baber/WOPTO huggingface dataset:
Patent JP-H10101805-A (JP)
Title: Production of modified propylene resin particle for foaming
Inventor: TOKORO TOSHIO
IPC: C08J9/18
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing modified propylene resin particles, capable of preventing lessening in size of foams of expanded particles. SOLUTION: In this method for producing modified polypropylene resin particles for foaming, having the ratio of the content of the polypropylene-based resin particles/that of a vinyl-based monomer of 97-65wt.%/3-35wt.% by decomposing a radical polymerization initiator in a dispersion medium in a state of the polypropylene-based resin particles impregnated with the vinyl-based monomer in the dispersion medium so that the vinyl-based monomer is grafted onto the polypropylene-based resin particles, (1) a radical polymerization initiator having <=70 deg.C decomposition temperature to obtain a half value period of 10 hours (hereinafter may be said as the half value period of 10 hours) is used as the radical polymerization initiator and (2) the graft polymerization is carried out at <90 deg.C.
Patent JP-S57202740-A (JP)
Title: Manufacture of semiconductor device
Inventor: ARIMA HIDEAKI
IPC: H01L21/027
Filed: 1981-06-05
Abstract: PURPOSE:To provide an insulation, semiconductor or metal film at an irradiated part, by placing a substrate in gas or plasma atmosphere, and selectively irradiating an X-ray beam on the substrate. CONSTITUTION:SiH4 and NH3 are supplied 7 while a reaction chamber is kept in proper pressure. A substrate 3 of arbitrary material is heated 4 and is kept at a degree of no reaction with the gas; for instance, 750 deg.C. An X-ray of hundreds of W/mm.<2> is irradiated to a part 3a on the substrate. Gas resolution and radicalization are promoted near the part 3a, and Si3N4 is formed selectively. Electrodes 9, 10 may be provided to make plasma at high-frequency power. Combination of a laser beam at the part 3a promotes the reaction more. Heating at 450 deg.C in SiH4 forms an Si film selectively. A metal film can be formed selectively with a use of gas atmosphere including metal elements.
Patent JP-H06284099-A (JP)
Title: Communication equipment
Inventor: NAKANO TATSUYA
IPC: H04B1/20
Filed: 1993-03-24
Abstract: PURPOSE:To dispense with the repeated talk of the same content on a transmission equipment side to hear the content for required number of times repeatedly on a reception equipment side by transmitting a voice spoken from the transmission equipment side and control data representing repeated reproduction of the voice on the reception equipment side. CONSTITUTION:When it is desired to let the reception equipment side listen to the same content repeated from the transmission equipment side, how many times of voice to be spoken from now on the reception equipment is repeatedly reproduced is inputted to an input part 10. A control data generating part 11 converts the control data to transmit the number of times, and transmits it from a transmission part 3. After that, words to be repeated are spoken, and the voice spoken from a microphone 1 is amplified by an amplification part 2, and it is modulated by the transmission part 3, and is transmitted as a wave. The voice is demodulated by a reception part 4 on the reception equipment side, and the control data representing the number of times of repeating reproduction are detected at a control data detecting part 12, and a control part 13 controls a recording/reproducing part 7 corresponding to the control data, and a received voice is recorded. Furthermore, it is possible to perform automatic reproduction by the designated number of times and to hear the voice repeatedly from a speaker 6.
Patent JP-H04300259-A (JP)
Title: Joining member and joining
Inventor: KAWAMURA MITSURU
IPC: H01R43/02
Filed: 1991-03-27
Abstract: PURPOSE:To providing a joining member having a relatively low joining temperature and excellent joining strength. CONSTITUTION:A ceramic member 2 is joined to a metallic member 21 through a solid-phase sintered layer 1 composed of metal powder 11 formed between both the members. The metallic powder 11 is a ceramic substrate comprising mixed powder of borosilicate-based glass and alumina. The metallic member is made of covar alloy (54 % Fe, 29 % Ni and 17 % Co).
