baber/WOPTO huggingface dataset:
Patent JP-S52113157-A (JP)
Title: Process for growing gallium arsenide and method of making semiconductor devices
Inventor: RASUTSURO HORAN
IPC: H01L21/205
Filed: 1977-02-03
Abstract: A method of growing gallium arsenide crystals obtained by reaction of a first gaseous phase containing hydrogen and arsenic trichloride and a liquid gallium phase, in which the reaction forms a second gaseous phase from which gallium arsenide is deposited in such circumstances that the molar fraction of arsenic trichloride is larger than 2x10-2 and is preferably between 2x10-2 and 10-1.
Patent JP-2000217277-A (JP)
Title: Noncontact power supply facility
Inventor: NAKAYAMA TAKAYUKI
IPC: B60L5/00
Filed: 1999-01-19
Abstract: PROBLEM TO BE SOLVED: To suppress output current on power supply side to its indispensable minimum so as to reduce the power consumption and quality of generated heat, by providing a noncontact power supply facility which is arranged so that it can adjust the current value on power supply side properly, according to load on power reception side. SOLUTION: A noncontact power supply facility, which is so arranged as to convert a DC current supplied from a DC power source 2 into a high-frequency current with an inverter 5 and supply it to a primary lead wire 3 and induce AC electromotive force in a power receiving coil 8 which is counterpoised closely in a contact state to the primary lead wire 3 and let it receive the electromotive force, is equipped with a current-limiting circuit 28 so that it can monitor the output voltage value (voltage detection signal 29) of the DC power source 2 and adjust the output current value (current detection signal 20) of the DC power source 2, according to the fluctuation of the output voltage value.
Patent JP-H01186328-A (JP)
Title: Multicolor recording method
Inventor: MORI AKIHIRO
IPC: B41J2/01
Filed: 1988-01-22
Abstract: PURPOSE:To perform multicolor recording of two or more colors by one kind of ink by applying an image signal becoming positive or negative potential to ink according to desired hue. CONSTITUTION:When the pattern like positive voltage corresponding to an image signal is applied from a recording electrode 6, flowable ink 2 to which selective stickiness is imparted is transferred in the direction shown by an arrow D to reach an ink transfer position and at least a part of the ink 2 constituting an ink layer 2a is transferred to an intermediate transfer roll 5a to form an ink pattern 21a having the corresponding to a pH change on an anode side. When pattern like negative voltage is applied to the part of the ink layer 2a different from the part corresponding to the ink pattern 21a from the recording electrode 6, the flowable ink 2 to which selective stickiness is imparted is transferred to the intermediate transfer roll 5a to form an ink pattern 21b having hue corresponding to pH change on a cathode side. As mentioned above, since the direction of the pH change received by a colorant is different between the ink patterns 21a, 21b, the colors of the ink patterns can be made different.
Patent JP-S57124486-A (JP)
Title: Polarizing treatment method
Inventor: SAKO JIYUNICHI
IPC: H01L41/45
Filed: 1981-01-26
Abstract: PURPOSE:To enable polarizing treatment at high voltage by stacking a plurality of high molecular electrical function material sheets to be treated and polarizing the sheets. CONSTITUTION:A plurality of the high molecular electrical function material sheets 4c to be treated are held between two aluminum electrodes 3a, 3b, and pressed by a weight 5 through cotton cloth 6a, 6b as a buffer material. Since weak spots existing in the function material sheets 4c can be covered up by other elelctrical function material sheets by stacking a plurality of the elctrical function material sheets, high voltage is applied between the electrodes 3a, 3b, and the sheets can be polarized.
Patent JP-H03216426-A (JP)
Title: Paper sheet separating device
Inventor: FUKUTOME YOSHIO
IPC: B65H3/06
Filed: 1990-01-22
Abstract: PURPOSE:To enable non-regulation of a pressure contact force between rollers by locating a soft high friction factor member, on which a press force is exerted by means of a spring force and which is brought into opposite contact by means of a specified pressure, in a position where the high friction factor member roller is positioned facing a low friction factor member roller serving as a frictional resistance means. CONSTITUTION:A paper sheet separating device is provided with a pickup roller 13a brought into contact with a sheet group P to deliver a sheet at a frontmost part and a metallic roller 12a located on the downstream of the pickup roller and provided on a surface with a coarse surface part 60 to separate and convey sheets one by one. A roller 48 having the same size as that of the metallic roller 12a and having an outer periphery formed of a high friction factor member is provided. Further, a gate roller 14 pressed against the outer peripheral surface of the metallic roller 12a through the proper force of a spring 53 to prohibit rotation in a sheet conveying direction and having an outer periphery formed of a high friction factor member is provided in a position where the gate roller is positioned facing the metallic roller 12a and forms a pressure contact separation resistance part. Further, a friction factor between the metallic roller 48 and a sheet is set to a value lower than a friction factor between the sheets, and a condition to separate sheets one by one without fail is kept.
