baber/WOPTO huggingface dataset:
Patent JP-H08339668-A (JP)
Title: Recording-medium control apparatus
Inventor: ISHIZU YUJI
IPC: G11B27/10
Filed: 1995-06-14
Abstract: PURPOSE: To obtain a recording-medium control apparatus which enhances the operability of an auto-changer by optimally arranging an optical disk in the recording-medium control apparatus which optimally arranges the optical disk inside the auto-changer which houses and reproduces especially the optical disk. CONSTITUTION: On the basis of information, on the usage state of every recording medium 4, which has been stored by a recording means, the recording medium 4 which is housed in the specific region of a housing means is brought in, and carried out, by a bringing-in and carrying-out means, the recording medium 4 is housed in an optimum position out of a plurality of housing regions at a housing means according to every usage state, the recording medium 4 which is required is retrieved, and a bringing-in and carrying-out operation can be performed quickly.
Patent JP-H072989-A (JP)
Title: Production of poly(hydroxy carboxylic acid)
Inventor: YASUI OSAMU
IPC: C08L101/16
Filed: 1993-06-18
Abstract: PURPOSE:To industrially and inexpensively obtain a high-mol. weight poly(hydroxy carboxylic acid) in a short time through direct polycondensation with dehydration. CONSTITUTION:The production process comprises heating a hydroxy carboxylic acid or an oligomer thereof in an organic solvent under reflux in the presence of a catalyst to remove the formed water and low-boiling compounds from the reaction system, and then conducting polycondensation with dehydration while refluxing the solvent and simultaneously removing the formed water from the system, the solvent being an aliphatic ether.
Patent JP-H097542-A (JP)
Title: Photocatalyst light source protective material
Inventor: MIYAZAKI NORIHIKO
IPC: B01J35/02
Filed: 1995-06-14
Abstract: PURPOSE: To prevent the lowering of the transmittance of light due to the adhesion of fouling in a light source protective material. CONSTITUTION: A photocatalyst coat 14 is formed by spraying a 20wt.% ethanol solution of di-iso-propoxy.bis(acetylacetonato)titanium onto a heated light source protective tube 8, being high transmittable to an ultraviolet ray and transparent visibly. The coat 14 is composed of a titanium oxide coat prepared by arranging the orientation of a crystal. Since high light-transmittance is generated in such a titanium oxide coat, the reducing function of COD can be kept for a long time, and also fouling on the surface of the tube 8 can be reduced to lessen cleaning, by utilizing the tube 8 to a water treatment device 2 for reducing COD in water.
Patent JP-S5848055-A (JP)
Title: Production of original plate for engraver
Inventor: MASUDA MASAKAZU
IPC: G03F1/92
Filed: 1981-09-17
Abstract: PURPOSE:To obtain an original plate for engraver with good workability without the need for producing any photographic plate by drawing figures, etc. by using an ink for film on a transparent film, and using the same as a film original plate for production of the original plates for engravers. CONSTITUTION:One surface 1a of a colorless and transparent film base 1 is worked to a matte surface, and displays 2 of figures, characters, symbols, etc. are drawn by using an ink for film on the matte surface 1a. The rear surface of the matte surface 1a drawn with the displays 2 and the resin surface 3a of a photosensitive resin plate 3 are brought into tight contact with each other. With the surface 1a faced downward, the plate is brought into tight contact with the glass 4b of an exposure device 4. After the displays 2 drawn on the film 1 are projected onto the surface 3a of the plate 3, the plate 3 is washed with lukewarm water and is dried and reexposed to cure and leave the exposed parts. The unexposed parts are dissolved away, whereby the intended intaglio plate-like original plate for engravers is obtained.
Patent JP-H11339401-A (JP)
Title: Information reproducing apparatus and reproducing method
Inventor: YAMAGUCHI SHIGEO
IPC: G11B11/10
Filed: 1998-05-28
Abstract: PROBLEM TO BE SOLVED: To realize stable PLL locking in an information reproducing apparatus, even when a DC offset amount of a reproduced RF signal is large. SOLUTION: Based on the MSB of an A/D converted value z[k] of a reproduced RF signal, a timing generator 200 generates a sampling signal indicating a sampling point necessary for generating an error signal. An FOE block 208 performs sampling from the z[k] in accordance with the sampling signal to generate a phase error signal PE and an offset error signal OE based on a sampling value. Based on the phase error signal PE, the PLL control is performed. On the other hand, the FOE block 208 outputs selectively, in accordance with the generation condition of the sampling signal, either the offset error signal OE or a predetermined offset error signal to be used in the control for making a DC offset smaller. Based on the output of the FOE block 208, an offset feedback circuit 210 controls the DC offset of a reproduced RF signal.
