baber/WOPTO huggingface dataset:
Patent JP-2002104027-A (JP)
Title: Continuously variable transmission
Inventor: OTSUBO HIDEAKI
IPC: B60W10/06
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To restrain excessive lowering of engine speed in accordance with lowering of the number of rotation of an output shaft of a continuously variable transmission regardless of requiring a certain period of time to change a speed ratio from the high speed side to the low speed side. SOLUTION: The speed ratio of the continuously variable transmission 100 is changed from the high speed side to the low speed side and output torque of an engine 31 is increased at the time when a lowering degree of the number of rotation of the continuously variable transmission output shaft 102 is large, that is, at the time of sudden deceleration.
Patent JP-2001220225-A (JP)
Title: Method for producing dielectric ceramic composition
Inventor: SATO SHIGEKI
IPC: H01B3/12
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a dielectric ceramic composition suitable as the dielectric ceramic composition for a laminated chip capacitor capable of using a base metal such as Ni and a Ni alloy as an internal electrode, having small dielectric loss, high dielectric constant and insulation resistance, and excellent in a high- temperature accelerated life characteristics by which the precipitation of a foreign phase except the main composition and the formation of the fine structure of a dielectric substance is suppressed, while regulating the volume-temperature characteristics so as to satisfy the X8R characteristics. SOLUTION: This method for producing a dielectric ceramic composition comprising barium titanate as a main component, a second subcomponent consisting essentially of silicon oxide, a sixth subcomponent containing CaZrO3 or CAO+ZrO2, and other subcomponents comprises mixing the sixth subcomponent and other subcomponents except the second subcomponent with the main component to provide a precalcining powder, calcining the obtained precalcining powder to provide a calcined powder, and mixing the second subcomponent with the calcined powder to provide the objective dielectric ceramic composition having the specific molar ratio of each subcomponent to the main component.
Patent JP-2002118606-A (JP)
Title: Method and device for data transmission
Inventor: MIZUGUCHI YUJI
IPC: H04L7/10
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To eliminate the need of expensive E/O and O/E converters when data transmission and reception are performed between data transmitters through a transmission line composed of an optical fiber, and also to eliminate the noise radiated from the transmission line as the transmission rate increases even when an inexpensive metallic wire is used as the transmission line. SOLUTION: The transmitting section of each data transmitter is constituted of a preamble substituting section which substitutes a preamble with a fixed pattern, a mapping section which maps data into multivalued data, a first transmission frame constituting section which constitutes a second transmission frame by multiplexing the mapped multivalued data upon another, a digital filter which restricts the band of a frequency component contained in the second transmission frame, and a D/A converter which outputs the band-restricted second transmission frame by converting the frame into an analog frame. Therefore, the data transmitter radiates little noise even when the inexpensive metallic wire is used as the transmission line.
Patent JP-2002113341-A (JP)
Title: Method and device for foaming aqueous solution containing surfactant
Inventor: FUCHIGAMI MASAHARU
IPC: D06F39/02
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for foaming an aqueous surfactant solution, by which uniform and stable foams can be formed even when the concentration of the surfactant is low. SOLUTION: The method for foaming the aqueous surfactant solution comprises mixing the aqueous surfactant solution (concentration = 0.05 to 0.8 wt.%) with gas to foam or to allow the solution include bubbles and then mixing the aqueous surfactant solution in the foamed state or the bubble- including state with gas. The foaming device 1 is equipped with a storage tank 2 for storing the aqueous surfactant solution, a first delivery pipe 3, a first gas feeding means 4, a first gas feeding pipe 5, a liquid sending pump 6, a second gas feeding means 7, a second gas feeding pipe 8, a foaming machine 9 and a second delivery pipe 10.  The aqueous surfactant solution sent from the storage tank 2 is foamed in the first delivery pipe 3 by the gas sent from the first gas feeding means 4 and further bubbles are made uniform in the foaming machine 9, and the bubbles are obtained from the second delivery pipe 10.
