baber/WOPTO huggingface dataset:
Patent JP-2000171133-A (JP)
Title: Ice making apparatus
Inventor: NAKAMURA MITSUYOSHI
IPC: F25C1/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent freezing of a water pipe to a minimum. SOLUTION: There is provided an ice making apparatus which is composed of a cooler 2 arranged in an ice making section 1, a condenser 3 constituting a freezing cycle together with the cooler 2, a condenser sensor 31 for detecting the temperature of a discharging side of the condenser 3, and a storage tank 9 for supplying water for ice making via a feed pipe 12. When the temperature detected by the condenser temperature sensor 31 falls below a predetermined temperature, an alarm is outputted.
Patent JP-H05179822-A (JP)
Title: Bathroom
Inventor: KAGAWA MINORU
IPC: E04B9/00
Filed: 1991-12-27
Abstract: PURPOSE:To make condensed dew on the underside of a ceiling panel 4 drop without hitting any one bathing. CONSTITUTION:As a whole, a bathroom is composed by providing a curved plate 2, inclining downward below a wall panel 1 side, on a ceiling panel 4 with a slit 3 formed toward the wall panel 1. The condensed dew is caused to drop from around the bottom end of the curve plate 2 along the vicinity of the wall panel 1. In addition, a lighting apparatus 5 or an air blower device 6 is provided on the back side of the curve plate 2. A mirror 7 is also provided below the slit 3.
Patent JP-H05180638-A (JP)
Title: Building-material inspecting method
Inventor: WATANABE YOSHISUKE
IPC: G01B11/24
Filed: 1991-12-27
Abstract: PURPOSE:To discriminate the chipped defect of a building material such as a colored bestos automatically by image processing and to improve the discriminating accuracy of the chipped defect without the effect of external light. CONSTITUTION:An inspection reference value X is determined based on the measured illuminance value of an illuminance meter 15, which is provided at an inspecting position of a building material M and a database wherein the inspection reference values X are accumulated for every illuminance value L. Then, a threshold value Y is obtained. The data are compared with the detected value data, which are obtained by image processing, and the presence or absence of the chipped defect is discriminated.
Patent JP-2001163698-A (JP)
Title: Liquid phase epitaxial growth method
Inventor: KIKUCHI YUKIO
IPC: H01L21/208
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a liquid phase epitaxial growth method by which dispersion of film thickness of an epitaxial layer is reduced, an epitaxial wafer excellent in uniformity in a plane can be manufactured and thereby yield of a device can be improved. SOLUTION: In the liquid phase epitaxial growth method by which a semiconductor substrate 14 is vertically stood and is brought into contact with a growth solution 13 to make the epitaxial layer grow on the semiconductor substrate 14, the semiconductor substrate 14 is rotated so as to change places between the upper and the lower sides during growth.
Patent JP-H06195983-A (JP)
Title: Semiconductor memory
Inventor: OHATA KENICHI
IPC: G11C11/414
Filed: 1992-12-25
Abstract: PURPOSE:To equalize the varied quantity of the write pulse width and the cell inversion time regardless of the change of element characteristics by writing and reading information in and from a dual port dummy memory cell responding in the same manner as a memory cell and detecting information inversion to determine the write pulse width. CONSTITUTION:A dual port write circuit DW of a write pulse generating circuit WPG writes information in a dual port dummy memory cell DPC which is provided with write and read ports WP and RP and responds in the same manner as a memory cell RAM. This information is read out, and a pulse generating circuit PG detects inversion of information of the memory cell to determine the pulse width and outputs a write pulse WE. By this constitution, varied quantity of the write pulse width and the inversion time of the cell become same regardless of the change of element characteristics, and the timing margin is reduced, and this semiconductor memory becomes a high-speed operation cycle.
Patent JP-H05181503-A (JP)
Title: Stablized feedback control method
Inventor: KOBAYASHI HIROKAZU
IPC: G05B13/02
Filed: 1991-12-27
Abstract: PURPOSE:To provide the algorithm of a velocity observer enabling an instantaneous reponse at a robust so as to enable control up to extremely low speed by using a low-priced general-purpose pulse generator (PG). CONSTITUTION:The velocity observer is required instantaneous responsiveness at the robust at low speed. Robusting is executed by using cancelation and concerning the responsiveness at extremely low speed, the instantaneous response is enabled by using impressed voltages and current information so as to load correction at every CPU sample time. By using the general-purpose low-priced PG as well, real velocity is calculated each time a pulse is inputted to the PG, and accuracy is improved by correcting observer values.
