baber/WOPTO huggingface dataset:
Patent JP-2002261612-A (JP)
Title: A/d conversion device
Inventor: YAMAGISHI KOICHI
IPC: H03G3/20
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To reduce the consumption current of a switch capacitor amplification stage. SOLUTION: An A/D conversion device has a programmable benefit amplifier 10 including a plurality of the switch capacitor amplification stages for amplifying an analog input signal, a second adder connected to the output side of the plurality of the switch capacitor amplification stages and a control means for selecting the plurality of the switch capacitor amplification stages and controlling the benefit of the analog input signal, an A/D converter 12 connected to the output side of the second adder, an off-set cancellation means 13 connected to the output side of the A/D converter, a D/A converter 14 connected to the output side of the off-set cancellation means, and a first adder 15 whose input side is connected to the output side of the D/A converter and whose output side is connected to the plurality of the switch capacitor amplification stages.
Patent JP-2002254486-A (JP)
Title: Screw structure of injection molding machine
Inventor: HIGASHIMURA YUJI
IPC: B29C45/60
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a novel screw structure having a sub-flight part capable of enhancing the kneading accuracy of the molten resin injected in a mold related directly to the quality of a molded article. SOLUTION: A first sub-flight part 31 lower than the ridge part 22 of a main flight part 21 and smoothly branched from the ridge part 22 to be smoothly united is formed from the front part of a compression part 12 to a metering part 13 and a second sub-flight part, which is lower than the ridge part of the main flight part and higher than the ridge part of the first sub-flight part and smoothly branched from the main flight part to be smoothly united up to the leading end 13S of the metering part, is formed to the metering part overlapped with the front part 33 of the first sub-flight part.
Patent JP-2002258715-A (JP)
Title: Wiring method for transmission harness and electronic device using this method
Inventor: TANOUE TOSHIO
IPC: B41J29/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a wiring method for transmission harness and an electronic device using this method which reduce the cost of harness and realizes easy wiring in a device structure body. SOLUTION: A primary harness 18 and a secondary harness 19 are separately arranged on the front side and the rear side of the device. The distance between a primary electric wire and a secondary electric wire is secured, thereby obviating a double insulating wire or a tube. Since the primary harness 18 is laid only in a specific place (fixing part), the wiring in the harness is performed more easily by arranging the secondary harness 19, which is wired to individual transmission parts, on the rear side, and each interchangeable unit can be easily attached to and detached from the front side.
Patent JP-2002270545-A (JP)
Title: Polishing liquid for conductor and polishing method using the same
Inventor: KURATA YASUSHI
IPC: B82Y99/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide polishing liquid for conductors that can polish tantalum used as a conductor that becomes a barrier layer, a tantalum alloy, tantalum nitride, other tantalum compounds, or the like in low abrasive concentration at high polishing speed, can inhibit the dishing and thinning of copper or copper alloy wiring and a polishing mark, and can form a reliable metal film burial pattern, and to provide a polishing method using the polishing liquid for conductors. SOLUTION: The polishing liquid contains abrasive, the oxidizer of the conductors, a protection film formation agent to a metal surface, acid, and water. In this case, the adhesive is a particle comprising a secondary particle where an average of two to ten primary particles are aggregated, and an average particle size is 70 nm or less.
Patent JP-2002270283-A (JP)
Title: Liquid-proof connector
Inventor: ONODA KATSUHIKO
IPC: H01R13/502
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To maintain insertion-coupling property with a counterpart connector in good order even with some displacement while keeping sealing performance by filling and hardening of potting agent. SOLUTION: An inner plate 50 for positioning and holding a terminal 40 in the direction of connector insertion-coupling A is housed in a connector housing 31, and is supported in free movement toward the direction B crossing the connector insertion-coupling direction. A core wire exposed part of electric wire 6 is placed at a position away from the terminal 40, and is sealed by filling and hardening a potting agent 10 inside the connector housing 31, at a position where deformation of the wire 6 accompanied by movement of the inner plate 50 is allowed. The inner plate is provided with a guide part 55 guiding the terminal 40 holding the inner plate 50 to a regular insertion-coupling with a terminal of a counterpart connector 80.
