baber/WOPTO huggingface dataset:
Patent JP-H1085525-A (JP)
Title: Clogging preventive apparatus for granular carrier tank
Inventor: KITAZUME MASAYOSHI
IPC: B01D35/143
Filed: 1996-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a clogging preventive apparatus for a granular carrier tank by which clogging of a hydroponic tank and a soil treatment tank with granular carriers is automatically prevented and of which maintenance work can be easily carried out at a low cost. SOLUTION: A hydroponic tank 10 is constituted by arranging a water discharging material layer 16 under a carrier layer 14 of such as soil, gravel and penetrating the carrier layer 14 and the water discharging material layer, a supply pipe 28 is installed and a culture solution of a storage tank 32 is supplied by a pump. A switch 30 to detect the water level is installed in the supply pipe 28. A water drainage solenoid valve 24 is installed in the lower part of the hydroponic tank 10 and water in the hydroponic tank 10 flows down to a precipitation tank 26 by opening the solenoid valve 24. At the time when the water level in the supply pipe 28 exceeds a prescribed value or it is detected by a timer 44 that a prescribed time has passed, the solenoid valve 24 is opened and the culture solution in the hydroponic tank 10 is discharged out, so that the hydroponic tank 10 can be washed.
Patent JP-H1090055-A (JP)
Title: Adjusting means for sensitivity of automatic light sensor
Inventor: MITSUI YASUYUKI
IPC: B60Q1/02
Filed: 1996-09-11
Abstract: PROBLEM TO BE SOLVED: To adjust the sensitivity of an automatic light sensor by a method wherein a filmlike mask which is colored by gradation is arranged so as to be slidable at the front of the light receiving port of the sensor. SOLUTION: A filmlike mask 12 is colored in such a way that one end is dark so as to become gradually light toward the other end, and a knob 13 which protrudes to the upper part from a oblong slit 14 at a defroster grill 7 is erected and installed in the center at its rear edge part. The knob 12 is moved right and left by hand, the mask 12 is moved up and down, and a quantity of light taken in from a light receiving port 3 is adjusted by the dark color and the light color in the part of the mask 12 which is situated in a through hole 8 in the defroster grill 7. That is to say, when the part situated in the through hole 8 in the mask 12 is colored to be dark, the quantity of light taken in an automatic light sensor 1 is reduced, a lamp is turned on in a state that the outside is bright. When the part is colored to be light, the lamp is turned on in a state that the outside is darker.  Thereby, the sensitivity of the automatic light sensor 1 can be adjusted.
Patent JP-H05101888-A (JP)
Title: Manufacture of electroluminescent layer
Inventor: SAKAKIBARA NOBUYOSHI
IPC: G09F9/30
Filed: 1991-10-11
Abstract: PURPOSE:To suppress the roughness of the surface of a luminescence layer composed of ZnS crystal and improve the step coverage in the case an insulating film, an electrode, etc., are formed in following processes. CONSTITUTION:An under part electrode 22 is formed on a glass substrate 21 and while the substrate 21 being heated, a polycrystalline first luminescence layer 24 is deposited on the electrode 22. After that, the temperature of the substrate is lowered and then an amorphous second luminescence layer 25 is deposited on the first luminescence layer 24 and further a cap layer 27 of a nitride film is formed on it. Then, the amorphous second luminescence layer 25 is crystallized by heating and a crystallized EL luminescence layer 26 composed of the first and second luminescence layers is thus formed.
Patent JP-2001089809-A (JP)
Title: Method and device for high-frequency induction hardening
Inventor: AONO SUNAO
IPC: C21D1/10
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for a high-frequency induction hardening capable of obtaining a hardened metallic material without forming an oxidized layer and having good surface characteristic. SOLUTION: In a hardening vessel 2, a gear 1 made of a steel member is laid on a loading table 20 and is positioned in an annular high-frequency induction coil 3. In the hardening vessel 2, an inlet 11 for nitrogen as an inert gas and an exhaust gas outlet 12 are provided, and the surface of the gear 1 is heated under the nitrogen atmosphere by the high-frequency induction coil 3. After heating to a prescribed temperature, the supply of electricity to the high-frequency induction coil 3 is stopped, and hardening liquid removed dissolved oxygen therein by blowing the gaseous nitrogen and bubbling at a removal treating part 7 for removing dissolved oxygen, is supplied into an annular hardening liquid supplying path 4 integrally arranged with the high-frequency induction coil 3 and injected to the heated gear 1 from its ejector 5 to execute the hardening.
