baber/WOPTO huggingface dataset:
Patent JP-2001084626-A (JP)
Title: Optical head
Inventor: ITO MASATOSHI
IPC: G11B7/125
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical head controlling its total emitted light quantity to a nearly fixed level even when deterioration, etc., occurs in a laser diode. SOLUTION: This optical head is provided with an irradiation system irradiating a component parallel to an incident surface among beams from the laser diode 1 onto a recording medium D through a beam splitter 3, a lens 4, an information detection system detecting a return beam from the recording medium D with a first photo-detector 6 through the prism slope 3a of the beam splitter 3, the lens 5, the light quantity detection system of the laser diode 1 detecting the component vertical to the incident surface among the beams from the laser diode 1 with a second photo-detector 7 through the prism slope 3a of the beam splitter 3 and a light quantity control circuit PC controlling the total emitted light quantity of the laser diode 1 based on the detection light quantity of the second photo-detector 7, and the lens 8 converging a reflection beam from the prism slope 3a of the beam splitter 3 is arranged in the front of the second photo-detector 7 in the light quantity detection system.
Patent JP-2000086703-A (JP)
Title: Chloro-, hydroxy- and alkoxysilane derivatives of polymerizable and crosslinkable polysaccharide or oligosaccharide, their synthesis and their use as source for new support material
Inventor: DUVAL RAPHAEL
IPC: C07B57/00
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To obtain a chlorosilane-, hydroxysilane- or aloxysilane-type polymerizable and crosslinkable derivative of a specific polysaccharide or oligosaccharide, comprising glycoside chiral units and capable of easily being polymerized and crosslinked into a three-dimensional network form. SOLUTION: The objective derivative is formed by a linear, branched or cyclic bond and is expressed by one of formulae I-V [X1-X3 are each O or NH; and R1 to R3 are each a chlorosilane, a hydroxysilane, an alkoxysilane or the like expressed by formula VI ((m) is an integer of 1-5; Y is single bond, NH-CO or the like; A is single bond, a 1-21C alkylene or the like; W is single bond or CH2-CH2-CH2-S; X is a halogen or OH)]. It is pref. that the polymerization degree of the derivative is 5-20,000 and that the derivative includes 0.05-2.95 numbers of the group of formula VI and 0.05-2.95 numbers of the group of the formula, A2-A1-CX4 (A2 is a 7-36C aralkyl or the like; A1 is single bond or NH; and X4 is O or S).
Patent JP-2001084690-A (JP)
Title: Recording method for optical disk
Inventor: YAMAMURO MIKIO
IPC: G11B20/10
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To shorten a recording time by recording management data of a file name and a logic address in which file data are recorded using successive alternation processing after recording plural pieces of file data from a host device in an optical disk without using successive alternation processing, in a drive device. SOLUTION: An optical disk device receiving indication for record without alternation processing from a host device, file data and the file name, receives successively supplied plural pieces of file data, and records them continuously in the order of sector number from a start position sector of actual data recording on the optical disk. After all file data are recorded, a logic sector number and the number of sectors of file data recorded corresponding to the file name are stored in a RAM as control data. Next, the optical disk receives indication for record with alternation processing from the host device, control data stored in the RAM is recorded in a control data recording area on the optical disk using the alternation processing.
Patent JP-H1189947-A (JP)
Title: Organism stimulating device
Inventor: ASAKAWA KOJI
IPC: A61H39/00
Filed: 1997-09-24
Abstract: PROBLEM TO BE SOLVED: To change a stimulation output at each stimulation level. SOLUTION: A microcomputer 53 applies a maximum value voltage at the start of output to an organism from a level changing means 56 via a current limiting block 55 and a current-detection resistance Rk, measures that current- saturated output voltage value using a current detection means 57, and sets a supply current level at a plurality of current levels at predetermined intervals while regarding the current-saturated output current value as the maximum output current value. Further, the microcomputer 53 calculates a skin resistance value from the maximum value voltage and the maximum output current value, performs computations from the calculated skin resistance value and the plural set current levels, and sets maximum value voltages at a plurality of voltage levels as maximum values at predetermined intervals to use the voltages.
