baber/WOPTO huggingface dataset:
Patent JP-S58117960-A (JP)
Title: Sun-room fitted with solar heat hot water heater
Inventor: IWATA HIDEO
IPC: F24J2/04
Filed: 1981-12-29
Abstract: PURPOSE:To enable the solar heat to be utilized both in summer and winter by a construction wherein a heat collector and a light transparent sheet can be wound to dispose the heat collector on the sun-room ceiling surface and unwound to dispose the light transparent sheet on the on the sun-room ceiling surface. CONSTITUTION:This solar heat water heater comprises a sheet-shaped heat collector 6, a light transparent sheet 7 connected to one end of the heat collector, both of which can be wound up, a tank 9 placed on the ceiling of the sun- room and two lengths of telescopic pipe 12 and 13 connecting the tank 9 and the heat collector 6. Stating briefly, in the summer season, the heat collector 6 and the sheet 7 are wound so as to dispose the heat collector 6 on the sun-room ceiling surface to allow the heat collector 6 to collect the solar heat and serve as a sunshade. Whilst, in the winter season, the heat collector 6 and the sheet 7 are unwound to dispose the heat collector 6 on the front wall 1 of the sun-room and the light transparent sheet 7 on the sun-room ceiling surface so that the heat collector 6 may collect the solar heat and the sheet 7 may shield the ceiling surface thereby enabling the sun rays to be introduced into the sun-room and the flow-out of the air within the sun-room to be prevented.
Patent JP-H0553209-A (JP)
Title: Image forming device
Inventor: KOBAYASHI MOTOKAZU
IPC: G03F7/00
Filed: 1991-08-27
Abstract: PURPOSE:To stably house and preserve a heat development silver-salt photosensitive body in a photosensitive body housing for a long period and to reduce problems such as fluctuations in fogging, sensitivity and gradient. CONSTITUTION:In an image forming device composed of the photosensitive body housing part 1, a carrying part 2, an image exposure part 3, a heat development part 4 and an ejection part 5, a dehumidifying means 6 is mounted in the photosensitive body housing 1.
Patent JP-S6275469-A (JP)
Title: Image recording device
Inventor: HOSOYA MASAHIRO
IPC: G03G15/05
Filed: 1985-09-28
Abstract: PURPOSE:To directly form a toner image on a recording body on the basis of a low recording signal voltage by using non-magnetic toner and forming a signal voltage impressing means for impressing a recording signal voltage to a recording electrode. CONSTITUTION:When one-component non-magnetic toner 4 is put into a hopper 6 and a toner carrier 2 is rotated in the clockwise direction, a toner thin layer with uniform thickness is formed on the surface of the toner carrier 2. At that time, the toner is triboelectrifically charged by friction between a toner layer forming member 5 and the toner carrier 2. On the other hand, a photoconductive body 8 and a resistor 9 are connected to an individual fine recording electrode 1 in parallel, the individual photoconductor 8 is connected to a DC power source 10 and the individual resistor 9 is connected to a DC power supply 11 in parallel. When a voltage is impressed to the photoconductor 8 by the power source 10 and light is intermittently irradiated to the photoconductor 8 by using the output of the power source 11 as an earth voltage and a signal voltage is generated in the recording electrode 1, the negatively charged toner is scattered to the recording body 3 on the basis of an electric potential obtained at the dark time of the electrode 1, so that a toner image corresponding to the optical signal is formed on the recording body 3.
Patent JP-2000046164-A (JP)
Title: Control switching device for toroidal continuously variable transmission
Inventor: NAKANO MASAKI
IPC: F16H61/00
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To smooth the switching motion of a valve by suppressing the abrasion and friction of the valve and an arm. SOLUTION: A toroidal continuously variable transmission is so constructed that turning motion of an arm 100 of a forward/reverse travel detection means 90 displaces a valve 82 of a controller switching means 80 axially for switching motion. That portion of the arm 100 which contacts against the valve 82 of the controller switching means 80 is formed into a prescribed curved shape whose curved surface 102 has such a geometric centroid as overlaps the perpendicular produced perpendicularly from the axis of support of the arm 100 to the axis of the valve 82, in the valve stroke.
