baber/WOPTO huggingface dataset:
Patent JP-2002364411-A (JP)
Title: Exhaust emission control device for engine
Inventor: TAKAMI AKIHIDE
IPC: F02D43/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To appropriately eliminate a lowering of the exhaust gas emission control performance due to the deterioration of the catalyst performance of a noble metal contained in a catalyst. SOLUTION: In this exhaust emission control device for an engine for controlling the oxygen concentration in the exhaust gas flowing into the catalyst 2 at a reference value or more with an oxygen concentration control means 40 when operating the engine at a high load or at a high speed, a condition determining means 42 for determining condition of the catalyst 25 is provided. When this condition determining means 42 determines that the catalyst performance of the noble metal is deteriorated and that temperature of the catalyst 2 exceeds a temperature appropriate for improvement of the performance of the noble metal, the oxygen concentration control means 40 controls the oxygen concentration in the exhaust gas flowing into the catalyst 25 to the predetermined value or less.
Patent JP-2002365272-A (JP)
Title: Liquid chromatograph and analytical system
Inventor: YAMAUCHI YOSHIO
IPC: G01N30/72
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid chromatograph permitting the higher accurate gradient change of an eluate and devised so as to be capable of performing detection or analysis of high sensitivity, to provide an analytical system and gradient elution method. SOLUTION: The liquid chromatograph is equipped with at least a liquid feed means 1 for allowing the eluate E to flow in a predetermined flow rate, a sample injection means 9 for injecting a sample Sm in the eluate E, and a separation column means 13 for separating a solute So contained in the sample Sm.  Further, the chromatograph is provided with an eluate selection means 8 for branching the flow channel 3 of the eluate E fed from the liquid feed means 1 of form branch flow channels 7, etc., each having a predetermined volume and temporarily storing eluates E1 , E2 , etc., different in composition in the branch flow channels 7, etc., and selecting the temporarily stored eluates E1 , E2 , etc.; and a means for injecting the sample Sm in the selected eluates E1 , E2 , etc., by the sample injection means 9 to allow the same to flow to the separation column 13 to perform the gradient elution of the solute So. The analytical system wherein the liquid chromatograph is connected to a mass analyzer and the gradient elution method using the liquid chromatograph are also disclosed.
Patent JP-2002368417-A (JP)
Title: Method for manufacturing ceramic circuit board
Inventor: NAKANO SATORU
IPC: H05K3/46
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To micronize conductor patterns on a surface layer and an inner layer in a multilayer ceramic circuit board and to reduce process cost. SOLUTION: Conductor paste is printed or applied on the whole surface of a green sheet 11 and a conductor film 13 is formed. A blast resistant mask plate 14 masking a part being a conductor pattern 12 is set so that it is overlapped with the surface of the conductor film 13. A part exposed from the opening part 15 of the mask plate 14 in the conductor film 13, namely, a part except for the conductor pattern 12 in the conductor film 13 is removed by a blast processing and the conductor pattern 12 is formed. The conductor patterns 12 are formed on the green sheets 11 in respective layers by the blast processing. The mask plates 14 are removed from the green sheets 11 in the respective layers. The green sheets 11 of the respective layers are laminated and burnt, and the multilayer ceramic circuit board is manufactured.
Patent JP-2002364582-A (JP)
Title: Stall predicting method for axial flow compressor
Inventor: NAKAJIMA TAKURO
IPC: F04D27/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To establish a stall predicting method for an axial flow compressor capable of predicting occurrence of a stall phenomenon. SOLUTION: According to this stall predicting method, a high response pressure sensor is installed on the wall surface in the neighbourhood of the leading edge of each rotor blade, and a stall is predicted by taking the self-correlation of the time series data sensed by the high response pressure sensor.
