baber/WOPTO huggingface dataset:
Patent JP-H04306241-A (JP)
Title: Coating material
Inventor: MURATA TSUTOMU
IPC: C09D179/08
Filed: 1991-02-20
Abstract: PURPOSE:To obtain a coating material for RFP or light metal, excellent in erosion resistance and heat resistance. CONSTITUTION:A coating material comprising a solution of (A) a polyamide- imide resin composed of a tricarboxylic acid such as trimellitic anhydride and a diamine such as polysiloxanediamine or a solution of (B) a polyimide resin composed of a tetracarboxylic acid such as biphenyltetracarboxylic acid anhydride and a diamine such as one shown by the formula N2N-Ph-(CF2)3-Ph-NH2 (Ph is p-phenylene group).
Patent JP-H03249539-A (JP)
Title: Microtome
Inventor: ISHIDA MINORU
IPC: G01N1/06
Filed: 1990-02-27
Abstract: PURPOSE:To automate cutting operations and to lessen a user's burden by projecting a part of a sample onto the moving route of a cutting edge by a control means and moving a cutting edge holding means forward from a standby position to a cutting completion position, thereby cutting the upper part of the sample. CONSTITUTION:An adjusting screw 30 is screwed forward by turning of a stepping motor 17 and a sample base 31 slides in a guide groove G against the inclination of a guide wall 28. The holding members 33 moves upward according to the moving distance of the sample base 31 and the top end of the sample 34 projects onto the moving route of the cutting edge 27 at a prescribed amount. A sliding body 5 is moved forward from the standby position to project the cutting edge 27 when a motor 51 is driven and a rack 50 is retreated from the non-operating position. The upper part of the projecting sample 34 is then cut and a microscopic specimen of a desired thickness is prepd. The rack 50 is thereafter reset to the operating position and the sample base 31 is disposed to the cutting end position. The cutting operation is automated in this way and the user's burden is lessened.
Patent JP-H02228477-A (JP)
Title: Surface treatment
Inventor: HOTANI TOMOICHI
IPC: C23C18/18
Filed: 1989-03-01
Abstract: PURPOSE:To form a surface having high surface hardness and excellent in corrosion resistance by applying electroless Ni plating to the surface of a stock to which hairline working is previously applied. CONSTITUTION:A copper plating layer 2 is formed on the surface of a stock 1, and hairline working is applied to the above surface to form hairlines 3. Subsequently, an electroless Ni plating layer 4 is formed on the above surface. It is preferable that the Ni layer 4 is formed to a thickness that allows the hairlines 3 to be seen through the surface. The electroless Ni plating layer 4 has surface hardness and corrosion resistance higher than those of an Ni plating layer formed by means of electroplating. Further, by applying heat treatment to the above, surface hardness can be improved to a greater extent.
Patent JP-S63217911-A (JP)
Inventor: ONO HIROKI
IPC: H02G1/12
Filed: 1987-03-04
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-S57162847-A (JP)
Title: Optical transmitter and receiver
Inventor: UCHIUMI KUNIAKI
IPC: H04B10/516
Filed: 1981-03-31
Abstract: PURPOSE:To eliminate the need to obtain light of non-modulation externally as a transmission carrier wave, by omitting light emitting source for transmission, through the return of a transmission signal with a doppler shift at a part of the received optical signal. CONSTITUTION:The device consists of a collimate lens 2-1 which makes the light of an optical conductor medium 1-1 into a parallel light, a photodetector element 3-1 receiving the optical signal of the lens 2-1, and a semi-transparent oscillation film 4-1 oscillating toward optical axis corresponding to a transmission signal 6-1. The light of the medium 1-1 is made in parallel with the lens 2-1, the light transmitting the film 4-1 touches with the element 3-1 to obtain a reception electric signal 5-1 corresponding to the intensity of received light with the element 3-1. On the other hand, when the film 4-1 oscillates toward the optical axis corresponding to the transmission signal 6-1, a part of the light touched with the film 4-1 is reflected through the reception of modulation of doppler shift and returned to the medium 1-1 through the lens 2-1.
