baber/WOPTO huggingface dataset:
Patent JP-H04212793-A (JP)
Title: Signal amplifying circuit and semiconductor memory using same
Inventor: TAGUCHI MASAO
IPC: G11C11/409
Filed: 1991-03-19
Abstract: PURPOSE:To obtain an amplifying circuit for a data bus signal, etc., yielding high benefit and consuming small electric current by adopting a specified structure. CONSTITUTION:First and second current mirror circuits Q21-Q22, Q24-Q25 fitted with transistors Q21, Q25 connected to a pair of complementary signal lines DB, DBX, respectively, and a third current mirror circuit Q23-Q26 are arranged. The third circuit receives outputs from the first and second circuits and output OUT is extracted from the third circuit.
Patent JP-H01227984-A (JP)
Title: Radiation detector and its manufacture
Inventor: OOTSUCHI TETSUO
IPC: H01L31/09
Filed: 1988-03-09
Abstract: PURPOSE:To easily align the surface of an electrode to the opening of a radiation shielding body and, at the same time, to prevent the electrode from being damaged at the time of soldering by causing at least part of the radiation shielding body to be brought into contact with a semiconductor radiation sensor and fetching radiation signals from the shielding body. CONSTITUTION:A radiation shielding body 7 causes only the radiation made incident into an opening section 10 of the radiation radiated from a radiation source to reach a semiconductor radiation sensor and shields the other rays. The shielding body 7 is provided with an insulating body 9 on its surface except the peripheral area of the opening section 10 at the bottom which comes into contact with the surface of the sensor and a shielding plate 8 of lead at the peripheral area. The shielding body 7 is bonded to the electrode 12 of the sensor 11 with a conductive bonding agent, with the center of the opening section 10 of the body 7 being aligned with the center of the electrode 12, and a wire 13 is soldered to the sensor 11 for connection with an external circuit. Therefore, the positional deviation between the opening section 10 and electrode 12 can be reduced to <=5mum and it becomes unnecessary to support the shielding body. In addition, the sensor can be prevented from being damaged by the wiring.
Patent JP-H10257361-A (JP)
Title: Method for selecting lens and television camera and device therefor
Inventor: IMAIZUMI KUNIHARU
IPC: H04N5/225
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To permit a user to easily select the combination of a desired camera main body with a photographing lens by retrieving the lens which is appropriate for an inputted photographing condition, so as to display it and calculating the photographing condition corresponding to the selected lens so as to display a calculated result. SOLUTION: When the user uses an input device 15 so as to select a menu 1, for example, an arithmetic and control circuit 11 displays the input screen of the first photographing condition in a display device 17. On the screen the desired photographing distance, the size of a subject, the format size of a camera and a diaphragm system are displayed and also the data input window of a photographing direction is displayed fully on the entire screen. The arithmetic and control circuit 11 calculates recommended focus distance base on inputted data, executes retrieval from stored photographing lens data and displays the form number of the photographing lens and focus distance. When the photographing lens is selected, calculation is again executed, based on its specifications and detailed lens data is displayed.
Patent JP-H05258809-A (JP)
Title: Interchange circuit body for flat wire harness
IPC: H01R24/00
Filed: 1992-03-13
Abstract: PURPOSE:To uniformly disperse a coupling force right and left at the time of connecting a wire harness, and facilitate a connecting work by dividing a connector constituting an interchange circuit body into power and signal circuit sections, and arranging both sections right and left symmetrically. CONSTITUTION:The central section of a circuit board 13 is provided with a power connector 16A at one end, and signal connectors 16B are laid in parallel at both sides of the connector 16A, with connections for a mating connector arrayed in the same direction. In this case, the connectors 16B are arranged so as to be symmetrical right and left with the center of a terminal connecting section formed with the whole of arranged connectors, including a connector size, a connector terminal number, a pitch between terminals, or the like. The bottom wall 13a of the board 13 is fitted with a plurality of crimped terminals 17 for connecting a shielded cable 7 continuous to the power and signal connectors 16A and 16B via a plurality of terminal insertion holes 13b. In addition, a lower board 15 having terminal insertion holes 15a is provided beneath the board 13. An end seal 17 is laid between the boards 13 and 15, and the crimped sections 17a and 17b of the terminals 17 are respectively inserted through the terminal insertion holes 13a and 15a.
