baber/WOPTO huggingface dataset:
Patent JP-H06186992-A (JP)
Title: Echo adding circuit and acoustic device using the same
Inventor: HIRAI JUN
IPC: H03G3/00
Filed: 1992-12-15
Abstract: PURPOSE:To improve the precision of an audio signal while suppressing an increase in circuit scale. CONSTITUTION:An expanding circuit 1300 which generates an echo signal B' by expanding and converting a compressed and delayed signal D such as the audio signal A has a detecting circuit 13b which prepares a 1st current signal F for controlling the conversion rate, a voltage-controlled type current adjusting circuit 222 which accepts a voltage signal E as a control signal and converts the 1st current signal F into a 2nd current signal F' at a ratio corresponding to the voltage value of the control signal, and an amplifying circuit 13a which performs the expanding conversion at a conversion rate corresponding to the 2nd current signal F'. Consequently, an electronic variable volume function which is strong to a noise can be added on the smallest scale.
Patent JP-H06181937-A (JP)
Title: Measuring instrument for root canal length
Inventor: MATOBA KAZUNARI
IPC: A61C19/04
Filed: 1992-12-15
Abstract: PURPOSE:To properly change the displayed value and confirm the dryness. CONSTITUTION:Both data of the simple calculation value corresponding to the impedance response value for the measurement voltage of one kind and the comparison calculation value compared with the impedance response values for the measurement voltage of at least two kinds having different frequencies are outputted to a display section 21a distinctively via the blinking and lighting of indicating dots 23. Measurement is made by utilizing the features of the simple correspondence method and the comparison method respectively, the root apex position and the dryness can be concurrently displayed by the comparison calculation value and the simple calculation value respectively, and a root canal length measuring instrument easy to use can be obtained.
Patent JP-H09186414-A (JP)
Title: Electronic device mounting board
Inventor: TSUKADA KIYOTAKA
IPC: H05K1/05
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device mounting board excellent in heat dissipation properties in which boring can be facilitated. SOLUTION: The electronic device mounting board comprises an electrically insulating flexible film 1 having a through hole 10, a heat plate 2 provided on the upper surface side of flexible film 1 while closing the through hole, a recess 11 for mounting an electronic device 8 surrounded by the flexible film 1 a heat plate 2, and a conductor circuit 3 provided on the opening side of mounting recess 11. Preferably, the heat plate 2 is applied entirely to the upper surface of flexible film. The flexible film is preferably as thick as 30-200μm.
Patent JP-H07197069-A (JP)
Title: Lubricating oil composition
Inventor: TOMIZAWA HIROTAKA
IPC: C10N10/04
Filed: 1993-12-30
Abstract: PURPOSE:To obtain the subject composition excellent in wear resistance and frictional properties. CONSTITUTION:This composition is prepared by mixing a lubricating base oil with a complex prepared by reacting a metal dithiophosphate having lipophilic groups having 4 or more carbon atoms on the average with an 8 C or lower prim. alkylamine and molybdenum dithioxanthate.
Patent JP-2001161146-A (JP)
Title: Working vehicle
Inventor: KUROKAWA MASAHIRO
IPC: B60K31/00
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To prevent bad influences affecting a traveling velocity in traveling a working vehicle even though a sudden inclination in forward and backward directions occurs. SOLUTION: This working vehicle is constituted by installing an acceleration- detecting means 3 for detecting the acceleration of forward and backward inclinations of a machine body 2 at an arbitrary site of the machine body 2 having a traveling apparatus 1 and a vehicle velocity-controlling means 100 for changing the velocity of the working vehicle corresponding to the detected results of the acceleration-detecting means 3.
Patent JP-H09182653-A (JP)
Title: Sleeping bag for direct bivouac
Inventor: SAKAITANI HIROSHI
IPC: A47G9/08
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To lighten the weight of equipment by developing a sleeping bag for directly bivouac even in winter and eliminating any necessity of a tent and a cushion material for being laid on a floor. SOLUTION: An air chamber 7 is formed across the whole circumference of the top face 2, the bottom face 3, and left/right side parts 4, 5, a sleeping bag chamber 6 of a sleeping bag 1 is surrounded with the air chamber 7, the outer layer 8 of the sleeping bag is constituted of a waterproofing layer, and a moisture permeable layer 10 is formed at least either of the top face 2 and left/right side faces 4, 5 of the sleeping bag 1. The whole circumference of the sleeping bag chamber 6 is surrounded with the air chamber 7 so that superior heat insulating effect can be secured and superior cushion performance, waterproofing performance, moisture permeability, and wind resistance are provided. This constitution eliminates any necessity of a tent and a cushion for being laid on a floor, directly bivouac only with the sleeping bag 1, and lightens the weight of bivouac equipment.
