baber/WOPTO huggingface dataset:
Patent JP-S63218648-A (JP)
Title: Production of liquid crystal intermediate
Inventor: YAMAZAKI NORITSUGU
IPC: C07C69/92
Filed: 1987-03-09
Abstract: PURPOSE:To obtain a compound capable of providing a liquid crystal intermediate, by hydrolyzing a compound, such as methyl p-(4'-octyloxy-4- biphenylcarbinyloxy)-benzoate, using water and a water-soluble aprotic solvent, such as dimethyl sulfoxide. CONSTITUTION:A compound expressed by formula I (A is 1-18C alkyl or alkyloxy; B is CH2O or OCH2; m is 1 or 2; n is 1 or 2; R is alkyl) is reacted with an alkali metal hydroxide (e.g. NaOH, KOH or LiOH) in a mixed solvent of water and a water-soluble aprotic solvent (e.g. dimethyl sulfoxide, dimethylformamide, acetonitrile or acetone) to afford the aimed compound expressed by formula II [e.g. p-(4'-octyloxy-4-biphenylcarbinyloxy)-benzoic acid]. The compound expressed by formula II is an intermediate for liquid crystals having optically active groups, i.e. ferroelectric liquid crystals capable of exhibiting chiral smectic phase.
Patent JP-H0641394-A (JP)
Title: Modified polyoxymethylene mixture and its use
Inventor: DEIITORITSUHI FURAISHIYAA
IPC: C08L59/02
Filed: 1992-03-12
Abstract: Mixtures comprising A) polyoxymethylene and C) a polytetrafluoroethylene or those which additionally contain B) a rubber-elastic graft copolymer are suitable for the production of hollow blow mouldings and/or containers by extrusion blow moulding if component C) is present in the mixtures in fibrillary form and with a certain structure.
Patent JP-S56150163-A (JP)
Title: Corrosion resistant alloy for molten zinc
Inventor: YAMAGAMI YOSHIAKI
IPC: C23C2/06
Filed: 1980-04-22
Abstract: PURPOSE:To obtain the alloy having excellent corrosion resistance against molten zinc by preparing an alloy containing C, Si, Mn, Ni, Cr, Fe in a specific ratio. CONSTITUTION:An alloy consisting of, on the wt% basis, 0.4% or less C, 2.5% or less Si, 1.5% or less Mn, 1.25-6.0% Ni, 8.0-14.0% Cr, the remainder of Fe and impurities is prepared. Further, according to necessity, one or more of 4.0% or less Co, 2.0% or less Mo, 2.0% or less Nb and 0.5% or less V can be contained. When said alloy is used in various members for molten zinc, a durable period thereof can be prolonged and, at the same time, a zinc plated steel plate production line can be continuously operated stably.
Patent JP-S63221572-A (JP)
Inventor: KIMURA TOMONORI
IPC: H01R33/08
Filed: 1987-03-09
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-S59179105-A (JP)
Title: Improved hollow yarn for dialysis and its manufacture
Inventor: YOKOKI MASANOBU
IPC: B01D71/06
Filed: 1983-03-31
Abstract: PURPOSE:To obtain a cupro hollow yarn having easiness to assemble and a high performance during dialysis with a high packing fraction by providing the hollow yarn of cupro-ammonium cellulose fibers having a circular cross section having a spcified inside diameter, specified wall thickness and outside diameter enlargement rate. CONSTITUTION:An organic liquid noncoagulable in a cupro-ammonium cellulose soln. having >=0.1wt% solubility in water such as fatty acid ester of ethyl valerianate is used as a hollow forming agent. When the original soln. for spinning cupro-ammonium cellulose fibers is discharged from an annular spinneret, the organic soln. is discharged in the center of the spinning soln. In this way, the hollow yarn, consisting of regenerated cupro-ammonium cellulose fibers and having a hollow part piercing through continuously the whole length of the fiber, a circular cross section having 50-500mum inside diameter and 2-60mum wall thickness, can be formed. In addition, since said organic soln. is used as the hollow forming agent, the outside diameter enlargement rate when dipped in water at an ordinary temp. becomes 25-30%.
