baber/WOPTO huggingface dataset:
Patent JP-2000103075-A (JP)
Title: Ink jet recording apparatus
Inventor: ITO MASAHARU
IPC: B41J2/175
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording apparatus preventing air bubbles from coming into a printing head by making use of the buoyance of air bubbles in an apparatus circulating ink between an ink tank and manifold. SOLUTION: Ink is supplied to the ink introduction port 4a of a manifold 4 from an ink tank 24 by means of a pump 28 via ink tubes 25, 9 to subsequently be circulated to the ink tank 24 from the manifold 4 via ink tubes 10, 26. Meanwhile, air bubbles contained in the ink are raised and captured by buoyancy in the inner space part 5c of a first connection member 5 between the ink tube 9 and the ink introduction port 4a. Air bubbles captured join into the ink tube 10 through a bypass tube 13, and are separated from ink at the ink tank 24.
Patent JP-2001096292-A (JP)
Title: Sewage treatment equipment
Inventor: WATABE KIICHI
IPC: B01D29/01
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To reduce the treatment cost, to facilitate the maintenance and to produce high quality treated water, in a sewage treatment equipment for performing decomposition of organic sewage with bacteria and solid-liquid separation of the decomposition product with filtration layers. SOLUTION: This equipment has a sewage treatment vessel 1 and a bacterium culture vessel 8 for replenishing the sewage treatment vessel 1 with a culture solution, wherein in the sewage treatment vessel 1, aeration air diffuser tubes 2 and 4 and a treated water filtration/delivery means 5 are placed and the treated water filtration/delivery means 5 is provided with filtration nonwoven fabric layers 30.
Patent JP-H06100828-A (JP)
Title: Water-base ink composition for ball-point pen
Inventor: KAWASUMI TOSHIMITSU
IPC: C09D11/17
Filed: 1992-09-17
Abstract: PURPOSE:To obtain the subject compsn. which has such an excellent lubricity as to reduce the abrasion of a ball holder, and is excellent in durability and feeling during writing. CONSTITUTION:The objective water-base ink compsn. contains a water-sol. dye or a water-dispersible pigment, a water-sol. org. solvent, water, and at least one compd. selected from the group consisting of a keto acid amide and an amide of a keto acid deriv.
Patent JP-H11122923-A (JP)
Title: Noise-preventing circuit
Inventor: SAKAMOTO TOSHIKATSU
IPC: H03H11/04
Filed: 1997-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a noise-preventing circuit which is capable of preventing highly effectively preventing the noise of a power unit and at the same time, restraining the occurrence of a dangers in which human bodies are struck with electric shocks by suppressing electric currents that cause electric shocks. SOLUTION: In a power unit, which is provided with a power supply control circuit that directly inputs commercial power supply 1 rather than via an insulating transformer 8 on the primary side of the transformer 8 and obtains a prescribed output on the secondary side of the transformer 8, a noise-preventing circuit in which a noise-preventing capacitor 11 which makes the AC potentials at the primary and secondary-side grounds of the transformer 8 equal to each other is arranged is provided with a detecting means, which detects electric current flowing to the capacitor 11 and a means which controls the interrupt of a noise-preventing capacitor circuit, in accordance with the output of the current detecting means.
Patent JP-H02120817-A (JP)
Title: Industrial endoscope
Inventor: TAKAHASHI ICHIRO
IPC: G02B23/24
Filed: 1988-10-31
Abstract: PURPOSE:To eliminate the necessity of incorporating a fluid sending tube in an inserting section so as to reduce the diameter of the inserting section by using the inside space of the inserting section except the matters incorporated in the section as the fluid path to a fluid jet. CONSTITUTION:The inside space of an inserting section 25 having a fluid jet 25 on the front end except the matters incorporated in the section 25 is used as a fluid path 33 for leading a fluid to the jet 25. The high-pressure fluid sent with pressure from a fluid supplying source is lead to the fluid jet 25 on the front end side through the fluid path 33 of the inserting section 2 and the fluid is jetted from the met 25. As a result, the inserting section 2 is floated by the thrust of the jet. Therefore, the fluid path 33 can be formed without using any fluid tube and the inserting section 2 can be reduced in diameter.
