baber/WOPTO huggingface dataset:
Patent JP-H06136514-A (JP)
Title: Wear resistant multilayered hard coating film structure
Inventor: YAMADA YASUYUKI
IPC: C23C14/06
Filed: 1992-10-26
Abstract: PURPOSE:To obtain a wear resistant multilayered hard coating film structure excellent in adhesion, film strength, crater and flank wear resistance by alternately laminating Ti(C, N) coating layers having a specified compsn. and (Al, Ti)(C, N) coating layers having a specified compsn. on the surface of the base material of a tool until a specified total thickness is attained. CONSTITUTION:Coating layers of TiCxN1-x (where 0<=x<=0.6) and coating layers of (AlyTi1-y) (NzC1-z) (where 0.56<=y<=0.75 and 0.6<=z<=1) are alternately laminated on the surface of the base material of a tool in >=4. preferably 20-600 layers until 0.6-12mum total thickness is attained. At this time, the thickness of each of the coating layers is preferably 0.003-0.3mum and the proper thickness ratio between the adjacent TiCxN1-x and (AlyTi1-y)(NzC1-z) layers is (5:1) to (1:10). The thickness of the 1st layer on the base material side and that of the uppermost layer are preferably regulated to 0.2-2mum. The coating layers can be formed by PVD at a relatively low temp.
Patent JP-H10130336-A (JP)
Title: Propylene-based random copolymer and film comprising the same
Inventor: SETA YASUSHI
IPC: C08F210/06
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To obtain a propylene-based random copolymer capable of providing a film, excellent in especially low-temperature heat-sealing characteristics and a film having slipperiness and antiblocking properties required for high-speed molding processing. SOLUTION: This copolymer is a random copolymer of propylene and ethylene and has (1) 0.2-15wt.% content [χ (wt.%)] of ethylene unit in the copolymer, (2) 0.1-15g/10min melt index [MI (g/10min)] of the copolymer, (3) the amount thereof extracted with boiling diethyl ether [Ext (wt.%)] and the χ satisfying the relationship of formula I: Ext<=0.2χ+1.0 (0.2<=χ<5) or formula II: Ext<=2.0 (5<=χ<=15), (4) the melting point [Tm ( deg.C)] measured with a differential scanning type calorimeter and the χ satisfying the relationship of formula III: Tm <=140 (0.2<=χ<4) or formula IV: Tm <=160-5χ (4<=χ15), (5) >=90mol% isotatic triad fraction [mm (mol%)] in a PPP chain part measured by<13> C-NMR and (6) the ratio [R (mol%)] of the PEP chain part measured by the<13> C-NMR and the ζ satisfying the relationship of formula V: R>=0.5χ+1.0.
Patent JP-H02132458-A (JP)
Title: Treatment of toner for developing electrostatic latent image
Inventor: YAMASHIRO JIRO
IPC: G03G9/08
Filed: 1988-11-14
Abstract: PURPOSE:To enhance the cleanability by a blade by pressurizing the truly spherical toner at a prescribed temp. and deforming the same to a specific deformation rate or below. CONSTITUTION:The truly spherical toner produced by a suspension polymn. method, etc., is mechanically pressurized at the temp. lower than the glass transition temp. thereof and is deformed to <=0.95% deformation rate, then such toner is used. The pressurization of the toner is preferably executed by a method of pressurization by a hydraulic press, pressurization by passing between rolls or pressurization by jet injection. The toner hardly slips along the blade if the toner deformed to the flat spherical shape is used. The cleanability is thus improved.
Patent JP-S62146237-A (JP)
Title: Highly heat-resistant sintered hard alloy
Inventor: HIGUCHI MATSUO
IPC: C22C29/14
Filed: 1985-12-20
Abstract: PURPOSE:To obtain highly heat-resistant sintered hard alloy sufficiently capable of withstanding use under severe service conditions such as rapid heat cycle, temp. rise at the tool surface, etc., by providing a composition consisting of a hard phase and a binding metal phase in which hard dispersion whiskers are dispersed finely and uniformly. CONSTITUTION:The highly heat-resistant sintered hard alloy is composed of the hard phase consisting of, e.g., WC and the binding metal phase consisting of 1 or >=2 elements among Ni, Co, Fe, Cr, and Mo. Further, the hard dispersion whiskers are dispersed finely and uniformly in the above binding metal phase by 1-40vol%. As the above hard dispersion whiskers, it is preferable to use 1 or >=2 kinds among Al2O3, ZrO2, Y2O3, SiO2, WC, etc. Moreover, the amount of the binding metal phase is regulated to 5-35wt% of the whole. This highly heat-resistant sintered bard alloy can be used, for example, for tools for warm and hot forgings, etc.
