baber/WOPTO huggingface dataset:
Patent JP-2001174579-A (JP)
Title: Bottom tie plate for fuel assembly
Inventor: UEDA MASAHARU
IPC: G21C3/33
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a bottom tie plate for a fuel assembly manufactured by a practical method without increasing the number of processes more than the conventional method and favorably preventing cooling material foreign substances from entering into a fuel rod range side. SOLUTION: This bottom tie plate is so formed that a plurality of tubular boss members with fuel rod bottom plug insertion holes are integrally connected together into a preset arrangement via arm members and cooling material channel holes formed by surrounded with the outer surfaces of the boss members and the arm members are provided in the circumference of the respective boss members. Flanges are provided on the outer circumferences of the approximately intermediate positions of the axial lengths of the respective boss members and the tops of the arm members.
Patent JP-H10291270-A (JP)
Title: Surface illuminate element
Inventor: HAYASHI YASUKO
IPC: G09F9/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a surface illuminate element using a resin sheet as a light guiding body. SOLUTION: A resin sheet comprises laminated transparent resin layers and has a smooth outer surface. Refractive indices of resins of the adjacent resin layers are different. A resin sheet having convex and concave shapes on its boundary surfaces between the resin layers is made to be a light guiding body 51. A reflecting material 52 is disposed on the back of the light guiding body 51. A light source 53 is disposed on at least one end surface (yz surface) in an x direction of the light guiding body 51. A light direction changing sheet 54, which has a function to change a light emitted from the surface of the light guiding body 51 to the normal direction of the light guiding body 51, is disposed on the front surface of the light guiding body 51.
Patent JP-2001176298-A (JP)
Title: Non-volatile semiconductor memory and screening method for its memory cell
Inventor: FUJII SHIGEKI
IPC: G11C29/12
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To prevent that a normal memory cell is screened by detecting such an abnormal cell that a normal memory cell is guided to an over-erasion state. SOLUTION: External power source voltage Vpp is supplied to a control gate of a memory cell 32 after memory cells 32 are erased en bloc or erased in block, while internal power source voltage Vcc is supplied to a control gate of a reference value cell 33 of a constant threshold value, magnitude of a drain current Id(ARR) flowing in the memory cell 32 and a drain current Id(SRC) flowing in the reference value cell 33 are compared by a sense amplifier 31 and an abnormal cell is detected. After detecting an abnormal cell, it is detected whether a memory cell considered as normal is over-erased or not.
Patent JP-H11177367-A (JP)
Title: Composite electronic part
Inventor: SHIMIZU SADAAKI
IPC: H01F27/00
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To make the occupied area of a double tuning circuit on a substrate small, to form a double tuning circuit by using an air-core coil and to miniaturize it by about 1/2 in comparison with a conventional one. SOLUTION: A 1st air-core coil 12 is attached to a substrate 11 so that its winding axis may be perpendicular to the surface of the substrate 11. A 2nd air-core coil 13 is mounted to the substrate 11 so that it may be located in the hollow part of the coil 12. The coil 12 and a 1st condenser are connected to form a tuning circuit and the coil 13 and a 2nd condenser are connected to form a tuning circuit. The coils 12 and 13 are electrically connected.
Patent JP-2000186173-A (JP)
Title: Elastomer composition and cross-linked elastomer composition
Inventor: OGAWA ATSUKO
IPC: C08F4/645
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain an elastomer composition and a cross-linked elastomer composition obtained by cross-linking the same, containing an α-olefin-conjugated polyene copolymer having <=3.5 molecular weight distribution (Mw/Mn) measured by a gel permeation chromatography(GPC), and excellent in cross-linked physical property caused by a narrow molecular weight distribution of the copolymer to improve a cross-linking density thereof. SOLUTION: This elastomer composition has 0.1-95 mol% conjugated polyene content and contains 100 pts.wt. α-olefin-conjugated polyene copolymer having <=3.5 extent of molecular weight distribution (Mw/Mn) measured by a gel permeation chromatography(GPC), 5-400 pt.wt. inorganic filler and/or carbon black, and 0.1-20 pts.wt. cross-linking agent.