Patent JP-H10111467-A (JP)
Title: Polygon scanner
Inventor: INANAGA HIROSHI
IPC: G02B26/12
Filed: 1996-10-04
Abstract: PROBLEM TO BE SOLVED: To facilitate heat diffusion without increasing wind whistle and also without impairing the degree of freedom in designing the optical system by constructing a supporting member with a material with a high thermal conductivity and providing the supporting member integrally with a cooling structure on the side different from the one where a polygon mirror exists. SOLUTION: A substrate 5, on which a motor coil 6, a motor-driven circuit element 7, etc., are arranged, is provided with a cooling structure like radiating fins 10, as is a supporting member 9 which is arranged in contact with a heat generating part such as the motor-driven circuit element 7 on the substrate 5. Consequently, heat dissipation is facilitated for the motor-driven circuit element 7 and the like; and, also the heat is easily diffused that is generated by the operation of a polygon scanner such as a bearing device 8, motor coil 6. In addition, since the radiating fins 10 are formed on the side different from that of the polygon mirror 1, no wind whistle is increased by the high speed revolution of the polygon mirror 1.
Patent JP-H03130275-A (JP)
Title: Preparation of monoepoxide
Inventor: UORUTAA ERU WAANRI
IPC: C07D303/08
Filed: 1990-10-03
Abstract: Monoepoxides are prepared by a process which comprises (1) continuously or intermittently contacting a mixture of (a) a compound having only one vicinal halohydrin moiety per molecule and (b) at least one solvent having a boiling point at least about 10 DEG C above the boiling point of the monoepoxide being produced and which is essentially non-reactive with any of the compounds in the reaction mixture with (c) an aqueous solution of an alkali metal hydroxide; (2) continuously removing by codistilling or azeotroping a mixture of water and resultant vicinal epoxide-containing compound from the reaction mixture; and (3) separating the vicinal epoxide-containing compound from the water by any suitable means.
Patent JP-S62123817-A (JP)
Title: Line filter
Inventor: KAWAGUCHI CHIHIRO
IPC: H03H7/09
Filed: 1985-11-25
Abstract: PURPOSE:To attain the incorporation and the miniaturization of a printed board at mounting by providing a dielectric board in an annular core and using a capacitor formed to both sides of the dielectric board with electrodes provided thereupon so as to insulate a couple of coils. CONSTITUTION:Caps 11, 12 made of a synthetic resin or the like are covered onto the annular magnetic core made of a ferrite and windings L1, L2 are wound. Electrodes 35-38 are provided to both faces of dielectric ceramics boards 31-34 provided in the annular magnetic core to form capacitors. Since the capacitors insulate a couple of the coils, they are formed incorporatedly and the printed board is formed to a small size in mounting the assembly on the board and the mounting man-hour is reduced.
Patent JP-2000080685-A (JP)
Title: Water discharge device
Inventor: TSUKITA YUJI
IPC: A47K3/28
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To discharge clean water at a low cost by providing a means for generating the magnetic field in the middle of a piping for feeding water to a water discharge device. SOLUTION: The city water 1 for shower water flows into an activated carbon layer 3 through a pipeline 2 for feeding water to a shower which is a water discharge device. The malodorous components or noxious components such as free residual chlorine, mildew smell or agricultural chemicals in the city water 1 flowing into the activated carbon layer 3 are removed by the activated carbon layer 3. The water having passed through the activated carbon layer 3 passes through a hollow fiber-like film contained in a hollow fiber-like film cartridge 4, and relatively large water pollution materials such as iron rust or scale contained in the water are removed.  The water having passed through the cartridge passes through a shower hose 5 and is discharged from a shower head 7 as shower water 8, and the reproduction of the bacteria remaining in the shower head 7 is suppressed by a magnetic field generating device 6, thereby clean water can be discharged.