Patent JP-H02132300-A (JP)
Title: Antifreezing method for water guide trough
Inventor: NAITO NORIE
IPC: E21F16/02
Filed: 1988-11-14
Abstract: PURPOSE:To prevent a water guide trough from freezing by mounting on the internal wall of a concrete-made structure the water guide trough in a hollow pipe penetrating through the structure, opening one end part of the hollow pipe and protruding the other end part to the natural ground to emit its heat to the water guide trough. CONSTITUTION:A tunnel 1 mounts a water leakage preventing water guide trough 3 on an internal surface of its concrete wall 2 by an anchor bolt and a nut. Subsequently, a hollow pipe 5 of stainless steel appears in a waterway 4 of the water guide trough 3 and penetrates through the concrete wall 2, and the pipe 5 is opened in its one end part and protruded in the other end part to the natural ground 6 in the periphery of the tunnel 1. And in case of the hollow pipe 5, providing a vertical pipe part 14 rising upward in the waterway 4 and a several number of radiating holes 16 while a horizontal pipe part 15 inserted into the soil of the natural ground 6, the vertical and horizontal pipe parts 14, 15 are integrally formed in an L-shape. Thus sucking the ground heat to the hollow pipe 5 to be converted into warm air, a flow of water can be prevented from freezing by warming the waterway 4.
Patent JP-H02135701-A (JP)
Title: Manufacture of voltage non-linear resistor
Inventor: IMAI OSAMU
IPC: H01C7/10
Filed: 1988-11-17
Abstract: PURPOSE:To improve various kinds of discharge strength and a charge life while reducing dispersion of characteristics by using amorphous silica as a silicon component raw material of a resistor and as a silicon compound in a mixture. CONSTITUTION:A mixture for a side high resistance layer consisting of a silicon compound, an antimony compound and a bismuth compound is applied to a voltage non-linear resistor mainly composed of zinc oxide and baked for being formed. In this case, amorphous silica is used as an Si component in the resistor body and in the side high resistance layer. Thereby, various kinds of discharge strength and a charge life are improved while reducing dispersion and improving adhesion between the resistor body and the side high resistance layer.
Patent JP-H02172651-A (JP)
Title: Coolant induction adaptor
Inventor: BURAIAN BEIKAA
IPC: B23Q11/10
Filed: 1989-11-08
Abstract: PURPOSE: To ensure no leakage along a tool shank by providing an additional auxiliary sealing means of a tool cavity wall to be matched with a cylindrical tool shank to be fitted in a closely fitted condition. CONSTITUTION: An adapter body 10 is provided with a tapered shank 11, and a holder extension body 12 provided with a cylindrical cavity 13 to receive a rotary tool 14 held by a pair of clamping screws 15. A cooling passage 16 of the rotary tool 14 is communicated with a transverse passage 17 and a connection passage 18, the transverse passage 17 pieces an inlet 20 and an annular groove 21, and is led to the transverse passage 17 from a non-rotational packing gland 19, and a pair of lips 22 on each side of the annular groove 21 are held by a shoulder 25 of the adapter by a shim and a ring 24. An additional preliminary O-ring seal 26 is provided to keep the high pressure for the application of the rotation at high speed, and a coolant adapter free from any leakage can be ensured.
Patent JP-H06119283-A (JP)
Title: Data storage device
Inventor: MIURA TORU
IPC: G06F13/14
Filed: 1992-10-02
Abstract: PURPOSE:To switch the drive select of daisy-chained FDDs independent of the command of a host device. CONSTITUTION:1st and 2nd switching devices 16 and 17 are arranged between plural drive select signal lines 13 and 14 introduced from a host device 1 and between 1st and 2nd FDDs 3 and 4. The 1st and 2nd switching devices 16 and 17 switch the connection of the drive select signal lines 13 and 14 and the connection of the 1st and 2nd FDDs 3 and 4 in response to the operation of a control switch 23. The execution of the switching of the drive select is inhibited by a flip-flop 24 during the drive select signal shows the FDD driving. In switching the drive select signal, the power supply of the FDD 3 and 4 are turned off by a switch 32.