Patent JP-2002361989-A (JP)
Title: Printer
Inventor: SHIMA KAZUNOBU
IPC: B41J29/46
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which scanning can be performed automatically by using a test print of minimum size at the time of creation of unevenness correction data of a printer, e.g. an ink jet printer. SOLUTION: A linear ink jet printer 13 and a scanner 14 for scanning a sheet printed by the printer are disposed contiguously to each other along the carrying direction of a sheet 2 so that a test image printed by the printer is rested immediately at a scanning position and scanned. Unevenness correction data is updated based on scan data thus obtained.
Patent JP-2002347337-A (JP)
Title: Ink jet recording medium
Inventor: NAKAHARA KATSUMASA
IPC: B41J2/01
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a recording medium excellent in ink absorbency, image color density, water resistance, abrading resistance and lustrous properties. SOLUTION: In an ink jet recording medium having an inorganic fine particle- containing ink accepting layer on a base material and, in addition, a silica- alumina composite particle-containing layer on the ink accepting layer, the silica-alumina composite particle-containing layer is a layer including xerogel having an average pore radius of 6.0 nm or more obtained by removing solvent from silica-alumina composite sol including the silica-alumina composite particles.
Patent JP-2002374364-A (JP)
Title: Presence-reporting device for distributed data
Inventor: SATO MASAAKI
IPC: H04M11/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a presence-reporting device for data to be distributed, with which communication cost for a notice are not required when reporting that a service provider holds data to be distributed to a service recipient, the communication costs will not be wasted, even when the service provider makes mistake of a reporting party, further, it is not necessary for the side of the service recipient to periodically check holding of data to be distributed by the service provider, when it is known from the service recipient side on the early stage. SOLUTION: In this device, when reporting the holding of distributing data, such as image data by the service provider to the service recipient, a telephone call is originated to the service recipient and only in a waiting state until the service recipient picks up a receiver, the telephone call is originated.
Patent JP-2002371625-A (JP)
Title: Structure, foundation, traffic system, and installation system
Inventor: HATTORI YOSHITAKA
IPC: C02F9/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a structure, a foundation, a traffic system, and an installation system which are of a symbiotic and circulating type, and available even on slope areas like hills and beaches. SOLUTION: The structure is constructed by pin-connecting or hinge-connecting a length- adjustable top chord and inclined members together to form a triangular pyramid-like unit frame, and sequentially connecting the unit frames thus formed together in a diagonal or vertical direction, or like steps, like a polygon, or like a line to obtain a one-piece three- dimensional truss, as a structural skeleton. The assembled foundation is constructed by sequentially connecting blocks with sufficient strength and durability to each other in a diagonal or vertical direction, tying the blocks by reinforcing bars or prestressing wires in one body, and fixing the blocks to the ground by earth anchors. The assembled foundation can cope with differential settlement.  The traffic system is built by providing a longitudinal traffic line formed of an overhead diagonal elevator and a vehicle/material conveying cable, and a transverse traffic line for pedestrians and vehicles, along contour lines, and implementing three dimensional intersection between the longitudinal traffic line and the transverse traffic line. The installation system of the environment symbiotic and circulating type or of a self- completed type, mainly consists of component factors including rainwater utilization, drainage circulation, natural energy utilization, hydrogen storage, and fuel cell utilization.
Patent JP-2002370945-A (JP)
Title: Hair cosmetic
Inventor: KONNO MINAKO
IPC: A61K8/365
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a hair cosmetic that has excellent sense of use such as hair set retention (setting power), uniform application, ungreasy feeling, hair- redressing properties and no flaking (peeling of the hair-dressing components) with high temporal stability. SOLUTION: The hair cosmetic comprises (a) solid oil, (b) liquid oil, (c) 0.05-5 mass % of phospholipid and (d) 0.001-5 mass % of anionic surfactant where the total of the oil components is 5-30 mass % as the sum of the components (a) and (b), the proportion of the solid oil is 50-90 mass % in the whole oil components. In addition, the component (d) is one kind or two or more kinds of anionic surfactant selected from the salts polyoxyethylene alkyl ether phosphoric acids, alkyloylalkyl taurine and acylamino acids and these salts are one kind or two or more kinds of salts selected from potassium, sodium and triethanolamine.