Patent JP-S56146774-A (JP)
Title: Ink jet recording system
Inventor: YAMADA TAKEHIRO
IPC: B41J2/075
Filed: 1980-04-16
Abstract: PURPOSE:To provide an ink particle with a high amount of charge by an amplifier of a low output voltage without employing expensive elements or amplifiers by a method wherein signal voltages having reverse polarities are impressed to a charging electrode and an ink column respectively to charge the ink particle. CONSTITUTION:At first, a recording signal voltage is impressed to the charging electrode 23 from the first recording signal amplifier 24 and the polarity of a signal from a recording signal source 5 is converted by a signal polarity converting circuit 28. This signal is amplified by the second recording signal amplifier 29 and a signal having a reverse polarity to a signal being impressed to the charging electrode 23 is impressed to an electroconductive body nozzle 21 to impress it to the ink column 22 injected from the port of the nozzle. Accordingly, a potential difference between the ink column and the electrode 23 becomes the value equal to the sum of the absolute values of the voltage impressed to both of them respectively, and the ink particle 26 is charge with this voltage, therefore, the ink particle 26 may be provided with two times of the charged amount.
Patent JP-H02229179-A (JP)
Title: Stable isothiazolone liquid preparation
Inventor: SANO YOICHI
IPC: C07D275/02
Filed: 1989-03-01
Abstract: PURPOSE:To obtain a liquid preparation having long-term storage stability and high antiseptic and fungicidal effects without containing a polyvalent metallic ion by blending an isothiazolone compound useful as a nonmedical fungicide with a solvent prepared by mixing a glycol-based solvent with an amide-based compound in a specific ratio. CONSTITUTION:An isothiazolone compound shown by formula I (X is H or halogen; Y is lower alkyl) as an active component is blended with a solvent prepared by mixing 50-99.9wt.% glycol-based solvent (preferably ethylene glycol) with 50-0.1wt.% an amide-based compound (preferably N,N-dimethylformamide) shown by formula II (R1 is H or lower alkyl; R2 and R3 are lower alkyl; R1 and R2 or R3 may be bonded to form cycloalkyl chain) to give a preparation. The amount of the compound of active ingredient shown by formula l blended is 0.1-30wt.%, especially 0.5-20wt.% in the preparation in terms of stability of preparation.
Patent JP-S63216456-A (JP)
Title: Processing and cooking machine for fresh food
Inventor: NISHIGAKI ISAO
IPC: A23L17/00
Filed: 1987-03-04
Abstract: PURPOSE:To hygienically process a large amount of fresh food and to reduce labor, by carrying out all operations of washing, heating, cutting of meat and cooking, seasoning and cooling by a series of processes and by one machine. CONSTITUTION:Fresh foods are arranged and packed into dented channels in a package case 7, the case is closed with a cover and advanced in the arrow direction by a chain belt 4. The fresh foods are washed by water spray or by a washing bath while being transferred in a heating bath 5, heated and boiled in the heating bath 5 and a rotary knife 8 is partially introduced to a cutting hole of the case 7 to cut and open the fresh foods. The foods having finished cutting, opening and cooking in a closed cover state are transferred to the chain belt 4 at the lower line, seasoned and cooled in a cooling bath 6, the cover is opened at an outlet 14 free from a guide 13 and the foods are taken out.
Patent JP-S61243730-A (JP)
Title: Product inspecting transferring device
Inventor: MATSUMURA HIROYOSHI
IPC: B65G47/90
Filed: 1985-03-12
Abstract: PURPOSE:To perform efficient inspection operation through prevention of excessive burdening of a worker, according to a method wherein a product holding device and a chuck device are intermittently vertically longitudinally reciprocated, and a rearmost chuck member is rotatable. CONSTITUTION:A lever 19 for vertical movement is swung through a starting lever 23 for vertical movement and a coupling rod 24 along with turning movement of a cam plate 22 to raise a base frame 5, and chuck members 6a-6e and 6..a-6..e. The base frame 5 is moved backward in the direction of a conveyor belt device Vi for convey-in of product through a starting lever 25 for longitudinal movement and a lever 26 for longitudinal movement, and is lowered through motion of a swing lever 19 for vertical movement to close an arm 16 of each of the chuck member 16a-16e to grasp tubes P of holding members 30a-30e. In prior to said grasping, the holding member 30d is rotated in 90 deg. and subsequently, the base frame 5 is moved in the direction of a conveyor belt V0, and the tube P is dropped through a through-hole of a transfer attitude control device onto a bucket B and is conveyed out by the conveyor V0.