Patent JP-H11171464-A (JP)
Title: Container stacking spreader
Inventor: ASADA HIROSHI
IPC: B66C1/10
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a container stacking spreader capable of preventing any dislocation of a lower container from occurring, at the time of stacking up the containers stepwise. SOLUTION: This container staking spreader is composed of a pair of lifting guides 3 being free of rocking motion and expandable in a vertical plane at both ends in the longitudinal direction of a spreader body 1, a guide frame 5 being horizontally attached to the lower end of the paired lifting guides 3 and going along the cross direction of a container, a movable stopper being attached to this guide frame 5, capable of hitching on a bottom surface of the container C and retracting it, each guide flipper 9 attached to both ends of the guide frame 5, a guide sheave 20 pivoted to a side face of each guide flipper 9, a winch 16 loaded in top of the spreader body 1, and each rope 19 being delivered from this winch 16, wrapping each guide sheave 20 and guiding it upward, and engaged with the four corners of the spreader body 1, respectively.
Patent JP-2000188509-A (JP)
Title: Digital beam control method and digital beam controller
Inventor: KONISHI YOSHIHIKO
IPC: G01S7/02
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To apply the controller to a communication system and a radar system by generating the orthogonal signal of a base band with a received RF signal and a local signal whose frequency is about 1/n ((n) is the integer of '2' and above) of the received RF signal. SOLUTION: Carrier frequencies received by N-pieces of element antennas 1 amplify the RF signals of fRF in respective LNA 2 and they are inputted to respective even harmonic direct converters 21. A local signal whose frequency is about 1/2 of the carrier frequency fRF outputted from a local signal source 4a is distributed by a distributor 5a and they are inputted to the respective even harmonic direct converters 21. The respective even harmonic direct converters 21 convert the frequency of the local signal, which is about 1/2 of the carrier frequency, into two-fold. The analog BB signal of an orthogonal component is taken out and outputted with the converted local signal and an RF signal. The amplitude phases of the signals outputted from the respective even harmonic direct converters 21 are controlled.
Patent JP-2000186296-A (JP)
Title: Liquid detergent composition
Inventor: SHINTO HIROYUKI
IPC: C11D1/722
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a composition excellent in softness and rinsing properties by blending specified end-blocked nonionic surfactant(s), a specified anionic surfactant containing SO3 or SO4 groups, and a specified cationic surfactant. SOLUTION: Nonionic surfactants of formula I and formula II, and a cationinc surfactant of formula III are used for the composition. In formula I and formula II, R1 and R3 are each a (substituted) 6-22C hydrocarbon group; R2 and R4 are each a 1-20C alkyl, or alkenyl: AO is at least one kind of 3-8C oxyalkylene; the distribution of the number of EO molecules added in formula I satisfies formula IV (wherein Yi is the wt.% of an EO adduct of which the number of EO molecules added is i; and nmax is the number of EO molecules added of an adduct having a highest content); and the distribution of the number of AO and EO molecules added in formula II satisfies formula V [wherein j is a retention time (min);  Yj is the wt.% of a component having a retention time of j; and vmax is a retention time (min) detected when the component with a highest content is subjected to high speed liquid chromatography]. In formula III, R5 is a (substituted or divided) 6-24C hydrocarbon group; R6 to R8 are each a 1-3C alkyl, or hydroxyalkyl; and X is halogeno, or a monoalkylsulfuric acid group containing a 1-3C alkyl group.
