baber/WOPTO huggingface dataset:
Patent JP-2002048131-A (JP)
Title: Heating rotor and heating apparatus
Inventor: SEKIGUCHI HAJIME
IPC: F16C13/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To solve such problems that thermal efficiency is low because of the escape of heat from the end portion of a fixing roller and a deflection of the fixing roller becomes large under applied pressure by a compression roller because of thin wall thickness of a heat generating part, thereby, there exists a possibility for a trouble during paper transportation or pictorial image irregularity to occur. SOLUTION: The rotor generates heat by electromagnetic induction under the action of generated magnetic flux from magnetic flux generating means, the interior of the rotor has a core part which is formed with material having high thermally insulative and heat resisting properties, and the rotor is supported freely rotatable with this core part.
Patent JP-2002053308-A (JP)
Title: Trace oxygen generating element, device and method for generating trace oxygen using the same
Inventor: MIZUTANI YOSHIHIKO
IPC: C25B9/19
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a trace oxygen generating element capable of precisely supplying a gas for calibration, which contains oxygen of ppb level, with a compact device, and the device and a method for generating a trace oxygen using the element. SOLUTION: The generation of trace oxygen is achieved by providing an operating control device for driving an oxygen pump to generate an optional quantity of oxygen ranging from 1 ppb to 2 ppb in the pump constituted of a zirconia solid electrolyte cell and an oxygen supply pole and an oxygen discharge pole, which are formed in the cell.
Patent JP-2002054590-A (JP)
Title: Canned motor for submerged pump
Inventor: MAKINO TSUTOMU
IPC: H02K7/14
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a canned motor for submerged pump assuring simple mounting works for its stator by introducing such a double cylindrical continuous structure that the stator chamber and rotor chamber are formed in a single piece through a sheet metal processing where no welding process is resorted to. SOLUTION: The stator 50 is bounded by an outer frame 41, an inner cylinder can 43 and side plate 42, all being made from sheet metal, and the rotor chamber located inside in radial direction of the inner cylinder can 43 is filled with an encapsulate liquid, while that end of outer frame 41 located on the side with the pump part P is folded inward in the radial direction so that the side plate 42 is formed, whose inner end in the radial direction is folded so that the inner cylinder can 43 is formed, and that end of the can 43 located opposite the pump part P is blocked.
Patent JP-2002058034-A (JP)
Title: Apparatus and method for processing image as well as recording medium
Inventor: KONDO TETSUJIRO
IPC: H04N19/51
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To enable rapid and accurate prediction of an image having a large motion by a smaller-scale circuit. SOLUTION: A motion vector detector 11 detects the motion. A class tap area cutting-out unit 12 selects a class tap of an interval corresponding to the detected motion. An ADRC processing circuit 14 and a class code generator 15 calculate a class based on the selected tap. A predicting arithmetic unit 17 executes the prediction by a predicting method corresponding to the calculated class.
Patent JP-2002054975-A (JP)
Title: Powder and granular material residual quantity detecting device
Inventor: WAKITA TAKAFUMI
IPC: G01F23/22
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To inexpensively constitute a device, and to accurately detect a residual quantity of powder and granular material. SOLUTION: This powder and granular material residual quantity detecting device is provided with a housing part 11 for housing the powder and granular material 1, a magnetic substance 12 arranged in a prescribed depth position in the housing part 11, a magnetic substance support part 13 for rockingly supporting the magnetic substance 12 in the housing part 11, an MR element 14 arranged in a position for detecting a magnetic field generated from the magnetic substance 12 and generating detecting voltage by impressing the magnetic field from the magnetic substance 12 and a signal processing circuit 15 for performing band-pass filter processing with a frequency of a natural frequency as the center when vibrating the magnetic substance 12 by the magnetic substance support part 13 on the detecting voltage from the MR element 14,  and the residual quantity of powder and granular material 1 housed in the housing part 11 is informed on the basis of the detecting voltage by performing the band-pass filter processing by the signal processing circuit 15.
