baber/WOPTO huggingface dataset:
Patent JP-2001274451-A (JP)
Title: Semiconductor image pickup element and method of manufacturing it
Inventor: MATSUSHITA KEIICHI
IPC: H01L27/14
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor image pickup element provided with a photodetecting section having stable characteristics and high sensitivity. SOLUTION: In the semiconductor image pickup element provided with a CdZnTe substrate 11 which transmits infrared rays and the photodetecting section formed on the substrate 11, the photodetecting section is constituted of n-type mercury cadmium telluride 14a having a high carrier concentration, n-type mercury cadmium telluride 14b having a lower carrier concentration than the mercury cadmium telluride 14a has, and p-type mercury cadmium telluride 12 forming a p-n junction with the mercury cadmium telluride 14b. In addition, a donor impurity is added to the mercury cadmium telluride 14a, 14b, and 12.
Patent JP-2001272845-A (JP)
Title: Magnetic particle for charging and image forming apparatus
Inventor: MIZOE MAREKATSU
IPC: G03G15/24
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide magnetic particles for charging excellent in charging uniformity and durability which prevents splashing of toner, to provide a charging member which uses the particles, to provide an image forming apparatus and a process cartridge which realize high image quality by mounting the electrifying member on a charging device. SOLUTION: The magnetic particles consists of magnetic particles the surface of which is treated with a silicone oil, and the ratio of the minor axial length to the major axial length (minor axial length/major axial length) of the particles having >=5 μm maximum chord length in the magnetic particles shows >=0.08 standard deviation The volume resistivity of the particles ranges 1×104 to 1×109 Ωcm. The amount of the silicon oil used for the treatment is >=0.0001 wt.% to <=1wt.% to the whole magnetic particles. The charging member, charging device, image forming apparatus and process cartridge are constituted by using the above magnetic particles for charging.
Patent JP-2001285086-A (JP)
Title: Equipment and method for communication
Inventor: KURAISHI EIICHI
IPC: H03M13/41
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide communications equipment and a communicating method, capable of accelerating processing clock. SOLUTION: An ACS part 2 inputs the 1st and 2nd metric values of each state and generates a 3rd new metric value. The part 2 also calculates selection information from the difference of the metric values. The part 2 further selects and outputs the 3rd metric value, on the basis of the calculated selection information. Thus, the 1st and 2nd metric values of each state are inputted to an operation processor 1, the 3rd new metric value is generated, the selection information is calculated from the difference of the metric values, the metric value is selected and outputted on the basis of the calculated selection information and the processing clock can be accelerated.
Patent JP-2001284978-A (JP)
Title: Distortion corrector
Inventor: WATANABE HIROBUMI
IPC: H04N7/173
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To correct higher harmonic distortions. SOLUTION: Concerning the distortion corrector using a directional branch transformer composed of a transformer and a matched resistor, a non-linear resistor means R2 is connected to a terminating resistor terminal T of a directional branch transformer 20 and a control resistor R1 is connected to a branch terminal BR. At such a time, one part of input signal is impressed to the non- linear resistor means. Thus, second or third harmonic distortion is generated and outputted from an output terminal OUT. Corresponding to the phase relation of distortion occurrence in an amplifier, the phase of a signal voltage to be impressed to the non-linear resistor means and the phase of a distortion signal to generate are controlled.
Patent JP-2001281190-A (JP)
Title: Semiconductor-type gas sensor
Inventor: KAIMOTO TAKASHI
IPC: G01N27/12
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor-type gas sensor not affected by fluctuations in outside-air temperature or in voltage in the case of a semiconductor-type gas sensor used for gas concentration measurement. SOLUTION: This semiconductor-type gas sensor is made up of a semiconductor sensor and a heater for heating the sensor provided on an insulating substrate having high thermal conductivity. The heater for sensor heating is plate- shaped and made of PTC ceramics. The semiconductor sensor and the heater for heating the sensor are disposed opposite to each other with the insulating substrate having high thermal conductivity put between them. This enables gas concentration to be accurately measured without being affected by fluctuations in outside-air temperature or in voltage.
