baber/WOPTO huggingface dataset:
Patent JP-H0463829-A (JP)
Title: Liquid crystalline copolymer, and liquid crystal composition and polymer liquid crystal element prepared therefrom
Inventor: TOSHIDA YOSHI
IPC: C08G63/181
Filed: 1990-07-03
Abstract: PURPOSE:To prepare the title copolymer which exhibits a chiral smectic phase over a wide temp. range and a high spontaneous polarization and is easily formed into a thin film by incorporating two specific repeating units into the copolymer. CONSTITUTION:For instance, a dicarboxylic acid having a mesogen and an optically active diol are copolymerized to give the title copolymer which has a degree of polymn. of 5-1000, a wt.-average mol.wt. of 2000-100000, the repeating units of formula I or II (wherein X and Y are each H or CH3 provided that Xnot equal to Y; k is 0-1; m1 is 1-18; m2 is 2-10; m3 is 2-5; and a carbon atom to which CH3 is bound is an asymmetric carbon atom) in the main chain as the first flexible spacer, and the repeating units of formula III (wherein x and y are each 0-18 provided that xnot equal to y and x+y<=18; R is 1-5C alkyl; and * shows an asymmetric carbon atom) in the main chain as the second flexible spacer.
Patent JP-H05235096-A (JP)
Title: Method of mounting electronic component on board
Inventor: KANAMORI TAKASHI
IPC: H01L21/52
Filed: 1991-07-18
Abstract: PURPOSE:To enable a component of ultrahigh density to be mounted even on a non-transparent board or a board provided with an opaque electrode which can not be treated at a high temperature and to make an sure anisotropic conductive connection between them at a room temperature only by pressure. CONSTITUTION:In a method of mounting an electronic component provided with a fine pitch, main agent capsules 15 of two-part mixing type adhesive agent (microcapsule-type adhesive) which contain metal particles of silver or nickel and hardening agent capsules 13 are mixed together and applied onto the electrode 11 of a board 10, a semiconductor element 20 is pressed down against the board 10 to crash the capsules 13 and 15 between the bump 21 of the semiconductor element 20 and the electrode 11. By this process, main agent, hardening agent, and metal particles are mixed together to connect the bump 21 and the electrode 11 and fix them together. Keeping component parts in this state, adhesive agent is hardened, and sealing resin 30 is made to penetrate through the periphery of the semiconductor element 20 by means of capillarity and hardened, and thus an mounting process is finished.
Patent JP-S5967535-A (JP)
Title: Apparatus for manufacturing photographic silver halide emulsion
Inventor: ICHIKAWA KAZUYOSHI
IPC: G03C1/00
Filed: 1982-10-08
Abstract: PURPOSE:To manufacture uniform silver halide particles with high reproducibility in a manufacturing apparatus in which an aqueous halogen salt soln. and an aqueous silver salt soln. are simultaneously added to a reaction vessel filled with an aqueous colloidal soln., by piercing a draining outlet in a part of a soln. adding line in the apparatus, and placing a check valve in the adding outlet of the line in the reaction vessel to add timely the solns. with ease. CONSTITUTION:A soln. prepared in a container 10 for dissolving halogen salt or silver salt is fed to a reaction vessel 12 filled with a colloidal soln. through an adding line 11. By opening a four-way valve 15, a draining outlet 16 is opened to discharge the soln. until the initial flow rate is stabilized. When a desired flow rate is attained, the outlet 16 is closed, a downstream outlet 11b is opened, and at the same time, a check valve 20 is opened to add the reactive soln. to the vessel 12. Thus, the amount of the soln. added in the early stage is made uniform at all times, and both reactive solns. are timely added with easy, so a fixed number of nuclear particles can be produced at all times, and silver halide particles of a uniform particle size can be stably manufactured with high reproducibility.
Patent JP-H0820502-A (JP)
Title: Preservative for lavender for appreciation, preserving method and laver for appreciation made by the preserving method
Inventor: SUGIYAMA FUMIHIKO
IPC: A01N3/02
Filed: 1994-07-05
Abstract: PURPOSE:To preserve cut lavender for appreciation for a long period of time while retaining its aroma by using a preservative containing a humectant selected from a polyhydric alcohol and a high molecular compound and a colorant. CONSTITUTION:This preservative for a cut flower of lavender is obtained by combining a humectant selected from a polyhydric alcohol such as ethylene glycol and a polyethylene glycol and a polymer compound with a colorant such as a colorant of food additive. The base part of a stem of cut lavender is immersed in the preservative and the preservative is absorbed in the whole lavender. Consequently, the flower part maintains aroma, the lavender can retain a natural state for a long period of time and has excellent reproducibility and improved appreciation. The base part is preferably covered with a water- resistant coating film. The preservative may be mixed with an accelerating agent such as an alkali metal salt or a surfactant. Therefore, absorption of the preservative in the stem part of laver is promoted.