Patent JP-H0497472-A (JP)
Title: Semiconductor integrated circuit device
Inventor: NISHIZAWA KAZUYUKI
IPC: G06F13/38
Filed: 1990-08-15
Abstract: PURPOSE:To accelerate data processing and to reduce the quantity of hardware by using the fundamental clock(original oscillation clock) of the operating clock of a data processing part as the operating clock of the data processing part. CONSTITUTION:A data processing part 2 performs prescribed processing on supplied data according to a reference clock signal CKOA generated at a clock signal generation circuit 1A, and outputs at least a control code out of the control code which designates processed data and the content of the data processing. A data processing part 4A transfers the data, the control code, and the reference clock signal CKOA from the data processing part 2A to the outside according to the reference clock signal CKOA and the control code, and supplies the data transferred from the outside(semiconductor integrated circuit device 100B to the data processing part 2A according to a transferred clock signal and a fetched reference clock signal. Thereby, the data processing in data communication can be accelerated, and also, the quantity of hardware can be reduced.
Patent JP-H1143784-A (JP)
Title: Method for etching copper and copper alloy
Inventor: OKABE KENJI
IPC: C23F1/34
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an etching method for etching copper of a prescribed thickness with solves the following problems associated with an aq. ammonia soln. which contains ammonia persulfate at a high concn. and is used thus far as an etchant for the copper and copper alloy in production of a printed circuit board: Namely, the aq. ammonia soln. has characteristic of a high etching rate and a large change in the rate of etching by the dissolving amt. of copper and since the change in the etching rate by the compsn. change of the etchant is large in order to obtain the prescribed thickness of copper, the control of etching is difficult. SOLUTION: The copper foil and copper alloy foil affixed to the surface of the circuit board are etched by setting the temp. of the etchant prepd. by dissolving 0.1 to 1.0 mol/l ammonia persulfate and 1 to 10 g/l copper into the aq. ammonia soln. of <=30 wt.% in the ammonia concn. at 0 to 20 deg.C. Further, the progression rate of the etching is detected by measuring the weight change of a copper specimen for monitor.
Patent JP-2001044391-A (JP)
Title: Semiconductor storage device and manufacture thereof
Inventor: HASHIMOTO KOJI
IPC: H01L27/115
Filed: 1999-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage device, which can be integrated in a semiconductor storage device, comprising a semiconductor memory cell to which a source is in common connected, and its manufacture. SOLUTION: In a semiconductor storage device, having an element isolation film formed in a silicon substrate 101 and a plurality of semiconductor memory cells formed between the element isolation films, there are provided conductive films 116a, 116b which are formed on the plane of the silicon substrate 101, and connect a source diffusion region 112 of at least two semiconductor memory cells.
Patent JP-H0642385-A (JP)
Title: Fuel injection amount control device for internal combustion engine
Inventor: MAKI HIDETAKA
IPC: F02D41/04
Filed: 1992-07-21
Abstract: PURPOSE:To prevent production of a time difference between a target fuel suction amount and a plant output even during transient operation and to improve control precision by inserting the dead time (the time delay element) of a system between a fuel plant and a parameter identifying and regulating mechanism or an adaptive controller. CONSTITUTION:A control device comprises an MAP block to decide a target suction fuel amount Ti, a Gair model block to estimate an actual suction fuel amount Gair, an A/F observer block, and a fuel injection control block to decide a fuel injection amount Tout. Based on an actual intake air mount Gail in a cylinder and an air-fuel ratio A/F, and a cylinder suction fuel amount Gfuel is estimated. The parameter of a fuel injection block is regulated so that the cylinder suction fuel amount is caused to coincide with the target fuel amount Ti, and a fuel injection amount Tout is decided. In this case, the dead time (the time delay element) of a system is inserted between a fuel plant and a parameter identifying and regulating mechanism or an adaptive controller.
Patent JP-H0263972-A (JP)
Title: Four-wheel steering system
Inventor: SUZUKI YOSHITAKA
IPC: B62D113/00
Filed: 1988-08-30
Abstract: PURPOSE:To make improvements in control stability by controlling each response of steered wheels to main steering wheels to be speedier than at the time of off-operation when a steering wheels is operated for its return. CONSTITUTION:A control means 34 consists of an analog-to-digital converter 42 being connected to a front-wheel steering angle sensor 36 and a rear-wheels steering sensor 38, a control circuit part 44 being connected to this A/D converter 42 and a car speed sensor 40 and a motor driver 46 being connected to this control circuit part 44 and simultaneously driving an electric motor 32. When each signal out of the front-wheel steering angle sensor 38 and the car speed sensor 40, and a steering wheel 4 is operated for its return after off-operation of this wheel 4, each response of rear wheels 14, 14 to front wheels 10, 10 is steered and controlled to be speedier than that at the time of on- operation of the steering wheels 4. Thus, steered wheels are prevented from coming to an antiphase state in a moment and control stability is improvable.
