baber/WOPTO huggingface dataset:
Patent JP-S55131582-A (JP)
Title: Windmill device
Inventor: TSUTSUI KOUKEN
IPC: F03D1/00
Filed: 1979-03-30
Abstract: PURPOSE: To increase effectively utilizable energy, by providing a propeller in front of a windmill to suck a large quantity of air and conduct it to the windmill.  
     CONSTITUTION: A windmill system 11 comprises a propeller 13 and a propeller-type windmill 12. The windmill is mounted on a rotary shaft 14 and can rotate on a plane 15 perpendicular to the rotary shaft 14. The propeller 13 is rotatably pivoted to the rotary shaft 14 and can rotate on a plane 16 perpendicular to the shaft. The propeller 13 concentrates and sucks a great quantity of air from a large upstream space as shown in Fig. and conducts the air to the windmill 12. Effectively utilizable energy is increased and picked out by the windmill. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H01210220-A (JP)
Title: Graphite electrode for electric discharge machining
Inventor: OGURA YOSHIO
IPC: B23H1/04
Filed: 1988-02-19
Abstract: PURPOSE:To heighten the machining accuracy, machining speed and work efficiency at the time of forming an electrode by impregnating graphite material with electric discharge machining liquid to lower porosity. CONSTITUTION:Graphite material which is raw material for an electrode is impregnated with a machining liquid such as water, oil or the like used at the time of electric discharge machining to lower the porosity thereof. Secondly, the material is machined and formed to a desired electric discharge electrode. Thus, the occurrence of aerial discharge is restrained at the time of machining and forming an electrode and electric discharge machining a workpiece so as to improve machining accuracy.
Patent JP-S56134876-A (JP)
Title: Automatic answering recorder
Inventor: KAWAI KEIICHIROU
IPC: H04M1/64
Filed: 1980-03-25
Abstract: PURPOSE:To transmit a message to an assigned address at an allotted time by recording a signal received by a voice band signal receiving circuit and by transferring the message by sending an assigned telephone number at the allotted time. CONSTITUTION:Signals for a recording request and reproduction request from a distant place are detected by a voice band signal receiving circuit and transferred to control means 206. On the basis of a said signal, means 206 operates recorder 204 to record a message from the distant place and to reproduce and send the message to the distant place. Further, means 206 reads the output of timer circuit 207 periodically to detect a time, and by finding an assigned message which is to be sent at the time, thereby sending the telephone number of the address. The distant subscriber who is the addresses sends a voice band signal for an answer, fast forwarding of the message, etc., and a signal detected by voice band signal receiving circuit 202 is transmitted to means 206.
Patent JP-S52121806-A (JP)
Title: Unloader control device for compressor
Inventor: NAKADA KOUTAROU
IPC: F04D27/00
Filed: 1976-04-05
Abstract: PURPOSE: In an unloader control device for the compressor, comprising plural unloaders provided for a adjusting delivery pressure to a predetermined value, pressure fluctuation for the compressed air operated system is minimized. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61198861-A (JP)
Title: Picture image forming device
Inventor: ITSUKIDA MASAMI
IPC: H04N1/48
Filed: 1985-02-27
Abstract: PURPOSE:To execute instantly the forming of a picture with density and color tone desired by the user from the next picture forming by providing a density setting means and a color tone setting means and not making the setting changeover effective during picture forming. CONSTITUTION:The density setting section 71 consists of, e.g., a red density setting switch 711, a yellow density setting switch 712, a blue density setting switch 713 and a black density setting switch 714, and they are slide switches respectively. The density setting switches 711-714 are constituted that the density in the range of + or -50% to the density at the midpoint is selected by sliding a slider from the midpoint. A color tone setting switch 73 is to select the color tone of a copied picture so as to apply various color tones for copying such as light color tone, glitter color tone, bright color tone, dark color tone, red color tone or blue color tone.
