baber/WOPTO huggingface dataset:
Patent JP-H02256691-A (JP)
Title: Production of ferrocene derivative
Inventor: AIURA HIDEKI
IPC: C09K23/42
Filed: 1989-03-30
Abstract: PURPOSE:To obtain the title compound in high purity and yield and only simple extraction treatment without producing a tar like decomposition product as a by-product by reacting a specific ferrocene compound with a polyalkylene glycol in the presence of toluenesulfonic acid. CONSTITUTION:A ferrocene compound expressed by formula I (R<1> and R<2> are 1-6C alkyl, 1-6C alkoxy, OH, amino or halogen; R<3> is H or 1-6C alkyl; a is 0-4; b is 0-5; m is 2-18) is reacted with a polyalkylene glycol expressed by formula II (R<4> and R<5> are H or methyl; n is 2.0-50.0) in the presence of a toluenesulfonic acid to provide the aimed compound expressed by formula III.
Patent JP-2000263566-A (JP)
Title: Preparation of article like line drawing for coloring made of colored plastic
Inventor: ARAI TAKESHI
IPC: B29C39/26
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing an article like a line drawing for coloring made of a colored plastic which can simply and rapidly prepare a frame with required color and shape and being uniform. SOLUTION: A method for preparing an article like a line drawing for coloring made of a plastis using a mold A wherein a female mold 2 for forming a frame 4 constituting a coutour line for the line drawing 3 for coloring is provided under recessed condition is provided and a process wherein a coloring material 6 made of a sol-like plastic is filled in the female mold 2 of the mold A and after it is cured, by releasing the coloring material 6 from the female mold 2, the frame 4 constituting the coutour line for the line drawing 3 for coloring is formed, and a process wherein after a coloring material 9 made of a sol-like plastic is filled inside of the frame 4, it is cured to form a colored part 11... integrally connected with the frame 4, are provided.
Patent JP-H11255367-A (JP)
Title: Sheet conveyance device and image forming device
Inventor: SAMEJIMA TAKAO
IPC: B41J13/02
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To convey sheets of paper of different sizes correctly without enlargement of the device configuration. SOLUTION: When an eccentric cam 18 rotates half a turn to cause a secondary conveyance roller 11 to separate from an intermediate transcription belt 5a, an aid plate 59 swings together to heave the top of a long hole 55a provided in a swing link 55, and the first frame 51 rotates round a shaft 50. A spur 54 lowers onto a conveyance belt 12a, and conveyance force can be given to a transcribing material certainly by a conveyance roller 61 confronting the spur 54 installed on the conveyance belt 12a.
Patent JP-S62234943-A (JP)
Title: Manufacture of integral dot wire
Inventor: DOON TAKAO
IPC: B41J2/26
Filed: 1986-04-04
Abstract: PURPOSE:To reduce the number of processes and to improve the yield of products by continuously performing a process for applying a header machining onto a rod material so as to form a wire pin section integrally then cutting it into a predetermined length. CONSTITUTION:A rod material 1 having a diameter corresponding to a wire section 13a is held firmly from the opposite sides by means of a dies 2 with a wire pin section 13b projecting upward. Preferably, the dies 2 is formed with step sections 2a, 2a having the profile corresponding to that of the wire pin section 13b at the shoulder section. Then the projecting section is collapsed from above to form (header machining) the wire pin section 13b, thereafter the dies 2 are loosened to lift the material 1 finished of header machining and cutters 4 are advanced from the opposite sides so as to cut the material 1 with predetermined length, thus producing a dot wire 13. This process is performed fully automatically and continuously.
Patent JP-S57191441-A (JP)
Title: Exhaust gas return flow control device
Inventor: SADAKATA HIROSHI
IPC: F02M25/07
Filed: 1981-05-21
Abstract: PURPOSE:To make it possible to perform a proper exhaust gas return flow control by a small-sized device in accordance with the operation condition of an engine by a method wherein a negative pressure generator is provided in an air intake passage and an exhaust gas return flow valve is controlled by a control signal proportional to the torque and the rotational velocity of the engine. CONSTITUTION:When the engine 1 is rotated, a valve plate 28 of the negative pressure generator 27 in the air intake passage is rotated against the force of a spring as the quantity of sucked air increases so that a negative pressure proportional to the rotation of the engine 1 is generated on the downstream side of the passage 2. At the same time, a torque signal T and a rotational velocity signal (r) of the engine 1 are inputted to a control unit 22 which generates a signal reverse proportional to the torque and proportional to the rotational velocity of the engine and the signal from the control unit 22 is inputted to a solenoid 17 of a negative pressure control valve 10. The negative pressure control valve 10 generates within a control negative pressure chamber 15 a control negative pressure proportional to the operation condition of the engine 1 so that the exhaust gas return flow valve 5 is controlled by the control negative pressure and a proper quantity of the exhaust gas is flowed through the air intake passage 2.