Patent JP-2001280146-A (JP)
Title: Turbo supercharging system
Inventor: TOKUMARU TAKESHI
IPC: F02B37/013
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a turbo supercharging system of a series two-stage supercharging capable of avoiding failure caused by raising the temperature of a compressor of a high pressure stage by effectively cooling air supplied from a compressor of a low pressure stage without using surplus power by carrying out wasteful cooling. SOLUTION: In the turbo supercharging system of a series two-stage supercharging wherein a first turbine 31 of a first supercharger 30 and a second turbine 41 of a second supercharger 40 are disposed in an exhaust passage 22 of an internal combustion engine 10 and a second compressor 42 of the second supercharger 40 and first supercharger 30 of an intermediate air supply cooler 50 are disposed in order from an upstream side of an intake passage 12, cooling performance of the intermediate air supply cooler 50 is changeably constituted, and a control device 60 is disposed so as to control a cooling performance of the intermediate air supply cooler 50 according to values of a load sensor 61 and a rotating speed sensor 62.
Patent JP-2001292030-A (JP)
Title: Crystal oscillation circuit and crystal resonator
Inventor: KUWABARA MUNEMITSU
IPC: H03B5/32
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a crystal oscillation circuit and a crystal resonator where the frequency stability with high accuracy can surely be obtained without the need for detection of a temperature by a temperature sensor. SOLUTION: Two crystal resonators 7A, 7B thermally coupled are used, two crystal oscillation sections 8, 9 output oscillation signals with frequencies f1, f2, and a correction frequency difference δf denoting a difference between the frequency f1 due to a temperature change and an object output frequency f0 is obtained from a difference frequency Δf representing difference between the frequencies f1, f2. Then a frequency addition section 12 adds the correction frequency difference δf to the frequency f1 to obtain an output signal with the object frequency f0 stabilized against the temperature change without the need for detecting the temperature.
Patent JP-2001288823-A (JP)
Title: Joining part reinforcing structure for column and beam
Inventor: SUGANO RYOICHI
IPC: E04B1/24
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a joining structure of a column and a beam capable of increasing reinforcing rigidity of a horizontal diaphragm and a beam flange of an H-steel beam in a joining section of a steel pipe column to improve an aseismatic performance and preventing the occurrence of brittle fracture. SOLUTION: An end face of a beam web 3 of the H-steel beam 2 is joined with a beam joining section of the steel pipe column 1, and an end face of the beam flange 4 is welded on the horizontal diaphragm 11 provided on an outer peripheral side face of the steel pipe column 1. A reinforcing rigid plate 7 is welded w between the beam flange 4 of the H-steel beam 2 and the horizontal diaphragm 11. The welded part of the reinforcing rigid plate 7 is provided in such a way that a shearing force in the direction of welding length along the direction of beam axis of the welded section of the horizontal diaphragm 11 and the beam flange 4 acts mainly for a tensile force from the H-steel beam 2.
Patent JP-2000321340-A (JP)
Title: Event type test system
Inventor: GLEN S GOMEZ
IPC: G01R31/3193
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To test a DUT by generating events of various timings, and evaluating output of a tested electronic device (DUT) by the timing of a strobing signal. SOLUTION: An address control logic 18 supplies address data to an event count memory 20 and an event vernier memory 21. An event summing-scaling logic 22 generates data showing overall timings of the respective events, based on timing data from the event count memory 20 and the event vernier memory 21. An event generator 24 actually generates the respective events, based on the overall timings from the event summing-scaling logic 22. The events generated in this way are supplied to a tested device 28 through pin electronics 26.