Patent JP-H07248862-A (JP)
Title: System and method for insertion notification
Inventor: OHASHI KOJI
IPC: G06F3/00
Filed: 1994-03-09
Abstract: PURPOSE:To automatically transmit the insertion notification of a device to a host device without restricting by the insertion procedure of a device by investigating the presence or absence of the insertion for the device B of an F rank layer based on the insertion notification when a device A is inserted. CONSTITUTION:A device A to be connected with a host processor is provided on the system connected with also a lower rank device B. When the device A or the device B is inserted, each of the insertion notifications is transmitted to the host processor. The device A is provided with a detection means 100 detecting the presence or absence of the insertion notification from the device B after the insertion of the present device is notified to the host processor and communication means 100 and 103 transmitting the insertion notification of the device B to the host processor at a point of time when the presence of the insertion notification of the device B is detected by the detection means 100. Namely, because the presence or absence of the insertion for the lower rank device B is investigated when the device A is inserted, the device A is capable of detecting the insertion of the device B even if the lower rank device B is inserted earlier than the device A.
Patent JP-S63205500-A (JP)
Title: Ceramics fan
Inventor: INADA KOICHI
IPC: F04D29/30
Filed: 1987-02-23
Abstract: PURPOSE:To make the fan made up of sticking ceramics to an outer surface of a blade with a bonding agent usable at a high temperature state, by leading a cooling medium into a cavity part of the blade from one side of a main shaft, and forming a passage which leads it out from the other side of the main shaft. CONSTITUTION:The inside of each blade 3 in blade profile of a fan is formed into a cavity 6, and a lot of block type ceramics 7 are stuck to the outer surface with a bonding agent. A lead-in passage 9 for a cooling medium 16 is installed in one side of a rotating main shaft 1, and this cooling medium 16 is led into the cavity 6 of each blade 3 from a lead-in pipe 11. A lead-out passage 12 is installed in the other side of the main shaft 1, and the cooling medium 16 inside the cavity 6 is led out to a lead-out pipe 14. If the fan is constituted like this, the cooling medium 16 cools each blade 3 from the inside, so that temperature of the bonding agent 8 used for sticking the ceramics is maintainable to be less than the durable temperature (about 200 deg.C) all the time. Therefore, this ceramics fan can be used even in dust abrasive gas at a temperature of more than about 200 deg.C.
Patent JP-H05234984-A (JP)
Title: Etching method for silicon substrate
Inventor: AIZAWA KOICHI
IPC: H01L21/306
Filed: 1992-02-25
Abstract: PURPOSE:To obtain an etched product with excellent finishing quality in which an etching protection can be effectively executed even at an outer peripheral edge of a silicon substrate in the case of anisotropically etching the substrate and which has. CONSTITUTION:When a silicon substrate 1 is anisotropically etched, a silicon oxide layer 6 covering at least an edge 7 of the substrate 1 is formed as an etching mask, and a silicon nitride layer 9 is formed to cover the layer 6 thereby to alleviate sharpness of the edge 7 by the layer 6, thereby improving step coverage of the layer 9 formed thereon.
Patent JP-H07249217-A (JP)
Title: Laminated biaxially oriented polyester film
Inventor: NISHIGAKI YASUO
IPC: G11B5/733
Filed: 1994-03-09
Abstract: PURPOSE:To improve quality by using a polyester polymer layer contg. spherical inert particles as one outermost layer of a film and a polyester polymer layer contg. other spherical inert particles as the other outermost layer. CONSTITUTION:One outermost layer (A layer) of this polyester film is a polyester polymer layer contg. 0.01-5wt.% spherical inert particles (a) having 0.1-1.0mum volume average particle diameter. The ratio of the major axis size of each of the particles to the minor axis size is 1.0-1.2, the volume average particle diameter is >2 times the number average particle diameter and the relative standard deviation is >0.5. The other outermost layer (B layer) is a polyester polymer layer contg. 0.01-10wt.% spherical inert particles (b) having 0.1-1.0mum volume average particle diameter. The ratio of the major axis size of each of the particles to the minor axis size is 1.0-1.2 and the relative standard deviation is <=0.5. This polyester film is excellent in flatness, lubricity, scraping resistance, slittability and winding characteristics.
