baber/WOPTO huggingface dataset:
Patent JP-H05170412-A (JP)
Title: Method and device for recovering helium
Inventor: USHIJIMA ISAMU
IPC: C01B23/00
Filed: 1991-12-19
Abstract: PURPOSE:To provide a recovering method and device for helium possible to continuously operate without providing a gas bag, in which an impurity is easily permeated, even when an amount of recovering helium gas is not fixed. CONSTITUTION:Helium gas to be recovered is sucked with a check valve 11 and a snubber tank 12 to a compressor 13 and is pressurized to a prescribed pressure and is stored in a storage facility 15. Helium gas of the discharging side of the compressor 13 is recycled through a recycle passage 16 to the suction side of the compressor so that suction pressure of the compressor 13 is almost constant.
Patent JP-H03187236-A (JP)
Title: Test circuit which checks passive substrate for incorporating integrated circuit
Inventor: TOOMASU JIEI EITON
IPC: H01L21/66
Filed: 1990-11-30
Abstract: PURPOSE: To test continuity in a network and wrong connection between interconnected networks by providing first and second diodes, respectively connected between a common node and first and second test points. CONSTITUTION: Test pads 15 and 30 are connected to a common node 32 through diodes 34 and 36, and the node 32 is grounded. A probe 42 is connected to a current source 40, and a voltmeter 38 and the current source 40 is used for impressing a prescribed current level upon each node in a network to be tested and connected to the maximum load voltage of -5V. A network 12 is tested by bringing the probe 42 into contact with nodes 16, 18, 20, and 22 of the network 12. At the some time, as the continuity between among the nodes of the network 12, connections between all remaining networks on a substrate is tested for wrong connections. Thus the electrical continuity among the nodes of the network to be tested and the wrong connections of the network with another network on the circuit board can be tested at the same time.
Patent JP-H08180189-A (JP)
Title: Method and device for deciding authenticity of paper sheet
Inventor: IWASAKI KENJI
IPC: G07D7/00
Filed: 1994-12-26
Abstract: PURPOSE: To provide a method for deciding the authenticity of paper sheets by utilizing the structure specific to paper fiber (regular patterns marked on paper produced in the manufacturing process of paper sheets, etc., and deciding the classification of paper sheets, etc. CONSTITUTION: The frequency spectrum produced in an analysis part 12 is intensified in the part where the gradation pattern formed on the structure of the paper fiber on the surface of paper sheets is clear and is weakened in the part where the pattern is ambiguous. Therefore, by analyzing the gradation pattern and making the pattern into the frequency spectrum, the gradation pattern on the surface of paper sheets can be clearly' digitized. Thus, because this gradation pattern has the period specific to the paper quality to be used for paper money, the counterfeit printed by using copying paper, etc., which does not have the gradation pattern of the specific period structure as paper money has can be easily and surely discriminated by analyzing the gradation pattern by the frequency spectrum and comparing the pattern with a basic pattern.
Patent JP-H06181882-A (JP)
Title: Scope for endoscope device
Inventor: FUJITA HIROSHI
IPC: G02B23/24
Filed: 1992-12-17
Abstract: PURPOSE:To assure the good insertability of the scope and to lessen patient's uncomfortability by adequately controlling the flexibility of the arbitrary part of a flexible pipe according to the insertion state of the scope. CONSTITUTION:A basic pipe body is formed by coating the periphery of a spiral pipe 10 with a mesh 11 consisting of metallic fibers. The periphery of the basic pipe body is coated with a three-layered structure consisting of an inner rubber layer 12a constituting a sheath rubber layer 12, an intermediate layer 12b and an outer rubber layer 12c. A flexible adjustable pipe part is formed within the prescribed range in the axial direction of the intermediate rubber layer 12b. The intermediate rubber layer 12b of this pipe part is divided to plural segments and the intermediate rubber layers of the respective segments are formed of rubber materials which are increased in the modulus of elasticity by voltage impression. This voltage impression is controlled from the device body according to the insertion state of the scope.