Patent JP-S6194158-A (JP)
Title: Control system of storage device
Inventor: MISE MASAKAZU
IPC: G06F12/08
Filed: 1984-10-15
Abstract: PURPOSE:To improve cost performance by coupling close a high-speed IC memory to a main memory and managing the use condition of an IC file with a memory map to execute the data transfer control by a private microprocessor. CONSTITUTION:A main processor 21, a main memory 1, a file memory, and input/output control parts 21-1-21-n are connected to a common bus 31. The file memory consists of a large-sized RAM file 2. An address mapping decoder 3 is connected to the main memory 1, and this address mapping decoder 3 includes a circuit which defines the memory space of the main memory 1 as the combination of scattered areas on the RAM file 2. A microprocessor 4 controls data transfer passing the address mapping decoder 3 and a signal line 31-1.
Patent JP-S6195751-A (JP)
Title: Continuous casting device
Inventor: KITAGAWA TORU
IPC: B22D11/06
Filed: 1984-10-15
Abstract: PURPOSE:To provide a titled continuous casting machine which permits the easy change in the width and thickness of an ingot and forms the casting to have the smooth surface by providing a rotating roll which contacts with the molten metal across both side faces in the upper part of a casting mold formed of endless belts for the base and both side faces and controlling the height of the molten metal surface. CONSTITUTION:The rotating roll 10 which contacts with the surface 9a of the molten metal across both side faces is provided in the upper part of the U-shaped casting mold 8 formed of the endless belts 4, 5, 6 in the metallic blocks 1, 2, 3 for the base and both side faces. The roll 10 controls optionally the height of the molten metal thereby permitting the easy change of the width and thickness of the ingot. Since the waving of the surface 9a in the stage of pouring the molten metal is controlled, the surface of the ingot 9 is smoothed.
Patent JP-H0597821-A (JP)
Title: Liquid crystal compound
Inventor: ISOZAKI TADAAKI
IPC: C09K19/42
Filed: 1991-08-01
Abstract: PURPOSE:To obtain a new piperazine ring-containing antiferroelectric liquid crystal compound having a liquid crystal phase S*(3) showing three stable state, capable of being expected to be applicable to new electro-optical element, liquid crystal display, etc., using the liquid crystal phase S*(3). CONSTITUTION:An optical active liquid crystal compound of formula I (R1 and R2 are 4-18C alkyl or aralkyl; R3 is CH3 or haloalkyl; X is O, COO, OCO, CO or single bond; Y is COO, OCO, CH2O or OCH2; Z is COO or O; A is group of formula II to formula III, etc.,; B is group of formula IV to formula V, etc.; t show possession of one or more halogens; * is optical active carbon) such as 4-(1,1,1-trifluoro-2-octyloxycarbonyl) phenyl-2-(4-n-octyloxyphenyl) pyrazin-5-yl-carboxylate. The compound is produced by reacting a compound of formula VI with a compound of formula VII and a compound of formula VIII. The compound is chemically and optically stable, has high dielectric anisotropy and low threshold voltage.
Patent JP-S6461595-A (JP)
Title: Papermaking filterability enhancer
Inventor: SHIMADA TOSHIRO
IPC: D21H17/37
Filed: 1987-08-28
Abstract: PURPOSE: To obtain the subject powdery improver having excellent water filterability and retention effect, obtainable a satisfactory water filtration effect with a low using amount and contrivable to steep cost reduction, comprising a cationic polymer containing a specific monomer as an essential construction unit. CONSTITUTION: This water filterability improver contains a monomer (preferably 2-acryloyloxyethyltrimethylammonium chloride) expressed by the formula (R1 -R3 are each H, a 1-4C alkyl or aralkyl; A is O or NH; Z is a 1-4C alkylene, a 2-4C hydroxyalkylene or phenylene; and X<-> is an anion formable a salt) as an essential constituting unit and preferably a cationic polymer containing other vinyl monomer (preferably acrylamide, styrene or acrylonitrile) in which a molar ratio of the monomer of the formula to the other monomer is (80/20)-(10/90).
