baber/WOPTO huggingface dataset:
Patent JP-S5690607-A (JP)
Title: Wide-band amplifier of light signal observation device
Inventor: UCHIDA KOUZOU
IPC: H03F1/44
Filed: 1979-12-25
Abstract: PURPOSE: To widen the band and to eliminate the drift by combining a wide band transistor and low frequency band transistor together.  
     CONSTITUTION: As transistors 320, 322, 324, and 326, wide band transistors are used and as transistors 321, 323 and 325, low band transistors are used. Then, transistors 320 and 321 operate as differential amplifiers in the low frequency band of an input signal, transistor 321 decreases in gain in the intermediate frequency band, and in the high frequency band, transistor 321 operates as a constant voltage source connected to the emitter of transistor 320 operating as a common emitter transistor. Further, transistors 324 and 325 operate similarly. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6327612-A (JP)
Title: Reinforcing work of ground
Inventor: MATSUO MINORU
IPC: E02D5/74
Filed: 1986-07-17
Abstract: PURPOSE:To strengthen the ground as additional work by a method in which a wire is sent out under the guidance of a guide pipe whose bottom part is buried in the ground, reinforcing bars are formed of the wire, and a filler is packed into the guide pipe. CONSTITUTION:The bottom parts of a plurality of guide pipes 1 are buried at an adequate interval under the ground 22. A wire 7 is sent out into the ground 22 under the guidance of the pipe-like guide 6 of the pipes 1, and a filler, e.g., concrete 25, etc., is packed into the pipes 1 or holes formed when drawing out the pipes 1 to form reinforcing bars 24 of a network structure.
Patent JP-H04367198-A (JP)
Title: Speaker diaphragm
Inventor: TAKAHASHI MASANORI
IPC: H04R7/02
Filed: 1991-06-13
Abstract: PURPOSE:To obtain a speaker diaphragm excellent in acoustic characteristic, flame retardancy durability, etc., by using a novel binder so as to wide the degree of freedom of usable fiber materials and making a sheet. CONSTITUTION:A speaker diaphragm 10 and a center cap 30 use highly fibrilated leather fiber as a binder. As for a fiber material, various kinds of materials, such as a wood pulp, a leather, a seed fiber, an inorganic fiber, an organic fiber, etc., can be used. By having thermoplastic resin and thermosetting resin stuck to the diaphragm, characteristics such as density and rigidity are adjusted accordingly. The fibrilated leather fiber has such a significantly large surface area that it shows an excellent tangling characteristic against various materials. By utilizing this property, diaphragms can be made of various fiber raw materials through a sheet-making.
Patent JP-2000063468-A (JP)
Title: Novel polycarbodiimide polymer and its use as adhesive interlayer in coating for autobile
Inventor: TYE ANTHONY J
IPC: C08G59/50
Filed: 1999-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain a polycarbodiimide polymer which is useful for a one-can coating material which is clear, is excellent in weatherability and moisture resistance, quickly adheres to many substrates, and has excellent adhesive properties by forming a specific molecular structure contg. polycarbodiimide blocks and modified blocks. SOLUTION: This polycarbodiimide polymer has a structure represented by formula I. In formula I, m>=1; n>=1; (p) is 0 or 1; each R1 is a monomeric or a polymeric substance having only one isocyanate-reactive group; each R2 is a group derived from a diisocyanate selected from all the usable aliph., alicyclic, and blocked arom. diisocyanates; R3 is a polymer block formed in advance; and X is a combination of any one of formula II, formula III, formula IV, or formula V. Examples of R3 are a polyester, a polyacrylate, a polyurethane, a polyether, polyethylene, a polycarbonate, a polyurea, and a polysiloxane.
Patent JP-S5872244-A (JP)
Title: Code conversion system
Inventor: KOIKE FUMIO
IPC: H03M7/00
Filed: 1981-10-23
Abstract: PURPOSE:To shorten the conversion time of codes in a code conversion system such as a printing device and a display by assigning the main part of the code conversion to hardware when foreign language is specified. CONSTITUTION:The titled system is provided with a processor 2, a main memory 5, ports 6, 7, and a code conversion memory 8 from which a character code is read out regarding the outputs of said ports as its address. Inputting data in a previously fixed format, the processor 2 prepares an intermediate code on the basis of the input data, outputs the prepared code to the ports 6, 7 and reads out a character code corresponding to the intermediate code from a code conversion memory 8. Consequently it is unnecessary for the main memory 5 to have a conversion table for foreign language, a processing program area is not suppressed and processing for table searching is omitted, increasing the processing speed.