Patent JP-2001280300-A (JP)
Title: Steam-liquid ejector having detachable nozzle
Inventor: MIQUEL PIERRE
IPC: F04F5/24
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To minimize corrosion of a nozzle 2 in gap capacity (v) available to allow engagement of the nozzle 2 with a body 10 of an ejector 1, in the steam-liquid V-L ejector 1 containing a dent 14 to receive a detachable nozzle 2. SOLUTION: The gap capacity (v) has thickness of 2 mm or more throughout an overall length along the axis of a nozzle and a means 20 suitable for causing running of at least a part of a flow of liquid L to be driven toward a closing means 9 through the gap capacity (v) is situated on the outer surface of the nozzle 2 positioned opposite to a duct 12 to perform a role to introduce the liquid L to be driven to the dent 14.
Patent JP-2002270608-A (JP)
Title: Semiconductor integrated circuit device and method of manufacturing the same
Inventor: KOMADA DAISUKE
IPC: H01L23/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To reduce a reduction in an etching stopper film and to reduce damages to a lower-layer interconnection to a minimum, when a via hole and a moistureproof ring groove are etched. SOLUTION: The semiconductor integrated-circuit device is provided with a plurality of semiconductor elements, which are formed on the circuit region in the central part of a semiconductor substrate; a plurality of insulating layers which are formed on the semiconductor substrate; a plurality of steps of cavities, for wiring layers, which comprise via holes and wiring pattern grooves formed inside the insulating layers;  and a plurality of steps of wiring layers, which comprise via conductors used to embed the via holes and wiring patterns used to embed the wiring pattern grooves, moistureproof grooves as moistureproof grooves constituted in a plurality of steps, corresponding to the plurality of steps of cavities for the wiring layers, in which the width of each moistureproof ring groove corresponding to each via hole is smaller than the minimum diameter of the via hole and conductive moistureproof rings which embed the moistureproof ring grooves.
Patent JP-2002280510-A (JP)
Title: Method for manufacturing semiconductor device and method for manufacturing hybrid integrated circuit device using the same
Inventor: TOYOOKA SHINICHI
IPC: H01L23/12
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device capable of forming a large number of semiconductor devices at one time and remarkably improving a manufacturing process and a manufacturing cost, and to provide a method for manufacturing a hybrid integrated circuit device for realizing simple assembling steps by omitting a wire bonding step of a fine wire or a die bonding step of a semiconductor element or the like. SOLUTION: The method for manufacturing the semiconductor used for the hybrid integrated circuit device or particularly the semiconductor containing a power transistor 13 comprises steps of fixing the power transistor on a heat sink 11, connecting an extracting electrode 12 provided adjacent to the transistor 13 by a fine metal wire 16, and molding them with an insulating resin 17. Thereafter, the semiconductor device is fixed to a mounting substrate 21 having a conductive pattern 22 formed thereon, and hence assembling steps of the hybrid integrated circuit device can be reduced.
Patent JP-2002275088-A (JP)
Title: Arteriosclerosis-preventing agent
Inventor: NAGAOKA HITOSHI
IPC: A61P9/10
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain an arteriosclerosis-preventing agent which can prevent atheromatous arteriosclerosis and further reduce and control the advance of the atheromatous arteriosclerosis, and a food or medicine containing the arteriosclerosis-preventing agent. SOLUTION: This arteriosclerosis-preventing agent is characterized by containing a mycelium extract extracted from the mycelium culture product of Cortinellus shiitake, and a food or medicine contains the arteriosclerosis- preventing agent. The extract is desirably an extract which is obtained by inoculating Cortinellus shiitake fungus in a solid culture medium containing bagasse as a main material, proliferating the mycelia, disintegrating the obtained mycelium-containing solid culture medium, adding water and one or more enzymes selected from cellulases and proteases to the disintegrated solid medium at a temperature of 30 to 50 deg.C, crushing or grinding the solid culture medium in the presence of the enzymes, extracting the Cortinellus shiitake mycelia, and then deactivating or sterilizing the obtained extract at a temperature of <=95 deg.C.