Patent JP-2001290736-A (JP)
Title: Transmitting system, receiving system, data server and data transmitting system
Inventor: NIIHORI TETSUYUKI
IPC: H04M11/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a receiving system in which a user receiving transmission data can recognize the transmission data at a preliminarily decided time for the transmission data. SOLUTION: This receiving system 200 for receiving data from a transmitting system 100 through a data transmitting system is provided with a receiving part 212 receiving the transmission data including information to be transmitted to the user through the data transmitting system, a memory 230 for holding the transmission data, and a reading part 232 reading the transmission data from the memory 230 and making the transmission data effective at a prescribed time.
Patent JP-2000311359-A (JP)
Title: Optical information recording and/or reproducing device
Inventor: YAMAMIYA KUNIO
IPC: G11B7/085
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide the optical information recording and/or reproducing device which can secure its reliability by providing a position detecting means which is provided with a spindle motor movably toward a disklike information recording medium and detects a predetermined position of the spindle motor, making a semiconductor laser emit light after a carriage moves to the innermost periphery of the disklike information recording medium and confirming the light beam output from the semiconductor laser by an optical detector, and then starting focus search or focus control. SOLUTION: The device has the position detecting means which is provided with the spindle motor 204 movably toward the disklike information recording medium and detects the predetermined position of the spindle motor 204; and the semiconductor laser is made to emit light after the carriage moves to the innermost periphery of the disklike information recording medium and after the optical detector confirms the light beam output from the semiconductor laser, the search or focus control is started.
Patent JP-2001298491-A (JP)
Title: Communication network connector
Inventor: KICHISE YOSHIKI
IPC: H04L49/9023
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a communication network connector that can sufficiently ensure throughput, with respect to data where high-speed processing is required. SOLUTION: The communication network connector is provided with an Internet interface (4), that couples with an Internet protocol network and transfers a packet received from the Internet protocol network to a transfer destination denoted by a destination address of the packet, a line interface (3) that couples with a telephone exchange network and transmits a data stream to the telephone exchange network, a layer 4 switch (16) that analyzes a 4th layer of the packet transferred from the Internet interface and transfers the packet according to the result of analysis, data converters (11-14), that convert the packet transferred from the layer 4 switch (16) into data to be transferred to the telephone network, and a multiplexer section (15) that multiplexes the data received from the data converters (11-14), to generate a data stream and transfers the data stream to the line interface.
Patent JP-2001292366-A (JP)
Title: Video camera
Inventor: TAKEUCHI YASUO
IPC: H04N5/232
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a video camera that can generate imaging signals with a plurality of formats. SOLUTION: The video camera is provided with a camera head block 22 that is operated to generate an imaging signal with a format in response to the setting among a plurality of formats, a DSP 23, a serial transmission block 24, and a signal generating means such as a signal generating block 25, a storage section 27 that stores a setting table to set the signal generating means, and a system control section 16 that reads setting data corresponding to a format designation signal from the storage section 27 and sets the signal processing means on the basis of the setting data that are read.
Patent JP-2001297694-A (JP)
Title: Fluorescent screen forming method for color cathode-ray tube and exposure apparatus
Inventor: MURATA HIROTAKA
IPC: H01J31/00
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent screen forming method allowing the formation of a continuous fluorescent screen used for a split scanning type color cathode- ray tube, and an exposing device. SOLUTION: A zone shutter 60 is provided between a panel 12, on the inner face of which a photosensitive material is applied, and each of two light sources 52a, 52b. The exposure region of the photosensitive material is restricted in sequence, by moving the zone shutter almost in parallel to a boundary between scanning regions. At the same time, position-adjusting mechanisms 65a, 65b are used for exposing the photosensitive material while moving the light sources to the direction of correcting the dislocation of fluorescence stripes due to the shape dispersion of a panel or a shadow mask.