Patent JP-2003000548-A (JP)
Title: Anterior ocular segment observation system
Inventor: ABE KUNIOMI
IPC: A61B3/14
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide an anterior ocular segment observation system by which illuminating conditions are fixed and the surface portion of the anterior ocular segment or the like can be observed without making a subject feel dazzling. SOLUTION: This system is provided with an objective lens 6 having a photographing lens 7 and a ring-shaped illuminating lens 8 coaxially arranged around the photographing lens 7, an optical illuminating system 3, which has a light source 9, for irradiating an eye E to be examined with illuminating light from the light source 9, an optical observing system 4 having an imaging device 13 for receiving reflected light transmitted from the eye E through the photographing lens 7, and a parallel lens 10 arranged on the light source 9 on the side of the objective lens 6. The illuminating lens 8 is configured so as to converge the illuminating into form of ring so that mirror reflected light on the focal point of the photographing lens 7 can not be incident to the photographing lens 7.  The parallel lens 10 is configured so as to make the light flux of illuminating light to the illuminating lens 8 into cylindrical parallel light along with an optical axis KL of the objective lens 6.
Patent JP-2003006883-A (JP)
Title: Optical disc drive
Inventor: SHIGA TAKASHI
IPC: G11B7/085
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical disc drive that can shorten the time to complete reading when seek and speed change are required to read. SOLUTION: If data read becomes impossible (step S5) requiring retry when seeking (step S2, step S3) and reading (step S4) while making the revolutions close to the target by changing the speed (step S1), the current revolutions are checked (step S6) and the predetermined range (step S7) is decided centering the target revolution. Retry is not made until entering the predetermined range (step S9). This guarantees the stabilized operation and the time can be shortened before completing the read.
Patent JP-2003006253-A (JP)
Title: Logic circuit design method and program to let computer execute the method therefor
Inventor: YAMAMOTO MASARU
IPC: G06F17/50
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To obtain a logic circuit design method and a program to let a computer execute the method therefor which make it possible to test operation with the effective speed in both system and logic BIST modes and avoid a timing error without fail. SOLUTION: Based on a timing analysis under the logic BIST mode, a scan flip-flop with a selector is arranged with insertion at a place where a testing error occurs, and the path where the timing error occurs is pipelined.
Patent JP-2002149162-A (JP)
Title: Electromagnetic acoustic converter
Inventor: GOTO YOICHI
IPC: H04R13/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic acoustic converter permitting to suppress increase of the number of parts and manufacturing costs, and improve assembly strength and reliability. SOLUTION: The electromagnetic acoustic converter 1 is comprised of a base 24 formed of a magnetic material, a magnetic core 22 erected on the base 24, a diaphragm 20 formed of a magnetic material and supported apart from the magnetic core tip via an air gap, a magnet 25 which forms a magnetic circuit including the base 24, the magnetic core 22, and the diaphragm 20 and provides a magnetic field, a coil 23 which is arranged around the magnetic core and supplies a static magnetic field, a coil bobbin 30 for holding the coils 23, and a housing 10 for storing these members, and the coil bobbin 30 is molded integral with the magnetic core 22 and the base 24.
Patent JP-2003004188-A (JP)
Title: Assembly structure for male and female member
Inventor: YOSHIOKA MASAHITO
IPC: F16L37/14
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To solve problems in a conventional structure which causes a retainer to be erroneously assembled even if the inserting section of a male member is inserted insufficiently, thus causing difficult confirmation of complete assembly, and which makes an unsatisfactory assembling feel because the retainer is unstable at the time of assembling the retainer. SOLUTION: If the inserting section 3 of the male member 4 is not fully inserted in an inserting hole 1 for a female member 2, a key 15 of the retainer 5 does not meet an engaging part 14 of the male member 4 at the time of assembling the retainer 5. Therefore the retainer 5 cannot be assembled, and erroneous assembly is not caused. A guide provided at the retainer 5 is guided along a guide groove formed at the female member at the time of assembly, therefore the retainer 5 is kept stable at the time of assembly, thus improving an assembly feel of the retainer 5.