Patent JP-S526663-A (JP)
Title: Supervision alarm system of windowless coop group
Inventor: TSUCHIYA MASAHIKO
IPC: A01K31/00
Filed: 1975-06-24
Abstract: PURPOSE: An efficient and easy administration of coop, wherein countermeasure to the case of abnormal operation in circuit breaker can be taken without delay. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01252806-A (JP)
Title: Fluidized bed type combustion device
Inventor: TANABE MASAHIKO
IPC: F23C10/24
Filed: 1988-03-30
Abstract: PURPOSE:To enable the maintenance of the combustion efficiency of a device through continuance of combustion of unburnt ash, by a method wherein when a feed passage for ash to the fluidized bed layers of MBC and CBC is blocked, flying ash is fed to the vacant tower part of the MBC or CBC through an ash tank, an ash overflow pipe, an ash conveyor and an ash flow pipe for blowing into an upper layer. CONSTITUTION:When ash flow pipes 9 and 9', being a feed passage for ash to the fluidized bed layers of an MBC and a CBC, and ash nozzles 10 and 10' are blocked, a valve 11a is opened, the ash in an ash tank 7 flows in an ash conveyor 12 through an ash tank overflow pipe 11. Flying ash fed to the ash conveyor 12 is fed by means of an ash discharge device 20 located below the ash conveyor, and is blown into either or both of vacant tower parts 19 and 19' located above the fluidized beds of the MBC and CBC through an ash flow pipe 16 for discharge of ash on the bed with the aid of an ejector 21 by means of an air branched from the outlet air duct of a forced blower 14.
Patent JP-H05278974-A (JP)
Title: Driven sheave for elevator
IPC: B66B11/08
Filed: 1992-03-31
Abstract: PURPOSE:To prevent abrasion of wire ropes and sheaves by separating the driven sheaves, which are driven through the plurality of wire ropes being wound in a plurality of rope grooves, in a disk shape with the respective rope grooves in which the wire ropes are wound, and superposing respective disks side by side so as to be rotatable independently. CONSTITUTION:These driven sheave 3' are formed by supporting a plurality of disks 11, which have a rope groove 8 on the outer peripheral surface, with a shaft 10 so as to be rotatable freely through bearings 9 arranged at regular intervals by means of cylindrical rings 10, and the bearings are installed so as to be immovable in the shaft direction by means of bearing pressing nuts 13 arranged on both ends of the shaft 10. Intermediate parts of wire ropes 1, in which an elevator cage and a balance weight are connected to both ends, are wound in the rope grooves 8 of the respective disks 11. As for the wire ropes 1, since a difference is caused in a winding up quantity or a sending-out quantity due to the diametrical ununiformity or the ununiformity of a rope groove central system of the driven sheaves 3', though this difference appears as a difference in the number of revolutions of the respective disks 11, this difference is set to be absorbed by individual rotation of the respective disks 11.
Patent JP-H08331113-A (JP)
Title: Data clock recovery circuit
Inventor: FURANSHISUKO MANIYUERU GARUSHI
IPC: H04L7/00
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To develop a clock recovery circuit for an NRT format data signal. SOLUTION: This device is provided with a 1st phase loop PC1, CP1 and VCXO and an error lock detector FLD, a voltage-controlled oscillator VCXO of the 1st phase-locked loop that receives a signal that comes from the detector FLD and the detector FLD that receives an incoming data signal and a signal that has been outputted from the oscillator VCXO and forms a 2nd phase loop. The 1st phase-locked loop is provided with the 1st phase comparator PC1 and a 1st charge pump CP1 which forms a filter, and an output voltage of the pump CP1 increases or decreases according to an output pulse from the comparator PC1. The detector FLD is provided with a 2nd phase comparator CP2 and a 2nd charge pump CP2, and an output of the pump CP2 is added to a signal from the pump CP1 and supplied to the oscillator VCXO.
