baber/WOPTO huggingface dataset:
Patent JP-2002112214-A (JP)
Title: Recorder, communication device, recording system and its method
Inventor: WATANABE MIKIO
IPC: H04W88/02
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a recorder the recording function of which a user can automatically set in a limited state without the notice of the user at a place where recording such as photographing or sound recording is limited so as to attain the recording under a permissible condition and to provide a communication device, a recording system and its method. SOLUTION: The recorder is provided with a 1st communication means (wireless communication control section 76) that can wirelessly receive a photographing condition or a sound recording condition to limit photographing or sound recording from other communication device and with a means that conducts the photographing or sound recording according to the received photographing condition or sound recording condition.
Patent JP-2002114141-A (JP)
Title: Brake control system for industrial vehicle
Inventor: ISHIKAWA KAZUO
IPC: B60T8/96
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To establish brake control capable of easily ensuring braking force even upon insufficient main braking force while a driving wheel of an industrial vehicle is braked, and ensure necessary braking force or more substantially continuously even upon a failure in a sensor used for the brake control. SOLUTION: A rear wheel (driving wheel) 6 is braked when a brake pedal 35 is operated to actuate a main brake device 33 and when an accelerator lever 11 is operated for switchback motion to cause regenerative braking of a travel motor 14. When a microcomputer 53 decides that main braking be assisted on the basis of parameters (slip values and the like) provided by detection values of various sensors 28, 32, 37 and 49, it controls the current value of a brake valve unit 20 to actuate auxiliary brake devices 26 arranged on a right and a left front wheel (driven wheel) 5. If any one of the sensors 28, 32, 37 and 49 is found failing, auxiliary braking is set to the safest strength (maximum value and the like).
Patent JP-2002118072-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: TSURU KIYOHIRO
IPC: H01L21/31
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a lamp annealing apparatus with which variation of the temperature distribution on a wafer, accompanying the variation of the light transparency of a process tube is made small. SOLUTION: A light emitter and a light receiver of a transmission-type sensor are installed on the outside of the process tube, and by monitoring the light transparency of the process tube, the timing of the exchange of the tube can be informed and the lamp power can be controlled by feeding back the monitored result, so as to reduce the variations in the temperature distribution on the wafer.
Patent JP-2002114005-A (JP)
Title: Bearing device for driving wheel
Inventor: TORII AKIRA
IPC: B60B35/18
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To improve the service life by restricting the deflection inside a bearing caused by the deformation of an inner ring and a hub wheel by a load in the contact angle direction. SOLUTION: This bearing device for driving wheel is formed of an outer ring 5 formed with double row raceway surfaces in the inner surface thereof, a hub wheel 1 formed with a raceway surface 7 opposite to the raceway surfaces 12 and 13 of the outer ring 5 and a wheel fitting flange 9 in the outer peripheral surface thereof and having a caulking part 31 plastically deformed to the outer diameter side at an end thereof, an inner ring 2 pressed into a small diameter part of the hub wheel 1 and formed with the other raceway surface 8 in the outer peripheral surface thereof, double rolling elements 3 and 4 interposed between the raceway surfaces of the outer ring 5, the hub wheel 1 and the inner ring 2,  and a constant velocity universal joint 6 having a joint outer ring 21 provided with a shaft part 23 fitted in the hub wheel 1 possible to transmit the torque through serration parts 24 and 25. A pilot part 35 is provided between a root part of the shaft part of the joint outer ring 21 and the small diameter part 11 of the hub wheel 1.
Patent JP-2002119019-A (JP)
Title: Cooling structure of motor
Inventor: TSUTSUI TAKAHIRO
IPC: H02K9/19
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To effectively cool a small size and high output motor and also prevent local heating thereof with a simplified additional structure. SOLUTION: A cooling liquid, flowing into a cooling liquid input port 2A provided at the circumferential surface of a stator housing 2 of the motor 1, enters almost in an amount equal to one side and the other side in the width direction of a cooling liquid jacket 2C and is then changed to random flows, because the cooling liquid passes through a first and a second cooling liquid flow guide holes 10B, 10C of a random flow generating member 10. This random flow of the cooling liquid passes without deviation through the cooling liquid jacket 2C within the stator housing 2 and executes effective heat exchange through random-flow in contact with a plurality of heat radiating fins 2D projected within the cooling liquid jacket 2C. Accordingly, the cooling liquid prevents local overheating of the stator housing 2 and effectively cools this stator housing 2.