Patent JP-H02106307-A (JP)
Title: Vulcanizing method of rubber product
Inventor: IWASAKI HIDETAKE
IPC: B29C35/02
Filed: 1988-10-14
Abstract: PURPOSE:To correct the difference of a vulcanized degree between the surface and the inner part by raising temporarily the surface temperature higher than the inner part temperature on the way of vulcanization in the section wherein the surface temperature returns to the vulcanizing temperature from the heat stop. CONSTITUTION:The surface temperature of a rubber product 5 is raised to be a predetermined temperature in such a way that heat and pressure is applied thereto via a space between an outer frame 1 and rubber sleeve 2, and heat is applied thereto via a molding mantle 4, and besides, it is pressurized from upper and lower sides by upper and lower pressurizing members 8, 9. Next, the heat and pressure supplied to the space 6 is extracted on the way of the vulcanization, and stopping the heating for a while, the surface temperature of the rubber products 5 is reduced lower than the temperature of an inner part of the innermost from the surface thereof, after that the heat and pressure are supplied into the space 6, and heating it again, so that the surface temperature of the rubber product 5 is raised up to the vulcanizing temperature. Inasmuch as the vulcanized degree becomes homogenous, the durability is improved.
Patent JP-H04135858-A (JP)
Title: Ink jet recording device
Inventor: ARAI ATSUSHI
IPC: B41M5/00
Filed: 1990-09-28
Abstract: PURPOSE:To minimize the consumption of energy and reliably fix ink over the entire area of a recording material by detecting the time when the rear end portion of a recorded material passes through a fixing means and changing over the drive condition of the fixing means with the aid of a drive condition changing-over means so as to enhance a fixing effect. CONSTITUTION:While a recording material 7 is being fed by feed rollers 2 and delivery rollers 3, an image is recorded thereon with ink discharged from a recording head 1, and the recorded material reaches delivery rollers 4 while being supported on a recorded material support member 6. During this course, the recorded material on the support member is subjected to the application of hot air blown from a fixing unit 5 with a hot air fan, and ink on the recorded material is thereby dried to be fixed thereon. In this case, when a rear end portion detecting means 8 detects the rear end of the recorded material 7, a change-over signal is sent into a fixing unit drive condition changing-over device 9 to operate a fixing unit 5 under the drying and fixing unit drive condition preset so as to enhance the drying and fixing. Further, when the detection signal from the rear end portion detecting means 8 for the recorded material 7 is inputted into a CPU 101, a predetermined drive condition is read out of a fixing unit drive condition table 104, thereby controlling a fixing unit driver 105 to operate the fixing unit.
Patent JP-H01102084-A (JP)
Title: (2-aminoalkoxy)-borane derivative
Inventor: TERAJIMA ATSURO
IPC: C07D205/08
Filed: 1987-10-14
Abstract: NEW MATERIAL:A compound expressed by formula I (R<1> and R<2> represent 1-8C alkyl or aryl or form a ring together with a carbon atom. to which they are bound; R<3> and R<4> represent H, 1-8C alkyl or aryl or form a ring together with a carbon atom. to which they are bound). EXAMPLE:(2-Amino-2-methyl-1-propanoxy)-borane. USE:Useful for reducing acetyl group at the 3-position of a 3-acetyl-2-azetidinone derivative to desired (R)-1-hydroxyethyl group in high selectivity. PREPARATION:A 2-aminoalcohol derivative expressed by formula II is reacted with a borane compound such as borane.tetrahydrofuran complex, etc., preferably in 1-3 molar equivalents.
Patent JP-S63110133-A (JP)
Inventor: SUZUKI TAKESHI
IPC: B29L22/00
Filed: 1986-10-29
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-S61137587-A (JP)
Inventor: YANO YUZO
IPC: B68G3/10
Filed: 1984-12-08
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-H06109070-A (JP)
Title: Vibration reducing device for vehicle
Inventor: BUTSUEN TETSUROU
IPC: G10K11/16
Filed: 1992-09-29
Abstract: PURPOSE:To lighten the calculation load applied to a control calculation part applied to a calculation control part by reducing the calculation quantity for the transmission characteristic when the transmission characteristic of the vibration in the case when the vibration of a speaker is detected by a microphone is calculated on the basis of the reference signal related to the engine vibration by using the transmission function which is modelled on the basis of the result of the actual measurement. CONSTITUTION:A vibration reducing device for a vehicle is equipped with a digital filter 36 which has the transmission function H' in the reduction by the filter coefficient of the top edge part corresponding to the vibration transmission time up to the reach of the vibration of a speaker to a microphone and a delaying circuit 29 for delaying the reference signal (r) by the vibration transmission time and inputting the signal into the digital filter 36.