Patent JP-S61212358-A (JP)
Title: Device for discharging adhesive of spreader
Inventor: ONISHI SHOJI
IPC: B05C1/02
Filed: 1985-03-18
Abstract: PURPOSE:To prevent the generation of insufficiently adhered plywood due to the coating of inferior glue by separating and discarding inferior glue which is gathered around both end parts of a roll as the roll is rotated by moving a glue stopping plate. CONSTITUTION:In the roll spreader for coating an adhesive on a veneer in the manufacturing process of plywood, a glue stopping plate 10 is provided over a glue roll 3 and a doctor roll 5 so that the plate is slightly protruded from the outer peripheral surface of the upper halves of the rolls. An extracting hole 10B in the vicinity of the center of the glue stopping plate 10 can be opened and closed by an opening and closing glue stopping plate 12. Besides, a freely detachable cover 34 is attached to the glue stopping plate 10, a discharge pipe 35 is connected to the lower part of the cover 34 and the overflowing adhesive is guided to the outside of the device. Consequently, inferior glue at the deteriorated part and foamed part of the adhesive is appropriately removed and the generation of insufficiently adhered plywood is prevented.
Patent JP-S56152211-A (JP)
Title: Heat insulating support
Inventor: NAKASHIMA HIROSHI
IPC: H01F6/00
Filed: 1980-04-28
Abstract: PURPOSE:To obtain the sufficient strength of a heat insulating support by alternately connecting a plurality of cylindrical bodies coaxially arranged at the ends and the intermediate parts and interposing heat shielding members between the outermost cylindrical body and the innermost cylindrical body. CONSTITUTION:A plurality of heat insulating cylindrical bodies such as, for example, fiber-reinforced resin thin film cylinders 7a-7d are disposed via minute gaps (approx. 2-5mm.) between a cryogenic part 1 and an environmental temperature part 2. These part 1, the respective cylinders and the part 2 are connected via spacers 8 of the similar material to the cylinders at the ends and the intermediate parts of the cylinders with an adhesive or screws. The ends and the intermediate parts are alternately disposed at the connecting parts. Metallic heat shielding plates 9a, 9b made, for example, of copper or aluminum or the like are provided between the cylinders 7b and 7c, and bonded slidably with each other at one end side and are secured to the connecting part of the cylinders 7b and 7c at the other end side.
Patent JP-S62212947-A (JP)
Title: Structure of photomagnetic disk
Inventor: KAYANE KAZUO
IPC: G11B11/10
Filed: 1986-03-13
Abstract: PURPOSE:To improve writing sensitivity, to increase apparent Kerr rotating angle and to improve reproduction sensitivity by using TbFeCo as a photomagnetic recording medium and superposing a transparent magnetic ferrite layer and magnetic garnet layer. CONSTITUTION:The transparent magnetic ferrite layer 2 which has a large Faraday Kerr rotating angle and is disposed atop a transparent substrate is formed by sputtering a CoFe2O4 film to 1000Angstrom thickness and the magnetic garnet layer 3 which has a large Faraday rotating angle and heat absorption and is formed atop the transparent ferrite layer 2 is formed by sputtering a YIG film to 300Angstrom thickness. The photomagnetic recording medium layer 4 disposed atop the magnetic garnet layer 3 is formed by sputtering the TbFeCo film to 1000Angstrom  thickness and a protective layer 5 disposed atop the photomagnetic recording medium layer 4 is formed of silicon oxide, etc.
Patent JP-H04273801-A (JP)
Title: Granular agricultural chemical composition
Inventor: NAGAI HISAO
IPC: A01N25/14
Filed: 1991-02-28
Abstract: PURPOSE:To obtain an inexpensive granular agricultural chemical composition excellent in underwater disintegrating properties by mixing a water-soluble binding material such as polyethylene glycol or a polyoxyethylene alkyl ether with an agricultural physiologically active substance, a surfactant and a carrier and granulating the resultant mixture. CONSTITUTION:A granular agricultural chemical composition, containing an agricultural physiologically active substance and disintegrable in water is obtained. In the process, a water-soluble binding material having >=40 deg.C, preferably >=50 deg.C melting point is mixed with the agricultural physiologically active substance such as a germicide, an insecticide, an acaricide, a herbicide or a plant growth regulator, a surfactant such as an alkylbenzenesulfonate and a carrier such as clay, talc, starch, cellulose or sodium sulfate and the resultant mixture is then granulated to afford the objective granular agricultural chemical composition. Thereby, the aforementioned granular agricultural chemical composition can simply be obtained at a low cost.
