baber/WOPTO huggingface dataset:
Patent JP-2001330791-A (JP)
Title: Optical writing device
Inventor: ONO RUMIKO
IPC: G02B26/10
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical writing device which can prevent the temperature rise of a housing. SOLUTION: This optical writing device 1 has a polygon mirror 17 which deflects and scans the laser beam from a semiconductor laser beam source 29, a drive assembly 19 which rotationally drives the polygon mirror 17, an fθ lens 35 and long-sized lens 37 which images the laser beam deflected by the polygon mirror 17 to a photoreceptor 3 and the housing 5 which is made of plastic. The housing 5 is segmented to a deflection chamber 11 which houses the polygon mirror 17 and the drive assembly 19 and an imagery chamber 13 which houses the fθ lens 35 and the long-sized lens 37. The deflection chamber 11 and the imagery chamber 13 are isolated by soundproof glass 15.  The optical writing devicedescribed above has a cover 27 for the deflection chamber which covers and approximately hermetically holds the opening of the deflection chamber 11 and a cover 45 or the imagery chamber which covers and approximately hermetically holds the opening of the imagery chamber 13. The cover 27 for the deflection chamber is made of metal and the cover 45 for the imagery chamber is made of plastic having thermal conductivity lower than the thermal conductivity of the cover 27 for the deflection chamber.
Patent JP-2001332281-A (JP)
Title: Solid polyelectrolyte fuel cell power generation system and its operation method
Inventor: ENAMI YOSHIAKI
IPC: H01M8/10
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a solid polyelectrolyte fuel cell power generation system, capable of reasonably drying the inside of the fuel cell and preventing it from freezing during its shut-down and having a simple system composition and operating sequence, and offer its operation method. SOLUTION: The solid polyelectrolyte fuel cell power generation system is equipped with the fuel cell main body 1 in charge of power generation by supplying the hydrogen-contained fuel gas 8 to the anode electrode and by supplying the air 7 as an oxidant gas to the cathode electrode and with a humidifier 2, in charge of humidifying the solid-polyelectrolyte film by humidifying the air 7. During shut-down, the humidification of the air 7 is first stopped and then an air, without being humidified is supplied to the cathode electrode for a prescribed time to stop the operation of the fuel cell power generation system.
Patent JP-2001337303-A (JP)
Title: Optical shutter and display device using the same
Inventor: KATO TAKEHISA
IPC: G02F1/05
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical shutter in which a ferroelectrics substance-film deposition process is facilitated and the characteristic of the angle of field is expanded, and also, of which brightness is enhanced, and a display device in which the optical shutter is used. SOLUTION: This optical shutter has a structure in which a PLZT (ferroelectrics composed of Pb, La, Zr, Ti-based compound) layer 11 is formed on the transparent substrate 10 made of SiO2 and comb-shaped electrodes 12, 13 are formed on the PLZT layer 11 and the insulating film 14 made of SiO2 is formed between the comb-shaped electrodes 12, 13 and on the comb-shaped electrodes 12, 13 and on the PLZT layer 11 and a polarizing plate 15 is formed on the SiO2 layer 14 and a polarizing plate 16 is formed under the transparent substrate 10. Moreover, when the comb-shaped electrodes 12, 13 are divided into two areas S1, S2 like shown with broken lines, the shutter has a shape in which comb teeth of the comb-shaped electrodes 12, 13 in the area S1 and comb teeth of the comb-shaped electrodes 12, 13 in the area S2 are formed in a direction in which they orthogonally cross each other.
Patent JP-2001339776-A (JP)
Title: Data collecting apparatus
Inventor: KANO SHIRO
IPC: G08C17/02
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To allow selecting a writing operation or an output operation of a sensing circuit by a decision of a slave set 2 itself without receiving any instruction for the wiring operation or output operation of the sensing circuit from a master set 1. SOLUTION: The slave set 2 fetches an electromagnetic wave inputted from a radiation means 11 in the master set 1 via a coil 21 so as to generate an internal power supply at a power supply 23, furthermore, memorizes an output of a sensing circuit 24 into a nonvolatile memory 22 only specified time, and also drives a transmitter 27 by deciding the writing times into the nonvolatile memory 22 at a decision means 26, so that the slave set 2 itself controls data write into the memory 22, and proceeds the writing of output from the circuit 24 and data transmitting to the master set 1 as distinguished from each other.
