baber/WOPTO huggingface dataset:
Patent JP-H05128890-A (JP)
Title: Pedestal distortion suppression circuit for sample-and-hold
Inventor: KAWAKAMI AKIRA
IPC: G11C27/02
Filed: 1991-11-01
Abstract: PURPOSE:To improve the suppression of pedestal distortion holding without depending on input voltage. CONSTITUTION:The pedestal distortion suppression circuit of sample-and-hold is provided with differential amplification type switching circuits Q1, Q5, operational switching circuits Q2, Q7 switching the differential amplification type switching circuits based on hold voltage VHOL and a capacitor C2 for hold. For eliminating feed-through that electric charge caused by the coupling capacitance CBE of transistors Q1, Q5 remains in the capacitor C2 and the input voltage VIN leaks to a buffer circuit BUF, the output of the capacitor C2 through an NPN transistor P is feeded back to a node N1 as cut-off current iC through a resistor R41. Thus, the sample-and-hold is performed without depending on the input voltage VIN.
Patent JP-S63164969-A (JP)
Inventor: NAGAMOTO ITSUSHI
IPC: A63B53/04
Filed: 1986-12-27
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-2001131099-A (JP)
Title: Method for producing haloalkylbenzenes
Inventor: OTSUKA SUSUMU
IPC: C07C17/32
Filed: 1999-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a haloalkylbenzene of general formula (4) with suppressing formation of a biaryl compound of general formula (5) as a by-product. SOLUTION: This method for producing the haloalkybenzene of general formula (4) is characterized in that an arylmagnesium halide of general formula (1) is reached with a dihaloalkane of general formula (2): X2-(CH2)m-X3 in the presence of copper catalyst and a cyclic amide compound of general formula (3) in an ether-based solvent.
Patent JP-H06158468-A (JP)
Title: Damper apparatus of yarn brake in textile machine
Inventor: SUGITA KATSUHIKO
IPC: D02H13/22
Filed: 1992-11-24
Abstract: PURPOSE:To facilitate the adjustment of yarn tension applied to yarn. CONSTITUTION:A yarn brake is formed by fixed pins 34, 34 and mobile pins 32, 32 on a swinging member 31. A damper apparatus 10 is provided with a magnet 11 connected to a rotary shaft 13 for supporting the swinging member 31 and a cylindrical conductor placed opposite to the magnetic poles N, S of the magnet 11. The conductor 12 is vertically shifted with an adjusting mechanism 20 to adjust the facing length of the magnet 11 and the conductor 12. An eddy current is generated in the conductor 12 by the rotation of the magnet 11 and a braking force proportional to the facing length is generated by the damper apparatus 10.
Patent JP-H10153172-A (JP)
Title: Swash plate variable capacity compressor
Inventor: KANO HIROSHI
IPC: F04B27/14
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To improve a compression ability and control property by sealing between a high pressure side (delivery room of cylinder head) and a low pressure side (suction room) surely. SOLUTION: The communication passage 9 for communicating the delivery room of a cylinder head with a crank room is installed between the silencer room 43 of a cylinder block 3 and a cylinder bore 31 and a pipe shape orifice 45 for flowing a high pressure fluid by a certain amount is inserted in the crank room side of the communication passage 9 so as to introduce the high pressure fluid into the crank room. The orifice 45 can be formed directly in the cylinder block 3. The adjustment of a flow rate is carried out by selecting an arbitrary orifice out of plural orifices with a different hole diameter or length prepared in advance.
Patent JP-H03172866-A (JP)
Title: Image forming device
Inventor: KUME TOSHIHIKO
IPC: G03G15/04
Filed: 1989-11-30
Abstract: PURPOSE:To prevent a motor from being forced to rotate to magnification over a wide range by selecting plural transmission systems in accordance with the magnification range of enlargement and reduction. CONSTITUTION:By alternatively and selectively actuating 1st and 2nd clutches 13 and 16, the revolving speed of a servo motor 6 is transmitted to a follower shaft 5 in revolution ratio based on a 1st transmission system 10 or a 2nd transmission system 12. When the clutch 16 is not actuated but the clutch 13 is actuated, the transmission system 10 works. When it is necessary to increase the revolving speed of the follower shaft 5 within a specified range in reduction copying, the revolving speed of the motor 6 is increased. Next, in the case of necessitating the revolution exceeding the specified range, the clutch 13 is not actuated but the clutch 16 is actuated. Then, a system controller decides whether or not the revolution exceeds the specified range in accordance with the set copying magnification.