Patent JP-H02120809-A (JP)
Title: Pigtail type connector
Inventor: GOTO SHIGENORI
IPC: G02B6/28
Filed: 1988-10-31
Abstract: PURPOSE:To cut unnecessary light signals without incorporating a filter into a transmitter and receiver by providing a filter member into the optical fiber in a ferrule in the pigtail type connector so as to incline with the optical axis. CONSTITUTION:The ferrule 25 is energized leftware by a coil spring 30 when a housing 21 is fitted into the connector of an apparatus and, therefore, the right end face of the optical fiber in the ferrule in the apparatus and the left end face of the optical fiber 35 in the ferrule 25 come into contact with each other in a pressed state so that light is well transmitted. The filter 31 to cut the specified wavelength existing in the ferrule 25 is provided and has a certain angle with the optical axis in order to prevent the reflection of the incident light. The light signal of the wavelength different from the light signal transmitted and received by the transmitter and receiver is cut before the signal is supplied to the transmitter and receiver.
Patent JP-H08109922-A (JP)
Title: Cooling roll and laminate metallic sheet manufacturing equipment for two-piece can
Inventor: FUJII TADASHI
IPC: B21D51/26
Filed: 1994-10-13
Abstract: PURPOSE: To reduce the cost by simplifying a cooling roll to be used in a laminate metallic sheet manufacturing equipment for a can of integrated body-bottom type, and miniature the equipment by improving the thermal conductivity. CONSTITUTION: Water feeding tubes 9a, 9b, 9c where the water feeding amount is independently controlled by precise metering pumps 11a, 11b, 11c are arranged at the separate positions 12a, 12b, 12c, and water is fed from the respective water feeding tubes under the atmospheric pressure In a dripping or atomized manner to be brought into contact with the inner surface of a cooling roll 1 and vaporized. This steam is discharged by a steam discharging passage 10a provided on the right side of the cooling roll 1, and released into the atmosphere. The pressure inside the cooling roll 1 is the atmospheric pressure, and the atmospheric pressure is not applied from the outside to a cylindrical part 6 of the cooling roll 1, and the wall thickness of the cylindrical part 6 of the cooling roll 1 is reduced to improve the thermal conductivity.
Patent JP-S62137394-A (JP)
Inventor: KOBAYASHI AKIRA
IPC: E21D9/06
Filed: 1985-12-10
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-S63129556-A (JP)
Title: Control method for constant tangential velocity
Inventor: TANEHASHI MASAO
IPC: G11B19/247
Filed: 1986-11-18
Abstract: PURPOSE:To omit a stage command signal generating part which controls the constant tangential velocity of a head stage feeding speed, by synchronizing the rotational speed of a turntable with the feed speed of a head stage. CONSTITUTION:A laser length measuring machine 6 detects a distance from the rotational center of the turntable 1 to a head, and generates a head position signal (d). And a spindle servo circuit 8 counts rotational angle signals (b) for a unit time, and generates a spindle motor driving signal (a) so that the obtained rotational speed of a spindle motor 2 can follow a rotational speed command signal (e). Also, a frequency division circuit 9 frequency-demultiplies the signal (b), and generates the feed speed command signal (f) of the head stage 4 synchronized with the rotarional speed of the table 1. And by controlling the rotational speed of the table 1 so as to set tangential velocity at a head position on an optical original disk by a spindle signal generating part 7-1, the feed control of the head stage 4 can be also controlled at the constant tangential velocity.
Patent JP-S63128533-A (JP)
Title: Flat-type cathode-ray tube
Inventor: MIYAMA HIROSHI
IPC: H01J31/12
Filed: 1986-11-19
Abstract: PURPOSE:To make it possible to stabilize the electron beam amount, and to carry out the horizontal scanning by vertical scanning electrodes stably, by furnishing members to prevent a vibration of a linear cathode and members to prevent an electric short circuit of the vertical scanning electrodes owing to the evaporation of the oxide cathode. CONSTITUTION:Protective layers 12 furnished on an insulating support body 10 are formed at a thickness larger than that of vertical scanning electrodes 11, at the dividing parts of the vertical scanning electrodes 11, and at the width smaller than that of preventive plates 14 other than their hole opening parts. On the protective layers 12, are furnished the preventive plates 14 on which insulating layers 15 are formed, and on the surfaces of the protective layers 12, a linear cathode 13 is furnished. In such a condition, the preventive plates 14 act as supporting points between the vertical scanning electrodes 11 to prevent the mechanical vibration of the linear cathode 13. Moreover, the evaporation of Ba from the linear cathode 13 itselt, generated by heating the cathode, will never produce an electric short circuit, because the dividing parts of the vertical scanning electrodes 11 are protected by the preventive plates 14 and the protective layers 12.