Patent JP-H10284802-A (JP)
Title: Nitride-based compound semiconductor light emitting element
Inventor: KONDO OSAMU
IPC: H01S5/042
Filed: 1997-04-07
Abstract: PROBLEM TO BE SOLVED: To improve crystallinity of a nitride-based compound semiconductor film by making the film thickness of a crystalline substrate of an element on which the nitride-based compound semiconductor film expressed by a specific formula is formed thinner than the thickness of the film thickness of the nitride- based compound semiconductor film. SOLUTION: A nitride-based compound semiconductor light emitting component which is provided with a nitride-based compound semiconductor film expressed by Al(1- X) GaXN (0<=X<=1) on a buffer layer formed on a crystalline substrate 1 is fabricated by forming an n-type GaN clad layer 2, an n-type InGa active layer 3, a p-type GaN clad layer 4, a p-type electrode 5 on the sapphire substrate 1 in sequence. The film thickness of the substrate 1 is set to e.g. approximately 50 μm, while the film thickness of the n-type GaN clad layer 2 is set to e.g. approximately 60 μm. Because of such a construction, the strain caused by the difference in thermal expansion coefficient is selectively made to occur at the crystalline substrate so that the crystallinity of the nitride- based compound semiconductor formed on the crystalline substrate can be enhanced.
Patent JP-H05260320-A (JP)
Title: Facsimile equipment
IPC: H04N1/413
Filed: 1992-03-12
Abstract: PURPOSE:To improve the freedom degree of a facsimile equipment by providing a pattern holding means which can previously and freely set a line termination pattern and a holding frequency means which can previously and freely set the prescribed frequency and detecting a page end pattern based on the value held by both means. CONSTITUTION:A host CPU 1 sets the numerical value showing the number of continuous EOL(end-on-line) patterns to be detected to an EOLN, i.e., an EOL pattern continuous frequency setting register 4 included in a MODEM register group 3 in a hexadecimal digit of a byte unit and via a CPU bus. In the same way, the CPU 1 can select the EOL pattern to be detected in accordance with the coding mode of the communication and sets the pattern to an EOLP, i.e., an EOL pattern setting register 5 included in the register 3 in a hexadecimal digit of a byte unit and via a bus 11. Meanwhile other extended EOL patterns are flexibly set in response to the hexadecimal value set by the firmware included in a reception side facsimile MODEM 2. Thus an RTC detection pattern display register 6 can be activated as a specific register.
Patent JP-S59213434-A (JP)
Title: Controlling method of fixed quantity feed of powder and particulate body
Inventor: KOYAMA TOMOYOSHI
IPC: B01J4/00
Filed: 1983-05-18
Abstract: PURPOSE:To perform fixed weight feed of powder and particulate body in a wide range by preferentially controlling either one of a changing device of flow rate of aeration gas, etc. or an exhaust device thereof in a specified range, and performing further control by a device which has not been used in the preferential control if the feed of specified amt. is not attained. CONSTITUTION:In the process for controlling a fixed amt. feed of powder and particulate body for feeding a fixed amt. of the powder and particulate body from a pressurized tank 1 to a transporting line 4, an exhaust device 2 for feeding the powder and particulate body from the pressurized tank 1, a measuring device 7 for the feed amt. from the device 2, and a changing device 10 for flow rate of the aeration gas or flow rate of the pressurized gas, or the internal pressure of the tank 1 or a differential pressure before and behind the exhaust device, are provided. The fixed amt. of the powder and particulate body is fed by controlling preferentially either the device 2 or 10 in a specified range. If the feed of the specified amt. is not attained by said preferential control in a specified range of either 2 or 10, a fixed amt. feed is performed by the control of another device which has not been controlled in the preferential controlling stage. In this way, a fixed amt. feed is stably performed in a wide range, and stable operation of, for example, a blast furnace and improvement of fuel efficiency are realized.
Patent JP-S62244463-A (JP)
Title: Local exhaust fan
Inventor: OSHIMA KIYOHIKO
IPC: B04C3/00
Filed: 1986-04-18
Abstract: PURPOSE:To effectively remove dust with a small particle size deleterious to a human body by eliminating the clogging of a filter due to dust, by arranging a dust separator in front of the filter of a local exhaust fan. CONSTITUTION:Exhaust air exhausted from a duct arranged in a working place flows in a dust separator 3 from the inlet pipe 3a provided to the lower part of said separator 3 toward the upward direction in the separator 3 and separated by the turbulent flow body 3b having a conical cross-section provided to the end of the inlet pipe 3a to be formed into a vortex stream. Because air streams flow in the separator 3 downwardly from a plurality of nozzles 4 arranged to the upper part of the dust separator 3 in a circumferential manner, the vortex stream is further converted to a rotary stream to be exhausted from the outlet pipe 3c provided to the upper part of the dust separator 3. At this time, heavy dust having a large particle size contained in the air stream is flown toward the circumferential inner wall surface of the dust separator 3 by the inertial moment of the rotary stream to fall to the lower part under gravity and received in a replaceable dust collecting bag 5.
