baber/WOPTO huggingface dataset:
Patent JP-2000330081-A (JP)
Title: Optical waveguide element
Inventor: SHINDOU KATSUHIRO
IPC: G02F1/035
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide element which is capable of suppressing the resonance of a substrate while improving workability. SOLUTION: The entire area of the rear surface of an element part 10 consisting of the LiNbO3 substrate formed with an optical waveguide and an electrode thin film 13 on its front surface is fixed by an adhesive 32 to a groove 21 of a holder 20 and the remaining surface is covered by a protective resin 33, by which the element part 10 is fixed in a molded state to the holder 20. An adhesive prepared by using an epoxy resin, which cures at room temperature and less generates thermal stress, as a chief material and compounding an amine compound as a hardener with this resin is used as the adhesive 32. A resin sealing material of a UV curing type is used for the protective resin 33.
Patent JP-H06350943-A (JP)
Title: Picture processing circuit
Inventor: KAGAMI SATOSHI
IPC: G06T5/00
Filed: 1993-06-10
Abstract: PURPOSE:To display a picture with optimum luminance and gradation at all times by correcting luminance gradation in response to a luminance distribution of an input picture. CONSTITUTION:A picture signal from an input section 1 is converted into a digital signal at an A/D converter section 2. The digital signal is applied to a comparator 3, in which the signal is respectively compared with plural required reference values and a counter 4 counts number of picture elements of a picture signal by each reference number and an arithmetic operation circuit 5 makes arithmetic operation based on the count. Data from the arithmetic operation are converted into an analog signal at a D/A converter section 6, the data are amplified up to a required signal level at buffers 7, 7', 7'' and the result is fed to a D/A converter section 8 as a reference voltage. The D/A converter section 8 converts the digital signal from the A/D converter section into an analog picture signal based on the reference voltage to provide an output of the picture signal via an output section 9.
Patent JP-2000333344-A (JP)
Title: Structure for connecting wiring harness to electrical junction box
Inventor: ITO HIROKAZU
IPC: H01R4/50
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To easily remove a wiring harness connected to an electrical junction box, when an automobile and the like is disassembled. SOLUTION: A wiring harness W/H to be connected is made of a flat wiring material 13, and a harness connecting portion 12 is provided with a housing wall 15 formed erect so that it can receive the flat wiring material 13 and a pressing member 16, which is openably installed on the housing wall 15 and can be locked in the close position via a locking means. A tab 14c is introduced into inside the housing wall 15, while a pressing projection 16b is formed on the pressing member 16 for pressing the exposed conductor portion 13b of the flat wiring material 13 inserted along the housing wall 15 toward the tab 14c. The exposed conductor portion 13b is brought into contact with the tab 14c by means of the pressing projection 16b, and the exposed conductor portion and the tab are clamped between the pressing projection and the housing wall 15 under required pressing force.
Patent JP-S6117835-A (JP)
Title: Combustion cooker
Inventor: MATSUMOTO TOSHINARI
IPC: F24C3/14
Filed: 1984-07-04
Abstract: PURPOSE:To eliminate the necessity of attaching a ready-made pressure cylinder having a large size and make the configuration of the combustion cooker compact by a method wherein a fuel tank, capable of confirming the remaining amount of fuel, is provided in the main body of the cooker. CONSTITUTION:The fuel tank 2 reserves evaporation type fuel gas and a regulator 3 keeps the pressure of the evaporation type fuel gas, flowed from the fuel tank 2, at a constant pressure. These equipments are integrated with the fuel tank 2. A valve 4 regulates the flow amount of the fuel gas while the fuel gas, supplied from the valve 4, is injected from a nozzle 5. An injector 6 induces air necessary for the combustion of the gas. A diffusion plate 9 is provided at the opening section of the burner 7 and a catalyst 10, Pt born on a ceramic cloth, is provided to burn the evaporation type fuel gas perfectly. In this case, the fuel tank 2 is provided with a pouring port 20, through which the tank is filled with the fuel gas, and a fuel tank lid 21, whose one part is transparent, therefore, the remaining amount of the fuel may be confirmed.