Patent JP-2001337554-A (JP)
Title: Fixing device
Inventor: SUZUKI TOMOFUMI
IPC: G03G15/20
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To simultaneously realize the accurate control of two heaters, the prevention of the damage caused by the contact of a temperature sensor in the paper passing area of a heating roll, the restraint of soil caused by the adhesion of toner or the like to the temperature sensor and the prevention of the occurrence of faulty fixation or the wrinkles of paper caused by a temperature difference even when the fixation is performed to large size recording paper just after consecutively performing the fixation to small size recording paper in a fixing device where the heating roll is heated by two heaters. SOLUTION: The heaters respectively heating the bisected paper passing areas of the heating roll 10 are used as two heaters 20 and 30, and the energizing of the two heaters is controlled according to detection information by two temperature sensors 40 and 50 properly installed in the paper non-passing area of the roll 10.
Patent JP-2001337933-A (JP)
Title: Terminal device with schedule management function and its program recording medium
Inventor: WATANABE AKIRA
IPC: G06Q10/10
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To distinctly indicate existence of a schedule on a map by using a map display function for developing the map for display on a display screen as a schedule informing means and surely carry out the schedule by information relating the schedule with its practice place. SOLUTION: On a schedule table, a schedule date, schedule contents, a schedule practice place, practice place positional information and the like are set and registered for every record. A CPU 1 refers to the set contents of the schedule table so as to output and display a schedule icon in the corresponding schedule position on the map on the basis of the positional information included in schedule data.
Patent JP-2001346329-A (JP)
Title: Apparatus and method for power supply
Inventor: NAGAI TAMIJI
IPC: H02J1/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To suppress the power consumption of a standby mode sufficiently and conduct power supply at prescribed intervals. SOLUTION: A primary winding T1 and a switching circuit 1 are serial- inserted between input terminals Ti1 to which AC power supply is given. A diode 2, a resistor 3, and a capacitor 4 are serial-inserted in parallel to the primary winding T1. A detection circuit 5 is connected to both ends of the resistor 4, and connected to the emitter and collector of a phototransistor 7b. In a control circuit 6, a switching circuit 1 is controlled. A diode bridge 8 and a capacitor 9 are provided for a secondary winding T2. An output terminal To1, To2 are connected to both ends of the capacitor 9. A voltage detection circuit 10 is provided in parallel to the capacitor 9. In the voltage detection circuit 10, the voltage outputted from the output terminals To1, To2 is detected, and the detected voltage is supplied to a control circuit 11.  In the control circuit 11, a light emitting diode 7a is controlled.
Patent JP-2001299824-A (JP)
Title: Retraction preventing mechanism for wheelchair
Inventor: TAKATSU YUTAKA
IPC: A61G5/02
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a retraction preventing mechanism by which a wheelchair can stop not to be retreated on the spot even without releasing hands from wheels or performing a braking operation at the time of traveling on a slope such as an uphill road. SOLUTION: In this retraction preventing mechanism which is attached near wheelchair wheels symmetrically and prevents the retreat rotation of the wheels capable of operating advance rotation on the slope such as the uphill road, a spindle 2, a stopper attaching shaft 3 and a magnet 4 for stopper attraction are fixed to an attaching member 1 provided with egg-shaped attaching holes 1a roughly with a gap, a stopper 5 formed by integrating a blocking part 5a and a framed magnet part 5b in a hinge shape is attached to the stopper attaching shaft 3 turnably between the spindle 2 and the magnet 4 for the stopper attraction and the structure of the retraction preventing mechanism main body P of the wheelchair is attained.