Patent JP-H11186482-A (JP)
Title: Manufacture of lead frame
Inventor: ITOU YOSHIYASU
IPC: H01L23/50
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To prevent a support bar from shifting to a depressing direction even if a crush-machining is conducted when depressing, by crush-machining a corner part very near to a pad of depressing part on a pad projecting face and a slant part including a corner part of a main face and its neighbors. SOLUTION: A projecting part of a die presses a surface 5 where a pad of a lead frame 4 is projecting, and a crush is made on a slant part 7 and its neighbors of a support bar 6, and a thin part 8 is formed at the slant part 7 and its neighbors at the same time of depressing. A compressive stress is generated so that the support bar 6 is forced to shift in the opposite depressing direction by the crush at a corner part 10 very near to a pad 9 of depressing part on a pad projecting face 5, also at the slant part 7 and its neighbors including a corner part 11 on the main surface. As a result, a stress that the bent pressed corner parts 10 and 11 restoring to the original position is balanced with the compressive stress, and shifts of the support bar 6 and the pad 9 are prevented.
Patent JP-H11184892-A (JP)
Title: Image appreciation device
Inventor: FUKAHORI HIDEHIKO
IPC: G06F17/30
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To automatically convert the absolute position information into the place name information without forcing a user to perform any troublesome operation by setting a mode to display the corresponding place name on a display means via a place name data table after detecting that the absolute position information has been read by a position reading means. SOLUTION: When an image recording medium is connected to an image appreciation device and a start switch is turned on, a control circuit starts its operation (#101). An image reading part is operated to read the image information out of the image recording medium (#101). At the same time, a position information reading part is operated to read the absolute position information out of the image recording medium (#102). It's decided whether the absolute position information is included in the read information. If the absolute position information is not included in the read information, the next step (#110) is immediately started and only the read information is shown at a display part (#102). If the absolute position information is included in the read information, a place name conversion mode is set to show the place name information at the display part (#103).
Patent JP-2000190917-A (JP)
Title: Closing tool fitting machine
Inventor: KOTO AKIRA
IPC: B65B51/05
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To automatically fit a closing tool by holding a claw body of the closing tool astride by a pressing body, and cutting the closing tool from an aggregate closing body one by one by a cutter in a closing tool fitting machine to be used in fitting the synthetic resin closing tool to close a flap of a packaging box such as a corrugated fiberboard box. SOLUTION: When a trigger 26 of a closing tool fitting machine 20 is pulled, a closing tool pushing device 40 is advanced, and leg bodies 3, 3a of the closing tool at a tip of a series of aggregate closing bodies N are opened by a pair of right and left pressing bodies of a first piston 41. Both ends of the closing tool are held by a holding part of a stopper. When the trigger 26 is further pulled, second and third pistons 42, 43 are advanced since the advancement of the first piston 41 is blocked by the closing tool 1, and a connection body between the closing tools is cut by a cutter of the second piston 42. Simultaneously, the holding of the closing tool by the stopper is released by the pressing member at both ends of a head part of the third piston. Then, the closing tool is fitted to a flap hole in the packaging box.
Patent JP-2000191055-A (JP)
Title: Laminated body for microwave oven, and packaging body using the same
Inventor: TAKEHARA YUKIHARU
IPC: B65D81/34
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To easily obtain a packaging body which is hygienical and safe even in a distribution stage by pseudo-bonding a plastic film having heat-sealability, on which a perforation process is applied, and a plastic film on which the perforation process is not applied, by a thermocompression-bonding of a laminating method extending to the whole areas of the films. SOLUTION: For the lamination of plastic films (P) 1 and 2, in the case wherein a surface with protrusions is generated at the time of a perforation process on P1, a thermocompression-bonding is performed is such a manner that the surface with protrusions may come into contact with P2. Also, the lamination is performed by nipping with a heating roll of which the surface is a metal roll, and a roll of which the surface is made of rubber or the like. In addition, the pseudo-bonding strength of the laminated body is preferably 200-800 g/15 mm. When the pseudo-bonding strength is less than 5 g/15 mm, a satisfactory sealing strength cannot be obtained, and the packaging body may be easily peeled or broken, and the protection of the virginity is difficult.  In order to easily form a deaerating path by the increase of an internal pressure, the shortest distance of the external edge sections of adjacent holes on P1 on which the perforation process is applied, is preferably 0.5-300 mm.