Patent JP-H09160118-A (JP)
Title: Camera
Inventor: SAKURAI HIROSHI
IPC: G03B17/24
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To enhance the tight contact of a magnetic storage part with a magnetic head and to excellently keep the flatness of film by reducing the influence of the curing of the film. SOLUTION: This camera is equipped with the magnetic head 8 writing in and reading out information by sliding by contacting on the magnetic storage part provided on the film and a pad member 3 on a side opposed to the magnetic head in a state where the film is interposed between the member 3 and the head 8. In such a case, the camera is provided with a level difference member 2 having level difference parts 2a and 2c piercing a surface in the vicinity of the pad member out of a surface 1d between the external rail 1a and the internal rail 1b of a camera body 1 and forming it higher than other surface, and the level difference parts 2 are retreated by driving and advancing/retreating the member 2 by a driving means 15.  In an exposure, the level difference parts 2 are retreated to excellently keep the flatness of the film, and in recording the information when the film is wound, the level difference parts 2 are advanced to enhance the tight contact of the magnetic storage part with the magnetic head 8.
Patent JP-H05178154-A (JP)
Title: Gas generator for air bag
Inventor: KATSUTA NOBUYUKI
IPC: B60R21/264
Filed: 1991-12-27
Abstract: PURPOSE:To provide a gas generator for an air bag provided with a seal member having excellent sealing property. CONSTITUTION:In a gas generator which has a housing, combustion ring 17 demarcating a combustion chamber 5 in the housing, a filter 12 arranged in a coolant.filter chamber surrounding the combustion ring 17, an opening 9 communicating the housing and an air bag and protects the crews from shock by introducing the gas generated in the combustion chamber by the shock, a seal member 14 is provided between the combustion ring and filter. The seal member comprises a circular ring section having width corresponding to the width of the gap formed between the combustion ring and filter, a leg section abutting on the inner peripheral face of the filter, inclining section to which the head section of the combustion ring, and a head section which abuts on the ceiling face of the housing.
Patent JP-H10190126-A (JP)
Title: Semiconductor laser device
Inventor: TAKAYAMA TORU
IPC: H01S5/00
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent a semiconductor laser device which has a small oscillation threshold current value and a small operating current value, can prevent the deterioration of its temperature characteristic, and does not produce high noise. SOLUTION: A semiconductor laser is constituted by successively forming a first light guide layer 5 composed of InV1 (Ga1- Y1 AlY1 )1- V1 P of a first conductivity, a second light guide layer 6 composed of Ga1- Y2 AlY2 As of the first conductivity, a current blocking layer 7 which has a current passing window 7a and is composed of Ga1- ZAlZAs of a second conductivity, and a third light guide layer 8 which is composed of Ga1- Y3 AlY3 As of the first conductivity and fills up the current passing window 7a of the current blocking layer 7 on an active layer 4 composed of InV(Ga1- XAlX)1- VP, where V, V1, X, Y1, Y2, Y3, and Z are respectively set to satisfy the following relations: 0.45<=V<=0.55, 0.45<=V1<=0.55, 0<=Y2<Y3<Z<1, and 0<=X<Y1<1.
Patent JP-2000167623-A (JP)
Title: Bending die
Inventor: INOUE TAKAHARU
IPC: B21D5/04
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To adjust the additional bending degree of a work by diagonally grinding one side of either or each of corner parts at an end part in the longitudinal direction, and providing a shoulder part to form a slender and triangular surface after grinding, and to form a slender triangular pyramid imaginary space. SOLUTION: A corner part of a bending die BK is diagonally ground, and a shoulder part 5 to form a slender triangle 3 of the ground surface and to form an imaginary space of a slender triangular pyramid 4. A work is held by a top die and a bottom die of a plate machine, and bent by the turnable bending die BK. The shoulder part 5 is aligned with the flange side of the work to reduce the additional bend. The shoulder 5 of different dimensions of the slender triangle 3 and the slender triangular pyramid 4 is formed to be an attachable/detachable split die 6, and preferably and selectively used as the bending die BK through the combination according to the bending condition, the kind of products, the materials, etc.