Patent JP-H0796422-A (JP)
Title: Tray supply device and tray supply method using device
Inventor: KIMURA TOSHIYUKI
IPC: B23P19/00
Filed: 1993-09-28
Abstract: PURPOSE:To easily and speedily supply trays by positioning a tray magazine storing plural number of the trays by an elevator, pushing a specified tray into a two stage lifter and after drawing it into the tray magazine, delivering it to a supply stage. CONSTITUTION:A tray magazine 10 has plural number of shelf part 10a-10e in the vertical direction and stored plural number of trays 21-25 therein. An elevator 40 carries in the tray magazine 10 and in accordance with a specified assembly order, determines height positions of the specified trays 21-25. Additionally, a pushing and drawing air cylinder 51 pushes out the positioned specified trays 21-25 and draws the trays 21-25 having supply of parts finished into the trays magazine 10. A two stage lifter 60 has shelf parts 60a, 60b in two stages, and in accordance with a specified assembly order, determined the height positions of the specified shelf parts 60a, 60b and simultaneously, delivers the specified trays 21-25 into out of a supply stage 70.
Patent JP-S61141012-A (JP)
Title: Monitor display system of sequence operation
Inventor: MURATA TOMOHIRO
IPC: B25J13/06
Filed: 1984-12-14
Abstract: PURPOSE:To understand easily the monitor display by dividing a display screen for display of the operation sequence into plural display groups and selecting these groups by a display selector to display them on a monitor. CONSTITUTION:An operation monitor part 300 consists of a monitor screen display part 301, a display selector reading part 302 and a working operation No. memory update part 303. A display data table group 305 includes an operation No display data table 306 through a display selector memory table 311, etc. Then a display screen to be shown on a monitor is divided into plural display groups according to the value of the display selector. Only the display group (operation sequence) related to the unit operation with which the operation is actually carried out is selected automatically and displayed on a monitor screen 304. While the display data on the exceptional processing sequence is divided into display groups for each exceptional processing factor. Then a display graphic of the exceptional sequence actually executed is put automatically on a normal sequence which is so far proceeded and displayed.
Patent JP-H02110697-A (JP)
Title: Parking position instructing method
Inventor: NISHI KENICHI
IPC: G08G1/14
Filed: 1988-10-20
Abstract: PURPOSE:To accurately manage a parking area by processing a sensor signal and a keyboard input signal, and when a parking ratio exceeds a preset value and the number of the null parking section is found out, informing it to a car intending parking by radio or display. CONSTITUTION:The parking status of each of the parking sections P1-Pn is always managed by a signal processing means based on a signal from sensors S1-Sn and an input signal from a keyboard. When the parking ratio except for the section unusable transiently exceeds 50%, the number of the section when the null section exists is supplied to a car C2 detected by entrance car detecting means 4 and 5 to the radio of the car intending parking via a voice output device 5.
Patent JP-S62123775-A (JP)
Title: Field effect transistor
Inventor: ASAI SHUJI
IPC: H01L21/337
Filed: 1985-11-22
Abstract: PURPOSE:To make side walls provided on the sides of a gate electrode thick and reduce the influence accompanying the work accuracy of the gate electrode and the side walls by providing the one conductivity type intermediate concentration regions adjacent to a channel layer. CONSTITUTION:After a channel layer 5 and a gate electrode 2 are formed on a semiconductor substrate 1, the 1st one conductivity type intermediate concentration regions 6a and 6b are provided by using the gate electrode 2 as a mask. After that, a nitride film is applied to the whole surface and, after the channel layer 5 and the 1st one conductivity type regions 6a and 6b are activated by annealing, the nitride film is removed. Then, after side walls 8 are formed on the sides of the gate electrode 2, the 2nd one conductivity type high concentration regions 7a and 7b are made to grow on the surfaces of the 1st one conductivity type regions 6a and 6b. Finally, the side walls 8 are removed and a source electrode 3 and a drain electrode 4 are provided on the 2nd one conductivity type regions 7a and 7b. Thus, by providing the 1st one conductivity type regions which have a little higher concentration than the channel 5 on both sides of the gate electrode 2, the influence of the sidewise diffusion of an impurity upon the gate electrode can be reduced.
Patent JP-S60158061-A (JP)
Title: Packaging for lixiviation
Inventor: RICHIYAADO UOREN GUTSUDORAMU
IPC: B65D81/34
Filed: 1984-12-14
Abstract: An infusion bag (10) for particulate food products (P) such as tea or coffee, constructed of a tube of perforated thermoplastic film (10) or other porous material having a central product-containing portion and flattened end portions (16, 17) on each end thereof, the perforated thermoplastic film (11) or other porous material having a multiplicity of minute holes or openings which are sufficiently small in size to prevent the migration of the particulate product therethrough but which are sufficiently large in size and number to permit adequate fluid flow therethrough. Joining together of the flattened end portions (16, 17) forms a flow-through or dual container type infusion bag and a handle for extending over the side of a cup or pot. The film is substantially odorless and tasteless.