Patent JP-2000178465-A (JP)
Title: Production of highly coloring perylene pigment
Inventor: SCHULZ GREGORY R
IPC: C07D471/04
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a highly coloring perylene pigment in the presence of a specific non-coloring cyclic anhydride or imide. SOLUTION: (a) A perylenetetracarboxyl compound is reacted with (b) a non-coloring cyclic anhydride or imide represented by the formula [W, R2, R3 and R4 are each defined in the specification] in an amount of about 0.01 to about 20 wt.% based on the perylenetetracarboxyl compound and (c) ammonia or a primary alkyl, aralkyl or arylamine, as necessary, in the presence of (d) a solvent and/or (e) one or more kinds of dispersing agents to produce the objective perylene pigment composition.
Patent JP-H05170922-A (JP)
Title: Melting of plastic
Inventor: HIRAUMA HARUO
IPC: C08L27/04
Filed: 1991-12-20
Abstract: PURPOSE:To obtain a liquid fuel and a solid fuel by using a molten plastic liquid as a heat source, adding a solid plastic thereto, sufficiently bringing the solid material into contact with the molten liquid and melting the solid material. CONSTITUTION:A solid plastic is added to and melted by a molten plastic. After melting, a part of the mixture is taken out and cooled to obtain a solid plastic (a solid fuel). In addition, in the case a chlorine-containing resin is used as the solid plastic, soft-burned calcium oxide is added in melting the solid resin so as to react generated hydrogen chloride therewith and to fix it in the form of calcium chloride. There is not a special limitation about the state of the solid plastic, but fine particles or powder respectively passed through a 8 to 10mm sieve is preferably used so as to be readily melted. The temperature of the molten liquid and the amount of added solid plastic are preset within a range satisfying that the molten liquid, after lowering of its temperature due to melting of the solid plastic, exhibits a viscosity where the fluidity is shown. Generally, a temperature some what higher than 300 deg.C where the viscosity of the molten liquid is about 200 poise is preferable.
Patent JP-H07198692-A (JP)
Title: Method and device for underground search
Inventor: TAKAMATSU MUTSUO
IPC: G01V9/00
Filed: 1993-12-31
Abstract: PURPOSE:To conduct under ground search successively in the extending direction of a buried pipe by running a traveling body on which the transmitting and receiving parts of a sound wave searching device are mounted through the inside of the buried pipe for the underground search. CONSTITUTION:A traveling body 1 travels through the inside of a sewage pipe 10 movably forward and backward, and is provided with a main body 2 of the same cylindrical form and each three wheels 3 and 4 provided on the outer periphery of it. Also, an installation shaft 7 is provided at the other forward end, and a pair of transmitting and receiving antennas 20, 30, and 40 are provided radially so that they surround its outer periphery. Then, a protective panel 11 for protection and a towing hook 12 to pull the traveling body 1 forward are provided at the end of the installation shaft 7. Thus the state of the underground surrounding the sewage pipe 2, for example, cavity, etc., can be clearly detected by searching while running the traveling body 1 through the inside of the sewage pipe 2.