Patent JP-S6274195-A (JP)
Inventor: BESSHO NORIHIRO
IPC: H04M9/00
Filed: 1985-09-27
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-H0655406-A (JP)
Title: Temperature control method of heating portion of machine
Inventor: UCHIUMI KEIZO
IPC: B23Q11/14
Filed: 1992-08-13
Abstract: PURPOSE:To improve processing accuracy of a machine tool, by preventing a heating portion from being supercooled caused by time leg of a refrigeration compressor in its off-operation, concerning a method of feedback control so that temperature of the heating portion confirms to the target value by cooling the heating portion of a spindle head, etc., of the machine tool by using circulating cooling liquid. CONSTITUTION:A by-pass circuit 12 is prepared between a going pass 3a and a backing pass 3b of a cooling liquid circuit 3 provided between the spindle head 1 and the cooling device 6 of a machine tool, for branching always a part of cooling liquid to the by-pass circuit 12, detecting the temperature of cooling liquid at the downstream side of a confluent point P of the regular circuit 3 passing the spindle head 1 with the by-pass 12 and conducting feedback control by on/off operation of the cooling device 6 by using the detected temperature as a control variable.
Patent JP-S6370864-A (JP)
Title: Electrophotographic copying machine
Inventor: ITO MASAZUMI
IPC: G03G21/02
Filed: 1986-09-13
Abstract: PURPOSE:To execute an appropriate maintenance which does not depend on a human experience, even against parts whose abrasion state is different by the using method of a user, by dividing the abrasion state into plural stages and weighting them, at the time of counting in a second counting means. CONSTITUTION:An electrophotographic copying machine is provided with two ore more feed paper means for feeding the paper to a photosensitive drum, and a counting means for dividing the length into plural stages in accordance with the length of the paper which is fed, giving a prescribed weight to each stage and counting it, whenever the paper feeding is executed by the paper feeding means. In such a way, it is possible to realize an electrophotographic copying machine which is capable of executing appropriately the maintenance of parts whose abrasion state is different in accordance with the using method of a user, without depending on the human experience.
Patent JP-H1056943-A (JP)
Title: Baked food production unit
Inventor: ODA YUTAKA
IPC: A21C11/00
Filed: 1996-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a production unit for affording such a food that an adhesive material forms a layer on the surface of a calendered dough through a high adhesive force and the layer itself also has such hardness as not to be broken during conveyance. SOLUTION: This baked food production unit has such scheme that a spraying means 10 to spray a liquid on the upper surface of a dough sheet, an upper layer-forming means to provide the upper surface of the dough sheet with an upper layer having a nearly uniform thickness and consisting of an adhesive material, and a press roller means 16 to press a dough sheet after spread with the upper layer adhesive material are disposed in succession along the conveyance route for the dough sheet. In this case, the dough sheet being in continuous conveyance is sprayed with a liquid by the spraying means 10.
Patent JP-H0618842-A (JP)
Title: Liquid crystal projector
Inventor: ISHIZAKA YASUO
IPC: G02F1/1335
Filed: 1992-06-30
Abstract: PURPOSE:To use a micro-lens array which does not generate uneven illuminance in a projection image, and also, can be manufactured easily, and moreover, can be aligned simply to a liquid crystal panel, in the liquid crystal projector of a system for irradiating the liquid crystal panel in which a micro-lens is opposed and arranged to a liquid crystal cell, with light reflected by a concave reflecting mirror as a focusing reflected light. CONSTITUTION:By arranging a concave lens 3 in a position P where a light beam of the innermost side in a reflected light of a concave reflecting mirror 2 is focused to an optical axis 9 between the concave reflecting mirror 2 and a liquid crystal panel 4, the reflected light becomes a parallel luminous flux, and by arranging a convex lens 6 between the liquid crystal panel 4 and a projecting part 7, light which transmits through the liquid crystal panel 4 is focused and made incident on an entrance pupil of the projecting part 7. According to this constitution, an incident light to the liquid crystal panel 4 becomes a luminous flux of a uniform light quantity, and with regard to a micro-lens array 5, as well, that which forms equally each lens in accordance with a pitch of a liquid crystal cell can be used.