Patent JP-2002115373-A (JP)
Title: Structure of surface layer material mounting hardware
Inventor: FURUSAWA KOICHI
IPC: E04D3/36
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a mounting hardware having excellent transpiration and weather scattering preventive properties and excellent waterproofness and corrosion resistance, and capable of being easily installed to fixedly mount a plantable culture medium mat to the waterproof sheet of a roof material. SOLUTION: Wood screw passing holes 8 and 8 are drilled in the disk-like plate 6 of the mounting hardware 5' at specified positions, or a olefin cover sheet 16 having a thin culture medium soil layer 3' is inserted onto a stud bolt 9 at the center thereof. By an adhesive treatment 13, the mounting hardware 5' is fixed to structural base bodies 1, 2, and 3 through a wood screw 15, and the peripheral edge part of the cover sheet 16 is connected integrally with a waterproof sheet 3 through a welder treatment 14.  Thus, a waterproofness can be improved, the culture medium mat 4 can be installed accurately, and a workability can be increased easily, whereby, when a surface layer material is installed on the surface of the structural base body, the surface layer material can be installed to provide an excellent waterproofness, increase a workability, reduce a cost, increase a durability, improve an appearance, and the effect of a roof can be expected sufficiently as specified in a design.
Patent JP-2002122215-A (JP)
Title: Gear design method and gear
Inventor: SHIBATA YOSHIKATSU
IPC: G06F17/50
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To quickly find a gearing transmission error in loading a gear by a simple calculation method. SOLUTION: The gearing waveform Tn in loading is so found that a motion curve CM expressing a relation between a single tooth engaging transmission error and the rotation angle in unloaded state is calculated, a superimposed waveform ACM formed by deviating the motion curves CM by one pitch of the tooth for each in the rotation angle direction is generated, the region in the rotation angle direction is divided according to the number of the motion curves CM presented in an interval to the engaging transmission error position L corresponding to the deflection F of the booth at a prescribed loading, the shape of the motion curve CM is set to the meshing waveform Tn as it is in a region where the number of the motion curve CM is one, and a plurality of motion curves CM are composed (averaged) in a region where the number of the motion curves CM are plural.
Patent JP-2002120741-A (JP)
Title: Power steering device
Inventor: MIZUTA TOSHINORI
IPC: B62D6/00
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a power steering device with enhanced sensing accuracy for the middle point of the steering angle by adding conditions concerning the motor current. SOLUTION: When the steering hold condition continues for a certain time (S1), determination is made whether the motor current is below the threshold for determining motor stoppage stopped or not (S2). On the condition that the motor current is below the threshold, the steering angle data outputted by a steering angle sensor is sampled (S3). On the basis of the sampling result, the middle point of the steering angle is put corresponding to the most frequently appearing steering angle data (S4). Thereby the steering angle data around the neutral point of the steering angle can be sampled efficiently.
Patent JP-2002123079-A (JP)
Title: Light guide, processing cartridge and electrophotographic image forming device
Inventor: MIYAMOTO JUN
IPC: G03G15/08
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To attain the reduction of the number of the parts, the reduction of the installation space and the reduction of the assembly man-hour of a developer residual amount detector in a developer container. SOLUTION: The apertures 25b and 25c of the developer container 25 are provided. The light guides 25 and 26 in which clogging parts 45b and 46b are respectively integrally molded with light guide parts 45a and 46a are used at the apertures 25b and 25c. The light guides 45, 46 and the developer container 25 are all made as polyethylene moldings and are welded.
Patent JP-2001168802-A (JP)
Title: Subcarrier multiplex system two-way self-curing torus optical communication network
Inventor: TEI INTETSU
IPC: H04B17/00
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a two-way self-curing torus communication network adopting a subcarrier multiplex system, that can quickly be restored on the occurrence of a broken optical fiber and of a fault in a light source/optical receiver. SOLUTION: A central base station CBS and a plurality of communication network units ONU are interconnected as a torus form by a single optical fiber to configure the optical communication network of this invention. The central base station CBS and each communication network unit ONU are provided with a couple of optical transmitter-receiver sets (normal operation use optical transmitter-receiver sets 110, 210, and fault recovery optical transmitter- receiver sets 120, 220), so as to save the optical fiber in the case of initially building up the network and also to make transmission through the fault recovery optical transmitter-receiver sets 120, 220 on the occurrence of the broken optical fiber and of a fault in a light source/optical receiver thereby quickly recovering the fault.
