baber/WOPTO huggingface dataset:
Patent JP-2002217451-A (JP)
Title: Light-emitting diode and method of manufacturing the same
Inventor: YASUDA KOKI
IPC: H01L21/308
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting diode which enables the upper face and the side face of a semiconductor chip to be made uneven and a thin film to be formed on the uneven faces, without the need for protecting electrode, improving the light extraction efficiency, and uses a p-type region as an upper face, and also to provide a method of manufacturing the same. SOLUTION: The light-emitting diode comprises a pn junction, having the p-type region 13 formed on the upper side. By forming unevenness 17 and a thin film 18 on the upper face and the side face of the semiconductor chip, the light-emitting diode, having high external light extraction efficiency, can be manufactured.
Patent JP-2002213774-A (JP)
Title: Dehumidifier
Inventor: SENOO TAKESHI
IPC: F24F1/02
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To enable dried air to be supplied toward an upward direction in a dehumidifier having a cross-flow fan. SOLUTION: The dehumidifier comprises an auxiliary air outlet 4 having a diffusing nozzle 4a at a rear part of an upper surface of a body 2, and an air outlet 5 provided on a back surface of the body 2 and having a plurality of opening/closing flaps 5a. When the air is supplied toward the upward direction, the outlet 5 is closed by the flaps 5a, and the air is supplied from the nozzles 4a toward the upward direction.
Patent JP-2002214486-A (JP)
Title: Optical element module and method for manufacturing it
Inventor: TAMURA TOMOTADA
IPC: G02B6/42
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical element module obtained by efficiently connecting an LD element with asymmetrical waveguide cross section and an optical fiber by structure easy to work and to provide its manufacturing method. SOLUTION: The LD element 1 having asymmetry where a boundary condition is different between the first direction and the second direction orthogonal to it on the cross section of the waveguide and the optical fiber 2 for propagation light in a core layer 21 are connected optically. The end of the optical fiber has the mode field diameter of a horizontal mode 12a nearly equal to that of a horizontal mode 12a in the first direction of the LD element, and the tip surface of the optical fiber has a projecting lens surface 25 so as to condense the horizontal mode in the second direction.
Patent JP-2002216760-A (JP)
Title: Positive electrode active material for lithium secondary battery and method for manufacturing the same
Inventor: ETO HIROYASU
IPC: H01M10/05
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide lithium cobaltate compound oxide for a positive electrode active material capable of improving cycle characteristics, especially cycle characteristic under a high load condition, and improving thermal stability. SOLUTION: This positive electrode active material for lithium secondary battery is expressed in a following general formula. LixCo1-yAyO2Bz (Here, A is at least one kind of alkaline earth metals, B is at least one kind of halogen elements. x, y and z are given as 0.98<=x<=1.02, 0<y<=0.05, and 0<z<=0.05).
Patent JP-2002217658-A (JP)
Title: Receiver system
Inventor: KATSUTA HIROTATSU
IPC: H04B1/16
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a receiver system for compensating distortion of a signal waveform and prevent a miss of signal information in an output of an AGC circuit (or after stage A/D converter) even when the number of channel signals is increased. SOLUTION: A plurality of received channel signals are passed through a filter capable of passing a plurality of channel signals and an AGC circuit and fed to an A/D converter and changed in a digital signal. The digital signal is decoded in the receiver system. Under control of an amplification degree for the AGC circuit, an inverse number of the amplification degree is calculated from the control signal that is held to a constant value for a prescribed time, and on the basis of this, the plurality of channel signals to be entered in the AGC circuit are reproduced at the output of the A/D converter.
