baber/WOPTO huggingface dataset:
Patent JP-S63113040-A (JP)
Title: Expandable polyolefin based resin particle
Inventor: IMAI TAKAMASA
IPC: C08J9/18
Filed: 1986-10-31
Abstract: PURPOSE:To obtain expandable polyolefin based resin particles having excellent foaming agent holding property as well as excellent filling property of preexpanded particles in a mold, by containing a readily volatile foaming agent in particles, having a specific value or below of spheroidicity and prepared by halogenating the surface layer part. CONSTITUTION:Resin particles obtained by sphering cylindrical polyolefin particles to give <=1.3 spheroidicity expressed by the formula (Y is spheroidicity; p is the mainimum value of the distance from the center of the particles to the surface; q is the maximum value of the distance from the center of the particles to the surface) by heat treatment, halogenating the surface layer part of the particles and impregnating the resultant particles with a foaming agent. Furthermore, the degree of halogenation is preferably >=10wt.% halogen concen tration of the maximum peak by analysis using an X-ray microanalyzer between the particle surface to the interior at 200mu depth therefrom.
Patent JP-2001131125-A (JP)
Title: METHOD FOR SYNTHESIZNG OPTICALLY ACTIVE beta-ARYL ESTER COMPOUND AND AMIDE COMPOUND
Inventor: MIYAURA NORIO
IPC: C07C69/734
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optically active p-aryl ester compound or an optically active N-substituted-β-arylamide compound useful in an intermediate, etc., for medicines and agrochemicals in high optical yield and high yield. SOLUTION: An arylboronic acid is reacted with an α,β-unsaturated ester or an N-substituted-α,β-unsaturated amide in the presence of a rhodium compound and an optically active phsophine compound. Thereby, the optically active aryl β-ester compound or the optically active N-substituted-7-β-arylamide compound having a high optical yield can readily be produced.
Patent JP-H02107837-A (JP)
Title: Electromagnetic brake
Inventor: KAWAURA HARUHIKO
IPC: F16D65/18
Filed: 1988-10-14
Abstract: PURPOSE:To cost down by forming one member with 2 members of inside and outside of it, fixing them integrally in a shape inserted to the trim ring at the predetermined space in the radial direction and while injecting the non- magnetic molding material for forming the trim ring into the space to solidify it. CONSTITUTION:Since the flux generated by turning-on an excitation coil 5 is formed with a yoke 2 and an armature 11 as the flux circuit, the armature 11 is magnetically adsorbed to the yoke 2 against the spring force of a plate spring 10 so as to brake a motor shaft 8. On the other hand, when the electricity to the excitation coil 5 is cutoff, the flux is floated to be disappeared, and since the armature 11 is separated from the yoke 2 by the plate spring 10, the braking of the motor 8 is disengaged. And the flux circuit by the residual flux disappears early because the flux cutting layer of aluminium as the molding material of a racket 1 is formed in the space S on the way of it, and the disengagement of braking is performed well.
Patent JP-S62120173-A (JP)
Title: Video type recorder integrated with camera
Inventor: OGIWARA TAKESHI
IPC: H04N5/335
Filed: 1985-11-20
Abstract: PURPOSE:To reduce the capacity of a field memory, and to improve a picture quality in a specified reproducing time by adding a horizontal transfer register in the constitution of a solid-state image pickup element, and using the solid- state image pickup element as the delay line of an image pickup device and VTR in common. CONSTITUTION:An photoelectric transducer group 1 arranged in an array shape, and the solid-state image pickup element in which plural vertical transfer register 2 constituted with a charge coupled device consisting of plural transfer gates 3-6, 17, and 18, and two horizontal transfer register 9 and 16 are provided are used. And in the recording time of the VTR, the exsisting constituting part of the solid-state image pickup element is used by setting the solid-state image pick-up element as the image pickup device. In the reproducing time of the VTR, the solid-state image pickup element is used as the CCD delay line of one field for the VTR including an added horizontal transfer register 16. Therefore, it is no necessary to provide the delay line at a VTR part.