Patent JP-H10202428-A (JP)
Title: Screw hole machining device for tubular body
Inventor: YAMAMOTO NAOMI
IPC: B23G1/22
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To efficiently machine a screw hole on a tubular body in a short period of time by providing a drill unit and a tap unit to carry out threading on a lower hole part of the tubular body rotated in the peripheral direction by a specific pitch by a clamp means after the lower hole is machined. SOLUTION: When a deformed pipe 16 of an air chuck device 28 is clamped in a positioned state, lower holes are formed on two points of a position where its recessed part for positioning and a recessed part for positioning by a drill 61 of a pair of drill units 60, 60 are formed and a position separated from there by 180 degrees. Thereafter, a dividing table 26 is rotated by an angle in accordance with a forming pitch of a screw hole, and threading is applied on these lower holes by each tap 59 of a pair of tap units 58, 58.
Patent JP-H01207957-A (JP)
Title: Surge protective device and electronic system including surge protective means
Inventor: JIYAAJII BORUKOUITSUCHI
IPC: H01L23/04
Filed: 1988-01-22
Abstract: PURPOSE: To portect a system from a large transient surge by providing a semiconductor chip contact with both conductive layers and specific elastic circular sealing member, etc. which extend toward the periphery of both electrodes and are adhered thereto. CONSTITUTION: A surge protection means 32 used for protecting distant transmission and other electronic system which are influenced by a transient current surge of at least 10<4> A or higher, is provided with first and second electrodes 12 and 11, a thermal and electric conductive layer 13 applied to the surfaces of the electrodes 12 and 11, a semiconductor chip 10 which is brought into contact with the layer 13, and an elastic circular sealing member 14 which extends toward the periphery of both electrodes 11 and 12 and is adhered thereto. The member 14 regulates a space provided by the chip 10 together with the electrodes and contains a thermoplastic resin made of soft dielectric material. Thus, such a semiconductor protection device in which a short circuit can be kept even after a large surge is applied can be obtained.
Patent JP-S5293771-A (JP)
Title: Benzotriazoles
Inventor: ADACHI KEIICHI
IPC: G03C1/34
Filed: 1976-02-04
Abstract: PURPOSE: benzotriazoles of formula [R is 4-12C alkyl or (substituted) benzyl, whose substituents are halogen or 1-4C alkyl],e.g. 5(6)-n-octyloxybenzotriazole. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000213429-A (JP)
Title: Air-cooled internal combustion engine
Inventor: FUNAI HIROSHI
IPC: F02B75/22
Filed: 1999-01-19
Abstract: PROBLEM TO BE SOLVED: To reduce a cost by uniting an air cleaner with a shroud. SOLUTION: In this air-cooled internal combustion engine in which a shroud 19 guiding a cooling wind is mounted to an engine body Ea, an air cleaner 24 is constituted of an air cleaner case 27 formed integrally with the shroud 19, an air cleaner cover 28 coupled to the air cleaner case 27 so as to be capable of being detached, and an air cleaner element 29 held between the air cleaner case 27 and the air cleaner cover 28. One side surface of the air cleaner element 29 communicates with an inside of the shroud 19, and the other side surface communicates with a carburetor 15.
Patent JP-H0684363-A (JP)
Title: Balance circuit, high performance memory system and bit line driver
Inventor: ROBAATO CHIIFUUN UON
IPC: G11C11/416
Filed: 1993-01-26
Abstract: PURPOSE: To provide a balance circuit used as a part of a random access memory system for removing bit line offsetting. CONSTITUTION: The balance circuit corresponds to a bit line driver 210 connected to a pair of bit lines in the memory system and to plural memory cells 220. The balance circuit is provided with first cascade type emitter follower circuits T13 and T4 provided with first attenuation means Ry , second cascade type emitter follower circuits T14 and T3 provided with second attenuation means Rx , a means for connecting a first cascade type emitter follower circuit 201 and a second cascade type emitter follower circuit 202 and a control means R1 for making the balance circuit so that it can be used or it cannot be used.
