baber/WOPTO huggingface dataset:
Patent JP-S57200515-A (JP)
Title: Apparatus for heating plate body
Inventor: SAITOU SUSUMU
IPC: F27D11/06
Filed: 1981-06-01
Abstract: PURPOSE:To heat a strip like metal uniformly in good efficiency, in heating the thin strip like metal having a narrow width by high frequency induction heating, by providing a connecting conductor contacted with both side flange parts of the strip metal. CONSTITUTION:In heating a thin strip like metal 1 having a narrow width such as a steel strip or the like by a high frequency induction method due to a heating coil 12, the strip like metal 11 is subjected to high frequency induction heating by the heating coil 12 while it is moved on contact media 13, 13 opposed thereto at a gap (g). The heating coil 12 has a circular recessed surface 12a corresponding to the outer peripheral surface of a roll 13 as well as arranged so as to oppose the recessed surface 12a thereof to the winding parts of the rolls 13, 13. By this coil, induction current generated in the both side flange parts of the strip like metal 11 is recirculated in said strip like metal 11 through a pair of rolls 13, 13. A perfect closed circuits C, C of induction current are  formed by the strip like metal 11 and the rolls 13, 13 and the narrow and thin strip like metal is heated in good efficiency.
Patent JP-H07297659-A (JP)
Title: Power amplifier circuit
Inventor: YOKOYAMA RYOICHI
IPC: H03F1/02
Filed: 1994-04-22
Abstract: PURPOSE:To suppress the waveform jumping at the time of waveform clipping of an output voltage and to reduce acoustic adverse effects and the generation of unnecessary radiation. CONSTITUTION:A driving current limiting circuit 7 provided with a diode D1 whose anode is connected to the collector of a transistor Q2 and cathode is connected to the collector of the transistor Q1 is provided between the collectors of the transistors Q1 and Q2 forming the differential pair of an input stage circuit 1. A bypass current is made flow to an active load circuit 11 through the diode D1, the maximum value of the signal level of the signal output terminal N1 of the input stage circuit 1 is limited and the maximum value of an output stage driving current Id2 is limited.
Patent JP-H1018374-A (JP)
Title: Hot water supply tap
Inventor: PETERI HENRI BERNARD
IPC: E03C1/042
Filed: 1997-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a hot water supply tap which has an advantage of a water supply tap, eliminates a possibility of user's scald by a discharge pipe when the height of the discharge pipe is adjusted, and is suitable for hot water or boiling water. SOLUTION: A hot water supply tap is provided in a horizontal part 3 for supplying hot water. An open and close cock 8 which can be connected to a hot water source by an introduction port 8a and is connected to a discharge pipe 2 which can rotate freely through a water supply pipe 12 by a flow-out port 8b is provided. A direct pipe part of a pipe member 5 is provided in the inside of the discharge pipe 2, and the direct pipe part of the pipe member 5 is gripped in guide means 1a, 1b, 16 provided in a pipe guide housing 1 so that a position of the discharge pipe 2 can be adjusted in the direction of a longitudinal central line of the direct pipe part of the pipe member 5 and the discharge pipe 2 is held at any adjustment position due to the action of the guide means 1a, 1b, 16.
Patent JP-H11284054-A (JP)
Title: Wafer positioning apparatus
Inventor: KASASHIMA NOBUATSU
IPC: H01L21/68
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a wafer positioning device having high accuracy for preventing a positioned wafer from being shifted to a driving roller side, without generating particles. SOLUTION: This device is provided with a roller 23 for supporting a stopped wafer arranged between a driving roller 21 and a part right below a center line passing through the center CC of the wafer CW with plural notches which are vertically held by a wafer cassette 10 and a support part 24 arranged at the rear part of a projection part 22 viewing from the directly below.  Thus, at the positioning of the wafer, when the notch of the rotated wafer CW is engaged with the upper edge of the projection part 22, the roller 23 for supporting the stopped wafer and the support part 24 cooperate with the projection part 22 and support the wafer CW with high accuracy, and even if the wafer CW attempts to shift to the driving roller side, the roller 23 for supporting the stopped wafer blocks it, and the wafer CW is completely disconnected from the driving roller 21 so as not to make the wafer CW generate the particles and to be positioned in a fixed direction.