Patent JP-H11100260-A (JP)
Title: Dielectric ceramic composition for high frequency application, dielectric resonator and dielectric waveguide
Inventor: OKAMURA TAKESHI
IPC: H01B3/12
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To provide the dielectric ceramic composition for high frequency having a relative dielectric constant lower than that of alumina and forsterite and a Q value higher than that of glass ceramics. SOLUTION: The dielectric ceramic composition for high frequency application is a composite oxide containing Mg and Si as metal an element, wherein the composition of the oxides of Mg and Si is shown by the molar-ratio compositional formula; xMgO2 .ySiO2 , where x and y satisfy the following formulas; 15<=x<=39, 61<=y<=85 and x+y=100. The composite oxide contains cristobalite as a main crystal phase and has a relative dielectric constant of less than 5 and a Q value of >=2,000 at 10 GHz.
Patent JP-S60139607-A (JP)
Title: Hydrous or anhydrous cosmetic composition containing carite oil-base fatty phase
Inventor: ARUFURETSUTO ZABOTO
IPC: A61Q1/14
Filed: 1984-12-11
Abstract: A cosmetic preparation contains, as a fatty phase, karite oil having the following characteristics: palmitic acid (C16), 3-5 percent; stearic acid (C18), 22-30 percent; oleic acid (C18:1), 55-65 percent; linoleic acid (C18:2), 0.5-1.5 percent; and arachidic acid (C20), 0.5-1.5 percent, said percentages being based on the total weight of fatty acid present in said karite oil, a viscosity of 100-300 centipoises, a melting point of 5.1 DEG -5.4 DEG  C., a crystallization temperature of 2.9 DEG -3 DEG  C. and an unsaponifiable content of 1.2-1.5 percent.
Patent JP-H062578-A (JP)
Title: Fuel infection amount control device
Inventor: MATSUMURA TOSHIMI
IPC: F02D41/22
Filed: 1991-10-08
Abstract: PURPOSE:To converge a slip by correcting a fuel injection amount decreased with no response delay to reduce torque generated in an engine, when the excessive slip is generated in a drive wheel of a vehicle. CONSTITUTION:In the case of controlling a fuel injection amount relating to an engine to change its generated torque based on a slip rate S calculated from a driven wheel speed NDN and a drive wheel speed NDR, a present operating condition of the engine is discriminated for whether it is in a partial load region or full-load region. In a fuel injection amount control device, correction operation is performed of the injection amount by using a dummy speed correction amount DELTAN (or dummy accelerator opening correction amount) of an engine speed Ne (or accelerator opening Accp) as a correction amount, when in the partial load region, and by using a maximum injection amount correction amount K when in the full load region.
Patent JP-H04137993-A (JP)
Title: Sub rate time switch
Inventor: ITO KAZUHIKO
IPC: H04Q11/08
Filed: 1990-09-28
Abstract: PURPOSE:To relieve the load of the software processing by designating plural sets of sub rate information written in one time slot location of a talking memory with plural read time slots and differentiating readout bit location by a read address generating means. CONSTITUTION:An incoming time slot signal including a basic rate signal (A, B) and signals (a, b) of combined plural sub rates on one time slot is stored sequentially to a talking memory 2. Then a read time slot is designated by time slot information written by the software of a control memory 4 and the designation of bit location in each time slot is implemented by a read address generating means 5. That is, an address to designate a bit location is generated as to the position of the talking memory in which the sub rate is written by reading a first half 4-bit (information a) at a read time slot '2' twice commanded by the control memory 4 and reading a later half 4-bit (information b) at a time of the time slot '3' twice.
Patent JP-2001081333-A (JP)
Title: Thermoplastic resin composition
Inventor: FUJIMOTO KOJI
IPC: C08K3/22
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition in which the titanic acid sheets of laminar titanic acid are dispersed in a thermoplastic resin in a molecular level and which can give molded articles each having high elongation and high heat resistance. SOLUTION: This thermoplastic resin composition comprises 100 pts.wt. of a thermoplastic resin such as polypropylene-based resin and 0.01 to 100 pts.wt. of laminar titanic acid. In detail, the titanic acid sheets of the laminar titanic acid are dispersed in the thermoplastic resin in a molecular level.