Patent JP-H08169830-A (JP)
Title: 5-ht4 receptor agonist
Inventor: SUZUKI MASASHI
IPC: A61P43/00
Filed: 1994-12-16
Abstract: PURPOSE: To obtain a 5-HT4 receptor agonist containing a new diazabicyclo derivative as an active component and effective for the treatment of digestive system diseases. CONSTITUTION: This 5-HT4 receptor agonist contains a new diazabicyclo derivative of formula I (R is a 4-6C cycloalkyl) or its pharmaceutically permissible salt as an active component. The compound of formula I is especially preferably N-(endo-3,9-dimethyl-3,9-diazabicyclo[3,3,1]non-7-yl)-1-cyclobutylinda zol-3- carboxamide. The 5-HT4 receptor agonist is especially an agent for the treatment of digestive system diseases or an agent for promoting the motion of gastrointestinal tracts. The 5-HT4 receptor agonist contains the compound of formula I as an active component and is optionally incorporated with a pharmaceutically permissible medicinal additives. The compound of formula I can be produced by condensing a 4-6C cycloalkyl alcohol to a compound of formula II in the presence of a di(1-6C) alkyl azodicarboxylate and a tri- substituted phosphine.
Patent JP-H07163468-A (JP)
Title: Electric water boiler
Inventor: NISHIKAWA SATOSHI
IPC: A47J27/21
Filed: 1993-12-14
Abstract: PURPOSE:To restrain a power consumption by the steps which comprise boiling of water, switching to heat retaining when a detecting means detects boiling, and indicating that the water can again be boiled when a prescribed period of time has passed or the temperature of the water falls below a prescribed temperature by using a control means. CONSTITUTION:A control circuit 1 comprises a power transformer 10, a switch circuit 11 for energizing a water boiling heater 3, a triode AC switch 12 for energizing a temperature retaining heater 4, and a microcomputer 13. The microcomputer 13 is connected to both of an indication panel 5 and a water temperature detecting sensor 6. When a plug 2 is inserted into an outlet for an AC power supply, the microcomputer 13 acts to close the switch circuit 11 and energize the water boiling heater 3. When the water temperature detecting sensor 6 detects boiling, the microcomputer 13 opens the switch circuit 11 and turns the triode AC switch 12 on to switch to heat retaining. In the indication panel 5, a lamp 5a as a water boiling indicator is turned off and a lamp 5b as a heat retaining indicator is turned on. When a prescribed period of time has passed or a water temperature falls below a prescribed temperature, a lamp 5d as a repeat boiling indicator is turned on. If a switch 5c is turned on, the water is repeatedly boiled to restrain a power consumption.
Patent JP-H04186415-A (JP)
Title: Data storage system
Inventor: HASEGAWA TSUKASA
IPC: G06F1/30
Filed: 1990-11-21
Abstract: PURPOSE:To reduce the number of memories to be fed by a battery and to reduce power supply from the battery to stored data by storing the data not to be an object for data processing in a memory not to be fed by the battery and then storing the data in an external storage means. CONSTITUTION:This data storing system is provided with a table 1 for storing data classifications and the size and storing positions of various data and a table 2 for storing a necessary data classification corresponding to the contents of processing. The data classification of the data to be processed is read out from the table 2, the size and storing position of the data corresponding to the read data classification are read out from the table 1 and the data concerned are stored in a memory 103 fed by the battery 104. Other data are stored in a memory 102 which is not fed by the battery 104 and stored also in the external storage means 106 and the data storing positions of the table 1 are updated. Thus, the number of memories to be fed by the battery 104 can be reduced and power supply from the battery 104 to the stored data can be reduced.
Patent JP-H01154122-A (JP)
Title: Liquid crystal display device
Inventor: WATANABE KAZUYUKI
IPC: G02F1/1335
Filed: 1987-12-11
Abstract: PURPOSE:To make a superior display which provides cubic effect without requiring and complex mechanism by providing a means which reduces the transmissivity or reflection factor of light of a liquid crystal cell partially and dividing the brightness of the surface of a substrate in an illumination state into >=3 stages. CONSTITUTION:A colored filter 9 is provided with colorless parts 10 partially, a colored part 11 is so formed that the edges of the colorless parts 10 indicate the contour of a display figure, and an illumination figure formed by the liquid crystal cell is so formed that only parts of the colorless parts 10 of the colored filter 9 are displayed. Then the substrate surface is divided into parts having three stages of brightness, i.e. an illumination part 12 obtained with the illumination figure of the liquid crystal cell, a part 14 which is a nonillumination part 13 obtained similarly by the liquid crystal cell and not covered with the colored part 11 of the colored filter 9, and a part 15 which is a nonillumination part 12 and covered with the colored part 11 of the colored filter 9. Consequently, the display which provides cubic effect and is superior in visibility is obtained without requiring any complex mechanism.
