baber/WOPTO huggingface dataset:
Patent JP-S56122338-A (JP)
Title: Preparation of isocyanic acid ester
Inventor: SAITOU ISAO
IPC: C07C67/00
Filed: 1980-02-29
Abstract: PURPOSE: To obtain an isocyanic acid ester, useful as an analytical reagent, a raw material of urethane, etc., without using toxic raw materials, in high yield, by the thermal decomposition of 4-hydroxyoxazolidone-2.  
     CONSTITUTION: 4-Hydroxyoxazolidone-2 of formula (R 1 , R 2 , R 3 , and R 4  are alkyl or aralkyl) is heated pref. at 300W600°C and decomposed to obtain an isocyanic acid ester of formula R 1 -N=C=O (e.g. methyl isocyanate: 54% yield). The compound of formula can be prepared easily by reacting a primary amine, an oxirane compound, and carbon dioxide. The process does not use highly toxic raw materials such as cyanic acid salts, phosgene, etc. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H03231959-A (JP)
Title: Polyetherester block copolymer composition
Inventor: YAMADA HIRONORI
IPC: D01F6/92
Filed: 1990-02-07
Abstract: PURPOSE:To provide the subject composition having excellent elasticity and weather resistance by compounding a benzotriazole compound, a hindered amine compound, a hindered phenol compound and a sulfur-containing ester compound with a polyetherester block copolymer. CONSTITUTION:(A) A polyetherester block copolymer having A1: hard segments comprising aromatic polyester units and A2: soft segments comprising poly (alkylene oxide) glycol units, the component A2 being 50-80wt.% is compounded with (B) 0.1-5wt.%, preferably 1-3wt.%, of a benzotriazole compound, (C) 0.1-5wt.%, preferably 1-3wt.%, of a hindered amine compound, (D) 0.02-2wt.%, preferably 0.1-0.5wt.%, of a hindered phenol compound and (E) 0.02-2wt.%, preferably 0.1-0.5wt.%, of a sulfur-containing ester compound, preferably a compound of formula I or II (R' is 1-10C alkylene; R<2> is 3-40 C alkyl) to provide the objective composition.
Patent JP-H03234917-A (JP)
Title: Coupling
Inventor: ITO MICHIHIRO
IPC: F15B11/02
Filed: 1990-02-07
Abstract: PURPOSE:To automatically engage and disengage a coupling by constituting the device so that a pair of thrust bearings arranged on both sides and in the same direction of a shaft and a first and a second hydraulic means are pinchedly held between a coupling main body and a fitting member. CONSTITUTION:A first pressure oil chamber 42 is provided in an oil feed member 36 and communicated to an oil piping 37. A first plunger 43 is arranged against a fitting member 38 through one thrust bearing 40 and inserted into the pressure oil chamber 42, to constitute a first hydraulic means 44. A second pressure oil chamber 46 is provided in a coupling main body 33 and communicated to a liquid chamber 35. A second plunger 47 is arranged against the oil feed member 36 through the other thrust bearing 41 and inserted into the pressure oil chamber, to constitute a second hydraulic means 48. Where the pressure receiving area of the means 44 is S1, pressure generated by the means 48 is P2, and the pressure receiving area is S2, the relation P1.S1=P2.S2 is established at pressure balancing between the means 44 and 48, and because of S1>S2, P1<P2. Hereby, it has pressure intensifying function to facilitae pressure control.
Patent JP-H08200909-A (JP)
Title: Conveying system for icy snow
Inventor: ICHINOMIYA TAKUMI
IPC: F25C5/00
Filed: 1995-01-20
Abstract: PURPOSE: To enable working of refilling snow within a short time by conveying snow to a place lacking of snow on a slope of a skiing ground without labor. CONSTITUTION: This icy snow conveying system has an icy snow/water mixing means 2 to mix icy snow into icy snow conveying water, a conveying path 25 to convey a mixture of the icy snow and the conveying water to a conveying place through a pump 26, an icy snow water separation means 5 to separate the icy snow mixed water being conveyed into the icy snow and the water and an icy snow scattering means 55 to scatter the icy snow separated by the icy snow water separation means 5. The conveying water for conveying the icy snow is water with the temperature thereof near the ice point.