Patent JP-H07264409-A (JP)
Title: Image processing unit
Inventor: NARAHARA KOICHI
IPC: G03G15/00
Filed: 1994-03-25
Abstract: PURPOSE:To eliminate background by using image separate information and color information so as to select a background density level of the background continuously. CONSTITUTION:An image area separate section 5 separates scanner data into a dot area, a line drawing area, a photograph area and a fluorescent color area. A background elimination section 6 is made up of a threshold level update section 7 and a density conversion section 8. A background elimination threshold level of the threshold level update section 7 is updated for each picture element. The density conversion section 8 obtains a quantity to be eliminated based on the background elimination threshold level and image data and provides an output of the image data as they are when the result of separation indicates any area and provides an output of the result of subtraction of the quantity to be eliminated from the image data when the result of separation does not indicate any area.
Patent JP-H09249492-A (JP)
Title: Seed crystal for pulling up single crystal and pulling-up of single crystal using the same
Inventor: IZUMI TERUO
IPC: C30B15/36
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a heavyweight single crystal by using a silicon seed crystal with a controlled concentration of phosphorus (P) or boron (B) as a dopant to effectively exclude introduction of dislocations in the beginning of single crystal formation and also exclude neck formation so as to prevent the single crystal being pulled up from falling. SOLUTION: This seed crystal for pulling up a single crystal consists of silicon with a concentration of P at 1×10<19> to 10<21> /cm<3> or B at 5×10<19> to 10<20> /cm<3> as a dopant. The diameter (l) of the seed crystal 15 being pulled up is set at >=6mm; after preheating its tip 15a, the seed crystal is dipped into a silicon melt 33, melted, and a shoulder 16b is formed without necking; subsequently, the main body is formed, and the resultant single crystal is pulled up. In the above process, the length L of the tip 15a to be dipped into the melt 33 and to be melted is at least the diameter (l) of the seed crystal 15.
Patent JP-H10251682-A (JP)
Title: Lubricant composition
Inventor: ANDO YOSHIHIRO
IPC: C10N30/06
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain a lubricant composition improved in lubricating properties, bactericidal properties, cleaning performances and stability by mixing an alkyl- or alkenyl-containing compound with a cationic surfactant in a specified weight ratio. SOLUTION: 0.5-40wt.% compound (a) of formula I (wherein R<1> is an 8-20C alkyl or alkenyl; R<2> is H or methyl; and M is H, an alkali metal, an alkaline earth metal, ammonium or an organoammonium) is used. Cocount oil alkyl or beef tallow alkyl which is a mixture of the above compounds are also used, and a 10-16C linear alkyl or alkenyl is desirable. The cationic surfactant (b) used is exemplified by an alkyldimethylbenzylammonium chloride or a dialkyldimethylammonium chloride and is used in an amount of 0.5-20wt.%. A compound of formula II (wherein R<3> is an 8-22C alkyl or alkenyl; x and y are each the average number of moles of ethylene oxide added; and x+y=5-60) is used in an amount of 1-25wt.%. The ratio of component (a) to component (b) is 1/2 by weight.
Patent JP-H04275157-A (JP)
Title: Formation of insulating film having inclined surface
Inventor: YOKOYAMA SHIGERU
IPC: B41J2/335
Filed: 1991-02-28
Abstract: PURPOSE:To make the gradient of an inclined surface on the side of a heat- accumulating layer in a heat-generating part of a thermal head gentle over all. CONSTITUTION:An SiO2 film 41 is formed in almost uniform thickness over the surface of a silicon substrate 11. Then phosphoric ions are diffused over the surface layer of the SiO2 film 41, and thereby a first PSG layer 42 made of SiO2 containing phosphoric ions is formed. With the phosphoric (<31>P) ions diffused in a deep layer of the SiO2 film 41, a second PSG layer 45, made of SiO2 containing phosphoric ions is formed. Then a photoresist film 44 is formed by patterning over the first PSG layer 42. In the above-mentioned state, isotropic etching whose speed in the area where the phosphoric ions are diffused is faster than in the area where the phosphoric ion is not diffused is applied, and thereby a heat accumulating layer 22 made up of SiO2 film 41, the second PSG layer 43, and the first PSG layer 42 is formed.
