baber/WOPTO huggingface dataset:
Patent JP-H0511466-A (JP)
Title: Electrophotographic sensitive body
Inventor: TAMAYA KAZUYOSHI
IPC: G03G5/05
Filed: 1991-07-05
Abstract: PURPOSE:To maintain good sensitivity to laser beams long in wavelength and to enhance whiteness of a background by addition of a small amount of a cyanine dyestuff incorporating a specified compound in the photoconductive layer containing photosensitive zinc oxide sensitized by the cyanine dyestuff. CONSTITUTION:The photoconductive layer formed on a substrate is composed essentially of the zinc oxide sensitized by the cyanine dyestuff and a binder, and it contains the 1, 4-diazabicyclo-[2,2,2]octane represented by formula I, thus permitting electrophotographic sensitivity characteristics to be remarkably enhanced and greatly reduced in the necessary amount of the cyanine dyestuff, and accordingly, used for a color recording medium requiring high whiteness, and obtained in a low manufacturing cost by virtue of a small use amount of expensive cyanine dyestuff.
Patent JP-S6347361-A (JP)
Title: Evaporation device for ion plating
Inventor: NOMACHI TETSUYA
IPC: C23C14/32
Filed: 1986-08-15
Abstract: PURPOSE:To permit evaporation and ionization of an insulating material by bringing only the base of a crucible for holding a vapor source material into the inside surface of a hearth to allow plasma to enter the space around the crucible, thereby heating the entire part of the vapor source material. CONSTITUTION:The heat resistant and heat transferable crucible 2 for holding the vapor source material is mounted into the hearth 1 consisting of a conductive material. Only the base 5 of the crucible 2 contacts the inside plane 4 in a hearth groove. The formed plasma enters the spacing between the inner side face 6 of the hearth groove part and the crucible 2 along stream lines alphaso that the heat thereof is transferred to the vapor source material from the entire peripheral wall of the crucible 2. The material to be evaporated is heated over the entire part and is uniformly evaporated from the surface of the crucible 2. The vapor intersects with the plasma flow and is thereby ionized.
Patent JP-H0743426-A (JP)
Title: Semiconductor tester
Inventor: TAKAGI RYOICHI
IPC: G01R31/26
Filed: 1993-08-02
Abstract: PURPOSE:To provide a semiconductor tester which enables the testing of the operation of a semiconductor apparatus at a high speed. CONSTITUTION:Characteristic impedance Z0 of transmission lines 4 and 6 of a pin electronics circuit 1 and a DUT printed circuit board 5 is selected to be larger than an output impedance RDRV of a driver 2 and an output impedance RBUFF of an LSI 7 to be tested. Input voltages VIB (t) and VOC (t) to the LSI 7 to be tested and a comparator 3 rise or fall steeply according to the rising or the falling of output voltages VIA(t) and BOB(t) of the driver 2 and the LSI 7 to be tested.
Patent JP-H0356511-A (JP)
Title: Polystyrene-based copolymer and resin composition therefrom
Inventor: SHIGEMATSU KAZUYOSHI
IPC: G11B7/24047
Filed: 1989-07-26
Abstract: PURPOSE:To obtain the title copolymer capable of giving transparent optical materials excellent in light transmittance and mechanical strength with small optical strain through blending with polycarbonate resin, thus suitable for optical disks and lens by grafting a carbonate compound to a polystyrene-based resin as the backbone polymer. CONSTITUTION:The objective copolymer having recurring units of formulas I and II { Z is of formula III or IV [ m is 1 - 10; R<1> is H, 1-12C alkyl, phenyl, cumyl, phenoxy, benzoyl or of formula V (R<2> is 1-4C alkyl ) ] }, respectively, with the molar ratio of the unit I to the unit II : x/y being such as to be 0.03 - 0.5 in y/( X + Y). The other objective resin composition can be obtained by blending 10 - 95 wt.% of the present copolymer with 90 - 5 wt.% of polycar bonate resin.