Patent JP-S62185301-A (JP)
Inventor: NAKADA MASAMI
IPC: H01C7/10
Filed: 1986-02-10
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-S60170810-A (JP)
Title: Optical transmission bundled fiber
Inventor: SAITOU KAZUHIKO
IPC: G02B6/44
Filed: 1984-02-16
Abstract: PURPOSE:To easily divide a cord without any deterioration in optical transmission performance by providing plural optical transmission fibers having a light shield layer on the peripheral surface of a core sheath type optical fiber and an easy dividing layer, and arranging the optical fibers in the easy-to-divide layer so that they are in an island shape and successive axially in the cross section. CONSTITUTION:Plural optical transmission fibers having core sheath type optical fibers 1 and 2 and a light shield layer 3 formed at the peripheral surface are arranged in the easy-to-divide layer 4 in the easy-to-divide layer 4 so that the fibers are in the island shape and successive in the fiber axial direction in the cross section. This optical transmission bundled fiber is spun by extruding a core material 1 of a methacrylate polymer from A, a sheath material 2 of fluororesin having a lower refractive index than the core material from B, and PE for the light shield layer 4 from C from supply holes 23, 24, and 29 by use of a composite die, and supplying the same material as the core material from A to the easy-to-divide layer composition part 26. Consequently, the bundled fiber is formed at a time, so the production efficiency is improved and superior performance is obtained. The layer 4 has small adhesive strength to the layer 3, so it is easy to separate and divide, thereby dividing and connecting each cord easily without deterioration in performance.
Patent JP-S62215650-A (JP)
Inventor: UEIN PEITON PURUUETSUTO
IPC: C08G64/00
Filed: 1987-02-06
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-S61187131-A (JP)
Title: Optical disk device
Inventor: SUGIYAMA TOSHIO
IPC: G11B7/085
Filed: 1985-02-15
Abstract: PURPOSE:To make high speed access stably by bisecting a photodetector to detect displacement of a lens in the direction at right angles to the track, sampling the difference of detected output only in the part of a mirror and making negative feedback to the displacement of the lens. CONSTITUTION:A photodetector 7 is bisected to detect displacement of a lens in the direction at right angles to the track of an optical disk, and the output that passed through an adder 8 is inputted to a peak detecting circuit 10. On the other hand, the output passed through a differential amplifier 9 is given to a sample and hold circuit 11. The timing of sampling is made by peak part of the adder 8 in the circuit 11, and the sampling is made in the mirror part between bits of the optical disk. The sampled output is used to make negative feedback to lens displacement through an LPF12. Thus, the access can be made with high accuracy, stably and at high speed.
Patent JP-H04265238-A (JP)
Title: Production of quartz glass
Inventor: SAITO TATSUHIKO
IPC: C03B37/018
Filed: 1991-02-20
Abstract: PURPOSE:To produce quartz glass with the deposition rate and yield increased even if the charge of a gaseous glass material is increased, which has not been attained by the conventional method in the synthesis of a fine glass particle deposit by the vapor-phase axis formation method. CONSTITUTION:A gaseous glass material is injected from a combustion burner and subjected to a reaction in the flame to form fine glass particles, which are deposited and collected to form the deposit. The deposit is dehydrated and heated to obtain a transparent glass preform. In this case, the reaction of the gaseous raw material and the synthesis of the deposit are carried out in a pressurized atmosphere at >=atm. The method of this invention is effectively utilized, for example, for the production of the glass preform for an optical fiber.
Patent JP-S60172717-A (JP)
Inventor: ITOU TERUO
IPC: G21C5/02
Filed: 1984-02-15
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-S52110893-A (JP)
Title: Microbial preparation of o-methylhomoserine
Inventor: NAKAYAMA KIYOSHI
IPC: C12R1/38
Filed: 1976-03-11
Abstract: PURPOSE: To prepare O-methylhomoserine by cultivating a specific species of Microcyclus, Pseudomonas, etc. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58141985-A (JP)
Inventor: NAGANO MASASHI
IPC: B62M9/1248
Filed: 1982-02-18
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-H10222325-A (JP)
Title: Image forming device
Inventor: HATTORI TOSHIYUKI
IPC: G06F3/12
Filed: 1997-02-10
Abstract: PROBLEM TO BE SOLVED: To facilitate the high speed conversion of a processing by reducing the processing load of CPU in an image forming device like a laser printer. SOLUTION: Image data generated by CPU 21 is stored in RAM 23. A DMA circuit 25 reads image from RAM 23 by a DMA method and transfers it to an image processing circuit 27. An image processing circuit 27 generates a video signal by executing conversion and a processing in accordance with the attribute of image data to image data and it is transmitted to a printing engine. Image data in RAM 23 includes attribute data which indicates the attribute at every segment of an image like a line or a band. When the respective segments are read, the DMA circuit 25 sets attribute data in an image processing circuit 27 at first and continuously transmits image data of the segment to the image processing circuit 27. CPU 21 is not concerned in the setting of attribute data in the image processing circuit 27.