Patent JP-S63306876-A (JP)
Title: Manufacture of semiconductor substrate
Inventor: KAWANAMI KOJI
IPC: B24B37/00
Filed: 1987-06-01
Abstract: PURPOSE:To prevent a stain film of white blur, externally generated when the residual main surface is polished, by applying a protecting film to adhere to another one main surface of a polished semiconductor substrate. CONSTITUTION:One main surface of a semiconductor substrate 1 is polished, and that polished main surface is protected by thin wax 2. Placing the main surface, applying this wax 2, on a sucker table 3 and lowering a polishing cloth 5 glued to an upper surface plate 4, the semiconductor substrate 1 is closely attached to this polishing cloth 5 circulating a polishing agent 6. Under this condition, the upper surface plate 4 and the sucker table 3 are rotated, and the residual main surface of the semiconductor substrate 1 is polished with no generation of a stain film of white blur. After this polishing, the semiconductor substrate 1 is taken out, and the wax 2 is cleaned and removed by an organic solvent.
Patent JP-S5564500-A (JP)
Title: Speaker
Inventor: SAEKI SHIYUUJI
IPC: H04R9/04
Filed: 1978-11-09
Abstract: PURPOSE:To obtain a thin speaker with an internal magnetism type magnetic circuit. CONSTITUTION:At the cylindrical part of plate-shaped yoke 10, several slits 11 are formed, inside of which magnet 12 is fixed, and discoid center pole 13 is fixed on the magnet to constitute an internal magnetism type magnetic circuit. This magnetic circuit is fitted on the bottom surface of plate-shaped frame 14 and ring- shape voice coil 15 is arranged in a magnetic gap; and several support pieces 16 are radially arranged at the circumference of the coil and those are inserted into slits 11 of yoke 10 while their external circumferences are fitted to the internal circumference of damper 17. The external circumference of damper 17 and the edge part of diaphragm 18 are fitted to frame 14. The internal circumference of diaphragm 18 is fitted to the external circumference of support piece 16. In this constitution, the amplitude margin at the time of a large input can be limited to the height of the magnetic circuit, and consequently the speaker can be thinned correspondingly.
Patent JP-H04338777-A (JP)
Title: Transporting method for developer and developing device
Inventor: YAMAJI MASAAKI
IPC: G03G15/08
Filed: 1991-05-15
Abstract: PURPOSE:To provide the transporting method for a developer which efficiently transports the developer upward even on a planar surface and the developing device. CONSTITUTION:An acoustic wave propagating member 21 having an acoustic wave exciting means 8 and a transmitting means 41 is disposed to face the wall surface of a hopper 1 apart a prescribed spacing and the developer is transported upward.
Patent JP-S5588418-A (JP)
Title: Channel selection device
Inventor: SASAKI MINORU
IPC: H03J7/28
Filed: 1979-10-29
Abstract: PURPOSE: To secure the accurate tuning by counting the pulses and then extracting the pulses through the low pass filter in the form of the DC voltage for tuning.  
     CONSTITUTION: The FF0∼FF3 forming the 1st counter circuit count repetitively up to 0∼1111 which are supplied to input terminal 12. The output of each FF is supplied to NOR circuit 13, and thus flip-flop 14 is reset by count value 0000. This set state is continued until the reset pulse is supplied to terminal R of flip-flop 14, and as a result the DC voltage delivered via low pass filter 15 is proportional to the time from set to reset. The reset pulse is delivered through the coincidence circuit when the coincidence is obtained between the count value of FF0∼FF3 and the set value of channel selection memory part 24. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04361928-A (JP)
Title: Paper sheet feeding device
Inventor: KASHIWAGI HIDETATSU
IPC: G03G15/00
Filed: 1991-06-11
Abstract: PURPOSE:To prevent a paper sheet feeding cassette device from being accidentally drawn out during its feeding period, resuting in interruption of the operation, and improve reliability and safety thereof by clearly indicating that which sheet feeding cassette device is in its feeding operation among a plurality of paper sheet feeding cassette devices mounted on a device main body and capable of being drawn out to the front side. CONSTITUTION:Display lamps 12a-12c are provided in the positions adjacent to respective paper sheet feeding cassette devices 10a-10c on the front side of a paper sheet feeding unit 5. The lamps indicate that whether respective corresponding paper sheet feeding cassette devices 10a-10c are in sheet feeding operation or not to the operation on the front side. Thereby the operator ensurely recognizes the situation of the paper sheet feeding cassette device and does not draw out the paper sheet feeding cassette device which is feeding the paper sheet, and by reventing interruption of the operation caused faulty sheet carrying such as sheet jamming, reliability and operatability can be improved.