Patent JP-2001342753-A (JP)
Title: Handle structure for gate door
Inventor: TAKECHI YUSUKE
IPC: E05C3/04
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the need to form a notch for housing a rotational shaft of a handle and a latch in a stile frame after determining the mounting height of an opening/closing operation part fitted with the handle in the case of mounting the opening/closing operation part on the stile frame of a gate door and enable the position of the above mounting height to be easily changed according to need even after the handle has been mounted. SOLUTION: The handle structure of the gate door is characterized as follows: a turning force transfer means for transferring the turning force of one of the paired handles to the other of them is installed in such a manner as to be displaced from the central axis of rotation of the handle in the direction orthogonal to the stile frame 2 when the opening/closing operation part fitted the paired handles is installed in the stile frame 2 at the end of the opened/closed gate door; and the notch for housing the latch and the rotational shaft of the handle does not have to be installed in the stile frame 2.
Patent JP-2001350211-A (JP)
Title: Sensitive material transporting device
Inventor: MORIMOTO YOSHINORI
IPC: G03B27/46
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a sensitive material transporting device which is capable of preventing the sensitive material from being exposed by part of the light beam reflected on the surface of the sensitive material during irradiation with the light beam. SOLUTION: The lower surface of the sensitive material Z transported by a first roller pair 30 is supported by a cradle 34 and its top surface is held down by a pressing plate 36. As a result, the flatness of the sensitive material Z is assured and, thereafter the material is irradiated and exposed with a light beam L. The top surface of the sensitive material Z is diagonally (acute angle α) irradiated with the light beam L from the upstream side in the transporting direction of the sensitive material Z toward the downstream side. The pressing plate 36 is arranged in a space 70 between the light beam L and the sensitive material Z existing on the upstream side in the transporting direction of the sensitive material with an irradiation line 1 on the sensitive material Z irradiated by the light beam L as a reference.  The irradiation of the pressing plate 36 with part of the light beam L reflected by the top surface of the sensitive material Z does not therefore occur and the sensitive material Z is prevented from being double-exposed by the light beam L.
Patent JP-2001349195-A (JP)
Title: Metallic-material mounting system
Inventor: HIROSHIGE NORIAKI
IPC: E21D11/40
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a metallic-material mounting system, which can realize the mounting works of metallic material to a tunnel after construction efficiently at a low cost. SOLUTION: The metallic-material mounting system comprises a carrying-in means 1 carrying metallic material K into a shaft S, a carrying means 2 freely traveling in the tunnel elongation direction and carrying the metallic material K carried into the shaft S by the carrying-in means 1 up to a position related to the mounting works of the metallic material K in the tunnel T at proper timing, a delivery means 3, which freely travels in the tunnel elongation direction and in which the metallic material K carried into the tunnel T by the carrying means 2 is stocked and which delivers the metallic material to a mounting means 4 at proper timing, and the mounting means 4 freely traveling in the tunnel elongation direction and mounting the metallic material K delivered by the delivery means 3 to the tunnel T.
Patent JP-2001179142-A (JP)
Title: Unmanned device for painting booth for automobile
Inventor: CHIN HUH
IPC: B05B12/00
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To make unmanned for a painting booth for automobiles by attaching door opening and closing jig to a coating robot without a separate door opening and closing robot and furnishing a holding unit to keep a door open during the coating operation by the coating robot. SOLUTION: This unmanned device for the painting booth for automobiles is composed of a coating robot 30 provided at its lower stage with the door opening and closing jig 50 with a permanent magnet 52 on one side and a bar 56 elastically supported by a spring 54 at the end and a holding unit 40 consisting of a height selecting cylinder 46 for adjusting the height according to the type of a car, a vertically moving cylinder 48 for locking and unlocking the door, a rotatable cylinder 44 connected to the cylinder 48 and a guide shaft 43 provided with a holder 45 connected to the cylinder 44 and with a rugged face formed at the end.
Patent JP-2001351251-A (JP)
Title: Recording and reproducing device for disk
Inventor: YAMANO GIICHI
IPC: G11B21/02
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a disk recording and reproducing device which enables easily performing tilt adjustment of respective guide shafts, with respect to disk recording surface, while miniaturizing the device as a whole. SOLUTION: The moving direction of a head 4 for a chassis 1, formed into a nearly rectangular shape, is set in an inclined direction ranging from the central part to a corner part of the chassis 1. A lead pitch p1 of an adjusting screw 13, which adjusts the displacement of one end side of one guide shaft 7 and a lead pitch p2 of an adjusting screw 18, which adjusts the displacement of one end side of the other guide shaft 8 are made to correspond to the ratio of support spans L1, L2 which range from support parts (a), (b) to adjusting parts (b), (d) and are set, so as to establish the relation L1:L2=p1:p2.