Patent JP-2002061956-A (JP)
Title: Wall attachement for boiler
Inventor: MACHINO SHINICHI
IPC: F24H9/06
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To enhance the flexibility of attachment pitch of upper and lower brackets. SOLUTION: A slide plate 20 where first screw insertion holes 23 and 23 and the second screw insertion hole 24 are bored is mounted slidably at the lower plate 12 of a lower bracket 3, and the attachment pitches of the upper and lower brackets 2 and 3 are adjustable in the slide range L3 of the slide plate 20.
Patent JP-2002054214-A (JP)
Title: Sanitary cleaner
Inventor: USHIJIMA YOSHIKAZU
IPC: E03D9/05
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve control method for particularly saving electric power in a solenoid valve control device for controlling a solenoid valve arranged in a sanitary cleaner. SOLUTION: The solenoid valve 20 is driven by a rectangular wave capable of varying the duty ratio or a sinusoidal wave controlled in a phase angle, and ON or OFF of the solenoid valve 20 is maintained by intermittent current- carrying.
Patent JP-2002060478-A (JP)
Title: Method for producing aromatic polycarbonate
Inventor: KOMIYA KYOSUKE
IPC: C08G64/30
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide an industrially preferable method for producing an aromatic polycarbonate by melt polycondensation which polycarbonate has good colors, is free from coloring even at a high temperature of 380 deg.C or higher, is scarce in lowering of the molecular weight, and has high quality. SOLUTION: This method for producing an aromatic polycarbonate comprises the melt condensation of an aromatic dihydroxy compound and a diaryl carbonate, wherein the diaryl carbonate to be used has (a) a moisture content of 200 ppm by weight or less, (b) a zinc content of 1 ppm by weight or less, and (c) an (o-phenoxyphenyl) (phenyl) carbonate content of 1 ppm by weight or less.
Patent JP-2002060567-A (JP)
Title: Thermoplastic elastomer composition and molding composed of the composition
Inventor: KANDA HIROSHI
IPC: C08K5/00
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic elastomer composition excellent in oil resistance, rubber elasticity, mechanical characteristics, abrasion resistance, scratch resistance and moldability, and to obtain moldings from the composition. SOLUTION: This thermoplastic resin composition is characterized in that the composition comprises (A) 90-40 wt.% of a functional group containing olefin copolymer rubber composition modified with a polar functional group containing vinyl monomer and (B) 10-60 wt.% of a polyamide resin composition, the functional group containing olefin copolymer rubber composition (A) is composed of a functional group containing olefin copolymer rubber (a) and a softener (b) for a rubber, the polyamide resin (B) is composed of a polyamide resin (c) and a plasticizer (d) and the functional group-containing olefin copolymer rubber composition (A) is dispersed into the polyamide resin composition (B) to form a phase structure.
Patent JP-2002058709-A (JP)
Title: Nursing care bed
Inventor: NISHIMURA KOICHI
IPC: A61G5/02
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a nursing care bed which is constituted to easily transfer a patient to a wheelchair even when the patient is confined to bed or is difficult to stand on its own legs. SOLUTION: This nursing care bed 1 is constituted in such a way that one half section 1B of the bed 1 on one side is made separable from the other half section and the separable half bed section 1B is divided into a seat section 10 at the central part in the longitudinal direction and a back section 11 and a lower limb section 12 on the outsides of the section 10. The back section 11 is made to be able to rise upward and the lower limb section 12 is made to be able to hang down. In addition, the half bed section 1B is made movable by attaching wheels 7 to the bottom of the section 1B.
Patent JP-2002025786-A (JP)
Title: Discharge lamp lighting device
Inventor: MIZOGUCHI TOMOHIRO
IPC: H05B41/282
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To eliminate the flickering of a discharge lamp 1 by connecting D.C. power sources 2 to resonant type Royer inverter circuits, in which the collectors of a pair of transistors 8 and 9 are constituted to connect the primary winding 10 of a separately formed synchronizing transformer 12 having the primary winding 10 and a secondary winding 11 in parallel therebetween, and connecting the secondary windings 11 of the synchronizing transformers 12, in parallel with each another. SOLUTION: The base of each of the transistors 8 of the inverter circuits 100, 101, 102 and 103 is connected to the D.C power source 2 via a resistor 13 in series. A primary winding 3 having a center tap of an inverter transformer 6, a resonating capacitor 7 and the primary winding 10 of the synchronizing transformer 12 are connected in parallel between the collector of the pair of transistors 8 and 9 having grounded emitters. The secondary windings 11 of the respective synchronizing transformers 12 of the inverter circuits 100, 101, 102 and 103 are connected in parallel with each another.