Patent JP-2002119474-A (JP)
Title: Eye refractivity measuring instrument
Inventor: FUKUMA YASUFUMI
IPC: A61B3/10
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an eye refractivity measuring instrument capable of measuring accurate eye refractivity under a state of loosening adjusting forces of the left or right eye to be examined. SOLUTION: Left and right eye refractivity measuring units 16L and 16R, at least, capable of relatively approaching to/separating from the left and the right are provided with fixed visual targets 53 and 53 allowing the eyes to be examined to see respectively and pulse motors PMa and PMa clouding the fixed visual targets 52 and 53 of the eye refractivity measuring units 16L and 16R, respectively.  This eye refractivity measuring method is so set that the refractivity of the left eye EL and the right eye ER can be measured by the left eye refractivity measuring unit 16L and the right eye refractivity measuring unit 16R by simultaneously clouding the fixed visual target 53 of the left eye refractivity measuring unit 16L and the fixed visual target 53 of the right eye refractivity measuring unit 16R from the state where the axes of the left eye EL and the right eye ER are in parallel to each other and see the fixed view targets 53 and 53 in the distance.
Patent JP-2002119803-A (JP)
Title: Flocculating agent for treating bentonite-containing turbid water
Inventor: URAYA AKIO
IPC: B01D21/01
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a flocculating agent for treating a bentonite-containing turbid water, which of easily gives supernatant liquid to perform the waste water treatment by improving the flocculation precipitation effect on the bentonite-containing turbid water conventionally difficult to be flocculated. SOLUTION: The flocculating agent for carrying out the waste water treatment for the bentonite-containing turbid water, in which bentonite is incorporated, a combined agent prepared by mixing a calcium based inorganic salt with an organic based high molecular flocculating agent and forms excellent floc rapidly and with excellent precipitation property to bentonite particles.
Patent JP-2002135901-A (JP)
Title: Hybrid vehicle
Inventor: MAKINO YASUHIRO
IPC: B60L50/15
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To stabilize an input voltage to an air conditioner for a vehicle without incurring a rise of cost. SOLUTION: A hybrid vehicle 20 comprises a power source line 28 which a power through a three-phase inverter 27 for a generator from a generator 26 driven by an engine 21, or a power from a main power source battery 29 is differently supplied to, a battery 32 for the vehicle which is charged with a power from the power source, and the air conditioner 35 which operates with the power from the power source line. A DC-DC converter 31 is arranged between the power source, and the battery for the vehicle, and the air conditioner. In this structure, power corresponding to the battery for the vehicle to the battery for the vehicle, and power corresponding to the air conditioner for the vehicle to the air conditioner for the vehicle are respectively supplied stably from the DC-DC converter.
Patent JP-2002125468-A (JP)
Title: Method and device for arranging raising seedling pots
Inventor: SUZUKI SADAO
IPC: A01G9/00
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for arranging raising seedling pots left and right continuously, mechanically, easily and stably in improved operating efficiency. SOLUTION: This method for arranging raising seedling pots comprises the following practice: raising seedling pots A are successively fed on the whole surface of a conveying means 5 capable of moving such vessels from higher one side to the lower other side by the aid of their own weight with no driving force and stopped at a blockage 15, and on pushing the pot A in the rearmost position with a specified force, the pot A lying in the forefront of the row goes across the blockage 15 and descends, and by making use of the reaction force in placing the thus descended pots A on a table, the freely traveling wheel 3 of the traveling unit 2 is rotated to move the machine body and a ground leveling is made through the rotation of the wheel 3.
Patent JP-2002129502-A (JP)
Title: Running track for transrapid
Inventor: FLESSNER HERMANN C
IPC: E01D19/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To form a running track for a magnetic levitation railway in which a prestressed concrete vertical girder having low weight can be manufactured because the running track is simplified, is preferable in cost and has small wall thickness. SOLUTION: In the running track for a land traffic route, particularly the running track for the magnetic levitation railway such as a Transrapid having a conventional-member running track support base, which has at least one hollow reinforced prestressed concrete vertical girder and is installed at the upper section of a lower structure built by a cast-in-place concrete type or a conventional-member usage type, and a running track plate (3) crossed and passed on a roadway, projected from both sides of the prestressed concrete vertical girder and manufactured as a member as a separate body, the prestressed concrete vertical girder as prestressed concrete support base pipe (2, 2'), which is flat to the running track plate (3), has a bearing shoulder (4) in an upper section and is manufactured by a centrifugal concrete manufacturing method, is formed.
Patent JP-2002134308-A (JP)
Title: Electromagnetic wave absorbent material powder
Inventor: AIKAWA YOSHIKAZU
IPC: H01F1/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To make a relation between the hardness and suitable aspect ratio of material powder clear, so as to obtain electromagnetic wave absorbing material powder which is superior in corrosion-resistant properties and optimally regulated in composition and oxygen content so as to have suitable hardness and to be shaped properly (the aspect ratio of 10 to 50, and a few μm in thickness) as electromagnetic wave absorbing powder. SOLUTION: A powder which is composed of 5 to 10 mass% Cr, 0.5 to 10 mass% Al+Si, where Al/Si is 0.5 to 10, and remaining % Fe and of hardness Hv 130 to 200 is used as the material powder for electromagnetic wave absorbent material powder. This material powder, ranging from 0.05 to 1% in oxygen content, is subjected to a flattening processing. Furthermore, the electromagnetic wave absorbent material powder is composed of 5 to 10 mass% Cr, 10 or below mass% Al+Si, where Al/Si is 0.5 to 10, and remaining % Fe, ranges from 0.05 to 1% in oxygen content, and is subjected to a flattening process.