Patent JP-H0358384-A (JP)
Title: Semiconductor memory device
Inventor: NAGASHIMA YASUSHI
IPC: G06F12/04
Filed: 1989-07-26
Abstract: PURPOSE:To accelerate a data rate and to reduce the number of external terminals by autonomically updating an address inputted from a data input terminal with a prescribed clock, and stopping input/output and the update of the address with a prescribed control signal. CONSTITUTION:A leading address and a final address are supplied in time division via data input/output terminals D0-D7. Also, a serial input or output operation and the stepping operations of a leading X address buffer XBS and a leading Y address buffer YBS are stopped selectively according to a serial input/output enable signal, the inverse of SE. Furthermore, a comparative collation result between internal address signals x0-x7 and y0-y7 held and updated with the address buffers XBS and YBS and a final Y address buffer YBE with an address comparator AC is transmitted from a timing generation circuit TG as a final address detection signal, the inverse of EC, then, an interruption processing is requested.
Patent JP-S6253189-A (JP)
Title: Braking circuit for dc motor
Inventor: MISAKI NOBUMASA
IPC: H02P3/12
Filed: 1985-08-30
Abstract: PURPOSE:To reduce the effect of noises on other electrical parts by connecting a switching element between power applying terminals for a motor, bringing the switching element to an ON state and applying braking to the motor. CONSTITUTION:When a switch 3 is closed, a motor M is supplied with the DC voltage of a battery 2 through a diode 7, and the motor M is turned. When the switch 3 is turned OFF, a transistor 8 is brought to an ON state by back electromotive force generated in the motor M. Accordingly, both terminals T1, T2 for the motor M are short-circuited, thus applying braking to the motor M.
Patent JP-S6348026-A (JP)
Title: Delay time difference supervisory circuit
Inventor: HODOHARA KIYOAKI
IPC: H04L1/22
Filed: 1986-08-15
Abstract: PURPOSE:To observe a delay time without using a CRT observing device by comparing and displaying a delay time difference between a current system and a standby system. CONSTITUTION:An n-bit shift register 1 and an n/2-bit shift register 2 are provided in an uninterruptible switching device delay time difference supervisory means applying uninterruptible changeover between the current system and the standby system, an n/2-bit shift output Q'n/2 of the shift register 2, one bit shift output Q1, 2-bit shift output Q2-n-bit shift output Qn of the shift register 1 are compared by comparators 3-1-3-n. Further, the n/2-bit shift outputs are compared by a comparator 3-n/2. Then outputs of the comparators 3-0, 3-1-3-n are sent to integraters 4-1-4-n and the output states of the integration devices 4-1-4-n are displayed on display devices 5-1-5-n. The comparators 3-1-3-n output '0' when two inputs are coincident and output '1' when in discrepancy, and an integrator integrates the result. Thus, the specific display device is subjected to operation control according to the delay state.
Patent JP-H1140634-A (JP)
Title: Device and method for detecting semiconductor chip
Inventor: MIYAGI YUJI
IPC: H01L21/66
Filed: 1997-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for detecting a semiconductor chip, in which the throughput for mounting can be improved by completely addressing the array of semiconductor chips, and eliminating the recognition of semiconductor chips except for the designated semiconductor chips, and the mounting of even discontinuous semiconductor chips or semiconductor chips in a tooth-out state can be mounted. SOLUTION: This device is provided with a sheet 7 to which each semiconductor chip 4 is adhered so as to be separated, a wafer ring 1 to which the sheet 7 is fixed, a stage to which the wafer ring 1 is fixed which is made movable in two axial directions and rotatable around the axial center, a chip position recognizing means for recognizing the position of the chip 4, and a controlling means for controlling the stage and a chip position recognizing means. Reference lines 21 and 22 for detecting the semiconductor chip position are provided on the sheet 7.
Patent JP-H0534183-A (JP)
Title: Flow rate discriminating device
Inventor: ATSUMI TORU
IPC: G08B21/16
Filed: 1991-07-31
Abstract: PURPOSE:To accurately estimate an individual flow rate by correcting the difference between a measured flow rate immediately before a change and the total individual flow rate when there is a change in a flow rate. CONSTITUTION:A flow rate discriminating device is constituted of a flow rate measuring means 4 measuring the flow rate of a fluid at a definite interval, a flow rate change judging means 5 judging and storing a change in a flow rate on the basis of the measured result, an individual flow rate estimating means 6 estimating and storing an individual flow rate on the basis of the change in the flow rate, a total individual flow rate memory means 21 and an individual flow rate-before change correcting means 24. The correcting means 24 corrects each individual flow rate stored in an individual flow rate memory part 14 corresponding to the difference between the measured flow rate immediately before a change stored in a measured flow rate memory part 9 and the total individual flow rate stored in the memory means 21 at each time when the change in the flow rate is detected by the judging means 5. By this constitution, an individual flow rate can be accurately estimated.