Patent JP-H05181074-A (JP)
Title: Optical switch
Inventor: YOKOMACHI YUKIHIRO
IPC: G02B6/38
Filed: 1991-12-27
Abstract: PURPOSE:To prevent air bubbles from being generated between the butting end faces of optical switching elements by adjusting the viscocity of refractive index adjusting agent. CONSTITUTION:As for an optical switch where a 1st switching element 2 to which one end of an optical fiber 5 is fixed and a 2nd switching element 3 to which the other end of the optical fiber 5 is fixed are butted on their end faces 21 and 21 and which selectively switches an optical coupling position so that optional optical fibers 5 are mutually optically coupled in a state where space between the end faces 21 and 21 is filled with the refractive index adjusting agent S; the refractive index adjusting agent S is oily and the viscocity coefficient thereof is <=10 poise at ordinary temperature. Thus, the stable switching of an optical path is attained.
Patent JP-H07212264-A (JP)
Title: Both left and right circularly polarized waves receiving receiver for low-noise converter
Inventor: HOU CHIYAN KIMU
IPC: H04H20/74
Filed: 1993-12-24
Abstract: PURPOSE: To provide a right and left circular polarization shared receiving device for a low noise converter in which the deterioration of signal separation at an input edge can be improved. CONSTITUTION: In the structure of the input probe of an LNB for right and left linear and circular polarization shared reception, a rectangular microstrip patch 21 whose one side is λg/4 long is provided at the central part of the inside of a ground pattern 20 on a circularly polarized band in which a bead phone should be positioned at the opposite side of a substrate, and four input probes 22-25 are provided so as to be adjacent to each side of the rectangular microstrip patch 21, and each two input probes provided at the adjacent sides of the rectangular microstrip patch 21 are connected. When connecting first and second feeders 18 and 19 with those input probes, the feeders 18 and 19 are connected at a position such that the length of one input probe is λg/4 longer than that of the other probe.
Patent JP-H10180983-A (JP)
Title: Sheet paper guiding cylinder for printing machine
Inventor: HAUPENTHAL RUDI
IPC: B41F21/10
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To expand a usable adjusting process so as to finely adjust a device and make motion in the axial direction of an adjusting shaft supported by a screw to be compensated, by converting a rotational motion into a translation adjusting motion by a rocking lever and arranging a movable connecting tool for transmitting torque. SOLUTION: When a gripping pawl stage 4 is lifted so as to adjust its height for processing a thin paper, a lug 23 of an operating part 22 is rotated in the clockwise direction. Then, a screw sleeve 18 moves downward toward a cylinder axis 7 based on a pitch of a screw 19 of an adjusting shaft 21. At this time, a center pin 17 attached to the screw sleeve 18 makes a rocking lever 14 turn around a fulcrum at a gripping bridge 3 in the clockwise direction. An adjusting plate 8 arranged at a leg 12 of the rocking lever 14 moves to the right and a bolt 11 slides upward on a wedge 9 so as to move the gripping pawl stage 4 to the outside in the radial direction. For transmitting the rotational motion of the adjusting shaft 21 to an adjusting shaft 21', it is performed through bolts 37 and 38 of a connecting tool 31.
Patent JP-H05157470-A (JP)
Title: Heat exchanger
Inventor: NOZAWA SEIJI
IPC: F28D9/00
Filed: 1991-12-03
Abstract: PURPOSE:To enhance a heat exchanging efficiency by providing a direction converting plate made of a zigzag plate by using a heat exchanging element so provided that many primary passages and many secondary passages are crossed perpendicularly through a heat transfer material wall. CONSTITUTION:A heat exchanging element 1 is formed by laminating rectangular converting paper 2 having many primary passages 4 longitudinally of a rectangular piece, and rectangular converting paper 3 having many secondary passages 5 laterally of a rectangular piece. The papers 2, 3 are formed by connecting wavy plates for forming the passages 4, 5 to a flat platelike partition plate, and so alternately laminated that the passages 4, 5 are alternately crossed. A plurality of such elements 1 are disposed in parallel at a gap 6 for feeding secondary fluid B, and a direction converting plate 7 made of a zigzag plate having a bending line 8 in contact with a direction perpendicular to the direction of the primary passages on the sides of the adjacent elements is disposed in the gap 6.
