baber/WOPTO huggingface dataset:
Patent JP-S57130469-A (JP)
Title: Mis type semiconductor device
Inventor: IWAMATSU SEIICHI
IPC: H01L29/78
Filed: 1981-02-05
Abstract: PURPOSE:To prevent the increase of leakage currents due to the alloying of electrode metal, and to eliminate the need for a boring process by forming the source and drain electrodes of the MIS type FET onto a diffusion layer through a tunnel barrier film consisting of an extremely thin dielectric film. CONSTITUTION:The N<+> diffusion regions 2, 3 are shaped to one main surface of a substrate such as a P type Si substrate, and SiO2 films 5, 6 with 20-200Angstrom  thickness are formed onto the regions 2, 3 surrounded by a field film 4. A gate oxide film 9 in approximately 500Angstrom  is molded onto the substrate between the regions 2, 3. A gate electrode 10, the source electrode 7 and the drain electrode 8 consisting of Al, etc. are each shaped onto the oxide film 9 and oxide films 5, 6, and the FET is formed. Accordingly, FET operation is enabled because electrons can pass through between each of the electrodes 7, 8 and the diffusion layers 2, 3 when gate voltage bringing a channel to a conductive condition is applied.
Patent JP-H06230443-A (JP)
Title: Waveguide type second higher harmonic generating element and its production
Inventor: KAEDE HIROSHI
IPC: G02F1/377
Filed: 1993-02-03
Abstract: PURPOSE:To approximate the section of a polarization inversion grating to a rectangular shape and to enhance efficiency by specifying the angle formed by the periodic inversion boundary lines of polarization in an optical waveguide layer with the front surface or boundary of the optical waveguide layer to a specific range. CONSTITUTION:This second higher harmonic generating element consists of an optical substrate 51 and the ferroelectric optical waveguide layer 53 periodically arranged with polarization inversion areas having the refractive index higher than the refractive index of this optical substrate 51. The angle formed by the periodic inversion boundaries of the polarization in the optical waveguide layer 53 with the front surface or boundary of the optical waveguide layer 53 is specified to 75 to 105 deg., more preferably 85 to 95 deg.. The mismatch of the phase generated at the time the basic wave and the second higher harmonic progress in the optical waveguide layer 53 while acting on each other is efficiently compensated by specifying the angle formed by the inversion boundary lines to 75 to 105 deg., more particularly to 85 to 90 deg.. Consequently, the generation efficiency of the second higher harmonic in the optical waveguide layer 53 is enhanced.
Patent JP-S53102478-A (JP)
Title: Addition and substraction computing element
Inventor: CHIBA HIROMI
IPC: G05B11/01
Filed: 1977-02-18
Abstract: PURPOSE: To make it possible to operate the addition and substraction computing element without miss-functioning, by just changing-over automatically an external contact even if there is any terminal not used. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58134723-A (JP)
Title: Preparation of packaging case
Inventor: NAKAYAMA TAKASHI
IPC: B65D1/00
Filed: 1982-02-05
Abstract: PURPOSE:To obtain a packaging case having patterns on its surface or having transparent windows by forming its unfolded flat part integrally comosed of a main body and a cover by using synthetic resin without using split molds by such an arrangement wherein the flat part is formed in the condition of the unfolded pattern of the packaging case, and after that, the flat part is folded and assembled into a finished product. CONSTITUTION:A packaging case wherein a main body 10, a cover 20, a rear bottom plate 5 and a front bottom plate 6 are connected together so that they can be bended at line B is formed in the condition of its unfolded pattern and then it is assembled into a finished product. Since metal molds are constructed so that they are capable of forming a product in its unfolded condition, they have no deep core and are easy to separate a molded product and have the same action as that of extraction gradient without providing it, and they are capable of easily separating a molded product, even if uneven patterns are  formed on the surface of the product.
Patent JP-H09210051-A (JP)
Title: Radial sliding bearing
Inventor: TSUGAWA TAKUJI
IPC: F16C17/02
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To increase seizure resistance and avoid the occurrence of a partial seizure or a large seizure by forming multiple dynamic pressure generating recesses facing the opposite side on one side of the outer periphery of a rotary member and the inner periphery of a bearing member. SOLUTION: When a main spindle 4 and a shaft sleeve 6 are rotated in the dry operation, a part of the air current E existing in the very small gap 8 extended over the whole length in the axial direction between the outer periphery of the shaft sleeve 6 and the inner periphery of a bearing member 1 and formed with openings 8A, 8A at both ends generates a dynamic pressure in recesses 7 by the air current (e) taken into many dynamic pressure generating recesses 7 formed on the outer periphery of the shaft sleeve 6, and it flows out to the gap 8. The air current E in the gap 8 is ventilated with the outside air from the openings 8A, 8A at both ends in the axial direction of the gap 8.  The outer periphery of the shaft sleeve 6 and the inner periphery of the bearing member 1 are air-cooled, a temperature rise by the friction heat between the shaft sleeve 6 and the bearing member 1 is suppressed, and seizure resistance is increased.