Patent JP-H05284364-A (JP)
Title: Facsimile equipment and recording control method
IPC: H04N1/41
Filed: 1992-03-31
Abstract: PURPOSE:To execute in parallel a decoding processing and a recording processing by using a memory of a small capacity. CONSTITUTION:When received image data is stored in an image memory 2, and at least a one-page portion is stored, a decoding part 3 decodes code data stored in the image memory 2 and accumulates it in a line buffer 5. Subsequently, by keeping pace with this encoding/accumulation processing, a printing control part 6 reads out successively the image data from the line buffer and outputs it to a page printer, by which a printing processing of one page is executed.
Patent JP-H01249940-A (JP)
Title: Controller for internal combustion engine
Inventor: YUGAWA HIDEKI
IPC: F02D15/04
Filed: 1988-03-30
Abstract: PURPOSE:To prevent a valve from being locked because of the adhesion of foreign material by changing an aimed position signal providing the aimed position of an actuator by generating the similar state to the change of speed of an engine. CONSTITUTION:A valve cleaning control circuit 7 controls a speed detecting circuit 3, and the speed detection signal is compulsorily varied from zero to the value corresponding to the max. speed. The aimed position signal for providing the aimed position of an actuator 1 which is supplied from an aimed position signal generating circuit 4 varies. Therefore, the actuator 1 is driven by an actuator drive control circuit 6, and a valve 2 is compulsorily operated. Therefore, the valve 2 is prevented from being left in the state in which the foreign material such as carbon adheres onto the valve 2 for a long time, and the valve 2 is prevented from being locked.
Patent JP-H06261696-A (JP)
Title: Solid feed for pisciculture and its production
Inventor: NAKADA MAKOTO
IPC: A23K1/18
Filed: 1993-03-12
Abstract: PURPOSE:To obtain a solid feed for pisciculture having soft palatability, stimulating the appetite of fish and shellfish and having controllable precipitation speed in water by extruding a pisciculture feed in the form of plural rods, bundling and bonding the rods to a structure having a space, cutting to prescribed length and drying the cut pellets. CONSTITUTION:A pisciculture feed composition composed of wholemeal, krill meal, corn starch, potato starch, mineral mix, calcium phosphate, choline chloride, feed oil, etc., is supplied to a feeder of an extruder together with water and an oil and fat for pisciculture feed. The supplied components are mixed with each other, transferred to the main body of the extruder and extruded through a die by rotating the screw at a barrel temperature of 160 deg.C. Three or more extruded strands 2 are bonded with each other to form a tubular material having a longitudinally extending space 3. The tubular material is cut to prescribed length with a cutter and dried or the material is dried and then cut to prescribed length to obtain the objective solid pisciculture feed 1 having soft palatability, stimulating the appetite of fish and shellfish and having controllable precipitation speed in water.
Patent JP-S58194783-A (JP)
Inventor: YAMAMOTO HIROICHI
IPC: C04B41/90
Filed: 1982-05-11
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-H06268295-A (JP)
Title: Solid laser oscillator and method for exciting the same
Inventor: YOSHIDA KUNIO
IPC: H01S3/092
Filed: 1993-03-10
Abstract: PURPOSE:To achieve a solid state laser oscillator which enables a work having an oxide film or the like to easily be processed, by enabling steep light excitation. CONSTITUTION:On the upper surface 2 side and the lower surface 3 side of a solid state laser medium 3 (YAG or the like), second and first flash lamps 5 and 4 are disposed, respectively. A first power supply 6 for the first flash lamp 4 outputs a first pulse having a standard level and pulse width for performing the normal oscillation. On the other hand, a second power supply 7 for the second flash lamp 5 outputs a steep second pulse having a level about ten times that of the first pulse in synchronism with the first pulse, or after the application of the first pulse. With this, for a work which do not need steep light excitation, it is only necessary to apply only the first pulse, thereby enabling the control of light pumping according to the status of a work.
Patent JP-S59212323-A (JP)
Title: Landing device
Inventor: IKEDA TAKESHI
IPC: B65G17/12
Filed: 1983-05-04
Abstract: PURPOSE:To plan to improve the recovery yield by installing seal mechanisms at the receiving unit from scarifying mechanism and the outlet of the upper part. CONSTITUTION:A suction head 24 with a suction inlet 23 is installed at the top of a suction tube 22, and said suction head 24 is placed in the vicinity of a hinge-conveyer 10. At the upper part of an elevating conveyer 8 in casing 26, upper room 29 is isolated by a bug-filter 28 made of filter cloth and said room is linked to a vacuum source. Rotary valves 38 and 39 having sealing ability are installed at the receiving unit for articles in bulk which are carried from the lower part of said hinge-conveyer 10 in said casing 26 and at the upper part of said casing, and make the structure of said casing 26 closely packed. According to the present constitution, the landing device of good recovery yield and labor efficiency can be provided.