Patent JP-H03206446-A (JP)
Title: Direct positive image forming method
Inventor: KOJIMA TETSUO
IPC: G03C1/485
Filed: 1989-11-07
Abstract: PURPOSE:To obtain the direct positive image forming method which can afford the high max. image density and the low min. image density by executing development processing in the presence of specific compds. CONSTITUTION:The photosensitive material having at least one layer of internal latent image type direct positive silver halide photographic emulsion layers on a base is subjected to imagewise exposing and is then subjected to the development processing after or during the execution of fogging processing. The development processing is executed in the presence of a compd. of formula I. In the formula I, X denotes -O-, -S-, etc.; R<1> denotes a heterocyclic group; M denotes a hydrogen atom, alkaline metal atom, ammonium group, etc. The direct positive image forming method which affords the high max. image density and the low min. image density is obtd. in this way.
Patent JP-2000117607-A (JP)
Title: Grinding tool
Inventor: YASUI KENGO
IPC: B24B13/02
Filed: 1998-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a grinding tool for generating a more proper finished surface. SOLUTION: An air chamber 14 is formed on the back surface side of the base tray 10 of this grinding tool by a disk 12, and a center hole 12a for receiving the tip 13a of a cylindrical attachment 13 is formed on the upper surface of the disk 12. The tip 13a of the attachment 13 can be vertically moved in the inside of the hole 12a, and an air supply port 12b passing to the chamber 14 is opened in the bottom of the hole 12a. Opening a regulator 18 provided on the air supply tube 19 of a compressor makes air from the compressor pass through the inside 13c of the attachment 13, to fill the chamber 14 to float the tip ball 13a of the attachment 13 from the edge of the port 12b of the disk 12 by the air pressure.
Patent JP-H01208353-A (JP)
Title: Self-levelling material for concrete self-levelling construction
Inventor: MATSUMURA KATSUMI
IPC: C04B28/02
Filed: 1987-11-18
Abstract: PURPOSE:To provide the title material imparted with required characteristics, having a specified composition to make a thin casting on the poured surface of a uncured concrete in a bled state and tapping thereon. CONSTITUTION:The objective material comprising (A) 120-160 pts.wt. of cement, (B) 0.4-0.6 pts.wt. of a curing promoter, (C) 1.0-2.0 pts.wt. of a water-reducing agent, (D) 0.08-0.12 pts.wt. of a water-retentive agent; (E) 0.1-0.3 pts.wt. of a defoamer, (F) 40-60 pts.wt. of gypsum, and (G) 50-150 pts.wt. of silica sand. This self-levelling material has the following characteristics: 1. flow value...220-240mm 2. viscosity...<=10 poises 3. surface strength...>=7kg/cm<2> on the day after the application 4. adhesive force...>=8kg/cm<2> on the seventh day after the application 5. surface strength...>=12kg/cm<2> (on the seventh day) 6. compressive strength...>=235kg/cm<2> (on the seventh day).
Patent JP-H07142963-A (JP)
Title: Integrated circuit
Inventor: SHIMADA TETSUHIRO
IPC: H03K3/037
Filed: 1993-11-19
Abstract: PURPOSE:To realize an integrated circuit generating no noise even if it is master-reset before a test by an LSI tester, with a smaller packaging area. CONSTITUTION:Delay circuits 2-1 to 2-5 are provided in correspondence to the respective F/F groups of F/F 3-1 to 3-2, F/F 3-3 to 3-4, F/F 3-5 to 3-6. F/F 3-7 to 3-8 and F/F 3-9 to 3-10. In response to the input of a reset signal, the reset signal is inputted to the respective F/F groups with mutually different timings so as to successively reset the respective F/F groups stepwise. Consequently, the F/F groups are reset gradually so that noise is not generated and a test can be executed precisely.
Patent JP-S62148826-A (JP)
Title: Semiconductor pressure sensor
Inventor: YAMAUCHI HARUO
IPC: G01L9/04
Filed: 1985-12-23
Abstract: PURPOSE:To automate the wire bonding between a pressure sensitive semiconductor element and a terminal plate which is used for the electric connection between the lead pin and pressure sensitive semiconductor element, and to relieve stress originating from the heat of solder and prevent the gas seal part of the lead pin from damaging by arranging the terminal plate on a spacer across an elastic member. CONSTITUTION:Respective lead pins 12 are connected electrically to respective electrode pads on the pressure sensitive semiconductor element 15 through an electrode formed on a metallization film on the terminal plate 17 and a bonding wire 18, and the terminal plate 17 is arranged on an end surface of the spacer 16 across a spring 19. Thus, the terminal plate 17 is arranged on the spacer 16 across the spring 19, so even if there is slight variance in the position relation between bonding surfaces of the terminal plate 17 and pressure sensitive semiconductor terminal 15, the variance is absorbed by the deformation of the spring 19 to facilitate the automation of bonding, and the influence of stress due to heat in bonding is relieved.