Patent JP-H04369697-A (JP)
Title: Voice recognition device
Inventor: KAMEI SHOICHI
IPC: G10L21/0316
Filed: 1991-06-19
Abstract: PURPOSE:To realize speedy and proper gain setting when A/D conversion is performed while the gain of a variable gain amplifier is so set that a spectrum has an optimum level. CONSTITUTION:A maximum value detection part 20 detects the maximum value among plural outputs converted by an A/D converting means 15, a calculating means 19 calculates the ratio of the detected maximum value and the permissible maximum output of the A/D converting means, and a variable gain control means 14 varies and sets the gain to a target gain at a time by a gain setting means according to the calculated rate.
Patent JP-H0817407-A (JP)
Title: Manufacture of sealed battery
Inventor: MIURA KUNIHIDE
IPC: B21D39/00
Filed: 1994-06-29
Abstract: PURPOSE:To generate sliding friction so as to prevent a shock against a battery case by tilting the center axis of a metal mold, while rotating it, pressing the side surface upper part of the battery case to the inner side of the metal mold, folding the battery case inside, and sealing the battery. CONSTITUTION:A center axis 2 of a metal mold 29 is tilted 3' relating to a center axis 1 of a battery case 21 and a seal plate 27. While rotating the center axis 2 of the metal mold 29 at a suitable rotational speed with the center axis 1 of the battery case 21 and the seal plate 27 serving as the center, when a jig 28 is lifted, a side surface upper part of the battery case 21 is pressed to an inner side of the metal mold 29. Then, the side surface upper part of the battery case 21 is bent inside to seal the battery case 21 and the seal plate 27. Thus by reducing a sliding amount from friction between the metal mold 29 and an upper end part of the battery case 21, a seal, mainly composed of rolling component, can be realized.
Patent JP-2000335918-A (JP)
Title: Production of titanium oxide
Inventor: SATO KOJI
IPC: C01G23/053
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing titanium oxide having excellent characteristics and its film, capable of adjusting pH of an aqueous solution containing a fluoro complex compound ion. SOLUTION: In this method for precipitating titanium oxide by adding a fluorine scavenger to an aqueous solution containing a fluoro titanium complex ion, the fluoro titanium complex ion is formed by the formula TiO2+6 HF→TiF62-+2H2O+2H+ and the solution containing the fluoro titanium ion contains an alkali reagent. The fluorine scavenger is added to the aqueous solution containing the fluoro titanium complex ion to give an aqueous solution, in which a substrate is immersed, to form a titanium oxide thin film on the substrate.
Patent JP-S6126071-A (JP)
Title: Image formation controller
Inventor: IWASAKI SHINICHI
IPC: G03G15/00
Filed: 1984-07-17
Abstract: PURPOSE:To reduce the energy consumption properly and prevent fixing defects and high-temperature offset by changing the control temperature of a heat fixing device in accordance with a detected signal value. CONSTITUTION:A lamp 3, a reflecting shade 4, and a mirror 5 scan as the first mirror unit, and a mirror 6 and a mirror 7 scan as the second mirror unit in a half speed of the first mirror unit, and slit exposure is performed on a photosensitive drum 11 by a lens 9. In this case, the quantity of light reflected from an original 1 is detected by a photo sensor 10 provided near the lens 9, and the value of a developing bias applied to a developing sleeve 13 is controlled by this detected quantity, thus adjusting the density automatically.
Patent JP-S6211021-A (JP)
Inventor: AKIYAMA TAKAO
IPC: A01F12/10
Filed: 1985-07-05
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H078470-A (JP)
Title: Picture photographing device using magnetic resonance
Inventor: HAMAMURA YOSHIAKI
IPC: A61B5/055
Filed: 1993-06-18
Abstract: PURPOSE:To provide the picture with good SN with a simple construction like the multi view coil system. CONSTITUTION:The parts Rb-1 and Ra-2 other than the photographing part Ra of a subject Q are made saturated. Then the photographing part Ra of the subject Q is selected to generate the RF wave, and it is selected and excited. With the magnetic resonance signal of the RF reception coil corresponding to the photographing part Ra, each photographing signal is obtained.