Patent JP-H04210396-A (JP)
Title: Parting device for plate material
Inventor: YAMASHITA KOICHI
IPC: H01M4/26
Filed: 1990-11-30
Abstract: PURPOSE:To part even a plate material weak for the impact at its parting time in the state of a stabilized quality being maintained without giving impact by providing a press part which parts a plate material with its interposing from the top and bottom and with a shearing force being given to the joint part located on a parting line. CONSTITUTION:A notch is cut by the rotary cutter 4 of a cutter part 20 with a slight connecting part being left on the parting line of a plate material 3. The plate material 3 is interposed from the top and bottom by the fixed blocks 6, 10 and sliding blocks 7, 11 of the upper die 5 and lower die 9 at a press part 21 arranged with this parting line as the border, and is parted by the press part with a shearing force being given to the connecting part on the parting line.
Patent JP-H10178542-A (JP)
Title: Image reduction processing unit
Inventor: KITAMURA ATSUSHI
IPC: H04N1/393
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an image reduction processing unit whose a circuit scale is smaller tan that of a conventional processing unit in which the resolution of original image data is converted into 1/2<n> (n>=2) at a higher speed than that of the conventional processing unit while keeping adoption of a PRES method. SOLUTION: A layer register 3 has an original image of one block and a reduction result of the image on the way of reduction processing and stores reference pixels being the outside of the block corresponding to them to a reference pixel register 4. Original image data are inputted to the layer register 3 for each of blocks of 2<n> ×2<n> pixel and corresponding reference pixels are set to the reference pixel register 4. Then an address generating circuit 6 generates an address of a ROM 7 from the reference pixels and values of reduced pixels are obtained from the ROM 7. The pixels are reduced to 1/2 by using a so-called PRES method and the result is written in the layer register 3. Then the 1/2 reduction pixel is reduced further into 1/4 and the processing is repeated to obtain a value of the pixel at a desired reduction rate and the result is outputted.
Patent JP-H07187086-A (JP)
Title: Missile
Inventor: KAWAE MASATO
IPC: G05D1/10
Filed: 1993-12-28
Abstract: PURPOSE:To provide a small, lightweight and inexpensive missile by applying a structure simpler than conventional, regarding a flight body not requiring the strict control of roll angular velocity. CONSTITUTION:The first and third rudders 2 and 4 are provided at such angles as capable of generating rolling moment on a missile 1 under a condition free from a guide signal, together with a hydraulic or gas pressure servo device to select the cant angles of the rudders 2 and 4 in a reverse direction on the operation of each of reducing valves 53 and 54 operating due to a centrifugal force acting on the missile 1. As a result, no roll gyro is used and only two flow control valves can serve a purpose. Thus, the missile 1 can be simply constituted, compared with the conventional type, and a small, lightweight and inexpensive flight body can be provided.
Patent JP-H11177086-A (JP)
Title: Vertical field-effect transistor and manufacture thereof
Inventor: KANBARA SHIRO
IPC: H01L29/08
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an element of lower resistance compared to a current trench field-effect transistor in the same chip size, by making the resistance lower than the on-resistance limit under the same breakdown strength of the trench field-effect transistor. SOLUTION: An island high-concentration region 7 of the same conductivity as a low-concentration epitaxial layer is formed just under a trench 1, positioned inside the low-concentration epitaxial layer 5 outside a channel diffusion layer 3. With a current flowing just under the trench at on state, by forming the island high-concentration region of the same conductivity as the low- concentration epitaxial layer positioned just under the trench inside the low- concentration epitaxial layer, on resistance is reduced without significantly affecting the punch through breakdown strength and avalanche breakdown strength. So, the on-resistance reduction limit of a trench field-effect transistor under the same breakdown strength is lowered, in resistance, to provide an element of lower resistance compared to a current trench field-effect transistor in the same chip size.