Patent JP-H01255855-A (JP)
Title: Silver halide photographic sensitive material having float glass base
Inventor: SANPEI TAKESHI
IPC: G03C1/825
Filed: 1988-04-05
Abstract: PURPOSE:To eliminate the exfoliation trouble of emulsion layers at the time of development processing and the unequalness trouble of a backing layer at the time of high humidity by having a hydrophilic colloidal layer contg. a silane coupling agent on the tin surface of a float glass base and incorporating a specific compd. onto the air surface of the float glass base. CONSTITUTION:This photosensitive material has the hydrophilic colloidal layer contg. at the silane coupling agent on the tin surface of the float glass base and contains the compd. expressed by the formula I on the air surface of the float glass base. In the formula, I R1 denotes a hydrogen atom, etc., R2 denotes a halogen atom, etc. m denotes 0-3 integer. Z denotes the formula I-a or I-b. R3-R7 denote a hydrogen atom, etc. The more specific example of the compd. expressed by the formula I is expressed by the formula I-1. The exfoliation of the silver halide emulsion layers on the float glass base at the time of development is thereby obviated and the generation of the unequalness of the backing layer at the time of high humidity is prevented.
Patent JP-H11350945-A (JP)
Title: Operation method of exhaust emission control device for internal combustion engine
Inventor: STREHLAU WOLFGANG DR
IPC: F01N3/08
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To achieve the operation method of the exhaust emission control device for the internal combustion engine which is operated at lean air/fuel ratio for the main course of its operation. SOLUTION: An exhaust emission control device incorporating a nitrogen oxides storage catalytic converter and a sulfur trap, wherein: a) at the excess air factor higher than 1 and an exhaust gas temperature TK within an activity window ΔTNOX, the nitrogen oxides and the sulfur oxides contained in the exhaust gas are respectively stored on the nitrogen oxides storage catalyst and the sulfur oxides storage catalyst while simultaneously maintaining the exhaust gas temperature TS lower than the desulfurization temperature TS.  De SOx and periodically reducing the excess air factor of the exhaust gas below 1 to discharge the stored nitrogen oxides (completion of 1 adsorption cycle); b) after each completion of a predetermined number N1 of cycles of nitrogen oxides adsorption cycle, the exhaust gas temperature TS is raised to a level at or higher than the desulfurization temperature TS. De SOx of the sulfur trap to desulfurize the sulfur trap and to reduce the excess air factor of the exhaust gas to below 1. The process a) and the process b) are periodically repeated.
Patent JP-H04296781-A (JP)
Title: Developing device
Inventor: IZUMIZAKI MASAMI
IPC: G03G15/08
Filed: 1991-03-26
Abstract: PURPOSE:To offer a developing device which can stir developer without splashing toner by a stirring means such as a stirring screw and which can sufficiently electrostatically charges the toner of the developer even when there is the characteristic difference of the flow property, the electrostatic charge property or the like of the toner in the two-component developer housed in plural developing devices. CONSTITUTION:The developer is stirred by controlling the rotational speed of the screws 16 and 17 of the developing devices 19 for respective colors so as to be in conformity with the characteristic of the toner of the developer in the developing devices 19 for the respective colors. Thus, the developer of the respective colors can be stirred without splashing the toner and the toner can be sufficiently electrostatically charged even when there is the characteristic difference of the flow property and the electrostatic charge property of the toner.
Patent JP-S58201174-A (JP)
Title: On and off operating device using fingerprint as key
Inventor: KATOU MASAMICHI
IPC: G07F7/12
Filed: 1982-05-19
Abstract: PURPOSE:To prevent illegal use and to perform easy and secure operation by storing an operator's fingerprint previously and performing on-off operation only when a detected fingerprint in operation coincides with the stored fingerprint. CONSTITUTION:When an operator presses a finger as a key against the detection surface 1a of a fingerprint detector 1, the detected fingerprint is stored in a storage part 3 and thus the fingerprint pattern is registered as an discrimination reference. When a device is used, the finger corresponding to the fingerprint pattern registered in the storage part 3 is pressed against the detection surface 1a of the fingerprint detector 1, and then the detected fingerprint is supplied to a discrimination part 2 and compared with the fingerprint pattern stored in the storage part 3. Only when both coincide with each other, the discrimination part 2 sends an output to a control part 4 to turn on or off a desired control load.