Patent JP-H06139005-A (JP)
Title: Transparent touch panel
Inventor: NAKANISHI AKIRA
IPC: G06F3/0488
Filed: 1992-10-28
Abstract: PURPOSE:To provide a transparent touch panel which is excellent in the position accuracy and the noise resistance and can be operated by a pen, a finger, etc., for which an operator is looking through a screen set on the liquid crystal, etc. CONSTITUTION:A transparent touch panel consists of a 1st conductive film 13 which uses a glass substrate as a lower substrate 11 and has the conductive film of the substrate 11 for which the voltage is applied from an external circuit and a 2nd conductive film 15 which is formed and connected approximately orthogonal to the film 13 in a transparent or opaque slit shape having the line width of <=50mum and the pitch of <=0.6mm. In such constitution, the linearity, the noise resistance, the image resolution, etc., can be improved.
Patent JP-H10131682-A (JP)
Title: Tunnel entrance impact sound reducing device
Inventor: INOUE NOBUO
IPC: E21D9/14
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To reduce impact sound generated when a train passes a tunnel. SOLUTION: Water curtain devices 2a, 2b are provided in at least one place each near an entrance of a tunnel. Impact sound or the like generated in the tunnel 20 is reflected into the tunnel 20 by the water curtains because of the density difference between water of water curtains and air inside and outside of the tunnel 20 and damped in the tunnel 20, or a plurality of minitunnels are provided to disperse sound or the like, thus reducing noise generated at the time of passage of a train.
Patent JP-2000083631-A (JP)
Title: Bread wrapping steam-baked meat pie
Inventor: OTAKE ICHIRO
IPC: A23L35/00
Filed: 1998-09-07
Abstract: PROBLEM TO BE SOLVED: To obtain a bread wrapping a cooked steam-baked meat pie in which both a bread and a steam-baked meat pie can be simultaneously eaten since steam-baked meat pies are widely liked foods in terms of palatability likewise croquettes. SOLUTION: A steam-baked meat pie is wrapped in a bread dough and the bread dough is baked to give a bread wrapping a steam-baked meat pie. When a bread prepared by a method for producing a cooked bread wrapping a steam-baked meat pie by wrapping the steam-baked meat pie in the bread dough and baking the bread dough is eaten, both a bread and the steam-baked meat pie can be simultaneously eaten.
Patent JP-H07122739-A (JP)
Title: Semiconductor integrated circuit device and its manufacture
Inventor: IKEGAWA KAZUHIDE
IPC: H01L29/78
Filed: 1993-10-26
Abstract: PURPOSE:To make the manufacture of the source/drain electrodes of a MOS transistor and their contacts easier and the electrodes finer. CONSTITUTION:After selectively forming a gate insulating film 7 larger than a gate electrode forming area on the main surface of an N-type well 2, a polycrystalline silicon film is formed over the entire area of the main surface of the well 2 and a P-type impurity is introduced into the polycrystalline silicon film. Then, after forming a gate electrode 10 and source-drain electrodes 11 by selectively etching the polycrystalline silicon, source/drain areas 14 are formed by diffusing the P-type impurity into the well 2 from the formed source- drain electrodes 11. Thereafter, an interlayer insulating film 15 is formed and the electrodes 10 and 11 are exposed on the surface of the film 15.
Patent JP-H01132012-A (JP)
Title: Manufacture of superconductive wire
Inventor: TAKADA NAOHIRO
IPC: H01B12/02
Filed: 1987-11-17
Abstract: PURPOSE:To improve superconductive characteristics by forming a layer of oxide superconductor or a substance to be transformed to oxide superconductor by heat treatment on a surface of a thin metal plate, moulding it in the form of a roll, and applying heat processing to it. CONSTITUTION:Oxide superconductor or a layer of substance to become oxide superconductor if heat processed is formed at least on one surface of a thin plate of normal conductive metal, and after it is rolled to be moulded into a rod, or while it is being rolled to be moulded into a rod, a heat process is applied to it. For the oxide superconductor, oxide superconductor of perovskite type having a high critical temperature and including rare soil elements shall preferably be used. Superconductive wire material having good characteristics can thus be obtained.