Patent JP-S62120666-A (JP)
Title: Sound signal attenuator
Inventor: MINAMI EIJI
IPC: G11B20/02
Filed: 1985-11-20
Abstract: PURPOSE:To attenuate stably a sound signal by extracting a sound signal from one signal out of multichannel signals to generate a pulse output and extracting a sound signal from an added output of one signal and the other signal to generate a pulse output, and compensating automatically the phase shift of each pulse output. CONSTITUTION:The 1st pulse generating means 6 extracts a sound signal included in an output of the 1st delay means 2 and generates a pulse synchronized with the signal, the 2nd pulse generating means 7 extracts a sound signal included in an output of the 2nd delay means 3 and generates a pulse synchronizing with the signal and a phase comparing means 9 detects the shear of a phase or time. The 3rd pulse generating means 8 for delaying the output of the 2nd pulse generating means 7 is also connected. Respective output pulses from the 1st-3rd pulse generating means 6-8 are used for logical operation by the means 9 to detect the phase shift and the delay time of the 1st or 2nd delay means 2 or 3 is automatically controlled on the basis of the detected phase shift.
Patent JP-H06108145-A (JP)
Title: Production of high weatherability austenitic stainless steel material subjected to bright annealing
Inventor: MUTO IZUMI
IPC: C21D1/76
Filed: 1992-09-29
Abstract: PURPOSE:To provided a bright annealing method for producing a high corrosion resistant austenitic stainless steel suitable for building materials. CONSTITUTION:An austenitic stainless steel is annealed in a mixed gas of a hydrogen gas contg. 25 to 80vol.% nitrogen whose dew point is controlled to <=-40 deg.C. Preferably, in the mixed gas, it is heated at >=10 deg.C temp. rising rate per sec and is annealed for <=30sec or, immediately after the arrival at the set temp. of >1150 to 1250 deg.C, it is cooled. The 18wt.% chromium 8wt.% nickel steel produced according to this invention shows an extremely high pilling generating potential in a 3.5% aq. soln. of sodium chloride at an ordinary temp.
Patent JP-H06107727-A (JP)
Title: Production of polypropylene
Inventor: IMANISHI KUNIHIKO
IPC: C08F4/60
Filed: 1992-09-29
Abstract: PURPOSE:To obtain polypropylene excellent in processability and rigidity without deteriorating the catalytic activity by polymerizing propylene in many stages using a specific polymerization catalyst component. CONSTITUTION:Propylene is polymerized in the presence of a polymerization catalyst component prepared by bringing (A) a solid catalyst component consisting essentially of magnesium, titanium, a halogen and an electron donative compound into contact with (C) an organosilicon compound expressed by the formula {R<1> is 1-10C alkylene or arylene; R<2> is 1-10C aliphatic, alicyclic group, etc.; R<3> is 3-10C aliphatic group, etc.; (x) is 1 or 2; (y) is 0 or 1; (z) is [4-(x)-(y)]} in the presence of (B) an organoaluminum compound in many stages. The melt flow rate(MFR) of the polypropylene produced in each stage is regulated to 0.0001 to <10g/10min in the stage of producing the component having the highest molecular weight and 10-1000g/10min in the stage of producing the component having the lowest molecular weight and the MFR of the polypropylene produced in each stage is different.
Patent JP-H02107495-A (JP)
Title: Ic card and production thereof
Inventor: NISHIMURA YOSHIFUMI
IPC: B42D15/10
Filed: 1988-10-18
Abstract: PURPOSE:To omit a polishing step and reduce the cost of one IC card by a construction wherein a sheet on the side of a contact for taking in a signal from an external electrode of an IC module is attached to a pat on the side on which no contact is present of an IC module substrate, and is attached to or makes contact with at least a part of a side surface of the substrate. CONSTITUTION:A sheet 2a on the side of a contact 1e for taking in a signal from an external electrode of an IC module 1 is preliminarily subjected to printing, thereby providing a print layer 2c. A sheet 2, on the side on which the contact for taking in a signal from the external electrode of the IC module is absent and on which the print layer is usually provided, is provided with a hole 2b for attachment to a part on the side on which no contact is present of an IC module circuit board 1a (on the back side of the circuit board). The IC module 1 is coated with an adhesive 5 for adhesion of the sheet 2 to the pat on the side on which no contact is present of the IC module circuit board 1a. The sheet 2 is superposed on the adhesive-coated part of the IC module 1, and the module 1 and the sheet 2 are adhered to each other, thereby producing a sheet 3 provided with the IC module.