Patent JP-S5363616-A (JP)
Title: Plastic pipe connection metal
Inventor: OOTA RIYOUZOU
IPC: F16L47/02
Filed: 1976-11-17
Abstract: PURPOSE: To prevent generation of cracks and improve slip-off resistance in bisected metals to be embraced on a plastic pipe by closely depositing rigid particles between blade ridges provided on the pipe embracing surface spaced apart from each other. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05331043-A (JP)
Title: Bath agent composition
Inventor: ICHII YUJI
IPC: A61K8/63
Filed: 1992-05-29
Abstract: PURPOSE:To provide a bath agent composition exhibiting an excellent moisture retention effect on the skin and an excellent emollient effect, giving a moist touch to the skin after bathing and free from tackiness. CONSTITUTION:The bath agent composition exhibiting the above-mentioned effects can be obtained by blending (A) rice embryo oil (oil and fat obtained from rice seed-derived rice bran as the raw material) with (B) an anti- inflammatory agent, e.g. a glycyrrhizic acid derivative, a glycyrrhetic acid derivative or an azulene derivative, preferably dipotassium salt of glycyrrhizic acid as the essential components preferably in a ratio of (A)=1 to 50wt.% and (B)=0.005 to 20wt.% respectively based on the whole composition. When using this composition, this composition is put in the bath before bathing. In that case, the usage per one time is preferably determined so that the concentrations of the above-mentioned components in the bath may be generally (A)=0.2 to 500ppm, (B)=0.01 to 2.00ppm, especially (A)=1 to 400ppm and (B)=0.02 to 160ppm.
Patent JP-H08301953-A (JP)
Title: Acrylic syrup composition, and composition obtained therefrom for forming waterproof layer or joint part
Inventor: YOSHII YUJIRO
IPC: C08F290/06
Filed: 1995-05-15
Abstract: PURPOSE: To obtain an elastic acrylic waterproofing material which has not only fast-curing properties but also good curability and workability at low temps. and can form a waterproof layer having good low-temp. physical properties, flexibility, and an excellent weatherability. CONSTITUTION: This syrup compsn. is prepd. by mixing 25-70wt.% methyl methacrylate, 10-40wt.% monomer which has a free-radical-polymerizable double bond and, when polymerized alone, forms a homopolymer having a glass transition temp. of 0 deg.C or lower, 10-50wt.% polyurethane (meth)acrylate obtd. by reacting a polyisocyanate with a polyol and a hydroxylated (meth)acrylate, 0-20wt.% monomer having at least two free-radical-polymerizable double bonds, and 0.1-5wt.% paraffin wax having an m.p. of 40-80 deg.C. The compsn. is further mixed with a redox catalyst comprising a curative and an accelerator and 30wt.% or lower plasticizer to give a compsn. for forming a waterproof layer or a joint part.
Patent JP-H08330072-A (JP)
Title: Organic thin film luminescent element and manufacture thereof
Inventor: SUZUKI KATSUNORI
IPC: H01L51/52
Filed: 1995-06-06
Abstract: PURPOSE: To improve the electron injection property and chemical stability by providing a negative electrode mainly made of aluminum and containing silicon and an element having the work function smaller than that of aluminum as the auxiliary component. CONSTITUTION: A negative electrode 6 is mainly made of aluminum and contains silicon and an element having the work function smaller than that of aluminum as the auxiliary component. A positive electrode 2, an organic layer constituted of a positive hole injection layer 3 and a luminous layer 4, and a negative electrode 6 are stacked on an insulating transparent substrate 1. The positive hole injection layer 3 efficiently transports and injects positive holes to the luminous layer 4, and the negative electrode 6 is made transparent in the wavelength region of the light emitted from the luminous layer 4. When an alloy containing an element having a small work function is used for the negative electrode 6, the electron injection property or conductivity is not impaired, and the oxidation resistance of the negative electrode 6 is improved.