Patent JP-H07232449-A (JP)
Title: Image forming device
Inventor: NARITA IZUMI
IPC: B41J2/44
Filed: 1994-02-24
Abstract: PURPOSE:To speed up data transfer operation so as to print at a high speed by providing a means for driving a light source of exposure based on an exposure time data and a printing data at every dot produced by a producing means. CONSTITUTION:An LED array 100 consists of LED 2071, 2072, 2073, and 2074. The light from the LED array 100 is applied on a photosensitive drum through a rod lens. An LED drive circuit 101 as a driving means drives the LED array 100 based on an exposure time data and a printing data at every dot. The drive circuit 101 consists of shift register circuits 201 and 202, latch circuits 203 and 204, AND circuits 2051, 2052, 2053, 2054, and transistors 2061, 2062, 2063, 2064.
Patent JP-H08220122-A (JP)
Title: Rotational speed sensor
Inventor: OKAYAMA HISAFUMI
IPC: G01D5/245
Filed: 1995-02-15
Abstract: PURPOSE: To obtain a rotational speed sensor constructed such that a sensor gap, formed between a sensor rotor and a pickup, can be controlled stably. CONSTITUTION: The rotational speed sensor 1 comprises a combination of a pulser ring 3 having an inner ring member 3a fitted over a rotary shaft 2 and an outer ring member 4 fixed to cover the outer circumference of the pulser ring 3. The pulser ring 3 is provided, on the outer circumference of the inner ring member 3a, with a plurality of teeth 3c and rotates integrally with the rotary shaft 2. A pickup 8 is built in the outer ring member 4. A high viscosity grease 16 is filled, while being sealed by sealing members 17, 18, between the pulser ring 3 and the outer ring member 4. The outer ring member 4 is supported while being floated above the pulser ring 3 through the resiliency of the sealing members 17, 18 and the viscosity of the grease 16. The pulser ring 3 is rotated together with the rotary shaft 2 relatively to the outer ring member 4.
Patent JP-H01201738-A (JP)
Title: Microprogram inspecting device
Inventor: TAZUMI MAKOTO
IPC: G06F9/22
Filed: 1988-02-08
Abstract: PURPOSE:To compare all flows with a control instruction obtained from the source data of a microprogram and to inspect them by decreasing the number of state signals to control the microprogram and storing them. CONSTITUTION:When the inspection of the microprogram is started, an execution code corresponding to an instruction 1 of the source data is read out of a control memory 11 into an instruction register 13. A decoder 14 outputs the control instruction, at the same time, a translator 4 reads the instruction 1 out of a storage part 3, converts it into the control instruction and output it. The control instructions outputted from a control part 1 and the translator 4 are compared. At this time, since the instruction 1 is not a conditional branch instruction, the execution of the next control cycle is prompted. The execution code of a next branch 1 is read out into the instruction register 13 and the outputted control instruction is compared with the control instruction of the branch 1 from the translator 4 by a comparator 5.
Patent JP-S58145338-A (JP)
Title: Synchronous rotation type continuous casting device
Inventor: ENDOU MUNEHIRO
IPC: B22D11/06
Filed: 1982-02-24
Abstract: PURPOSE:To provide a titled device which prevents the deformation of the sectional shape of an ingot by providing a suitable recess corresponding to the size of the sectional shape of the ingot on the bottom surface of a casting wheel and the surface, in contact with the ingot, of a knife-like ingot guide provided behind said wheel. CONSTITUTION:In a synchronous rotation type continuous casting device which obtains an ingot 8 by charging the molten metal carried from a ladle 1 through a tundish 2 and a nozzle 3 into the casting mold space 7 formed of a casting wheel 4 made of copper and a metallic belt 6 tensed with guide rolls 5, and drawing the same with pinch rolls 14 while extending the molten metal, under cooling to solidify, with a guide table 9 and a knife-like ingot guide 10, the recess expressed by 0<h<=(0.02XH+0.25XW) where h; a recessing rate, H; the overall thickness of the ingot, W: the width on the top surface side of the ingot, is provided on the bottom surface of said wheel 4 and the surface, in contact with the ingot, of the guide 10, whereby the lateral movement of the ingot is restrained and the deformation thereof is prevented.
