baber/WOPTO huggingface dataset:
Patent JP-H02175737-A (JP)
Title: Thin film of liquid crystal
Inventor: ITO TAKUJI
IPC: B01D71/76
Filed: 1988-12-22
Abstract: PURPOSE:To facilitate the formation of a thin film of a liquid crystal which is excellent in mechanical strengths by filling the pores of a specified solid polymeric porous film with a liquid crystal substance. CONSTITUTION:1-15wt.% polymeric material (a), desirably a polyolefin of a weight-average MW >=5X10<5> is dissolved by heating in a solvent (b) (e.g. liquid paraffin) and then formed into a sheet, which is rapidly cooled into a gel-like sheet. The gel-like sheet is treated with a volatile solvent (c) (e.g. methylene chloride) to decrease the amount of component (b) in the sheet to 10-90wt.%, heated to a temperature below the melting point of component (a) and oriented in an areal ratio >=10 to obtain an oriented film. The oriented film is treated with component (c) to extract component (b) from the film and dried to obtain a solid polymeric porous film (A) of a thickness of 0.1-25mum, a porosity of 40-90%, a breaking strength >=200kg/cm<2> and an average throughhole diameter of 0.001-0.1mum. The pores of component A are filled with a liquid crystal substance (B), desirably a thermotropic liquid crystal by, for example, immersing component A in a solution of component B in a solvent (C) and evaporating component C from the treated component A.
Patent JP-H10204078-A (JP)
Title: 14-methyl-hexadecenolide and 14-methyl-hexadecanolide
Inventor: STANLEY SELL CHARLES
IPC: C07D313/00
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To obtain new musk lactones having a strong and pleasant musk perfume, capable of being directly and strongly adsorbed on a fiber so that the fiber may be allowed to gradually release the musk perfume, readily produced and useful for a cleanser, cosmetics, etc. SOLUTION: This musk lactones are (A) 14-methyl-hexadcen-11-olide of formula I (a wavy line represent cis or trans), (B) 14-methyl-hexadecen-12-olide of formula II or (C) 14-methyl-hexadecanolide of formula III. The compound A and B are obtained by oxidizing 4-methyl-2,3,4,5,6,7,8,9,10,12,13,14,15- tetradecahydrocyclodideca [b] oxepin to provide 14-methyl-12-oxo- hezadecanolide, reducing the 14-methyl-12-oxo-hecadecanolide to provide 14- methyl-12-hydroxy-hezadecanolide, dehydrating the 14-methyl-12-hydroxy- hexadecanolide to provide (Z) a mixture of the compound A and B, and separating and purifying the mixture Z. The compound C is obtained by catalytically reducing the mixture Z.
Patent JP-H07182331-A (JP)
Title: Method and device for character conversion
Inventor: FUJITA MITSUKO
IPC: G06F17/22
Filed: 1993-12-21
Abstract: PURPOSE:To provide a character converting method and character converting device which can be improved in operability and character conversion efficiency. CONSTITUTION:A storage means 2 stores multi-digit codes and characters while making them correspond to each other. A conversion candidate means 3 takes a character corresponding to a code out of the storage means 2 when all the digits of the code are inputted, and allocates digits in order from the digit of the highest order when the digits which are less than all the digits of the code are inputted, and takes plural character candidates out of the storage means 2 while considering that the remaining digits are not limited at all.
Patent JP-2001104688-A (JP)
Title: Filthy water draining net for preliminary washing of diaper
Inventor: HAZUTANI NOBUHIKO
IPC: D06F39/00
Filed: 1999-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a net capable of facilitating such troublesome work that as used diapers with excretions of a body stuck to them previously cannot be put in a washing machine as they are, they are put in a bucket filled with water, almost cleaned of the excretions, taken out one by one with rubber globes or the like on, put in the washing machine and washed. SOLUTION: Handles 2 are installed to the upper end of a cylindrical net 1, and a string 3 and a stopper 4 adjusting the length of the string are installed in the circumference of the opening part.
