for determining the recording power which does not make tracking control impossible even when the information recording power is set rather high.  <P>SOLUTION: The upper limit of recording power is determined from the amplitude decrement of a wobble signal or the amplitude decrement of a tracking signal relative to the recording power, and the information recording power is set so that recording is not carried out with the recording power of the upper limit or above.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002232799-A (JP)
Title: Storage method of electronic program guide and receiver
Inventor: BHATT BHAVESH B
IPC: H04N5/44
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To allow storing a part of an EPG(electronic program guide) in a form of separated memory component with separating the EPG. SOLUTION: In a storage method of electronic program guide, preferred parts of the EPG are distinguished based on the preference of viewers to store them into a more high-speed memory. The memory is an electric, in other words, a RAM. The EPG is divided into at least three parts: a channel part, a schedule part and a program part. Moreover, each part is divided into a small part (sub-module) containing only preferred data. Information stored into a memory module allowing the highest-speed access is updated.
Patent JP-2003171401-A (JP)
Title: Method for producing hydroxyalkyl cellulose
Inventor: SUZUKI MASAHIRO
IPC: C08B11/08
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing hydroxyalkyl cellulose capable of affording an aqueous solution having a high viscosity and excellent transparency.  <P>SOLUTION: This method for producing the hydroxyalkyl cellulose comprises reacting an alkaline cellulose with an alkylene oxide. In the method, the alkaline cellulose having 14-18 wt.% alkali ratio and 20-55 wt.% of moisture content is used as the alkaline cellulose.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174934-A (JP)
Title: Treatment brush
Inventor: ATOYAMA SHIGEKI
IPC: A46B11/02
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment brush 10 capable of suitably controlling the discharge quantity of a treatment agent although grooming and various cares have been performed for the baby or separately for the pets such as dogs or cats using the treatment brush 10 incorporating a treatment agent with the treatment agent discharged little by little.  <P>SOLUTION: This treatment brush 10 is constructed by providing a treatment agent tank 11 with brush teeth 13 formed on the lower surface, a contractable treatment agent in and out cylinder 12 and a treatment agent discharge hole 14. The treatment agent discharge holes 14 are formed at the tips of the brush teeth 13, and communicated with the treatment agent in the treatment agent tank 11 through lead-out passages formed extending from the tips of the brush teeth and penetrating the brush teeth 13 in the axial direction. The discharge quantity of the treatment agent is controlled by the operation of expanding and contracting the treatment agent in and out cylinder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177015-A (JP)
Title: Measuring method for thickness of magnetic thin film
Inventor: YOSHIDA MASASHI
IPC: G01N29/12
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-destructive measuring method for easily measuring the thickness of magnetic thin film existing on the base material surface of a composite material.  <P>SOLUTION: The thickness measuring method utilizes the delay of sound velocity in a magnetic thin film around a supersonic frequency where the half of the wavelength of an ultrasonic wave coincides with the thickness of the magnetic thin film when the wavelength is longer than the thickness of the magnetic thin film. For example, superficial thickness d<SB>n</SB>* of the whole composite material is calculated by using the equation (1) below, and the thickness of the thin film dMAG is calculated by using a frequency fMAX when the d<SB>n</SB>* becomes maximum in the equation (2) below in the thickness measuring method. Let (n) resonance order, C sound velocity (km/sec) in the base material, A a coefficient obtained in advance for every magnetic thin film. d<SB>n</SB>*=0.5×n×C/ f<SB>n</SB>...(1) dMAG=A/fMAX...(2).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179306-A (JP)
Title: Semiconductor laser element and its manufacturing method
Inventor: KIMURA TAKASHI
IPC: H01S5/16
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser element of high output by improving break down light output, and its manufacturing method.  <P>SOLUTION: Both end surfaces of the semiconductor laser element in the length direction turn to a laser output side end surface 15 and a reflection side end surface 16, respectively. A lower part clad layer 2, an active layer 3, an upper part first clad layer 4 and an etching stop layer 5 are laminated in order on a substrate 1. On the etching stop layer 5, an upper part second clad layer 7 of a ridge type is formed along the element length direction. Current block layers 6 are formed on both sides of the second clad layer 7. A contact layer 8 is formed on the second clad layer 7 and the current block layers 6. Between the second clad layer 7 and the contact layer 8, current breaking layers 10a, 10b are formed in the vicinity of the laser output side end surface 15 and the reflection side end surface 16, respectively.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002228711-A (JP)