Patent JP-H06222672-A (JP)
Title: Toner supply device for image forming device
Inventor: SATO KAZUHARU
IPC: G03G15/08
Filed: 1993-01-22
Abstract: PURPOSE:To uniformly disperse and supply toner dropping from a hole provided in a carrying pipe through an intermediate chute member where an electromagnetic vibrating mechanism is provided in a device supplying the toner from a toner hopper to a developing device by using the carrying pipe. CONSTITUTION:In the developing device 1, a developing roller arranged at a position corresponding to a photosensitive body and a stirring roll 7 for stirring the toner are arranged, and a mechanism for supplying the toner from the toner hopper 10 by using the carrying pipe 11 is constituted. Many holes 12... are provided at a position corresponding to the developing device in the carrying pipe 11, and the carried toner is allowed to drop to the intermediate chute member 15. The electromagnetic vibrating device 20 is arranged in the member 15 and electromagnetic vibration is applied to the member 15 according to pulses impressed on a magnetic member 22 by a controller 25, whereby the toner is uniformly dispersed on the intermediate chute member and is supplied to the developing device.
Patent JP-S59164149-A (JP)
Inventor: AASAA EMU RUISU
IPC: B41J2/165
Filed: 1984-02-17
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-S55119085-A (JP)
Title: Simultaneous zero resetting combination quartz watch
Inventor: OOOKA MITSUO
IPC: G04C9/00
Filed: 1979-03-09
Abstract: PURPOSE: To facilitate the time correction control by accomplishing the simultaneous reset to zero in the pointer system and digital system within the errors of ±30sec. through a heart cam and a switch each interlocking with the zero resetting lever.  
     CONSTITUTION: When a crown is depressed, a zero resetting lever 32 turns to close a switch 35 while the heart cam 27 is regulated. Consequently, the carry to the minute counter 23 or the resetting of the counter 22 is perfromed by way of an AND gate 47 or 50 adapted to be opened through a final stage counter 46 in which the output from a differentiating circuit 38 inverts from low to high level at 30sec. of the second counter 22 and the digital second indication is reset to zero with the errors of ±30sec. On the other hand, a second hand 5 is reset to zero through the cam 27 with the zero resetting lever angle 56 of the lever 32 facing therecess 58 of the cam 27 except that the errors at the reset to zero is approx. 30sec. Therefore, the time correction of this quartz watch can be controlled easily with only one push button. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05111579-A (JP)
Title: Method for playing video game
Inventor: ROBAATO MAKIYANDORUU BESUTO
IPC: G10K15/04
Filed: 1992-01-20
Abstract: PURPOSE: To produce an illusion such that actions on two screens occur at the same time by causing animated cartoons on two scenes to appear alternately when one animated character on one of the scenes speaks to a second character on the other different scene and the latter responds to it. CONSTITUTION: An animated image sequence is displayed on the screen of a TV or video to one or more game operators. Each of the operators has a handheld controller 38 with three pushbuttons 16 adjacent to a liquid crystal display. Alternative words, phrases, sentences, or other language expressions are displayed at intervals of several seconds. The operator is made to either select the matter which should be spoken to animated characters or select the matter which the characters should speak to each other or to the operator. When the controller 28 held by the operator has no liquid crystal display, similar language expressions are displayed on the screen of the TV or video, so that the operator pushes one or more of the pushbuttons 16 for manual selection.
Patent JP-S56123980-A (JP)
Title: Phloroglucin derivative
Inventor: GOTOU MINORU
IPC: C07D311/96
Filed: 1980-03-04
Abstract: NEW MATERIAL:Phloroglucin derivatives shown by the formulas I, II, and III [A is an alkylene group shown by -(C 10 H 16 )-, or -(C 15 H 24 )- which may form plural rings, be branched chain, or have doble bonds].  
     USE: Having anti-inflammatory effect, useful as an anti-inflammatory agent against various inflammatory diseases of mammals, etc. such as diseases, e.g., inflammation after a trauma, fibrositis, sarcitis, neuritis, arthritis, etc. Low toxic.  