Patent JP-H04284432-A (JP)
Title: Stroboscopic device
Inventor: KOBAYASHI HIROMICHI
IPC: G03B15/05
Filed: 1991-03-14
Abstract: PURPOSE:To obtain an image which has the good color balance of an object within a range where strobe light reaches with a background object out of the range by making the difference of color temperature small between the strobe light and the background light. CONSTITUTION:Plural filters 20 which convert irradiating light from a strobe light emitting part 13 into the respectively different color temperatures are provided, and the plural filters 20 are selected in accordance with the color temperature of the object.
Patent JP-S58167257-A (JP)
Title: Power steering system
Inventor: HAGA KIYOUSUKE
IPC: B62D5/02
Filed: 1982-03-26
Abstract: PURPOSE:To obtain a power steering system with simple contruction, which assures easy adjustment of auxiliary torque, by controlling the transmission torque of a torque transmitting means, which shall couple the output shaft of an engine with the main shaft coupled with the steering wheel, with a control current in accordance with the steering torque. CONSTITUTION:A drive shaft 18 and main shaft 11 coupled with a steering wheel 10 are coupled with each other through planetary gearing mechanisms 12, 19, 20 and torque transmitting means 27, 28. This shaft 18 is also coupled with the output shaft of an engine 16 through an emergency clutch 17. The shaft 11 is coupled with the direction changing wheels through a pinion 13 and a rack shaft 14. The steering torque is sensed by a manual torque sensing part 15 and sent to a control 31 while the assist torque of the engine 16 is alike sent to the controller 31 through an assist torque sensing part 22. The controller 31 sends the control current to torque transmitting means 27, 28, in accordance with the steering torque by controlling a control circuit 32, and in case of any abnormality, controls the control circuit 33 so as to release the clutch 17.
Patent JP-H08250623-A (JP)
Title: Ceramic circuit board
Inventor: FUKAYA MASASHI
IPC: H01L23/12
Filed: 1995-03-09
Abstract: PURPOSE: To provide a ceramic circuit board wherein an external resistor covered with overcoat glass is arranged on the surface and stably maintains an accurate resistance value without generating cracks after laser trimming. CONSTITUTION: In a ceramic circuit board wherein an external resistor is arranged on the surface and thermal expansion coefficient is 5.0-7.0×10<-6> / deg.C, the external resistor is constituted of a resistor composed of RUO2 and glass and overcoat glass. The thermal expansion coefficient of the resistor is larger than or equal to that of the overcoat glass.
Patent JP-H03252148-A (JP)
Title: Bump structure of tab inner lead and its formation
Inventor: OTSUKA YASUHIRO
IPC: H01L21/60
Filed: 1990-02-28
Abstract: PURPOSE:To obtain a structure capable of attaining bonding to semiconductor elements with sufficient bonding strength and high reliability despite of dispersion in bump height in a simple process of forming bumps by inlaying the inner face of a hollow bump with a material whose melting point is higher than a temperature in bonding of an LSI chip and its bump. CONSTITUTION:A bump 15 formed in the vicinity of the tip of an inner lead 14 of a TAB tape carrier is structured in hollow, and the inner face of its hollow bump 15 is inlaid with a stopper material 16 whose melting point is higher than a temperature in bonding of an LSI chip and its hollow bump 15. In the case of forming the bump 15 in the vicinity of the tip of an inner lead 14 of the TAB tape carrier, the inner lead 14 is loaded with a sheet of material 13 whose melting point is higher than a temperature in bonding of an LSI chip and its hollow bump 15, and this material 13 is punched out by mechanical pressing using a punch 12 and a die 11, and the inner lead 14 is continuously press-molded into the bump 15.
Patent JP-S61208218-A (JP)
Title: Vertical type diffusion furnace
Inventor: TAKAHASHI KOICHI
IPC: H01L21/31
Filed: 1985-03-13
Abstract: PURPOSE:To prevent the drop of the furnace temperature due to convection and heat radiation occurring in putting in and out wafers, and contamination of the wafers due to involvement of air by providing a boat protection room adjacent to the inlet and outlet of the furnace. CONSTITUTION:A wafer setter section 12 is provided on a gas control section 11 and a boat protection section 19 circulative with a reaction furnace 13 is provided in the side section of the section 12, interposed with a heat barrier 18. In the condition that a prescribed surrounding gas such as N2 is continuously fed into the room 19, a boat 17 loaded with wafers 16 is introduced into the room 19, with the door opened, to be loaded on a boat loader 25. Subsequently with the door closed, the loader 25 is driven and, linked with this operation, the barrier 18 is opened/shut to put the boat 17 into/out of the furnace 13. As the opening of the furnace 13 is not exposed to the surroundings, linked with the room 19, no air enters the furnace 13 in putting in/out the boat 17.