Patent JP-H04197274-A (JP)
Title: Dehalogenation device of halogenated organic compound
Inventor: HARA JOJI
IPC: C07C17/00
Filed: 1990-11-28
Abstract: PURPOSE:To rapidly and continuously treat a halogenated org. compd. with high efficiency without generating harmful reaction products with a simple structure by using gaseous hydrogen in a reaction system at the time of subjecting the halogenated org. compd. to a decomposition treatment by bringing this compd. and metal sodium into contact with each other. CONSTITUTION:The halogenated org. compd. to be subjected to the decomposition treatment and the metal sodium 5 are imposed on a perforated plate 4 in a hermetic vessel 1 and nitrogen and hydrogen are admitted from a supply pipe 2 through a circulating pipe 11. The liquid sodium 5 is forcibly stirred and is mixed with the halogenated org. compd. by the introduction of the supply gas to induce a dehalogenation reaction, by which the main reaction product and the by-reaction product are formed. The reaction products and the unreacted metal sodium, etc., are introduced to a separator 19 by a gas leading-out pipe 9 and a liquid leading-out pipe 24 from the hermetic vessel 1 and are separated to solid, such as sodium fluoride, gas, such as dehalogenated org. compds., ethylene and ethane, and metal sodium of liquid, etc., by a filter 22, a fractional distillation device 23, etc.
Patent JP-2001139569-A (JP)
Title: Quinone fulgide derivative and its use
Inventor: SAIGA TETSUYUKI
IPC: C07D409/06
Filed: 1999-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a photochemical-electrochemical response system which has both photochemical responsibility and electrochemical responsibility and thermally stably has a photochemically colored state in excellent repeating durability. SOLUTION: This novel quinone fulgide compound which is represented by the general formula (I)-E and in which a photochemically responding fulgide site is combined with an electrochemically responding quinone site has plural chemical structures which can be changed into each other with light-electricity.
Patent JP-H07233338-A (JP)
Title: Aqueous strippable paint
Inventor: KOBAYASHI YUKIYA
IPC: C09D133/04
Filed: 1994-11-30
Abstract: PURPOSE:To obtain an aqueous strippable paint useful for surface protection, excellent in release characteristics, having good adhesiveness after an outdoor exposure for a 1ong.period by allowing to consist of an aqueous dispersion of a copolymer consisting of a (meth)acrylate having a specific structural unit and a copolymerizable monomer with the same. CONSTITUTION:This paint comprises an aqueous dispersion of a copolymer consisting of (A) 10-40wt.% (metln)acrvlate of a long chain 12-30C aliphatic monoalcohol as a structural unit [e.g. lauryl (meth)acrylate, mvristvl (meth) acrylate, etc.] and (B) 60-99wt.% polymerizable monomer [preferably, at least, one of (meth)acrylate of 1-8C aliphatic monoalcohols and styrenel capable of copolymerizing with the component A. The glass transition temperature of the copolymer is 0-40 deg.C and tensile break strength of the dried coating is at least 30kgf/cm<2>. Here, the aqueous dispersion can be obtained by an emulsion polymerization using an emulsifier containing a specific nonionic surfactant.
Patent JP-H04194158-A (JP)
Title: Prevention of room temperature rise by use of air vent-equipped mendo-tile, and air vent-equipped mendo-tile used therein
Inventor: TOMINAGA EIICHI
IPC: E04D1/30
Filed: 1990-11-26
Abstract: PURPOSE:To prevent temperature rise in each of rooms by providing air vents to the sides, the end parts of the sides or corners of the sides of a mendo-tile, a roof tile filling a gap between a ridge tile and plain roof tiles, and by exhausting hot air under the roof tiles to the outside through said air vents. CONSTITUTION:Air vents 1 formed of small apertures or notches connecting the outside with the inside of a mendo-tile 2, a roof tile filling a gap between a ridge tile and plain roof tiles, are provided to the sides, the end parts of the side or corners of the mendo-tile 2. Hot air in a space between plain roof tiles 3 and roofing materials is led through cavities 4 formed to the inside of overlapping of adjoining roof tiles 31 placed on the right and the left and formed by roofing materials extending from the edges of eaves to a ridge, and is further led to a space on the inside of the mendo-tile whereto the cavities 4 converge, and is finally exhausted to the outside through the air vents of the mendo-tiles 2.