Patent JP-2001185313-A (JP)
Title: Socket
Inventor: IKETANI KIYOKAZU
IPC: H01L23/32
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a socket for burning in, comparatively small in size for an IC to be tested. SOLUTION: The socket 10 has a mounting face 28b for IC's on its base 18 on which an adaptor 28 is fixed having a plurality of contact-receiving holes 28d. A plurality of tip ends 14c of the contact are taken in the holes 28d, and come into contact with each terminal 101 of IC's 100 mounted on the above face. The IC's on the mounting face is fixed by a rotating latch 22. The latch 22 has an open position to enable mounting IC's on the mounting face for the adaptors, and a closed position to enable to fix IC's from above, whose turning shaft 32 is fixed to the base. The socket 10 is provide with a cover 20 movable between the first and the second position and a link body 24. The ling body 24 has the latch opened when the cover is at the first position, and closed at the second position.
Patent JP-2000185295-A (JP)
Title: Packing material for sewage treatment tank
Inventor: IKEDA TOSHIHIKO
IPC: C02F3/10
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To enhance self shape-retaining properties and to save trouble in transport work or packing work by using a net member made of a synthetic resin having a square corrugation-shaped cross section having shape self- retaining properties and mutually bonding the square corrugation-shaped projected parts of adjacent net members to form a block. SOLUTION: A packing material 1 for a sewage treatment tank is obtained by using a large number of net members made of a synthetic resin each having a square corrugation-shaped cross section having shape self-retaining properties and mutually bonding and laminating the square corrugation-shaped projected parts 10a, 10a (10b, 10b) of the adjacent net members to form a block. In this case, by appropriately selecting the cross-sectional shape, length and laminating number of the net member 10 made of a synthetic resin to be used in matching relation to the sewage treatment tank to be packed, the size of the packing material for the sewage treatment tank can be arbitrarily set. By this constitution, a large-sized packing material having high shape self-retaining properties can be produced and the efficiency of packing material transport or packing work can be enhanced.
Patent JP-2000192484-A (JP)
Title: Bell-mouth plate body, bell-mouth plate body post- attachment type hand hole, and its manufacture
Inventor: SHUDO TOSHIKAZU
IPC: E02D29/12
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a hand hole, into which a bell mouth is installed easily, with which the number of the bell mouths to be installed is changed readily, in which no skill is required for mounting, and cost of which can be reduced. SOLUTION: The bell-mouth plate bodies 51, into which bell mouths 5 are buried by a fixed number, are formed previously, and opening sections 62, into which the bell-mouth plate bodies can be fitted, are formed to the side walls of a hand hole block 63. The bell-mouth plate bodies are fitted into the opening sections formed to the side walls of the hand hole block, an opening 64 among the opening sections of the hand hole block and the bell-mouth plate bodies inserted into the opening sections are filled with fillers, and the hand hole with the bell mouths in a desired number in desired arrangement is completed on a plant or a construction field.
Patent JP-2001186600-A (JP)
Title: Sound image localization device
Inventor: KATO NAOYUKI
IPC: G10H1/00
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a sound image localization device that can cope with a plurality of acoustic signals with sampling frequencies with a small circuit scale. SOLUTION: The sound image localization device is provided with a fundamental sound image localization means 12, that applies sound image localization processing to a signal with a frequency band of [0 kHz-24 kHz], sound image localization means 13a, 13b that apply sound image localization processing to a signal with frequency bands of [24 kHz-48 kHz] and [48 kHz-96 kHz] and with an input sampling frequency detection means 11, that detects a sampling frequency of a input signal.  When the detected sampling frequency is 48 kHz, only the fundamental sound image localization means 12 is used for the sound image localization processing and when the detected sampling frequency is higher than 48 kHz, the frequency band is split and the low frequency split part receives down-sampling and the fundamental sound image localization means 12, and the sound image localization means 13a, 13b are used to conduct the fundamental sound image localization processing.