Patent JP-S59202432-A (JP)
Inventor: PEETAA RAINHARUTO
IPC: G02C5/22
Filed: 1984-04-19
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-S58194912-A (JP)
Title: Production of polyacrylate
Inventor: SAMEJIMA HIROSHI
IPC: C08F299/00
Filed: 1982-05-10
Abstract: PURPOSE:To obtain polyacrylate having a conventionally unattainable MW of as high as 1,500-7,000 and being useful as a powder coating resin, by condensing a specified monoacrylate with formaldehyde in the presence of an acidic catalyst. CONSTITUTION:An epoxidized product of a phenolic compound represented by formula IV, wherein R is H, a 1-3C alkyl and R2 is H, a 1-12C alkyl or a 3- 12C alkenyl, is obtained by reacting a phenolic compound with an epihalohydrin or beta-methylepihalohydrin in the presence of an alkali metal hydroxide. Then, a monoacrylate represented by formula III, wherein R3 is H or CH3, is obtained by reacting the compound of formula IV with (meth)acrylic acid in the presence of a catalyst. The titled polyacrylate is obtained by condensing the monoacrylate of formula III with formaldehyde in the presence of an acidic catalyst (e.g., sulfuric acid) with or without the acid of a solvent (e.g., formic acid or butyric acid).
Patent JP-H07282309-A (JP)
Title: Coin processing machine
Inventor: TSURUTA MITSUMASA
IPC: G07D5/08
Filed: 1994-04-15
Abstract: PURPOSE:To provide a coin processing machine capable of executing coin hole existence discrimination with higher accuracy. CONSTITUTION:A difference DELTAP1 between the level value WP0 of a hole detection level signal obtained at timing TP for obtaining the peak value VP of a material. detection level signal and the 1st peak value WP1 of the hole detection level signal obtained from coin detection start timing T0 up to the timing TP and a difference between the level, value WP0 and the 2nd peak value WP2 of the hole detection level signal from the timing TP up to coin detection end timing T1 are respectively compared with a previously determined reference value C, and when the difference exceeds the value C, the coin is judged as having a hole. In the other case, it is judged as a coin without a hole.
Patent JP-H07262882-A (JP)
Title: Rotary switch
Inventor: KAMIYA TATSUO
IPC: H01H19/02
Filed: 1994-03-23
Abstract: PURPOSE:To provide a rotary switch in which a lead of a light emitting element is surely connected to a printed board without requiring specific components and working process and the lead of the light emitting element can temporarily be held in a specified position in the middle of the work. CONSTITUTION:A rotary switch has a body 100 in which a central projection 110 is formed, a rotor 200 having an opening 210 for fitting to the central projection 110, a stem 300 to be movably fixed to a through hole 111, a brush 400 to be fixed to the rotor 200, and a light emitting element 500 to be fixed to a light emitting element fixing part 112 of the central projection 110. A switch pattern 140 with which the brush 400 comes in contact is exposed in the bottom 120, and the light emitting element fixing part 112 has a lead inserting hole into which a lead 520 is inserted and a main body holding part for holding a main body 510 of the light emitting element 500. A contact press-inserting hole communicated with a lead inserting hole 112B is formed on the back side of the body 100, and a contact 700 for temporarily holding the lead 520 is press- inserted into the contact press-inserting hole.
Patent JP-H09270150-A (JP)
Title: Optical disk and its manufacture
Inventor: ABIKO TORU
IPC: G11B7/24024
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain an excellent characteristic even in either recording area and to make possible easily revising specification also by sticking two substrates forming a recording layer each other and changing a signal recording area each other. SOLUTION: A first substrate 2 forming the recording layer 1 and a second substrate 4 forming the recording layer 3 are stuck each other opposing the sides forming the recording layers 1, 3 each other. Signal recording areas 6, 8 are formed on the first substrate 2 and the second substrate 4 respectively. Then, the signal recording areas 6, 8 are different from each other in the first substrate 2 and the second substrate 4.