Patent JP-H0532918-A (JP)
Title: Coating material composition
Inventor: MURAYAMA NAOKI
IPC: C09D7/12
Filed: 1991-07-27
Abstract: PURPOSE:To obtain a coating material composition which is not simply even, has smoothness in touch and a feeling of finish with sensational deepness. CONSTITUTION:A coating material composition comprising (A) glass beads having <0.3mm particle diameter and (B) plural colored aggregates having particle diameters of No.7 or No.8 in the weight ratio of 4:1-1:1 as aggregate components.
Patent JP-H09100253-A (JP)
Title: Production of fatty acid metal salt
Inventor: ASAHIOKA TSUGUTAKA
IPC: C11D9/00
Filed: 1995-10-02
Abstract: PROBLEM TO BE SOLVED: To easily obtain a fatty acid metal salt useful as a stabilizer for plastics, etc., having a desired particle diameter in high purity without lowering the yield of the product and impairing a work environment by reacting raw materials in a metal-rich state at the early time of the reaction. SOLUTION: The method for producing the fatty acid metal salt comprises reacting a part, preferably 80-90wt.%, of a desired amount of a fatty acid, preferably beef tallow-decomposed hardened fatty acids comprising 30wt.% of palmitic acrid and 70wt.% of stearic acid with the whole amount of a desired amount of a metal oxide and/or a metal hydroxide, e.g. quicklime, and subsequently reacting the reaction product with the remaining amount of the fatty acid.
Patent JP-H03137823-A (JP)
Title: Magnetic disk
Inventor: ITOU MOTOMICHI
IPC: G11B5/73
Filed: 1989-10-24
Abstract: PURPOSE:To lower the coefft. of friction in the magnetic disk which is formed with striated texture on the surfaces of a nonmagnetic substrate and is further formed with magnetic layers and protective lubricating layers thereon and to improve the durability thereof by regulating the max. waving of the disk surfaces when a reference length and the radius of a rolling circle are specified. CONSTITUTION:The max. waving of the disk surfaces when the reference length of the texture is specified to 2.5mm and the radius of the rolling circle to 0.25mm is specified to 50 to 300Angstrom  at the time of roughening the surfaces of the disk formed with the texture on the surfaces. More specifically, an Al disk formed with alumite layers on both surfaces to about 8mum is so finished that the surface roughness attains about 40Angstrom  surface roughness Ra and while this substrate 1 is rotated at 300rpm, tapes 2 are run in the tangent direction of the substrate 1 on both surfaces of the substrate 1 and texture tapes 3 are pressed to these surfaces by using cylindrical rubber rolls 3 and are moved back and forth once in the radial direction of the substrate 1. The max. surface waving of the substrate 1 is limited to 50 to 300Angstrom  in this way.
Patent JP-H08140184-A (JP)
Title: Speaker
Inventor: AMADA HIROYUKI
IPC: H04R7/22
Filed: 1994-11-10
Abstract: PURPOSE: To provide the inexpensive speaker whose edge part of the diaphragm is united with a gasket with cushion. CONSTITUTION: A diaphragm 8 to which an edge 12 like a roll, which has an outer peripheral part 12a formed with thickness thicker than that of a main body part and is made of urethane foam, is coupled is coupled to the peripheral edge of a frame 4. Thus, the number of parts is reduced, and the cost is reduced, and further, this speaker is free from deviation of sticking due to adhesion or the like, and the position precision to a vehicle body trim-side rib and the sealing-up property are improved.
Patent JP-2001098212-A (JP)
Title: Powder coating material composition
Inventor: ISHII AKIHIKO
IPC: C09D167/00
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide powder coating material compositions which can readily obtain a thick film with one coat and whose films are easily removable by shot blasting and the like while possessing properties fit for normal use and which are suited for a steel gas cylinder requiring coated films easily removable by shot blasting and the like. SOLUTION: This powder coating material composition contains an acid- terminated polyester resin (a chief material resin) and a β-hydroxyalkylamide (a curing agent) at such a ratio that the equivalent amount of the curing agent comes to 45-95%, preferably 55-90% equivalent amount of the chief material resin, and contain 20-100 PHR, preferably 40-85 PHR loading pigment.