     PROCESS: A plant belonging to the genus eucalyptus is extracted with a solvent to give an extract (KE), from whch compounds shown by the formulas I, II, and III are obtained by separation and purification. For example, adsorption chromatography, distribution chromatography, high-speed liquid chromatography, etc. is used as the separation. Chemically bonded silica gel is preferable as the filer of the column chromatography, and acetonitrile is proper as the solvent. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H066212-A (JP)
Title: Phase comparator circuit and phase locked loop oscillation circuit with the same
Inventor: TARUSAWA YOSHIAKI
IPC: H03L7/183
Filed: 1992-01-20
Abstract: PURPOSE:To provide a phase comparator circuit which has the small power consumption and the high resolution by adding a 2nd pulse generating circuit and a counter to the phase comparator circuit. CONSTITUTION:The 2nd pulse generating circuit 5 having high output frequency is provided together with a counter 6 for counting high speed pulses. The phase difference is obtained between a measured signal and a reference signal based on the output value of a latch circuit 4 and the counter 6. Furthermore the power is supplied to the circuit 5 and the counter 6 only in the operating period of the counter 6. Therefore the phase difference between the measured signal and the reference signal is obtained with high resolution by the counter 6 capable of counting the high speed pulses. Then the power consumption of a phase comparator is reduced owing to the intermittent operations of the counter 6.
Patent JP-H08201814-A (JP)
Title: Liquid crystal panel body using antiferroelectric liquid crystal and manufacture of panel body
Inventor: MINATO TAKAO
IPC: G02F1/137
Filed: 1995-01-24
Abstract: PURPOSE: To provide a liquid crystal panel structure for antiferroelectric liquid crystal excellent in the antiseismic and shock resistant properties incorporating the cross-rubbing method, whereby it is possible to prevent the normal to liquid crystal molecular layer from being out of alignment between the upper and lower base boards, prevent the generation of defect in the liquid crystal, and hinder production of zigzag defect through osmotic control and cooling control of the antiferroelectric liquid crystal. CONSTITUTION: Striped electrodes 4, 5 are formed on the upper and lower base boards 2, 3, and a number of bulkhead members 8 are formed in stripes, and thereby a number of closed straight spaces R having a rectangular section are parallel formed between the two base boards. The upper rubbing direction A2 and the lower A3 are allowed to intersect at a specified angle, and the direction K in which the bulkhead members 8 extend, is laid within the intersecting angle. An antiferroelectric liquid crystal is allowed to permeate the spaces R, and the liquid crystal panel body is cooled bit by bit from one end of the space R toward the other end.
Patent JP-S59156104-A (JP)
Inventor: SATOU MOTOO
IPC: H02B1/36
Filed: 1983-02-23
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-S57143379-A (JP)
Title: Temperature-indicating adhesive tape
Inventor: MURATA NORIO
IPC: C09J7/00
Filed: 1981-02-28
Abstract: PURPOSE: To provide the titled tape which changes its color distinctively with temperature, by applying the temperature-indicating part composed of a specific temperature-indicating plastic powder to one surface of the first hot-melt adhesive tape, and covering said coating surface with the second hot-melt adhesive tape.  
     CONSTITUTION: The temperature-indicating part 1 composed of a crystalline and porous temperature-indicating plastic powder having a melting point of 110W 270°C (e.g. polyethylene) is applied directly to one surface of a hot-melt adhesive tape 2 (e.g. a copolymer composed mainly of polyethylene and preferably having black color) by printing, etc. The printed surface is covered with a clear hot- melt adhesive tape 3, and welded with hot press or hot roll to obtain the objective temperature-indicating adhesive tape.  
     EFFECT: The adhesive tape indicates accurate temperature, controls the temperature of the hot-melt adhesive accurately during the heating operation, and gives excellent connection of an electrical cable.  
     USE: Connection of jacket of communication cable. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S52112630-A (JP)
Title: Leveling agent for high-solid paint
Inventor: OKUDA HIDEFUMI
IPC: C09D7/47
Filed: 1976-03-12
Abstract: PURPOSE: A leveling agent is characterized by preventing the paint film defects such as cissing, etc., and maintaining the excellent adhesion between coated films. 
     COPYRIGHT: (C)1977,JPO&Japio