Patent JP-H0731006-A (JP)
Title: Synchronous motor controller for electric automobile
Inventor: HAYASHIDA MOTOYUKI
IPC: H02P27/06
Filed: 1993-07-08
Abstract: PURPOSE:To allow operation of a synchronous motor as the prime mover for an electric automobile by regulating the phase difference angle and the frequency of the synchronous motor. CONSTITUTION:A current accelerator stepping amount theta is inputted to set a basic phase difference angle delta0 (step 1, 2) and a phase difference angle correction amount DELTAdelta is set depending on the increase/decrease of theta thus setting a phase difference angle 3 (step 4-11). Phase control is then conducted (step 12) and the rotational frequency fR of a rotor 22 is detected (step 13). Subsequently, the inverter frequency fI is matched with the rotational frequency fR so that the rotational speed of the rotor 22 matches the microfluctuating rotational speed of output shaft 23.
Patent JP-H0923440-A (JP)
Title: Color separation optical device
Inventor: AOKI HARUMI
IPC: G02B27/14
Filed: 1995-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a color separating device having high resolution and short optical path length in glass medium. SOLUTION: A green light component 26g in a subject image is reflected on a first dichroic mirror 22g and reflected on a first mirror 24g to be image- formed on the green recording area 26g of a recording medium 16. A red light component 26r passes through the first dichroic mirror 22g and is reflected on a second dichroic mirror 22r. The reflected red light component 26r passes through the first dichroic mirror 22g and is reflected on a second mirror 24r to be image-formed on the red recording area 16r of the recording medium 16. A blue light component 26b passes through the green/red reflection dichroic mirrors 22g and 22r and is reflected on a blue reflection dichroic mirror 22b. The reflected blue light component 26b passes through the dichroic mirrors 22r and 22g and is reflected on a third mirror 24b to be image-formed on the blue recording area 16b of the recording medium 16.
Patent JP-H0614096-A (JP)
Title: Telephone number storage device
Inventor: ADACHI SHIZUO
IPC: H04M1/2745
Filed: 1992-06-26
Abstract: PURPOSE:To effectively utilize the telephone number storage device called as a dialer. CONSTITUTION:A telephone number memory 22 storing data of telephone numbers is provided the telephone set and a prescribed dial signal is generated based on the data of the telephone numbers stored in the telephone number memory 22, and outputted from a speaker 17. Then a voice signal memory 25 storing a voice signal is provided and the voice signal is stored in the voice signal memory 25.
Patent JP-H0335072-A (JP)
Title: Damping coating material
Inventor: HANZAWA FUSAO
IPC: C09D5/00
Filed: 1989-06-30
Abstract: PURPOSE:To obtain the subject coating material having excellent resistance to water, weatherability and damping properties by reacting polyester polyol derived from polycondensation of specific diol and dicarboxylic acid and polyisocyanate. CONSTITUTION:(A) polyester polyol obtained by polycondensation of diol composed of single or mixture of at least two species of 2,2-dialkyl-1,3-propanediol expressed by the formula (R1 and R2 are 2-4C alkyl) and dicarboxylic acid [preferably aliphatic saturated dicarboxylic acid expressed by the formula HOOC(CH2)nCOOH (n is 2-8)] is reacted with (B) polyisocyanate (e.g. hexamethylene diisocyanate or isophorone diisocyanate) to afford the aimed coating material.
Patent JP-H11341913-A (JP)
Title: Structure of reaping safety cover in combine harvester
Inventor: NOMURA HIROHISA
IPC: A01B71/08
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To avoid accumulation of mud or waste straw on a side cover for reaping and to close dust flowing out from periphery inside. SOLUTION: This safety cover is obtained by providing a discharge space 5, drooping a lower cover 6 made of an elastic material for avoiding clogging of foil or mud lifted by a reaping blade 14 and push-widening the lower side of the lower cover 6, whereas an upper side face covers 1a and 1b covering both side faces of a reaping part C are provided in the vicinity of a frame pipe 4 for safety. Next, the upper side face covers 1a and 1b are formed integrally with an extending cover 20 provided in front of a next pulling up case 7 and a gap or a step difference in a connecting part is diminished to make the upper side face cover 1a readily to be connected.  Further, a part in front of an operating seat 9 in which the reaping part C superposes is covered with a dustproof sheet 10 capable of seeing through the superposing part C and dust wound up by a pulling up tine 8 is surrounded and enclosed by both of the dustproof sheet 10 and a right part 1b of the upper side face 1a having L-letter shape.