Patent JP-H08263932-A (JP)
Title: Cd reproducing apparatus and its control method
Inventor: KINOSHITA HIDENORI
IPC: G11B19/12
Filed: 1995-03-14
Abstract: PURPOSE: To drive a music CD by devising the control operation of the device such that a disk is ejected through the depression of an eject button for less than a prescribed time and the CD is reproduced through the depression of the eject button for a prescribed time or over so as to continue an application during execution without intermission. CONSTITUTION: When an eject button 6 of a CD-ROM drive is depressed, the depression time is started to be measured by a software timer of a ROM 68. When the depression time is 2sec or over, it is judged that 'reproduction of music CD' is requested, and whether or not an accessible disk 53 is loaded on a tray and audio data are in existence on the disk 53 are judged. When the disk 53 and data are not in existence, the operation of the button 6 is regarded as a request of 'tray ejection' and the tray is ejected. Conversely when the disk 53 and data are in existence, only one channel is read sequentially from a head of a TOC stored in a RAM 69, the kind of the corresponding track is recognized, and when a command of track reproduction is issued when the kind of the track is acceptable and the 'reproduction of music CD' is continued.
Patent JP-S58172325-A (JP)
Title: 1,4-bis(trans-4'-(trans-4"-alkylcyclohexyl)cyclohexyl) benzene
Inventor: SUGIMORI SHIGERU
IPC: C07C13/28
Filed: 1982-04-01
Abstract: NEW MATERIAL:1, 4-Bis[trans-4'-( trans-4''-alkylcyclohexyl )cyclohexyl]benzene shown by the formula I (R is H or 1-10C alkyl). USE:A liquid crystal substance. Showing liquid crystal phase in a wide temperature range and low viscosity. PROCESS:p-Phenyldimagnesium bromide obtained from p-dibromobenzene and metal magnesium is reacted with 4-(trans-4'-substituted cyclohexyl)cyclohexanone to give a 4-bis[4'-(trans-4''-alkylcyclohexyl)cyclohexanon-1'-ol]benzene shown by the formula II. This compound is then dehydrated in the presence of potassium hydrogensulfate as a catalyst, to give a 1,4-bis[4'-(trans-4''-alkylcyclohexyl)cyclohexen-1'-yl]benzene shown by the formula III, which is reduced in the presence of Raney nickel, to give a compound shown by the formula I .
Patent JP-S62215149-A (JP)
Title: Driving mechanism of transmission
Inventor: TAKAHASHI HIROYUKI
IPC: F16H3/14
Filed: 1986-03-12
Abstract: PURPOSE:To eliminate the sliding of an output shaft by holding a bevel gear for normal and reverse rotation with a solid output shaft and providing a shift mechanism separately from said output shaft in a driving device for normally and reversely rotating the rotor of an agricultural machine. CONSTITUTION:The rotation of a bevel pinion 10 which is rotated by the driving force of the power take off (P.T.O.) shaft of a tractor is transmitted to right and left bevel gears 11a, 11b. The rotation of the bevel gears 11a, 11b is transmitted to an output shaft via the shifter 13 on the meshed side of shifters 13 installed on the outside ends of the bevel gears 11a, 11b. And, the rotation of the bevel gear 11b is transmitted to the output shaft 12 via the right side shifter 13. The sliding of the shifter 13 in the right and left directions is carried out by shift forks 16 which are interlockedly moved accompanying the slide in the right and left directions of a fork shaft 17. Thus, the rotation transmitted to the output shaft 12 is transmitted to a rotor via a sprocket 14 and a chain 5 to normally rotate the rotor.
Patent JP-H09220611-A (JP)
Title: Manufacture of extruding die
Inventor: KONISHI YASUNORI
IPC: B21C25/10
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: Not to deviate dies from their positions and to obtain an extruded shape excellent in dimensional accuracy by machining the dies with various machining devices after fixing an in-die and out-die to a pallet jig. SOLUTION: The in-die 10 is attached to the pallet jig 22 and fixed with a holding member 24. A pallet 22 is transported to a prescribed position with a driving device and positioned by taking two side faces 23 which are mutually orthoganally crossed of the pallet jig 22 at the front of the machining device 25 as a reference surface of machining. After completing machining, a table 26 is rotated through 180 deg. around the axis of rotation in a vertical direction and further machining is executed with another machining device 27. The table is again rotated through 180 deg., machining is executed with another machining device 28 and machining such as relieving working of a projecting part 14 is successively executed with another machining device 29.  Furthermore, the finishing work of a tapered part or the like is executed with another machining device 30 and the in-die 10 is finished. In this way, machining accuracy is improved as contriving automation of machining.