Patent JP-2002223543-A (JP)
Title: Housing structure of motor
Inventor: UCHIMURA HIROYUKI
IPC: H02K1/17
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To make a protrusion for axially positioning a permanent magnet meet a thin permanent magnet in forming the positioning protrusion on the bottom wall of a cylindrical housing with a bottom comprising an electric motor, and prevent water from gathering on a bottom wall outer surface, even if the bottom wall is press-deformed to form the positioning protrusion. SOLUTION: In the electric motor section 2 of a drive 1 of a wind regulator, at least the shoulder part 4e between one end of a cylindrical wall 4c and the bottom wall 4b of the outer surface of the yoke bottom wall 4b is press- deformed to form the positioning protrusion 4h from the inner surface of the bottom wall 4b to a shoulder part so as to cope with the common, arc-shaped and thin permanent magnet 8, and a recessed groove 4i in the outer surface of the bottom wall 4b is press-deformed to open, so that a section facing the shoulder 4e which is the end of an external diameter is hollowed, thereby making it difficult to gather water on the bottom wall outer surface.
Patent JP-2002229272-A (JP)
Title: Carrier for electrostatic latent image developer
Inventor: SHIMODA NAOTO
IPC: G03G9/107
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a carrier for electrostatic latent image developer having improved controllability of electrostatic charge characteristics, improved production stability, high resistance to the scraping of its coating layer and a long service life in a carrier for electrostatic latent image developer obtained by disposing a coating layer containing a silicon resin and electrically conductive fine particles on the surface of each of magnetic material particles. SOLUTION: In the carrier for electrostatic latent image developer having a coating layer containing a silicon resin, a silane coupling agent and electrically conductive fine particles on the surface of each of magnetic material particles, a UV curable silicon resin is used as the silicone resin.
Patent JP-2002227454-A (JP)
Title: Tent
Inventor: NOMURA MASAKO
IPC: E04H15/34
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a tent which eliminates the possibility that a person's finger is injured by being inserted into a pin hole during extension and contraction and whose joint part is not shaken even during the extension to a maximum height. SOLUTION: A column material 2 of the tent 1 can be stopped at a desired height by appropriately operating a pin 18 provided in the joint part 17 while extending an inner tube 2b inserted into an outer tube 2a. The joint part 17 is taken as a detachable cylindrical body with a step and eliminates the possibility of making his/her finger injured by being inserted into the pin hole because the pin 18 is pulled out outside when removed. The cylindrical body, which has such a shape as to be stick fast to the inner tube 2b, makes the joint part 17 reinforced so as not to be shaken when a lap length of a double tube is made shorter. A foundation part 19 at a lower end of the inner tube 2b has a base part 24 and a jack base 25 for supporting the base part 24.
Patent JP-2002231258-A (JP)
Title: Alkaline battery
Inventor: NARUMI KEISUKE
IPC: H01M4/52
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline battery of high performance and high capacity, having high energy density, and inhibiting and preventing the rise of internal pressure caused by the generation of a gas. SOLUTION: In this alkaline battery having a positive electrode 2 containing iron acid (VI) salt as an electrode active material, a negative electrode 4 mounted oppositely to the positive electrode 2, and including non-amalgamated zinc alloy powder as an electrode active material, a separator 3 for separating the negative electrode 4 and the positive electrode 1, and an alkali electrolyte supported at least on the separator, the negative electrode 4 contains a gelling agent for gelling the alkali electrolyte, and contains at least one kind of anticorrosives selected from oxide, hydroxide and sulfide of indium or bismuth by 0.01-1.0 mass % by conversion of indium or bismuth metal to the negative electrode active material.
Patent JP-2002231627-A (JP)
Title: Method of manufacturing photoelectric conversion unit
Inventor: YAMAZAKI SHUNPEI
IPC: H01L31/20
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To satisfy the demand that catalytic material be kept as low in concentration as possible, because catalytic material used for crystallization is not desirable for a crystalline silicon film, to prevent light-generating carriers from disappearing being trapped by defect level if there are many defect levels in silicon, to enable silicon to be crystallized by the use of a catalytic material, and to remove the disused catalytic material after crystallization is finished, so as to improve a photoelectric conversion unit in characteristics. SOLUTION: A second semiconductor film containing rare gas elements is formed on a first semiconductor film, catalytic elements left in the first semiconductor film after crystallization has been finished are moved to the second semiconductor film and so as to make it more concentrated through a second thermal treatment. That is, the second semiconductor film is made to contain rare gas elements for generating a strain field, and the strain field is made to serve as a gettering site. Since rare earth elements are not bonded to other elements basically, the rare earth elements are inserted between lattices in the semiconductor film, to result in generation of strain field.