Patent JP-2002277904-A (JP)
Title: Electrophoretic display device
Inventor: NAKAO HIDEYUKI
IPC: G02F1/167
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost display device which can change display colors by simple matrix driving with a simple cell structure. SOLUTION: The electrophoretic display device is equipped with a 1st substrate 4, a 2nd substrate 5, insulating liquid 1 held between them, and a dispersant 3 containing electrophoretic particles 2 having electric charges of the same polarity and further equipped with 1st and 2nd electrodes 7 and 8 which are positioned nearby the dispersant 3 and on the side of the 1st substrate 4 in parallel to each other and a 3rd electrode 9 which is provided nearby the 2nd substrate and extends crossing the 1st and 2nd electrodes 7 and 8. Here, the dispersant 3 may be confined in microcapsules, etc., and the positions of the microcapsules may be fixed by projections. Consequently, the display colors can be changed by the simple matrix driving, so a low-cost display medium can be provided.
Patent JP-2002287619-A (JP)
Title: Recording/reproducing device
Inventor: SUGAWARA TAKAYUKI
IPC: G11B20/12
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To permit a viewer to view contents only once at time when the viewer desires to view on the contents of 'No copy'. SOLUTION: The seed of a password key for ciphering a prescribed unit block is based on one or a plurality of unit blocks except for a prescribed unit block or information obtained by ciphering one or a plurality of unit blocks except for the prescribed unit block. The head of the unit block is at least one of GOP of an MPEG video, one audio frame of an MPEG audio, the PES packet of an MPEG system layer, the TS packet group of the MPEG system layer, an information group recorded in one track of a tape medium, an information group recorded in one sector of a disk medium and an information group recorded in the ECC block of a medium constituting ECC.
Patent JP-2002287287-A (JP)
Title: Methine dye and silver halide photographic sensitive material containing the same
Inventor: TAKIZAWA HIROO
IPC: C09B23/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a high sensitivity silver halide photographic sensitive material containing a methine linked dye. SOLUTION: The silver halide photographic sensitive material contains a compound of the formula Dye1-(L1 -(Dye2)m1 )m2 (where Dye1 is a cationic chromophore; Dye2 is one of cyanine, merocyanine and oxonol chromophores; L1 is a linking group of the formula -G1 -(A1 -G2 )t1-; G1 and G2 are each optionally substituted alkylene, alkenylene or arylene; A is -O-, -S-, -S02 -, -NR3 -, -COO-, -CONR4 - or -SO2 NR5 - regardless of its right-and-left situation; R3-R5 are each H, alkyl, alkenyl, aryl or a heterocyclic group; t1 is an integer of 1-10; m1 is an integer of 1-5; and m2 is an integer of 1-5) in an emulsion layer.
Patent JP-2002284133-A (JP)
Title: Plastic container with stored hook
Inventor: MURAKAMI HIROKI
IPC: B65D1/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in a conventional integrally blow-molded container having a hook protruding from its bottom, the container falls down when an attempt is made to keep it upright with the bottom down, and in an attempt to solve this, if the hook is melt-stuck to the bottom of the container in a folded state at the time of molding, the hook erects once it is released and cannot be folded again. SOLUTION: A plastic container with a stored hook is formed by integrally molding, together with a container, a hook storing recess 3 provided at the bottom part 2 of the container so that it does not hinder erection of the container, a hook 10 installed standing in the hook storing recess 3 capable of being stored therein in a folded state, and catch projections 6 that are capable of removably catching the folded hook in the hook storing recess 3, with the hook being in an erected state.
Patent JP-2002289710-A (JP)
Title: Semiconductor memory element
Inventor: OBA RYUJI
IPC: H01L21/8247
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To make hold time sufficiently long in a nonvolatile semiconductor memory element having a charge accumulation area as a floating gate. SOLUTION: This memory element comprises a channel region 20 formed between a source region 18 and a drain region 19, a first and second tunnel insulating layers 12, 14 formed on the channel region 20 where electrons can quantum mechanically directly tunnel, a conductive fine grain layer 13 sandwiched thereby, and a charge accumulation area 15 formed on the second tunnel insulating layer 14, and is characterized in that the energy level into which information electrons is inject in the charge accumulation area 15 is lower than the energy level of the conduction band edge in the channel region 20.
