baber/WOPTO huggingface dataset:
Patent JP-H10183984-A (JP)
Title: Staircase for temporary scaffold
Inventor: KITANO MITSUHIRO
IPC: E04G5/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To reduce the stacked height of staircases during storage and transportation to achieve space savings and a reduction in the number of processes by providing expanding parts that expand toward the tread-mounting-side faces of the pair of right and left columns, in such a way that the expanding parts are spaced apart by predetermined intervals to correspond to the mounting part of each tread, and boring in each expanding part a hole through which a connector is to be passed. SOLUTION: A staircase includes a plurality of treads 2 each made of an aluminum extruded shape and a pair of right and left columns 3 of approximately U-cross section, each made of an aluminum extruded shape. Expanding parts 5 that expand toward the treads 2 are provided on the tread-mounting-side face 3a of each column 3 at predetermined intervals to corresponding to the mounting part of each tread 2, and the tread 2 is connected to the right and left columns 3, 3 by a connecting bolt passed through each expanding part 5.  Therefore, the width of the tread 2 is smaller than the width between the columns 3, 3, and when the staircases are piled up during storage or transportation, the tread 2 of the upper staircase drops between the right and left columns 3, 3 of the lower staircase, so that the stacked height of the staircases can be reduced when the columns 3, 3 of the upper and lower staircases stacked are directly laid one on the other.
Patent JP-H05276735-A (JP)
Title: Gate pulse anomaly detection circuit for power converter
IPC: H02M1/00
Filed: 1991-12-24
Abstract: PURPOSE:To surely detect anomaly of gate pulse supplying conditions to the switching elements of a power converter by verifying, with logic circuits, that gate pulses are supplied to each one phase of upper and lower arms respectively without fail, and that they are not supplied to the upper and lower arms of the same phase simultaneously. CONSTITUTION:The title detecting circuit has an OR circuit 10 which finds the logical sum of gate pulses supplied to the Up-, Vp-, and Wp-phase switching elements of the upper arms of three-phase bridge connection, an OR circuit 12 which finds the logical sum of gate pulses supplied to the Un-, Vn-and Wn- phase switching elements of the lower arms, and an exclusive OR circuit 14 which finds the exclusive OR of the output signals of the OR circuits 10 and 12. Besides, it has AND circuits 16, 18, and 20 which find the logical products of Up and Un, Vp and Vn, and Wp and Wn respectively, and an OR circuit 22 which finds the logical sum of the respective output signals of the AND circuits 16, 18, and 20. Consequently, it becomes possible to detect phases failing gate pulses and malfunctions of a firing phase determining circuit for the switching elements.
Patent JP-H05173932-A (JP)
Title: Data transfer device
Inventor: INOUE TOMOHITO
IPC: G06F13/38
Filed: 1991-12-24
Abstract: PURPOSE:To provide the data transfer device which transfers a series of data reaching plural words at a high speed by DMA transfer. CONSTITUTION:A register file 6 where data of plural words continuously read from an external device is stored, a control means 7 which controls write and read of data from a bus BUS to and from the register file 6, and an operation definition holding means 8 where the type of a transfer source device of data transfer, the type of a transfer destination device, and the transfer unit for data transfer of plural words are held are provided to constitute the device, and the control means 7 is provided with a state holding means 11 where the state of bus access is held and a counting means 12 which counts the number of bytes of data stored in the register file, and data of one or plural words is transferred to and from the external device at a time by DMA transfer.
Patent JP-2001160621-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: MATSUDA TOMOKO
IPC: H01L27/092
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device for simplifying the control of the profile of the impurity of a pocket area, and for obtaining satisfactory transistor characteristics. SOLUTION: This method for manufacturing a semiconductor device comprises a process for forming a gate insulating film on the surface of a first conductive semiconductor substrate, a process for forming a gate electrode on the gate insulating film, a process for forming an amorphous layer at least on the surface of the semiconductor substrate, a process for forming a pocket area by introducing first conductive impurity into the surface of the semiconductor substrate, and a process for forming a source drain area by introducing second conductive impurity into the surface of the semiconductor substrate.