Patent JP-H07194466-A (JP)
Title: Position detector for air massager
Inventor: MANO SHINICHIRO
IPC: G01D5/249
Filed: 1993-12-28
Abstract: PURPOSE:To surely perform a switching operation for the expansion/contraction of an air bag. CONSTITUTION:This massager is equipped with a fixed body provided at a mat main body 10 and provided with supply/exhaust holes communicated to plural air bags, a rotor rotated by a motor 65 and which supplies selectively plural supply/exhaust holes to an air supply source, an encoder plate on which a position information hole is provided, and a detecting means. 80 on which plural pairs of confronting light emitting elements and light receiving elements holding the encoder plate in-between, are arranged, and detects the relative position relation of the rotor for the plural supply/exhaust holes by the state of an electrical signal outputted from the light receiving element. Also, a prohibition means 100 that is a position detector which stops the motor when a detected position shows a target position, and which inhibits the read-in of the electrical signal outputted from the light receiving element until prescribed time elapses after the rotor begins to rotate by the driving of the motor is provided.
Patent JP-2000164067-A (JP)
Title: Switch
Inventor: TAKENAKA EIKO
IPC: H01H13/30
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized switch equipped with a forced opening function capable of exerting the forced opening function certainly in good performance, reducing the number of component parts, and suppressing the costs. SOLUTION: A switch is equipped with a forced opening mechanism 10 which moves a movable block 4 held by a plunger 2 in the contact changeover direction using a snap spring 5 in association with intrusion of the plunger 2 and is actuated with an intrusive displacement of the plunger 2 to put the movable block 4 in a forced displacement in the contact separating direction, wherein a plurality of movable terminals 8 and 9 opposing to stationary terminals 6 and 7 mounted at a case 1 are held fast on the movable block 4 with a certain spacing in the movable block working direction, and the movable terminals 8 and 9 and snap spring 5 are located apart in the movable block working direction.
Patent JP-2000163460-A (JP)
Title: Method for verifying reliability of semiconductor integrated circuit device and method for arrangement and wiring thereof
Inventor: YAMAGUCHI RYUICHI
IPC: H01L21/82
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a reliability verifying method and arranging and wiring method for a semiconductor integrated circuit device which eliminate the need to analyze the inside of a cell and to generate a new table. SOLUTION: The methods have a step ST12 for calculating virtual wiring capacity, a step ST13 for calculating a delay time and the through rate of a signal from information of a delay library Libd1, a step ST14 for calculating the current amount of wires by using the virtual wiring capacity and the through rate of the signal obtained in the foregoing steps, a step ST15 for calculating wiring width satisfying a permissible current amount, and a step ST16 for performing an automatic layout process according to the result. Consequently, the amount of the currents flowing to the wires can be analyzed fast and accurately before actual wiring generation and wiring satisfying reliability standards can be generated.
Patent JP-H04206957-A (JP)
Title: Production of lead frame
Inventor: HORII KAZUYUKI
IPC: C23F1/00
Filed: 1990-11-30
Abstract: PURPOSE:To attain excellent aligning accuracy and perform bonding process after lead frame production without using a detecting means for recognizing a lead frame position by providing a process for boring aligning guide holes through pressing at the opposite ends of material in the width wise direction before the exposing process. CONSTITUTION:While feeding out a long wound lead frame material coated with photosensitive photoresist 1a, aligning guide holes 3a are made at the opposite ends in the width wise direction by pressing. Then, the feed pin 4a of a sprocket 4 which rotates at a prescribed speed is fit in the guide hole 4a and the lead frame material 1 is carried to be positioned at a printing/ exposing means 5. Then a lead frame pattern is printed and exposed on photosensitive photoresist 1a. The exposed photoresist is developed and the developed and removed part of the lead frame material 1 is etched and removed according to the pattern. The resist is thinned to be a film and the etching material on the thin film is cleaned.
Patent JP-H11243108-A (JP)
Title: Semiconductor integrated circuit device
Inventor: OWADA NOBUO
IPC: H01L21/3205
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To improve the connection reliability of a solder bump. SOLUTION: Rectangular dummy patterns 8 formed of the same material as, for example, 3rd-layer Al wires 7a to 7d are provided at specific intervals in extra areas of the same wire layer with the 3rd-layer Al wires 7a to 7d. The dummy patterns 8 are arranged, where extra regions of the same layer with the 3rd-layer Al wires 7a to 7d and extra regions of the same layer with 2nd-layer Al wires 25a to 25f overlap with each other. Namely, the dummy patterns 8 are arranged individually on regions where wire channels of the same layer (3rd layer) and wire channels of the wire layer (2nd layer) directly below them cross each other. These dummy patterns 8 are formed in the same process by using the same mask as, for example, the 3rd-layer Al wires 7a to 7d.