Patent JP-2002063723-A (JP)
Title: Optical disk, recording/reproducing apparatus and recording/reproducing method
Inventor: EGUCHI HIDEJI
IPC: G11B7/24082
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To solve such problem that a substantial reduction of the recording capacity of an optical disk is caused by recording of a synchronizing signal as the reference of rotation control information by wobbling and that address information needs the dedicated area ID of an address bit in the optical disk formed of prepits. SOLUTION: This optical disk 1 provided with spirally formed grooves 2, and a land 3 formed between adjacent grooves 2 and 2 is rotated at a constant linear velocity, and an information signal is recorded or reproduced in one or both of the groove 2 and the land 3 with an optical beam. In this case, each width of the group 2 and the land 3 is roughly constant, only one of the right and left side walls of the group 2 or the land 3 is formed by wobbling at a roughly constant period, and wobbling is formed corresponding to the data bit value of the address information. Thus, the data area and the address information area are commonly used, and a high-density recording/reproducing operation is carried out.
Patent JP-2002060620-A (JP)
Title: Polyimide solution excellent in storage stability, polyimide-based adhesive solution and film-like laminated member obtained using the same
Inventor: TSUJI HIROYUKI
IPC: C08G73/10
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide solution excellent in storage stability useful in the fields such as flexible printed circuit boards, tapes for TAB(tape automated bonding), composite lead frames, laminated materials and the like, where heat resistance and adhesion properties are required, a polyimide-based adhesive solution excellent in heat resistance and adhesion properties, and a film-like laminated member obtained using the same. SOLUTION: The polyimide solution having storage stability excellent enough to be stored for at least one month at room temperature is obtained by controlling imidization ratio to at least 90% in the soluble thermoplastic polyimide resin solution. Likewise, in the polyimide-based adhesive solution obtained by compounding a thermosetting resin and a curing agent, a high adhesive force can be maintained after a long-term storage.
Patent JP-2002064471-A (JP)
Title: Communication device
Inventor: SHIRAI YASUHISA
IPC: H04L29/02
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a communication device which can compute an error signal without delay, without the circuit scale of hardware magnifying or the cost increasing, even in case that the number of communication parts increases. SOLUTION: In a time zone while the communication device performs DMA transmission through a common transmission path 20 between each communication part and a corresponding storage part, an error code computer 40 acquires address and data from the common transmission path 20, and computes the error detection code of the communication data using the acquired address and data, and stores the results in a register.
Patent JP-2002065035-A (JP)
Title: Combine harvester
Inventor: YONEDA YUTAKA
IPC: A01F12/10
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a combine harvester designed to make a manual feed threshing without cloggings on the initial end of a feed chain while ensuring reaping and threshing operations not to be hindered due to forgetting housing an initial end cover without a troublesome operation of engine restarting. SOLUTION: This combine harvester has such a construction that there is provided an initial end cover 8 switchably a non-action position with its upper end 8a comes below a feed chain 6 and an action position with its upper end 8a comes above the feed chain 6, there is provided an interlocking mechanism 10 coordinating the initial end cover 8 and a reaping clutch with each other so that the initial end cover 8 is switched on the non-action position on letting the reaping clutch on, while the initial end cover 8 is switched on the action position on letting the reaping clutch off, and a driving operative mechanism functioning to let the reaping clutch on/off is designed to make a reverse driving from the output side impossible.