Patent JP-H1135303-A (JP)
Title: Ozonizer
Inventor: MIYASHITA TOMOFUMI
IPC: C01B13/11
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To inexpensively improve the durability of a high voltage electrode by fixing a pair of dielectric tubes each having one closed end and provided with the high voltage electrode on the inner periphery to face the closed ends to each other in a tubular earth electrode and closing an opening part of each dielectric tube at an ozone discharge side with a cap. SOLUTION: The cap 11 is formed on the opening end of the dielectric tube 4 at the outlet side of ozone, in which a lead wire 7 with a brush is inserted, through a spacer 5 in a pair of the dielectric tubes arranged in the earth electrode 2 of a Welsbach type ozonizer. By this way, ozone is hardly entered into the dielectric tube from the opening and the high voltage electrode of a thin aluminum thermally sprayed film stuck on the inside surface is prevented from film stripping or weathering due to the contact with ozone. The ozonizer easy in manufacturing is obtained by the constitution without using a stainless- steel made electrode, which is expensive and difficult to form.
Patent JP-H0355629-A (JP)
Title: Floating point addition/subtraction device
Inventor: OKAMOTO FUYUKI
IPC: G06F7/00
Filed: 1989-07-24
Abstract: PURPOSE:To attain a double length shift arithmetic operation by providing an OR circuit which outputs an OR between the outputs of a digit matching right barrel shifter and a normalizing left barrel shifter for each bit. CONSTITUTION:When a double length left shift arithmetic operation is carried out to both data A and B having the n-bit length with shift value S, the data B is inputted to a digit matching barrel shifter 6 as a data signal 1. At the same time, a 1st shifter controller 9 outputs a control signal 11 so that an (n - S)-bit right shift is carried out and then controls the shifter 6. Then the data A is inputted to a normalizing left barrel shifter 7 as a data signal 2. A 2nd shifter controller 10 outputs a control signal 12 so that an S-bit left shift is carried out and then controls the shifter 7. The outputs of both shifters 6 and 7 are inputted to an OR circuit 8 as the data signals 3 and 4 respectively. Thus an OR is secured for each bit and a data signal 5 is obtained as a result of the double length shift of shift value S.
Patent JP-H1035435-A (JP)
Title: High lift workbench
Inventor: SHIOIRI MASAAKI
IPC: B60P3/14
Filed: 1996-07-22
Abstract: PROBLEM TO BE SOLVED: To simplify setting work and to reduce a storage space by selectively fixing a height adjusting mechanism of a leg for grounding and an outrigger main body frame at a storage position of a sprung up attitude and a grounding position of an attitude where the leg for grounding is set. SOLUTION: A sleeve 54 is formed on the other end 51b of an outrigger main body frame 51. A bolt 55 is screwed in through the sleeve 54, a leg for grounding 56 is installed on a lower end of the bolt 55, and a handle 57 is installed on an upper end of the bolt 55. A height adjusting mechanism is constituted of the sleeve 54, the bolt 55 and the handle 57. A high lift workbench 1 extracts a stopper pin from an insertion hole, rotates the main body frame 51 from a storage position and installs the leg for grounding 56 on a setting surface. The stopper pin is inserted into the insertion hole, and the outrigger main body frame 51 is fixed. Consequently, it is possible to easily set it by operation of the handle 57 and the reduce a space to store an outrigger.
Patent JP-S5894469-A (JP)
Title: Serial printer
Inventor: HIRANO HIROFUMI
IPC: B41J27/14
Filed: 1981-12-01
Abstract: PURPOSE:To contrive a color mixture not to occur in ink by a method wherein  the arrangement of printing belts with different colors is shifted in the paper  feed direction or in the printing column direction and printing is conducted at  different locations on the platen. CONSTITUTION:In a serial printer wherein type belts 100, 101; 105, 106 corresponding to the ink rollers 102, 103 as many as the number of ink colors are equipped on a type drum and this type drum is carried by a carriage, each type belt 100, 101 is shifted in the paper feed direction and each type belt 105, 106 is shifted in the printing column direction to carry out printing at different positions on the platen.