Patent JP-H05317781-A (JP)
Title: Surface coating method, surface coating device using the method and round pipe processed by use of the method
Inventor: KURODA MASAYUKI
IPC: B05D1/12
Filed: 1992-05-15
Abstract: PURPOSE:To form a film of high bonding strength and good surface properties with a high efficiency and at low cost. CONSTITUTION:Fine particles and a solid-gas 2-phase mixed flow 58 are high- speed jetted to the surface of a round pipe 2 as a material to be processed to form a fine particle film 60 on the inner face of the round pipe 2. A processed face 59 of the round pipe 2 is conformed with the rotating axial line 32 of a jet nozzle 28 jetting the solid-gas 2-phase mixed flow 58 and the solid-gas 2-phase mixed flow 58 is jetted while the jot nozzle 28 is rotated with the rotating axial line 32 as its center.
Patent JP-H10338215-A (JP)
Title: Stretch packaging apparatus
Inventor: TAKAHASHI TADASHI
IPC: B65B67/10
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To enhance the workability of stretching work of a film and prevent the occurrence of wrinkles after packaging by making a stretch packaging apparatus have the function of heating the film sufficiently until film stretching work is stated. SOLUTION: This stretch packaging apparatus wraps articles (b), (c) to be packaged with a film (a') while stretching it by manual operation after the film (a') pulled out from a film roll (a) is heated by a heating means 2. In this apparatus, the heating means 2 is disposed around the film roll (a), and the film roll (a) is heated from its circumference as a whole by the heating means 2, so that the film (a') to be pulled out is sufficiently and uniformly heated, thereby improving the extensibility of the film (a').
Patent JP-H0312331-A (JP)
Title: Material for molding optical parts excellent in profile irregularity and its production
Inventor: KOBAYASHI MASAKI
IPC: C04B35/58
Filed: 1989-06-09
Abstract: PURPOSE:To obtain lasting profile irregularity by mixing the oxides of Zr, etc., the oxide, etc., of Cr and inevitable impurities and sintering the obtained mixed powder in vacuum. CONSTITUTION:One or more kinds of the first starting materials (A) among the oxides of Zr, Hf, Si and rare-earth metal and their solid soln. and >=1 kind of chromium-contg. materials (B) among the oxides, carbide and nitride of Cr and their solid soln. are mixed to obtain a mixed powder (C). The C component is sintered at >=50kg/cm<2> pressure and >=1100 deg.C in vacuum or in an inert gas. The obtained sintered body is hydrostatically hot-worked at >=1000kg/cm<2> pressure and >=1100 deg.C to obtain a sintered body (D) consisting of 2-50vol.% A component, the chromium compd. contg. the residual B component or <=0.1vol.% metallic chromium and inevitable impurities. The D component is then worked to produce a material for molding an optical part with the surface roughness Rmax of the one face controlled to <=0.02mum.
Patent JP-H05312692-A (JP)
Title: Structure designing system
Inventor: SHIOHATA HIRONORI
IPC: G01M99/00
Filed: 1992-05-14
Abstract: PURPOSE:To efficiently design a low noise structure. CONSTITUTION:An oscillation analysis means 5 and an oscillation sensitivity analysis means 7 are used to obtain a frequency response of oscillation and sensitivity characteristics with respect to a change in design parameters, which results are used to obtain sound pressure at a sound receiving point and sensitivity characteristics with respect to the design parameter change by an acoustic analysis means 10 and an acoustic sensitivity analysis means 12. These results are further used to a change in sound pressure and an expected sound pressure value at a sound receiving point at the time of design parameter change by arithmetic parts 14, 19 to display them on display means 17, 21, respectively. Display on the display means 17 allows easy determination as to which parameter in which element contributes to sound pressure change, and further display on the display means 21 allows determination of results by the parameter change.