Patent JP-H06230077-A (JP)
Title: Testing device for semiconductor integrated circuit
Inventor: ISHIDA AKITO
IPC: G01R31/28
Filed: 1993-02-03
Abstract: PURPOSE:To enable a function test in real time by controlling the first testing unit by a main control means through a unit control means, and controlling the second testing unit by giving and receiving of data between the unit control means and a common use storage means. CONSTITUTION:A tester CPU31 orders practice of patterns C and D and a DC test to a pattern processor 41. The processor 41 tests the pattern C in the first place by a program from a pattern memory 42. Next, the processor 41 writes data to practice the DC test in a common use memory 37. The CPU31 confirms the writing, and controls a DC testing unit 46 by a program from a CPU memory 33, and practices the DC test. Next, the processor 41 tests the pattern D by a program from the memory 42. In this way, the tests of the patterns C and CD and the pattern D can be practiced in order in real time.
Patent JP-H06209574-A (JP)
Title: Power supply circuit
Inventor: ORIMOTO ATSUSHI
IPC: H02M7/12
Filed: 1993-01-06
Abstract: PURPOSE:To improve power factor with a simple circuit and to improve reliability inexpensively by reducing the power loss in a resistor. CONSTITUTION:The voltage of an AC power supply 1 is rectified by a rectifier circuit 2, rectified output current is allowed to flow to a smoothing capacitor 5 via a resistor 4 and a diode 14 for charging the smoothing capacitor 5, the peak of charge current flowing to the smoothing capacitor 5 is suppressed by the resistor 4, the charge current is discharged by bypassing the resistor 4 through a diode 13, and the loss in the resistor 4 is generated only during charging, thus improving power factor.
Patent JP-H02196569-A (JP)
Title: Horizontal deflection circuit
Inventor: SUGIMOTO KAZUO
IPC: H04N3/27
Filed: 1989-01-26
Abstract: PURPOSE:To make the horizontal deflection size and its variable quantity independently of an input horizontal frequency by varying a power voltage of a horizontal deflection circuit corresponding to a DC voltage proportional to a horizontal frequency of an input horizontal synchronizing signal and varying a voltage division circuit comprising a resistor a feedback circuit with a variable resistor for user control. CONSTITUTION:The horizontal deflection circuit 13 is provided with a frequency-voltage conversion circuit 31 obtaining a DC voltage proportional to the horizontal frequency of the input video signal, power voltage control circuits 38, 39 controlling the power voltage of the horizontal deflection circuit 13, a voltage division circuit 40 supplying the voltage of the frequency-voltage conversion circuit 31 to the power voltage control circuits 38, 39 and dividing the power voltage of the power voltage control circuits 38, 39, and a feedback circuit 56 feeding back the power voltage to the power voltage control circuits 38, 39 via the voltage division circuit 40. Moreover, the feedback circuit 56 is provided with a variable resistor 57 varying the resistance division ratio to vary the horizontal deflection size. Thus, the horizontal deflection size and its variable quantity are varied constant independently of the horizontal frequency of the input signal.
Patent JP-2000212115-A (JP)
Title: Production of acetal
Inventor: YURUGI KEIJI
IPC: C07C41/56
Filed: 1999-01-26
Abstract: PROBLEM TO BE SOLVED: To obtain acetals at high selectivity and high yield by reacting aldehydes with alcohols in the presence of a partially neutralized acid as an acid catalyst. SOLUTION: Acetals are obtained by reacting an aldehyde [preferably (meth) acrolein] with an alcohol (preferably ethylene glycol, propylene glycol, propanediol, butanediol, trimethylol propane and/or pentaerythrytol) in the presence of a partially neutralized product of an acid (preferably sulfuric acid, tungstophosphoric acid, molybdophosphoric acid and/or p-toluenesulfonic acid), having 1-5 (preferably 1.2-4, more preferably 1.5-3) pK value at 25 deg.C, as an acid catalyst, preferably in the presence of a polymerization inhibitor (preferably hydroquinone, methoxyhydroquinone, benzoquinone and/or p-t-butylcatechol).