Patent JP-S6230655-A (JP)
Inventor: KO HIDEAKI
IPC: F16C33/12
Filed: 1985-07-31
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-S6211818-A (JP)
Title: Lens holding device
Inventor: HONDA TOSHIMASA
IPC: G02B7/02
Filed: 1986-07-18
Abstract: PURPOSE:To simplify an assembly, and to reduce the influence of temperature and humidity by holding a lens in a stepped part provided in a lens frame and an elastic part piece of a lens holding member, so that the lens holding member and the lens frame are engaged to each other and a relative position is controlled. CONSTITUTION:Plural sets (four sets in the figure) of lens holding parts having a stepped part 14 for forming a stopper and a supporting piece 13 consisting of an elastic body are formed on the inside peripheral of a lens frame 11. The end face 12 of a lens 10 consisting of glass or plastic, etc. forms a taper, and after an assembly, the stepped part 14 and the supporting piece 13 of the lens controls a relative position to the lens 10. When executing the assembly, the lens 10 is pushed in from the right side of the figure, and when the largest diameter part of the lens gets over the stepped part 14, the elastic supporting member 13 is engaged to the tapered part 12, and the lens 10 is fixed. In such a way, the assembly can be simplified, and even if temperature and humidity are varied, an optical axis is prevented from being shifted.
Patent JP-2000001000-A (JP)
Title: Color printer
Inventor: MURAYAMA TAKASHI
IPC: H04N5/225
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a small color printer having little power consumption and capable of obtaining high resolution color printing and executing a simple image processing. SOLUTION: Image data obtained by imaging is written into a frame memory 66. One screen of image data is read from the frame memory 66 and is written into a buffer memory 56 by an image signal processing circuit 52. The image data is read from the buffer memory 56 by each color and a frame image of each color is indicated on a liquid crystal display panel 24, then R-LED26R, G-LED26G and B-LED26B are sequentially turned on at the background. The images sequentially indicated on the liquid crystal display panel are imaged on an instant film, thereby executing exposing of the printing. When the image data is written into the buffer memory 56, the image data is treated based on treatment data stored in an LUT 73, thereby performing the printing with the image processing.
Patent JP-2000002874-A (JP)
Title: Reflective liquid crystal display device
Inventor: TABATA SHIN
IPC: G02F1/1335
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To obtain a reflective liquid crystal display with a high contrast ratio and high brightness. SOLUTION: In the liquid crystal display, alignment films are formed on two substrates 2a, 2b which have transparent electrodes 3a, 3b respectively. A cell with a 10 μm cell gap is formed by confronting and sticking the two substrates 2a, 2b so as to hold directions of alignment in parallel orientation. A liquid crystal layer 4 is formed by injecting a GH(guest-host) liquid crystal material (about 10 dichroic ratio, 3.0% dyestuff concentration, +5.5 dielectric anisotropy) into the cell. A birefringent film with 120 nm birefringence and a film vapor-deposited with aluminum are stuck to a side opposite to a display surface (a side of the substrate 2b) of the cell to form a birefringent layer 6 and a reflective layer 8 in turn.
Patent JP-H113242-A (JP)
Title: Diagnostic device
Inventor: JOHN H WAYNE
IPC: F16T1/00
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To easily call desired trap data. SOLUTION: Inside a trap data area 24a in a device main body 2, many trap data respectively corresponding to almost all traps generally on the market are stored. A CPU 23 realizes accurate diagnoses first by processing inspection data supplied from a probe 1 based on the trap data corresponding to a trap for actual diagnosis. However, it is troublesome to select the desired ones from many trap data. Then, in this diagnostic device, among many trap data, only the ones corresponding to the trap whose diagnosis by the diagnostic device is scheduled are registered (preset) inside a preset area 24c beforehand. Then, from the preset trap data, the desired trap data are called.