Patent JP-H07162476-A (JP)
Title: Method and device for data transmission and reception
Inventor: TACHIBANA YOSHIHIRO
IPC: H04L47/43
Filed: 1993-12-03
Abstract: PURPOSE:To provide the transmission and reception equipment which can perform protocol conversion while connected to a high-speed packet switching network. CONSTITUTION:A data signal 6a and a clock signal 6b are received and while a CPU 9 performs no interruption processing, the data signal is regarded as received data 31 as it is, but while interruption processing is performed, on the other hand, the data signal is stored in a receiving buffer circuit 20 and then read out as received data 31 with an internal clock 39 which is faster than the speed of the data signal. The received data 31 are converted into parallel data through S/P 22, stored in a memory 25 under the control of a DMA control circuit 23, and processed by the protocol conversion of the CPU 9 and outputted in series through P/S 24. The interruption processing of the CPU 9 is performed only when an end flag appears in the data signal 6a. The frequency of the interruption processing is therefore low and the load on the CPU 9 is lightened.
Patent JP-H07161535-A (JP)
Title: Transformer
Inventor: SAITO YUICHI
IPC: H01F17/06
Filed: 1993-12-06
Abstract: PURPOSE:To provide a thin and small sized transformer which allows high integration of an IC card mounting the transformer. CONSTITUTION:A wire 10 is wound around a magnetic body 9 to produce a winding member 3 which is set in a recess 5 made in a package 2 having lead terminals 7 connected with wires 10 thus constituting a surface mounting transformer 1. In such transformer 1, the recess 5 is opened to the mounting face side of the package 2.
Patent JP-H06162236-A (JP)
Title: Bar-code printing processing method
Inventor: WATANABE TSUKASA
IPC: G06K1/12
Filed: 1992-11-26
Abstract: PURPOSE:To reduce the apparatus purchase by allowing a host computer to be subjected to control management and executing a printing output to a general purpose personal computer of a terminal, executing an output as it is from the general purpose personal computer and printing a bar-code pattern by a general purpose printer. CONSTITUTION:By a host computer 1, a character-string is converter to an external character code for a general purpose personal computer 2 being a terminal, and this converted external character code is subjected to printng output to the general purpose personal computer 2. The external character code from the host computer 1 is outputted as it is to general purpose printer 4 by the general purpose personal computer 2, and the general purpose printer 4 prints a bar-code pattern corresponding to the external character code by using a registered bar-code character. Accordingly, in the general purpose personal computer and the general purpose printer, the conversion is unnecessary, and the bar-code pattern can be printed by only control management of the host computer, therefore, the operation is executed simply, and also, the general purpose personal computer and the general purpose printer can be used as they are, therefore, the purchase cost of an apparatus can be reduced.
Patent JP-2000160796-A (JP)
Title: Connector for long member
Inventor: HAYAKAWA IZUMI
IPC: E04F11/18
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a connector for long members which has a small number of part items and has the property of admitting mounting errors. SOLUTION: This connector comprises a movable connecting member 1 attached to the connecting end Aa of one long member A to be connected and a fixed connecting member 2 attached to the connecting end Ba of the other long member B to be connected. A portion of the movable connecting member 1 is threadably fastened and connected to the fixed connecting member 2.  The movable connecting member 1 comprises a fixed part 11 fixed to the connecting end Aa of the long member A and having a small diameter part 111 which abuts against the end face Ab of the connecting end Aa of the long member A and a large diameter part 112 slightly spaced apart from the end face Ab of the connecting end Aa of the connecting member A and a fastening part 12 in which a thread section 122 for engagement with the fixed connecting member 2 is cut so that the fastening part 12 is loosely fitted into the small diameter part 111 of the fixed part 11 and rotatably supported between the large diameter part 112 of the fixed part 11 and the end face Ab of the connecting end Aa of the long member A.  The fixed connecting member 2 has a thread section 21 cut therein for engagement with the thread section 122 of the fastening part 12 of the movable connecting member 1 and is fixed to the connecting end Ba of the long member B.