Patent JP-H05217818-A (JP)
Title: Bonding method of pasted silicon wafer
Inventor: UEDA KENICHI
IPC: H01L21/02
Filed: 1992-01-31
Abstract: PURPOSE:To expand the effective area of a wafer by a method wherein polished faces of wafers which have been polished in such a way that the thickness distribution of one face is a specific thickness or lower over the whole face of a device and whose outer circumferential face on the other face has been chamfered are bonded to each other. CONSTITUTION:Faces on one side each of wafers 2, 4 are ground and polished; they are worked to be mirror surfaces whose TTV is 1mum or lower. The outer circumference of faces on the side where the wafers 2, 4 have not beam worked to be the mirror surfaces is chamfered 6 to a range of about 0.3mum toward the inside in the radial direction. Both mirror surfaces of the wafers 2, 4 which have been polished in this manner are bonded by a method using an adhesive or a method such as a hydrophilic treatment which gives an OH group to bonding faces. The range of (c) of the wafers 2, 4 which have been bonded integrally is polished, removed and chamfered. Thereby, when a minimum range which is sufficient to remove an imperfectly bonded part is removed, it is possible to obtain a wafer having a required quality.
Patent JP-S60163068-A (JP)
Title: Detecting device of remaining quantity of toner
Inventor: MAEKAWA NOBUAKI
IPC: G03G15/08
Filed: 1984-02-03
Abstract: PURPOSE:To execute a stable detection of a remaining quantity of a toner by a simple constitution, by executing the second detection by a counting means for starting the counting in accordance with a detection of a quantity of a toner. CONSTITUTION:When it is detected that a remaining quantity of a toner has reached a prescribed quantity and a switch 34 is depressed, an output of an OR gate 39 becomes L, a solenoid 17 is energized through a monostable multivibrator 38, and a lock of a copy sheet number counter is released. When copying of a prescribed number of sheets is completed, a switch 33 is depressed through the copy sheet number counter, the second detection for the remaining quantity by which a copiable toner is exhausted is executed, an output of a gate 39 becomes a high level, the monostable multivibrator 38 does not respond to a trigger from a CPU35, the solenoid 17 is de-energized, also in accordance with an output of the switch 33, a copying machine becomes a stop state through the CPU35, and it is displayed. By this simple constitution, the remaining quantity of a toner is detected stably, and generation of waste of a toner is prevented.
Patent JP-S59143553-A (JP)
Title: Preparation of flaky food of protein
Inventor: OBATA KOUICHI
IPC: A23J3/00
Filed: 1983-02-04
Abstract: PURPOSE:To obtain a flaky food of protein having high nutritive value, good softness to the palate, and improved storage stability, by adding a specific polysaccharide and raw grain powder to protein not to be thermally coagulated, drying it by thin film drying. CONSTITUTION:A polysaccharide (C6H10O5)n.H2O(trade name; pullulan), polysaccharide having a linear structure wherein maltotriose is repeatedly bonded with alpha-1 and 6 bonds, is used. Namely, the pullulan is blended with raw grain powder (e.g., raw rice powder having about 100-325 mesh of particle size) in a weight ratio of about (15:85)-(60:40). While, protein (e.g., alkali salt of casein, gelatin) not to be thermally coagulated is blended with water, optionally dissolved under heating to prepare a pulpy material, blended with the pullulan and raw grain powder mixture at <=60 deg.C solution temperature, and subjected to thin film drying, to give a flaky food.
Patent JP-S58135810-A (JP)
Title: Antitumor agent
Inventor: SUZUKI SHINICHI
IPC: A61K31/38
Filed: 1982-02-05
Abstract: PURPOSE:To prepare an antitumor agent having excellent antitumor activity concerning the cytotoxicity to ascites carcinoma cell L-5178Y, by using a specific 5-amino-1-substituted-phenylpyrazole derivative as an active component. CONSTITUTION:The objective agent contains the compound of formula (R1 is halogen or lower alkyl; R2 is cyano or lower alkyl ester) or its salt, e.g. 5- amino-1-(4- bromophenyl) pyrazole-4-carbonitrile, ethyl-5-amino-1-( 3-methylphenyl) pyrazole-4-carboxylate, etc. as an active component. The compound has higher antitumor activity than 6-mercapto-purine which is a currently used antitumor agent. The compound is administered in the form of capusle, tablet, suppository, injection, etc. in combination with carrier, adjuvant, etc. Dose: 1-50mg of the active component per 1kg of the body weight daily.