Patent JP-2000179065-A (JP)
Title: Storage
Inventor: OTA TOSHIAKI
IPC: E04H1/12
Filed: 1998-12-14
Abstract: PROBLEM TO BE SOLVED: To increase heat insulation extensively by forming a connecting recessed part in one end of a panel body with which a heat insulating material is filled between two metal plates, and forming a connecting projecting part in the other end thereof for formation of a heat insulating panel, thereby erecting the panels on all surfaces of side walls. SOLUTION: A heat insulating material 3 formed out of polyisocyanurate foam is filled between two metal plates 1, 2 to form a heat insulating panel 6. A connecting recessed part 4 whose center is recessed in a width direction is formed in the lower end part of the panel body, and a connecting projecting 5 whose center projects in the width direction and which is inserted into the connecting recessed part 4 is formed in the upper end part of the panel body, wherein a gap is formed between the two metal panels 1, 2 to avoid thermal conduction. A column frame 9 is erected on a floor frame 7, and the heat insulating panel 6 is erected in a holding groove in a holding frame of the floor frame 7 and the column frame 9 to engagedly-connect the connecting recessed part 4 in the upper panel 6 with the connecting projecting part 5 in the lower panel 6 through packing 20.  It is thus possible to increase heat insulation and sound insulation of the wall.
Patent JP-H11184439-A (JP)
Title: Display device
Inventor: ICHIKAWA HIROAKI
IPC: G02F1/133
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To simply revise a display form of a liquid crystal panel. SOLUTION: Information related to the display form e.g. such as a left/right inverted display and an upper/lower inverted display, etc., is inputted from an input means 1. A selection signal generation means 2 generates a selection signal according to the information related to the inputted display form to supply it to control means 3, 4 respectively. The control means 3 makes successively switches controlling respective pixels of the liquid crystal panel 5 an ON state in the horizontal direction according to the selection signal to supply a video signal to the corresponding pixel. Further, the control means 4 makes successively the switches of the liquid crystal panel 5 the ON state in the vertical direction according to the selection signal to supply the video signal to the corresponding pixel.  The liquid crystal panel 5 displays the inputted video signal according to the control of the control means 4.
Patent JP-2000178752-A (JP)
Title: Palladium catalyst removing agent for electroless plating
Inventor: SHIMOJI TERUAKI
IPC: C23C18/18
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To remove catalytic residues without giving bad influence to nonconducting materials and the other plated parts by using a catalyst removing agent composed of an aq. soln. contg. a nitrogen-contg. aliphatic organic compd. and an iodine-contg. inorganic compd. SOLUTION: The nitrogen-contg. aliphatic organic compd. is ethylenediamine, diethylenetriamine, triethylene-tetramine,1,3-trimethylenediamine, monoethanolamine, glucine alanine or the like. The iodine-contg. inorganic compd. is lithium iodide, sodium iodide, potassium iodide, magnesium iodide, calcium iodide and iodine. After the adhesion of a palladium catalyst to the nonconducting part of a substrate material, electroless plating is executed, and a conductor circuit is formed by etching, the catalyst removing agent is brought into contact with the substrate material in a state in which molecular iodine is present, and the catalyst adhered to the nonconducting part is removed. The problems of the reduction in reliability between the circuits, the precipitation of the electroless plating to unrequired parts or the like are solved.
Patent JP-H05169204-A (JP)
Title: Twin roll type continuous caster
Inventor: YAMASHITA SHINICHI
IPC: B22D11/06
Filed: 1991-12-24
Abstract: PURPOSE:To release concn. of stress and to improve the sealing by feeding a side dam in the direction at the right angle to the casting direction through a cushion and contacting between the side dam and both rolls while holding the buffering condition. CONSTITUTION:Both side dams 3a, 5b are arranged so as to slidingly contact with circular peripheral surface (a surface of the barrel part of the roll) of the one side of the roll 1a and side surface (an end surface of the roll) of the other side of the roll 1b. Frames 6a, 6b extending to the crossing direction in the direction at the right angle to the roll axes at both sides of the side surfaces of the roll pair are arranged and also, both frames are mutually connected through the cushion materials 9. Backup members for pushing the side clams toward the roll axial direction from the back surfaces are fitted so as to be possible to shift to the frames in the crossing direction at the right angle to the roll axes. Feeding members 12a, 12b for feeding the side dams toward the circular peripheral surface of the one side of the roll are fitted so as to be possible to slide to the frames and the pushing forces are transmitted to the side dams through the cushion materials. By this method, the buffering condition held and the sealing is improved.