Patent JP-H08112845-A (JP)
Title: Mold clamping device of injection molding machine
Inventor: ISHIKAWA TAKETOSHI
IPC: B29C45/68
Filed: 1994-10-17
Abstract: PURPOSE: To move a movable plate in parallel to a fixed plate to perform mold clamping, in the mold clamping device of an injection molding machine, by providing a movable plate parallelism keeping mechanism between the fixed plate and the movable plate. CONSTITUTION: In a mold clamping process, pressure oil acts on mold clamping cylinders 6, 7 and a movable plate 2 advances until both molds 16, 17 are brought to a contact state to form a mold cavity to perform mold clamping. During this period, the pinions at both ends of a pinion group 14 move on the racks 13 of rack members 11, 12 with the movement of the movable plate 2 and, since upper, lower, left and right rack members 11, 12 are connected by an even number of pinion groups 14 meshed in series, the movable plate 2 is moved up and down as well as left and right at the same time to continuously keep a parallel state with respect to the fixed plate 1. Even in the case of injection compression molding, the movable plate 2 moves by keeping a parallel state with respect to the fixed plate 1 to perform mold clamping.
Patent JP-H07129900-A (JP)
Title: Obstacle detecting device for vehicle
Inventor: KAJIOKA HIDEKI
IPC: G08G1/16
Filed: 1993-11-05
Abstract: PURPOSE:To improve response and make a detection area changeable by varying a threshold value according to the environmental state of the periphery to this vehicle or the travel state of this vehicle. CONSTITUTION:An environmental state detecting means 5 detects the environmental state of the periphery to this vehicle and a travel state detecting means 6 detects the travel state of this vehicle. On the basis of those detection results, the threshold value for invalidating a distance value detected from the level of a reflected wave from a front obstacle 10 is made variable according to the environmental state (weather state such as rain, snow, and fog, and daytime or nighttime) of the periphery to this vehicle or the travel state (curve road travel, city travel, freeway travel, etc.) of this vehicle. Consequently, the response is improved and the detection area can be made changeable without increasing the cost and making the device large in size.
Patent JP-2000247866-A (JP)
Title: Skin agent for external use
Inventor: SANBE AKIKO
IPC: A61K8/41
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To obtain a skin agent for external use excellent in skin care effects by bringing the agent to contain creatinine, creatine and specific active materials. SOLUTION: This skin agent for external use contains (A) creatinine (methylglycocyamidine) and/or creatine and (B) a pharmaceutically effective material and/or a biologically active material [e.g. whitening agents (e.g. ellagic acid, kojic acid, etc.), wrinkle-improving agents (e.g. pantothenic acid, vitamin A, etc.), antioxidants (e.g. pantothenic acid, arginine, etc.), circulation accelerators (nicotinic acid amide, sialid extracts, etc.), sebum control agents (e.g. oil soluble licorice extracts, rose wood extracts, etc.), pimple-preventing agents (e.g. salicylic acid, etc.), etc.]. The aforesaid agent for external use preferably contains 0.01-10 wt.% of the ingredient A and 0.001-20 wt.% of the ingredient B.
Patent JP-H06131972-A (JP)
Title: Molding method for shadow mask
Inventor: UMEHARA HARUO
IPC: H01J9/14
Filed: 1992-10-15
Abstract: PURPOSE:To improve the molding precision of an opening section by reducing the curl of the skirt section of a shadow mask. CONSTITUTION:The blank 1a of a shadow mask 1 made of a low-expansion material is inserted between the punch 2 of an upper die and the pad 5 of a lower die, and its outer periphery section is step-molded by step sections 4a, 3a of a wrinkle presser 4 and a die 3. Traction is applied during the machining to arrange an opening section along the punch 2. The traction at the yield point or above of the edge rise section of the outer periphery section of the shadow mask 1 is applied for drawing, then the stepped molding of the outer periphery section is formed into an edge rise section, and the outer periphery section is squeezed to reduce the outward curl.
Patent JP-H07110229-A (JP)
Title: Detecting device for lowest point in metallic strip loop
Inventor: NISHIDA KAZUYUKI
IPC: B65H23/18
Filed: 1993-10-12
Abstract: PURPOSE:To accurately, quickly, and economically detect the lowest point of a metallic strip loop by arranging ultrasonic sensors on the bottom of a tank in which a metallic strip is run. CONSTITUTION:A metallic strip 1 continuously runs in a tank 2 containing a pickling liquid 2 by forming a loop. Ultrasonic sensors 4 and 4' are provided on the bottom of the tank 2 at a fixed interval X0. Each of the sensors 4 and 4' is equipped with one transmission-reception sensor and multiple reception sensors. Ultrasonic waves transmitted against the strip 1 from the sensors 4 and 4' are controlled by means of transmission-reception controllers 8 and 8' and switches 9 and 9' and successively received by means of the reception sensors in accordance with the inclination of the strip 1. A height-of-lowest-point computing element 11 computes the position and height of the lowest position of the loop of the strip 1 continuously running in the tank 2.