Patent JP-2000247058-A (JP)
Title: Album
Inventor: SHIMIZU HITOSHI
IPC: B42F5/04
Filed: 1999-03-02
Abstract: PROBLEM TO BE SOLVED: To facilitate the storage, classification, and indexing of developed photographies in accordance with sightseeing spots by providing pages printed with photographies showing sightseeing spots in an album with photograph insertion pocket. SOLUTION: The album has a front cover and rear cover, and also a plurality of sheets of page paper therebetween. In this case, three-sheet storage film pockets 11A-11C are made at the right side of fourth page paper for example, and arrows 11D for indicating the insertion direction of photographies and memorandums 11E are printed at the left side thereof. Furthermore, third page and sixth page printed with photographies 10A, 13A of sightseeing spots are furnished as well as the page having the pockets 11A-11C. For example, the third page photograph is printed with one showing old houses of sightseeing spots or one showing birds, beancurd, fish as a special product in the form of a circle-marking cut, and the sixth page photograph is printed with one showing flower, plant, and forest as a special product of the sightseeing spots with a circle marking cut.
Patent JP-S60200806-A (JP)
Title: Solid electric discharging device
Inventor: MIYAGAWA SEIICHI
IPC: G03G21/06
Filed: 1984-03-23
Abstract: PURPOSE:To reduce electric power to be supplied to a discharging part so as to prevent damage of a dielectric body by arranging an output terminal of an AC power source to have small earth electrostatic capacity so as not to impress high AC voltage across corona discharge electrodes. CONSTITUTION:A solid discharging electrode is buried in dielectric bodies 22, 23 and comprises an AC sensor 28 for impressing AC voltage to a pair of first electrode 20 and second electrode 21, third electrodes 24, 25. Said third electrodes 24, 25 confront to each electrode 20, 21 with parallel relation to each other, and a DC voltage for transferring the electric charge is impressed by a DC power source 27. The earth electrostatic distribution capacity with regard to the output side of an AC source 28 is set at smaller value than a specified value.
Patent JP-S62212469-A (JP)
Title: Low-temperature curable paint resin composition having excellent resistance to weathering due to transmitted light, production thereof and paint composition
Inventor: TANABE HISANORI
IPC: C09D201/00
Filed: 1986-03-12
Abstract: PURPOSE:To obtain a pint compsn. having an internal catalytic function, by incorporating a specified amount of a specified acid in a base resin having a functional group capable of reacting with a crosslinking agent in a state where a resin acid value is revealed, and combining the resulting resin compsn. with a crosslinking agent. CONSTITUTION:A low temperature-curable paint resin compsn. having excellent resistance to weathering due to transmitted light consists of a resin having a functional group capable of reacting with a crosslinking agent, a resin acid value due to the carboxyl groups of tetrachlorophthalic acid of 2-8 and a resin acid value due to the sulfo groups of sulfophthalic acid of 0.5-5. The resin compsn. is blended with a crosslinking agent such as an aminoplast or an isocyanate compd. in a weight ratio of 95/5-45/55 on a solid basis to obtain a paint compsn.
Patent JP-S626202-A (JP)
Title: Thin film waveguide and its production
Inventor: KAWATSUKI NOBUHIRO
IPC: B32B7/023
Filed: 1986-03-11
Abstract: PURPOSE:To obtain the excellent titled waveguide having a very low transmission loss and composed of an inexpensive plastic material by providing at least one of intermediate layers which are composed of a medium having a lower refractive index than that of the waveguide layer, and having different solubility to a solvent from the mediums constituting a substrate and the waveguide layer, between the substrate and the waveguide layer. CONSTITUTION:The titled waveguide layer is composed of the waveguide layer composed of a transparent organic high polymer material (a), at least one of the intermediate layers which have a different solubility to a solvent from that of the high polymer material (a), and are composed of an organic high polymer material (b) having a lower refractive index than that of the high polymer material (a), and the substrate which is composed of an organic high polymer (c) different from the organic high polymer (b) and supports the waveguide and the intermediate layer. The substrate 3 is comprised of the inexpensive plastic plate having 1-30mm thickness, and composed of a polymethylmethacrylate or a polycarbonate. The intermediate layer 2 is selected from materials composed of a cellulose acetate, nitrocellulose and a polyvinyl alcohol.
Patent JP-H01230805-A (JP)
Title: River bed guard block with water restricting part
Inventor: KUNIMOTO SHIGEHIRA
IPC: E02B3/14
Filed: 1988-03-08
Abstract: PURPOSE:To prevent the downstream part of a weir from being locally scraped by providing a river bed guard block with a water restricting part which is inserted into the recess provided on the upper surface of a base part, then providing a plurality of the blocks on the river bed on the downstream side of the weir. CONSTITUTION:An attachment recess in a square shape is formed on the upper surface of a base part 2 while anchors 5 with female screw parts 5a formed on the upper ends thereof are buried into the base part by insert-forming. A water restricting part 3 with pipes vertically buried by insert-forming is fitted into the attachment recess 4 and bolts are inserted into the pipes so as to be screwed to the female screw parts 5a. Then the assembled river bed guard block 1 is provided on the downstream apron of a weir in parallel to each other and hinge part 6 of blocks 1 are connected to each other. Thus, it is possible to reduce water flow and prevent a downstream part of the weir from locally scraped.