Patent JP-H02108639-A (JP)
Title: Method for isomerizing hydrogen-containing chlorofluorohydrocarbon
Inventor: MORIKAWA SHINSUKE
IPC: C07B61/00
Filed: 1988-10-18
Abstract: PURPOSE:To carry out vapor-phase isomerization reaction in a high conversion rate for a long period by the coexistence of a hydrogen-containing halogenated hydrocarbon in the above-mentioned reaction system in the afore-mentioned isomerization of the subject compound using aluminum or alumina fluorochloride as a catalyst. CONSTITUTION:For example, a hydrogen-containing chlorofluorohydrocarbon expressed by formula I or II is isomerized in the vapor phase in the coexistence of a hydrogen-containing halogenated hydrocarbon, preferably chlo- rodifluoromethane, dichlorofluoromethane, trifluoromethane or di- or tri- chloromethane using a catalyst expressed by formula III (x + y + 2z = 3.0; 0<x<3; 0<y<3; 0<=z<3/2) at 50-450 deg.C, preferably 100-450 deg.C temperature to provide a compound expressed by formula IV which is a compound, useful as a raw material for, e.g. refrigerant or trifluoroacertic acid, and attracting attention as a fluorocarbon with low ability to destroy ozonosphere with advantages, such as more facilitated purification than that in a conventional method without causing environmental problems.
Patent JP-H11103323-A (JP)
Title: Data transmitting method
Inventor: SEKIDO KOICHI
IPC: H04L13/08
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To exactly transmit data without depending on he communication access velocity of equipment by defining the arbitrary data amount of transmission data as one transmission block and adding a block address to the transmission block. SOLUTION: The transmission data processed at high speed are temporarily saved in a memory means 6. The saved transmission data are transmission data securing the maximum amount of areas and have a data area, where practically effective data are not stored, as well. Next, these transmission data are sent to a transmission block set means 7, and the effective data amount is divided into transmission blocks having the arbitrary data amount. At the transmission block set means 7, a data number showing the number of transmission data divided into transmission blocks and a data stream number showing the order of each transmission block successively dividing the transmission data are added to the leading address of data in the transmission block. Then, the provided transmission data are transmitted to the other equipment in the constitution of the transmission block.
Patent JP-H0687845-A (JP)
Title: New gamma-lactone derivative
Inventor: NAGAO YOSHIMITSU
IPC: A61P43/00
Filed: 1992-09-04
Abstract: PURPOSE:To obtain a new compound useful as an antitumor agent. CONSTITUTION:The gamma-lactone derivative of formula I [R is formula II (X is CH=CH-CH2 or CH(OH)-CH2); n is 1-3); R<1> are R<2> are H or lower alkyl; m is 0-1], e.g. (5R)-4,5-dihydro-5-[(9Z,12Z)-9,12-octadecadienoyloxymethyl]-2(3H)- furanone. This compound of formula I is obtained by reacting a 4,5-dihydro-5- hydroxymethyl-2(3H)-furanone of formula III with 4-dimethylaminopyridine in the presence of 1,3-dicyclohexylcarbodimide and linoleic acid in a solvent such as dichloromethane. The compound of formula I is capable of manifesting excellent synergistic effects by its use with an adriamycin anticancer agent in combination.
Patent JP-H05100698-A (JP)
Title: Sound recording and reproducing device
Inventor: HAYASHI KOZO
IPC: G10L19/00
Filed: 1991-10-08
Abstract: PURPOSE:To effectively use semiconductor memory in the case where sound with many gaps is recorded or many sound with high compression efficiency exist by providing a silent number area in a block formed in the memory. CONSTITUTION:Plural blocks 24 set at the data length of audio data in minimum compression are formed on the semiconductor memory. Each block 24 consists of an audio data storage area 26 on which only the audio data (n), (n+1),... are recorded in a sounding state, and an index area 25. The number of frames of the audio data in a silent state is written on a silent number area 25a which comprises the index area 25 when one or more frames of silent state are continued as the silent number. Also, the sum of frames of the whole audio data up to the block 24 is written on a total frame number area 25b. Thereby, plural pieces of audio data smaller than the data length of the audio data storage area 26 are recorded on the same block 24.