Patent JP-2002123109-A (JP)
Title: Image fixing device
Inventor: FURUYAMA TETSUYA
IPC: G03G15/20
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of reducing the intensity of an electric field applied on an insulating layer formed on the surface of a fixing roller while forming the electrical field of desired intensity between the surface of a recording sheet and the surface of the fixing roll, and effectively preventing both of explosion type and breakdown type fixation smudges while avoiding the breakdown of the insulating layer. SOLUTION: The device is constituted of the fixing roll covered with the insulating layer, a pressure roll having a conductive layer on the peripheral surface and being arranged facing the fixing roll, and a bias power supply for applying a bias voltage whose polarity is opposite to that of the toner to the conductive layer of the pressure roll, and the recording sheet with the toner image is held by the fixing roll and the pressure roll, and then, the toner image is fixed to the recording sheet, the device is provided with an insulating layer protection means for injecting a charge having the same polarity as that of the toner to the insulating layer of the fixing roll and controlling the surface potential of the insulating layer.
Patent JP-2002120593-A (JP)
Title: Travel control device for vehicle
Inventor: HOSOYA TAKASHI
IPC: F02D29/02
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a travel control device for a vehicle, allowing the control of a creep phenomenon. SOLUTION: The vehicle, wherein the output of an engine 10 is transmitted via a torque converter 11 and forward/reverse change-over clutches 24, 25 to an output shaft, comprises a forward/reverse change-over valve 40 provided in a supply circuit for working fluid to the clutches 24, 25, a pressure control valve 53 for controlling the pressure of the fluid to the clutches 24, 25, a forward/reverse detecting switch 61 for outputting a signal showing that the forward/ reverse change-over valve is operated for either forward or reverse movement, detecting means 64 for detecting that an accelerator pedal is not actuated, speed detecting means 65,  and a pressure control valve 53 for comparing a preset speed with a speed signal V from a speed sensor when the signal is input from the forward/reverse detecting switch 61 and the accelerator pedal is not actuated and for controlling the vehicle speed V to correspond to the set speed.
Patent JP-2002125109-A (JP)
Title: Digital composite machine with facsimile function
Inventor: NAGASHIMA KENJI
IPC: H04M11/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a digital composite machine with a facsimile function that solves the problem such as mis-transmission by activating a warning means at the time of setting of a direct transmission mode so as to call attention to a user. SOLUTION: When a user enters a 2nd destination to the digital composite machine with the facsimile function provided with the direct transmission mode and a memory transmission mode at the setting of the direct transmission mode, the digital composite machine produces a warning for the user so as to prevent occurrence of mis-transmission. The warning in this case is provided to the user by means of warning tone (a speaker 106) or a display section 107.
Patent JP-2002119357-A (JP)
Title: Bending link mechanism
Inventor: KINOSHITA YOJIRO
IPC: A47C3/026
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To realize a mechanism with good appearance to elastically support a backrest by equipping a pair of bending link elements and placing the mechanism on a position appeared on the chair main body. SOLUTION: A housing space 51d is formed in a part of a first link element 5. A coil spring S is placed in between both link elements 51, 52 positioned in the housing space 51d. Thus the coil spring S is deformed in the housing space 51d to accumulate elastic force when a part between both link elements 51, 52 is bent.