Patent JP-S57165739-A (JP)
Title: Testing method for external pressure of apparatus
Inventor: HARUHARA YASUHIRO
IPC: G01N3/12
Filed: 1981-04-04
Abstract: PURPOSE:To enable an external-pressure test for an apparatus with no fear of corrosion by covering the apparatus to be tested with non-corrosive pressure liquid filled up in a flexible vessel so as for the apparatus not to contact directly with a pressure liquid. CONSTITUTION:Equipment used for an external-pressure test comprises a pressure test tank 21, a flexible vessel 22 such as a bag made of polyethylene, and a pressure liquid 24, such as Freon, which is non-corrosive for an apparatus 23 to be tested and is free from the fall of insulation due to natural drying. The pressure liquid 24 is filled up in the vessel 22. Moreover, a pressure liquid 25 such as water is filled up in a space between the vessel 22 and the pressure test tank 21. When external pressure is applied to the apparatus 23 through the pressure liquid 24 by applying pressure to the pressure liquid 25 through a pressure hole 26 in this constitution, the apparatus 23 does not contact directly with the corrosive pressure liquid 25, such as water, which is filled up in the pressure test tank 21, and thus it is not corroded.
Patent JP-S54142493-A (JP)
Title: Load detection system of fuel exchanging platform of atomic reactor
Inventor: YAMAJI MUTSUHIKO
IPC: B66C13/16
Filed: 1978-04-28
Abstract: PURPOSE: To detect true load applied to the gripper independent of shrink or expansion of mast by coupling the telescope mast with pulley system frame and by counterbalancing the dead weight increase caused by the expansion of wrierope against the tension of hose of winch.  
     CONSTITUTION: One end of pulley system frame 3 is provided for supporter 2 mounted on the frame, and other end thereof is provided for load detector 4 to configure the platform. The telescope mast 6 is joined with equipment frame 3. Wirerope 11 is passing through the revolving center of frame 3. Host 14 spans pulley  5 and winch 15. The distance from the pulley 5 to the hose 14 suspended to the  gripper 7 is controlled, and the dead weight increase of wirerope 11 caused by  expansion of wirerope 11 is sounterbalanced by tension increase of hose 14 caused  by increase of winding force of winch 15. This enables the load detector 4 to detect  accurately the grip force of gripper 7. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H03255211-A (JP)
Title: Dust cover for ball joint
Inventor: HAMAGUCHI YASUNORI
IPC: F16J15/52
Filed: 1990-02-28
Abstract: PURPOSE:To maintain high sealing performance for a long period of time by making the end part thickness of the large opening part of a dust cover at the time before it is fixed to a socket thicker than the bottom part thickness of the dust-cover fitting groove which has been formed so as to be continuous with the end part. CONSTITUTION:In a dust cover 1, the thickness s of the end part 12 of the large opening part 6 is formed to be thicker than the thickness t of the bottom part 11 of the dust-cover fitting groove 8 which has been formed so as to be continuous with the end part 12. When a ball stud 3 is greatly oscillated, the large opening part 6 of the dust cover 1 on the opposite side to the oscillating direction of the ball stud 3 is pulled in the oscillating direction of the ball stud 3. In this case, since the thickness s of the end part 12 of the large opening part 6 of the dust cover 1 is made to be thicker than the thickness t of the bottom part 11 of the dust-cover fitting groove 8 being formed so as to be continuous with the end part 12 and subjected to the tightening load of a snap ring 10, even if the large opening part 6 of the dust cover 1 is pulled in the oscillating direction of the ball stud 3, because of the thick thickness s of the end part 12, the end part 12 is not slipped out through the space between the snap ring 10 and the dust-cover fitting groove 8 of a socket 7.
Patent JP-H04267822-A (JP)
Title: Medium for raising beet seedling
Inventor: KIDA ATSUSHI
IPC: A01G9/10
Filed: 1991-02-25
Abstract: PURPOSE:To provide the subject medium giving a high germination rate in the preparation of beet seedlings by specifying the depth and sowing hole diameter of a seedling medium shaped into a pillar shape. CONSTITUTION:A sowing hole 2 having a diameter of 0.75-1.75 times, preferably approximately 1 times, the long diameter of a beet seed and a depth of 2-5 times, preferably approximately 2-3 times, the long diameter of the beet seed is formed on the upper surface of a seedling-raising porous medium shaped into a pillar shape, thereby permitting to prevent the failure of the germination and accelerate and uniform the germination of the seeds.