Patent JP-S62136915-A (JP)
Title: Pulse phase shift circuit
Inventor: KASHIWAGI SHIGERU
IPC: H03K5/13
Filed: 1985-12-10
Abstract: PURPOSE:To form an output pulse whose phase relation to a synchronizing signal changes continuously from lag to lead state by providing the 1st and 2nd pulse generating circuits and a comparator respectively. CONSTITUTION:A monostable multivibrator 6 rises at leading times t1, t4 or the like of a synchronizing signal Ps and outputs a pulse P1 having a pulse width Td1 to a generating smooth circuit 7 and a monostable multivibrator 10 respectively. The comparator 8 compares the level of a DC voltage E1 and a reference DC voltage Es, generates a control voltage E0 and gives it to the monostable multivibrator 6, where the pulse width Td1 of the pulse P1 is controlled so as to attain the relation of E1=Es. A monostable multivibrator 10 generates a pulse P2 having a pulse width td2 in response to the pulse P1, gives it to a waveform shaping circuit 11, which generates a pulse Ps' having a pulse width nearly equal to that of the synchronizing signal Ps. Thus, the period of the pulse P1, P2 and Ps' is changed in following to the period Ts of the synchronizing signal Ps.
Patent JP-H04152162-A (JP)
Title: Label printer device
Inventor: HIJIKATA SETSUO
IPC: G09F3/00
Filed: 1990-10-16
Abstract: PURPOSE:To issue a label of an arbitrary width without replacing a label roll by providing a slitter device which provides a slit in a printing paper running direction and can displace in a printing paper width direction. CONSTITUTION:In a label printer device, a slitter device 9 is provided between a platen 4 and a cutter device 6. The slitter device 9 consists of a receiving roll 10 and a rotary blade 11. The rotary blade 11 is so constructed as to displace between a full-line position F and a broken-line position G in a printing paper width direction. As printing paper 2 is fed by driving a platen 4, a slit 121 is formed on the printing paper 2. By cutting the paper by operating the cutter device 6, printed paper 21 of a required length provided with the slit 121 is issued. When a user uses the printed power 21, the user reels only neccessary labels 13 divided by the slit 121 from release base paper. A feed length of the printing paper 2 and an action timing of the cutter device 6 are adjusted to cope with labels of different lengths L1 and L2.
Patent JP-H02125266-A (JP)
Title: Printing original plate for electrophotographic process
Inventor: KATO EIICHI
IPC: G03G5/06
Filed: 1988-11-04
Abstract: PURPOSE:To provide good sensitivity to the above original plate and to improve the photosensitiveness thereof by incorporating a specific polymer into the binder resin of a photoconductive layer. CONSTITUTION:The binder resin of the photoconductive layer contains the polymer (resin) contg. at least one kind of monomer components which contain at least one kind of functional groups forming one group among a thiol group, phosphono group, amino group, and sulfo group by decomposition. The hydrophilic group-forming functional groups form at least one hydrophilic groups by decomposition and the hydrophilic group to be formed from one functional group may be one or >=2. The polymer component contg. the hydrophilic group- forming functional groups is incorporated into the resin preferably at 1 to 99wt.%, more preferably 5 to 95wt.% of the weight of the total polymer if the resin is the copolymer. The printing original plate for electrophotographic process having the good sensitivity and the high response speed is obtd. in this way.
Patent JP-S61167595-A (JP)
Title: Initial position setting of carrier
Inventor: IRIE TOSHIYA
IPC: B41J29/50
Filed: 1984-12-26
Abstract: PURPOSE:To enable the position of a carriage to be set correctly without depending on sensitivity by providing a pulse motor control means to control the position of a carriage based on a means to decide the speed of pulse motor. CONSTITUTION:The optimal speed (e.g. constant speed status when a carriage 7 operates to set space) at which a sensor 6 detects a carriage correctly is indicated by a pulse motor speed decision circuit 9 during the initialization action of the carriage 7. After this, a pulse motor for driving the carriage is controlled at the indicated speed through a pulse motor control circuit 10. Thus it is possible to initialize the carriage at a correct position without being influenced by the detection sensitivity of the sensor.