Patent JP-2001177349-A (JP)
Title: Circuit for compensating difference between gate-source voltages of two mos transistors
Inventor: TOMASINI LUCIANO
IPC: H03K19/0944
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To obtain a circuit for compensating the difference between gate- source voltages of two MOS transistors of different types, caused by processing or a temperature change. SOLUTION: This circuit is provided characteristically with 1st and a 2nd transistors(TRs) Mp, Mn, 3rd and 4-th MOS TRs Mp1, Mn1 that are of the same type as that of the TRs Mp, Mn and formed in the same device, a means that biases the 3rd and 4-th Mp1, Mn1, a means consisting of Trs Mp4-Mp7 that measures a difference between the gate-source voltages of the 3rd and 4-th MOS TRs Mp1, Mn1, a means R1 that generates a compensation current I0 which is a function of the measured difference, and means S1-S3 and an Ro that use the compensation current I0 to change a bias of the 1st MOS TR Mp and the 2nd MOS TR Mn.
Patent JP-2002130537-A (JP)
Title: Clamping mechanism of piping banding tool and piping supporting tool
Inventor: SHIBUYA KIYOHISA
IPC: F16B2/08
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a clamping mechanism of a piping banding tool and a piping supporting tool having excellent usability and workability with one hand. SOLUTION: The clamping mechanism of the piping banding tool is characterized in that a round hole rotatably securing the edge side of a key bar arranging a key on the head to the round hole formed in the end of the piping banding tool and inserting the head of the key bar on the other end of the piping banding tool and a key hole inserting the protruded part of the key arranged on the head of the key bar are provided, furthermore a reverse rotation prevention mechanism preventing the key from clockwise or counterclockwise rotation is arranged along the round hole inserting the head of the key bar.
Patent JP-2002130065-A (JP)
Title: Intake duct structure of engine
Inventor: SAKAI SHINTARO
IPC: F02M35/12
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To simultaneously realize both of the noise eliminating effect and the improvement of the power in medium and low-speed areas and the improvement of the power in a high-speed area. SOLUTION: Plural communication holes 4c are bored on a bent part 4a of an intake duct body 4 inserted into an intake chamber 1. The communication holes 4c are bored on a part excluding an outer part 4d, of the bent part 4a, whereby in the medium and low speed areas of comparatively moderate intake flow velocity, the noise can be eliminated by the expanding action in discharging the intake air from the communication holes 4c to an expansion chamber 3, and the intake pulsation is reduced by the resonance action of the expansion chamber 3. In the high-speed area of comparatively high intake flow velocity, the intake air is passed while guided by an inner wall of the outer part 4d of the bent part 4a. As the outer part 4d has no communication hole 4c, the intake air can flow in a streamlined state, and the charging efficiency can be improved.
Patent JP-2002131875-A (JP)
Title: Method for processing of silver halide photographic sensitive material
Inventor: ISHIKAWA WATARU
IPC: G03C1/06
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for processing of a silver halide photographic sensitive material in which the unevenness due to development and exposure is hardly generated, and a method for processing of a silver halide photographic sensitive material for an image setter which is capable of rapid processing and processing under low replenishment, and in which the unevenness is hardly generated. SOLUTION: In the method for processing the silver halide photographic sensitive material in which the silver halide photographic sensitive material containing a hydrazine derivative in at least one layer that is selected from silver halide emulsion layers and nonphotosensitive hydrophilic colloid layers on a support is processed by a developing solution containing a compound, which is represented by formula (B) that substantially does not contain a hydroquinone, as a developing agent, a contact angle A of the developing solution and the photosensitive material is set at 0<=A<=30 degrees.
Patent JP-2002134634-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KANAMORI KOJI
IPC: H01L27/115
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To resolve problems where the reliability of a tunnel oxide film is low by an electric field convergence at a trench edge and a process becomes complicated when a floating gate electrode is formed in a two-layer structure in order to realize a high capacity ratio, in a flash memory where the trench self-aligned in a laminated layer pattern is used to isolate an element and cell intervals can be minimized, which is very useful for making a memory cell a high density. SOLUTION: A layered structure body is formed on an active gate film region of a semiconductor substrate 1 and a gate film 30 which is located on the groove isolation side of the active gate film 2 is made thick, and then the groove isolation region is formed for the layered structure body in a self-aligned manner. As a result, the distance between an edge part of the groove 11 and the floating gate electrode 3 can be increased, and thus a negative influence to device property due to the electric field convergence in the edge part of the groove in a device operation can be eliminated.