Patent JP-H08321003-A (JP)
Title: Constant current circuit and a magnetic disk device
Inventor: ISHIKAWA KOKI
IPC: G05F3/26
Filed: 1995-05-23
Abstract: PURPOSE: To improve the rising characteristic of a constant current circuit. CONSTITUTION: Q11 is a transistor for making a constant current flow to a read amplifier 105a as a load and C1 is a capacitor for noise reduction. The quick charge to the capacitor C1 is performed according to the control signal CNT for instructing the ON and OFF of a constant current circuit 10 by providing a quick charging circuit 11 aside from the control system 9 controlling the constant current operation of the transistor Q11. Consequently, the rising characteristic of the constant current circuit 10 is improved.
Patent JP-H0815845-A (JP)
Title: Scanner disassembly prepreparing device
Inventor: TAKEMURA NORITAKA
IPC: G03F1/00
Filed: 1994-06-29
Abstract: PURPOSE:To perform alignment and to execute accurate measurement necessary for color separation prepreparation by providing a control means by controlling the movement of a cassette loading mechanism in XY directions and aligning the center of an original with the center of a tablet. CONSTITUTION:In this scanner disassembly prepreparing device, the image of the original 16 held in a cassette 18 is projected on a block copy board placed on the tablet 11 and the angle of the projected image to the pattern of the block copy board is at least measured; and the device is provided with the cassette loading mechanism for loading the cassette 18, and an alignment control means for aligning the center of the original 16 with the center of the tablet 11 by controlling the movement of the cassette loading mechanism in the XY directions. The cassette 18 holding the original 16 is loaded in the cassette loading mechanism and the movement of the cassette loading mechanism in the XY directions is controlled by the alignment control means so as to align the center of the original 16 with the center of the tablet 11. In such a state, the image of the original is projected on the block copy layout sheet placed on the tablet 11 and the angle of the projected image to the pattern of the block copy layout sheet is at least measured.
Patent JP-2000341962-A (JP)
Title: Three-level power conversion device
Inventor: KAWAKAMI KAZUTO
IPC: H02M7/5387
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To prevent a switching element from being damaged, even if a state of an abnormal pattern occurs in the on/off state of the switching excellent. SOLUTION: A DC power source 9, a three-level power conversion circuit provided with four switching elements 1 to 4 with respective phases, and gate drive circuits 11 to 14 generating gate signals driving the elements based on control signals, a control circuit 10 for generating the control signals of on/off based on the gate command signals of the switching elements 1 to 4, an encoding circuit 22 which is installed on a control circuit 10 side, code-converts the gate command signal of the switching elements 1 to 4 and generates the control signals, a decoding circuit 21 which is installed on a gate circuit 15 side, decodes the encoded control signals and outputting them to the gate drive circuits 11 to 14 and dead time circuits 17 to 20 delaying the start of the output signals from the decoding circuit 21,  securing the dead time of the switching elements 1 to 4 and outputting it to the gate drive circuits 11 to 14 are installed.
Patent JP-S5937723-A (JP)
Title: Surface acoustic wave resonator type filter device
Inventor: TAKADOU NOBUKAZU
IPC: H03H9/64
Filed: 1982-08-26
Abstract: PURPOSE:To realize loss reduction by an increase in larger peak used for a passing band and the suppression of a smaller peak as an unnecessary wave at the same time, by adding amplitude characteristics of two filters together. CONSTITUTION:Reed screen type electrodes 61 and 62 constituting a resonator type filter 1 and reed screen type electrodes 63 and 64 constituting the other resonator type filter 2 are arranged on the same piezoelectric substrate. The electrodes 61 and 63 having different characteristics are connected in parallel to form one input converter and the electrodes 62 and 64 are also connected in parallel to form one output converter. The electrodes 61 and 62 of the resonance type filter 1 each have N1 couples of electrode fingers and a center frequency f1, thereby having the same characterisitics. the electrodes 63 and 64 of the resonator type filter 2 also have N2 couples of electrode fingers and a center frequency f2, obtaining the same characteristics.
Patent JP-2000337142-A (JP)
Title: Exhaust structure for outboard engine
Inventor: TOYAMA TAKESHI
IPC: F02B75/02
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To provide the exhaust structure for an outboard engine improved in the exhaust gas cooling efficiency thereof. SOLUTION: In an outboard engine, an engine is arranged over an engine holder, and an oil pan is arranged under the engine holder, and a drive shaft housing 8 is arranged under the oil pan, and the exhaust gas discharged from the engine is discharged into a drive shaft housing 8 through an exhaust passage 26 formed inside of the engine, the engine holder and the oil pan. A bottom surface of the oil pan is provided with an exhaust tube 31 to be matched with a downstream side opening 26a of the exhaust passage 26, and a downstream side and outlet 31a of this exhaust tube 31 is arranged at a nearly central part of the drive shaft housing 8 with a plan view.