Patent JP-2002227710-A (JP)
Title: Method for measuring fuel consumption of vehicle
Inventor: YAMAMOTO KOJI
IPC: B60L50/16
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To perform measurement of fuel consumption of a total of production vehicles. SOLUTION: When fuel consumption of a hybrid vehicle 1 is measured, data of a factor to exert an influence on fuel consumption outputted by a plurality of control units 2a, 3a, 4a, 5a, 6a, 7a, and 8a is measured and individual evaluation is effected on each factor to measure fuel consumption.
Patent JP-2002227623-A (JP)
Title: Valve timing controlling device of internal combustion engine
Inventor: WATANABE MASAHIKO
IPC: F01L1/352
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To reduce the electric power consumption of an electromagnetic brake used for an operating device applying an operating force on an imposing angle operating mechanism. SOLUTION: A driving plate 2 and a camshaft 1 are coaxially connected with via the imposing angle operating mechanism, and a movable operating member 11 of the imposing angle operating mechanism is driven and operated with the operating device 15. The operating device 15 is comprised of a guide plate 24, an operation converting mechanism 40 converting the relative rotation of the guide plate 24 and the driving plate 2 into the operation of the movable operation member 11, and a speed increasing and reducing mechanism 41 reducing the speed of the guide plate 24 to which a braking force is applied by an electromagnetic brake 26 and increasing the speed of the guide plate 24 to which a braking force is applied by the other electromagnetic brake.  The electromagnetic brakes 26, 27 are sufficient only to produce the braking force overcoming the operating resistance of the movable operating member 11 and the frictional resistance of a power transmission route.
Patent JP-2002230858-A (JP)
Title: Magnetic head unit and recording and reproducing device having the same
Inventor: MIYAKE TOMOYUKI
IPC: G11B11/105
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head unit which hardly gives rise to the deviation of a magnetic head in spite of exertion of impact thereto and has excellent impact resistance and a recording and reproducing device having the same. SOLUTION: A bottom end 9a of a magnetic head arm 9 is fixed by means of a screw 17 to a mounting portion 7a of a pickup housing 7. A coupling 16 is formed in a position nearer the magnetic head arm 9 in the mounting portion 7a of the pickup housing 7 (the position more distant from an objective lens 5), by which the centroid 14 (shown by a black dot for convenience in Figure) of the magnetic head unit 15 is made to exist on the perpendicular line of the central axis (i.e., the central axis of the screw 17) of the coupling 16. In other words, the coupling 16 is so formed as to exist on the perpendicular line of the centroid 14 of the magnetic head unit 15.
Patent JP-2002232601-A (JP)
Title: Contents distribution system, server system, program and recording medium
Inventor: NAKAYAMA HIROBUMI
IPC: H04N21/643
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a new mechanism for distributing contents to a communication terminal, for example, a portable telephone set, etc. SOLUTION: When the portable telephone set 10 makes a call to a contents server 30 by using the telephone number of the server 30, a line between the portable telephone set 10 and the contents server 30 is connected in response to the call. Then, the contents server 30 transmits contents data composed of a protocol for a video telephone to the portable telephone set 10 through a mobile communication network 20 in response to a request from the portable telephone set 10.
Patent JP-2002238131-A (JP)
Title: Electrical junction box
Inventor: NAKAMURA TAKESHI
IPC: H02G3/16
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an electrical junction box which has realized cost reduction, improved workability and improved quality. SOLUTION: A relay cavity 34, to which a relay 26 is connected, is provided in a synthetic resin case 23 comprising a junction box part 22. The relay cavity 34 comprises a plurality of divided cavity blocks 27, which are separated from the case 23 and wade to correspond one-to-one to respective terminals 29 of the relay 26. Respective cavity blocks 27 are fixed to apertures 24, which are formed in the case 23.