Patent JP-2000282232-A (JP)
Title: Reactive sputtering method
Inventor: SONE KAZUHO
IPC: G02B1/113
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a thin film having a suitable compositional ratio at a high speed while the amt. of fluorine-contg. gas to be consumed is suppressed by feeding the vicinity of a target with sputtering gas composed of rare gas, moreover feeding the vicinity of a body to be treated with reaction gas contg. fluorine and helium, generating discharge on a space between target and the body to be treated and forming a film of fluoride on the body to be treated. SOLUTION: The flow of sputtering gas and the flow of a reaction gas are separated with a grid board 6 as a boundary. Thus, the plasma of the sputtering gas is confirmed to a space between the grid board 6 and a target 1, is made hard to arrive at a substrate 2 beyond the grid board 6 and does not damage the face to be deposited in the substrate 2. On the other hand, the reaction gas is present in a space between the grid board 6 and the substrate 2 and is made hard to arrive at the target 1 through the opening hole of the grid board 6. In this way, it is reacted with target constituting atoms preferentially sputtered on the face to be deposited, so that the overreduction of fluorine does not occurs, and a satisfactory compd. thin film can swiftly be formed.
Patent JP-H10280469-A (JP)
Title: Agricultural channel dredging device
Inventor: MURAOKA SHIGEAKI
IPC: E02F3/88
Filed: 1997-04-07
Abstract: PROBLEM TO BE SOLVED: To improve dredging efficiency by fitting an agitator to the tip of a boom of a shovel dozer, providing a tank for storing mud agitated by the dozer together with water, on the shovel dozer, and scattering mud and water on agricultural land where the shovel dozer is moved, so as to be restored in the agricultural land. SOLUTION: An agitator 5 is inserted in silted deposition while making a crawler 2 self-advance along an irrigation channel, and a boom 4 is oscillated in a cross direction of the irrigation channel while rotating a rotating part by an oil motor. In the agitator 5, an agitating claw breaks mud, and a scoop-up propeller scoops up the broken mud into a casing together with water. The mud is sucked together with water into a vacuum tank 16 through a suction hose 15 and accumulated. A discharge pump 20 is driven to scatter the mud in the vacuum tank 16 wide on agricultural land from a discharge pipe 21.
Patent JP-H04321892-A (JP)
Title: Electeically welded joint
Inventor: UBAGAI TSUTOMU
IPC: B29C65/34
Filed: 1991-04-19
Abstract: PURPOSE:To provide an electrically welded joint capable of surely joining an end of a resin pipe to one end while joining an end of a metal pipe to the other end without generating leakage. CONSTITUTION:An electrically welded joint 1 adapted to connect an end 40 of a resin pipe 4 to an end of a metal pipe 50 is formed cylindrically, while it is composed of a resin joint member 2 having a coil 21 embedded therein to be heated by current supply to one end thereof and a metal cover member 3 covering the outer peripheral surface of the resin joint member 2 while being formed on the other end side of the resin joint member 2 with a section 30 making contact with the metal pipe 5.
Patent JP-H05290328-A (JP)
Title: Thin-film magnetic head
Inventor: GOMI HIROTAKA
IPC: G11B5/31
Filed: 1992-04-09
Abstract: PURPOSE:To provide the thin-film magnetic head which enables the formation of a prescribed conductor layer in the case of formation of the conductor layer by a photolithography technique using a photosensitive resist layer. CONSTITUTION:The head 20 has a yoke part 23 on a base body F formed with an insulating film 2 on the surface, a drawing out part 29 provided near this part and a drawing out leader part 30 electrically connected to the drawing out part 29. The yoke part 23 has an upper magnetic material layer 28 provided with a rear side gap 27. The rear side gap 27 and the drawing out leader part 30 are formed to a recessed shape. The respective raised surfaces 27a, 29a of the rear gap part 27 and the drawing out part 29 facing the drawing out leader part 30 and the upper magnetic material layer 28 are respectively formed to the arc shapes projecting to the drawing out leader part 30 side and the upper magnetic material layer 28 side. The parts corresponding to the raised surfaces 27a, 29a formed at the time of forming the photosensitive resist layer act to diffuse the light with which these surfaces are irradiated. The photosensitive resist layer corresponding to the conductor layer is thus necessitated to be subjected to more than required not exposing.