Patent JP-H08207170-A (JP)
Title: Production of insulator dash for car
Inventor: IKUTA MASAHIRO
IPC: B29C43/20
Filed: 1995-02-03
Abstract: PURPOSE: To obtain uniform bonding strength without generating irregularity of bonding strength even when a difference is generated in press pressure by the wall thickness change of a sound absorbing material layer and to prevent the excessive supply of a resin powder in the production of an insulator dash by subjecting a sound insulating material layer and the sound absorbing material layer to integral press molding. CONSTITUTION: When a thermoplastic resin powder 20 with a low m.p. is sprinkled over the surface of either one of molding felt and a flexible sheet, the sprinkling amt. of the resin powder 20 is made variable by adjusting the feed speed of a powder supply device or the rotational speed of a rotary roller to adjust the sprinkling amt. of the resin powder so that the sprinkling amt. is reduced at the place corresponding to the thin-walled part of a sound absorbing material layer and increased at the place corresponding to the thick-walled part thereof not only to ensure the uniform bonding strength of a sound insulating layer and the sound absorbing material layer but also to prevent the excessive supply of the resin powder 20.
Patent JP-H06229812-A (JP)
Title: Hot melt level sensor for metal cast hot melt supplying apparatus
Inventor: HIRUKAWA KENICHI
IPC: G01F23/24
Filed: 1993-02-04
Abstract: PURPOSE:To enhance a sensing accuracy of a hot melt level, to maintain a supplying amount of hot melt constant and to efficiently cast metal by using a plurality of hot melt level sensing rods each having a heat generating function. CONSTITUTION:A hot melt level sensor has a plurality of ceramic hot melt level sensing rods 9a-9e each having a heat generating function such as a cartridge heater, etc. Accordingly, even if the melt Me is stuck to the rods 9a-9e, it is heated and melted to be dropped. The rods 9a-9e are disposed in different heights at different positions, a hot melt level controller is electrically connected together with a spindle drive source, etc., and a hot melt level L of an output hot melt chamber, etc., is regulated to a predetermined height. That is, when the level L is raised and the melt is adhered to the rod 9b, the controller senses that the level L is raised to a predetermined level. Then, when the level L is brought into contact with the rod 9c, a stop signal is sent to a pressurizing valve to stop supplying of the melt Me. Further, when the level L is brought into contact with the rod 9c, an open command signal is sent to an exhaust valve of a holding chamber to stop rising of the level. The rod 9e performs an operation of a safety valve for returning the level L to a predetermined height.
Patent JP-S59144362-A (JP)
Title: Secondary conductor of linear motor
Inventor: AKIHAMA YUUICHI
IPC: H02K41/025
Filed: 1983-02-07
Abstract: PURPOSE:To stably and inexpensively obtain the secondary conductor by preparing a base material and a bonding material which form a reaction plate in a stretchable state without fixedly bonding, thereby preventing it from deforming. CONSTITUTION:A common flat plate secondary side 1 is disposed at the prescribed interval by two primary sides 2-1, 2-2 having 8 pole teeth 3. Exciting coils 4 are respectively formed on the teeth 3, and the secondary side position detector 8 is provided at the primary side,. A pole 5 is provided on a frame 7 of ladder-shaped copper is provided at the secondary side 1, a heat sink hole 6 is formed, thereby constructing a composite linear motor. When using as a linear pulse motor, the coils (a) and (e), a' and e' are connected in such a manner that the direction of the magnetic path is as an arrow. This group is used as the first phase, and pulse currents are sequentially flowed to the respective phases. Then, 1/4 secondary side 1 of the pitch of the pole 5 is moved rightward at every one phase. When using as an induction motor, the coils (a)-(h) are as the prescribed groups, and normal phase currents are supplied.
Patent JP-S59143375-A (JP)
Title: Photosemiconductor device
Inventor: KISHI YASUO
IPC: H01L31/04
Filed: 1983-02-04
Abstract: PURPOSE:To prevent the corrosion at an exposed part due to the etchant for the second electrode layer by a method wherein a part of the first electrode layer provided on the side of a substrate is exposed out of a semiconductor layer, and this exposed part is sealed and coated with a coating electrode layer. CONSTITUTION:The exposed parts 3a'-3c' of the first electrode layers 3a-3c exposed out of photosemiconductor layers 4a-4c are sealed and coated with the coating electrode layer 7 made of the same material as the second electrode layers 5a-5c in the parts which take charge in connecting terminals with an external circuit. Besides, the parts positioned at the points of junction, the intervals of adjacency of photosensitive regions 2a-2c are sealed and coated with the extension parts 5a' and 5b' of the second electrode layers 5a and 5b extending from the left-hand neighbor. Such a constitution does not cause the exposed parts 3a'-3c' to be corroded by the etchant for the layers 5a-5c. Therefore, the decrease of the yield and the increase of the seat resistance due to such a corrosion can be improved.
