baber/WOPTO huggingface dataset:
Patent JP-H0384952-A (JP)
Title: Plane layout structure of semiconductor chip
Inventor: ASAI FUMIYASU
IPC: H01L21/82
Filed: 1989-08-29
Abstract: PURPOSE:To arrange that an aspect ratio of an input/output circuit is not restricted and to easily execute a layout by a method wherein input/output circuits are constituted in at least two rows, formation regions of the individual rows are used as input/output circuit arrangement zones and the same number of input/output pads as that of the input/output circuits are formed and connected. CONSTITUTION:Input/output circuit arrangement zones 3, 4 of only input/output circuit are formed in two rows around an internal circuit formation ragion 2 at a semiconductor chip 1. Input/output circuits 5,..., 6,... are juxtaposed and formed inside the input/output circuit arrangement zones 3, 4; the same number of input/output pads 7,... as that of the input/output circuits are formed and connected so as to correspond to each other individually via aluminum interconnections 8,... Since the input/output circuit arrangement zones 3, 4 are formed in two rows, it is possible to comply with an increase in the number of the input/output pads 7,... with an increase in the number of input/output signal while an aspect ratio is kept as in conventional cases.
Patent JP-S6466355-A (JP)
Title: Sheathing material mounting structure
Inventor: ISHIKAWA TAKASHI
IPC: E04F13/08
Filed: 1987-09-04
Abstract: PURPOSE: To prevent deformation of an external facing material by a method wherein the external facing material formed of a metallic plate having high thermal expansion coefficient is nipped by furring strips through a mounting tool and deformation caused by the external facing material expansion and contraction due to heat thereof are absorbed by the nipping structure. CONSTITUTION: This structure comprises furring strips 2 horizontally or vertically fixed at a mounting part 1; an external facing material 7 that a surface material 8, a core 9, and a back material 10 are integrally formed; and a mounting tool 11. Thereafter, for example, the furring strips 2 are horizontally fixed at specified pitches to the mounting part 1. A fixing part 7a for the material 7 is nipped through elasticity of the mounting tool 11. Expansion and contraction of the material 7 due to thermal expansion are absorbed through the nipping structure. This constitution prevents deformation and separation of the decoration surface of the material 7 and facilitates the execution of a work.
Patent JP-H1166087-A (JP)
Title: Information retrieval device/method and storage medium storing informant retrieval program
Inventor: OKU MASAHIRO
IPC: G06F17/30
Filed: 1997-08-19
Abstract: PROBLEM TO BE SOLVED: To remove a candidate which is not be hit and to improve an adaptation rate by providing a narrow-down rule adapting means deciding whether a retrieval candidate is to be left or not in accordance with a narrowing rule reprieved in a narrow-down rule retrieval means. SOLUTION: A retrieval key voiceless sound part 10 generates a voiceless sound retrieval key obtained by making voiced sound into voiceless sound among inputted retrieval keys and a voiceless sound retrieval part 20 retrieves a data base 70 by using the voiceless sound retrieval key. A retrieval candidate accumulation part 30 accumulates the retrieval candidates obtained in the voiceless sound retrieval part 20. The narrow-down rule retrieval part 40 sequentially reads the retrieval candidate which the retrieval candidate accumulation part 30 accumulates one by one and retrieves a narrowing rule group 80 based on information. The narrow-down rule application part 50 applies the narrow-down rule obtained in the narrowing rule retrieval part 40 to the retrieval candidate and decides whether it is to be left as a retrieval result or not.  A retrieval result output part 60 indicates the retrieval candidate left as the retrieval result in the narrow-down rule application part 50 to a user.
Patent JP-2001046310-A (JP)
Title: Housing apparatus for tableware
Inventor: KAWAI YOSHIYUKI
IPC: A47L15/50
Filed: 1999-08-05
Abstract: PROBLEM TO BE SOLVED: To prevent the interference of tableware and a supporter and the degradation of workability when the tableware is housed into the supporter of a housing apparatus having the tableware supporter. SOLUTION: The height of a first guide part 4 existing on the near side in the insertion direction of the tableware 2 housing apparatus is made low. As a result, the front end of the first guide part 4 and the operator's body do not interfere any more and the working traffic line at which the tableware 2 is put into and out of the first tableware supporter 3 is made arcuate. The shortening of the working time and the reduction of metal burden and body burden are made possible.