Title: Semiconductor test socket having pogopin contact
Inventor: GAMBOA RODOLFO I
IPC: G01R1/04
Filed: 2001-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor test socket using a POGOPIN contact. SOLUTION: The test socket 26 comprises a body for accepting a semiconductor device having a plurality of pins 30. The body has an integrally formed guide post 50, an impact base 39 with its corner removed and a floating base disposed in the body. The floating base comes into contact with the semiconductor device and decreases an unnecessary pressure applied to the plurality of pins 30 by giving movement to the semiconductor device. The test socket 26 further comprises a plurality of POGOPINs located adjacent to one another, each including a cylindrical chamber 38 and a plunger 42 having crowns 44 at both ends, and a rear sheet removably attached to the body. One end of the plunger 42 directly contacts the pins 30 of the semiconductor device, and the other end contacts an external test apparatus.
Patent JP-2002330578-A (JP)
Title: Linear actuator
Inventor: TOBA AKIO
IPC: H02K41/03
Filed: 2001-12-13
Abstract: PROBLEM TO BE SOLVED: To expand the movable range of moving elements, and reduce costs by simplifying the cooling structure of coils. SOLUTION: This linear actuator has a first member (a stator 2), of which the coils are each concentrically wound on the longitudinal-directional end parts of a plurality of pieces made of a magnetic body, and periodical magnetic change is generated in the longitudinal direction of the plurality of the pieces by flowing electric current into the coils; and a second member (a moving element), which is disposed to face the first member, separated by an approximately constant distance, and also the N-poles and the S-poles of the magnetic poles are alternately disposed in the longitudinal direction of the plurality of the pieces. The second member is relatively moved in the longitudinal direction of the first member, by varying the distribution of magnetic change on the surfaces of the plurality of the first members which face the second member.
Patent JP-2003181443-A (JP)
Title: Sterilization device of ballast water for ship
Inventor: ISHIDA SHIGESUKE
IPC: B63B59/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sterilization device of ballast water for ship which performs the sterilization of ballast water appropriately and inexpensively by utilizing exhaust gas of high temperature exhausted from a main engine of ship and satisfactorily contributes to the maintenance of environment accompanied by the pumping and drainage of the ballast water at harbors.  <P>SOLUTION: The ballast water from a ballast pump 18 is heated at a second heat exchanger 20b and supplied to respective ballast tanks 11, 12 by using primary cooling water which is heated on a first heat exchanger 20a by the exhaust gas from a gas turbine 13 as the main engine. The temperature of the ballast water is kept at a temperature ≥40°C for 8 min (or ≥45°C for 3 min) by the second heat exchanger 20b and the control is performed by a water temperature controlling system 21 and a water temperature sensor 22.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188193-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KOBASHI HIDEHARU
IPC: H01L21/52
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of times of registering reference pattern data (template pattern) used to position a die bonded semiconductor chip.  <P>SOLUTION: A method for manufacturing a semiconductor device comprises the steps of housing the semiconductor chips divided into individual pieces and a pattern state of its periphery as image data D1 in a die bonder, processing the image data D1 by cutting off a desired region of the image data D2 or masking a region except a desired region, thereby forming a reference pattern data D2, and aligning the chip intended to be picked up by using the data D2. As a result, even when the pattern shape of the surface of the chip is slightly different according to the component to be processed, the previous process is conducted to form the reference pattern data, and its surface state can be confirmed at each component, and hence a work of re-registering the reference pattern data can be omitted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182270-A (JP)
Title: Card mount and manufacturing method therefor
Inventor: KOMURA TAKASHI
IPC: B42D15/10