Patent JP-H10259611-A (JP)
Title: Small diameter steel pipe pile
Inventor: KATO TAKEYUKI
IPC: E02D5/44
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To increase the top end supporting force of a small diameter steel pipe pile. SOLUTION: The lower end part of the main body 1 of a steel pipe pile and the upper part 2b of a top end supporting body 2 are fixed to a connection tube 5 provided with an auger 6, the lower part 2a of the top end supporting body which is connected continuously with the upper part 2b and of which outer diameter is larger than that of the main body is clogged with a cover 3, and an agitating blade 4 is projectedly installed to the cover in downward direction. Also the steel pipe pile is pressed in and rotated by the auger 6 so as to expand the clearance in soil by the agitating blade 4 and driving the pile. Thus, because it is supported by the top end supporting body 2 of which outer diameter is larger than that of the main body, the top end supporting force is increased and the number of steel piles to be driven and the work period can be reduced.
Patent JP-H10260361-A (JP)
Title: Microscope device
Inventor: ITO TOSHINOBU
IPC: G02B21/00
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To provide the microscope device which can prevent a cover member and a Praparat from being broken by an objective and eliminates the need to arrange a person who confirm the interval between the objective, and cover member and Praparat on the side of the microscope device. SOLUTION: This microscope device is equipped with a stage where a Praparat is mounted, objectives 10 which are switched by a motor-driven revolver, a revolver rotary driving part 6 which rotates the motor-driven revolver, a state upward/downward driving part 7 which varies the interval between an objective 10 and the Praparat, and an operation part 3 for remotely operating the revolver rotary driving part 6 and stage upward/downward driving part 7. In this case, the device is equipped with a contact detection sensor 11 which detects the objective 10 coming into contact with the Praparat and a CPU 4 which controls the revolver rotary driving part 6, stage upward/downward driving part 7, and operation part 3.
Patent JP-S62259558-A (JP)
Title: Production of balloon bean curd
Inventor: HOSONO KENZO
IPC: A23L11/00
Filed: 1986-04-11
Abstract: PURPOSE:To obtain a preservable balloon bean curd producible in large quantities, by filling a specific amount of soya ilk in a rubber balloon preventing intrusion of air in the balloon, binding the mouth of the balloon, boiling the obtained balloon bean curd in water, cooling the product and washing the outer surface of the balloon. CONSTITUTION:A rubber balloon 1 is used as a container. A definite amount of soya milk 2 is filled in the rubber balloon 1 preventing the intrusion of air in the balloon and the mouth 3 of the balloon is bound with a wire 4, etc., to obtain a balloon bean curd. The product is boiled in hot water at about 85-90<= for a definite time, cooled in a sterilized cooling water and washed to remove the soya milk film attached to the outer surface 6 of the balloon bean curd. The rubber balloon is preferably immersed in a solution of bleaching powder before use to remove sulfur oil or odorous component attached to the inner surface of the balloon.
Patent JP-H03283427-A (JP)
Title: Manufacture of epitaxial substrate for high electron mobility transistor
Inventor: MAEDA NAOYOSHI
IPC: H01L29/812
Filed: 1990-03-29
Abstract: PURPOSE:To remarkably cut down the residual impurity concentration in GaAs also improving the crystallizability of AlGaAs by a method wherein, within the manufacturing process of epitaxial substrate for high electron mobility transistor by depositing GaAs and AlGaAs on a semiinsulating GaAs substrate by thermal decomposition of organic metal, the semi-insulating GaAs substrate having a specific surface direction is used. CONSTITUTION:A GaAs substrate having a surface making an oblique angle of 3-9 deg. with (100) surface is used for the title epitaxial substrate. In order to manufacture the epitaxial crystal for HEMT on such a GaAs substrate by vapor deposition process using thermal decomposition of organic metal, the requirements are not specifically limited but the well known requirements may be applicable so that said epitaxial substrate may be manufactured by successively laminating e.g. after depositing a non-doped GaAs layer in film thickness of 300-10.000Angstrom  as a buffer layer on a semiinsulating (100) surface substrate, a non-doped AlGaAs in 10-50Angstrom  as a spacer layer, an n-AlGaAs layer in 300-500Angstrom  as an electron feeding layer and an n-GaAs layer in 100-1500Angstrom  as a contact layer.