Patent JP-2002075670-A (JP)
Title: Aviation obstacle light checking equipment and checking method
Inventor: ANNO JUNICHI
IPC: H05B37/03
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To enable an operation check and a failure decision of a distribution-line power supplying type aviation obstacle light to be performed by using radio at arbitrary time band. SOLUTION: Aviation obstacle light checking equipment X has a power supply 6 which has the same power supply as an aviation obstacle light 8 in a control board 2 of the distribution-line power supplying type aviation obstacle light 8. The aviation obstacle light checking equipment X is provided with a lighting signal receiver 1 which can receive an operation signal transmitted from a specific small electric power radio transmitter 7 through an external antenna 5. It composes circuits of a light equipment failure detection means and an automatic blinking switch failure detection means in an existing circuit of the control board 2. These function realizing means are additionally composed of the control circuit and the operation circuit in the existing circuit, and output displays the lighting or the blinking light according to the radio signal operation, respectively.  By carrying the specific small electric power radio transmitter 7 into a transmitting-receiving area that is near on the ground or above in the sky of the installing point 9, the check of operations by radio signal operation is performed, and a visual judgment of the existence of failure is made.
Patent JP-2002067301-A (JP)
Title: Ink jet head and ink jet recording device
Inventor: TAKAURA ATSUSHI
IPC: B41J2/045
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head and an ink jet recording device which is equipped with a channel between a main liquid chamber and a supplemental liquid chamber, jets ink from a nozzle of the supplemental liquid chamber by transmitting pressure pulses in the main liquid chamber, and achieves high speed and high quality printing. SOLUTION: An ink jet head 1 generates pressure waves to ink in a main liquid chamber 2 by vibrating a vibration plate 8, transmits the pressure waves to a supplemental liquid chamber 6 connected to the main liquid chamber 2 by a channel 5, and gets the ink jetted from a nozzle 7 connected to the supplemental liquid chamber 2. The pressure waves in the main liquid chamber 2 is transmitted faster to the surface of a ceiling wall formed on the channel 5, the vertical direction than the surface of a lengthwise wall or the surface of a crosswise wall, and the pressure waves are transmitted to the supplemental liquid chamber 6 at the early stage of the pressure generation.  The pressure waves transmitted to the supplemental liquid chamber 6 is quickly transformed mainly to a lengthwise transmitting mode in the supplemental liquid chamber 6, and hence ink particles are jetted efficiently and at high speed from the nozzle 7.
Patent JP-2001103477-A (JP)
Title: Signal processor
Inventor: SAUNDERS NICHOLAS IAN
IPC: H04N7/24
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration in the image quality caused, when digital bit streams are joined. SOLUTION: Decoders 1, 3 decode MPEG-2 bit streams AO, BO and recoders 8, 10 recode outputs of the decoders 1, 3 into bit streams AI, BI, including only an I frame respectively. A switch S1 switches from the stream AI to the stream BI and joins the streams AI, BI. An I frame 12 stores the joined stream AI/BI and a coder 4 is used to again encode the joined stream AI/BI. An image type decision rule is used to decide a transient GOP that is produced from the joining. The length of the transient GOP is changed by comparing it with the GOP of streams A, B according to the rule. The transient GOP provides a prediction point of a position in the stream B, at which the value of the occupancy of a stream C matches with that of the stream B.
Patent JP-2002068930-A (JP)
Title: Oily cosmetic
Inventor: KURODA AKIHIRO
IPC: A61K8/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To prepare an oily cosmetic excellent in feeling, makeup durability, transfer prevention, or the like. SOLUTION: This oily cosmetic is characterized by comprising an organopolysiloxane represented by the formula (1) [(CH3)3SiO]3SiCH3 (1).
Patent JP-2002066302-A (JP)
Title: Nanodiamond and method for preparing the same
Inventor: YUSA HITOSHI
IPC: C01B31/06
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide nanodiamond having a uniform nano size particle diameter useful for a diamond sintered body, slurry abrasive or the like and to provide a method for preparing the nanodiamond. SOLUTION: The nanodiamond is synthesized by heating carbon nanotubes at >=1,600 deg.C under pressure as high as >=10 GPa.