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card mount which can prevent tempering of an autographed part by applying lamination to the autographed part after a card owner writes down his/her name or his/her address on a card taken out from the mount.  <P>SOLUTION: The kind of the card and the like are printed on a surface of card paper 3; and an autograph space, in which the card owner's name, address or the like is to be self-written down, is printed on the backside of the card paper 3. After individual surface information 10 on the card owner's address, name or the like is inscribed on the surface of the card paper 3, the laminating is applied by using a first plastic film 4. A cut 6 is provided in such a manner as to pass through the mount 1 so as to reach a second plastic film 21 of releasing paper 5, so that the mount 1 and the card paper 3 can be formed in a partitioned state. The releasing paper 5 is peeled from the mount 1; the card paper 3 is taken out; and inside releasing paper 22a overlapping the autograph space is peeled. Individual backside information is inscribed in the autograph space, so that the laminating can be applied by using a third plastic film 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181961-A (JP)
Title: Honeycomb core material for sound-insulating panel, and sound-insulating panel
Inventor: TAGUCHI MASAMICHI
IPC: E06B5/20
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a honeycomb core material having excellent sound- insulating properties suitable for doors and partitions and a sound-insulating panel comprising a surface material joined to at least one side of the honeycomb core material.  <P>SOLUTION: This honeycomb core material for a sound-insulating panel includes a honeycomb body and a porous foam which has been filled into at least not less than 20% of the cell volume of the honeycomb body. The honeycomb body is a paper honeycomb having a cell size of 3 to 50 mm which satisfies the requirement specified in JIS A 6931. The porous foam includes a cured product of urethane prepared from an NCO group-containing urethane prepolymer and a polyvalent metal phosphate. The content of the cured product of urethane in the porous foam is 5 to 20% by mass.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184182-A (JP)
Title: Joint structure between rc column and steel beam
Inventor: SUZUKI KOICHI
IPC: E04B1/16
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure between an RC column and a steel beam, which is reinforced in terms of rigidity and shearing force, contributes to cost cutting, and protects internal concrete from being damaged.  <P>SOLUTION: According to the joint structure between the RC column and the steel bream, reinforcing steel plates each having an opening at the center thereof or having no opening are piled up at predetermined intervals therebetween for penetrating column main bars, and reinforcements are arranged between the reinforcing steel plates as needed. Therefore, concrete at a joint portion is divided into layers and confined as the layers, which contributes to protection of the concrete from being damaged and to drastic reinforcement of compressive strength and shearing force.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180812-A (JP)
Title: Material coated or impregnated with oxidized polysaccharides material and biocompatible material
Inventor: KAMINAGA JUNICHI
IPC: A61L31/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively and safely provide a porous material coated or impregnated with a water-soluble or water-dispersible polysaccharides material having a uniform chemical structure with good workability and a biocompatible material consisting of a porous material coated or impregnated with the water- soluble or water-dispersible polysaccharides material having the uniform chemical structure.  <P>SOLUTION: The porous material which is coated or impregnated with the oxidized polysaccharides material prepared by impregnating or coating a material with the water-soluble or water-dispersible polysaccharides material obtained by subjecting the polysaccharides material to oxidation treatment in the presence of an N-oxyl compound in water is provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182118-A (JP)
Title: Ink cartridge
Inventor: SAKATA AKIHITO
IPC: B41J2/18
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of prior art that it is difficult to discriminate between a used ink cartridge and a not-yet-used ink cartridge and erroneous insertion of a used ink cartridge causes to introduce a bubble or a foreign matter into the channel part thus missing a dot.  <P>SOLUTION: An ink holding part is divided into two or more spaces by means of a partitioner and an ink absorber for containing ink is incorporated in the space. At least one space is a chamber for holding waste ink ejected from a head part by head recovery operation and an ink supply opening is provided to be coupled removably with a head holder being mounted. In such an ink cartridge, the waste ink chamber is an ink absorber of light color.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186238-A (JP)
Title: Electrophotographic toner, electrophotographic developer, and image forming method using them
Inventor: TAKAGI MASAHIRO
IPC: G03G15/01