Patent JP-H04363038-A (JP)
Title: Semiconductor device
Inventor: MORIKAWA MASAKI
IPC: H01L21/60
Filed: 1991-01-31
Abstract: PURPOSE:To provide a semiconductor device wherein the deterioration of the bonding part between a bonding wire and a bonding pad is small under high- temperature surroundings. CONSTITUTION:An oxide is dispersed to the bonding interface between a bonding wire and a bonding pad. Even at high temperatures, it is possible to restrain the growth of an intermetallic compound of respective constituent metals at the bonding interface between the bonding wire and the bonding pad. Consequently, it is possible to prevent a drop in the bonding strength between the bonding wire and the bonding pad due to the growth of the intermetallic compound and to prevent the exfoliation of the bonding wire after long-term usage. It is possible to make the life of a semiconductor device long.
Patent JP-S55103482-A (JP)
Title: Receiving unit
Inventor: KAWAMURA SHIYOUICHIROU
IPC: H04B1/16
Filed: 1979-02-02
Abstract: PURPOSE: To realize the reception analysis for both the pulse signal and the continuous wave signal at one time and with no power loss, by securing the isolation between the pulse signal and the continuous wave signal via the circulator and the band stop filter featuring the adjustable band.  
     CONSTITUTION: The signal applied to input terminal 200 is led to pulse signal receiver 203 through circulator 201 and band stop filter 202 which is capable of the band adjustment and reflects the signals of the fixed band with output of other signals each. Then the frequency is detected for continuous wave CW signal, and the tuning control is given to the stop frequency of filter 202 by the detection signal of the frequency. As a result, the CW signal input is eliminated, and the detection of the pulse signal plus the analysis of the signal's various factors are carried out. On the other hand, the CW signal stopped by filter 202 is reflected and then sent back to circulator 201 to be led to CW signal receiver 204. Then the detection of the CW signal and the analysis of the signal's various factors are carried out. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10207569-A (JP)
Title: Clock distribution circuit
Inventor: KOBAYASHI HIDEAKI
IPC: H03K5/13
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To reduce skews among local buffers due to dispersion in the wiring of main lines among global buffers and local buffers at the time of distributing clocks from a clock supply source by using the global buffers and the local buffers. SOLUTION: The clock distribution circuit is provided with a 1st distribution circuit having a global buffer 101 for distributing an input clock signal to plural local buffers 105 to 107 and a main line wiring, a 2nd distribution circuit having a global buffer 102 for distributing an input clock signal by an inverse phase difference against a phase difference between the global buffer 101 and respective local buffers 105 to 107 and a main line wiring and clock generation means included in respective local buffers and capable of generating a clock for turning phase differences among the local buffers to zero based on a phase difference between the 1st and 2nd distribution circuits.
Patent JP-H08201960-A (JP)
Title: Image forming material and image forming method
Inventor: NAKAYAMA NORITAKA
IPC: G03C1/675
Filed: 1995-01-27
Abstract: PURPOSE: To obtain an image forming material capable of forming an image with satisfactory resolution and sensitivity by safe and simple dry processing by disposing a photosensitive layer contg. a specified onium salt, a leuco dye developing a color by oxidation and a radical generating agent on a substrate. CONSTITUTION: An image forming material with a photosensitive layer contg. at least one of onium salts represented by formulae I-III, a leuco dye developing a color by oxidation and a radical generating agent on the substrate is imagewise exposed and heated to form a positive image. In the formulae I-III, each of R1 -R4 is alkyl, aryl or aralkyl, each of R5 -R7 is alkyl or aryl, R5 -R7 may bond to one another to form a ring, each of R8 and R9 is aryl and X<-> is a counter anion, preferably a halogen ion, especially preferably a Cl or Br ion.