Patent JP-H04136474-A (JP)
Title: Electromagnetic fuel injection valve
Inventor: YAMAGISHI HIROSHIGE
IPC: F02M51/06
Filed: 1990-09-28
Abstract: PURPOSE:To simplify the structure, reduce the number of parts, and reduce the cost by covering the whole surface of the inner and outer peripheries of a coil bobbin and the outer periphery of a flange part by the outer decoration molding of a coil bobbin and forming the outer decoration molding surface into an O-ring sealing surface. CONSTITUTION:The outer decoration molding 22 of a coil bobbin 21 covers the whole surface of the inner and outer peripheries of the coil bobbin 21 including the upper part of a coil winding, and the outer periphery of a flange part 21. 0-rings 25 and 26 are installed between the upper part inner and outer peripheral surfaces of the outer decoration molding 22, core 23 and a casing 24. Further, the flange part 23 a of the core 23 is formed into a thin structure free from the installation of the 0-ring. Further, an integrally molded flat terminal 27 is installed on the flange part 21a of the coil bobbin 21 through a socket member 28 assembled on the flange part 23a of the core 23. Accordingly, the inflow of fuel from the joint surface between the outer decoration molding 22 and the coil bobbin 21 and the fuel leak over the casing 24 can be surely prevented.
Patent JP-H0688187-A (JP)
Title: Production of alloyed galvannealed steel sheet
Inventor: SAKURAI MICHITAKA
IPC: C23C28/02
Filed: 1992-09-03
Abstract: PURPOSE:To provide a method capable of forming an alloyed galvannealed layer free from the generation of nonplating and the nonuniformity in alloying and excellent in uniformity and powdering resistance on the surface of a steel sheet contg. elements oxidizable more easily than Fe or elements having a surface concentrating tendency at the time of annealing. CONSTITUTION:Before the immersion of an annealed steel sheet into a galvanizing bath 12, a metal covering layer having 0.1 to 3.0mum thickness constituted of at least one selected from a group consisting of Fe, Ni, Co and Cu is formed on the surface of the steel sheet 2, and the steel sheet in which the metal covering layer has been formed is subjected to galvanizing treatment and is then subjected to alloying treatment.
Patent JP-S61141656-A (JP)
Inventor: KUBOTA KAZUO
IPC: C04B28/18
Filed: 1984-12-12
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-H03123011-A (JP)
Title: Manufacture of laminated capacitor
Inventor: AMANO TOSHINORI
IPC: H01G4/12
Filed: 1989-10-04
Abstract: PURPOSE:To manufacture a small-sized capacitor having a large capacitance by a method wherein the side margin region on the side of an inner electrode is formed by etching the side edge part of the inner electrode exposed to the side face of a sintered body. CONSTITUTION:Film-like inner electrode paste 13 and 14 are formed on the upper surface of ceramic green sheets 11 and 12 respectively. A plurality of these green sheets 11 and 12 are laminated alternately, a green sheet 16 is stacked on top, and after they are pressed in thickness direction, they are calcined. Then, after resists 26a and 26b are applied on the edge face opposing to the obtained sintered body 25, side margin regions 34 and 35 are formed between the side edges 32 and 33 and the side faces 25c and 25d of a sintered body 25 by dipping the side faces 25c and 25d in chemical solution and conducting etching thereon. Then, the resists 26a and 26b are removed. Subsequently, after resin 36 is filled in the voids 34a and 35a on the part where side margin regions 34 and 35 are formed, outer electrodes 37 and 38 are formed. As a result, the title laminated capacitor, having small irregularity in capacitance value, can be manufactured at low cost.
Patent JP-H07118475-A (JP)
Title: Vinyl chloride-based resin composition
Inventor: OOSHIMA TAKANOBU
IPC: C08K5/15
Filed: 1993-10-19
Abstract: PURPOSE:To obtain the subject composition useful for agriculture, having excellent weatherability because of improved light stability by blending a vinyl chloride-based resin with a compound having a specific structure as a light stabilizer. CONSTITUTION:This compound is obtained by mixing (A) a vinyl chloridebased resin with (B) preferably 0.02-0.3 pt.wt. based on 100 pts.wt. of the component A of a compound of the formula (R1 is 1-10C hydrocarbon; R2 is H or 1-3C hydrocarbon; R3 is 1-6C hydrocarbon; R4 is H or 1-5C hydrocarbon) [e.g. 2-t- butyl-6-(3-t-butyl-2-hydroxy-5-methylbenzyl)-4-methylphenyl acrylate]. A composition obtained by blending 100 pts.wt. of the component A with 10-100 pts.wt. of a plasticizer such as maleic acid is mixed with 0.2-0.3 pts.wt. of the component B to preferably give a composition having sufficient light resistance.