Patent JP-S57169924-A (JP)
Title: Magnetic recording medium
Inventor: YAMAGATA IKUAKI
IPC: G11B5/66
Filed: 1981-04-14
Abstract: PURPOSE:To simply manufacture a vertical magnetic recording medium with high sensitivity and excellent in reproducing efficiency without using a base high polymer film, by supporting a vertical magnetic recording layer for direct forming on a magnetic substance film having high permeability. CONSTITUTION:A magnetic substance layer 1 having easy magnetization axis orthogonally to the film surface with a ferromagnetic property is formed on a magnetic substance foil 2 of high permeability formed by cold rolling, hot rolling or liquid quenching, by means of vacuum evaporation. Thus, a closed magnetic path is formed between layers 1 and 2, a vertical diamagnetic field is decreased, the recording sensitivity at high density recording can remarkably be increased, the leakage magnetic flux at reproduction can be reduced and the reproducing efficiency can be increased.
Patent JP-H03258498-A (JP)
Title: Method and device for packing powder in powder compacting press
Inventor: TAKI HIROYUKI
IPC: B22F3/035
Filed: 1990-03-07
Abstract: PURPOSE:To uniformize packing of powder and to prevent the development of indefect packing by arranging a duct at a front of a powder box, sucking the air in cavity with this duct and packing the powder in the power box into the cavity after making the cavity negative pressure condition. CONSTITUTION:By working a vacuum pump, sucking action in the duct 9 is started and successively, a die 1 is ascended and also the powder box 8 is advanced and the air in the cavity 7 is sucked with the duct 9 to make the cavity 7 negative pressure condition. After that, the powder box 8 is again advanced and the powder 9 in the powder box 8 is packed in the cavity 7 and also working of the vacuum pump is stopped and sucking action of the duct 9 is stopped. Then, after packing, the powder box 9 is retreated, upper face 61 of the packed powder 6 is finished to flat surface with lower face 81 of this powder box 8 and the packing work is completed. Therefore, the powder 6 can be uniformly packed even in thin part in the cavity 7 and the development of defective packing can be prevented.
Patent JP-S58174310-A (JP)
Title: Antiphlogistic eye drop
Inventor: AGATA MITSUHARU
IPC: A61K31/19
Filed: 1982-04-06
Abstract: PURPOSE:To provide an eye drop capable of inhibiting the biosynthesis of prostaglandin in the ophthalmic tissue by a small amount of application compared with oral administration, and exhibiting excellent effect to suppress the inflammation of anterior and exterior ophthalmus, by using diclofenac sodium as an active component. CONSTITUTION:The objective antiphlogistic eye drop contains diclofenac sodium [sodium 2-(2.6-dichloroanillno)-phenylacetate] as an active component at a concentration of 0.01-0.1%. Diclofenac sodium is hitherto been used as an oral drug, however, the use of the drug as an eye drop enables the rapid transfer of the active component into the humor at a small amount of application without causing the gastroenteric disorder, etc., and affords excellent suppressive effect not only to the anterior ophthalmus inflammation such as uvetitis but also to the exterior ophthalmus inflammation and IV-type allergic reaction. The pH of the solution is preferably 7-8, and the agent may contain an agent for mitigating the eye irritation (e.g. CaCl2) as well as a buffer solution, an isotonic agent, etc.
Patent JP-H03258881-A (JP)
Title: Bonding of pc box culvert
Inventor: KOGA MOTOYUKI
IPC: E04B1/684
Filed: 1990-03-07
Abstract: PURPOSE:To bond the title member in improved execution of joint part by applying single foam sponge to the bond surface of structures of PC box culvert at the whole periphery at the inner side of wall thickness and part of periphery at the outside face, laying the structures on a basement and packing a material impregnated with an adhesive into the gap of the basement. CONSTITUTION:In successively laying structures 1 of PC box culvert on a basement and bonding the structures, single foam sponges 5a and 5b are applied to either of a dented part 1a formed on the bond surface of the structure 1 initially laid or a protruded part 1b formed on the bonded surface of the structure 1 laid secondarily at the whole periphery of inner side of wall thickness or at periphery except the top of the outer side, both the structures are bonded to each other so as to make gap 4 on the bonded face, a material 6 impregnated with a two pack mixed type urethane resin is applied to the single foam sponges 5a and 5b bonded to both the inner and outer sides of the wall. When both the structures are bonded, the resin stored in the impregnating material is packed into the gap 4 on the bonded face between both single foam sponges to bond the PC box culverts.