Patent JP-S6195245-A (JP)
Title: Apparatus for discriminating kind of oil
Inventor: OOTA YASUHITO
IPC: G01N27/22
Filed: 1984-10-17
Abstract: PURPOSE:To make it possible to discriminate the kind of oil such as regular gasolin, high-octane gasolin, kerosene and light oil with good accuracy by a simple structure, by measuring the specific dielectric constant and light transmissivity of oil. CONSTITUTION:The specific dielectric constant of the oil in the passage 3 provided to the rectangular parallelepiped main body 2 of an oil kind discrimination sensor 1 is measured by a spescific dielectric constant measuring means A and the measuring signal is sent to an oil kind discrimination unit 10 through a transmitter 9. The unit 10 corrects the measured value on the basis of the temp. of oil measured by an oil temp. measuring means B and compared with the specific dielectric constant preliminarily stored by said measuring signal no discriminate whether the oil is R-gasolin, H-gasolin, kerosene or light oil. Further, the light transmissivity of the oil in the passage 3 is measured by a transmissivity measuring means C and the measuring signal thereof, that is, colored or coloress distinction is compared with preliminarily stored colored or coloress one to discriminate H-gasoline or kerosene.
Patent JP-S6194368-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHINOHARA SHOHEI
IPC: H01L29/78
Filed: 1984-10-16
Abstract: PURPOSE:To obtain a device having high density and high performance by superposing an inter-layer insulating film while coating the upper surface of a gate electrode with an insulating film and forming a connecting hole partially superposed to the gate electrode on viewing from an upper surface by etching the inter-layer insulating film in an anisotropic manner. CONSTITUTION:A P type Si substrate 1 is insulated and isolated 2, a gate electrode 4 is shaped onto the gate insulating film 2, a CVDSiO2 film 9 is superposed, and As is implanted to form source-drain layers 5. A CVDSiO2 film 6 and a resist 10 are superposed, and an opening is bored so as to be superposed to the electrode 4. SiO2 is left on the side surface of the electrode 4 through anisotropic etching by CHF3 gas while using the resist 10 as a mask, and an Al wiring 8 is shaped. According to the constitution, the opening 7 is shaped to the gate electrode 4 in a self-alignment shape, thus forming a device having high density. The distance of a channel under the gate electrode and the hole 7 is shortened, and a resistance component in the source-drain layers can be reduced, thus obtaining the device having high performance.
Patent JP-H0758347-A (JP)
Title: Semiconductor pressure sensor and its manufacture
Inventor: OTANI KEIZO
IPC: G01L9/04
Filed: 1993-08-10
Abstract: PURPOSE:To align a large range diaphragm of a semiconductor pressure sensor which has the large diaphragm and a small range diaphragm with a gage with a high accuracy by a method wherein the diameter of the large range diaphragm is increased. CONSTITUTION:A second semiconductor substrate 20 is bonded to the upper surface of a first semiconductor substrate 2 by fusion bonding. The first semiconductor substrate 2 has an n-type layer 24 and a p-type layer 25 and two recesses 4 and 5 having different depths are formed apart from each other in the first substrate 2. The second semiconductor substrate 20 is made of n-type silicon. As the recess 4 is so formed as to extend over the n-type layer 24 and the p-type layer 25 of the first semiconductor substrate 2, the second semiconductor substrate 20 composes a small range diaphragm 21. As the recess 5 is so formed as to extend only in the p-type layer 25 of the first semiconductor substrate 2, the n-type layer 24 of the first semiconductor substrate 2 and the second semiconductor substrate 20 on the recess 5 compose a large diaphragm 22 made of n-type silicon.
Patent JP-H10263120-A (JP)
Title: Golf wood club
Inventor: UCHIYAMA MITSURU
IPC: A63B102/32
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To achieve an accurate meet rate same as a short driver club by a golf wood club in spite of tremendous increase of the carry by making the golf wood club have a loft angle, height of the face, and a volume and weight of the head within each prescribed range, and a shaft length longer than a prescribed value and within the range of a specific equation. SOLUTION: This golf wood club for a fairway has a loft angle in 13-21 deg., a face 30-40 mm, a head volume in 150-300 ml, a head weight G 160-190 g, and the shaft length S longer than 120 cm and within the range expressed in the equation I. Since the wood club has a loft larger than that of a driver type club and the height is limited to 30-40 mm compared to 40 mm of the diameter of a ball, the meat rate and the directivity are tremendously improved. As the result, since the meat rate is improved by limiting the loft and the height of the face, the head volume can be made smaller than that of the standard of a driver type club. Equation I: 298-1.023G<=S<315.8-1.023 G.