Patent JP-H06249599-A (JP)
Title: Expert system of blasting control
Inventor: MINAMIDE HIDEO
IPC: E21D9/00
Filed: 1993-02-26
Abstract: PURPOSE:To decrease noise or vibration resulting from a blasting work by providing a countermeasure control part selecting an optimum blasting order by a fuzzy logic reasoning together with taking in an regulation information in relation to blasting and a blasting information obtained from an operation process preliminarily set. CONSTITUTION:According to a fuzzy logic reasoning function of a countermeasure control part 5, about a blasting pattern design portion 3, a resistance length and a space between a holes design portion 2 and a blasting stages number wherein a vibration predicting value (or a noise predicting value) exceeds a regulation value, a countermeasure is selected. In a noise transmitting path countermeasure function, if an input is executed, with an interactive system, about an existence or non-existence of and a relation of a distance between a noise insulating wall set in a tunnel underground and a noise preventing wall at an outside of the tunnel underground and the like, which are a special condition of that construction site, an existence of a necessity for a countermeasure against vibration source and a noise decreasing effect of a wall body are ordered. In a vibration source countermeasure function, in spite of an execution of a noise transmitting path countermeasure, a decreasing rate of a charge quantity is shown about a blasting stages number exceeding a regulation value, or a blasting stages number wherein a vibration predicting number exceeds a regulation number.
Patent JP-S60183006-A (JP)
Title: Permselective gas permeable membrane
Inventor: HATA HIROSHI
IPC: B01D71/26
Filed: 1984-02-29
Abstract: PURPOSE:To provide a permselective gas permeable membrane having excellent permselectivity and high membrane strength and available for obtaining oxygen rich air, by forming a membrane from a polymer having a perfluoroalkyl group- containing surfactant compound therein. CONSTITUTION:For example, phenylchlorophenyl ladder type polysiloxane is dissolved in a solvent mixture consisting of tetrahydrofran and toluene, and, for example, a perfluoroalkyl group-containing surfactant represented by formula is added to the resulting solution to prepare a uniform solution which is, in turn, formed into a membrane by a casting method. In this case, if a plasticizer such as an epoxy, polyester, phthalic acid, trimellitic acid or phosphate type one is used together, the compatibility of the perfluoroalkyl group-containing surfactant to the polymer is enhanced.
Patent JP-H04276041-A (JP)
Title: Production of sintered martensitic stainless steel
Inventor: KIYOTA SADAKIMI
IPC: C22C33/02
Filed: 1991-03-05
Abstract: PURPOSE:To provide a method for producing a sintered martensitic stainless steel by means of injection molding, capable of precisely controlling the C content in a sintered body while maintaining the high density, low O content, and uniformity of contained Cr level in the internal and the external surface of the sintered body. CONSTITUTION:The method is constituted of a stage where powders whose components except C have a composition of stainless steel are used as raw materials and an organic binder is added to the above powdered raw materials and the resulting mixture is kneaded so as to be formed into a molding material, a stage where injection molding is applied to this molding material to form a molded body, a stage where the above organic binder is removed from this molded body to form a degreased body, and a sintering stage where a sintered body is obtained by passing this degreased body successively through a first step where it is held under a reduced pressure of <=30Torr at 900-1300 deg.C, a second step where it is held in an hydrocarbon-containing gaseous atmosphere at 900-1200 deg.C, and a third step where it is held in a nonoxidizing gaseous atmosphere at 1250-1400 deg.C.
Patent JP-S57153445-A (JP)
Title: Sos semiconductor substrate
Inventor: MIURA YOSHIO
IPC: H01L21/20
Filed: 1981-03-17
Abstract: PURPOSE:To enable the detection of a wafer by a visible ray while preventing the cracking of a sapphire substrate due to thermal strain by also forming an Si layer previously onto the back of the substrate when the SOS semiconductor substrate is manufactured by shaping an SI layer onto the surface of the sapphire substrate. CONSTITUTION:The single crystal silicon layer is grown on the surface of the sapphire substrate 1 with approximately 0.4mm. thickness in 0.3-2mum thickness, and the back of the substrate 1 is also coated with the silicon layer 3 through a gaseous phase growth method or sputtering. Thickness opaque to the visible ray is selected in the silicon layers at that time. Accordingly, the water can be detected by the visible ray, and the warp of the substrate and cracking due to rapid heating and cooling can also be prevented because the layers 2, 3 give force in the opposite direction to the substrate 1.