Patent JP-H04141670-A (JP)
Title: Apparatus for producing electrophotographic press plate
Inventor: SATO YOSHIMITSU
IPC: G03G15/00
Filed: 1990-10-02
Abstract: PURPOSE:To allow the transportation of an electrophotographic sensitive body to a developing section without damaging its photoconductive photosensitive layer by transporting the electrophotographic sensitive body without contact of the photoconductive photosensitive layer and a transporting section. CONSTITUTION:The side face of the electrophotographic sensitive body is pressed to the outer peripheral surfaces of 1st rollers 34 by the pressing energizing force of 2nd rollers and the electrophotographic sensitive body is surely pinched by both rollers 32, 34 while the 1st rollers 34 are held pressed to the side face disposed along the transporting direction of the electrophotographic sensitive body and the 2nd rollers 32 are held pressed to the side face on the opposite side. The electrophotographic sensitive body is introduced to a developing section 40 by a moving means 20 and the 1st and 2nd rollers 34, 32 when a pressing members 30 pressed to the rear end face disposed on the upstream side of the transportation direction in this pinched state is moved by a moving means 20. The contact of the photoconductive photosensitive layer and the transporting section 20 is eliminated in this way and the electrophotographic sensitive body is transported to the developing section 40 without damaging the photoconductive photosensitive layer.
Patent JP-H08127296-A (JP)
Title: Bumper structure for vehicle
Inventor: KIMURA YUZURU
IPC: B60Q1/20
Filed: 1994-10-28
Abstract: PURPOSE: To facilitate the piercing work of lamp holes that are in accordance with various auxiliary lamps and conduct piercing with excellent precision and also keep the outer appearance excellent. CONSTITUTION: In the case of a vehicle bumper structure in which lamp holes are piercingly provided at a bumper and auxiliary lamps are furnished to the lamp holes, a circular hole shape for providing piercingly lamp holes is made up of a singular or plural circles, and circle center points 6 and diameters 7 are displayed on the back of the bumper.
Patent JP-S61141878-A (JP)
Title: Ammonia analyzer
Inventor: OOYABU MATASHIGE
IPC: C12M1/34
Filed: 1984-12-14
Abstract: PURPOSE:To provide the titled apparatus for the determination of ammoniacal nitrogen easily in high sensitivity, with an extremely small amount of specimen, by determining the sum of ammoniacal nitrogen and L-glutamic acid nitrogen in the specimen, and subtracting the separately determined L-glutamic acid nitrogen of the specimen from the sum. CONSTITUTION:The mobile phase 1, the luminol solution 14 and the potassium ferricyanide solution 18 are pumped with respective pumps, and the pipetting device 8, the column 9 containing immobilized L-glutamic acid dehydrogenase, and the column 10 containing immobilized L-glutamic acid oxidase are maintained to the stationary state at 37+ or -0.5 deg.C. the test liquid prepared gy removing the L-glutamec acid in the specimen by the addition of glutamic acid decarboxylase is put into the specimen vessel 5, sucked by the suction pump 7 of the pipetting device 8, and injected from the injector 6. The luminescent intensity of the reaction liquid produced by passing the specimen through the immobilized enzyme columns 9, 10 is detected by the detector 12, and the intensity value and the luminescent intensity of standard ammonia solution determined in advance are processed by the data processor 11 to calculate the ammoniacal nitrogen in the specimen.
Patent JP-H01106273-A (JP)
Title: Moire stripe detector
Inventor: HIZUKA TAKASHI
IPC: G06T1/00
Filed: 1987-10-20
Abstract: PURPOSE:To accurately measure the three-dimensional shape of a substance by detecting the boundary of a common part on which moire fringes formed by setting up a grating on a reference phase is superposed to moire fringes formed by shifting the grating from the reference position by a prescribed phase. CONSTITUTION:A reference grating is projected from a projector 1 to the substance and its deformed grating image is photographed by a TV camera 12. The video signal from the TV camera 12 is applied to multiplies 17, 18 through an A/D converter 13 and a noise removing filter 14. The grating pattern with the reference phase generated from a grating pattern generator 15 and a grating pattern phase-shifted by a 1/4 wavelength phase shifter 16 are respectively applied to the multipliers 17, 18. The boundary of the common part on which the moire fringes formed by the multipliers 17, 18 are superposed to each other is detected through an adder 23 and a boundary trace processing part 24 and a contour is displayed on an image display device 25.
