baber/WOPTO huggingface dataset:
Patent JP-H01198854-A (JP)
Title: Agc circuit used for loudspeaking telephone set
Inventor: MARU TSUGIO
IPC: H04M1/60
Filed: 1988-12-16
Abstract: PURPOSE:To prevent an error action due to a noise and to attain a natural and stable sound level by complementarily acting first and second AGC circuits. CONSTITUTION:An AGC circuit 70 comprising of the operation amplifier 20 of which gain control circuit 10 is inserted to a negative feedback circuit and an AGC circuit 80 comprising of the operation amplifier 20 of which gain control circuit 10 is inserted to an input circuit respectively and complementarily work for a control signal Vcont. Thus, an insertion loss can be reduced under a constant round loop gain and even when it is under the hard conditions of a short time and a high noise, the voice level can not be reduced by this noise. Further, even when there is a pause between talks, the higher level of a speech head is prevented, unnatural talks are not caused and a simultaneous communication can be improved.
Patent JP-H10159474-A (JP)
Title: Excavation method and device
Inventor: MATSUZAWA HAJIME
IPC: E21B7/26
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To efficiently excavate ground, and increase the working efficiency even if there is a huge boulder stone or rocks which are obstacles in the usual excavation, while reducing the resistance acting on the rod during the work excavation and reduce the consumption rate of the excavating head and shorten the construction period and realize an economically perfect excavation work. SOLUTION: An agitating and consolidation rod 18 in which a troweling plate 16 and a propeller type agitation blade 17 generating an upflow stream are attached, are connected onto an excavation head 14. And further, a bar-form additional rod 19 is connected to the agitating and consolidating rod 18. And a hammer rod 22 is exposed to position at the central part of the excavation head 14 to use an excavating device in which a down-the-hole hammer 21 is assembled. The soil excavated by the bit 15 of the excavation head 14 is used to consolidate the hole wall by the troweling plate 16 so as not to increase the excavation resistance even if the excavation depth becomes large. The excavated muck generated by the down-the-hole hammer 21 is applied to consolidate the hole wall by the troweling plate 16 not to bring it up onto the ground.
Patent JP-2000141193-A (JP)
Title: Method and device for processing plate-form glass
Inventor: ITO KENTA
IPC: B24B41/06
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To perform reliable removal of a glass base plate adhered to a machining table when material glass with a surface having excellent smoothness is machined into a disc-form glass base plate by grinding, and to provide the disc-form glass base plate without forming any flaw on the surface of the glass base plate due to chips generated by grinding and abrasive grains dropping from a grinding wheel. SOLUTION: Liquid is caused to flow onto the machining table 10 of a disc- form glass 21 through a nozzle 16 to remove dust on the surface of the table 10. With liquid flowing over the surface of the machining table 10, the disc-form glass 21 is placed on a machining table, liquid is sucked and the disc-form glass is sucked to the machining table. The disc-form glass is cut off by cutting means 30, 31, and 32. The disc-form glass is then thrust up from the machining table by an ejector pin 14, and the disc-form glass is taken up to an arm 12.
Patent JP-H03180359-A (JP)
Title: Optical recorder
Inventor: FUJII KENICHI
IPC: B41J2/32
Filed: 1989-12-08
Abstract: PURPOSE:To realize a laser printer using no electrostatic recording system by constituting a thermal head by arranging heaters and photoelectrical switch means in one row by setting the heater and the photoelectrical switch means as one unit and scanning the row of the photoelectrical switch means on the thermal head by a laser scanning means. CONSTITUTION:In a printing head 3, the light detecting surface 3a thereof is constituted by arranging a large number of light detection elements in one row along one line and a recording output surface 3b is constituted by arranging a large number of heating elements in one row and the light detecting surface is scanned by the laser beam from a light source 1 reflected by a polygonal mirror 2. A chopper 5 is operated in synchronous relation to the polygonal mirror 2. A current is supplied to the heating element corresponding to the light detection element to which beam is incident in the scanning process to record one pixel on recording paper 4. By scanning the light detection surface 3a of the printing head by the laser beam modulated according to a recording pattern, a color recording pattern is reproduced on the recording paper 4.