Patent JP-H0431539-A (JP)
Title: Concrete member reinforced with frp rod member
Inventor: AMANO REIKO
IPC: E04C2/06
Filed: 1990-05-29
Abstract: PURPOSE:To obtain great proof stress and deformation performance with thinness by forming FRP rods in the shapes of plates, and by arranging a rod surface and a concrete member surface in the directions in parallel with each other, to be arranged in two directions crossed over each other. CONSTITUTION:On a central section in the thickness direction of the board of a concrete board 6 to be reinforced with FRP rods, the plate-shaped FRP rods 2 are arranged to reinforce the board 6, and the surface of the rods 2 and the surface of the board 6 are arranged in the directions in parallel with each other and in two orthogonal directions. After that, before placing concrete on the rods 2, 2 arranged in the two orthogonal directions, pretension is applied to, and prestress is introduced into the board 6. After that, the FRP rods 2 are arranged in the two directions crossed over each other, and with the thickness(covering + rod thickness t X 2 + covering), the member of a thin slab, a board, or the like is obtained. As a result, great proof stress and deformation performance can be displayed.
Patent JP-H054644-A (JP)
Title: Side wall extension of transport container
Inventor: YOSHITANI AKIRA
IPC: B65D21/08
Filed: 1991-06-11
Abstract: PURPOSE:To produce transport containers by a single metal die without using a plurality of metal dies to produce different transport containers of different heights in order to reduce the production cost by providing the extension member to extend the side wall of the transport container to meet changes in the quantity and height of its contents. CONSTITUTION:An extension member 58 which comprises a mounting part 60, having projecting locking pawls 63 and 65 engageable with the underside of an upper flange 55 or the upper face of a through hole 57 of the side wall 54 of a transport container, provided on the opposed faces of a pair of opposed mounting walls engageable from above compressibly with the side wall 54 thereof and elastically deformable and a main body part 59 projecting upwards from the side wall 54 thereof and capable of supporting the lower peripheral edge of one transport container with the other laid thereon.
Patent JP-2000034106-A (JP)
Title: Ozonizer and its production
Inventor: RIEGE GUENTER
IPC: C01B13/11
Filed: 1999-05-19
Abstract: PROBLEM TO BE SOLVED: To achieve a good ozone yield and the highest possible ozone concentration by arranging a dielectric film of a thermally sprayed ceramic laminated on a supporting member comprising a glass or a glass ceramic, between a pair of electrodes arranged at a discharging gap. SOLUTION: The first electrode 12 composed of Al, Ti, an alloy thereof or the like is formed on the inner surface of a cylindrical supporting member 18 having 1.5-2.1 mm wall thickness and composed of a borosilicate glass or a glass ceramic, and a dielectric substance 16 are laminated on the outer surface by coating a ceramic film 20 by a plasma thermal spraying. The dielectric substance film 20 preferably contains at least one kind of Al2O3, TiO2 and ZrO2, and the ZrO2 is preferably stabilized by Y2o3, MgO, CaO or the like. The thickness of the film is preferably about 20-70 μm. The objective ozonizer 10 is composed by arranging the second electrode 14 having a supporting member 24 in the exterior of the dielectric substance at a discharging gap.
Patent JP-H11327612-A (JP)
Title: Programmable controller monitoring device
Inventor: ONIZUKA YUICHI
IPC: G05B19/05
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To provide plural monitoring devices executable on a multi-task OS for performing display only by one communication means for asynchronously executing the display. SOLUTION: This program monitoring device is provided with the plural monitoring devices 1-(n) for asynchronously executing the display, a transmission data storage means 5 for performing monitor-requesting to a programmable controller 7, a reception data storage means 6 for confirming the presence/ absence of a data response set from the programmable controller, a monitor ID storage means 4 which is a name preservation buffer for preserving the names of the plural monitoring devices for asynchronously executing the display and the communication means.