Patent JP-2000311988-A (JP)
Title: Integrated circuit
Inventor: CHEN ZHILIANG JULIAN
IPC: H02H9/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain an electrostatic discharge protective means which is also effective for a submicron device. SOLUTION: An electrostatic discharge protective device and a method are provided. An integrated circuit 10, equipped with at least an input element 20, is protected by a protective circuit 40. The protective circuit 40 serves to protect the integrated circuit 10 against damages caused by an electrostatic discharge and can be connected to the input element 20. The protect circuit 40 is equipped with a lateral NPN transistor T1, which is connected to the input element 20 and actuated, when the voltage of the input element 20 is higher than or equal to the normal operation voltage of the protect circuit 40 connected to the input element 20. The protective circuit 40 is equipped with also a lateral NPN transistor T2, connected to the input element 20 and the lateral NPN transistor T1.  The lateral PNP transistor T2 serves to help improve the base of the lateral NPN transistor T1 in potential.
Patent JP-2001294825-A (JP)
Title: Method of producing pressure sensitive adhesive sheet for ornament
Inventor: NAGAO KATSUHIRO
IPC: C09J133/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a novel method of producing pressure sensitive adhesive sheets for ornament that is produced by coating the base material layer with a fluorine-based resin layer and shows excellent resistance to weather and staining. SOLUTION: After the fluorine-based resin layer is formed on the mold-release face of a supporter having its mold-release face, a thermoplastic resin layer other than the fluorine-based resin is formed thereon, further a pressure sensitive adhesive layer is laminated thereon, to produce the objective adhesive sheet for ornament.
Patent JP-2001301533-A (JP)
Title: Card holder for automobile
Inventor: NAKAJIMA TAKESHI
IPC: B60R7/08
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To improve operability by enabling inserting and holding a card from a plurality of directions. SOLUTION: A card holder includes a pair of first clip pieces 11, 11 extending side by side with a predetermined space and a second clip piece 12 extending along the clip pieces 11, 11 in the space between the first clip pieces 11, 11 provided on a surface of a holder body 10 attached in a cabin of an automobile. The first clip pieces 11, 11 and the second clip piece 12 extend oppositely along the surface 10a of the holder body 10, and an insertion direction of a card to the second clip piece 12 is opposite to that of the first clip pieces 11, 11.
Patent JP-2001308595-A (JP)
Title: Electronic part mounter
Inventor: OTAKE YUJI
IPC: H05K13/04
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an electronic part mounter in which the production cycle time is detected in real time and the ending time of production can be predicted with a high accuracy. SOLUTION: In the electronic part mounter for use in an electronic part mounting process, a scheduled number of sheets to be produced is set and boards being carried in the mounter and carried out therefrom are detected thus detecting the number of produced sheets and measuring the cycle time of production at a relevant moment of time. The ending time of production is then predicted based on a residual number of sheets to be produced determined by subtracting the number of sheets actually produced from the scheduled number of sheets to be produced and an actually measured cycle tame, and the predicted ending time of production is displayed on a monitor along with the number of produced sheets and the cycle time. Consequently, the ending time of production can be predicted with a high accuracy and daily production management can be carried out easily and finely.
Patent JP-2000322251-A (JP)
Title: Application managing method
Inventor: JOHNSON ANDREW
IPC: G06F9/445
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To elucidate a program code module in a platform by locating an instruction code in a module loaded into a memory and selecting its patch to change the instruction code. SOLUTION: A module loader 22 locates a module 20A in a disk memory 12 and loads it into application 18 to form the component 24A of the application 18. A fixed code locator 24 syntax-analyzes the component 24A to confirm the presence/absence of fixed codes 32A, 32B, etc. A patch selector 26 locates the codes 32A, 32B, etc., and usable patches 30A, 30B, etc. When the code 32A and the DLL patch 30A are located, a code changing program 28 overwrites the code 32A through the use of the patch 30A. By repeating similar processing also concerning the code 32B and the patch 30B, application is optimized.