Patent JP-H02169702-A (JP)
Title: Sweat absorbing pad
Inventor: TAKAO YOSHIFUMI
IPC: A41D27/13
Filed: 1988-12-16
Abstract: PURPOSE:To increase water absorbing area and obtain the title pad capable of utilizing by cutting to half circle by each thermally bonding a water permeable sheet to the upper surface of a water-absorbing member obtained by lightly thermally joining a mixed staple fiber consisting of 'Melti(R)' fiber and cellulose based tiber under pressure and a waterproofing sheet to the lower surface of the above-mentioned water-absorbing member in the circumferential edge. CONSTITUTION:'Melti(R)' fiber is blended with a cellulose based fiber at a weight ratio of about 3:7 and the blend is carded into thin layers and 5-7 layers thereof are formed into mats and circumferential parts of mats is lightly and thermally joined under pressure and the circumference is punched to form into a pad shaped water absorbing member. A water-permeable sheet 3 is superposed on the upper surface of the water absorbing member 1 and a waterproofing sheet 4 is superposed on the lower surface of the water absorbing member 1 and the circumferences 1' are thermally pressed to adhere each other and 2-3 tacky layers 5 are provided on the surface of the waterproofing sheet 4 and covered with a release paper 6.
Patent JP-2000140543-A (JP)
Title: Air filter device
Inventor: MIYATA KEI
IPC: H01L21/02
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an air filter device in which airtightness between a filter medium and a frame material holding the filter medium is secured while preventing the generation of gas from the air filter device itself. SOLUTION: The air filter device is equipped with a filter medium 10, an outer frame 20 surrounding the part excepting the filter surface of the filter medium and a seal means 28 sealing the interval of the filter medium and the outer frame and removes a contaminant contained in gas. At least a part of the filter medium is allowed to adhere to the outer frame directly or indirectly by the seal means 28 and the interval between the filter medium 10 and the outer frame 20 is sealed.
Patent JP-H07174805-A (JP)
Title: Printed wiring board inspection device
Inventor: FUJIE YOSHIAKI
IPC: G01R31/02
Filed: 1993-12-20
Abstract: PURPOSE:To miniaturize a printed wiring board inspection device and improve its handling. CONSTITUTION:In a base 2 is arranged a pin board 31, on the top of which a number of contact pins 33 are planted. A printed wiring board 5 is mounted on the contact pins 33. A board pressing unit 4 for pressing the printed wiring board 5 is mounted vertically movably on the base 2. A grid-like pressing unit 44 is mounted rotatably on the upper side of the board pressing unit 4. The board pressing unit 4 is coupled with a cylinder 24 via a coupling mechanism 6 arranged below the mounting surface for the printed wiring board 5. If the rod 24A of the cylinder 24 is pulled in, the board pressing unit 4 drops in parallel, and its pressing piece 48 presses the printed wiring board 5 toward the contact pins 33. In this embodimont, since the grid-like pressing unit 44 is only arranged above the printed wiring board 5, the printed wiring board 5 can be mounted during inspection, its handling is improved, and the entire device is miniaturized.
Patent JP-H02204-A (JP)
Title: Lasting release drug administration system containing hydroxypropyl methyl cellulose and alkali metal carboxylate
Inventor: NOOMAN JII GEIROODO
IPC: A61K47/12
Filed: 1988-12-20
Abstract: PURPOSE: To obtain the subject administration form by mixing a medicine with a carrier base comprising a water-soluble nonionic cellulose ether and an alkali metal carboxylate, and subsequently press-molding the compound. CONSTITUTION: This solid unit administration form comprises a medicine and <30wt.% of a carrier base material, and has a controlled sustained release pattern on administration. The administration base material comprises (A) one or more of water-soluble nonionic cellulose ethers (e.g. hydroxypropylmethylcellulose having a number-average mol.wt. of at least 50000) and (B) an alkali metal carboxylate (e.g. sodium stearate) in a weight ratio of 1:0.05 to 1:3. The hydroxypropylmethylcellulose occupies 3-25% of the whole weight of the administration form, and has a methoxyl group content of 19-24wt.% and a hydroxypropoxyl group content of 4-12wt.%.