Patent JP-2003003900-A (JP)
Title: Variable valve device for engine
Inventor: SHIMIZU HIROKAZU
IPC: F01L13/00
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To avoid occurrence of the burnout of a drive circuit or seizure of a motor caused by heat generation of a DC motor driving circuit in a variable valve device which varies a lifting amount and an operation angle continuously by varying the angle of a control shaft with the DC motor. SOLUTION: The DC motor and drive circuit are integrally mounted on an engine, and the electric current for driving the DC motor is feedback controlled to conform the angle of the control shaft to a target. In this case, when an engine oil temperature is higher than T1 (S2), electricity is not applied to the DC motor (S3); when T2<(engine oil temperature)<=T1(S4), the target angle of the control shaft is fixed to a reference value (S5); and when T3<(engine oil temperature)<=T2 (S6), the ON duty of a power transistor for controlling the application of electricity to the DC motor is controlled to a prescribed value or less (S7).
Patent JP-2003008443-A (JP)
Title: Multiplexer and inverse multiplexer
Inventor: OTA TAKESHI
IPC: H04J3/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a multiplexer that avoids a word alignment device of a serial parallel converter from being malfunctioned by a K28.5 code included in the lower-order 10-bits when multiplexing a plurality of gigabit Ethernet signals. SOLUTION: The gigabit Ethernet signals 3a, 4a are fed to optical transceivers 11, 12, serial parallel circuits 13, 14, and elastic smoothers 15, 16, where the clock speed is adjusted. A code swapper 17 preserves only the K28.5 signal of the uppermost gigabit Ethernet signal, converts the K28.5 signals of the other gigabit Ethernet signals into other code and gives the result to a serial parallel converter 18, which outputs the code as a multiplex signal. In the case of decoding the multiplex signal, the above mentioned other code is converted into the K28.5 signal.
Patent JP-2003009472-A (JP)
Title: Manufacturing method of commutator, armature of rotating electric machinery, and board material for forming commutator
Inventor: KAGEYAMA RYOHEI
IPC: H01R39/06
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To enhance the strength of a cable tab in a commutator and to surely carry out connection of winding wire to the cable tab. SOLUTION: The commutator 8 consists of an approximately cylindrical insulation body 12 and a plurality of segments (commutator pieces) 13 disposed on the outer periphery of the insulation body 12. A cable tab 16 is provided to extend from the end part of the segment 13 for cable-connecting a winding wire 17. At the root portion of the cable tab 16 a tapered part 21 is formed whose width in the circumferential direction becomes gradually narrower as it advances toward the tip end thereof while the thickness becomes gradually thinner.
Patent JP-2003000339-A (JP)
Title: Portable mirror
Inventor: KOSHIDA MASANORI
IPC: A45D42/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a portable mirror which can be carried in a business trip, a travel, etc., and easily constituted into a triple mirror with a sufficient size in a hotel, an inn, etc., at the destination. SOLUTION: This portable mirror is constituted of a mirror main body 2 and a fixing plate 3 connected to the mirror 2. The fixing plate 3 is made foldable on the mirror main body 2 and can be fixed on the mirror surface via suckers 5. It is preferable to attach one end of a cord 11 with a sucker 10 on the fixing plate 3 to enable the cord 11 to be attached/detached on the fixing plate 3.