Patent JP-H10183164-A (JP)
Title: Flavor deterioration inhibitor for oil and fat-containing food
Inventor: IZAWA MIYOSHI
IPC: A23L27/10
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain the subject deterioration inhibitor capable of suppressing changing of flavor of an oil and fat-containing food even in storing for a long period of time by containing at least one kind selected from chlorogenic acid, caffeic acid and ferulic acid. SOLUTION: This flavor deterioration inhibitor for an oil and fat-containing food is obtained by mixing (A) at least one kind selected from chlorogenic acid, caffeic acid and ferulic acid and (B) a diluent or a carrier, as necessary. Each of the component A is not necessarily pure substance and e.g. an extract containing the component A extracted from a plant body abundantly containing chlorogenic acid, such as sweet potato, coffee beans, leaves of Nandina domestica and an unripe fruit of apple, may be used. Preferably, an oil and fat-containing food (e.g. margarine) containing >=50wt.% of oil and fats is added with the deterioration inhibitor in an amount of about 0.001-0.02wt.% reduced to chlorogenic acid based on the oil and fat-containing food.
Patent JP-H11186541-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: UNOSAWA HIROKIYO
IPC: H01L29/778
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a uniform doping profile by providing a structure that an n-type IntGal-tAs channel layer is sandwiched by Inx(AlyGal-y)1-xAs layer, in which In an Al composition is tilted in the laminating direction and the electron supplying layer. SOLUTION: A buffer layer 2a is formed on a GaAs substrate 1, and on this buffer layer 2a, a buffer layer 2b is formed. Here, in the buffer layer 2b, (In) composition is gradually increased from Inx(AlyGal-y)1-xAs (x=0) up to Inx(AlyGal-y)1-xAs (0<=x<=t), where lattice is matched with GaAs. Next, an n-type IntGal-tAs channel 3 is formed and an electron supplying layer 4 is also formed to provide the structure that the channel layer 3 is sandwiched by the buffer layer 2b and the electron supplying layer 4. Here, in the electron supplying layer 4. In composition is decreased gradually from n-type Inx(AlyGal- y)1-xAs (0<=x<=t) to Inx(AlyGal-y)1-xAs (X=0) matched in the lattice to GaAs. As a result, capturing of Si from the channel layer becomes high, thereby obtaining uniform doping profile.
Patent JP-2000143836-A (JP)
Title: Heat-shrinkable film and container fitted with same
Inventor: OKUDA TOMOHISA
IPC: B65D1/00
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To obtain a heat-shrinkable film having a small spontaneous shrinkage, excellent heat shrinkability and being capable of being perforated so as to facilitate separation along the lengthwise and crosswise directions by selecting a film containing a polystyrene resin layer and having a specified ratio of the lengthwise tear propagation strength to the crosswise tear propagation strength. SOLUTION: An interlayer containing at least one resin selected from among a polystyrene, a high-impact polystyrene, and a grafted high-impact polystyrene is laminated with an inner or outer layer containing a styrene/butadiene block copolymer having a butadiene content of 10-40 wt.%, the obtained laminate is stretched lengthwise at a ratio of 1-3 by means of rolls and is stretched crosswise at a ratio of 3-8 by means of a tenter, annealed, and cooled to obtain a heat-shrinkable film having a total thickness of 10-150 μm 30-95% of which the interlayer accounts for. This film is printed and perforated to obtain a heat-shrinkable film having a ratio (α/β) of 0.1-1.2 (wherein α is the lengthwise tear propagation strength, and β is the crosswise tear propagation strength).
Patent JP-2000179498-A (JP)
Title: Electric turbo instrument
Inventor: HORIKAWA KOJI
IPC: F04D17/10
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an electric turbo instrument capable of preventing a damage caused by a softening deformation of a motor rotator conductor caused by a temperature rising due to a loss of the motor rotator and being safely operated. SOLUTION: A lubrication oil which lubricated an upper bearing 6 is collected on an oil receiver 5 and is made to flow down to a motor rotator 4b (particularly end ring 4C of a conductor). A temperature of a rotator 4B by aggressively heat-releasing to the lubrication oil. The lubrication oil which cooled the motor rotator 4B and of which the temperature rose is returned to an oil reservoir 10 through oil return passages 8, 9 and a heat-releasing is carried out from the oil to a housing. Thus, a damage caused by a temperature rising due to a heat-generation of the motor rotator 4B can be prevented.