Patent JP-H09180689-A (JP)
Title: Battery jar material for sealed secondary battery and battery jar for sealed secondary battery with the same
Inventor: KAYANO CHIKAFUMI
IPC: H01M50/133
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a battery jar material excellent in heat resistance, chemical resistance solvent resistance, mechanical properties, and electrical insulation performance and capable of being made thin by forming it with a resin composi tion containing the prescribed quantities of a specific styrene polymer and a polymer. SOLUTION: This battery jar material is formed with a resin composition containing 50-98wt.% of a styrenic polymer (e.g. PS) having a syndiotactic structure 2-50wt.% of one or more selected from polyolefin and styrene elastomer containing; one or more selected from the group of preferably PP, PE, ethylene-propylene rubber, ethylene-propylene-diene rubber, a hydrogenated styrene-butadiene-styrene block copolymer, a hydrogenated styrene-butabiene- ethylene block copolymer, and a hydrogenated styrene-isoprene-styrene block copolymer; and 10wt.% or below of polyphenylene ether containing optional component.
Patent JP-H04204918-A (JP)
Title: Production of liquid crystal display element
Inventor: YOSHIMOTO AYAKO
IPC: G02F1/1339
Filed: 1990-11-30
Abstract: PURPOSE:To form a uniform spacing between substrates by selectively sticking only the spacers which are not previously flocculated to a projection before dropping the spacers onto a substrate, then dropping the spacers onto the substrate. CONSTITUTION:The spacers 15 of a prescribed diameter are previously sprinkled onto a metallic piece 13 by which the spacers 15 are electrostatically stuck to the surface of the metallic piece 13. After the flocculated spacers 15, etc., are dislodged by mechanical vibration, etc., the metallic piece 13 is installed to a metallic piece installing jig 12 and an ejection port blows out the nitrogen directed toward the center of the metallic piece 13 to disperse the spacers 15 into a container 11. The substrate 16 on which a proper quantity of the spacers 15 are imposed by dropping of the spacers 15 is taken out of the container 11 after the specified time. This substrate 16 and another substrate are thereafter stuck to each other to form a spacing for disposition of liquid cuptal layer between the two substrates. The uniform spacing is thereby formed between the substrates.
Patent JP-2000167328-A (JP)
Title: Air purifier
Inventor: INAZUMI HIDEYOSHI
IPC: F24F3/16
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To shorten the vertical dimension of the whole of an air purifier and make the air purifier small and light and to make obtainable good reflectivity equal to that of conventional one only comprising a luminaire. SOLUTION: The attaching part attached to a ceiling by an attaching screw is provided to the upper guide plate 41 among a pair of guide plates 41, 42 provided on the upper side of a luminaire 1 and guiding air streams generated by an internally provided blower 2 and the undersurface of the lower guide plate 42 is set to a light reflecting surface reflecting the light of an illumination lamp 11 to make it possible to shorten the vertical dimension and good reflectivity is obtained.
Patent JP-2000169174-A (JP)
Title: Apparatus for production of porous preform for optical fiber
Inventor: KOGO TAKASHI
IPC: C03B37/014
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for production of a porous preform for optical fibers which is not broken by thermal expansion. SOLUTION: This apparatus consists of a frame 1, a door member 4 which constitutes a flank formed as a door structure, flank members 2 which constitute the flanks not formed as the door structure and a bottom surface member 3 which constitutes a bottom surface. The frame and at least one flank members are joined slidably with each other according to the thermal expansion or thermal shrinkage of the flank members. The at least one flank which is not formed as the door structure is otherwise so divided that the >=2 flank members line up in a longitudinal direction. The frames are joined to each other via buffer materials in the divided parts.  The apparatus otherwise includes the reaction vessel which consists of the respective sections of a main part reaction vessel internally having a burner 9 and an upper reaction vessel or lower reaction vessel and is formed by joining the joint portions of the main part reaction vessel and the upper reaction vessel or the main part reaction vessel and the lower reaction vessel via the buffer materials.