Patent JP-H03179445-A (JP)
Title: Thin ceramic film
Inventor: SOTODANI EIICHI
IPC: G03F1/54
Filed: 1989-12-08
Abstract: PURPOSE:To prevent a shift of a focus when a ceramic coated substrate is used as a photomask by specifying the thickness of a ceramic film formed on one side of a silicon substrate of a specified thickness and forming a ceramic film having the same quality on the other side by chemical vapor deposition in a specified thickness. CONSTITUTION:A ringlike silicon substrate 11 is coated with at least one of silicon carbide and silicon nitride by chemical vapor deposition to form a ceramic film 12. The pref. thickness of the substrate 11 is 100-1,000mum. The ceramic film 12A formed on one side of the substrate 11 is 0.1-20mum and the ceramic film 12B formed on the other side is made 0.85-1.15 times as thick as the film 12A. The curving of the silicon substrate due to the difference between the coefft. of thermal expansion of the substrate and that of the ceramic film is inhibited, the flatness of the substrate can be ensured and a shift of a focus can be inhibited when the ceramic coated substrate is used as a photomask at the time of drawing an electronic circuit on a semiconductor wafer.
Patent JP-H10163024-A (JP)
Title: Electromagnet device for circuit interrupter
Inventor: TANAKA TAKANOBU
IPC: H01F7/06
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnet for a circuit breaker in which the coil end connected to a connecting part of a terminal plate is hard to break. SOLUTION: A coil 1 is wound around a coil frame 2. An oil dashpot 3 is inserted in the coil frame 2. A yoke 4 is provided with a horizontal piece 4a to which the oil dashpot 3 is adhered and a vertical piece 4b surrounding the coil frame and extending above the other flange 8. A terminal plate 5 is provided with a connecting part 5c to which the end 1a of the coil is connected on the underside of the horizontal piece of the yoke. Hooking pieces 9 are provided on the other flange of the coil frame for preventing the coil frame from turning around the axis of the oil dashpot.
Patent JP-H03180934-A (JP)
Title: Interruption priority control system
Inventor: KOIKE JUN
IPC: G06F13/24
Filed: 1989-12-08
Abstract: PURPOSE:To value the initial priority in accordance with interrupting frequency by successively descending the priority levels of interruption request lines whose interruption is to be permitted. CONSTITUTION:An initial value is inputted from a priority initial value setting means 2 to a storage means 1 and a comparing means 4 compares two priority levels in accordance with an interruption request from a request line. When two or more interruption request lines are included, a highest interruption permission signal generating means 5 inputs the results of plural comparing means 4, decides the line having the highest priority level and outputs a determined interruption permission signal. In the case of the interruption line permitted at present, its priority of the interruption level stored in the storage means 1 is reduced by a priority changing means 3 in order to prepare the succeeding interruption. Even in the case of requesting to value the 1st interruption and after also, the system can sufficiently correspond to the request.
Patent JP-H10161973-A (JP)
Title: Bus controller and bus unit
Inventor: KONDO NOBUKAZU
IPC: G06F13/36
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a bus controller, that can improve the performance of standard bus while maintaining the compatibility of standard bus. SOLUTION: When an information processing systems is constituted so as to execute data transfer from a transmission side module to a reception side module through plural modules, system buses 26 (26-1 to 26-4) and bus interfaces 14 and 22 or the like, a system bus unit 40 is provided with an internal bus according to a 2nd protocol having a transmission speed higher than that of data in the system buses 26 and protocol converting parts 41 and 42 provided between the system buses 26 and the internal bus so as to execute protocol conversion between these data. The data applied to the bus unit 40 are converted to the data of 2nd protocol by the correspondent protocol converting part, transferred through the internal bus, converted to the data of 1st protocol again by the reception side protocol converting part and transferred.
Patent JP-H05155745-A (JP)
Title: Composition for oral cavity
Inventor: YASUDA NAOMI
IPC: A61Q11/00
Filed: 1991-12-04
Abstract: PURPOSE:To provide the subject stable composition having excellent dentin hyperesthesia-inhibitory activity, radicular surface and dentin caries-inhibitory activity, also having favorable use feeling, containing a water-soluble aluminum compound and a fluoride. CONSTITUTION:The objective composition adjusted to pH 5-10, formulated with (A) a water-soluble aluminum compound (e.g. aluminum lactate) and (B) a fluoride (e.g. monofluorophosphate) at the molar ratio F/Al of (l:0.3) to (1:3). The component B is formulated in the composition so as to be 100-2000ppm in the fluorine concentration. This composition can be used in the form of toothpaste, pasty composition, or oral cavity refreshing liquid agent.