Patent JP-2001302717-A (JP)
Title: Solid catalyst component and catalyst for olefin polymerization
Inventor: TASHINO KUNIHIKO
IPC: C08F10/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a solid catalyst component for olefin polymerization, which can give olefin polymers in high yields, particularly a propylene polymer in a high yield or with high capability of response to hydrogen while maintaining high stereoregularity, and a catalyst for olefin polymerization. SOLUTION: The solid catalyst component contains (a) a magnesium compound, (b) titanium tetrachloride, and (c) a phthalic diester represented by general formula (1) (wherein R1 is a 1-5C alkyl or a halogen atom; R2 and R3 are each a 4-8C alkyl having a tertiary carbon atom; and (n) is the number of substituent R1 and is 0, 1 or 2) or its derivative. The catalyst contains the catalyst component, an organoaluminum compound represented by the general formula: R4pAlQ3-p and an organosilicon compound represented by the general formula: R5qSi(OR6)4-q (3).
Patent JP-2001300443-A (JP)
Title: Method and apparatus for activated water cleaning
Inventor: HOSHINO AKIRA
IPC: B05D3/10
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for activated water cleaning which does not pollute environment, does not hurt an object to be applied, and is easy of application control and an apparatus for the method. SOLUTION: In the method a high pressure activated water is ejected to the outer wall surface, etc., of a building, etc., to clean the outer wall surface, etc. The apparatus for activated water cleaning has a high pressure machine for pressurizing water and a high pressure cleaning machine for ejecting the high pressure water supplied from the high pressure machine, and an activated water producing apparatus for activating water by the interaction between magnetism and far infrared rays is installed in a water channel between the high pressure machine and the high pressure cleaning machine.
Patent JP-2001300510-A (JP)
Title: Method for biologically treating difficult-to-decompose organic matter
Inventor: HORII YASUO
IPC: C02F11/02
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To decompose a difficult-to-decompose organic matter such as dioxins and agricultural chemicals contained in sludge and slurry at normal temperature and pressure, with a small quantity of energy and without using special chemicals or forming a by-product. SOLUTION: An object 5 to be treated is conducted to the circulating line 1 consisting of an ultrasonic treating tank 2 and a biological treating tank 3, and the object 5 is circulated in the line 1 to decompose the difficult-to- decompose organic matter of the object 5. The object 5 is irradiated with an ultrasonic wave from an ultrasonic wave generator 8 in the tank 2 to convert the difficult-to-decompose matter of the object 5 into organic matter being easy to biologically decompose, and the obtained ultrasonic decomposition product of the object 5 is biologically decomposed in the tank 3.
Patent JP-2001307398-A (JP)
Title: Method and jig for assembling pinch roller of recording and reproducing device
Inventor: SHIBATA ATSUSHI
IPC: G11B15/29
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To easily determine the size of the gap between a cap which stops a rotary bearing from falling and the upper end surface of the rotary bearing with high precision, as to a pinch roller which presses a tape against a capstan of a recording and reproducing device. SOLUTION: A jig 6 is pressed down to press a hole part 21 of the cap held by the jig 6, onto a support shaft 4. At this time, a projection 63 on the side of the jig 6 is projected downward a collar part 22 on the side of the cap 2 and the tip of the projection 63 is made to abut against the upper end surface 12 of the rotary bearing 1 to restrict the press-in margin of the cap 2. Here, the projection size L of the projection 63 is the sum of the thickness B of the collar part 22 and a proper gap size A.
Patent JP-2001308244-A (JP)
Title: Stratified heat sink device
Inventor: SHIZU TAKESHI
IPC: H01L23/36
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To contrive the increase of cooling efficiency by allowing air current to reach the center part of a device being at the highest temperature to which the air current does not reach. SOLUTION: The inside of the device is divided into a suction layer L1 and a diffusion layer L2 by a partition wall 1 drilling a ventilating hole 4, the suction layer L1 and the diffusion layer L2 communicate with each other, outside air is sucked by the negative pressure of the air current W1 from a fan F to make air current W2 reaching the center part of the device, and after heat exchange, the air current W2 is made to flow to the diffusion layer L2 from the ventilating hole 4, and smoothly diffused to the outside as air current W3.