Patent JP-S58128719-A (JP)
Inventor: MIYOUJIN MINORU
IPC: H01G4/12
Filed: 1982-01-26
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-H08200767-A (JP)
Title: Ventilation fan for ceiling
Inventor: SHIMODA HIDETOMO
IPC: F24F7/10
Filed: 1995-01-27
Abstract: PURPOSE: To make it possible to take out a ventilation fan main body out of the opening of a ceiling to the inside of a room and simplify the removal as well as the mounting of the ventilation fan main body. CONSTITUTION: An engaging fitting 10 is attached to the right side of a ceiling joist 3 through wood screws 10a. The engaging fitting 10 is constituted of a main body 11 for the fitting and a hooking unit 12, consisting of a round rod member. An engaged unit 13, hooked to the engaging fitting 10 pivotally and detachably, is formed on the right side of the flange 6 of the main body 4 of a ventilation fan. On the other hand, the left side of the flange 6 of the main body 14 of ventilation fan is connected detachably to the left side of the ceiling joist 3 through wood screws 14.
Patent JP-S59138542-A (JP)
Title: Paper feeder
Inventor: SANNOMIYA AKIO
IPC: B65H3/52
Filed: 1983-01-28
Abstract: PURPOSE:To prevent multi-feeding of documents without damage by setting at zero pressure between a feed belt and a separator block at the time of completing paper feeding operation and simultaneously increasing pressure of a pinch roller to a reverse roller. CONSTITUTION:When a detector 20 detects the completion of paper feeding operation, a retainer 7 is turned to eliminate the pressure W1, W2 between two feed belts 6 and a separator block 8, and simultaneously a spring 14 is displaced to increase the pressure between a pinch roller 10 and a reverse roller 9 from P1 to P1', so that multi-feeding due to a sneak feed of a document 2 at the completion of paper feeding operation can be remarkably decreased, and the document 2 can be stably fed out without damage, because an increase in the pressure between the pinch roller 10 and the reverse roller 9 is temporary.
Patent JP-S60154272-A (JP)
Title: Developer supplementing device
Inventor: OKA KENJIYU
IPC: G03G15/08
Filed: 1984-01-24
Abstract: PURPOSE:To prevent crosslinking development by providing a plate type member which abuts on a stirring member by relative movement in a supplementary developer storage container. CONSTITUTION:A toner bottle 50 is rotated during supplementing operation so as to improve the flowability of supplementary toner in the toner bottle 50, and further the plate type member 110 and stirring member 111 are installed in the toner bottle 50 in order to prevent a blocking phenomenon. A metering means is provided to specify accurately the amount of supplementary toner sent out of the bottle 50 through its opening part 51. This metering means consists of a bottle base 60, support ring 65, metering plate 76, and conveying means which conveys supplementary toner which is metered and fallen by said members horizontally into a developing device.
Patent JP-S58130464-A (JP)
Title: Operating device of cassette tape recorder
Inventor: ICHIKAWA TAKASHI
IPC: G11B15/675
Filed: 1982-01-29
Abstract: PURPOSE:To make an operating member for temporary stopping easier to operate by making the releasing of said member possible by not only second operation of an operating button for primary stopping but the operation of an operating button for stopping. CONSTITUTION:When an operating member 1 for temporary stopping is operated in order to stop traveling of a tape temporarily from a reproducing state, the bent part 1b which is erected by the member 1 abuts on the arm part 6c of a press-contacting roll arm 6 and turns the arm 6 pivotting at a shaft 6a against the energizing force of a spring 8, thereby detaching a press-contacting roll 5 from a capstan 4. To release the temporary stopping, the member 1 which is held is operated again, then the stopping is released. To operate removing of a cassette without releasing the temporary stopping operation after resetting of an operating member 2 for reproduction, an operating button 3a for stopping is operated.
Patent JP-2000208178-A (JP)
Title: Semiconductor application device and its production
Inventor: KUBOTA TAKESHI
IPC: G02F1/1345
Filed: 1999-01-20
Abstract: PROBLEM TO BE SOLVED: To ensure the space between first and second substrates in a groove part between mutually adjacent first terminal electrodes larger than the space between mutually opposed first and second terminal electrodes and satisfactorily keep the insulating property of an anisotropic conductive film between the adjacent first terminal electrodes at low cost by forming each groove between the first terminal electrodes of a first substrate. SOLUTION: A strip anisotropic conductive film 16 is arranged across a groove 15 on a terminal electrode 12, and the terminal electrode 2 of a liquid crystal panel is opposed and bonded to the terminal electrode 12 of a drive circuit substrate through the anisotropic conductive film 16. As a conductive particle 17 included in the anisotropic conductive film 16, those having a diameter of 2-3 μm are used, the depth of the groove 15 is set to 20 μm, and the terminal electrodes 2, 12 are conducted through the conductive particle 17. The state where the conductive particles 17 are present separately by the groove 15 can be kept between the adjacent terminal electrodes 2, 12, and a satisfactory insulated state can be thus kept. Accordingly, the space between the terminal electrodes can be reduced at a low cost to miniaturize the device.