Patent JP-2003002597-A (JP)
Title: Device for inspecting boom-working-vehicle
Inventor: MIZUGUCHI HIROAKI
IPC: B66F11/04
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To make whether outputs of detectors for detecting a derricking angle, a swing angle, and the like in a boom are normal or not easily inspected in a short time by a beginner unfamiliar to a boom operation. SOLUTION: This inspection device is provided with respective detectors 71, 72, 73 for detecting the derricking angle, a length, and the swing angle of the boom 30, an inspection operation control part 83 for a controller 80 for conducting control to operate the boom 30 according to a predetermined program, and to stop the operation of the boom 30 when combination of the derricking angle, the length, and the swing angle of the boom 30 detected by detectors 71, 72, 73 gets consistent with combination of the turning-up and -down angle, the length, and the swing angle of the boom 30 corresponding to preset prescribed boom attitude (boom attitude for inspection), and a confirmation means capable of confirming visually whether the attitude of the boom 30 under the stopped condition stopped by the inspection operation control part 83 is brought into the prescribed boom attitude or not.
Patent JP-2003005954-A (JP)
Title: Data processor and method for controlling the same
Inventor: SATO TAKESHI
IPC: G06F15/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly flexible and high speed VU/PU processor equipped with an exclusive processing unit VU and a general processing unit PU. SOLUTION: A cooperation instruction specifying the cooperative processing of an exclusive processing unit VU and a general processing unit PU are introduced. That is, when the fetched instruction is the PU instruction, a PU decode stage instruction is supplied to the PU, and when the fetched instruction is the VU instruction, a VU decode stage instruction is supplied to the UV, and when the UV instruction is further the cooperation instruction, the decode stage instruction is supplied to the PU so that the resource of the PU can be released to the UV according to the cooperation instruction. Therefore, it is possible to substantially reduce any overhead necessary for data transfer between the VU and the PU, and to use the resource of the PU by the UV. Thus, it is possible to provide the processor capable of simultaneously realizing flexibility and quickness in a higher level.
Patent JP-2003002268-A (JP)
Title: Parking device for two wheeler
Inventor: NAMIKI NORIO
IPC: B62H3/08
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To automatically guide the required parts of a wheel and a bicycle body to a locking means to positively lock them even when the required parts of the wheel and bicycle body are not completely guided to the locking means due to neglected parking operation or when the guide of the two wheeler is stopped before reaching the locking means so as not to be locked intentionally. SOLUTION: A guide member for guiding the wheels of the two wheeler is provided with an energizing means for energizing the two wheeler in a parking direction, and a locking means is provided for impeding the delivery of the two wheeler sent by the energizing means. With the energizing means thus provided for energizing the two wheeler in the parking direction, the two wheeler can be automatically and positively guided to the locking means.
Patent JP-2003008910-A (JP)
Title: Communication terminal with color image function
Inventor: KATAOKA NAOTO
IPC: H04N1/403
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal that transmits a color image even in the case of transmission of the image in a monochromatic color to an opposite terminal not being a color facsimile terminal. SOLUTION: The communication terminal discriminates whether or not the opposite terminal has color image reception capability (ST1), decodes image data in a color image file when the discrimination indicates the absence of the color image reception capability (ST2), applies binary medium tone processing to a color multi-value image (ST3), encodes the binary data (ST5) and transmits the encoded data (ST6).
Patent JP-2003012832-A (JP)
Title: Heat-shrinkable polyester-based film
Inventor: HAYAKAWA SATOSHI
IPC: B29C61/06
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat-shrinkable polyester-based film which has excellent shrink characteristics and shrink finish properties at a low temperature and further is suitable in the use of labels having excellent breakage resistance and solvent bonding capability as well. SOLUTION: In the film, a rate of a 1,4-cyclohexane dimethanol component (A) is 10-50 mol% based on a polyhydric alcohol component of 100 mol%, and a sum of a rate of a dimer acid component (B) based on a dicarboxylic acid component of 100 mol% and a rate of a dimer diol component (C) based on the polyhydric alcohol component of 100 mol% is 1-15 (unit: mold). Such film has a heat shrinkage factor in the maximum shrink direction of 20% or more when a specimen of the film cut off 10 cm×10 cm in the shape of a square is pulled up from a hot-water at 85 deg.C after immersing for 10 seconds and further it is pulled up from a water at 25 deg.C after immersing for 10 seconds.