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide electrophotographic toner and electrophotographic developer which obtain, without degrading the image quality of a visible image when viewing the visible image provided on a recording medium surface together with an unvisible image, (1) an unvisible image that stably ensures mechanical reading with infrared ray light emission and decoding over a long period and also enables high density recording of information, (2) an unvisible image that can be provided in an arbitrary area regardless of an area of the recording medium surface in which the visible image is provided, and (3) an invisible image that exhibits anti-counterfeit effect or the like by a gloss difference when viewed, and to provide an image forming method using the electrophotographic toner and the electrophotographic developer.  <P>SOLUTION: The electrophotographic toner comprises at least a binding resin and a near-infrared light absorbing material made of inorganic-material particles. The absorption rate of the electrophotographic toner in a visible light area is 15% or less, and the average dispersion diameter of the near- infrared light absorbing material is 50 to 800 nm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183570-A (JP)
Title: Water-based paint for dip painting and its painting method
Inventor: HIGO TAKAYUKI
IPC: C09D161/28
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based paint for dip painting having an excellent rustproof property without containing heavy metals such as lead and chromium, and having excellent stability and a cutting property of the paint, to provide a painting method using the paint, and an object painted with the paint.  <P>SOLUTION: In water-based paint for the dip painting of the parts for automobiles which contains a water soluble or water dispersible amine modified epoxy resin and a methyl-etherified melamine resin, the water-based paint for the dip painting contains 4-10 pts.wt. of a rust-preventive pigment and a fine- grained silicon dioxide pigment of 100 pts.wt. of the solid resins contained in the paint and 1.0-10.0 pts.wt. of a curing accelerator of tin compounds of 100 pts.wt. of the solid resins contained in the paint.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194992-A (JP)
Title: Gas collecting material
Inventor: KIYAMA YUKIHIRO
IPC: G21F9/02
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas collecting material wherein desorption of an organic iodine compound contained in a radioactive gas is controlled.  <P>SOLUTION: The gas collecting material is made by using activated carbon having a pore volume of 30-300 Å diameter pores of 0.15 cc/g or less and a pore volume of 30 Å or smaller diameter pores of 0.5 cc/g or more and has a mean pore diameter of 20 Å or less and an amine impregnation amount of 3-40 wt.%. The material has a methyl iodide desorption ratio of not higher than 50% and a heating desorption ratio of not higher than 50% by utilizing a synergistic effect of chemical adsorption and physical adsorption.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190987-A (JP)
Title: Method for cleaning lakes and marshes
Inventor: NISHIKATA SATOSHI
IPC: C02F3/34
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for cleaning lakes and marshes, efficiently removing nitrogen as a nutrient salt for the propagation of algae and suppressing the generation of sludge.  <P>SOLUTION: In the method for cleaning lakes and marshes by cleaning raw water introduced from lakes and marshes, rivers, a basin, a reservoir or a moat and discharging the cleaned water to the lakes and marshes, the raw water is anaerobically treated in an anaerobic treatment tank 1 and subsequently aerobically treated in an aerobic treatment tank 3. A part of water to be treated in the aerobic treatment tank 3 is refluxed to the anaerobic treatment tank 1 and a part of activated sludge is drawn out of the aerobic treatment tank 3 or a rear stage sedimentation basin 5 to be returned to the anaerobic treatment tank 1 and a part of activated sludge different from a part of the activated sludge is drawn out to be subjected to solubilization treatment in a solubilization treatment tank 6 before returned to the anaerobic treatment tank 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193289-A (JP)
Title: Method of heat treating electroplated film
Inventor: ICHIKAWA MASATERU
IPC: C25D5/50
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of whiskers in an electroplated film a tin - copper based alloy used for the copper parts of electronic equipment and the copper wiring of a flexible print wiring board, and to solve an environmental problem caused by lead.  <P>SOLUTION: The surface of copper or a copper alloy is provided with a tin - copper based alloy consisting of tin as the main component, and ≤10 wt.% copper with unavoidable components. After that, the electroplated film is subjected to heat treatment at ≤270 to ≥227°C for ≤15 min.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002258300-A (JP)
Title: Active-matrix type liquid crystal display
Inventor: NISHIKI HIROHIKO
IPC: G02F1/1343
Filed: 2001-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a state of display in a liquid crystal display by which the power consumption is minimized in a brightened area while having an ample brightness for display in a darkened area. SOLUTION: In the active-matrix substrate a picture element electrode for reflection 10 and a picture element electrode for transmission 11 are provided in one picture element. As indicated in Fig. 2, the picture element electrode part 10 for an extraneous light reflection and the picture element electrode part 11 for backlighting transmission are formed in one picture element.