Patent JP-2002130299-A (JP)
Title: Double-row cone roller bearing
Inventor: SHIROTA SHINICHI
IPC: F16C33/66
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a double-row cone roller bearing capable of performing proper lubrication over a long time by preventing heat generation due to agitation of a lubricant. SOLUTION: Two rows of inner rings 12, 12 are disposed axially, in parallel via a seat 3 between the rings. In each inner ring 12, a large-diameter flange 12a is formed at the edge of an oil-seal side 9, and a small flange ring 14 is outwardly fitted to each adjoining small-diameter section 12b. The axial traveling of the roller 7 is controlled by the large-diameter flange 12a and the small flange ring 14. A lubricant containing a polymer member 18 is arranged over the entire external periphery of the small flange ring 14. In other words, a streak of a groove 16 is successively formed in the direction of the external periphery of the small flange ring 14, and the groove 16 is formed to shape its cross section into a trapezoid, of which the bottom is wider than the width of its opening.  Then, the lower part of the lubricant, containing polymer member 18, is filled tightly into the groove 16.
Patent JP-2002138345-A (JP)
Title: Fluid pressure adjustment device of loom
Inventor: TAMURA ZENJI
IPC: D03D47/30
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To accurately adjust the action force of a fluid on wefts. SOLUTION: This fluid pressure adjustment device of a loom comprises a shut-off valve which is disposed on a fluid passage between a fluid supply source and a fluid injection nozzle and is used for interrupting or not the flow of a fluid on the basis of shut-off signals, a throttle valve which is disposed on the fluid passage and is used for adjusting the flow rate of the fluid on the basis of electric signals, a pressure sensor disposed on the fluid passage on the downstream side from the throttle valve, and a controller which receives the target pressure value of the fluid in the fluid passage and a detected pressure value from the pressure sensor and outputting the above-described electric signals to the throttle valve on the basis of a deviation between the detected pressure value and the target pressure value during the jetting of the fluid.
Patent JP-2002128927-A (JP)
Title: Method for forming metallic film on resin molded article
Inventor: MUTO MASAHIDE
IPC: C08J7/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a metallic film on a resin molded article, which permits to efficiently incorporate a polar group in a high density into a resin molecule on the surface of a resin molded article and to form a metallic film having excellent adhesion properties on the resin molded article. SOLUTION: A plasma treatment is effected to split a bond of a molecule of a resin on the surface of a resin molded article 1. Then, plasma is introduced onto the surface of the resin molded article 1 by a downstream method thereby to allow free radicals in the plasma to reach mainly the surface of the resin molded article 1 and a polar group is incorporated into the molecule of the resin on the surface of the resin molded article 1 by the action of the free radicals. Subsequently, a metallic film is formed on the surface of the resin molded article 1. Thus, a polar group can be efficiently incorporated in a state where the molecule of the resin of the resin molded article 1 is cleaved.  The treatment for incorporating the polar group is effected by means of free radicals to avoid etching of the surface of the resin molded article by ions having high energy thereby permitting highly dense formation of the polar groups.
Patent JP-2002135223-A (JP)
Title: Demultiplex transmission system
Inventor: ISHIMURA KATSUHIRO
IPC: H04L7/08
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a demultiplex transmission system which simplifies its constitution and makes effective the frame transmission. SOLUTION: The demultiplex transmission system has a separator and a multiplexer. The separator divides a communication frame, including an overhead having n (n>=2) small overheads which include synchronizing information and information data into n small communication frames, based on the length of the small overhead. The small communication frames are transmitted over n predetermined transmission lines, corresponding to the sequence of the synchronizing information to the multiplexer. The multiplexer multiplexes the n small communication frames, based on the synchronizing information in each small communication frame and on the sequence of the synchronizing information and corresponding relation of the transmission lines to this sequence.
Patent JP-2002135056-A (JP)
Title: High-frequency diode oscillator and millimeter wave transmitter/receiver using the same
Inventor: YOSHII HIRONORI
IPC: H03B9/14
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To enable an easy regulation of an oscillation frequency with good reproducibility and to advantageously reduce in size a high-frequency diode oscillator. SOLUTION: In an NRD guide type Gunn diode oscillator, lengths of wide and narrow lines of a choke type bias supply line 4a are set to substantially λ/4, and a length of a strip-like conductor 5 is set to substantially  (3/4)+n}λ (wherein n is an integer of 0 or more). A groove 8 substantially parallel to the conductor 4 is formed from a forward site of the conductor 5 to a forward site of the line 4a on at least one surface of inside of parallel flat plate conductors 1, 1. The one surface is engaged within the groove 8 so as to move along the groove 8. A metal block 9 of a substantially parallelepiped shape having a surface opposed to the main surface of the conductor 5 is provided near at the conductor 5 so as to be electromagnetically coupled.