Patent JP-2000156452-A (JP)
Title: Lead frame, manufacture thereof, and semiconductor package provided with it
Inventor: KUZE TAKASHI
IPC: H01L23/495
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To improve a semiconductor package in reliability by a method where a lead frame is improved in adhesion to sealing resin, and the improved lead frame is utilized in the semiconductor package. SOLUTION: This lead frame is equipped with a lead frame matrix 1 which is formed of a Cu-based alloy 1a that contains dispersion particles 2 and where the dispersion particles 2 are so distributed as to make some of them come out of the surface and a metal layer 3 which is nearly uniform in quality, formed on the surface of the lead frame matrix 1, and substantially made of copper oxide (II), where the oxides of dispersion particle 2 are distributed in the layer. Or, a lead frame is equipped with a lead frame matrix which is formed of Cu-based alloy whose P content is 30 ppm or less and a nearly uniform layer which is formed on the surface of the lead frame matrix and substantially made of copper oxide (II).
Patent JP-H03185983-A (JP)
Title: Video recording and reproducing device
Inventor: AOKI AKIO
IPC: H04N5/92
Filed: 1989-12-14
Abstract: PURPOSE:To ensure the reproduction of a control signal and to obtain a reproduced video image with high picture quality stable even at special reproduction by recording the control signal onto plural tracks of a recording medium. CONSTITUTION:A control signal from a control memory 30 is fed to a contact (b) of a switch 36 and the switch 36 is switched so as to locate the same control signal to plural tracks by a timing signal 24d from a clock generating circuit 22 and the control signal is recorded to plural recording areas of one field of the recording medium. Thus, even at the special reproduction such as search or slow reproduction, the control signal is surely reproduced and a reproduction video image with stable and excellent quality is obtained.
Patent JP-H03183835-A (JP)
Title: Method for constructing reinforced concrete building
Inventor: YUKIMURA NORIE
IPC: E04B1/16
Filed: 1989-12-14
Abstract: PURPOSE:To make shorter a work schedule for construction of reinforced column by mounting a support member on a column support member to be erected at the center of a column, comprising a steel pipe filled with concrete, so that a column support member of the upper story is connected to said support member. CONSTITUTION:A column support member 1 to be erected at the center of a reinforced column A is manufactured from steel pipe, which is then filled with concrete. A support member 4 is mounted on the member 1 so that beam reinforcing bars 3a and a column support member 1 of the upper story are connected to the support member 4. And on the floors of two or more stories, column and beam reinforcing bars are built up simultaneously. As a result, construction of reinforced column can be performed efficiently.
Patent JP-H08181629-A (JP)
Title: Radio communication equipment
Inventor: KAJIMOTO SHIGEKI
IPC: H04B1/26
Filed: 1994-12-27
Abstract: PURPOSE: To provide CW radio communication equipment in which re-adjustment of the center frequency of a band-pass filter is not required in the case of pitch adjustment and the selectivity of a reception signal is improved through the use of the digital signal processing technology. CONSTITUTION: A CW radio signal converted into an IF signal and a local signal are mixed in an IF mixer 14 and the mixed signal is given to an A/D converter 16, from which a converted digital signal is obtained. Only the object component in the output of the A/D converter 16 passes through a digital band- pass filter 17. The passing IF signal is demodulated by a digital demodulator 18 and the demodulated signal is D/A converted and sounded. When a pitch control increasing a reception pitch by Δf is received, an MPU 22 changes the frequency of the local signal and the center frequency of the digital band- pass filter 17 both by Δf so as to make the center frequency of an input signal to the narrow band pass digital filter 17 in matching a center frequency of the pass band of the filter 17.
Patent JP-H05154531-A (JP)
Title: Method for automatically controlling plate thickness in rolling mill
Inventor: NAKAYAMA TADAO
IPC: B21B37/18
Filed: 1991-12-09
Abstract: PURPOSE:To execute an automatic plate thickness control having high accuracy by correcting a control gain value with the variating direction of an output amplitude in a feedback automatic plate thickness control system for a rolling mill when the average amplitude value of a plate thickness deviation at the outlet side is not in a prescribed dead zone value. CONSTITUTION:At the time of rolling a rolled stock 1, the rolling material 1 is supplied from an inlet side reel 2, and after rolling with rolling rolls 4, this rolled stock 1 is wound with an outlet side reel 3. Then, a plate thickness deviation DELTA at the inlet side measured with an inlet side plate thickness meter 5 is inputted in a computing element 12. In the computing element 12, the plate thickness deviation DELTAH at the inlet side is fetched, and the constants (m) and M set with a value setter 13 and the control gain value A stored in the memory 16 are multiplied and divided with a first and a second computing elements 14, 15 to calculate a roll gap DELTAS, and this roll gap DELTAS is outputted to an output timing circuit 8. Then, this roll gap DELTAS is outputted to a hydraulic rolling reduction device 9 for rolling mill after delaying time corresponding to traveling time of the rolled stock 1 through the output timing circuit 8 to execute the control, of rolling reduction rate for the rolling roll 4.