Patent JP-S63186725-A (JP)
Title: Epoxy resin composition for semiconductor device
Inventor: FUJITA KIMIHIDE
IPC: C08L63/00
Filed: 1987-01-28
Abstract: PURPOSE:To obtain a resin composition suitable for sealing semiconductor devices, which can provide thin semiconductor devices with high-reliability and excellent moisture resistance, by mixing two specified epoxy resins with a specified curing agent, a cure accelerator and an organic solvent. CONSTITUTION:The title compound containing an epi-bis epoxy resin (A) (e.g., an epoxy resin derived from bisphenol A and epichlorohydrin), a cresol novolak epoxy resin (B) (e.g., o-cresol novolak resin), a phenolic resin curing agent (C) (e.g., a phenol resin derived from bisphenol A, phenol and formaldehyde), a cure accelerator (D) (e.g., 1-cyanoethyl-2-ethyl-4-methylimidazole) and an organic solvent (E) (e.g., toluene). By mixing the above components, an epoxy resin composition improved in heat cycle resistance in which resin (B) is lacking and improved also in moisture resistance in which resin A is lacking can be obtained, and it can provide high-reliability thin semiconductor devices excellent in moisture resistance when used in sealing semiconductor devices.
Patent JP-S58135541-A (JP)
Inventor: INOUE YASUO
IPC: H01H71/00
Filed: 1982-02-06
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-S63186391-A (JP)
Inventor: INAO KOJI
IPC: G07D3/16
Filed: 1987-01-28
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-S54111094-A (JP)
Title: Burnup measuring rod of atomic reactor core
Inventor: KAKUYAMA SHIGEAKI
IPC: G21C17/06
Filed: 1978-02-21
Abstract: PURPOSE: To measure easily and accurately the burnup by securing with a specific method within the burnup measuring sample water rod on the axial direction thereof.  
     CONSTITUTION: A burnup measuring rod 5 is forming by providing the burnup measuring sample 9 along the axis of hollow space comprising sheathed tube 6 where a plurality of small holes are arranged at the top and the bottom ends, and the top and the bottom end covers 7 and 8. The sample 9 is forming in the disc form the material which is zircaloy coated with the material of the same composition  with fuel pellet, and secured at the center section with 4 screws 10 from the outside of sheathed tube 6. The diameter of sample is smaller than the sheathed tube 6 in order to avoid an obstruct of coolant way. The configuration of water rod may be arranged within the core as it is owing to use of water rod mounted within atomic reactor core as a burnup measuring rod. The burnup of core may be accurately and easily measured without use of a specific burnup measuring rod. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S56115573-A (JP)
Title: Photoconductive element
Inventor: NAGATA SEIICHI
IPC: H01L31/09
Filed: 1980-02-15
Abstract: PURPOSE:To increase the dark specific resistance of a photoconductive layer at a room temperature by containing at least one of the VI group elements in an amorphous silicon. CONSTITUTION:The photoconductive element is formed by accumulating approx. 1.0mum of an amorphous silicon layer 42 doped with boron and oxygen on a substrate of quartz glass 41 evaporated with aluminum 40 by a glow discharge under the conditions of B2H6/SiH4=100ppm, N2O/SiH4 of approx. 5% at 250 deg.C of substrate temperature. The dark specific resistance of the photoconductive element can be increased by adding P type impurity and oxygen simultaneously to the amorphous silicon, thereby holding the photoconductivity thereof. Two-valency additives except oxygen such as, for example, sulfur, selenium, tellurium and the like of the VI Group elements can be similarly used as the material elements for the photoconductive element. The amorphous silicon layer contains hydrogen by glow discharging decomposition of the SiH4, but may contain other halogen elements.
Patent JP-H11199429-A (JP)
Title: Skin preparation for external use
Inventor: OGAWA ATSUKO
IPC: A61K8/00
Filed: 1998-01-12
Abstract: PROBLEM TO BE SOLVED: To obtain a skin preparation for external use, synergistically reinforcing a humectant action and an action for activating dermal fibroblasts, and exhibiting excellent effects on the prevention and improvement of skin aging syndromes such as the generation of wrinkles and spots and the deterioration of skin elasticity. SOLUTION: This skin preparation for external use contains one or more materials selected from the extract of cultured Agaricus blazei Murill mycelia and the filtrate of the cultured Agaricus blazei Murill mycelia and a sugar mixture isomerized by the action of an alkali hydroxide solution as active ingredients.