Patent JP-2002039369-A (JP)
Title: Shift operation device for transmission
Inventor: ISHIWAKA HISAMI
IPC: F16H61/28
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To eliminate or largely reduce dragging feeling occurring when rapid shift operation is conducted at gear connecting shift operation and to improve operation feeling for a shift operation device reducing shift operating force of a driver by generating assist force by an electric motor at shift operation of a shift lever for shift operating a transmission of a vehicle. SOLUTION: The shift operating force is detected and accelerating current proportional to the shift operating force is added to be supplied to the electric motor assisting the shift operating force as well as ordinary assist current. Therefore, acceleration of the electric motor especially immediately after shift operation starting is promoted. Thus, the dragging feeling is eliminated or at least largely reduced.
Patent JP-2002071335-A (JP)
Title: Detector for substrate position
Inventor: KAMIGAKI TOSHIO
IPC: H01L21/68
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a detector by which a wiring operation and a data processing operation on the side of a robot are made easy and low-cost, and by which the tact time for a position sensing operation is shortened. SOLUTION: The detector is provided with a cassette 1 which houses a rectangular substrate 3 conveyed by the robot 9, a first sensor 8 which senses at least two positions on one side of the substrate 3 inside the cassette 1, an X-Y direction slider 4 which is installed near the cassette 1 and which supports the first sensor 8 so as to be movable in the X-direction and in the Y-direction, and a second sensor 11 which is installed at the arm of the robot 9 and which detects at least one position on the other side of the substrate 3. A controller 12 controls the robot 9 and the slider 4 so as to be driven, and it makes the position of the substrate 3 in the cassette 1 computed, on the basis of sensed positions of the respective sides.
Patent JP-2002074605-A (JP)
Title: Magnetic recording method and magnetic recording device
Inventor: SEO YUZO
IPC: G11B11/10
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording method and a magnetic recording device capable of performing high density recording at high speed and precisely. SOLUTION: In the magnetic recording method for recording and reproducing information on the magnetic recording medium using a magnetic head provided with a recording magnetic field generating part consisting of a ferromagnetic material, when information is recorded, a region of the medium is irradiated with an energy ray to be heated and recording is performed onto the region by the recording magnetic field generating part within 50 nsec after the beginning of the irradiation.
Patent JP-2002066252-A (JP)
Title: Smoke treating device
Inventor: USAMI TEIICHI
IPC: F24F7/06
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a smoke treating device which is inexpensive and free from maintenance. SOLUTION: An adsorption filter 1 that moves at a fixed speed is disposed in a smoke discharging route, and a desorption and decomposition means 3 is disposed adjacently to a part of the area in the moving direction of the adsorption filter 1. Components contained in smoke are adsorbed by the adsorption filter 1, and the adsorbed components are desorbed and decomposed by the desorption and decomposition means 3.  In such a constitution, the cost of the adsorption filter 1 is relatively low, thereby the prevention of surrounding environmental pollution by smoke can be realized at a low cost, the adsorbed components are decomposed by the desorption and decomposition means 3, thereby re-contamination by the adsorbed components can be prevented to ensure environmental protection, and the components contained in the smoke are adsorbed and removed by the movement of the adsorption filter 1, and at the same time, the adsorbing capacity of the adsorption filter 1 is recovered by the desorption and decomposition means 3, thereby the treatment of smoke can be carried out continuously without maintenance and the running cost of the device can be kept low.
Patent JP-2002070585-A (JP)
Title: Surge avoiding system
Inventor: NAGASHIMA YOSHIHIRO
IPC: F02C9/28
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a surge avoiding system preventing sequential surging of a jet engine beforehand. SOLUTION: Detectable state parameters (for example, rotation speed, pressure, etc.), of the jet engine 10 are detected by a sensor system 11 and transmitted to a surge avoiding system 12. An observer constructed in the surge avoiding system estimates the state parameters undetectable by the sensor system based on the state quantity and fuel quantity detected by the sensor system and a compressor operation state determination part constructed in the surge avoiding system grasps a present operation point based on the preset compressor characteristics. When there is a possibility of entering into a surge region, the opening of a throttle valve 13 is adjusted by a feedback signal obtained by multiplying a gain.