Patent JP-2001358346-A (JP)
Title: Cover glass for solar battery
Inventor: MAEDA YASUSHI
IPC: H01L31/04
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a cover glass for solar batteries wherein soils are hardly accumulated and its glare resistance can be improved. SOLUTION: The glossiness of the light projecting surface of the cover glass is specified to be not smaller than 5 and not larger than 40, and its ten-point mean roughness Rz is specified to be not smaller than 50 μm and not larger than 300 μm.
Patent JP-2001359152-A (JP)
Title: Radio communication system and radio base station device and radio mobile station device and radio zone assigning method and radio communication method
Inventor: FUKUDA KUNIO
IPC: H04W72/04
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To realize high speed communication while realizing development of a service area by making good use of an advantage that it is not necessary to perform inter-base station synchronization by a frequency division system. SOLUTION: Each frequency channel is constituted of a multi-carrier in an OFDM system, and the OFDM sub-carrier of each frequency channel is arranged so as to be mutually orthogonal so that plural channels can be recognized as one OFDM signal. Then, a service area using a basic frequency channel set with a base station as a center is provided with a service area using plural frequency channels.
Patent JP-2001354833-A (JP)
Title: Polyacetal resin composition
Inventor: KAWAGUCHI KUNIAKI
IPC: C08G2/10
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To obtain a resin material improved in electroconductive stability while maintaining various kinds of excellent characteristics such as appearance or rigidity possessed by a polyacetal resin. SOLUTION: This polyacetal resin composition is obtained by compounding (A) 100 pts.wt. of a polyacetal copolymer prepared by copolymerizing (a) 100 pts.wt. of trioxane with (b) 0.0005-2 pts.wt. of a compound having >=2 cyclic ether units in one molecule and (c) 0-20 pts.wt. of a compound having one cyclic ether unit in one molecule and having 15-150 mmol/kg content of whole terminal groups with (B) 0.1-30 pts.wt. of one or more kinds of electroconductive carbonaceous substances selected from carbon black and carbon fibers.
Patent JP-2001358564-A (JP)
Title: Control circuit for pulse width
Inventor: OKUMOTO SHINJI
IPC: H03K3/02
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To achieve high-speed generation of a one shot pulse at a low voltage similarly to at a high voltage under variations in power supply voltage when generating the one shot pulse. SOLUTION: A first NMOS 10 for supplying the power supply voltage to a gate to perform a normally-on operation is connected to an output of a delay circuit for delaying an input pulse IP, the input pulse IP is supplied to one input of an NOR circuit 2, and a delay pulse is supplied to the other input of the circuit 2 via the NMOS 10, thereby changing a current supply capability of the NMOS 10 by the power supply voltage. Thus, the pulse width of the one shot pulse signal OS can be controlled.
Patent JP-2002004334-A (JP)
Title: Self-propelled type vehicle on which conveyor is loaded
Inventor: HAMADA HARUO
IPC: E02F7/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a self-propelled type vehicle, on which a belt conveyor capable of easily charging a substance to be conveyed from a dump truck to a hopper for charging is loaded. SOLUTION: A travel device 3 capable of traveling on a ground surface and the belt conveyor 7 are installed to a vehicle body 2, the hopper 24 for charging is mounted to the front section of the belt conveyor 7 while a grounding body 27 is secured at the front end of the belt conveyor 7, a slope 32, to and from which the dump truck 23 for charging the substance to be conveyed 15 to the hopper 24 for charging can go in and out, is formed to the grounding body 27, and the slope 32 is formed so as to be upwards tilted towards the side near to the hopper 24.