Patent JP-2002291652-A (JP)
Title: Device for detecting position of toilet lid
Inventor: TANAKA BUNGETSU
IPC: A47K13/10
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To miniaturize a body to be detected, to facilitate attachment and detachment, to prevent erroneous insertion and to prevent the malfunction of a detection means. SOLUTION: A body 16 to be detected which is formed in a circular arc shape is inserted and detached in a housing part 13 formed on a toilet lid 3. Also, on an expanded part 11a expanded and formed on the front wall surface of a casing 11 to which the toilet lid 3 is openably and closably pivoted, a detection means 8 for detecting the opening/closing state of the toilet lid 3 by detecting the magnetic flux of the body 16 to be detected is installed in the state of being housed inside a hollow cylindrical holder 19.
Patent JP-2002298246-A (JP)
Title: Bathroom monitoring device
Inventor: OGINO HIROYUKI
IPC: G08B21/04
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom monitoring device for accurately detecting movement of a bather even if the bathroom is filled with steam. SOLUTION: Based on output signals from a piezo-electric sensor 7a built in a rubber mat 5 arranged in a bathtub 2 in a bathroom 1 and a piezo-electric sensor 7b built in a urethane mat 6 laid in a washing place 3 in a bath room 1, movement of a bather is detected by a body movement detecting means 9, and it is announced by a announcing means 11. By this, even if the bathroom 1 is filled with steam, movement of the bather can be accurately detected.
Patent JP-2002300029-A (JP)
Title: Pll circuit and its lock decision circuit, and test method and device
Inventor: KUHARA SHIGERU
IPC: H03L7/095
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a lock decision circuit for a PLL circuit that accurately detects a locked/unlocked state on the basis of a multiplied signal generated by the PLL circuit. SOLUTION: The lock discrimination circuit is provided with a comparator circuit 23 that compares whether or not a result of count by an up-down counter 24 for counting number of cycles of an output signal over a prescribed cycle period of an input signal X1 of the PLL circuit 10 is coincident with a value (a value of a multiple number latch register 22) depending on a multiple number of the PLL circuit 10 and the prescribed count period, compares whether or not a result of subtraction from the result of count every time the output signal is counted by one cycle over a succeeding count period of the input signal X1 is coincident with zero (a value of a '0' value latch register 21) and outputs a decision signal denoting a lock state when both the comparison results indicate the coincidence.
Patent JP-2002296229-A (JP)
Title: Biosensor
Inventor: MAEDA HIROSHI
IPC: G01N27/414
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor field effect biosensor allowing the adjustment of sensor sensitivity dispersion due to dispersion of a threshold value. SOLUTION: This semiconductor field effect biosensor uses a TFT formed on a substrate. The biosensor is so structured that the TFT has an ion sensing region 19 on the upper part of a channel region through a gate insulation film 18, and has a back gate 12 on the lower layer of the channel region through an insulation film 13.
Patent JP-2002314433-A (JP)
Title: Error correctable channel coding method
Inventor: HWANG EUI SEOK
IPC: H03M7/14
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for encoding a sequence of M-bit message words into a series of limited and unbalanced N-bit code words. SOLUTION: Parts of an M-bit message word are used for index bits and the other bits are used for a source word. Using the index bits collects the message word into a plurality of subsets. Unbalanced code words are classified into a plurality of sets on the basis of a state transition of a trellis. Each unbalanced code word is respectively stored in a code book in cross-reference with each code word set. The code book includes the source word, a code word ID in cross-reference with each source word and the classified unbalanced code word. The message word is encoded to the code word in the code book by using the state transition of the trellis with the index bits, a state and a level. The code word is selected by the transition with respect to each state from each level of the trellis on the basis of the correlation.