Patent JP-2000162796-A (JP)
Title: Positive charge electrophotographic photoreceptor
Inventor: KUDO KOICHI
IPC: G03G5/06
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To prevent sensitivity and fatigue deteriorations of a photoreceptor by incorporating a specified charge producing material, hole transfer material and electron transfer material. SOLUTION: The charge producing layer contains a charge producing material expressed by formula I or the like, a hole transfer material expressed by formula II and electron transfer material expressed by formula III. In formula II, R is a halogen atom or the like, each of R1 and R2 is a hydrogen atom or the like, l, m, n are integers 0 to 5. In formula III, =Q represents =o, =C(CN)2, =N(CN), =C(X)Y, wherein X, Y are hydrogen atoms, halogen atoms, cyano groups or the like, R1 is an alkyl group or aryl group, R is an aryl group, Z is a halogen atom, nitro group or the like, CF3, COR1, COOR1, CONHR1, SOR1, SO2R1 or OCOR1, m is 0 or positive integer, n is a positive integer and the sum of m and n is an integer 1 to 8. When Q is N(CN), n is an integer >2, an groups represented by Z, R, Q may be same or different from one another.
Patent JP-H11162214-A (JP)
Title: Luminaire
Inventor: TANAKA YOSHIRO
IPC: F21V17/00
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To facilitate support of a light transmissive body, hold strength of a light transmissive body support piece, prevent thinning of a frame body, and reduce the number of parts by comprising a hook-shaped protrusion provided at an inner circumference part of a resin-based frame body openably supported and consisting a void for elasticity adjustment between a plurality of light transmissive body support pieces having elasticity and wall faces of frame bodies. SOLUTION: A plurality of sockets for light source mounting are constituted with given intervals at an inner circumference part of an annular frame body 12 to be engagingly fitted to a fixed illuminaire body, and a circular light transmissive body 19 such as acrylic plate is engagingly fitted between latching hook-shaped protrusions 18 at the tip end of a transmissive body support piece 16 having slight elasticity. A void 17 for elasticity adjustment is provided between the light transmissive body support piece 16 and a wall face of the frame body 12. A plurality of light transmissive body support pieces 16 having flexibility are slightly moved when a light transmissive body 19 is pressed therebetween, and a hook-shaped protrusions 18 are slid rearwardly, and thus, the light transmissive body 19 is easily removed.  In addition, even if the hook-shaped protrusions 18 are constituted to thickness similar to the frame body 12, strength is maintained.
Patent JP-2000167053-A (JP)
Title: Double edged needle mounting tool and radioactive medicine container transportation case
Inventor: FURUSHO TAKUJI
IPC: A61J3/00
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a double edged needle mounting tool capable of easily, safely and accurately mounting a double edged needle into a medicine filled injector by using the tool as a subsidiary tool in mounting the double edged needle into the medicine filled injector. SOLUTION: A double edged needle supporting space portion 54 and an injector guide space portion 56 are formed in a base 52 in mutual communication with their center axes cocided with each other. The double edged needle supporting space portion 54 is to support a double edged needle cap 46 arranged inside with a wall face 55. The injector guide space portion 56 is to insert an injector needle 36 of the double edged needle 32 into a rubber tap 7 at the end of an injector 2 by moving an administration shield 12, in which the medicine filled injector 2 is contained, toward the double edged needle 32 arranged in the double edged needle supporting space portion 54 along the wall face 57.
Patent JP-H09182686-A (JP)
Title: Bathtub facilities
Inventor: TSUKIHARA KOJI
IPC: A47K3/16
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To support a hot water feeder by transmitting its weight to a bathtub via a support member in an unstrained state. SOLUTION: A pair of fitting parts 15 independently, freely fitted and fixed along side rib parts 12a, which are positioned in both side faces of a bathtub main body 9 respectively in the whole circumference of the ribs 12 projecting downward to the bathtub main body 9, are arranged to constitute a support member 8 which supports a hot water feeder 7 interposed between the bathtub main body 9 and a dressing apron member 10 of the front face side.