Patent JP-2002128413-A (JP)
Title: Rescue device for rescuing passenger from shutting-in in elevator
Inventor: ISHIDA REI
IPC: B66B5/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To rescue a passenger shut in an emergency-stopped car, and secure safety when the car is operated. SOLUTION: A rescue controller 31 is provided with a safety device circuit short-circuiting part 33 for nullifying an abnormality detecting operation in an abnormality detecting means, an electric power source continuing part 32 for resetting an operation control means, and a low speed operation commanding part 34 for making the car 1 travel at a low speed, and a terminal device 26 is provided with a rescue suspension commanding part 34 for suspending the rescue of the passenger when abnormality occurs in the controller 31. The car 1 is thereby brought into a suspended condition when the controller 31 is abnormal, and a safety device for emergency-stopping the car is thereby maintained in a usual operated condition.
Patent JP-2001160310-A (JP)
Title: Headlight for vehicles
Inventor: REISS BENOIT
IPC: F21Y101/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide illuminating function of satisfactory quality with a headlight squeezed all in width, height and depth. SOLUTION: Headlights for motorcars are equipped with a reflecting mirror (20) and a coacting light source (10) to produce illuminating rays. The reflecting mirror (20) has two regions (21, 22) that are divided by a border line (D) passing near the light source and laterally disposed with each other. The first region (21) has been made of at least one horizontal-ray forming lines with the first standard focal length, possesses a reflecting face either weakly expanding the light laterally or not at all expanding at least in a zone (213, 214, 215), and its lateral expansion of the first region of the reflecting mirror with respect to the vertical plane (D) is substantially larger than the lateral expansion of the second region of the reflecting mirror with respect to this same plane.
Patent JP-2002129904-A (JP)
Title: Blade cooling system of small gas turbine
Inventor: KITAMURA TAKESHI
IPC: F01D9/02
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a blade cooling system of small gas turbine which can fully cool the trailing-edge side of a blade. SOLUTION: In the 1st and 2nd cooling air passageway (83, 84), it is comparted unpierced passage by main and sub-partition (81, 82), and the cooling air is separately introduced from the 1st and 2nd cooling air intake (83j, 84j) formed in a blade edge material (80d). In the 1st and 2nd cooling air passageway (83, 84). The cooling air entered into the first cooling air passage is exhausted from the leading-edge cooling air exhaust passage (85) formed in the ventral member (80a). A part of cooling air entering the second cooling air passage is exhausted from the cooling air exhaust passage (86) on a rear side configured to the rear side member (80b), a part of others are led to rear space (87) through a communication passage (81a) formed in the main partition, by a pin (88), it spreads in a direction of a blade, and goes to a trailing edge, it is exhausted from the trailing-edge cooling air exhaust passage (89) formed in a ventral member near the trailing-edge.
Patent JP-2002127521-A (JP)
Title: Edge detector and printer
Inventor: KOBAYASHI MASAFUMI
IPC: B65H7/06
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an edge detector and a printer in which various sheets can be dealt with and the edge can be detected with high accuracy for various sheets. SOLUTION: The edge detector carries out a step for moving an edge sensor above a set sheet and measuring the sensor output on the sheet (Steps S1 and S2), a step for moving the edge sensor to a position deviated from the sheet and measuring the detection amount of sensor on the outside of the sheet (Steps S5 and S6), a step for determining a threshold value of the detection amount of sensor being used for detecting the sheet edge based on the detection amount of sensor on the sheet and the detection amount of sensor on the outside of the sheet (Step S9), and a step for detecting the sheet edge based on a fact that the detection amount of sensor has dropped below the threshold value or exceeded the threshold value when the edge sensor is moved in a range straddling the sheet edge (Step 10).