Patent JP-S58205132-A (JP)
Title: Production of liquid crystal display
Inventor: TOMII HITOSHI
IPC: G02F1/1339
Filed: 1982-05-25
Abstract: PURPOSE:To eliminate the deterioration in orientation, the peeling of adhered parts, etc. even at high temp. and high humidity by masking a sealing part of an electrode substrate after a horizontal orientation treatment and applying a vertical orientation treatment over the entire surface of the substrate then removing the mask, providing an adhesive agent in the removed part and sealing the same to a counter substrate. CONSTITUTION:After an electrode 12 is formed on a glass substrate 11, a horizontally oriented layer 2 is formed over the entire surface. Etching resist 3 is printed on the sealing part of the electrode 1 and is dried, whereafter a vertically oriented layer 4 is formed over the entire surface. The resist 3 is removed by solvent washing and a thermosetting epoxy resin adhesive agent 5 is coated on the sealing part. A counter electrode substrate produced with the similar stage is adhered thereto whereby a liquid crystal package is manufactured. Finally a liquid crystal is injected therein and an injection port is sealed to obtain a liquid crystal display. The peeling between the substrate 1 and the adhesive agent 5, the leakage of the liquid crystal, etc. are obviated and the deterioration in orientation is prevented.
Patent JP-S59215078-A (JP)
Title: Optical disc record reproducing device
Inventor: KAWAKAMI HIROSHI
IPC: G11B21/00
Filed: 1983-05-20
Abstract: PURPOSE:To attain highly accurate control simply and surely by providing a rack gear meshed with a worm gear, a notched part to a bearing part and supporting a driving shaft turnably with plural contacts. CONSTITUTION:A couple of notched parts, e.g., tilted parts 523A, 523B are formed nearly in the form of chevron at a prescribed position of a guide hole 523 of a guide support part 521 to which a middle part of a guide rod 54 is inserted. The guide support part 521 is supported to the guide rod 54 in two point contacts by the tilted parts 523A, 523B of the guide hole 523. The tilted parts 523A, 523B are provided to the guide hole 523 of the guide support part 521 supporting the guide rod 54 so as to attain two-point contact. When a pickup fitting base 52 receives vibration due to external shock or the like, the tilted parts 523A, 523B of the guide hole 523 hold surely the guide rod 54 to prevent the displacement. The support plate 520, also in the guide hole 524 of the other guide support part 522, is constituted almost similarly as the guide hole 523 of the guide support part 521.
Patent JP-H06298530-A (JP)
Title: Production of desulfurization gypsum
Inventor: KIMURA TAKASHI
IPC: B01D53/77
Filed: 1993-04-15
Abstract: PURPOSE:To improve the whiteness of gypsum obtained by a wet limestone- gypsum exhaust gas desulfurization process and to obtain desulfurization gypsum usable even as a sculpture material and wall-finishing material. CONSTITUTION:A gypsum having high whiteness is produced from the absorption liquid of a wet limestone-gypsum exhaust gas desulfurization process by using calcium carbonate having a whiteness of >=93 as a neutralizing agent.
Patent JP-S60231919-A (JP)
Title: Magnetic disk
Inventor: UMEZAKI MITSUMASA
IPC: G11B5/82
Filed: 1984-05-02
Abstract: PURPOSE:To float stably a magnetic head by forming a landing area having coarser surface roughness than a data area. CONSTITUTION:The surface roughness of a landing area 8 formed on the inside of a data area 7 on a disk 3 is made coarser than that of the data area 7. The surface roughness of the landing area 8 can be easily reduced by lowering the accuracy of a part of a substrate 4 corresponding to the area 8 when the substrate 4 for the disk 3 is machined by turning. The attraction of a magnetic head is reduced by using the data area 7 having fine roughness during the recording and reproduction of data and the landing area 8 having coarse roughness when the drive of the magnetic head is started and stopped.
Patent JP-S5613553-A (JP)
Title: Cassette tape player
Inventor: OOHASHI TAMAKI
IPC: G11B15/28
Filed: 1979-07-14
Abstract: PURPOSE: To prevent a tape from being disabled to run by providing a projecting piece along the axis of a capstan and then by providing a specified guide head atop of the projecting piece.  