Patent JP-2000142019-A (JP)
Title: Pneumatic radial tire for heavy load
Inventor: WATABE HIROJI
IPC: B60C15/06
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire for a heavy load accomplishing a light weight and a traveling durability equal to those of a tire using an aromatic polyamide for a carcass ply and being inexpensive in comparison with a tire using a cord of an Aramid fiber for a carcass ply. SOLUTION: In a pneumatic radial tire for a heavy load comprising a ply of a rubber-coated cord radially extending between a pair of bead cores, a carcass having a bent portion of the ply winding and extending from the inside to the outside of the tire around each bead core is contained as a skelton. At least terminal of the bent portion is covered with a reinforcing layer disposed along the bent portion and a belt of at least one layer is radially outwardly disposed on a crown portion of the carcass. An organic fiber cord having a fineness of 5,500 dtex-17,000 dtex and an elongation ratio of 5.0% or less at the time of 19.8 mN per a cord 1 dtex of the cord taken out from the tire is used for a cord constituting the carcass ply.
Patent JP-H01161470-A (JP)
Title: Microprocessor
Inventor: MURATA HIROSHI
IPC: G06F9/06
Filed: 1987-12-17
Abstract: PURPOSE:To enable a program to be executed from an optional place without changing an external environment by providing a function which can optionally set the value of a program counter with the aid of an external signal. CONSTITUTION:By making the program counter setting control line 5 to be a low level, an address bus 4 is made to be an input state by an input/output switching buffer 3 and a data bus 6 and a control bus 7 are made to be an inactive state by an input/output buffer 8. That means, the external access of a processor 2 is stopped. The program counter 1 has a function fetching data on the address bus at the time of the leading edge of the control line 5. Then, in the state that the processor 2 is stopped, the control line 5 is raised to a high level while inputting the required program counter value on the address bus from the outside. As the result of that, the contents of the program counter 1 is updated and the program is started to be executed at that address.
Patent JP-H06155337-A (JP)
Title: Box wrench mounting device
Inventor: KOSAKA SHIGEO
IPC: H02B1/42
Filed: 1992-11-30
Abstract: PURPOSE:To provide a box wrench mounting device which is difficult to rattle by vibration and to come out of a box. CONSTITUTION:In a box wrench mounting device, a wrench 1 formed in L-shape in which a square hole 4 in which a screw head is screwed is formed at one end of a tubular main body 3 and a control part 5 crossed with the tubular main body is provided at the other end is installed in a box 2. The device is provided with a first support body 10 which is provided with a screw part 16 fitted closely into the square hole of the tubular main body and makes positioning of the other end of the tubular main body by a nut 18 screwed onto the screw part, a second support body 20 which is fitted closely into the other end of the tubular main body with the wrench fitted closely into the first support body opposedly to the first support body, and a third support body 30 which supports the control part so that the screw part presses in the direction opposite to the direction that it presses the tubular main body.
Patent JP-H08181010-A (JP)
Title: Rare earth sintered magnet
Inventor: ENDO MINORU
IPC: H01F1/08
Filed: 1994-12-22
Abstract: PURPOSE: To provide a magnet with a wide optimum heat treatment temperature range and a large coercive force. CONSTITUTION: A rare earth sintered magnet contains 27-36wt.% R (R is at least one tape out of rare earth elements containing Nd, Pr, Ce, and Dy), 6-wt.% or less Co, 0.95-1.2wt.% B, 2.0wt.% or less Nb, 0.1-1wt.% Al, 0.5wt.% or less Ga, 0.5wt.% or less Cu, and 0.2wt.% or less Sn and the remainder mainly consists of Fe.
Patent JP-H03181958-A (JP)
Title: Emulation eliminating apparatus with warning for copying system
Inventor: KAREN KEI ANDAASON
IPC: G03G21/00
Filed: 1990-11-24
Abstract: PURPOSE: To select and recognize a function competing with a previously programmed function by providing a copying machine with a means selecting the plural functions for executing copying work and a means storing all of the previously selected functions related on the copying work in a system memory. CONSTITUTION: The various kinds of functions and characteristics of the copying machine 5 are controlled by a system control mechanism. Besides, the programming and the action control of the machine 5 are executed by a user through a programming screen 110. Then, the information of the action and the control is stored in the system memory and accessed by the system control mechanism as necessary. Thus, since the function competing with the previously programmed function can be selected and recognized, the efficiently of an operator is enhanced.