Patent JP-S52137351-A (JP)
Title: Connection of multi-core fiber
Inventor: SHIRAISHI SATOSHI
IPC: G02B6/24
Filed: 1976-05-13
Abstract: PURPOSE:To make it possible to connect simultaneously a number of fibers by fixing a plurality of fibers being connected to each other and made to overlap each other to the sides of cylindrical pipes rotatable relative to each other, cutting the fibers vertically with respect to the rotating axes and fixing the fibers at the position at which the maximum transmission is attained by the rotation of the pipes.
Patent JP-H07238503-A (JP)
Title: Road laying out method
Inventor: OSAKI HIROMI
IPC: E01C3/06
Filed: 1994-02-28
Abstract: PURPOSE:To minimize any possible damage of a road resultant from a frozen base by spraying a specific water repellent having flowability at an ordinary room temperature all over the base and constructing a road after the repellent has been impregnated therein. CONSTITUTION:A liquid water repellent having a flowability at an ordinary temperature is sprayed over a base in such a fashion that it may range from 1g/m<2> to 500g/m<2> where the repellent is selected from a silane group compound and organopolysiloxane groups and whose component is composed of one type or at least two base, a road is constructed on the is impregnated in the base, a road is constructed on the base. In this case, a hydrophobic soil layer composed of the specific repellent is installed not on the road surface of the base but inside a ground layer which constitutes the base, thereby preventing the freezing of the road. The spray position of the repellent and its thickness are determined based on climate conditions and the properties of the base and the position of an underground water level Furthermore, even when only a small amount of water to hold is available and results in freezing, a sand layer and a gravel layer are combined in the base so that it may be possible to prevent the freezing of the base and protect a pavement from damage induced by the freezing and prevent the generation of freezing on the surfac of the pavement as well.
Patent JP-S58172914-A (JP)
Inventor: SHIMADA HIROICHI
IPC: H02G15/02
Filed: 1982-03-31
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-H05254205-A (JP)
Title: Printing head control system
IPC: B41J2/51
Filed: 1992-03-13
Abstract: PURPOSE:To make it possible to print stably a slip by controlling a printing head used for a slip reading device. CONSTITUTION:A recognizing part 4 recognizing letters on a carried slip 1 and the position of the slip 1 and a printing head 2 performing printing based on reciprocal movement of the slip 1 are provided. In addition, a printing head control part 5 performing such a control that drives the printing head 2 and carries and returns it to the original position based on the detection result, is provided when the recognizing part 4 detects that the corner of the slip 1 stops in the position of the printing head and it is constituted in such a way that a print jam does not occur on the slip 1.
Patent JP-S51131493-A (JP)
Title: Catalyst for removing nitrogen oxides
Inventor: INOUE AKIRA
IPC: B01D53/94
Filed: 1975-05-12
Abstract: PURPOSE: Catalyst of excellent durability which is obtained by supporting Ti, V, etc. on the surface of activated alumina and can be used to reduce NOx to harmless nitrogen efficiently without poisoning by SOx. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06241115-A (JP)
Title: Piston for engine
Inventor: MATSUOKA MICHIO
IPC: F16J1/16
Filed: 1993-02-18
Abstract: PURPOSE:To eliminate generation of distortion in a skirt part and to reduce the weight of an engine and prevent vibration by forming a supporting part having a skirt part and supporting piston connected to a connecting rod through a piston pin while being apart from the skirt part. CONSTITUTION:In a piston which is suitable for an engine in an automobile, a supporting part 5 is formed integratedly on the inner side of a piston head 1 while being apart from a skirt part 3, and a piston pin 9 is inserted through the supporting hole 7 of the supporting part 5. Deformation and the like of this supporting part 5 are prevented by forming the supporting part 5 integratedly with a piston by rib shaped reinforcing part 17 having a thin wall. Owing to such a structure, it is possible to form the pin directio part 11 of the skirt part 3 in a large recessed shape since it is not necessity for supporting the piston pin 9, so that the weight of the piston may be reduced.