Patent JP-H0457819-A (JP)
Title: Resin composition
Inventor: SHIIKI HISASHI
IPC: C08G59/00
Filed: 1990-06-27
Abstract: PURPOSE:To obtain a resin composition having acid resistance and scuffing resistance by using a vinyl resin as either a hydroxy resin or a carboxylic resin as a base resin, a polyester resin as the other component, and a specified curing agent component. CONSTITUTION:A resin composition consisting of a hydroxy resin and a carboxylic resin as essential base resins and an epoxy compound and an amino resin as essential curing agent components, wherein a vinyl resin is used as either the hydroxyl resin or the carboxylic resin, and a polyester resin is used as the other component. A resin composition which excels in properties such as acid resistance and scuffing resistance without detriment to other properties such as gloss and weathering resistance can be obtained. This resin composition is suitable as a top clear coating material in lamination coating such as two- coat-one-bake or three-coat-two-bake coating and is very useful for coating especially an automobile body.
Patent JP-S6062552-A (JP)
Title: Hot water supply device
Inventor: TSURUTA KUNIHIRO
IPC: C02F1/66
Filed: 1983-09-14
Abstract: PURPOSE:To control the dissolution of copper by disposing a water processing system having a stagnating tank in which basic material is housed with a spacing inbetween in the flow path of feed water piping. CONSTITUTION:A water processing system 20 having stagnating water tanks 12, 12' in which basic material 13, 13' is housed with a spacing inbetween in the flow path of the feed water piping 4'. As the weak acid feed water and the water containing much free carbonic acid and sulfuric acid ion are neutralized and can be used as the neutral water, the dissolution of copper can be controlled.
Patent JP-H1014363-A (JP)
Title: Structure for reaping part of combine harvester
Inventor: INAGAKI SEIZO
IPC: A01D61/00
Filed: 1996-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a structure for a reaping part of a combine harvester capable of rapidly eliminating the conveyance clogging with grain culms. SOLUTION: This structure for a reaping part of a combine harvester is composed by installing reaping blade devices for reaping grain culms in plural rows and upper and lower conveyors for conveying the grain culms reaped with the reaping blade devices to the side of a threshing part so as to once join the reaped grain culms in the plural rows in a joining part and convey the joined grain culms to the side of the threshing part with upper and lower conveyors. In this case, a clogging sensor 128 for detecting the clogging with the grain culms is disposed in the joining part of the upper and lower conveyors.
Patent JP-H0920596-A (JP)
Title: Device for producing lithium tetraborate single crystal
Inventor: YAMAZAKI TSUNEKAZU
IPC: C30B29/22
Filed: 1995-07-05
Abstract: PROBLEM TO BE SOLVED: To obtain the non-porous high quality product reduced in the change of crystal growth speed due to the fluctuation of temperature by covering a platinum crucible with an outside container comprising a heat-resistant material selected from alumina, cordierite, mullite, quartz glass, boron nitride and graphite. SOLUTION: An outside container 4 supported on a support 3 and produced from either one of alumina, cordierite, mullite, quartz glass, boron nitride and graphite is received in an electric oven 1 having a heater 2 disposed therein. A depression 4a formed in the outside container 4 receives a platinum crucible 5 in a fit and detachable state. The upper opening 4b of the depression 4a is openably closed with a lid made from the same material as that of the outside container 4. The operation of a vertically moving mechanism 6 disposed at the lower end of the support 3 enables to integrally and vertically move the support 3, the outside container 4 and the crucible 5. Single crystals (a) and a seed crystal (b) are charged into the trunk 5a and the seed tube 5b of the crucible, respectively. The single crystals are melted so as not to melt the seed crystal (b), and subsequently cooled at a prescribed temperature gradient and at a cruciblelowering speed to raise the objective single crystal.
Patent JP-H0612954-A (JP)
Title: Electromagnetic relay
Inventor: ASAZU ISAMU
IPC: H01H50/02
Filed: 1992-06-29
Abstract: PURPOSE:To provide a case with a structure of preventing an insulating cutting chip from being produced which is a main cause of improper contact in the case of assembly. CONSTITUTION:In an electromagnetic relay, a drive part 2 is fitted to be inserted to a tubular case 3 formed of insulating material to provide contact springs 11. The case 3 comprises two case constitutional members 34 of plane viewed U shape provided with a recessed part 32 and a protruded part 33 in both side minor axis parts 31, to provide constitution so as to connect the protruded part 33, provided in the one case constitutional member 34, fitted to the recessed part 32 provided in the other case constitutional member 34.