Patent JP-H11238533-A (JP)
Title: Pressure contact terminal
Inventor: INOUE TAKUYA
IPC: H01R4/24
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To improve a crimping terminal used in an electrical device of an automobile, or the like, easily and surely form a pressure contact blade which is press worked, enhances reliability, and facilitates production even if it is a small crimping terminal. SOLUTION: A crimping terminal is formed by projecting from both side plates 2a, 2b a pair of pressure contact blades 5 coming into contact with a lead wire by biting into the cover of a covered electric wire to be inserted into a groove 3, in a main body 2 having the groove 3 for inserting the covered wire, the pressure contact blades 5 are inclined and projected in the axial direction of the electric wire, and a planar part 5a along the electric wire is formed at the tip of the pressure contact blades 5.
Patent JP-S59164794-A (JP)
Title: Fluoroalkylsilylketene acetal and its preparation
Inventor: ISHIKAWA NOBUO
IPC: C07F7/18
Filed: 1983-03-09
Abstract: NEW MATERIAL:A compound of the formula (Rf is fluoroalkyl; R, R' are alkyl). EXAMPLE:Trifluoromethylsilylketene acetal. USE:A synthetic intermediate of physiologically active substances bearing fluoroalkyl groups. PREPARATION:The reaction of a fluoroester of the formula: RfCH2COOR' with a silylating agent of the formula: (R)3SiOTf (Tf is trifluoromethanesulfonyl) is effected to give the objective compound.
Patent JP-H03240050-A (JP)
Title: Silver halide color negative photographic sensitive material
Inventor: URAKAWA YOSHIHIDE
IPC: G03C7/20
Filed: 1990-02-19
Abstract: PURPOSE:To obtain a high sensitivity and the excellent image quality similar to the image quality obtd. under daylight in spite of photographing under various light sources of different color temps. by specifying the graininess of the min. density with blue/green light of a color negative photographic sensitive material having >=300 ISO sensitivity to a specific value or below and the response to a specific value or above. CONSTITUTION:The graininess (RMS) values of the min. density of the color negative photographic sensitive material having the red/green/blue photosensitive layers on a base and >=300 ISO photosensitivity are specified to <=11 with blue light and <=10 with green light and the response at 20 pieces/mm space frequency is specified to >=70% with blue light and green light. The photographic unit having the high sensitivity and the excellent image quality of the good graininess similar to the graininess obtd. under the daylight in spite of photographing under the various light sources of the different color temps. are obtd. in this way.
Patent JP-S54131987-A (JP)
Title: Horizontal balance inspecting device
Inventor: MATSUMOTO JIHEE
IPC: G01M1/12
Filed: 1978-04-03
Abstract: PURPOSE: To decrease the minimum detection weight by reducing the friction, by placing the object being inspected through bearing parts having concave and convex curvatures which coinside alternately, composing said bearing parts in a comagnetic body, and producing a gap in the contact part.  
     CONSTITUTION: A bearing part 20 is affixed to a propeller support base 2, and forms a concave spherical surface 20a, and a bearing part 21 is affixed to the top of a standing column 3 and forms a convex spherical surface 21a which fits to said concave spherical surface 20a. The support base 2 is placed on the column 3 by way of the bearing parts 20 and 21, and electric wirings 22 and 23 are provided in order to compose the bearing parts 20 and 21 into an electromagnetic body. Thus composing the bearing parts 20 and 21 into an electromagnetic body possessing the common poles, the repulsive force thereof is used to keep the concave spherical surface 20a several millimeters above the convex spherical surface 21a. In this way, the frictional coefficient between the concave spherical surface 20a and the convex spherical surface 21a is theoretically zero, so that the minimum detection weight may be reduced to a very small value. Hence, the inspection precision may be increased. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05235552-A (JP)
Title: Printed circuit board
Inventor: YAMAGUCHI CHIHIRO
IPC: H05K1/14
Filed: 1992-02-26
Abstract: PURPOSE:To eliminate a defect due to separately mounting of a reinforcing plate by slotting unnecessary parts of two copper-plated hard plates, and laminating a reinforcing plate using a hard printed circuit board material for an outer layer. CONSTITUTION:A copper-plated hard plate 20 of a surface side of a flexible circuit board 1 remains at a part for forming a multilayer M and a predetermined length A of an end of a flexible part F. A copper-plated hard plate 30 of a rear surface side similarly remains at a part for forming a multilayer M and a length (A+L) from an end of a flexible part F, and the other parts are deleted. They are thermally press-bonded on the front and rear surfaces of the board 1 through adhesive sheets 4. A reinforcing plate 8 is simultaneously formed in the step of laminating hard printed circuit boards 2, 3 for forming the multilayer M. The plate 8 is cut at an end together with the part F by finish profile machining. An end of the plate 8 always coincides with that of the part F, and no adhering deviation occurs. No conduction between terminals and no damage of the part F due to the thermal press-bonding of the plate occur.