Patent JP-H09248527-A (JP)
Title: Slip processing device
Inventor: SATO TAKUYA
IPC: B65H63/00
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To facilitate the work to stop slip processing by a controller which is inputted with a stop command from an operation section, shuts off the supply of slips to slip supplying devices, is inputted with the identification information of the final slip and then, ends the slip processing by supplying the respective slips remaining in the slip supplying devices to a slip transporting device. SOLUTION: The controller 17 is inputted with the stop command from the operation section 18 and the continuous slips supplied to the respective slip supplying devices 16A to 16C are cut by an operator, by which the supply of the continuous slips is shut off. Further, the identification information of the final unit slip 12 supplied to the respective slip supplying devices 16A to 16C is inputted to a memory section 20 in the input work and thereafter, the unit slips 12 remaining in the respective slip supplying devices 16A to 16C are processed. These unit slips 12 are housed into corresponding cartons 13 transported by a carton transporting device 15, by which the work to stop the slips is ended. As a result, the work to stop the slips processing in mid-way is easily executed.
Patent JP-S568374-A (JP)
Title: Production of glycidyl ester of unsaturated organic acid.
Inventor: MURAKAMI FUMIKI
IPC: B01J31/02
Filed: 1979-07-04
Abstract: PURPOSE: An alkali metal salt of unsaturated organic acid such as acrylic acid, which has been produced by spray drying, and an excess amount of epichlorohydrin are heated together in the presence of a basic catalyst to effect the reaction, then the reaction mixture is combined with water, the organic layer is separated and distilled to give high-purity title compound in high yield.  
     CONSTITUTION: An aqueous solution of unsaturated organic acid alkali metal salt is spray dried to prepare finely powdered salt of about 1% water content such as sodium methacrylate. The resultant salt and epichlorhydrin in an amount of 3W8 times the equivalent amount of the salt are together heated in the presence of a basic catalyst such as quarternary ammonium salt at 70W150, especially 80W120°C. The reaction mixture is combined with water and the organic layer is separated and distilled. On the separation, the organic layer is preferably washed with 165W500g, per mole of the organic acid alkali salt, of water and again with 10W15g of water. The addition of alkali nitrite, especially sodium salt, is preferred on the water washing.  
     EFFECT: The process of this invention rises the reaction rate and faciliates the layer separation on water washing. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H06299420-A (JP)
Title: Ring holder apparatus for spinning frame
Inventor: TANIGUCHI HIROICHI
IPC: D01H7/64
Filed: 1993-04-12
Abstract: PURPOSE:To provide a ring holder apparatus enabling easy attaching and detaching of a ring main body to a ring holder and firmly holding the ring, preventing the rotation of the ring main body caused by the vibration of the machine frame and free from generation of the fluctuation of tension and the breakage of spun yarn. CONSTITUTION:The ring holder apparatus for a spinning frame is composed of a ring main body 2 and a ring holder 3. The ring main body 2 has a ring flange 5 at the top and a circular groove 7 on the outer circumference of the bottom part to form an attaching part 6 to the ring holder. The ring holder 3 is provided with a ring bearing part 8 at the top, a protrusion ridge 10 on the outer circumference of the bearing part, a U-shaped groove 11 formed on the inner circumference of the ridge 10 and a connection part 9 at the bottom to be inserted into a ring rail. The ring main body 2 is detachably inserted into the ring holder 3 through an anti-escape member 4 having linear engaging parts at least at 3 parts, curved parts connecting the engaging parts and a notch formed on a part.
Patent JP-H01256326-A (JP)
Title: Vegetable plant and facilities therefor
Inventor: TAKAKURA YOSHINORI
IPC: H01L39/14
Filed: 1988-04-06
Abstract: PURPOSE:To provide the title plant for food supply in buildings, outer space and each household while saving commercial electric power, by storing the electromotive force produced by solar cells through a superconductor and utilizing said electromotive force for the operation of hydroponic chambers and environmental control. CONSTITUTION:A solar panel 2 installed on the roof 18 of a culture chamber 10 provided with hydroponic units 8, when received sunlight 1 generates electromotive force, which is then stored, via a superconducting cable 3, without loss, into an electric power storage device 5 in which superconducting thin films have been formed. Using this electric power stored, the lightings 11, air conditioner 9, hydroponic unit 8, light sensor 12, thermosensor 13, hygrosensor 14 in the culture chamber 10 are operated and controlled to perform culture, therefore, enabling vegetable plants to be operated while saving commercial electric power in buildings, outer space, households, etc.