Patent JP-S57104494-A (JP)
Title: Sail device
Inventor: NARITA HITOSHI
IPC: B63H9/06
Filed: 1980-12-16
Abstract: PURPOSE: To allow effective application of head wind and reduce the sail area under reef sail condition by installing auxiliary sail to be free to extend or contract or swing in the auxiliary sail accomodating chamber prepared in the main body of the wing profile main sail.  
     CONSTITUTION: An auxiliary sail accomodating chamber 3 opening to the trailing edge is prepared in the interior of the main body of the wing profile sail 1, with guide rails 4, 4' for the auxiliary sail installed on the both sides of the accomodating chamber 3. When the auxiliary sail extending and contracting screw 5 is rotated clockwise under the condition that only one of the roller 7 of the side guide rollers 7, 7' is loosely inserted in the guide rail 4 on one side, the auxiliary said 2 moves from the stored condition 2a to right direction, and with further rotation the auxiliary said 2 will move along the curvature of the guide rail 4 successively and extends from the sail body 1 in a curved form such as the condition of 2b shown by double dotted chain line, 2c condition shown by triple dotted chain line, 2d condition shown by solid line, giving a camber to the sail. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H1025056-A (JP)
Title: Rolling sticker head
Inventor: MASUYAMA MASAAKI
IPC: B43L19/00
Filed: 1996-07-08
Abstract: PROBLEM TO BE SOLVED: To miniaturize a rolling sticker head while insuring elasticity for tightly sticking a rolling sticking tape on the face to be rollingly stuck by providing a curved part being faced in the direction crossing with the extending direction of the head part, and fixing the base part provided on the anti-head part side of the curved part into a rolling sticker. SOLUTION: This rolling sticker head 14 is provided with a nearly columnar base part 25 capable of being fitted in a supporting cylinder 24 provided in a first case 11, and a supporting base 26. Further, it is constituted of a pair of curved arms 27 as a curved part continuously provided with the supporting base 26 and a head part 28 continuously provided so as to connect together the extreme ends of the respective curved arms 27 in the direction crossing with the axial direction. By moving a rolling sticker 10 on this side (right side) while holding the whole body with hand, frictional resistance is generated between a rolling sticking tape T and a face to be rollingly stuck, the rolling sticking tape T can be in order let out by this resistance, and rolling sticking material can be rollingly stuck on the face to be rollingly stuck.
Patent JP-S5967029-A (JP)
Title: Multilayer injection molding device
Inventor: MORITA RIYOUZOU
IPC: B29C45/14
Filed: 1982-10-08
Abstract: PURPOSE:To inject resins without any mixing of resins constituting individual layers in sandwich molding and prevent webbing at a bottom part of a molded article, by a method wherein a plurality of main bodies of hot runner nozzles are simultaneously moved by a movable plate, sealing positions of the nozzles are corrected by a hydraulic piston, and a sealing position of a gate-sealing pin is also corrected by a spring. CONSTITUTION:In a notched part 3a of a hot nozzle storing plate 3 fixed to a fixed-side fitting plate 2 of a fixed platen 1, the movable plate 4 is reciprocated by a pair of hydraulic cylinders 6. A cavity plate 7 holding a female mold 27 is fixed to the plate 3. A male mold 19 is fixed to the first movable mold plate 11. The nozzles 40, 41 are communicated with an internal hole 29 provided in the main body 28 of the hot runner nozzle through resin passages 42, 43. The gate- sealing pin 32 capable of being reciprocated by engaging with an engaging piece 31a of the hydraulic piston 31 closes a tip part of the internal hole of the nozzle 30, and securely seal the gate provided in the main body 28 under energizing by the spring 39.