Patent JP-H05335683-A (JP)
Title: Semiconductor laser
Inventor: NITTA KOICHI
IPC: H01S5/00
Filed: 1992-05-29
Abstract: PURPOSE:To obtain a wide-stripe semiconductor laser which can be reduced in element resistance and has an excellent temperature characteristic by providing an impurity diffusion preventing layer. CONSTITUTION:An n-type GaAs buffer layer 12, n-type InGaAlP clad layer 13, undoped InGaAl clad layer 14, undoped InGaP active layer 15, undoped InGaAlP diffusion preventing layer 16, p-type InGaAlP clad layer 17, p-type InGaP cap layer 18, and n-type GaAs current blocking layer 19 are successively grown on an n-type GaAs substrate 11. Then a p-type GaAs contact layer 20 containing a stripe-like opening is grown on the layer 19. In addition, an n-type AuGe electrode 21 and p-type AuZn electrode 22 are respectively formed on the rear surface of the substrate 11 and on the layer 20. Therefore, heat generation from this semiconductor laser can be suppressed and the operation of the laser can be stabilized, since the carrier concentration in the p-type clad layer 17 can be increased without diffusing impurities in the active layer 15.
Patent JP-H05334723-A (JP)
Title: Optical recording medium
Inventor: WATANABE YUJI
IPC: G11B7/2433
Filed: 1992-05-29
Abstract: PURPOSE:To suppress mechanical deformation such as warp, to improve mechanical characteristics, to attain excellent adhesive strength of a dielectric layer to a recording layer, to prevent the exfoliation and cracking of the layers and to ensure reliability over a long period of time. CONSTITUTION:In an optical recording medium with a substrate, a recording layer and a dielectric layer, the dielectric layer is made of a composite contg. at least a chalcogen compd., a nitride and carbon. In the case of an optical recording medium capable of repeated recording and erasing, the extent of transfer of the material of the recording layer to the track direction is reduced and repetitive characteristics of recording and erasing is improved.
Patent JP-H07324348-A (JP)
Title: Vibration giving device for civil engineering construction machine
Inventor: NAKAJIMA HISASUKE
IPC: F15B21/00
Filed: 1994-05-30
Abstract: PURPOSE:To prevent the breakage of a piping in a civil constructing work such as excavation by a bucket. CONSTITUTION:The greater part of a piping 89 is housed and arranged in the space 38 of an arm 37, and the top end of the piping 89 protruded from the arm 37 through a through-hole is connected to a vibration generating actuator 50 from the inside. The greater part and top end part of the piping 89 are protected by the arm 37 and the vibration generating actuator 50 functioning as a barrier, respectively, and its breakage can be prevented.
Patent JP-H01309316-A (JP)
Title: Soft landing apparatus
Inventor: JINBO TAKESHI
IPC: H01L21/22
Filed: 1988-06-08
Abstract: PURPOSE:To keep the overall horizontal level of a quartz fork all the time and to correct the change in deflection due to fluctuation in load automatically by detecting the amount of the deflection of the tip end part of the quartz fork, and performing the correction at a driving part which is an attaching part of the quartz fork. CONSTITUTION:When wafers 4 under treatment are mounted on a quartz fork 2, the fork 2 is deflected by the load of the wafers and the tip part of the fork is lowered. The displacement is detected with a distance sensor 5. A signal corresponding to the amount of displacement is fed back to a driving part 1. The fork 2 is lifted upward so that a deflection angle theta is made to be zero with the driving part 1 of the fork 2. Correction is performed so that the horizontal level of the fork 2 is maintained. Thus, the change in deflection due to the fluctuation in load is automatically corrected.
Patent JP-S5566994-A (JP)
Title: Lubricant oil composition and its preparation
Inventor: NAGANO RIICHIROU
IPC: C10N30/04
Filed: 1978-11-14
Abstract: PURPOSE: An oil-soluble polymer of α-olefin is dissolved in a lubricant oil and made to react with an unsaturated epoxy monomer, thus producing said lubricant oil composition with high viscosity index and detergent dispersity.  
     CONSTITUTION: An oil-soluble polymer of α-olefin is dissolved in a lubricant oil and an unsaturated epoxy monomer is made to act on the solution under the condition in which the homopolymer of the epoxy monomer does not form. Then, when  necessary, the product is diluted with the lubricant oil to give the objective composition. The oil-soluble polymer of α-olefin used is preferably an amorphous rubber  which has 5,000 or higher molecular weight, 0.1W500 melt index at 190°C, no heat- absorbing peak in scanning type differential thermal analysis and 0% crystallinity  in X-ray diffraction. 
     COPYRIGHT: (C)1980,JPO&Japio