Patent JP-H06196454-A (JP)
Title: Resist film removing method and device
Inventor: SUZUKI YASUHIRO
IPC: H01L21/3065
Filed: 1992-12-24
Abstract: PURPOSE:To enhance a semiconductor device manufacturing device in throughput and yield by a method wherein a transformed hard layer produced on a resist film by a dry etching treatment or the like is easily removed. CONSTITUTION:A resist film 1 used as a mask for an etching treatment in a semiconductor device manufacturing process is ashed by exposing it to F radicals. A transformed hard layer 1a is produced on the surface of the resist film 1. The transformed hard layer 1a reacts with F radicals which are produced by dissociating NF3 gas into plasma by microwave discharge, and the transformed hard layer 1a becomes volatile. The trans formed hard layer 1a and the resist film 1 are made to disappear, turning into ashes. O3 gas is introduced and turned into plasma to produce O radicals so as to enhance the layer 1a and the film 1 in ashing speed. By this setup, a resist film on which a transformed hard layer is produced can be removed through a single process, so that a semiconductor device manufacturing process is enhanced in throughput and yield.
Patent JP-H11185189-A (JP)
Title: Fire alarming system
Inventor: ABE JINICHI
IPC: G08B26/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a fire alarming system capable of finely detecting an alarm issuing state of equipment connected on the same channel even in a P type fire alarming system and of performing fine fire alarming corresponding to fire conditions. SOLUTION: This fire alarming system 100 is provided with a part composed by connecting plural sensors 3 for issuing alarms based on fire sensing on the same channel wherein an address is not assigned to the sensors 3. The system 100 is further provided with a reception circuits 14 for discriminating signals appearing on the channel at the time of issuing an alarm and an alarm issuing state judgement means 11 for judging at least the alarm issuance of one sensor and the alarm issuance of two or more sensors based on the discrimination of the signal discrimination means of the reception circuits 14.
Patent JP-H05179489-A (JP)
Title: Surface treatment of aluminum or aluminum alloy
Inventor: ISHII HITOSHI
IPC: C25D13/00
Filed: 1991-12-27
Abstract: PURPOSE:To provide a method for surface treatment of aluminum or aluminum alloy to improve corrosion resistance and adhesivity after coating. CONSTITUTION:The surface of aluminum or aluminum alloy is treated with an acid liquid of pH <=4 containing one or more metal ions selected from nickel, cobalt and iron to deposit one or more kinds of metal components selected from nickel, iron and cobalt by the amt. of 1-50mg/m<2>.
Patent JP-2000183507-A (JP)
Title: Semiconductor chip or mounting structure of semiconductor device on mounted substrate
Inventor: MIYAGAWA FUMIO
IPC: H01L21/60
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To easily remove a mounted body from a mounting substrate. SOLUTION: Plural electrode pads 12 formed on the surface of a body 10 to be mounted and plural lands 18 formed on the surface of a mounting substrate 16 are electrically connected, so that mounting can be attained in this mounting structure of the body 10 on the mounting substrate 16. A conductive columnar body 20 is erected at each electrode pad 12, and a conductive cylindrical bearing part 22 to be detachably fitted into the columnar body 20 is erected at each land 18. The body 10 can be mounted in a state such that the columnar body 20 formed at each electrode pad 12 is inserted into the cylindrical bearing part 22 formed at each land 18 at a position corresponding to the electrode pad 12 and interfit into the cylindrical bearing part 22.
Patent JP-2001170498-A (JP)
Title: Photocatalyst and concrete structure for cleaning atmosphere using the same
Inventor: KAMIYA KIYOSHI
IPC: C04B41/61
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst body which is obtained by coating the surface of an aggregate with a solidified material containing titanium oxide capable of making nitrogen oxides in the atmosphere harmless and to provide a structure useful for cleaning the atmosphere which is obtained by coating the surface of concrete with the photocatalyst body. SOLUTION: The photocatalyst body is obtained by coating the surface of each of aggregates 10 having an average particle diameter of 1 to 50 mm with a solidified material 20 in a thickness of 20 to 1,000 μm, wherein the solidified material contains cement in an amount of 50 to 100 parts by weight per 100 parts by weight titanium oxide. The concrete structure for cleaning the atmosphere has such a structure that the light receiving area is entirely or partially covered with the photocatalyst body.