Patent JP-H06205796-A (JP)
Title: Method and apparatus for cleaning, sterilization and disinfection and maintenance of tool for medical treatment or dentistry
Inventor: PIUSU SHIYUTAINHAUZAA
IPC: A61C19/00
Filed: 1993-10-22
Abstract: PURPOSE: To provide a method for cleaning, sterilizing and keeping maintenance of a medical or dental tool. CONSTITUTION: In a water-filled cleaning container 2, the inside and outside of at least one medical or dental tool 4 are cleaned, and additionally irradiated by an ultrasonic wave. When the tool 4 is a hollow shape or sleeve shape as like a tool holder, one or a plurality of an internal chambers housed with a mechanical driving element of the tool holder 4 are dried, and the tool holder 4 is irradiated with the ultrasonic wave.
Patent JP-H1084798-A (JP)
Title: Watering hose installed underground
Inventor: HONDA TOSHIO
IPC: B29D23/00
Filed: 1996-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a watering hose installed underground for raising plants. SOLUTION: Synthetic resin, synthetic rubber or natural rubber, and water soluble crystal material of a high melting point are compounded to form the hose and next, a crystal material is extracted by water. Fine through holes generated as the result of this communicates the inside/outside of the wall material of the hose. At the time of using this hose, water drops are not stuck to the leaves and stems to reduce the probability of being affected with pathogenic fungus and to easily attain the saving of water, automation and the saving of power concerning watering.
Patent JP-H0572690-A (JP)
Title: Silver halide photographic sensitive material
Inventor: HAIJIMA AKIMITSU
IPC: G03C7/38
Filed: 1991-09-17
Abstract: PURPOSE:To improve comprehensive image fastness by incorporating a specified acylacetamide type or malondiamide type yellow dye-forming coupler. CONSTITUTION:The silver halide photographic sensitive material contains in its silver halide emulsion layer each at least one of the acylacetamide type yellow couplers having acyl groups represented by formula I and the like, the malondiamide type yellow dye-forming couplers represented by formula II and the like, and the dye-forming couplers represented by formula III and the like. In the formulae I-III, R1Y is a univalent group; Q1 is is a nonmetallic atomic group necessary to form a 3-, 4-, or 5-membered hetero ring; each of R2Y and R3Y is alkyl, aryl, or the like; Q2 is an organic group necessary to form an N-containing-hetero ring together with >N-; Y is aryl or the like; X1Y is H or the like; R1<c> -CONR4<c>R5<c> or the like; R2<c> is a group substitutable on the naphthalene ring; l is an integer of 0-3; R3<c> is a substituent; and X1<c> is a group releasable by coupling.
Patent JP-2000095584-A (JP)
Title: Prevention of cracking of concrete surface
IPC: E04F13/02
Filed: 1998-09-18
Abstract: PROBLEM TO BE SOLVED: To prevent the cracking of a concrete surface by forming a heat insulating lower coating film containing hollow beads on the concrete surface and forming an upper coating film having a high light reflectance and a high heat emissivity on the lower coating film by coating with a coating material containing a dispersed white pigment. SOLUTION: A heat insulating lower coating film 2 containing 20-98 vol.% hollow beads of 10-500 μm average outside diameter based on the solid content of the coating film is formed on the surface of a concrete wall 1 in 0.1-10 mm thickness of the hardened coating film. The hollow beads are obtained by sealing air in shells made of a resin or glass. A high reflectance and high emissivity upper coating film 3 having >=80% light reflectance and >=80% heat emissivity is formed on the lower coating film 2 in 0.1-3 mm thickness of the hardened coating film by coating with a coating material containing 40-90 vol.% at least one dispersed white pigment based on the solid content of the coating film. The white pigment is selected from titanium dioxide, alumina, silica, barium sulfate, polytetrafluoroethylene and magnesium oxide.  A transparent protective film 4 is preferably disposed on the surface of the upper coating film 3.