Patent JP-H06194160-A (JP)
Title: Processing method and device for laser range finding sensor
Inventor: SUGIMOTO YOSHIHIKO
IPC: G01C3/06
Filed: 1992-12-22
Abstract: PURPOSE:To facilitate the judgment of the bright state and surely judge the presence of the bright state. CONSTITUTION:An analog signal processing section 3 sends I1H, I1L, I2H, I2L to a digital signal processing section 4 as range finding value signals even if the circuit is not saturated. The digital signal processing section 4 judges whether the received range finding value signals I1H, I1L, I2H, I2L are in the bright state or not respectively, i.e., it judges whether the absolute values of I1H, I1L I2H, I2L exceed a prescribed threshold value or not, and it judges that they are in the bright state if any one of the absolute values of I1H, I1L, I2H, I2L exceeds the threshold value. When it judges that they are in the bright state, a range finding value arithmetic device 41 executes the routine for the bright state and processes for the bright state. When it judges that they are not in the bright state, the range finding value can be calculated, and the routine for calculating the range finding value is executed.
Patent JP-H07166783-A (JP)
Title: Electric shutter having locking mechanism
Inventor: ITO HIROYUKI
IPC: E06B9/86
Filed: 1993-12-14
Abstract: PURPOSE:To provide a locking mechanism suitable for an electric shutter using a slat with a through hole as well as a general use electric shutter without an electric-motor mechanism. CONSTITUTION:A releasing bar 4 and a locking bar 5 are fitted to a shutter curtain 1. When the shutter curtain 1 is lowered, the locking bar 5 and the releasing bar 4 cause a releasing member 6a to turn on a fixed pin 2b and pass downward. When a seat plate 1b is in the grounding state, the locking bar 5 collides with a abutting member 9b, and a rotating member 9 is rotated clockwise so that a regulating member 9a locks the locking bar 5. When the shutter curtain 1 is raised, the releasing bar 4 causes the releasing member 6a to turn on the fixed pin 2a as shaft and forces a sliding member 7 to rise through a connecting member 8 to release stopping of a stopping member 7a, so that the rotating member 9 is rotated counter-clockwise by a spring 11 to retreat a regulating member 9a and release locking.
Patent JP-H03203036-A (JP)
Title: Optical pickup
Inventor: NAKAMURA HIROYUKI
IPC: G02B7/28
Filed: 1989-12-28
Abstract: PURPOSE:To obtain stable servo characteristic, and simultaneously, to improve playability by adding a second light receiving element to occupy a prescribed position to a first light receiving element, and summing the difference signals of the diagonal sums of both the light receiving elements. CONSTITUTION:The first light receiving element 5 is installed in the midway between the front focus and the rear focus of astig-matism generated by half mirrors 2, 12, and the second light receiving element 11 is installed at a position distant forward enough from the front focus of the astigmatism generated by the half mirror 2. The diagnonal elements of the quarternary light receiving element 5 are made 5a, 5b, 5c, 5d respectively, and the diagonal elements of the quarternary light receiving element 11 are made 11a, 11b, 11c, 11d respective ly. If a focus error signal is made FE=(5a+5b)-(5c+5d)+(11c+11d)-(11a+11b), when there is no defect in a disk, since 11a+11b=11c+11d always, it results in FE=(5a+5b)-(5d+5d), and when there is the defect in the disk, the influence of the defect in 5a+5b and 11a+11b is canceled.
Patent JP-2001153389-A (JP)
Title: Air conditioner
Inventor: KIMURA TOSHIO
IPC: F24F1/00
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To diffuse a warm air of a predetermined temperature by regulating a diffusing temperature when heated. SOLUTION: When heated, the air warmed by a heat exchanger 4 is diffused to an air outlet 6. Then, a connecting rod 13 provided between the exchanger 4 and the outlet 6 is warmed, and a shape memory alloy in the rod 13 is elongated. Thus, the length of the rod 13 is lengthened. Therefore, a damper 11 interlocked to the rod 13 is opened. Thus, the air of a fast flowing velocity not heat exchanged is mixed with the heat exchanged air in the outlet 6 through a bypass air duct 11, and again diffused in a room, and hence the diffusing temperature can be regulated.