Patent JP-H05148972-A (JP)
Title: Batten fitting part structure
Inventor: UENO TAKASHI
IPC: E04F13/08
Filed: 1991-10-08
Abstract: PURPOSE:To improve constructing performance in large degree and prevent rattling by elastically deforming fitting claws provided at fixtures disposed on both sides of a batten body so as to lock the fitting claws to the side walls of lateral face plates in a recessed step part. CONSTITUTION:In a batten A fitted into a recessed step part 1 between floor panels 6, 6 or roof panels, fixtures 4 are disposed on both sides of a batten body 2, and press-fitting action parts X are formed on the outer surface of the fixtures 4. The press-fitting action part X is provided with fitting claws 3... formed in the upward inclined state, and inner claws formed being cut and raised obliquely downward. The batten A is then press-fitted into the recessed step part 1 between the floor panels 6, 6, and the fitting claws 3 are elastically deformed to be locked to the side walls 5, 5 of lateral face plates 11, 11 in the recessed step part 1 so as to fit the batten A into the recessed step part 1.
Patent JP-S62123098-A (JP)
Title: Silicon single crystal
Inventor: SHIRAI HIROSHI
IPC: H01L21/322
Filed: 1985-11-22
Abstract: PURPOSE:To obtain a silicon single crystal having great effect on reduction of crystal defect density, by heat-treating the silicon single crystal for semiconductor within a specific temperature range in an atmosphere of H2 gas over a specified time. CONSTITUTION:A silicon single crystal for semiconductors, particularly CZ- silicon single crystal for semiconductors is heat-treated within 800-1,350 deg.C temperature range in an atmosphere of H2 gas for 1sec-48hr. The H2 gas may be 100% H2 gas and diluted with N2 gas or inert gas or a mixed gas thereof. In the latter case, the ratio of H2 to N2 or inert gas is preferably 1:>=9.
Patent JP-H02109376-A (JP)
Title: Amorphous solar cell
Inventor: MIYAJI KENJI
IPC: H01L31/04
Filed: 1988-10-19
Abstract: PURPOSE:To improve photoelectric transducing efficiency by providing a zicronium thin film between a transparent electrode and a P-type semiconductor thin film. CONSTITUTION:A glass substrate 1 with a transparent electrode 2 comprising tin oxide undergoes evacuation. The substrate is heated and maintained at 200 deg.C. Mixed gas of oxygen and argon is introduced. With zicronium dioxide as a target, a zicronium oxide thin film 3 is formed by sputtering. Then, the substrate 1 is moved into a P-type semiconductor-thin-film forming chamber, and a P-type microcrystal thin film 4 is formed. Then, an amorphous silicon thin film 5 is formed in an I-type semiconductor-thin-film forming chamber by a plasma CVD method. Thereafter, an N-type semiconductor thin film 6 is formed in an N-type semiconductor-thin-film forming chamber. Then, a metal electrode 7 is formed. In this way, the photoelectric transducing efficiency of an amorphous solar cell can be improved to a large extent.
Patent JP-H08102895-A (JP)
Title: Processor, encoder and processing method for moving image
Inventor: HAMAMOTO YASUHACHI
IPC: H04N19/625
Filed: 1994-09-30
Abstract: PURPOSE: To prevent a picture from deterioration by reducing a code quantity while keeping a quantization step width as is concerning a moving image including words, a superimposed dialogue, etc., at a part within a screen. CONSTITUTION: This device is provided with a switch SW1 switching an input moving image (background image) signal corresponding to whether the moving image signal is in a superimposed area where a word image is superimposed or in a no-superimposing area, a filter processing part removing the high frequency area components of the moving image signal in the superimposing area, a synthesizing part synthesizing the moving image signal in the superimposing area after removing the high frequency components and the moving image signal in the no-superimposing area, an MPEG encoder encoding moving image data generated from the moving image signal after synthesizing.
Patent JP-2000085452-A (JP)
Title: Lamp fitting structure
Inventor: SAKAGAMI HIROSHI
IPC: B60Q1/00
Filed: 1998-09-16
Abstract: PROBLEM TO BE SOLVED: To sufficiently ensure waterproofness of a lamp fitting opening and outward appearance around a lamp in lamp fitting structure of fitting the lamp to a body panel with the lamp fitting opening formed, through a packing. SOLUTION: A flat part 14b formed at the back face peripheral edge part of a lamp body 14 is made to abut a part around a lamp fitting opening 2a in a lamp fitting face 2b of a body panel 2 through a packing 40 stuck to the flat part 14b. In this state, both lateral ends of a lamp 10 are fixed to the body panel 2 by thread-fastening. In this case, a locking member 50 provided with first and second elastic arms 54, 56 is provided to lock both elastic arms 54, 56 to the body panel 2 and the lamp 10 in two places in the lamp fitting opening 2a, and elastic compressive force is imparted to the packing 40 by the locking member 50. Sealing performance between the body panel 2 and the lamp 10 can therefore be sufficiently ensured not only at both lateral ends of the lamp 10 but also at its center part.