Patent JP-H10190060-A (JP)
Title: Semiconductor light emitting device and its manufacturing method
Inventor: OKAGAWA HIROAKI
IPC: H01S5/323
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To realize a high doped n type GaN layer and obtain high output blue luminescence by a method wherein a buffer layer comprising a group II oxide is provided on a substrate and further a p-type layer comprising InGaAlN is provided thereon. SOLUTION: A buffer layer comprising a group II oxide is provided on a substrate S and further a p-type layer 6 comprising InXGaYALZN (0<=X<=1, 0<=Y<=1, 0<=Z<=1, X+Y+Z=1) is provided thereon, Thereby, in a growing process of the p-type layer 6 and an n-type layer 4, a group II oxide in the buffer layer is dissolved and group II atoms are even isolated, and a mixture into the n-type layer 4 is prevented by existence of the p-type layer 6. Meanwhile, when paying attention to the p-type layer 6, if, for example, the group II oxide is isolated from the buffer layer, if these atoms function as a dopant of the p-type layer 6, or little function as a dopant thereof, performance of the p-type layer 6 is not degraded.
Patent JP-2001168873-A (JP)
Title: Radio communication system, its method and radio communication equipment
Inventor: MAEJIMA YASUNARI
IPC: H04W84/12
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication system, its method and radio communication equipment, by which the connection register of radio communication equipment to be controlled is executed automatically. SOLUTION: Free slot information, showing a free time division multiplex time slot, is transmitted from a hub device 2 to a leaf device 31 or the like. A connection register request signal is transmitted from the leaf device 3 or the like, to the hub device 2 through the use of the free time division multiplex time slot. The free time division multiplex time slot is assigned to the leaf device 31 or the like, which transmits the connection register request signal by the hub device 2, so that connection register is executed. The leaf device 31 or the like, transmits a station synchronous packet through the use of the assigned time division multiplex time slot.
Patent JP-H11147552-A (JP)
Title: Beverage can cap
Inventor: SAKUTA KATSUYUKI
IPC: B65D51/24
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a beverage can cap which can seal an opening after the can is opened to prevent such problems that after opening the beverage can, the opening is left open during drinking, beverage flows out at the time of falling down or vibrating to contaminate clothes or the like, or if the can is disposed with the beverage left it may flow out onto a road resulting in environmental damage. SOLUTION: The beverage can cap comprises a circular cap made of a material such as synthetic resin or rubber which can be mounted on an upper face of a beverage can 11. In order to seal an opening on an upper face of the can 11 after the can is opened, the cap 1 is sealed by forming a seal part which can be put over an upper rim 12 of the can 11 to sufficiently cover, a cap inner diameter recess 2, an elastic resin material 3 such as rubber attached to an internal face of the cap or an entire cap inner diameter part 4, thereby preventing beverage from flowing out.
Patent JP-H11160056-A (JP)
Title: Ultrasonic dimension measurement device
Inventor: OKAJIMA KENICHI
IPC: G01B17/00
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic dimension measurement device capable of highly accurately measuring the dimension of an object to be measured and instantaneously performing measurement even during working. SOLUTION: The object 3 to be measured provided with two parallel opposing end faces is immersed in liquid, plane waves U1 are transmitted from an ultrasonic transmitter 5 to the object to be measured from an oblique direction and surface acoustic waves E1 are generated on the surface of the object to be measured. Reflected ultrasonic waves U2 reflected at the prescribed point of the surface of the object to be measured and emitted ultrasonic waves O3 for which the surface acoustic waves propagated on the surface of the object to be measured are reflected on the two opposing end faces of the object to be measured and emitted from the prescribed point are received by an ultrasonic receiver 8 and the dimension L between the two end faces of the object 3 to be measured is obtained from the time difference of the reflected ultrasonic waves U2 and the emitted ultrasonic waves U3 .
Patent JP-H07192564-A (JP)
Title: Manufacture of molded bushing
Inventor: OTA TOSHIAKI
IPC: H01B17/26
Filed: 1993-12-27
Abstract: PURPOSE:To prevent the deterioration of a metallic material owing to the bending work of an inside metal fitting. CONSTITUTION:When an inside metal fitting 1 is heated and an age hardening treatment is applied, the treatment is stopped in the condition less than the mechanical characteristics required finally. In this case, the inside metal fitting 1 is relatively soft, and the bending work thereafter is made easier. In the case of a resin mold treatment and the like, a specific heat treatment is carried out to harden the resin 2. After the mould treatment is finished, the secondary heating including such a heat treatment is carried out, and an age hardening treatment up to the mechanical characteristics required finally is carried out. As a result, the property of the inside metal fitting 1 is never deteriorated in an intermediate process.