Patent JP-H02264895-A (JP)
Title: Neutron shield material
Inventor: TOYOMASU NOBUYUKI
IPC: G21F3/00
Filed: 1989-04-05
Abstract: PURPOSE:To improve a neutron absorber having hygroscopicity to make possible the improvement of its moisture proof by laminating and coating a resin film on the surface of a neutron shield material shaped product composed of polyolefine system resin. CONSTITUTION:After a neutron absorber such as inorganic boronic compound and inorganic lithic compound is preheated to perform conditioning and polyolefine system resin, antioxidant, other additive and the like in addition thereto are beforehand dispersed with the use of a dry blend device, they are pelleted by a melting kneading device such as an extruding machine once. Obtained neutron shield material pellets are made a desired shape with the use of a compression molding machine to sandwich a shielding material at the time to allow an polyolefine system resin film to laminate and coat so as to obtain a molded product, thereby hygroscopicity of the shielding material is checked to prevent bleeding.
Patent JP-S61243696-A (JP)
Inventor: TOKAWA MASAHIRO
IPC: G09G3/10
Filed: 1985-04-19
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-H06301049-A (JP)
Title: Liquid crystal display element
Inventor: HOSOGAYA HIROYUKI
IPC: G02F1/1333
Filed: 1993-04-12
Abstract: PURPOSE:To provide a liquid crystal display element which does not generate the disconnection of transparent electrodes by mispositioning at the time of printing of conductive materials, floating of the conductive materials, mispositioning of the conductive materials at the time of assembling a liquid crystal shell, external stresses and rubbing flaws during the production process of the liquid crystal display element. CONSTITUTION:An upper substrate 1 and a lower substrate 2 are extended. An external input terminal part a and an external input terminal part B are formed on the extension part thereof. A film substrate 13 formed with conductive patterns on both surfaces is inserted and arranged between these external terminal parts and is thermocompression bonded, by which the terminal parts are electrically connected.
Patent JP-S62244204-A (JP)
Inventor: KATO TAKAO
IPC: H02B1/38
Filed: 1986-04-15
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-H06330956-A (JP)
Title: Flange driver and its preparation
Inventor: HANSU RINDENTAARU
IPC: B23P15/00
Filed: 1994-04-22
Abstract: PURPOSE: To keep the suitable form of a flange driver and attain the inexpensive manufacture and a simple assembling by use of an existing manufacturing apparatus by comprising two complementary U-shaped flexible joint halves, each of which is provided with a leg part and a bearing part having a bore contained therein. CONSTITUTION: This flange driver 1 comprises two mutually complementary U-shaped universal joint halves 3 contact along an interface 32 substantially vertical to the axis A5 of a cross pin supported by a U-shaped universal joint 2. Each of the U-shaped universal joint halves 3 has a saw-tooth part 33 directed toward the respective complementary interface. The direction of the saw-tooth part 33 is selected so that the tooth flank line or extension line thereof or a number of tangents or extension lines thereof to the curve of the tooth flank lines extend with an inclination or angle of 0 deg.<θ<180 deg. to the axial line of the U-shaped universal joint when the U-shaped universal joint axial line and the tooth flank lines or tangents are projected in a common plane.
Patent JP-H01257954-A (JP)
Title: Electrophotographic sensitive body
Inventor: AKASAKI YUTAKA
IPC: G03G5/06
Filed: 1988-04-08
Abstract: PURPOSE:To obtain an electrophotographic sensitive body almost freed of residual potential by combining an electric charge generating layer containing a specified bisazo pigment with a charge transfer layer containing a benzidine derivative. CONSTITUTION:The electrophotographic sensitive body comprises the charge generating layer containing one of the bisazo pigments represented by formula I and the charge transfer layer containing one of the benzidine derivatives represented by formula II. In formulae I and II, X is an atomic group necessary to form a benzene ring or the like; Ar is a phenyl ring or the like; R is H or the like; R1 is alkyl or the like; and one or R2 and R3 is >=2C alkyl, and said benzidine derivatives can be embodied by formula III, thus permitting the electrophotographic sensitive body to be superior in chargeability, rapid in decay of potential due to exposure to light, high in sensitivity, small in dependence of the potential decay on the electric field, easy to cause photodecay, even when low in potential, small in trailing of potential, and almost freed of residual potential.