Patent JP-H11102814-A (JP)
Title: Weak magnetic body for high frequency and its manufacture
Inventor: TANAKA KIYOSHI
IPC: H01F41/26
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To transform a ferromagnetized substrate with a remaining Ni plated layer intact into a non-magnetic body or weak magnetic body by a method, wherein a Cu-Ni layer is formed on the surface of a non-magnetic body to successively laminate an NiP or Pd and an Au layer. SOLUTION: A W or Mo based metallized layers 2 is provided on the surface of a ceramic substrate 1 as a non-magnetic body to form a Cu plated layer 6 on the surface of the metallized layer 2. Furthermore an Ni plated layer 7 is formed on the plated layer 6. Later, the Cu layer and the Ni layer are put to heat treatment 9 in a reducing atmospheric vessel or furnace 8 for mutual diffusion to be transformed into an alloy for the formation of a Cu-Ni layer 3. Thereafter, the Cu-Ni layer 3 is plated with NiP or Pd later to form an Au plated layer 5 through a plating step. Through these procedures, the ferromagnetized substrate with the remaining Ni plated layer 7 intact can be transformed into a non-magnetic body or weak magnetic body.
Patent JP-2001084681-A (JP)
Title: Optical disk writing control device, and recording medium storing optical disk writing control program
Inventor: SATO HIROTSUGU
IPC: G11B19/02
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To prevent write interruption by recording, as prior information, a data writing rate while the operations of respective devices processed by a processor are simultaneously performed, and performing control based on the writing rate as the prior information read according to an operation state at the time of starting writing. SOLUTION: A prior information recording unit 17 inputs system configuration information to an optical disk writing control device 1, and records the data writing rate of an optical disk device 2 in its operation state in a memory. For example, when an operation state is for preventing the CRT burning of a display unit 11, a command is issued to a display control unit 12 to display the image of CRT burning prevention on the display unit 11. A test writing data is read from an external recorder 4 via an I/O 23, and transferred through the I/O 23 to the optical disk 2. A writing rate for enabling accurate writing after the test is obtained while changing the writing rate, and a writing rate enabled by making the operation state corresponding to the burning prevention is recorded in the memory.
Patent JP-H03125874-A (JP)
Title: Wine-sealing ice and manufacture thereof
Inventor: SOMURA KATSUZOU
IPC: C12G3/00
Filed: 1989-10-06
Abstract: PURPOSE:To permit the service of the on-the-rock of favorable wine or watered favorable wine easily to a consumer by a method wherein a recess, formed in a transparent ice block, is filled with the favorable wine and an ice block, having easily rupturable ice lid, is received in a vessel made of glass or the like. CONSTITUTION:When a vessel 1, made of glass or the like, is filled with material water 7 of a predetermined amount and a heat insulating lid 10, through which a pouring nozzle 9 is penetrated at the central through hole 8 of the same, is mounted on the vessel to freeze the material water 7 while blowing air through the nozzle 9, pure water is frozen from the outer peripheral part and bottom part of the vessel 1 whereby a transparent ice block 4 is produced. When freezing is stopped at a time whereat about 60% of the material water 7 is frozen, the central part of the transparent ice block 4, which contains molten gas and impurities, is not frozen yet and, therefore, the material water, not frozen yet, is discharged through the nozzle 9. Whisky, brandy or the like is poured into a recess 4a, formed by discharging the material water not frozen yet. The heat insulating lid 10 and the nozzle 9 are removed and an ice plate lid 6, easily rupturable along the indentation of slits 6a,... for rupturing and the like, is put on the transparent ice block 4 and bonding water 12 is applied on a gap 11 between the lid 6 and the vessel 1, then, sealing of wine 5 may be achieved instantaneously by the freezing of the water 12.