Patent JP-H06252669-A (JP)
Title: Output matching circuit and microwave amplifier
Inventor: WATANABE TOMINAGA
IPC: H03F3/60
Filed: 1993-03-01
Abstract: PURPOSE:To improve the efficiency regardless of small size by connecting an output terminal of a diode to ground through a high frequency component bypass capacitor and a load resistor and making a detection circuit work as a capacitor. CONSTITUTION:An input from a microwave amplifier circuit is given to inductors L1, L2 being matching circuits whose one terminals are connected together. The other terminal of the inductor L2 is connected to a bypass capacitor C5. Moreover, the other terminal of the inductor L1 is connected to one terminal of a capacitor C4 for high frequency output and one terminal of a coupling capacitor C1 being a component of a detection circuit 40. Then the other terminal of the capacitor C1 is connected to a detection diode D1 and a resistor R1 via a diode matching inductor L3. Since an output terminal of the diode D1 is connected to ground through the high frequency bypass capacitor C3 and a load resistor R2, the circuit 40 acts like a capacitor and the excellent efficiency is attained regardless of its small size.
Patent JP-S56136056-A (JP)
Title: Error inspection system
Inventor: SUZUKI YOSHIMI
IPC: H04L1/22
Filed: 1980-03-26
Abstract: PURPOSE:To improve the reliability of a remote controller, etc., by storing a memory with information received by performing transmission several times via a transmission line, by detecting coincidence between stored pieces of information by a comparison, and by judging that when the coincidence is detected, the information has no error. CONSTITUTION:Devices 1 and 2 having data functions respectively are connected mutually via transmission line 3, and the both are provided with processors 4 and transmitters 6 which detect signals received from transmission line 3 by an inversion two-series transmission collation system, etc., and detects errors of those signals. When information is to be transferred from device 1 to device 2, information is transmitted from device 6 by the inversion two-series transmission collation system and device 2 performs error detection by inversion two-series transmission collation and, when the information is correct, stores information A in memory 5. If an error is detected, the information is resent until correct information A is received and when the transmission of information A is completed, and next information A1 is similarly transmitted; and correct information A1 is stored in memory A1 and information A is compared with information A1 to find their coincidence, if the coincidence is acquired, the reliability of transmitted information is improved.
Patent JP-H02219773-A (JP)
Title: Clothing stowage bag
Inventor: TAKEDA MUTSUHIKO
IPC: B65D85/18
Filed: 1989-02-21
Abstract: PURPOSE:To permit clothing to be stowed safely without being spoiled by placing a moth-proofing agent containing trioxane as an effective component into a synthetic resin bag. CONSTITUTION:A moth-proofing agent containing trioxane as an effective component is placed into a synthetic resin bag. Solid trioxane preparation is used in the form of a granule or tablet for the ordinary purpose but an aqueous solution or organic solvent containing trioxane is used as required. To make a pack, clothing is placed into a polyethylene bag together with the aforesaid moth-proofing agent and the opening of this bag is heat sealed tightly or closed with a zipper provided thereon.
Patent JP-H10224062-A (JP)
Title: Radiator, its manufacture and personal computer
Inventor: IWAI SHOZO
IPC: H05K7/20
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a radiator having an excellent radiation efficnecy. SOLUTION: A radiator is provided with a radiating board 10 made of metal, and a first punched hole region 11a, a second punched hole region 11b, and an unworked region 12 are formed in the radiating board 10. The first punched hole region 11a is composed of a large number of one-side punched holes 16 having radiating girders 16a formed in one surface of the radiating board 10, and a large number of the other side punched holes 17 having radiating girders 17a formed on the other surface of the radiating board 10. The second punched hole region 11b is composed of only a large number of one-side punched holes 16 having radiating girders 16a formed in one surface of the radiating board 10.