Patent JP-H11171960-A (JP)
Title: Association polyurethane resin and thickener for extrusion molding
Inventor: TSURUTA MANABU
IPC: C04B28/02
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain the subject resin useful as an economical thickener for extrusion moldings having excellent shape retainability by adding a specified amount of a specific glycidyl ether compound to a specified water-soluble polyalkylene glycol in the presence of an alkali catalyst and subsequently reacting the addition product with a specified amount of a specific diisocyanate compound. SOLUTION: This association polyurethane resin is obtained by adding (B) 0.1-10 g of a glycidyl ether compound of the formula [R<1> is a 6-21C alkyl or the like; (n) is 0-100] (for example, dodecylglycidyl ether) to (A) 100 g of a water-soluble polyalkylene glycol having hydroxyl groups at both the ends and having a number-average mol.wt. of 400-100,000 (for example, polyethylene glycol) in the presence of an alkali catalyst such as potassium hydroxide, and subsequently reacting the reaction product with (C) a 3-18C diisocyanate compound (for example, hexamethylenediisocyanate) in a component A/ component C molar ratio of 1/(0.8-1.2). The obtained resin has a weight-average mol.wt. of 10,000-10,000,000.
Patent JP-H10182160-A (JP)
Title: Production of lithium-manganese double oxide
Inventor: HATTORI KOJI
IPC: H01M4/505
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a lithium-manganese double oxide capable of giving a large charging and discharging capacity and excellent charging and discharging cycle properties in using a positive electrode-active material of a lithium secondary cell. SOLUTION: A complex polymer is generated by reacting a compound containing a metal element constructing a lithium-manganese double oxide and soluble in polyitaconic acid or water with polyitaconic acid and the resultant compound polymer is heat-decomposed, then annealed. As a method of the heat decomposition, preferably a solid component separated from the reaction solution is calcined or spray heat decomposed at 500-900 deg.C, and the annealing temperature is preferably 600-850 deg.C.
Patent JP-2000172917-A (JP)
Title: Controller for vending machine
Inventor: MATSUMOTO NAOHITO
IPC: G07F5/22
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a controller for vending machine which has a control program easily rewritten and has a high extensibility. SOLUTION: Data arrangement information 132 for a data area 131 and a data save area 133 are provided, and a re-arrangement program 51, a new data arrangement information 52, a rewrite program 53, and a new control program 54 are stored in a memory card 5, and the re-arrangement program 51 and the rewrite program 53 are executed when the memory card 5 is set. The re-arrangement program 51 re-arranges data based on data arrangement information 132 and new data arrangement information 52. The rewrite program 53 rewrites a control program 121 in a flash memory 12 with the new control program 54. Thus, data can be held before and after rewrite of the control program, and data can be arranged in a state suitable for the new control program 54.
Patent JP-2000167709-A (JP)
Title: Spiral manufacturing mold
Inventor: KATSURA NOBUHIKO
IPC: B23C3/32
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a spiral even if it is fine enough, and besides, there are simpler in a manufacturing process and shorter in a manufacturing time. SOLUTION: This spiral manufacturing mold is divided by a parting line 1 after a curve to be determined by z=r(sin(2πx/p)), to secure the uniform spiral of a desired spiral pitch (p) and a spiral radius (r), and it is comprised of two mold members 3 wherein a mold releasable serial groove 2 after the curve to be determined by y=r(sin(2πx/p), facing to the parting line 1 is formed as one side out of having a cavity assuming the spiral halved.
Patent JP-H11137445-A (JP)
Title: Cooking device
Inventor: KAWAMURA JIRO
IPC: A47J37/06
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To prevent heat of a heating plate from being transmitted to a table so as to inhibit a table from blackening and carbonization by providing a passage for a fluid between the table and the heating plate in a heat cooking device having a heating plate in the central area of the upper side of the table. SOLUTION: A cooking device suitably used for cooking chow mein is formed by a table 11 and a heating plate 12 installed in the central area of the upper part, and an opening 13 is formed in the central area of the upper side of the table 11 according to the shape and size of the heating plate 12. The heating plate 12 is locked in a locking member 15 fixed to the inner peripheral surface of a frame material 14 externally inserted in the opening 13 at a designated space in the circumferential direction. In this case, a passage 24 is formed by a metal tube or the like between the opening 13 and the frame material 14. to communicate fluid. Thus, heat transmitted from the heating plate 12 to the table 11 is absorbed and discharged to prevent blackening and carbonization of the table 11.