Patent JP-2001230257-A (JP)
Title: Manufacturing method of integrated circuit
Inventor: KORDIC SRDJAN
IPC: H01L23/52
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To avoid increase of resistivity of a metallic track caused by silicon diffusion to copper. SOLUTION: This process comprises a step for generating at least one metallic track 7 in an inside of a track insulation material 1 at a predetermined metallization level. The generation step of the metallization track 7 comprises an etching step of the track insulation material 1 forming a clearance 4 in the position of the track, a step for depositing a conduction barrier layer 5 in the clearance, a step for filling the clearance with copper, and a step for depositing a silicon nitride layer 8 on the predetermined metallization level. Titanium is deposited in at least a barrier layer between a deposition step of a barrier layer and a filling step of copper. The titanium changes to TiSi2 (60) during silicon diffusion from the silicon nitride layer 8.
Patent JP-2002237008-A (JP)
Title: Thin-film magnetic head
Inventor: CHIBA HIROSHI
IPC: G11B5/39
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To reduce a level difference in machining of a floating surface in the process of polishing and machining of a magnetic head made of materials different in hardness. SOLUTION: The thickness of an insulating film formed on a substrate having high hardness is set to be 0.05 to 0.5 μm, and the insulating film is polished by using a surface plate made of a material having relatively low hardness. Thus, machining level difference is set equal to/lower than 1 nm, and average surface roughness is set equal to/lower than 10 nm.
Patent JP-2002236449-A (JP)
Title: Label for container
Inventor: TOYODA SACHIKO
IPC: B65D25/20
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a label for a container on which spaces both for describing required items and for displaying an advertisement, etc., can be secured, and of which the advertisement display part unnecessary when in use can be separated and thrown out. SOLUTION: An easy cut-off line is formed on the label adhered to a cap for enabling it to be cut of into two parts: the part for displaying an advertisement, etc., and the part for describing required items. The part for describing required items remains on the cap and the part for displaying an advertisement, etc., is made disposable.
Patent JP-2002236931-A (JP)
Title: Image processing device, recording medium and program
Inventor: NAKAI KAZUHIRO
IPC: G06T7/60
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an image processing technique clarifying a mutual relationship between borderlines of an image. SOLUTION: In the image processing device, binarization images concerning a plurality of density planes are acquired by binarizing a multi-valued image by using a threshold-by-density plane, a coating borderline surrounding a coating area in a binarization image-by-density plane is extracted, and the mutual relationship between extracted borderlines is acquired. For example, when judging that a coating borderline L2 concerning a density plane Pb includes a coating borderline L6 concerning a density plane Pc, the fact that the coating borderline L6 is a sub borderline of the coating borderline L2 is specified. In the structuring, preferably, efficiency can be enhanced by limiting a processing object.  An inclusive relationship of borderlines in the same density plane is specified on the assumption that an abstracting borderline (for example, L3) is included in some other coating borderline (L5) in the same density plane.
Patent JP-2001263525-A (JP)
Title: Valve for viscous fluid applicator
Inventor: WARD JAMES R
IPC: B05B1/32
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To miniaturize a magnetic force for driving an armature. SOLUTION: This viscous fluid feeding valve 10 is provided with a valve element 12 defining a fluid chamber and a stepped armature 16 arranged therein. The armature 16 includes a first part 102 defining a first clearance 134 toward the inside face of the valve element 12 by holding the distance from the inside face and a small-diameter second part 100 engaged with the inside face of the valve element 12 so as to support the armature 16 in the valve element 12 and defining a second clearance 130 with a low magnetic resistance. When exciting a solenoid coil 20 by a peak hold type driving current, a magnetic field is formed to move the armature 16 relative to a magnetic pole piece 14 and the valve element 12. When the second part 100 is saturated by the magnet in a peak part of the driving current, a magnetic flux aims at the first part 102 inside.  The second part 100 gets rid of the saturated state in a driving current hold part so that a part of the magnetic flux passes through the clearance 130 with low magnetic resistance.