Patent JP-S6421505-A (JP)
Title: Fillet face generator
Inventor: FUJII TATSUYA
IPC: G05B19/4097
Filed: 1987-07-16
Abstract: PURPOSE:To generate a smooth fillet face by rotating a sphere having the radius of the fillet along a penetration line while bringing into contact the sphere with both curved surfaces and defining an envelope face formed by the sphere as the fillet face. CONSTITUTION:The titled device is provided with an initializing means 1 for setting up the candidate value of an initial value of the center of the sphere forming the fillet face S, a deciding means 2 for deciding a contact state between the sphere 10 having the prescribed radius R of the fillet and two curved surfaces A, B, a sequential arithmetic means 3 for sequentially correcting the candidate of the center of the sphere and computing the true value of the center of the sphere which is brought into contact with the curved surfaces A, B, a candidate value setting means 4 for commanding operation for finding out the true value of the center of the succeeding sphere by sequential correction, and a storage means 5 for storing the true value of the center of the sphere. A contact between the fillet sphere 10 and the curved surfaces A, B is found out, a circular arc constituting the fillet face is found out from the contact and the fillet sphere 10 and the circular arc is continuously found out. Consequently, the smooth fillet face can be generated.
Patent JP-S5694731-A (JP)
Title: Method of forming epitaxial layer and semiconductor device formed of semiconductor substrate for imparting same layer
Inventor: JIYON SUCHIYUAATO ROBAATSU
IPC: H01L21/203
Filed: 1980-12-16
Abstract: A method of growing III-V alloy layers by a molecular beam epitaxy process. Difficulties have been experienced when growing doped III-V alloy layers by conventional molecular beam epitaxy processes due to the introduction of electron or hole traps which impair the electrical and optical properties of the alloy. Such III-V alloy layers are used in making microwave and opto-electronic semiconductor devices such as field effect transistors and laser diodes. 
<??>In the present invention, an epitaxial layer (48) of a doped III-V alloy is grown on a semiconductor substrate (1) by placing the substrate (1) in a vacuum chamber (3), reducing the pressure in the vacuum chamber (3) to below atmospheric pressure, maintaining the substrate (1) at a temperature inthe range from 300 to 500 DEG C, and directing a plurality of molecular beams containing the constituent elements of the doped III-V alloy and a molecular beam of lead onto the heated substrate (1). The magnitude of the lead flux is sufficient to form and maintain a presence of from 5 to 20% of a monolayer of lead on the growth surface..
Patent JP-S5879697-A (JP)
Title: Tubular impeller meterial
Inventor: HAGIWARA YOSHINORI
IPC: F04D29/02
Filed: 1981-11-06
Abstract: PURPOSE:To make withstandable against the high speed rotation by employing a cross-flow fan made of acrylonitrile stylene copolymer containing specific wt% of glass fiber and mica for an impeller. CONSTITUTION:Acrylonitrile stylene copolymer or cross flow fan made of deformed polyphenylene oxide containing 15-35wt% of glass fiber and 5-25wt% of mica is employed for an impeller. Consequently the breakdown rotation and the distortion of an impeller or the heart of various air conditioner can be considerably improved of its material while the size can be reduced.
Patent JP-H0232008-A (JP)
Title: Detergent composition
Inventor: KAJI YOSHIMI
IPC: A61K8/36
Filed: 1988-07-19
Abstract: PURPOSE:To obtain a composition containing an organic acid by using both N-acylamino acid and a polyoxyalkylene hardened castor oil having a specific HLB value and an amino acid-based anionic surfactant and an amino acid-based nonionic surfactant as the N-acylamino acid. CONSTITUTION:(A) A composition such as shampoo containing an N-acylamino acid (e.g., acylsarcosine salt) and a polyoxyalkylene hardened castor oil having >=16 HLB value having liquid stability at low temperature, combing properties in finish, excellent flexibility and softness, capable of properly thickening, (B) a composition such as shampoo or detergent for kitchen using both an amino acid-based anionic surfactant and an amino acid-based nonionic surfactant as N-acylamino acids, containing an organic acid (e.g., citric acid) or a salt thereof, having excellent liquid stability at high temperature and under light irradiation and (C) a composition containing an acylamino acid and a paraffin sulfonate in the ratio of (12:1)-(1:2) having excellent foaming power.