Patent JP-H11161990-A (JP)
Title: Optical disk device
Inventor: MOCHIZUKI TSUTOMU
IPC: G11B7/095
Filed: 1997-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device discriminating a kind of an optical disk. SOLUTION: In an optical disk device, an optical pickup 3, arranging an optical system such as a laser beam source irradiating an optical disk with a laser beam, is provided with a light source emitting a light beam for irradiating the optical disk 1, a light receiving part for receiving the returned beam of the light beam with which the optical disk 1 is irradiated and a warpage detecting part 10, comprising a detecting circuit for detecting the warpage of the optical disk 1 based on the light quantity detected in the light receiving part and a discriminating part for discriminating a kind of the optical disk 1 by comparing the light quantity received in the light receiving part with a reference level.
Patent JP-2000141804-A (JP)
Title: Printer
Inventor: AOKI TAKASHI
IPC: B41J19/18
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent lubricant from adhering to a reset signal detector by providing a shielding part for preventing lubricant applied to an oscillating cam from being scattered to the detector between the detector and the oscillating cam. SOLUTION: Lubricant injected to the groove cam 3a of an oscillating cam 3 adheres to the outer circumferential surface or the side thereof and being scattered to the surroundings by the centrifugal force as the cam 3 rotates. A shielding part 5a provided on a frame 5 shields the cam 3 from a reset detector 8 and the lubricant does not adhere to the reset detector 8. Since the lubricant applied to a movable part and a sliding part does not adhere to the detector even if it is scattered during operation, a stabilized signal can be obtained and the detector can be protected against deterioration due to lubricant.
Patent JP-2000146150-A (JP)
Title: Refuse treatment facility
Inventor: KAWAI TAKASHI
IPC: F23J15/00
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a refuse treatment facility in which exhaust gas is not discharged directly to the outside of a system even when the facility is started up and adverse effect onto a denitrification catalyst is eliminated. SOLUTION: In an exhaust gas line 4 for discharging exhaust gas generated from an incinerator through a bag filter 7 and a catalyst denitrification reaction column 9, a bag filter bypass line 10 is coupled between the upstream side of the bag filter 7 and the downstream side of the catalyst denitrification reaction column 9. A denitrification bypass line 15 is provided between the outlet part of the bag filter 7 and the intermediate part of the bag filter bypass line 10. When the facility is started up, unstable exhaust gas is passed through the bag filter 7 and discharged while bypassing the catalyst denitrification reaction column 9.
Patent JP-H08173596-A (JP)
Title: Decorative board for pachinko machine
Inventor: MATSUBARA NOBUO
IPC: A63F7/02
Filed: 1994-12-27
Abstract: PURPOSE: To eliminate wasteful use on a game board surface, simply manufacture the game board surface, and further enhance the charm of a pachinko game. CONSTITUTION: In a pachinko machine 100 where a generator or a display part 20 is arranged almost in the center of a game board surface 10, a frame 21 constituting the the role member or the display part 20 and decorative frames 31 arranged on the game board surface 10 are continued with each other by bridge frame parts 32 extending between these.
Patent JP-H04207273-A (JP)
Title: Dsa device
Inventor: WADA YUTAKA
IPC: A61B6/00
Filed: 1990-11-29
Abstract: PURPOSE:To check the three-dimensional movement of a catheter by synthesizing and displaying the corresponding images of previously formed and recorded blood vessel map images and the real time fluoroscopic images in the turning angle position of an X-ray TV image pickup system. CONSTITUTION:The blood vessel map images corresponding to the rotating positions of the X-ray irradiation-X-ray TV image pickup system 3 rotated by a position control mechanism 5 are previously formed and are recorded in image memories 11A, 11B... corresponding to the rotating positions. In succession, the corresponding memories 11A, 11B... are read out according to the respective rotating positions of the image pickup system 3 at the time of inserting the catheter to the blood vessel. The read out images and the real time fluoroscopic images are synthesized and are displayed on a TV monitor 14. The three-dimensional movement of the catheter is checked in this way and the catheter can be inserted into a desired position even if the blood vessel shapes are intricate.