Patent JP-H01255457-A (JP)
Title: Cooling method for ac generator and coil-cooled ac generator
Inventor: SAITO AKIHIRO
IPC: H02K9/19
Filed: 1988-04-01
Abstract: PURPOSE:To raise an output and to reduce the size and weight of an AC generator by cooling components such as a stator coil, a field coil, etc., with oil by a direct liquid cooling type unitizing the rotary centrifugal force of a rotary pole core. CONSTITUTION:Engine lubricating oil is supplied from an oil pump toward an oil inlet 24 at the time of the operation of an AC generator. The oil is fed through an oil flowing space 25 and the groove 15 of a rotary pole core 7, partly fed through grooves 13 and 12, the remaining oil is fed through a groove 14 and a fine air gap 19, and the flows of the oils are combined at a fine air gap 20. The oil is partly fed from the groove 14 to a fine air gap 21. The oils fed through the passages is sprayed in a paper state toward the front and rear of a stator coil 23 by the hydraulic pressure and the rotary centrifugal force of the core 7. Thereafter, the oil is fed and dropped along the inner wall of a bracket to the bottom of the bracket by means of gravity, and returned through an oil outlet 26 to a lubricating oil storage unit.
Patent JP-S574183-A (JP)
Title: Metallic thin strip for installing semiconductor light-emitting element
Inventor: FUKUDA IKUO
IPC: H01L23/48
Filed: 1980-06-10
Abstract: PURPOSE:To prevent the lowering of luminous output, and to reduce cost by a method wherein a metallic layer into which Cu is difficult to diffuse is stacked on a Cu layer at a tip of a lead wire for installing the semiconductor light-emitting element, and the exposed surface is covered with an Ag layer. CONSTITUTION:The whole surface of an Fe raw material 21 is covered with the Cu layer 22, and an Ni plating layer 23 is formed in a concave section 4, into which an LED pellet is mounted, at a nose. The layer 23 is made up where upper than a necessary section (an alternate long and short broken line) because the surface of a plating liquid shakes practically. The Ag plating layer 24 is formed so as to cover the exposed surface of the Ni layer 23. According to this constitution, the expensive Ag layer 24 is thinned and Cu ions precipitating on the surface can be decreased up to the one seventh or one tenth of conventional constitution in the metallic thin strip, and cost can be reduced.
Patent JP-H07266104-A (JP)
Title: Cutting tool
Inventor: SUGIYAMA MINORU
IPC: B23B27/10
Filed: 1994-03-23
Abstract: PURPOSE:To provide a cutting tool capable of adjusting the coolant jetting direction and jetting intensity by rotating a jetting piece in the cutting tool provided with an oil feeding hole for coolant. CONSTITUTION:A jetting piece 7 is inserted into a hole drilled at the tip of a cutting tool shank 2, and fixed by tightening screws 8. A jetting hole 6 provided to be inclined to the axis of the jetting piece 7 is connected to an oil feeding hole 5. By replacing the jetting pieces 7 different from each other in the inclination and hole diameter, an optimum lubrication can be selected according to the cutting conditions. Further, by rotating the jetting piece 7, fine adjustment of the oil feeding direction can be performed.
Patent JP-H07246058-A (JP)
Title: Device for preventing water from dripping from container edge
Inventor: KOBAYASHI YUTAKA
IPC: A23B7/10
Filed: 1994-03-09
Abstract: PURPOSE:To provide the subject device so designed that, when vegetables are put into a container and a weight is placed thereon, the water in the vegetables are squeezed out within several days and may overflow the container, therefore, prior to such an overflow, the water is transferred to a water-receiving vessel outside the vegetable container. CONSTITUTION:The surface of a plastic member 3 is provided with a box 1 made of a rigid member and a bandlike array prepared by piling up pieces 2, and the resultant space is covered with a material high in water-absorbing effect and capillarity efficiency and further covered with an integrated cover made up of a cover 4 made of a rigid member and a plastic member 6; the resultant device is brought into contact with the edge of a vegetable-holding container and a portion of the plastic member 6 is folded inside the container.
Patent JP-H02259611-A (JP)
Title: Optical fiber cable
Inventor: MOGI AKIO
IPC: G02B6/44
Filed: 1989-03-31
Abstract: PURPOSE:To allow the easy execution of a post branch connection without adversely affecting other actual circuits by providing a non-optical fiber filamentous body in place of one optical fiber unit. CONSTITUTION:This cable is constituted by providing the optical fiber units 2 around a tensile body 1 and replacing one of these units 2 with the non-optical fiber filamentous body 4. An intervening cord (plastic cord, such as polyethylene cord, which is liable to be cut) or spacer (not inserted with optical fibers) is exemplified as the non-optical fiber filamentous body 4. A space for a branch connection is easily secured in the case of branch-connecting a cable for a fresh subscriber to the existing optical fiber cable in this way. The branch connection is thus executed with no influence at all on the optical fiber units 2 used as the actual circuits.