     CONSTITUTION: Bearing 3 is cut 7 at the side of its contact with tape (e) and while the cross section is in a C shape, a piece is elongated projecting upward along capstan 2; and guide head 10 that has its top surface 9 higher than the top of capstan 2 and slants toward cut part 7 is provided atop of projecting piece 8. When cassette A in which tape (e) is curved toward flank (g) provided at the position of insertion hole (b) of capstan 2 by a sag of tape (e) is loaded in a player by pushing down, inserting guide head 10 into insertion hole (b) from the lower of cassette A interposes the vertex of head 10 between flank (g) and tape (e) and tape (e) is guided along the bevel of top surface 9, so that it will automatically be set in the normal state. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5613097-A (JP)
Title: Concentrating method of sludge
Inventor: ENDOU IKUO
IPC: C02F11/12
Filed: 1979-07-13
Abstract: PURPOSE: To discharge high-transparency separated liquid and achieve the stable concentration of sludge by holding the sludge in a concentrating tank of an anaerobic atmosphere, and floating sludge pieces together with fine sludge particles by the gas evolved in the initial state of anaerobic decomposition.  
     CONSTITUTION: After inflow sewage 1 is led into an initial sedimentation basin 2, it is aerated in an aerating tank 3. This is then sent into a final sedimentation basin 4, where the separated liquid is disinfected and is released. Return sludge 5 is returned to the front of the aerating tank 3. Also, the excess sludge 6 is sent into a concentrating tank 7. In the concnetrating tank 7, biological concentration is accomplished and the concentrated sludge is sent to a dehydrating process 8. On the other hand, the separated water is returned to the inflow water 1. The remaining part of the concentrated sludge having been concentrated in the tank 7 is sent into a high rate digesting tank 9. The gas 10 evolved in the tank 9 is used for heating of the tank 7. According to this method, it is possible to obtain the separated liquid of high transparency by perfectly floating the sludge pieces together with fine sludge particles by the gas evolved in the initial stage of the anaerobic decomposition in the tank 7. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5714123-A (JP)
Title: Valve device of simplified gas lighter
Inventor: KITABAYASHI SEIICHI
IPC: F23Q2/16
Filed: 1980-06-30
Abstract: PURPOSE: To simplify the strucrure of the valve device of the throw away type simplified gas lighter by a method wherein a gas passage in the valve device is opened by inclining a valve member within a resilient plug through the operation of an ignition lever.  
     CONSTITUTION: When the lighter is used, the entire body of the lighter is inclined to make a liquified gas fuel in a combustion cylinder 6 permeate a porous body 3 like a moltprene and then the ignition lever 5 is operated. The operation of the ignition lever 5 causes a downwardly titled edge 51 to engage a shoulder 22 so that a side thrust is applied on the shoulder which results in making the upper portion of a valve rod 2 for a fire nozzle 21 incline about a fulcrum near an upper expanded section 23 and at the same time rotating a rod leg 24 to move rearward. Further, with the lighter in the above condition, there is provided a gap between a lower expanded section 26 and the wall surface of a cavity 11 in a resilient wick 1 at a position corresponding to the front peripheral surface of the section 26 so that the fuel permeated through the porous body 3 enters an axial hole 27 from a side hole 8 via the firing part 12 of the wick 1. Thus, the fuel is vaporized while it moves upward within the axial hole 27 and is fired at the fire nozzle 21 due to a spark generated by the action of a filing sheel 53. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62270554-A (JP)
Inventor: GIRUBERUTO SHIENKERU
IPC: B65D81/26
Filed: 1987-04-13
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-H05289244-A (JP)
Title: Film unit with lens
Inventor: KAMATA KAZUO
IPC: G03C3/00
Filed: 1992-04-09
Abstract: PURPOSE:To provide a film unit with a lens having a fixed structure by which the disassembling work of the film unit with the lens is safely and efficiently performed. CONSTITUTION:A locking pawl 22 and a pawl to be locked 23 are integrally provided in the respective coupled parts, respectively. Hook surfaces 22a and 23a which are engaged with each other are formed in a direction orthogonal with the attaching/detaching direction of the parts on the pawls 22 and 23. A pressing part 26 having an inclined surface 26b which is pressed at the time of inserting a jig 30 for releasing locking through a hole 25 in the attaching/ detaching direction is integrally formed on the hook surface 22a. The inclined surface 26b is a surface inclined from the top 22b of the hook surface 22a to the hole 25, and the pawl 22 is bent in a direction where the hook surface 22a is detached from the hook surface 23a when the surface 26b is pressed.