Patent JP-2000146070-A (JP)
Title: Branch takeout joint and its cutter
Inventor: MIZUTANI SHIGERU
IPC: F16L41/02
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To form a joint body and a boring cutter into a small and compact form each, and takeout a branch pipe having a great flow rate without lowering the strength of a main pipe. SOLUTION: This joint and a cutter are formed out of a joint main body composed of a saddle part 21 to be connected with the surface of a main pipe 40 made out of synthetic resin, a branch pipe part 23 branching off out of the saddle part 21 while being intersected with the axial line of the main pipe 40, and of a boring pipe part 22 interposed between the saddle part 21 and the branch pipe part 23, and of the cutter 30 in the non-cylindrical shape in cross section of a blade part, which carries out boring in such a way as to cut out the side part of the main pipe out of the boring pipe part of the joint main body, and the main pipe 40 is bored by the cutter 30 first so as to let its branch be taken out of the main pipe 40 into the branch pipe part 23.  The cutter 30 is to be formed into a non-cylindrical shape so as to allow boring to be made long in the longer direction of the main pipe 40, and to be made short in its radial direction.
Patent JP-H07176691-A (JP)
Title: Fabrication of semiconductor device
Inventor: IWAHASHI MASANORI
IPC: H01L21/822
Filed: 1993-12-21
Abstract: PURPOSE:To allow formation of a highly accurate capacitor by depositing polysilicon above a silicide layer through annealing and oxidizing the deposited polysilicon to form the dielectric film of capacitor thereby reducing the error of capacitor area while keeping the low voltage dependency of capacitor. CONSTITUTION:A gate oxide 34 is deposited and followed by formation of a polysilicon layer 16 and a silicide layer 18. Subsequently, an isolation film 44 between wiring layers is deposited and a region 46 for forming a capacitor is subjected to patterning and etching. A polysilicon layer 48 is then deposited on the surface of the silicide layer 18 in the capacitor region 46 (in other words, the silicide layer 18 is sunken) by annealing. Thereafter, the deposited polysilicon layer 48 is oxidized thus forming the dielectric film 50 of capacitor. Finally, a contact 24 is patterned and etched and a metal is deposited followed by patterning and etching of the upper electrode 26 of capacitor and wiring 28.
Patent JP-H05305682-A (JP)
Title: Apparatus, method and drum for uniformly expanding diameter of cylindrical member and apparatus for uniformly expanding contracting diameter of cylindrical member
Inventor: SHIGA MAMORU
IPC: B29D30/26
Filed: 1992-11-30
Abstract: PURPOSE:To obtain an apparatus for uniformly expanding the diameter of a cylindrical member constituted so as to be capable of expanding the diameter of a cylindrical tire molding member while a cord pitch is kept. CONSTITUTION:Expansion and contraction segments 42 are attached to the drum shaft 12 of a drum 10 for uniformly expanding the diameter of a cylindrical member by three links and the second links provided to the almost central part in the axial direction of the drum are arranged in the peripheral direction of the drum in a zigzag pattern. Rollers 46 as rotary members are provided to the outer peripheral part of each of the expansion and contraction segments 22 in two rows at the positions equal in distance from the center line P of each of the segments 42 so as to hold the center line P therebetween. In each of the expansion and contraction segments 42 provided with second bearings 56, a recessed part 60 wherein the end part in the axial direction of the drum is opened is formed between two rollers 46 of each of the expansion and contraction segments 42 so as not to come into contact with the down ply 11 mounted on the outer peripheral part of the drum 10 as a cylindrical member.
Patent JP-H11154701-A (JP)
Title: Semiconductor device
Inventor: MAMETANI TOMOHARU
IPC: H01L23/522
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which short-circuit between a wiring layer and a semiconductor substrate due to penetration of a contact hole to the substrate can be prevented. SOLUTION: In a semiconductor device, a low conductive layer 3 is provided on a second interlayer insulating film 5b and a third interlayer insulating film 5c covers the lower conductive layer 3. In the insulating film 5c, a contact hole 6b is provided for connecting the lower conductive layer 3 to an upper conductive layer 4b. In addition, a stopper layer 7 made of a silicide or metal is provided below the contact hole 6b between the surface of a semiconductor substrate 6b and the low conductive layer 2.