Patent JP-S53136109-A (JP)
Title: Overheat annunicator for automobile exhaust system
Inventor: UENO SADATEI
IPC: H01R4/00
Filed: 1977-04-30
Abstract: PURPOSE:To facilitate connection of a temperature sensitive element with a relay employed for an overheat annunciator for an exhaust gas purifier by constituting the annunciator such that the relay is enclosed within a connector compactly.
Patent JP-2000246103-A (JP)
Title: Production of catalyst for cleaning exhaust gas
Inventor: KANAZAWA TAKAAKI
IPC: B01J23/42
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To produce a catalyst for cleaning exhaust gas in which the grain growth of a noble metal is inhibited. SOLUTION: A noble metal is carried on carbon or the like which is gasified by burning to form a noble metal carrier. A support source and the noble metal carrier are mixed in a solution, a support precursor containing the noble metal carrier is synthesized from the support source and the precursor is heat-treated to burn the carbon as well as to form a porous oxide support. The porous oxide support has pores 4 formed by the burning of the carbon and the noble metal 11 is held in recesses 41 in the porous oxide support while being exposed in the pores 4. The migration of the noble metal 11 at high temperature is therefore inhibited and grain growth is prevented.
Patent JP-H09241194-A (JP)
Title: Production of cis-4-tertiary-butylcyclohexanol
Inventor: EMURA MAKOTO
IPC: C07C29/145
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a perfumery in high purity at a low cost by stereoselectively hydrogenating 4-t-butylcyclohexanone with an inexpensive ruthenium-containing catalyst in the presence of a base and an amine. SOLUTION: cis-4-t-Butylcyclohexanol is produced by hydrogenating (A) 4-t-butylcyclohexanone of the formula using (B) a ruthenium-phosphine complex as a catalyst in the presence of (C) a base having alkali metal or alkaline earth metal and (D) an amine. The component B is e.g. the compound of the formula RuH2 (PPh3 )4 (Ph is phenyl), RuHCl(PPh3 )4 , etc. The component C is especially preferably KOH or NaOH and the component D is e.g. ethylenediamine or trimethylenediamine.
Patent JP-H03260160-A (JP)
Title: Boring of covering material comprising nonwoven fabric using resin film or resin device therefor
Inventor: TAKAHASHI TAKAHISA
IPC: D06H7/22
Filed: 1990-03-01
Abstract: PURPOSE:To continuously bore holes in a covering material at high speed by pressing the covering material composed of resin-based nonwoven fabric introduced between an embossing roll having protrusions of given shape and an ultrasonic horn having an uneven pushing face and melting parts corresponding to the projected parts of the embossing roll. CONSTITUTION:A covering material comprising nonwoven fabric using a resin film or a resin is introduced between an embossing roll having protrusions made into the objective boring shape and an ultrasonic horn having satin like unevenness of tungsten carbide with 20-30mu thickness flame sprayed and fixed to a pushing face. The covering material is pressed against the embossing roll by the pushing face of the ultrasonic horn while being transferred at the same speed as the revolving speed of the embossing roll, parts of the covering material corresponding to the projected parts of the embossing roll are melted, the parts are caught, cut out and bored, opening edges are reinforced and enlarging of the opening parts by fray, etc., is prevented.
Patent JP-H03251868-A (JP)
Title: Optical fiber device
Inventor: OGUSU MASAYUKI
IPC: G02B6/04
Filed: 1990-03-01
Abstract: PURPOSE:To allow the control of irradiation regions with high accuracy by disposing the light incident surfaces of plural optical fibers opposite to respectively independent plural light sources and disposing the light exit surfaces in parallel, then controlling the light emitting states of the plural light sources. CONSTITUTION:The ends on one side of the plural optical fibers 1 are constitut ed as the light incident surfaces 1b. The respective incident surfaces 2b are disposed opposite to the light emitting surfaces 2a of the respective correspond ing LEDs 2 of an LED array arranged with the very small light sources consisting of the respectively plural LEDs 2, etc. The ends on the other side of the plural optical fibers 1 form a light exit surface 1a which are disposed adjacent in parallel. The plural LEDs 2 are so set that the light emitting states of on/off, etc., can be respectively independently controlled by control means.