Patent JP-H11186615-A (JP)
Title: Semiconductor thermo-electrical material
Inventor: KOYANAGI TAKESHI
IPC: C22C19/07
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To increase an electric conductivity and to impart practically sufficient performance indices by replacing a part of any of CoA1.5 Te1.5 which are constituent elements of a ternary compound CoA1.5 Te1.5 with an element having a different number of valence electrons and by controlling the conductivity type and the carrier density. SOLUTION: A part of a constituent element Co of a ternary compound CoA1.5 Te1.5 (element A is Ge or Su) which has a skutterudite crystal structure is replaced with a substitutional compound Co1- XMxA1.5 Te1.5 . (A substitutional element M is one or more kinds of Fe, Ru, Os Ni, Pd and Pt and 0.001<x<0.1) A part of the constituent element A is replaced with a substitutional compound CoA1.5- YQYTe1.5 (A substitutional element Q is one or more kinds of B, Al, Ga, In, P, As, Sb, Bi and Te, and 0.001<y<0.1). Alternatively, a part of Te is replaced with a substitutional compound CoA1.5 Te1.5 zRz.
Patent JP-H07196109-A (JP)
Title: Cargo aligning method of objects
Inventor: HIRATA EIJI
IPC: B65G1/137
Filed: 1993-12-28
Abstract: PURPOSE:To check whether the number of objects which are taken out by layer unit from a pallet by a layer unit take-out device agrees with the sched uled number of objects (registered number of objects) or not and correct the volume of shipment simply and correctly without impeding the operation of a cargo aligning facility, if the above number differs from the scheduled number. CONSTITUTION:It is a cargo aligning method of objects by which the objects in cargo are aligned by using a layer unit take-out device 13 and an individual take-out device 95 and the objects taken out by the layer unit take-out device 13 are assorted into the objects for shipment and the objects for replenishment of a temporary storage facility 15. The number of actual objects taken out by layer unit is calculated by a measuring instrument (object pass detector 76) which is provided between the layer unit take-out device 13 and an assorting device 14. If the number of actual objects is short and smaller than the registered number of objects by layer unit, the number of objects which are replenished into the temporary storage facility by means of the assorting device is reduced by the number of objects in shortage.
Patent JP-H06203560-A (JP)
Title: Sense-amplifier circuit
Inventor: KIMURA KIKUO
IPC: G11C11/419
Filed: 1992-12-28
Abstract: PURPOSE:To speed up the operation speed of a sense-amplifier while maintaining the high gain of the sense-amplifier. CONSTITUTION:N type MOS transistors TN1, TN2 driven complementally in each other by an input signal DIN and an inverted input signal, inverse of DIN are connected in series to p MOS transistors TP1, TP2 constituting current- mirror load circuits respectively. Further, n MOS transistors TN3, TN4 functioning as load elements are connected in series to these transistors respectively. Furthermore, gates of transistors TN1, TN2 are connected to the sources of other transistors respectively via respective capacitors C1, C2.
Patent JP-H04301597-A (JP)
Title: Apparatus for measuring subchannel void rate in fuel-bundle testing apparatus for light water reactor
Inventor: REROI MASAO SHIRAISHI
IPC: G21C17/06
Filed: 1991-12-09
Abstract: PURPOSE: To measure the sub-channel voidity in the twophase region of a simulated fuel bundle in a fuel bundle tester for simulatedly reproducing the performance of the fuel bundle. CONSTITUTION: A simulated fuel bundle has a plurality of simulated fuel rods R, which are individually heated not by nuclear reaction but by a current. A radiation source for radiating γ-ray is mounted on a probe, and arranged in the specific rod R capable of moving vertically. On the other hand, a detector is arranged in another rod R capable of moving vertically oppositely to the radiation source. The γ-ray radiated from the source and incident to the detector via the tubular wall of the rod R is measured. When the attenuation factor of the γ-ray between the source and the detector is used, the voidity in the two-phase region of the bundle is obtained.