Patent JP-2002315275-A (JP)
Title: Circuit network for detecting abrasion of brush, method and device for detecting abrasion of brush, and rotating electric machine
Inventor: NOGUCHI TAKESHI
IPC: H02K11/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To specify which brush of a rotating electric machine has reached the limit of abrasion. SOLUTION: Inter-terminal resistance is measured by constituting a circuit network in which the inter-terminal resistance R changes by the operation of a switch by using n pieces of switches for detecting the abrasion of the brush and n-1 pieces or more of resistors. Because the positions of turning on and off the switch can be determined from the measured value, it is possible to specify the brush that has reached the limit of abrasion. As an example of the circuit network, two pieces of the switches and five pieces of resistors are used. The resistor R1, resistor R2, and a switch S1 are connected in series. A series circuit of the resistor R3, resistor R4, and a switch S2 is connected parallel with that of the resistor R2 and the switch S1, and a resistor R5 parallel with the series circuit of the resistor R4 and the switch S2.
Patent JP-2002097169-A (JP)
Title: Method for synthesizing 2-alkenecarboxylic acid
Inventor: NISHIKAWA HIDEYUKI
IPC: C07C233/09
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To synthesize a 2-alkenecarboxylic acid from the aldehyde in high yield suppressing side reactions. SOLUTION: A 2-alkenecarboxylic acid having 2-alkenylcarbonyl group as a substituent is synthesized from an aldehyde having 2-alkenylcarbonyl group as a substituent by reacting the aldehyde with malonic acid in the presence of an aromatic amine.
Patent JP-2002302991-A (JP)
Title: Flush toilet bowl
Inventor: ABE TAKESHI
IPC: E03D11/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a flush toilet bowl allowing a certain degree of selection of an installing position of a water supply pipe to a toilet bowl body, and rich in flexibility according to the situation of a house. SOLUTION: A water supply port 11 of the flush toilet bowl 10 is arranged in an upper side left wall part and an upper side right wall part of the toilet bowl body 12. A blocking-up cover 15 is arranged on at least one water supply port 11.
Patent JP-2002312764-A (JP)
Title: Method and device for inspecting metallic thin plate product
Inventor: HATA NAOKI
IPC: G01N21/956
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To accurately inspect a product composed of a metallic thin plate even in the case that the product is deformed at a fine angle at image-inputting and inspecting it under vertical illumination. SOLUTION: At image-inputting an inspection object composed of the metallic thin plate by an image pickup means under coaxial vertical illumination (step 1) and image-processing and inspecting an obtained inspection image (A), a normal luminance equivalent to a normal surface without deformation and the deformation luminance of a prescribed range equivalent to the deformation are set beforehand, pixels within the range of the deformation luminance are extracted as deformation part candidates on the inspection image (step 2) and area judgment for judging whether or not an area where a prescribed reference number or more of them are gathered is present is performed (step 3).  In the case that it is present, it is judged as a deformation area, an average luminance value is calculated by averaging the luminance values of the pixels included in the deformation area, the luminance average value decline amount of the average luminance from the normal luminance is calculated (step 4), the decline amount is taken into consideration and the deformation area is gray- processed or binarized.
Patent JP-2002312274-A (JP)
Title: Program downloading method
Inventor: NISHIMOTO MASAHIRO
IPC: G06F9/445
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a program downloading method capable of preventing the lowering of service when a channel and a device is failed by improving the transmission efficiency of the channel. SOLUTION: A high order device 3 is provided with a TS separating/ synchronizing circuit 31 for transmitting each time slot received by channels 103, 104 and a data circuit 102 to each low order device 4, and a flash memory 32 for storing the program data extracted from the data circuit 102 in the TS separating/synchronizing circuit 31 without an anxiety that the data is eliminated by ON/OFF of a power source. The low order device 4 is provided with a TS separating/synchronizing circuit 41 for extracting the program data downloaded through the high order device 3 from the specified TS number in the control 104, and a flash memory 42 for storing the program data extracted by the TS separating/synchronizing circuit 41.