Patent JP-S5849934-A (JP)
Title: Photographic device
Inventor: YUGUCHI NAOKI
IPC: G03B42/02
Filed: 1981-09-18
Abstract: PURPOSE:To send out surely a film from a photogaphing part without slip to accommodate it in a receive magazine, by providing sharp-pointed members on a part of the outside circumference of a photographed sheet film carrying roller. CONSTITUTION:Short needles 31-31'' are blocked on a part of the outside circumference of a sheet film carrying roller 30 to which rubber is printed, and the ratio of the rotation number of a shaft 26, to which the roller 30 is attached, to the rotation number of a cam shaft 22 which drives a stopper 27 for film and a scraping-out roller 32 is set to an integer, and the position of the start of contacting of the needle 31 is made constant. When photography is terminated, the stopper 27 is pressed downward by the rotation of a cam 29, and the roller 32 is moved downward, and needles 31-31'' bite into a photographed film, and the film is accommodated surely in a receive magazine without causing the slip between the film and the roller 30 at all.
Patent JP-H10321078-A (JP)
Title: Push-button switch
Inventor: KAICHI AKIO
IPC: H01H13/06
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a push-button switch wherein occurrence of an accident such as short-circuiting caused by foreign matter infiltrating and adhering to a contact part can be prevented by making the foreign matter having invaded from between a push button and a case possible to be discharged outwards. SOLUTION: A push-button insertion recessed part 12 is formed in a case 2, while a spring housing part 13 for housing a return spring 5 is formed in the case 2. Here, clearance between a circumferential wall part of this spring housing part 13 and the push button insertion recessed part 12 is used as an insertion space 14, into which a push button 3 is inserted and an opening part 15 for opening the insertion space 14 outward, is provided in a side surface part of the case 2.
Patent JP-S6038577-A (JP)
Inventor: TANAKA MASAYUKI
IPC: F25J3/04
Filed: 1983-08-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0312453-A (JP)
Title: Polyphenylene sulfide resin composition
Inventor: ISHIO ATSUSHI
IPC: C08K5/5435
Filed: 1989-06-12
Abstract: PURPOSE:To obtain a polyphenylene sulfide resin composition having excellent strength and impact resistance and improved weld strength by blending a PPS resin having a specific molecular weight distribution and melt flow rate retention ratio with a specific silane compound and glass fibers. CONSTITUTION:(A) 100 pst.wt. polyphenylene sulfide resin having a molecular weight distribution with <20 ratio of Mw/Mn of number-average molecular weight (Mn) and weight-average molecular weight (Mw) and a melt flow rate retention ratio satisfying the formula (MF5 and MF15 are melt flow rate values at retention time of 5 minutes and 15 minutes, respectively) is blended with (B) 0.01-10 pst.wt., preferably 0.1-5 pts.wt. epoxysilane compound (e.g. gamma- glycidoxypropyltrimethoxysilane) and (C) 10-250 pst.wt. glass fibers.
Patent JP-S63156527-A (JP)
Title: Batch type powder mixer
Inventor: YOSHIDA KATSUMI
IPC: B01F33/40
Filed: 1987-06-15
Abstract: PURPOSE:To enhance mixing and treating capacities and to decrease motive power of operation, by providing both an impeller which is provided to the inside of a mixing chamber and rotated with a driver and a gas feeder connected to a gas chamber. CONSTITUTION:An impeller 7 is provided parallel to an air supply plate 2 and preset so that the center of its rotation crosses the upper and lower flow of powder. The impeller 7 performs action vanishing a vortex wherein the impeller 7 is interlaced to the circulating flows and thereby made to rotary flows G accompanying a complex fluctuation and these are made to one kind of dead part easily caused in convection and circulation of powder and the composition of powder is changed by accompanying separation phenomena. Furthermore strong shearing action is given to powder by the rotation of the impeller 7 and even fluid having flocculating properties vanishes its flocculating properties and is fluidized and migration, agitation and shearing action are fully given to powder as a whole and a mixed product excellent in precision of ratio and degree of mixing is obtained.