Patent JP-H096299-A (JP)
Title: Dma controller of facsimile device
Inventor: SUZUKI TAKAO
IPC: H04N1/40
Filed: 1995-06-20
Abstract: PURPOSE: To make the access in the main scanning direction and sub-scanning direction easy when data is transferred to a record processing part for conducting smoothing processing using matrix of data of which quantity is equivalent to the data quantity of plurality of sub-scanning lines, for example, with one channel. CONSTITUTION: A facsimile device has a record processing part in which record data is produced from image data of a plurality of sub-scanning lines. A DMA controller for transferring data to the record processing part with the same cannel has a block head address holding part 35 for the same cannel, a current address holding part 37, an address switching part for switching these addresses, an addition value address holding part 41, an address addition value setting part 34 for setting to the next line, an address producing part comprising an addition value switching part for switching an addition value to an addition value for the next address, a block count part, and a main scanning count part. In DMA transfer to a record processing part for performing image processing with a plurality of sub-scanning lines, DMA transfer every one line of record data can be performed.
Patent JP-S6155958-A (JP)
Title: Semiconductor memory device
Inventor: HIEDA KATSUHIKO
IPC: H01L21/822
Filed: 1984-08-27
Abstract: PURPOSE:To increase density, and to prevent the generation of a soft-error by constituting a capacitor for a memory cell by a capacitor electrode connected to a source in a MOS transistor and a plate electrode as the common potential of the whole memory cell. CONSTITUTION:A groove 2 is formed to a field region in a p type silicon substrate 1, and a field insulating film 3 is buried into the groove 2 through etching- back so that the surface is flattened. A p type layer 4 for preventing inversion is shaped to the inner wall of the groove 2 through ion implantation. A first gate oxide film 6 is formed through thermal oxidation, an n type layer 5 as one part of a source in a MOS transistor Tr through ion implantation, and gate electrodes 7 and a first capacitor electrode 8 for the MOSTr by a first layer polycrystalline silicon film. A plate electrode 10 is shaped by a second layer polycrystalline silicon film through a second gate oxide film 9.
Patent JP-S5966576-A (JP)
Inventor: NAKATANI MITSUHISA
IPC: D06M101/00
Filed: 1982-10-08
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-S58100136-A (JP)
Title: Photoreceptor
Inventor: MATSUZAKI MASATOSHI
IPC: H01L21/205
Filed: 1981-11-06
Abstract: PURPOSE:To obtain a photoreceptor both superior in charge retentivity ad photosensitivity, by using a photoreceptor having 2 amorphous silicon layers contg. a hybrid of divalent and tervalent silicon hidrides having a specified ratio, and adding oxygen to one of said layers. CONSTITUTION:In a photoreceptor having a charge blocking layer 2, and 2 photoconductive layers 3, 4 on a conductive substrate 1, the layers 3, 4 each has a hybrid of divalent and tervalent silicon hydrides in the structure, a ratio of IR absorption intensities at 2,100cm<-1> wave number for the divalent one and  2,000cm<-1> wave number for the tervalent one is controlled to 0-0.3, and one of  the layers 3, 4 contains 0.01-1 atomic% oxygen, thus permitting effective carrier transfer to be executed in the layer contg. oxygen, and photoexcited carriers  to be sufficiently generated in the other layer by irradiation of light, and therefore, a photoreceptor superior in both of charge retentivity and photosensitivity  to be obtained.
Patent JP-S5968192-A (JP)
Inventor: HAYASHIDA YUKIARI
IPC: H05B3/10
Filed: 1982-10-08
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-H103578-A (JP)
Title: Vending machine annexed to playing machine
Inventor: NAGANO MITSUYOSHI
IPC: A63F7/02
Filed: 1996-06-18
Abstract: PROBLEM TO BE SOLVED: To remove troublesomeness for leaving a seat to require drinking water by arranging a vending machine for beverages on the side part of a pinball machine and obtaining a beverage by using a playing medium recording means or playing media. SOLUTION: When a player selects a payment method for beverages, the payment is executed by playing media when a player depresses a ball button 32a or by a ball lending card upon depressing a ball lending card button 32b. When playing media charged from a charging port 35 in depressing the ball button 32a, the media are counted through a count detector 35a and stored in a playing medium box 39 and the number of playing media is displayed on a ball display device 31. When a media allowed to be replaced for a beverage are charged, selection buttons 33a to 33c are turned on, and when any one of the buttons 33a to 33c is depressed, remaining media obtained by subtracting media corresponding to the price of the selected deverage from the charged media are ejected from the box 39 to a ball returning port 36 through a counter 36a and a gate 36b.