Patent JP-H08247572-A (JP)
Title: Engine-drive type air conditioner
Inventor: SUZUKI HIROSHI
IPC: F25B13/00
Filed: 1995-03-07
Abstract: PURPOSE: To prevent the damage to a compressor at the time of restarting the operation of an air conditioner due to liquid compression by the storage of liquid refrigerant in the compressor during stopping of the conditioner for a long period. CONSTITUTION: A heat accumulator 20 is provided on the way of a cooling water circuit 11 between an engine 1 and a radiator 9. A heating medium circulating circuit for connecting the heat exchange coil 21 provided in the accumulator 20 to the heat exchanging coil 22 provided on the outer periphery of a compressor 2 via a tube 26 is formed, and a pump 23 is provided in the circuit. When the temperature of the compressor 2 detected by a sensor 25 is lowered, the pump 23 is operated by a command from a controller 24 to circulate the medium to feed the heat stored in the accumulator 20 to the compressor 2 to heat it.
Patent JP-S59112390-A (JP)
Inventor: KATAGIRI MASAYUKI
IPC: G08B29/00
Filed: 1982-12-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2001051733-A (JP)
Title: Operation method for electric apparatus supplying sunlight generated energy
Inventor: YAMAMOTO YASUSHI
IPC: G05F1/67
Filed: 1999-08-05
Abstract: PROBLEM TO BE SOLVED: To limit the number of operating DC-DC converters when the amount of solar radiation drops and to operate the DC-DC converters, as a result, with high conversion efficiency as a whole in a system where power is supplied to plural electric apparatuses from a common solar battery array through the DC-DC converters installed in the electric apparatuses one for each. SOLUTION: In this operation method of an electric apparatus, the set values of the input side operation voltage of DC-DC converters 28 installed in each of electric apparatuses 9a... one for each are set so that they are stepwise deviated for each of the DC-DC converters. Thus, the combination of states from a state where at least one electric apparatus operates in accordance with the hourly fluctuation of the amount of radiation to a state where the number of electric apparatuses corresponding to the maximum output power point of the solar battery array 10 is obtained.
Patent JP-H1063578-A (JP)
Title: Information recording and reproducing device
Inventor: AOKI TAKASHI
IPC: G06F12/08
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To obtain sufficient performance by dividing a storing area into optimum number of segments at the time of using the cache memory of a segment cache system. SOLUTION: An information recording and reproducing device is provided with the cache memory temporarily storing data to read and write to a disk 9, and the cache memory 4 is provided with a segment cache area 4c being the cache memory area of the segment cache system divided into plural segments to improve a processing speed. Concerning the area 4c, the number of the segments are set and fixed so as to become the optimum number of the segments decided according to conditions such as the capacity of the main memory 7 of CPU 5 and the size of each segment is set and divided corresponding to the capacity of the area 4c in order to obtain sufficient performance with respect to a random right command.
Patent JP-H1140723-A (JP)
Title: Lead frame for integrated circuit package and manufacture thereof
Inventor: SHIIKUN FAN
IPC: C25D7/00
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To improve bondability, molding compound characteristics and solderability. SOLUTION: The leadframe includes a base structure made of a conductive material. A silver plating is formed over the base structure, and a palladium plating is formed over the silver plating. Depending on actual requirements, a copper layer and a nickel plating can be formed between the silver plating and the base structure, and a palladium/nickel plating can be formed between the silver and palladium platings. Further, a gold layer can be formed over the palladium plating. The palladium plating and the palladium/nickel plating can be formed all over the leadframe or selectively formed only in an external lead area of the leadframe. The structure of the layering of one silver layer beneath the palladium plating allows the prevention of the occurrence of pin holes in the platings. As a result, the bondability and solderability of the leadframe can be assumed.
Patent JP-H0674450-A (JP)
Title: High frequency electromagnetic cooker
Inventor: OHASHI NOBUYASU
IPC: H05B6/68
Filed: 1992-08-21
Abstract: PURPOSE:To ensure the priority of an automated cooking menu corresponding to the demand of a user. CONSTITUTION:A high frequency electromagnetic cooker includes cooking menu selective means 23 for selecting a plurality of cooking menus folowing the priority by operation of an automated cooking key 1. Further, it includes priority setting means 24 for setting the priority of cooking menus for each predetermined time zone.