Patent JP-2001186052-A (JP)
Title: Spread spectrum communication unit
Inventor: INOUE SEIYA
IPC: H04B1/707
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a spread spectrum communication unit that has less restriction between a data period of information data and a period of a spread spectrum code length and can capture the spread code at high-speed. SOLUTION: The spread spectrum communication unit is provided with spread spectrum code generating circuits 21, 22 that generate 1st and 2nd spread spectrum codes, an adder circuit 4 that applies modulo 2 summation to the 2nd spread spectrum code and information data asynchronous with the period of the spread spectrum code, modulation circuits 6a, 6b that apply PSK modulation to carriers whose phases differ from each other on the basis of the 1st spread spectrum code and the output of the adder circuit respectively, a synthesis circuit 25 that synthesizes outputs of the circuits 6a, 6b, a digital matched filter 26 that acquires the 1st spread spectrum code from a received signal and a code tracking circuit 27 that tracks the 2nd spread spectrum code with the 1st spread spectrum code.  The spread spectrum communication unit takes correlation between the recovered 2nd spread spectrum code and the received signal and applies PSK demodulation to the correlation output to demodulate information data.
Patent JP-2001178265-A (JP)
Title: Inoculation machine for mushroom spawn
Inventor: YUMOTO MASAYUKI
IPC: A01G1/04
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an inoculation machine for mushroom spawn capable of surely dropping a spawn in a culture bottle and efficiently inoculating the spawn when the spawn is inoculated into the culture bottle. SOLUTION: In this inoculation machine for mushroom spawn equipped with a spawn scraping out part 104 for scraping out each fixed amount of spawn from the inverted and retained spawn bottle downward and hopper apparatuses 80 and 84 which receive the spawn falling from the spawn scraping out part 104 and, in order to drop the received spawn into the inside of a culture bottle 10, are vertically movable by a lifting and lowering mechanism so as to approach the direction of the bottle mouth of the culture bottle 10 in the inoculation.of the spawn, the inoculation machine for mushroom spawn is characterized in that that a vibration generation mechanism for vibrating the hopper apparatuses 80 and 84 is installed and the vibration generating mechanism is arranged combinedly useful as the lifting and lowering mechanism at least in spawn inoculation on the culture bottle 10.
Patent JP-2000196154-A (JP)
Title: Thermoelectric device
Inventor: AKASE ATSUYA
IPC: H01L35/32
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To easily make parts each serve a double purpose by a method wherein pairs of a P-type thermoelectric element and an N-type thermoelectric element and other pairs of an N-type thermoelectric element and a P-type thermoelectric element are alternately arranged so as to constitute a thermoelectric device, and the thermoelectric device can be enhanced in inductance avoiding cancellation of magnetic fields. SOLUTION: A P-type thermoelectric element 4 and an N-type thermoelectric element 3 are connected together into a thermoelectric device joining their upper parts together with a connection pattern 2 and their lower parts together with a connection pattern 5 separately. Therefore, a current 6 flows spirally through the P-type thermoelectric element 4 and the N-type thermoelectric element 3, lines of magnetic force 7 and 8 are generated by the current 6 to form magnetic fields, the adjacent lines of magnetic force 7 and 8 are opposite in sense so as to enhance each other as the P-type thermoelectric elements 4 and the N-type thermoelectric elements 3 are so arranged as to be alternately and reversely paired up in arrangement, so that the thermoelectric device of this constitution can be more enhanced in inductance.
Patent JP-H11194965-A (JP)
Title: Master file updating device and machine readable record medium for recording program
Inventor: USUI MASAHIKO
IPC: G06F12/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To easily reflect updated contents, which a user performs with a master file released from a provider, upon a master file the provider releases afterwards. SOLUTION: When the shape of a logical element displayed by a master file MF1 is to be changed, a user updates the master file MF1 by using a master update means 11. At this time, a minimum data element of the updated master file MF1 is retained by an updated contents storage means 12. After that, when a second master file MF2 is released, a master division means 13 divides the master file MF2 into minimum data elements, while a coalescence means 14 coalesces the minimum data elements retained by the updated contents storage means 12 and the minimum data elements divided by the master division means 13 and a master restoration means 15 restores a master file MF'2 in accordance with the coalescence result of the coalescent means 14.