Patent JP-2002009886-A (JP)
Title: Telephone system
Inventor: KENMOCHI TOSHIO
IPC: H04M1/725
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a telephone system such as an ISDN that can perform two-channel communication and furthermore can set propriety of a call-waiting function for each slave unit. SOLUTION: Setting is carried out to send busy time with an in-band signal for notifying a DCL slave unit of an incoming call when busy. Thus, an incoming call is made possible even with a DCL slave unit that has no call-waiting function.
Patent JP-2002005227-A (JP)
Title: Method for setting control data of active mount control unit and data record medium
Inventor: GOTO KATSUHIRO
IPC: F16F13/26
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To set a control data on a control unit so as to obtain a vibration reducing effect due to an active control properly and simply against an active mount of a mass production. SOLUTION: The control data of the optimum filter coefficient or the like about an engine mount is demanded and stored in the record medium 35 of a standard data map as the standard data map by an adaptive control or the like against a standard vehicle F loading a standard engine mount 20k. The mount property of a standard engine mount and a mass production engine mount 20m is measured. The compensatory data map which is an discrepancy from the standard data map is demanded from the difference between both the mount properties about the control data of the mass production engine mount and which is stored in the record medium 36 of the compensatory data map. The record media of both data maps are added to the active control unit of a mass production vehicle M.  The proper active control can be carried out without any scatters against the vibration of the mass production vehicle by using both data maps.
Patent JP-2002003753-A (JP)
Title: Composition for forming film and material for forming insulating film
Inventor: OKADA TAKASHI
IPC: C09D5/25
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for forming a film excellent in heat and crack resistances, low dielectric properties and low hygroscopicity as an interlayer dielectric in a semiconductor element, etc. SOLUTION: This material for forming the film comprises (A) an aromatic polyarylene, (B) at least one kind of compound selected from the group consisting of a free radical generator, a compound having a polymerizable double bond and a compound having a polymerizable triple bond and (C) an organic solvent. Furthermore, the material for forming the insulating film comprises the composition for forming the film.
Patent JP-2002004902-A (JP)
Title: Internal combustion engine
Inventor: SASAKI SHIZUO
IPC: F02D43/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To complete the warming-up of a catalyst earlier while suppressing the passage of hydrocarbon through the exhaust gas cleaning catalyst for early change from second combustion into first combustion. SOLUTION: The second combustion is performed at starting an engine where the amount of an EGR gas to be supplied into a combustion chamber 5 is less than the amount of an EGR gas in conjunction with the generation amount of soot to be at a peak (t0-t2), and then the first combustion is performed where the amount of the EGR gas to be supplied into the combustion chamber 5 is more than the amount of the EGR gas in conjunction with the generation amount of the soot to be at the peak (t2 or later).  During the second combustion at starting the engine, combustion is executed where the temperature of an exhaust gas from the combustion chamber 5 is relatively high without increasing hydrocarbon in the exhaust gas to make a EGR ratio zero for suppressing the amount of hydrocarbon to be supplied to exhaust gas cleaning catalysts 22, 26a (t0-t1), and then combustion is executed where hydrocarbon in the exhaust gas is increased and the temperature of the exhaust gas from the combustion chamber 5 is relatively high to make the EGR ratio gradually increase for increasing the amount of hydrocarbon to be supplied to the catalysts 22, 26a.
Patent JP-2002006710-A (JP)
Title: Cleaning device
Inventor: MARUYAMA AKIHISA
IPC: G03G21/10
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To improve the cleaning performance for ball-shaped toner while effectively avoiding the increase of the running cost caused by wear or damage of a cleaning object and unnecessary toner consumption. SOLUTION: In the cleaning device which sweeps remaining toner 3 on a cleaning object 1 by a cleaning blade 2, a checking powdery material (for example, monodispersive silica having 1.3 to 1.9 specific gravity and 80 to 300 nm particle size or unfixed-form needlelike magnetic powder) other than toner which can check ball-shaped toner having 10 to 125 shape factor is accumulated and held at the edge of the blade 2. Concretely, a powdery material supply means 6 which supplies the checking powdery material 5 in or above the part facing the edge of the blade 2 f the cleaning object 1 and a powdery material accumulating and holding means 7 which accumulates and holds the checking powdery material 5 at the edge of the blade 2 to be able to check ball-shaped toner are provided.