Patent JP-H07211995-A (JP)
Title: Method and apparatus for forming impedance-controlled flexible circuit
Inventor: RAJIENDORA DEII PENDOSE
IPC: H01L23/495
Filed: 1994-12-19
Abstract: PURPOSE: To improve a yield of a controlled impedance of a flexible circuit by using a conductive adhesive as a side rise grounding face of a flexible substrate on the opposite side to a trace pattern and as a material for forming an electric channel passing through the flexible substrate. CONSTITUTION: Through holes 26, 28 and 30 are formed in a flexible substrate 10. A pattern of a trace 32 has a lead inner end part 34 formed in the type of a cantilever extending from the flexible substrate 10. A conductive adhesive 36 is applied on the surface of the flexible substrate 10 on the opposite side to the grounding trace 32. This conductive adhesive is applied suitably by using a screen printing method. The conductive adhesive covers the rear of the flexible substrate. Besides, the conductive adhesive also penetrates into the through holes and forms vias 38 being in contact with the grounding trace 32. Accordingly, the conductive adhesive functions as a grounding face and reduces the parasitic inductance and the parasitic capacitance of the conductive trace pattern.
Patent JP-H11148710-A (JP)
Title: Double floor embedded type air-conditioning system
Inventor: WAKABAYASHI TOSHIHIKO
IPC: F24F13/32
Filed: 1997-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a double floor embedded type air-conditioning system to uniformly cool the interior of a microcomputer room and eliminate a need for a floor space in a microcomputer room for air-conditioning equipment. SOLUTION: Small air-conditioners 12 are arranged in a distributed state at the internal part of a double floor comprising a floor 4 in a microcomputer room and a free access floor 1 above the floor surface 4. The small air- conditioning device 12 cools by heat-exchanging air sucked through a suction port 13 and cools the interior of a microcomputer room by supplying air of a panel 10 for air supply of a free access floor 1 through an air outlet arranged opposite to the ventilation opening.
Patent JP-2000114953-A (JP)
Title: Semiconductor integrated circuit
Inventor: HORIGUCHI SHINJI
IPC: G11C11/407
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit which operates fast with low power consumption. SOLUTION: A means (switches Sc and Ss and resistors Rc and Rs) which controls current supply of large and small currents between a MOS transistor circuit (L) and power supplies (Vcc and Vss) are provided on one power supply side. In such a case, a controlling means is provided on a VSS side when the logical output of a logic gate is of 1st value (H), or it is provided on a VCC side when it is of 2nd value (L), and the controlling means is shared by what takes the same logical output. Thus, it is possible to select a small current and obtain a low power consumption property when it is in a standby state, or to select a large current and attain a high speed when it operates.
Patent JP-H08171300-A (JP)
Title: Self-heating type heating/fixing device
Inventor: TONE MASAYUKI
IPC: G03G15/20
Filed: 1994-12-19
Abstract: PURPOSE: To provide a protective means for an electrode part for a compact stable self-heating type heating/fixing device. CONSTITUTION: The self-heating type heating/fixing device is constituted in such a manner that a sealing member 22 made of artificial leather is arranged in the vicinity of a sliding electrode member 19 on the end part of a heating roll 13, to prevent toner or paper powder from entering into the sliding electrode member 19 or a conductive part 21. Thus, the toner or the paper powder can be prevented from entering into the conductive part and the sliding electrode member 19, on the end part of the heating roll 13, the entering of the dust such as the toner into a power feeding part can be prevented as well and durability is maintained.