Patent JP-S6070918-A (JP)
Inventor: MIYATSU TAYUU
IPC: H02H3/093
Filed: 1983-09-27
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-H06182465-A (JP)
Title: Caulking device
Inventor: IBE KENJI
IPC: B21D39/04
Filed: 1992-05-26
Abstract: PURPOSE:To easily and rapidly caulk a small tube with a small type caulking device which can be easily operated with a hand, to prevent a caulking deflect by double caulking and together to also execute a re-caulking of an article of poor quality with a backlash generated in an automatic machine. CONSTITUTION:When a moving member 60 moving together with a rotation of a catch shaft 40 closes a catch part 40a of the catch shaft 40 and turns while clamping an objected member 30, a tube 3P is orderly bent to the objected member 30 side and the outer circumference of the tube 3P is made with caulking by forcibly pressing a pressing piece 70 of the 1st slider 80 pushed with the 2nd slider 90 on the tube 3P assembled to the objected member 30. Further, a handle H which is operated with rotating with a hand is fixed on the turning shaft 20 driven from the outside.
Patent JP-2000325356-A (JP)
Title: Quarisection peel-off brain needling trocar
Inventor: AZUMA SOTARO
IPC: A61B1/00
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To safely and surely conduct the operation of nerve endoscope operation in a short time by cutting four slits in the inner surface of a cylindrical outer cannula and quadrisection peeling off the outer cannula in a peel-off trocar used in the case of reaching the vicinity of a brain deep lesion region. SOLUTION: An outer cannula 1 is cylindrical and one end thereof is divided into four handles 2. Four slits 3 are cut in the directions of 0, 3, 6 and 9 o'clock in the lumen surface of the outer cannula 1. When two opposite handles 2 are pulled to open right and left, the outer cannula 1 is divided into quadrisection along the slits 3. The inner cannula 4 is cylindrical, one end is formed to be tapered, and the outside diameter of the inner cannula 4 is made a little smaller than the inside diameter of the outer cannular 1. When in use, the inner cannula 4 is mounted in the outer cannular 1, and in such a state, it pierces the brain and the tip is advanced into the intra-brain lesion region. After the inner cannula 4 is removed from the outer cannula 1, the opposite handles 2 are pulled right and left to divide the outer cannular 1 into quadrisection.
Patent JP-S5970646-A (JP)
Title: Preparation of cyclopentenone derivative
Inventor: TAJIMA MASAHIKO
IPC: C07C69/757
Filed: 1982-10-12
Abstract: PURPOSE:To prepare the titled compound useful as a synthetic intermediate of pharmaceuticals, easily in high yield, by reacting 3-acetoxy-6-acetoxymethylpyran-2-one in an alcohol in the presence of a basic compound. CONSTITUTION:The compound of formula II or formula III (R is methyl or ethyl) is prepared by reacting 3-acetoxy-6-acetoxymethylpyran-2-one of formula I in an alcohol in the presence of a basic compound (e.g. sodium alcoholate, triethylamine, 4-dimethylaminopyridine, etc.). When the compound of formula IIis to be prepared selectively, the base is preferably triethylamine or 4-dimethylaminopyridine, and when the compound of formula III is required, sodium alcoholate is used as the base. The reaction temperature is suitably 0-5 deg.C when the base is sodium alcoholate or triethylamine, and is preferably 0 deg.C- room temperature when the base is 4-dimethylaminopyridine.
Patent JP-H0466278-A (JP)
Title: Seam welding equipment
Inventor: SODENO KEISHI
IPC: B23K11/087
Filed: 1990-07-04
Abstract: PURPOSE:To obviate variation of the welding speed due to the flow of a welding current by covering an electromagnetic type flow rate regulating valve freely attachably and detachably by a ferromagnetic body in this invention as mentioned above. CONSTITUTION:Since the ferromagnetic body 24 covers the periphery of the flow rate regulating valve 13, a magnetic field based on the welding current is shielded by this ferromagnetic body 24 and does not reach an inside movable iron core part. Accordingly, oil flow rate passing the flow rate regulating valve 13 maintains a set value and the desired welding speed is maintained. In addition, since the ferromagnetic body 24 is fitted to an installation part 23 by a bolt, etc., and its attaching and detaching can be carried out easily, regulating work, etc., of the flow rate regulating valve 13 itself can be carried out smoothly by removing the ferromagnetic body 24 temporarily.