Patent JP-2003200824-A (JP)
Title: Method for detecting door position and device for detecting door position
Inventor: MATSUSHIMA HIROHIDE
IPC: G01B21/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for detecting a door position in which a sensor mechanism for detecting the position of each door plate while identifying it is simplified and a device for detecting the door position and a device of the same, in a horizontal opening and closing door device in which a plurality of door plates (door plate members) are arranged in the width direction.  <P>SOLUTION: The position of each door plate member 2 in the door device K including the plurality of door plate members 2 is detected in a way described below. A door number is assigned to each of the door plate members 2 in an arrange order. The door plate members 2 with the number assigned are divided into groups by three from the head, and for each group, patterns in a two-bit form corresponding to the order in each of the group are assigned to the door plate members 2 belonging to the group, respectively. The pattern assigned to each of the door plate members 2 is detected at predetermined intervals over an entire length of a movement range of the door plate member 2. The door number at each detection position is temporary set based on the detected pattern, and predetermined process is performed for the temporary set door number to specify the door number and detect the door plate member position based on the specified door number.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003504758-A (JP)
Title: ユーザ構成可能なモジュールポート拡張システム
IPC: G06F13/38
Filed: 2000-07-07
Abstract: (57)【要約】
ユーザ構成可能なモジュールポート拡張システムにより、ＵＳＢ使用可能なパーソナルコンピュータなどのホストシステムのユーザが、モジュール間でケーブルを使用することなく、１以上の周辺機器モジュールの所望のコンフィグレーションをカスタマイズできる。周辺機器モジュールは、ハブエンドモジュールとパワーエンドモジュール間を任意のシーケンスで並んで互いに物理的かつ電気的に接続可能であるため、ホストポート仕様の制限内において、実質的に任意の数の選択された拡張機能を任意の組み合わせで提供することができる。周辺機器モジュールには、例えば、標準パラレルＤＢ−２５ポートモジュール、２ポートシリアルＰＳ／２モジュール、２ポートシリアルＤＢ−９モジュール、４ポートまたは７ポートＵＳＢハブ、ＲＪ−１１イーサネット（登録商標）ＬＡＮモジュールおよびＲＪ−１１モデムモジュールが含まれてよい。
Patent JP-2003507005-A (JP)
IPC: H01M8/04298
Filed: 2000-06-09
Abstract: A configuration and method for the wire-free supply of electric power to a large number of sensors and/or actuators mounted on a machine includes a micro fuel cell with associated fuel tank integrated into the sensors/actuators and converting the stored fuel, preferably methanol, into electric power to supply the sensor. Also included is a sensor or actuator with such an integrated micro fuel cell and fuel tank. Further included is a system for a machine, in particular an automatic production machine, having a large number of sensors/actuators equipped with a transmitting device and/or receiving device communicating through radio signals with a central transmitting and/or receiving device connected to a process computer belonging to the machine, and a micro fuel cell with associated fuel tank integrated into the sensors/actuators and converting the stored fuel into electric power to supply the sensor.