Patent JP-2002140065-A (JP)
Title: Display controller for radio communication terminal
Inventor: OURA SEIJI
IPC: H04N5/45
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an LCD controller which can most suitably and efficiently display moving pictures and graphics pictures. SOLUTION: The LCD controller for radio communication terminal which is connected to a base station through a radio line and conducts radio communications with the base station is equipped with a frame memory for displaying the moving picture on an LCD 404 and storing multiple color numbers and an LCD control part 403 which has a look-up table for storing color numbers and color data so that they correspond to each other and displays color data corresponding to a color number read out of the frame memory on the LCD 404 as a graphics picture, and determines which of the moving picture and graphics picture is preferentially displayed according to whether or not the color number read out of the frame memory is a specific number when the moving picture and graphics picture are displayed on the LCD 404.
Patent JP-2002139032-A (JP)
Title: Two-split type self-aligning roller bearing
Inventor: MAEDA TAKESHI
IPC: F16C33/58
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To solve an inconvenience that an intermediate flange formed between raceway surfaces of an inner ring and a roller are interfered in a midway of assembling of a two-split type self-aligning roller bearing. SOLUTION: In the two-split type self-aligning roller bearing, an inner ring 3 and an outer ring 6 two-split to an upper and lower part are assembled to the inside of a bearing box 1 divided to two upper and lower parts. A double- row roller and cage assembly 7 divided to two upper and lower parts is interposed between these inner ring 3 and outer ring 6. Tightening rings 8, 8' divided to two upper and lower parts are engaged with an outer diameter surface of both axial ends of the inner ring 3 to tighten the inner ring 3. The upper and lower divided bodies of the bearing box 1 are integrally bonded by a tightening member. A relief part 32 is provided at both sides of a tip end surface of an intermediate flange 10 formed between the raceway surfaces 4, 4 of the inner ring 3.  A corner part of the rollers 23, 23 is abutted to the relief part 32 at the time of assembling and the rollers 23, 23 are outwardly moved to prevent an interference.
Patent JP-2002141599-A (JP)
Title: Semiconductor laser module, laser unit, and raman amplifier
Inventor: KOYANAGI SATOSHI
IPC: G02B6/42
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To solve the problems of high output, PIB, DOP and SBS simultaneously. SOLUTION: Spectrum of light outputted from a resonator comprising a semiconductor laser element 11 and a diffraction grating 14a is set to include a plurality of longitudinal modes within -3 dB with reference to the optical intensity of longitudinal mode becoming a main peak by multimode oscillation of the semiconductor laser element 11.
Patent JP-2002149533-A (JP)
Title: Communication method, cache server device, client device and recording medium
Inventor: YAHARA DAIJI
IPC: G06F13/00
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To prevent an increase in the load of TCP connection setting and the occurrence of a plurality of requests and to fast transmit data to a client. SOLUTION: When a cache server 1 receives a new data file that is not stored, the server 1 checks whether or not all related data files are stored, and prepares an integrated file obtained by integrating the new data file and all the related data files that are stored when all the related data files are stored (#411). When a client 2 requests a data file to be transmitted, the server 1 checks whether or not an integrated file including the data file exists (#413), and returns the integrated file to the client 2 when the integrated file exists (#414). Thus, the client 2 can obtain all data files necessary to display with one single request.
Patent JP-2002138953-A (JP)
Title: Piston type compressor
Inventor: UNEYAMA HIROSHI
IPC: F04B27/08
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a piston type compressor capable of eliminating a driving shaft energizing spring, inhibiting a driving shaft from receiving load due to difference in thermal expansion coefficient between a housing and the driving shaft, and reducing costs by enlarging a common difference of dimensions of parts. SOLUTION: Rearward sliding movement of the driving shaft 16 is restrained by applying an abutting member 39 fixed by press-fitting on the driving shaft to a valve/port forming body 14. The abutting member 39 is press-fitted on the driving shaft 16 with plastic deformation. Load in the axial direction of the driving shaft 16 required for changing an assembling position of the abutting member 39 is set to be larger than the maximum impact load in the axial direction exerted to the side of the driving shaft 16 due to increase of pressure of a crank chamber 15 and to be smaller than a pressing load in the axial direction exerted to the abutting member 39 by the valve/port forming body 14 due to the difference of the thermal expansion coefficient between the housing and the driving shaft 16.