Patent JP-H0778882-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: MATSUZAKI NOZOMI
IPC: H01L27/088
Filed: 1993-09-08
Abstract: PURPOSE:To reduce an apparel parasitic resistance by a method wherein punch- through preventive ion layers having a concentration higher than that of a substrate part are provided directly under source and drain regions in the surface of the substrate and a metal-silicon alloy layer is provided on the respective surfaces of the polysilicon film of source and drain electrodes and the polysilicon film of a gate electrode. CONSTITUTION:A gate oxide film 105 is formed and thereafter, a first polysilicon film 106 is deposited. A second polysilicon film is deposited thereon and an N-type region 109 and a P-type region 110 are formed. After sidewall spacers 121 are formed, high-concentration source and drain regions 122 of an N-MOS transistor and punch-through stopper layers 123 are formed by ion- implantation and moreover, high-concentration source and drain regions 124 of a P-MOS transistor and punch-through stopper layers 125 are formed in the same manner. Moreover, the whole surface is formed into a silicified alloy layer and after an interlayer insulating film 128 is deposited, even metal wirings 127 to 130 are wired. Accordingly, the generation of a parasitic capacitance can be inhibited.
Patent JP-S6378084-A (JP)
Title: Ultrasonic distance measuring equipment
Inventor: UTSUNOMIYA RYOICHI
IPC: G01S7/527
Filed: 1986-09-19
Abstract: PURPOSE:To obtain the circuit constitution which does not cause an erroneous decision, even if an ultrasonic transmitted wave directly trespassed electrically or acoustically and received, by constituting a masking means in the final receiving stage. CONSTITUTION:An ultrasonic transmitting means 8 consisting of an ultrasonic transmitter 4, a reference signal generator 5 and a transmitting circuit 6 transmits intermittently an ultrasonic signal to an object. An ultrasonic receiving means 12 consisting of an ultrasonic receiver 9 and an amplifying circuit 11 receives a reflected wave corresponding to the ultrasonic signal. Subsequently, an output stage of the circuit 11 is connected to a switching circuit 13 being a masking means which has been synchronized with a pulse signal from the generator 5, and at the time of transmission, an operation of the circuit 11 is stopped. On the other hand, an amplified received signal level S5 is inputted to a comparing circuit 14 being a delay time detecting means, compared with a comparison voltage S4 corresponding to a distance, and a digital signal S6 having a delay time width corresponding to the distance is outputted. This signal S6 is compared with pulse signals of plural stages which have been set in advance, which a control means 15 has and decided, and the distance is controlled by the control means 15.
Patent JP-H0969536-A (JP)
Title: Molding die for resin package semiconductor device and resin packaging method for semiconductor device
Inventor: SHIBATA KAZUTAKA
IPC: B29C45/33
Filed: 1995-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent the trace of packaging from causing a significant trouble in the appearance or external dimensions of semiconductor device by performing correct resin packaging causing no positional shift of lead frame using a die of simple structure and facilitating the work for removing the gate curing resin. SOLUTION: First and second gate pins 6A, 6B are provided independently from cavity blocks 5A, 5B and a gate 9 is opened across the cavities 50A, 50B of cavity blocks 5A, 5B at the corners 51a, 51e formed on the inner wall faces thereof when the first and second gate pins 6A, 6B are mounted removably on the cavity blocks while facing each other.
Patent JP-H1167704-A (JP)
Title: Semiconductor wafer cleaning apparatus
Inventor: IMAI YUJI
IPC: G01N21/88
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor wafer cleaning apparatus which can substantially shorten processing time by appropriately cleaning the wafer according to the amount of dust thereon. SOLUTION: This cleaning apparatus includes a carrier means 12 having a carrier surface for carrying a semiconductor wafer 11 thereon, a means 13 for rotatably driving the carrier means 12 around its vertical rotary axis, an ejection means 14 for ejecting cleaning pure water or chemical solution onto the surface of the wafer, a means for irradiating light on the surface of the wafer, and a detection means 16 for detecting the scattered light emitted from the irradiation means and reflected by the surface of the wafer.
Patent JP-S61102196-A (JP)
Title: Circuit for controlling drive of step motor
Inventor: SEKINE AKIO
IPC: H02P8/32
Filed: 1984-10-24
Abstract: PURPOSE:To eliminate an irregular rotation and an abnormal noise by switching an applying voltage or current to different value when a rotating speed becomes a value within a range to resonate. CONSTITUTION:The frequency of a pulse signal generated from a pulse generator 1 is slowly varied to a high frequency corresponding to the set frequency from a low frequency corresponding to a starting speed. In the meantime, an exciting current controller 6 connected with the output of the generator 1 compares the frequency (f) of the pulse signal generated from the generator 1 with the set value determined corresponding to the intrinsic vibrating frequency fres of the rotating system (including a load 4) of a step motor 2, produces a control signal to a power source 4 when the f approaches the prescribed range of the fres to switch the exciting current to different value. Thus, irregular rotation occurred due to the resonance and the abnormal noise can be suppressed.