Patent JP-H04290181-A (JP)
Title: Coordinate data regenerating method for curve
Inventor: MORIYAMA HIROSHI
IPC: G06T11/20
Filed: 1991-03-19
Abstract: PURPOSE:To obtain the coordinate data regenerating method for the curve which calculates the coordinates of the curve to be regenerated in an extremely short time and also regenerates characters, etc., in an extremely short processing time even when the resolution is high. CONSTITUTION:The coordinate data regenerating method for the curve calculates the coordinate values of the curve to be regenerated by an arithmetic means according to a Bezier function. Then the part between anchor points A and at both ends of the curve to be regenerated is equally divided by (n) and coordinate values of regeneration points corresponding to the respective equal division points ti are calculated in order from a tertiary Bezier function to find coordinate data Ei on the curve to be regenerated.
Patent JP-H07236938-A (JP)
Title: Detecting device for joint part between bars
Inventor: FUKUDA KOICHI
IPC: G01J5/00
Filed: 1994-02-28
Abstract: PURPOSE:To detect the end of bar stock even when the rear end of preceding of continuous bar stock is abutted with the front end of succeeding by heating with induction heating and forming the tip end of bar stock to tapered/stepped shape or inclined shape. CONSTITUTION:After a bar stock 1 is cut its end to stepped shape by a cutting device 20, it is induction heated by a heating device 30 and transferred in the bar longitudinal direction by feed rollers 41, 42, 43 of a transfer.positioning device 40. When the induction heated bar stock 1 is measured for temp., the measured temp. is detected at the circumferential surface part near axis of the cut bar stock 1 higher than at the surface part of bar circumference. As such a measured result is detected, based on a transfer speed of feed roll and setting length set in a cutting device 50 by a computer, the timing, at which the end of the bar stock 1 as stock is transferred by a stock supply device 60, is operated. By outputting signal to a sequencer part and releasing clamped state, a scrap 12 of end part of bar stock is dropped to an inclined plate 100.
Patent JP-S63220882-A (JP)
Inventor: MITSUZUKA KAORU
IPC: H01Q9/26
Filed: 1987-03-10
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-S53116664-A (JP)
Title: Screw jack
Inventor: KOIDE TATSUO
IPC: C25C3/10
Filed: 1975-05-06
Abstract: PURPOSE:To prevent a danger of the projectted porjected portion of a screw jack by setting the upper limit of a threaded bar below the vicinity of the upper surface of a stationary trestle thereof.
Patent JP-H04291492-A (JP)
Title: Cooler for vendor
Inventor: TACHIBANA YUKIMASA
IPC: G07F9/10
Filed: 1991-03-20
Abstract: PURPOSE:To efficiently cool plural commodity chambers respectively by shortening the pull-down time and reducing the operating ratio of a freezing cycle to economize the energy. CONSTITUTION:Evaporators 53 and 63 which are connected in parallel to a compressor and are shared in one or two of commodity chambers 5A, 5B, 6A, and 6B, first thermostats 1 to 4 which are provided in respective commodity chambers, second thermostats 57 and 67 which are attached to evaporators 53 and 63 and are operated at temperatures lower than those of first thermostats, and a control part which supplies or stops the flow of a refrigerant to evaporators 53 and 63 in accordance with turning-on/off of the series circuit of the parallel circuit related to first thermostats 1 to 4 corresponding to commodity chambers and second thermostats 57 and 67 attached to evaporators 53 and 63 are provided.
Patent JP-S63222479-A (JP)
Title: Discharge-pumped short-pulse laser device
Inventor: WAKATA HITOSHI
IPC: H01S3/038
Filed: 1987-03-12
Abstract: PURPOSE:To keep a preparatory ionization region constant for simplifying control of the main discharge width, by placing an insulating plate near the second main electrode between the first and second main electrodes in addition to a means for limiting an opening part in order to cut off ultraviolet rays. CONSTITUTION:An opening part 3a of the second main electrode 3 is limited by some means. Here, the opening part 3a exists only in the central part. Further, an insulator 9 is arranged in a position about 10 mm at the utmost from the second main electrode 3 between the first and second main electrodes 2 and 3. When pulse voltage is impressed from a high-voltage pulse power supply 1 between the first and second main electrodes 2 and 3, the main discharge 7 is generated having preparatory ionization electrons as a seed. A region, where this main discharge 7 is generated, almost accords with a preparatory ionization region 8. Furthermore, a laser medium is excited by this main discharge 7 so as to be able to obtain a laser beam. A sectional area of the laser beam can be controlled by limiting the preparatory ionization area 8 in this way.