Patent JP-H09186666-A (JP)
Title: Stereo receiver
Inventor: HAMAI MASAAKI
IPC: H04H1/00
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To reduce noise with small noise density without giving feeling of incongruity to a listener. SOLUTION: A stereo receive 11 performs a frequency discrimination for a received reception signals, separates the sound signals of left and right channels based on a degree of separation and performs acoustic outputs for the signals. An output signal showing the reception electric field strength of the reception signal and the presence or absence of multipath noise is derived by an S meter circuit 32. An integrating circuit 47 performs the electric discharge or electric charge according to the output from the S meter circuit 32. An integrating circuit 55 performs the electric discharge or electric charge according to the first control voltage changing according to the integration output of the integrating circuit 47 and changes second control voltage.  Only when the first control voltage is lower than the second control voltage by a level (Vd-V0) or more, the degree of separation control signal according to the first control voltage is derived. If not so, the degree of separation control signal according to a second control signal is derived. A channel separation circuit 22 performs a stereo separation for the sound signal by the degree of separation according to the signal level of the degree of separation control signal.
Patent JP-H11165525-A (JP)
Title: Air duct structure of automobile air conditioner
Inventor: UCHIDA KATSUYA
IPC: F24F13/02
Filed: 1997-11-29
Abstract: PROBLEM TO BE SOLVED: To further uniform the air-conditioning of each part of a car interior by preventing the guide of the air passing from a heater unit side through a main duct to each branch duct for distributing desired air quantity to each branch duct from enlarging pressure loss. SOLUTION: A main duct 10 is provided so as to extend upward from a heater unit side, and a ceiling plate 11 is also provided to close the opening at the top end of the main duct 10. A plurality of branch ducts 12 and 13 are provided so as to extend from the top end of the main duct 10 with each extension end opening facing to a car cabin 2. A swelling section 15 is formed by making the ceiling plate 11 swell toward the inside of the main duct 10. The external face of this swelling section 15 is divided into guide faces 16 and 17 guiding the air A flowing from the heater unit side through the main duct 10 to the branch ducts 12 and 13.
Patent JP-H06194778-A (JP)
Title: Silver halide photographic material
Inventor: OKAZAKI MASAAKI
IPC: G03C1/06
Filed: 1992-12-24
Abstract: PURPOSE:To provide a photographic material hardened by a hardening agent which can attain a sufficient hardening degree without having a bad effect on photographic characteristic by hardening a phydrophilic colloidal layer by a specified compound. CONSTITUTION:At least one layer of hydrophilic colloidal layers is hardened by at least one kind of compounds represented by the formula. In the formula, R1 represents hydrogen atom, an alkyl group, an alkenyl group, an allyl group, and an aralkyl group, R2, R3, which may be the same or different, represent an alkyl group, an alkenyl group, and an aryl group. Optional two of R1-R3 may be mutually bonded to form a ring. Y1 represents oxygen atom or sulfur atom, Z1 represents an atomic group necessary for forming a nitrogenous heterocycle, X1<-> represents a free anion or anion part in the molecule for forming an intermolecular salt.
Patent JP-2000175373-A (JP)
Title: Power supply unit
Inventor: KAKINO MITSUTERU
IPC: H02J7/35
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To perform stable supply of required power regardless of the output power conversion of a photo generating element by detecting the charging and discharging conditions of a plurality of electric double-layer capacitors and secondary batteries and switching the first and second switching circuits. SOLUTION: Collector units U1 to U3 are parallel-connected to a solar cell 1 generating power by receiving irradiation of sunlight, and storage units U4 to connected to a load 3 are parallel-connected. The second switching circuit includes the respective collector units U1 to U3 formed out of reverse-blocking diodes D1 to D3 of the solar cell 1 on the charging side, electric double-layer capacitors C1 to C3, and switching circuits S1 to S3. The first switching circuit includes the respective storage units U4 to U6 formed out of reverse blocking diodes D4 to D6 of the respective collector units on the charging side, secondary batteries C4 to C6, and switching circuits S4 to S6.  The weak and unstable output power from photo generation blocking of solar cell 1 or the like utilizing charging and discharging characteristics different from those of electric double-layer capacitors and secondary batteries is stored, stabilized, and supplied to the load 3. The switching circuits S1 to S6 are switching-controlled by a controller 2 with the electric double-layer capacitors C1 to C3 or the secondary batteries C4 to C5 connected to the charging side or the load 3 side.