Patent JP-H04187830-A (JP)
Title: Gas turbine equipment
Inventor: HIGUMA KATSUTOSHI
IPC: F01K23/10
Filed: 1990-11-20
Abstract: PURPOSE:To achieve simplification, and reduction in size, of a suction duct installation, facilitation of assembly and disassembly of a gas turbine device, and improved countermeasures against the noises, by providing the gas turbine equipment with a suction duct laid under the floor and, after passing under a suspension base stand, connected to a suction port. CONSTITUTION:A gas turbine apparatus 10 has at its bottom a suction port 15 for intake of an air. A floor is provided, around a suspension base stand 17 on which the apparatus 10 is installed, substantially at the same level as that of the base stand 17. A suction duct 4 is installed below the level of the floor and, after passing under the stand 17, is connected to a suction port 15. This simplifies the path of the suction duct 4 and hence enables simplification of the suction-duct 14 installation, reduction in size of an accommodation building for installation of the apparatus 10, facilitation of the apparatus 10 disassembling and assembling, and improving of the countermeasures against noises of the duct 4.
Patent JP-S63166756-A (JP)
Inventor: MATSUFUJI ISAO
IPC: H01B3/12
Filed: 1986-12-26
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-H01157585-A (JP)
Title: Semiconductor laser device
Inventor: INOUE TOKUO
IPC: H01S5/00
Filed: 1987-12-15
Abstract: PURPOSE:To prevent a distance between a collimate lens and an external mirror from varying for assuring effective use of a laser beam and stabilizing an oscillation wavelength by collimating the laser beam from a semiconductor laser by a micro-Fresnel lens and reflecting part of the collimated light to a reflecting film for feedback of the same light to the semiconductor laser. CONSTITUTION:The back surface of a lens member 2 is flattened, on which a semi-transparent film 22 of gold or silver for example is vapor-deposited. The film is adjusted in its reflectively to r=0.1. A laser beam emanated from the other exit surface of a semiconductor laser 1 is detected by a photodiode 3, and fed back to a driving circuit for the semiconductor laser 1 for controlling the intensity of an output beam from the semiconductor laser 1 to be constant at all times. The beam from the semiconductor laser 1 is collimated by a Fresnel lens 21 and reflected by 10% to the semi-transparent film 22 deposited on the lens member 2, and further fed back to the semiconductor laser reversely through the same optical path of the beam. 90% of the beam is emitted out through a window 4a formed in a block 4.
Patent JP-H03180210-A (JP)
Title: Method and device for carrying out bent product
Inventor: TOYOKAWA TOMIHIKO
IPC: B21D5/02
Filed: 1989-12-06
Abstract: PURPOSE:To carry out bulk products by putting the products which are carried out with a manipulator on an inclined table and loading those products on a carry-out conveyer with a forklifter. CONSTITUTION:Worked products are carried out with the manipulator 3 which is provided in front of a bending machine 1 for metal plate and transferred and mounted on the inclined table 29 which is provided in the vicinity of the manipulator 3. Next, the products on the inclined table 29 are carried out on the carry-out conveyer 41 which is orthogonally provided to the inclined table 29 with the forklifter 39 which is freely vertically movable and freely movable back and forth and loaded. Thus, also bulk products can be carried out.
Patent JP-S63160629-A (JP)
Inventor: KAMEYAMA ATSUMI
IPC: A47L15/46
Filed: 1986-12-23
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-H04185914-A (JP)
Title: Manufacture of sliding bearing
Inventor: MATSUI SUI
IPC: C08J5/16
Filed: 1990-11-20
Abstract: PURPOSE:To obtain highly accurate and low cost products by coating a tubular anti-wear synthetic resin core material with adhesive agent, drawing it through a die together with a metallic pipe to obtain an integrated complex, and cutting the complex to a specified size. CONSTITUTION:An anti-wear synthetic resin tube 2 supported by a plug 3 is inserted into a long metallic pipe 1 which is the material for production of a sliding bearing, and the tube 2 is drawn through a die 5 with the surface of the tube 2 coated with adhesive agent 4. And, the metallic pipe 1 is fitted closely into the synthetic resin tube 2 to give an integrated long complex A. Next, the complex A is put in a lathe and cut successively to a specified size to machine the internal surfaces of the synthetic resin tube 2 to a specified size and give multiple complexes a of round slices. Thus highly accurate sliding bearings can be obtained in mass production.