Patent JP-2001104882-A (JP)
Title: Flat type vibration motor
Inventor: TAKEUCHI SHIGERU
IPC: H02K7/065
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a flat type vibration motor which is reduced in a manufacturing cost and is made free of the dead point in starting by using two armature coils. SOLUTION: An annular stator 4 which is quadrisected in a circumferential direction and is alternately magnetized to an N pole and an S pole and an approximately sectorial rotor 5 which opposes face to face to the stator 4 and is freely rotatable are arranged within a casing 3. The rotor 5 is disposed with two armature coils 11 of a coil winding angle of 60 deg. and divergence of 100 deg. at an arrangement pitch of 120 deg.. A commutator substrate 14 which is disposed with a weight member 21 of a nonmagnetic material and is provided with six commutators 10 in juxtaposition within a circumferential direction is fixed between the two armature coils 11. A pair of brushes 12 are so formed as to come into contact with the commutators 10 at an electric angle of 90 deg..
Patent JP-H03150407-A (JP)
Title: Inspection of semiconductive contraction tube for forming connection part for disconnection of cable
Inventor: FUJIWARA YASUTAKA
IPC: H02G15/08
Filed: 1989-11-08
Abstract: PURPOSE:To enable observation and recording of a shape by cutting off a cured molding material and observing the cross section after curing the molding material in the manner of inserting the tip part of a contracting tube worked for rounding, into the molding material. CONSTITUTION:The tip part of the semiconductive contraction tube 10 used for the connection part for disconnection, worked for rounding, is put in a molding container 9 to face downward, and a liquid into cold-setting silicon rubber 11 is filled molding container 9 and cured. After that, when the semiconductive contracting tube 10 is drawn up, a die of the semiconductive contraction tube 10 is formed on the silicon rubber 11. The part molded with this die is cut off for observation and preservation.
Patent JP-2000122349-A (JP)
Title: Image forming method
Inventor: MATSUDA HIROAKI
IPC: G03G9/113
Filed: 1998-10-13
Abstract: PROBLEM TO BE SOLVED: To form a high density and high quality image. SOLUTION: Development is carried out on a latent image support with a developer containing at least a toner and a carrier in an applied AC electric field to form the objective image. The carrier is obtained by treating the surface of a magnetic particulate core material with a silane coupling agent. The concentration of the toner in the developer is 3-30 wt.%. The peak-to-peak voltage (Vpp) of the AC electric field applied in the development is >=1,000 V.
Patent JP-2000132410-A (JP)
Title: Computer readable medium recording operating system for dealing with dynamic and static tasks
Inventor: EIBACH WOLFGANG
IPC: G06F9/48
Filed: 1999-10-13
Abstract: PROBLEM TO BE SOLVED: To obtain a single platform where both static and dynamic function domains are integrated by providing a computer readable medium where an operating system is recorded to restart a static task without reconfiguring any of resources of the static task. SOLUTION: A kernel 1 of a POSIX operating system which is recorded on a computer readable medium is extended by an OSEK API function. At a static part 2 of the system, a typical on-vehicle application requiring the accesses to one or more CAN buses 3 are executed. A telematique function is executed at a dynamic part 4. The access to a multimedia bus 5 is typical to a set of those applications including a GPS 7 and a GSM 8. The information are exchanged between two worlds by a shared memory 6 which can secure the necessary safety.
Patent JP-2001104362-A (JP)
Title: Sinus node cooling device and heart beat restraint system using it
Inventor: KUNIYOSHI YUKIO
IPC: A61B18/02
Filed: 1999-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a sinus node cooling device and a heart beat restraint system using it for restraining heart beats and smoothly achieving recovery thereof without restraining the function of a patient's heart in excess nor using large amounts of medicines during cardiosurgery, thereby reducing the patient's burden, enhancing the accuracy of the surgery, and contributing to reduction in medical costs. SOLUTION: This device has a cooling means comprising an electrical element with an endothermic surface which abuts against the sinus node 10 of a heart C to cool it, particularly a cooling means comprising a Peltier element 22 with an endothermic surface which radiates heat to the outside. A heat- radiating fin is positioned to abut on the heat-radiating surface of the Peltier element and is designed to surround an air duct 26 to suck air from one end of the air duct, for air cooling of the heat-radiating fin.