Patent JP-S6060776-A (JP)
Title: Manufacture of photovoltaic device
Inventor: FUKATSU TAKEO
IPC: H01L31/04
Filed: 1983-09-14
Abstract: PURPOSE:To prevent the formation of a pin hole due to residue by the projection of energy beams by dividing each photoelectric conversion region in an electrode layer by the projection of energy beams after an optical semiconductor layer is laminated. CONSTITUTION:A first electrode layer 11 and an optical semiconductor 12 consisting of an amorphous semiconductor are formed on the surface of an insulating substrate 10 made of glass. The layers 11, 12 are removed through the projection of laser beams, and an adjacent space section 13 is formed. One part of a first electrode layer 11b is removed by a YAG laser. A second electrode layer 14 is shaped. The layer 14 in the space section 13 is removed through the projection of laser beams to form separate second electrode layers 14a, 14b.
Patent JP-H11320558-A (JP)
Title: Method for crushing thermosetting resin
Inventor: OYAMA SHIGERU
IPC: B29B17/04
Filed: 1998-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for crushing a thermosetting resin for obtaining recyclable powder from the resin of a waste material. SOLUTION: The method for crushing a thermosetting resin comprises first step of cutting and segmenting foam raw material 17 of thermosetting resin in a block-like state by a crusher 11, a second step of crushing the block of the obtained foam to rough powder by rough crushers 12A, 12B, and a third step of comminuting the rough powder of the obtained foam to fine powder by a comminutor 27, thereby obtaining the fine powder having a mean particle size of 200 μm or less. In this case, it is preferable to provide a step of classifying the crushed foam in at least one of the first to third steps or thereafter. In the step of crushing, it is good to acid an antistatic assistant.
Patent JP-H07332796-A (JP)
Title: Utilizing system of heat of hot water
Inventor: SANO SADAJIRO
IPC: F25B30/06
Filed: 1994-06-02
Abstract: PURPOSE:To enable efficient utilization of heat in hot water by taking out the heat in a hot liquid by means of a refrigerant boiling near the temperature of water of normal temperatures under the atmospheric pressure and by making the water boil by a high temperature obtained by compressing the vapor of this refrigerant. CONSTITUTION:As a refrigerant boiling near the temperature of water of normal temperatures under the atmospheric pressure, Freon R-11 or other refrigerants meeting this condition are used. The heat in a liquid of a relatively high temperature, such as terrestrial heat or waste heat, is taken out by using that refrigerant. The vapor of this refrigerant is pressurized by using a compressor 3. A small output is enough for the compressor 3 in this case. In these operations, moreover, the compressor 3 is the main of equipment and, in addition, pumps 7 are used between cooling tanks for absorbing the heat from the refrigerant in stages so as to use cooled water for evaporation at the time of cooling of the refrigerant. The absorbed heat is made to be contained in a refrigerant liquid of high temperature under a pressure, while the water is heated by this heat and steam generated thereby is used.
Patent JP-S6147971-A (JP)
Title: Power source device for image forming device
Inventor: YOSHIHARA KUNIO
IPC: G03G15/02
Filed: 1984-08-16
Abstract: PURPOSE:To make a titled device small in size by providing further a tertiary coil in an insulating state to a secondary coil, and using the power generated in this tertiary coil, as a floating power source of a surface potential measuring circuit. CONSTITUTION:An output of a controlling circuit 1 is connected to a base of a transistor Tr, and an emitter of this Tr is grounded. To a connector of the Tr, a primary coil 2 of a transformer T is connected in series, and the other end of the primary coil is connected to a power supply voltage Vcc through a resistance R1. Also, the transformer T has a secondary coil 3 for generating high voltage, and a voltage generated by the secondary coil 3 is converted to a DC voltage by a rectifying and smoothing circuit formed by a diode D2, a capacitor C2 and a resistance R2, and a generated DC power source is supplied to a load 4 through a resistance R3. Moreover, as for the transformer T, a tertiary coil 5 is provided in a state that one end is grounded, and a voltage generated in this tertiary coil 5 is converted to a DC voltage by a rectifying and smoothing circuit formed by a diode D3, a capacitor C4 and a resistance R5, and outputted 6 as a floating power source.