Patent JP-2000106474-A (JP)
Title: Semiconductor element having quantum wave interference layer and design thereof
Inventor: KANO HIROYUKI
IPC: H01S5/34
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To obtain a quantum wave interference layer functioning as a carrier transmission layer having high transmittance and mobility by determining the emission intensity of a light emitting element having a quantum wave interference layer such that the first and second layers are two times as thick as that in the vicinity of maximal value. SOLUTION: A buffer layer 12 of n-GaAs is formed on a substrate 10 of GaAs and an n-type contact layer 14 of n-GaInP is formed thereon. An n-layer 16 of n-AlInP is formed on the n-type contact layer 14 and an I-layer doped with impurities is formed thereon. A quantum wave interference layer A is provided in the I-layer by laminating a first layer of impurity doped GaInP layer and a second layer of impurity doped AlInP ten times periodically. Emission intensity of a light emitting element is determined such that the first and second layers are two times as thick as that in the vicinity of maximal value.
Patent JP-H08141515-A (JP)
Title: Automatic selector for shellfish
Inventor: SUGIYAMA HIROAKI
IPC: B07C5/06
Filed: 1994-11-25
Abstract: PURPOSE: To allow shellfishes to flow smoothly in a hopper and fall down uniformly from the whole region in the width direction of the hopper into a shooter. CONSTITUTION: In a shellfish selector wherein shellfishes are fed from a hopper 4 into a shooter 1 on which selection holes are formed and the shellfishes are carried into the outlet side of the shooter while small shellfishes are shaked off from the selection holes 2 by vibrating the shooter 1, a flow adjusting bodies 5 for dispersing the shellfishes to be carried out into the shooter 1 are provided in the hopper 4. The flow adjusting bodies 5 are made into rod-like or pipe-like shapes and they are arranged lengthwise on the outlet side of the hopper 4. A plurality of flow adjusting bodies 5 are made lengthwise on the outlet side of the hopper 4 and they are arranged by a required interval. It is possible to make the hopper 4 vibrate. The shooter 1 and the hopper 4 can be freely vibrated back and forth respectively in the shellfish-carrying direction and in the up and down direction.
Patent JP-H01159473-A (JP)
Title: Free piston type compressor
Inventor: INOTA KENICHI
IPC: F04B37/06
Filed: 1987-12-14
Abstract: PURPOSE:To enable the position of a top dead center to be maintained at a target value by forming a spring chamber at the side opposite to the compression chamber of a compressor equipped with no means to control the upper dead center, and thereby connecting the spring chamber with a low and a high pressure flow passage respectively. CONSTITUTION:The compression section of a refrigerant compressor couples a piston 35 within a cylinder 34, and employs, for example, a free piston type sterling engine composed of a heater 28, a cooler 29, a regenerator 30, a displacer 31, an output piston 32 and the like as a driving means driving the aforesaid piston 35. In this case, a low pressure flow passage 36 is connected with the compression chamber 38 via a suction valve 37, and is concurrently connected with a high pressure flow passage 40 via an exhaust valve 39. A spring chamber 46 is formed within the cylinder 34 at the side opposite to the compression chamber 38 of the piston 35 so that a compression spring 44 is housed in, and the spring chamber 46 is connected with the low and high pressure flow passages 36 and 40 respectively via flow passages 45 and 46 provided with both check valves 47 and 50 and flow rate control valves 48 and 51.
Patent JP-2000139285-A (JP)
Title: Reel for fishing
Inventor: KATAGIRI NAOHISA
IPC: A01K89/00
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a reel for fishing exhibiting venerable appearance without using it for a long period even in a new reel or a reel close to the new reel. SOLUTION: A metal material having a surface layer 1 comprising black oxidized film layer having low abrasion resistance and formed on the surface is used for all or a part of an exterior member A forming the exterior of a reel to constitute the surface layer 1 so as to readily wear by friction or contact caused when used or transported. Thereby, the surface of the exterior member A can be changed so as to have texture which is very naturally antique and looks as if it is used for a long period by shot-term use.
Patent JP-H09163705-A (JP)
Title: Brushless motor
Inventor: MITAMURA SEIJI
IPC: H02K7/08
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized, low-cost brushless motor by dispensing with a snap ring and by adopting a commonly used bearing, which makes it possible to decrease the number of parts and steps in assembling process in a brushless motor used in various office automation equipment. SOLUTION: The outside diameter of the part which fixes the bearing of a rotor shaft 1 is made less than that of a monoblock formed pulley or a gear 1a. Then a small cavity is provided between the end face of the monoblock formed pulley or a gear 1a and an adjacent bearing 3. Letting the end face of the monoblock formed pulley or a gear 1a also serve as a snap ring for preventing detachment, this structure makes it possible to downsize the motor and decrease the number of parts and steps in its assembling process.