Patent JP-2001242229-A (JP)
Title: Cooled nmr probe head equipped with uniform temperature control of sample
Inventor: MAREK DANIEL
IPC: G01R33/32
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a cooled NMR probe head having a temperature gradient in the Z-axis direction considerably reduced without damaging NMR measurement. SOLUTION: This NMR(nuclear magnetic resonance) probe head is equipped with an RF(radio frequency) reception coil device capable of being cooled to a very low temperature, and a room temperature pipe 4 for storing a sample tube extending in the Z-axis direction, and having sample material put therein to be inspected by the NMR measurement. The probe head is characterized by arranging a temperature adjusting means 11 enclosing the sample tube 6 in the radius direction and extending in the Z-axis direction between the RF reception coil device and the sample tube, namely, the temperature adjusting means 11 having almost perfect permeability to an RF field or having at least an absorption coefficient of less than 5%, preferably less than 1%, to the RF field.  Therefore, the temperature gradient in the Z-axis direction is reduced simply and considerably without impairing the NMR measurement.
Patent JP-2002244713-A (JP)
Title: Production controlling system and device
Inventor: HAYASHI YOSHIKI
IPC: G06Q50/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To suggest a system for simplifying a parts ordering method and a coping method for the ordering and simplifying the control of parts and a device to be used for the system, in a parts ordering system transmitted between a first strongpoint and a second strongpoint. SOLUTION: By the parts ordering method between the first strongpoint 1 and the second strongpoint 2 in this system, production number and production cumulative number including predetermined number and determined number are delivered from the first strongpoint 1 to the second strongpoint 2 via a communication path 3 and parts are ordered from the information of the first strongpoint 1 and manufacturing cumulative number and shipping number at the second strongpoint 2. The completed parts are delivered and the ordering number, the manufacturing cumulative number and shipping number are returned via the communication path 3.
Patent JP-2002238311-A (JP)
Title: Marker device of transplanter
Inventor: ISHITOBI YOSHIO
IPC: A01C11/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent a marker unit from interfering with a ridge or the like, when a machine is turned. SOLUTION: The sulky rice transplanter 10 is equipped with marker units 25. The posture of each of the marker units 25 can be switched into a working position where the marker unit 25 is downward directed on the lateral side of a travel machine frame 13 supported on front wheels 11 and rear wheels 12 or into a non-working position wherein the marker unit 25 is lifted to stand by. The marker unit 25 is disposed at a middle position between the front wheel 11 and the rear wheel 12 and on the extension of an auxiliary step 33 disposed on the right or left side of the machine frame in the longitudinal direction of the machine on the flat view. When the machine is turned, for example, in a field, the marker unit 25 is disposed within the turning radius of the machine. Thereby, it can be prevented that the marker unit 25 is interfered with a ridge or the like and broken.
Patent JP-2002239165-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of lowering the cost required for an informing device. SOLUTION: This game machine is provided with a ball discharging means capable of discharging a ball on the basis of formation of a predetermined condition and a ball detecting means capable of detecting the ball discharged from the ball discharging means. The game machine is also provided with the informing device informing predetermined information and a controller capable of inputting detection signals from various detecting means including the ball detecting means and controlling various electric components including the informing device on the basis of the detection signals. The controller lets the informing device give information about discharge of the ball when discharge of the ball from the ball discharging means is detected according to the detection signal from the ball detecting means.  When it is detected that an abnormal condition is generated in a certain part of a game machine on the basis of the detection signals from the various detecting mean including the ball detecting means, the controller lets the informing device give information about occurrence of the abnormal condition.