Patent JP-H02170856-A (JP)
Title: Thermosetting resin composition
Inventor: NICHIZA MISAO
IPC: C08L79/04
Filed: 1988-12-23
Abstract: PURPOSE:To obtain a thermosetting resin composition useful as prepreg, providing a cured material having excellent heat resistance, impact resistance and water resistance by dispersing and blending pulverized epoxy resin into a resin comprising a cyanic ester and bismaleimide. CONSTITUTION:(A) 98-50wt.% resin containing A1: a cyanic ester component, preferably one obtained by reacting bisphenol A with a cyanogen halide and A2: a bismaleimide component, preferably compound shown by the formula (R<3> is bifunctional aromatic or alicyclic organic group) in the weight ratio of (1:99)-(99:1), preferably (5:95)-(95:5) is blended with (B) 2-50wt.% solid epoxy resin (preferably brominated epoxy resin) pulverized into <=50mum particle diameter having preferably >=500 epoxy equivalent and/or >=500 average average molecular weight and optionally a catalyst to give a resin composition.
Patent JP-2001138215-A (JP)
Title: Grinding apparatus
Inventor: HATANO KAZUTOMO
IPC: B24B37/12
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a grinding apparatus having a cooling mechanism of a structure to allow a refrigerant fed into a turn table to flow at a high speed and uniformly cool the whole turn table. SOLUTION: The grinding apparatus comprises a lower turn table 1, an upper turn table 2, a driving mechanism 3 and the cooling mechanism 4. Both sides of a work W held by a carrier can be ground by rotating the lower turn table 1, the upper turn table 2, a sun gear 12 and an internal gear 14 by the driving mechanism 3. A turbine body 60 is turned by outputting the oil L from a pump part 5 of the cooling mechanism 4 to the turbine body 60 of a refrigerant feed part 6, and the oil L is fed to a cooling chamber 70 of a refrigerant passage part 7 at a high speed by its centrifugal force. The oil L is further increased in speed by the centrifugal force of the lower turn table 1, and passes through the cooling chamber 70 in a short time.  The oil L passing through the cooling chamber 70 is discharged into an oil receiver 80 of a refrigerant feedback part 8, and returned to the pump part 5 through a spiral pipe 81.
Patent JP-H06151610-A (JP)
Title: Multlayer interconnection structure for integrated circuit device
Inventor: NAGURA MASAHIKO
IPC: H01L21/768
Filed: 1992-11-11
Abstract: PURPOSE:To increase the step coverage of an upper wiring layer without the degree of integration being lowered in the multilayer interconnection structure for an integrated circuit device. CONSTITUTION:The wiring layers 14A, 14B of the first layer are provided in parallel to each other at a very small interval on an insulating film 12 covering the surface of a semiconductor substrate 10 and at the same time the wiring layers 18A, 18B of the second layer are provided in parallel to each other at a very small interval. When the very small interval is 5mum or less, the wiring layers 18A, 18B is formed by setting a distance D between the centers of the interval at 1mum or more, thereby reducing a difference in level when an interlayer insulating layer 20 is formed on the wiring layers 18A, 18B. When the wiring layer 22 of the third layer is formed on the insulating layer 20 so that the insulating layer 20 crosses the wiring layers 18A, 18B, excellent step coverage can be obtained. A bulge in the lower part may be formed of a gate electrode layer, an insulating layer for separating elements or the like instead of wiring layers 14A, 14B.
Patent JP-H04198952-A (JP)
Title: Image forming device
Inventor: KAWASE MICHIO
IPC: G03G15/01
Filed: 1990-11-29
Abstract: PURPOSE:To reproduce a satisfactory color image by setting process conditions at every area in the vicinity of each developing means based on temperature information and humidity information obtained by first and second temperature/ humidity detecting means and an interpolating means. CONSTITUTION:Development information in the vicinity of intermediate C and Y developing units is obtained by the interpolation based on environmental information obtained from the first temperature/humidity detecting means 320 arranged in the vicinity of the developing means of the initial photosensitive drum 318 and based on environmental information obtained from the second temperature/humidity detecting means 321 arranged in the vicinity of the developing means of the final photosensitive drum. Therefore, developing biases can be set according to the amount of absorbed moisture of each of developers M, C, Y, and K. Thus, a satisfactory image picture can be obtained at a low cost.