Patent JP-2001089475-A (JP)
Title: Pyrrolinoazabenzene derivative and image-forming material by using the same
Inventor: YUMOTO MASATOSHI
IPC: C07D471/14
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To obtain a pyrrolinoazabenzene derivative useful as a precursor of a coloring matter. SOLUTION: This pyrrolinoazabenzene derivative is represented by the general formula (I) (R1 is a hydrogen atom, an alkyl group, an aryl group, an alkenyl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylsulfonyl group, an arylsulfonyl group or a carbamoyl group; R2 and R3 are each independently a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkenyl group or an amino group; Z1 and Z2 are each independently a nitrogen atom or C-R4; R4 is a hydrogen atom, a halogen atom, an alkyl group, an aryl group or an alkenyl group; at least one of Z1 and Z2 in a untrogen atom; and E1 and E2 are each independently an electron-attracting group or may form a ring by binding to each other).
Patent JP-2001085971-A (JP)
Title: Substrate for surface acoustic wave device and the surface acoustic wave device
Inventor: TANAKA NAOKI
IPC: H03H9/25
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To obtain a substrate for SAW(surface acoustic wave) device that has a high K2 advantageous to high performance and miniaturization of a SAW device and the SAW device itself by using conventional materials. SOLUTION: This SAW device uses an LN whose characteristic is expressed in Euler's angle representation (18-30 deg., 80-100 deg., 35-75 deg.) and a film thickness H of a piezoelectric substrate 2 and a pitch λ of electrodes 3 are decided so that the KH is 2.3 or over and 4.5 or below. Thus, the substrate 6 for SAW device with the value K2 higher than that of a conventional substrate for SAW device and the SAW device 5 are obtained.
Patent JP-H03123510-A (JP)
Title: Raindrop remover for umbrella
Inventor: WATANABE KIYOO
IPC: A47G25/12
Filed: 1989-10-06
Abstract: PURPOSE:To dry a wet umbrella for a short time so as to be brought in a building by composing of a conical support framework matching the shape of an umbrella, a cloth-like material stretched on the framework, a fixing part for supporting the lower part of the framework, a housing for installing all of them, and a suction blower mounted on the side wall of the housing. CONSTITUTION:A conical support framework 1 consists of upper and lower rings connected by eight bones, and a cloth-like material stretched therebetween. A sponge-made cylinder 3' is attached to a part of a fixing part 3 for absorbing vibrations of the framework 1 and an umbrella caused by raindrop blowing. A drain housing part 4 houses drain which flows in through a hole 5 formed in the floor 6 of the fixing part 3. Further a mildewcide member 7, a housing 8, a suction blower 9, a suction hole 10 and casters 13 are provided. A counter flow preventing means 11, including the hole 5 which is circular and a floating ball 12 therein, works to prevent the counter flow of drain in such a manner that when the suction blower 9 operates, the ball floats up to clog the hole 5. The suction blower 9 is arranged on the side wall of the housing 8 so that it can associate with the cloth-like material 2 for preventing any drain from being sucked into the suction blower 9.
Patent JP-H05102389-A (JP)
Title: Memory ic component
Inventor: SAKAI RYUICHI
IPC: H05K1/18
Filed: 1991-10-09
Abstract: PURPOSE:To suppress generation of electric noise without reducing the degree of freedoms of roundabout of a wiring pattern and the capacity of wirings by incorporating a chip capacitor or an electronic component having a function corresponding to the capacitor. CONSTITUTION:A reflow pattern 7 for mounting a chip capacitor is provided on an upper surface of an electronic component 1, one side is connected to a power source pin 3, and the other side is connected to a ground pin 4. Further, a chip capacitor 5 is placed on the pattern 7. The upper surface of the component 1 is entirely coated with a protective film 6 made of insulating resin, etc. The capacitor 5 is connected to a power source layer and a ground layer assembled in a printed circuit board through the pins 3 and 4 of the component 1. Thus, noise generated from an oscillator of the board can be removed by the capacitor 5.
Patent JP-H08109512-A (JP)
Title: Production of thermoplastic resin fiber and apparatus therefor
Inventor: KITANI SUSUMU
IPC: D01D5/08
Filed: 1994-09-30
Abstract: PURPOSE: To provide a method for producing a thermoplastic resin fiber by which the deterioration and discoloration of the thermoplastic resin fiber due to oxidation and contact with emitted gases can be minimized to suppress influences of the emitted gases on the human body and an environment, and to provide apparatus therefor. CONSTITUTION: An inert gas feeding means 13 and a gas discharging means 19 are provided in a spinner 1 and primary fibers are formed in a state of the spinner filled with an inert gas in a method for releasing a molten polymer of a thermoplastic resin from orifices of a spinner by a centrifugal force, forming primary fibers, blowing high-speed air streams on the released primary fibers and forming secondary fibers.