Patent JP-H0618250-A (JP)
Title: Electronic measure
Inventor: HASHIMOTO MIKIO
IPC: G06F3/033
Filed: 1993-03-16
Abstract: PURPOSE:To provide an electronic measure which can measure length, angle, area, and the like easily with high accuracy and in which conversion of unit or magnification can be carried out easily by simply setting designating data. CONSTITUTION:The electronic measure to be placed on a drawing describing an object to be measured comprises a main display 11 comprising a dot matrix liquid crystal display equipped with a touch sensor for inputting designating points corresponding to the object to be measured, i.e., a figure, and an operating section 20 for calculating the length of a line or a curved line, an angle between two lines, an area of some region, or the like based on coordinates data for the designating point and displaying the operation results on the main display 11.
Patent JP-S59180891-A (JP)
Title: Semiconductor memory
Inventor: IWAHASHI HIROSHI
IPC: G11C17/00
Filed: 1983-03-31
Abstract: PURPOSE:To detect the memory data during the change of potential, of a column line and to accelerate the read-out speed of a semiconductor memory by controlling the gate potential of a transistor for comparison in relation to the potential of the column line and detecting whether the column line is set in the charging direction or the discharging direction. CONSTITUTION:The column line potential V1 is connected to the comparison potential V2 via a transistor T1. The threshold voltage of the T1 is set approximately at 0 volt and the signal phi1 is supplied to the gate of the T1. A sense amplifier 41 is activeated by the signal phi2. The T1 is turned on when the signal phi1 is set at level 1, and the V1 is equal to the V2. Then the T1 is turned off at level 0, and the V2 is kept as it is. The signal phi2 is set at level 1 and the amplifier 41 is activated to read out the data of a memory cell. Under such conditions, the potential of V2 is kept at the preceding V1 for a prescribed period of time. Then the V2 is compared with the present V1 to detect whether the column line is set in the charging or discharging direction.
Patent JP-H09248119-A (JP)
Title: Stain-preventing mechanism of horizontal mixer
Inventor: YAMAUCHI TAKAHIRO
IPC: B01F29/64
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To provide the stain-preventing mechanism of a horizontal mixer, capable of preventing to stain the outside surface of a mixer bowl, even when stains adhered to the roof part drop during a raw material-charging operation or during a mixed and kneaded raw material-discharging operation. SOLUTION: When a mixer bowl 2 supported on a frame 1 is arranged in an upward posture for mixing and kneading raw materials, the opening 2a of the bowl 2 is formed to be covered with a roof part 1b. One end of a film sheet-like cover member 5 is fixed to the roof part with stops 6 disposed at the roof part, and the other end of the cover member 5 is fixed with stops 7 disposed at the outside edge part of the opening of the mixer bowl 2. When the mixer bowl 2 is inclined in the lateral direction, the cover member 5 is pulled with the mixer bowl 2 to shield between the roof part 1b and the mixer bowl 2.
Patent JP-H04291410-A (JP)
Title: Interface circuit
Inventor: IWASAKI SHIGEAKI
IPC: H03K19/0175
Filed: 1991-03-20
Abstract: PURPOSE:To prevent the breakage of a reception element by transmitting the OFF state of a power supply to an information processor of the transmission side, and applying the interlock control to the output of the transmission element of a signal line for prevention of output of the voltage when the power supply of an information of the reception side is turned off. CONSTITUTION:When the power supplies of both information processors 1 and 10 are turned on, a transistor TR 2 is turned on and a 3-state transmission element 3 becomes enable. Then a signal line 22 is effective. When the power supplies of both processors 1 and 10 ere turned on and off respectively, TR 2 is turned off and the element 3 becomes disenable. Then the line 22 has a high impedance state and no voltage is applied to the element 12. When the power supplies of both processors 1 and 10 are turned off, a TR 11 is turned off end a 3-state transmission element 13 becomes disenable. Then a signal line 23 has a high impedance state and no voltage is applied to a reception element 4.