Patent JP-S55104934-A (JP)
Title: Glass article tempering method by liquid-cooling
Inventor: MIZUHASHI MAMORU
IPC: C03B27/02
Filed: 1979-02-06
Abstract: PURPOSE: To enhance the tempering degree of a glass article without breaking the glass by heating the article to a temp. from the strain point to the softening point and rapidly cooling the heated article by contacting it to silicone oil contg. a specified substance.  
     CONSTITUTION: A glass article is heated to a temp. from the strain point to the softening point and rapidly cooled to the strain point or below in a cooling vessel filled with silicone oil contg. 1W10vol% of polyethylene glycol and/or polypropylene glycol as a cooling liquid. At this time, in order to surely disperse the above-mentioned mixt. as fine particles, ultrasonic vibration is applied. By this method breakage of the article due to conventional overcooling is prevented, and since no low b.p. substance is used, the liquid undergoes little change in compsn. and is easily controlled even in case of a mixed liquid system. Thus, the tempering degree of the article is enhanced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03217672-A (JP)
Title: Discharge quantity control method for micro-pump
Inventor: MIYAZAKI HAJIME
IPC: F04B43/02
Filed: 1990-01-23
Abstract: PURPOSE:To accurately control a minute flow rate by controlling the number of pulse generation with frequencies specified within a definite period based on the unit discharge of a micro-pump by means of 1 pulse drive applied to a piezo-electric element, and thereby driving the piezoelectric element by drive signals based on the controlled numbers of pulses. CONSTITUTION:The number of pulse generation with frequencies specified within a definite period is controlled by a control device 303 based on the unit discharge of a micro-pump 10 by means of 1 pulse drive applied to a piezo-electric element. In the second place, the piezo-electric element is driven based on the controlled numbers of pulses so that the discharge of the micro-pump 10 is thereby controlled. As a result, a minute flow rate can thereby be accurately controlled by the micro-pump 10.
Patent JP-S61171171-A (JP)
Title: Semiconductor device
Inventor: WATANABE SEIICHI
IPC: H01L29/812
Filed: 1985-01-25
Abstract: PURPOSE:To obtain the titled device causing no deterioration in high-frequency gain, nose index, and stability even with inexpensive plastic mold packages, by a method wherein a shield electrode is arranged between the electrode and the drain electrode in a Schottky barrier type compound semiconductor FET. CONSTITUTION:A shield electrode 6 is arranged between a gate electrode 3 and a drain electrode 5, and the feedback capacitance between the electrode 3 and 5 is reduced by e.g. grounding this shield electrode 6. In this case, it is important that the electrode 6 is so constructed so as not to act as the second gate in a so-called dual gate structure. In order not to make the shield electrode 6 act as the gate, it is preferably constructed, even in its formation by adhesion on an active layer 2 via insulation film or by using an electrode material of Schottky contact with the active layer 2, so that the pinch-off voltage Vp becomes larger than that of the gate electrode 3.
Patent JP-H11203790-A (JP)
Title: Recording medium information reader
Inventor: TAKENAKA YOSHIHIKO
IPC: G11B27/22
Filed: 1998-01-06
Abstract: PROBLEM TO BE SOLVED: To perform continuous and integrated demodulation by detecting that the read position of compression information provided in one of plural compression information pieces recorded in a recording medium reaches a prescribed position by a read means and moving the read means so as to start the read of the compression information provided in the compression information piece different from the compression information piece. SOLUTION: A numerical value 1 is substituted for a compression information piece number N, first compression information is read from an MD 101 and the compression information is written to a DRAM 7. A system controller 15 controls a servo controller 11, moves a pickup 2 to the read start position of the compression information piece specified to be reproduced as the first one and starts the read of the compression information. Then, a memory controller 6 is controlled, the address data of the compression information pieces successively supplied to a digital signal processing part 4 are successively detected and the read compression information is successively transferred to the DRAM 7 and written.