Patent JP-S5893845-A (JP)
Title: Fiber reinforced metal type composite material and its manufacture
Inventor: MORITA AKIYOSHI
IPC: C22C47/00
Filed: 1981-11-30
Abstract: PURPOSE:To enhance the wear resistance of a composite material and to reduce the extent of wear of its opposite material by using an assembly of reinforcing fibers having grains of an antifriction substance present among the fibers in a dispersed sate as a reinforcing material. CONSTITUTION:A mixture of grains of an antifriction substance such as Pb, Zn, Sn or Cu with reinforcing fibers is prepared, and a molded body of reinforcing fibers having a prescribed shape is formed with the mixture. The molded body is put in a mold, and a molten matrix metal is introduced into the mold and solidified under pressure to obtain a fiber reinforced metal type composite material contg. grains of the antifriction substance present among the reinforcing fibers in a dispersed state.
Patent JP-H0634388-A (JP)
Title: Common rate charge allocating device for resident in building
Inventor: NOUCHI SATORU
IPC: G01D4/00
Filed: 1992-07-20
Abstract: PURPOSE:To provide a common rate charge allocating device for residents in a building by which a total value of demand amounts to the whole tennants is made to coincide with a demand amount of a supplier even if total quantity used by the respective tennants and quantity used in meter inspection of the supplier are different from each other. CONSTITUTION:Respective tennants in a single building 1 use respectively electricity E1-E3, city water W1-W3, gas G1-G3 and so on. Electricity E1 quantity being used is measured by a meter ME1. The others are measured similarly by respective meters. Meter values are taken in a building monitoring device 2. When a rate demand is received from a supplier, a rate charging system 4 divides a rate by a total value of the respective meters according to quantity used in a demand rate, and multiplies this divided value by measured values of the respective meters, and determines burden amounts of the respective tennants.
Patent JP-H1141514-A (JP)
Title: Image pickup device preventing photographing of unexpected object
Inventor: MITSUMINE HIDEKI
IPC: G02B27/28
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that prevents an unexpected object from being photographed without taking a relation of position of a camera, an object and lighting into account at photographing. SOLUTION: Light sources 1, 3 for linearly polarized light and an image pickup device 10 where a polarization filter 2 is fitted in front of a lens or an image pickup element are fixed in a light shaded box 9 whose inner wall is mat and black in color, and an object 4 is placed therein and photographed. In this case, the polarized face of the polarization filter 2 is changed and a value for minimizing the luminance at each position in a photographed image is obtained from the entire photographed image.
Patent JP-2001020473-A (JP)
Title: Roof drain device
Inventor: KOJIMA TOMIKATSU
IPC: E04D13/04
Filed: 1999-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a roof drain device capable of being surely waterproofed at a low cost and also excellent in workability. SOLUTION: This roof drain device is so constituted that a drain main body 1 is fixed to a drain pipe 9 provided to a slab concrete 10 such as roof, balcony or the like of a structure, part 11a of a waterproofing membrane 11 is placed on the circumferential edge of the drain main body 1 to fix, at the same time, a strainer 2 is directly placed on the upper part of the drain main body 1, the part 11a of the waterproofing membrane 11 is placed between the strainer 2 and drain main body 1, and the part of the waterproofing membrane is adhered to the drain main body to fix.
Patent JP-S6436408-A (JP)
Title: Cutter for semiconductor single-crystalline bar
Inventor: KUBODERA YUTAKA
IPC: B28D5/02
Filed: 1987-07-31
Abstract: PURPOSE:To detect an accurate warp without being affected by facial deviation of an inner circumferential blade, by a method wherein a distance between the inner circumferential blade and a fixed position facing upon the same is detected synchronously with detecting timing of a mark put down on a fixed position of the inner circumferential blade. CONSTITUTION:A distance sensor 2 provided on a fixed position facing upon a blade 1 puts out an analog signal by detecting a distance between the distance sensor 2 and a blade 1 continuously. A detected signal including a facial deviation of the blade 1, a warp and a ripple ingredient of a power source noise is treated by a sensor amplifier 3 and sensor position detecting part. The detected signal decides that in which state out of the five stages the detected distance exists by comparing in order the detected distance between the blade 1 corresponding to contents of the detected signal and the distance sensor 2 with a predetermined reference value in five stage. Luminous indication of a decision result is performed by an indicator 6 according to a display signal through the sensor position detecting part 4.
Patent JP-H0478995-A (JP)
Title: Customer service managing method
Inventor: GOHARA HISAE
IPC: G07F7/08
Filed: 1990-07-20
Abstract: PURPOSE:To enable customer service corresponding to a purchased amount at any shop under a multi-shop development by recording the purchased amount and the date onto a customer card and recording a data for each customer to each shop master. CONSTITUTION:The magnetic card for customer records the name of the customer and the customer code and each time the customer executes shopping at a chained shop, the purchased amount and the date are recorded. When the customer forgets to bring the customer card, the customer code, name and purchased amount of the customer are recorded to the shop master and when the customer executes next shopping with the customer card, the record of the shop master is read. When there is the amount in the record of the customer, the amount recorded on the card is updated. Thus, in the multi-store chained shops, the service can be received at any shop.
Patent JP-H0513559-A (JP)
Title: Adapter for wafer insertion
Inventor: OKAMOTO YASUYUKI
IPC: H01L21/673
Filed: 1991-07-05
Abstract: PURPOSE:To insert a wafer to a wafer case accurately and straightly as fitted to both sides and to prevent cracks of the wafer in the case by mounting an adapter with a hole wherethrough the wafer can pass on the upper side of the wafer case. CONSTITUTION:When a wafer 1 is inserted, an adapter 2 for wafer insertion is mounted on the upper side of a wafer case 3, the wafer 1 is fixed to a hole 5 wherethrough the wafer 1 can pass formed in its substrate main body 2a, and the wafer 1 is made go inside the case as held by tweezers. Then, the wafer 1 can be easily brought into contact with opposing knurls of both longer sides of a case opening and inserted the case using the hole 5 as a guide; therefore, it is possible to insert the wafer 1 accurately and straightly as fitted to both sides independent of deviated knurls of the both sides even at a central part of the wafer case 3. Therefore, the wafer 1 does not break inside the case.
Patent JP-2000032026-A (JP)
Title: Remote control system using universal remote commander and its integrated controlled device
Inventor: SHIMA KEIICHI
IPC: H04W84/10
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To avoid much time from being required to set up a communication channel between the universal remote commander and a controlled device resulting in reduction in a transmission rate of the universal remote commander in the case of selecting plural controlled devices and operating the selected controlled device by the universal remote commander using an infrared ray of the IrDA system. SOLUTION: An integrated controlled device 3 is placed between a universal remote commander 5 and each of controlled devices 1a-1n, and communication between the universal remote commander 5 and each of the controlled devices 1a-1n is conducted through the integrated controlled device 3. Then a communication channel (B)2 between the integrated controlled device 3 and each of the controlled devices 1a-1n is connected by using a communication medium whose setup time is shorter than a communication path (A) 4 between the universal remote commander 5 and the integrated controlled device 3 and the communication path (A)4 once set up is maintained till the user of the universal remote commander 5 turns off the universal remote commander 5 by switching off a power supply of the universal remote commander 5 or the like.
Patent JP-H0839540-A (JP)
Title: Precision cutting device
Inventor: ARAKI GENJI
IPC: H01L21/301
Filed: 1994-07-26
Abstract: PURPOSE:To provide a precision cutting device by providing detecting means capable of correctly detecting the abrasion, damage, breakage of a rotating blade without being affected by cutting water, chips (contamination) or the like, and eliminating the need of cleaning the detecting part of a sensor at all times, besides, causing no hindrance in blade replacing work. CONSTITUTION:This precision cutting device is to cut a material to be worked by a rotating blade 1, wherein the precision cutting device has an eddy current sensor 10 arranged for detecting the condition of a blade, and the sensor head 10a of the eddy current sensor 10 is disposed adjacent to the rotating blade 1. Herein, the distance between the rotating blade 1 and the sensor head 10a is made 0.3mm or less.
Patent JP-H1017642-A (JP)
Title: Epoxy resin mixture, epoxy resin composition, and cured item thereof
Inventor: AKATSUKA YASUMASA
IPC: C08G59/08
Filed: 1996-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin mixture which has a short gel time and gives a cured item having a high heat resistance and low water absorption properties by mixing two specific epoxy resins. SOLUTION: This mixture is prepd. by mixing an epoxy resin represented by formula 1 (wherein P is H or a 1-5C alkyl; n is a mean number, being a positive number of 1-15; and G is glycidyl) and contg. 10wt.% or lower binuclear component with an epoxy resin represented by formula II (wherein R, n, and G are each the same as in formula 1). The proportion of the former resin in the mixture is usually 5-90wt.%, pref. 10-80wt.%. This mixture is compounded with a curative, an inorg. filler, and other additives to give an epoxy resin compsn.