Patent JP-2000059992-A (JP)
Title: Power-supply feeding apparatus
Inventor: NAGANUMA TSUKASA
IPC: H02J1/12
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To prevent the feedings of improper power supplies to electric loads, by inhibiting the operation of an internal combustion engine corresponding to deteriorative AC/DC converting means when judging the deteriorations of at least one of them based on their DC voltages. SOLUTION: Such data signals as the rotational speed of an internal combustion engine 10 and the temperature of its refrigerant medium are fed from an engine control unit (ECU) 32 to a system control unit(SCU) 40. Also, a sensor group 91 comprising the sensors provided in the respective AC/DC converting means of converters (CONV) 76-79 senses the voltage values of the respective DC voltages smoothed by smoothing capacitors to feed the sensed values to the judgement means of the SCU 40. Then, the SCU 40 inhibits for the ECU 32 to operate the internal combustion engine 10 corresponding to the voltage smoothing capacitors judged as deteriorative ones. Thereby, the feedings of the powers of improper power supplies to electric loads can be prevented.
Patent JP-2001049164-A (JP)
Title: Aqueous resin composition and coating agent
Inventor: TANIMOTO SEIJI
IPC: C09D175/04
Filed: 1999-08-06
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous resin composition capable of providing film excellent in water resistance, solvent resistance and adhesiveness to substrates and obtain an aqueous coating agent. SOLUTION: This aqueous resin composition comprises (A) a polyurethane resin emulsion, (B) a vinyl alcohol-based polymer containing a primary or secondary amino group and (C) at least one kind of water-resisting agent, selected from epoxy compounds, polyamide-epichlorohydrin resins, aldehyde resins and isocyanate compounds. This aqueous coating agent can be obtained from the above resin composition.
Patent JP-H1160985-A (JP)
Title: Carbon black, its production and rubber composition
Inventor: IIJIMA TAKASHI
IPC: B60C11/00
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To obtain carbon black suitable for tire tread simultaneously satisfying improvement in wear resistance and fuel cost characteristics, to provide a method for producing the carbon black and to obtain a rubber composition. SOLUTION: This carbon black belongs a hard-based region having >=80 (m<2> /g) CTAB(cetyltetraammonium bromide) and >=80 (mL/100 g) compression DBP and satisfies selective characteristic requirements of (1) oxygen content (0; wt.%); 0.5×10<-3> <=0/CTAB<=1.0×10<-2> , (2) a strong acidic group concentration (SA; meq/g) measured by Na2 CO3 ; SA/CTAB<=1.0×10<-4> , (3) a basic functional group concentration (B; meq/g); 2.5×10<-4> <=B/CTAB<=1.5×10<-3> , (4) a physical absorption rubber amount (A); 1.6×10<-4> <=A<=1.0×10<-3> . The carbon black is produced by oxidizing carbon black and heat-treating in a nonoxidizing atmosphere at >=600 deg.C. This rubber composition is obtained by compounding 20-100 pts.wt. of the carbon black with 100 pts.wt. of rubber.
Patent JP-H04105099-A (JP)
Title: Isolated access mechanism
Inventor: TERAKADO NORIMITSU
IPC: G21F3/025
Filed: 1990-08-24
Abstract: PURPOSE:To allow efficient entry to and retreat from a contaminated area without any need of a spare room for access by enabling a coupled section between a part of an airline suit and the side wall of a contaminated room to be opened or closed in a sealed state. CONSTITUTION:An airline suit 16 to be put on for working in a contaminated area is fitted with a lid frame 12 and a lid 13, while a lid frame 10 is fitted to a wall 15 separating the contaminated area from a non-contaminated area and a lid 11 is fitted thereto. The suit 16 and the wall 15 are coupled to each other with an operation handle 1, gears 2 and 3, and screws 4 to 8. A worker can enter or leave the suit 16 via the access opening 50 thereof by opening or closing the coupled lids 13 and 11. In this case, a packing 14 is used for maintaining airtightness at the time of opening or closing the lids 13 and 11. In opening the contaminated area, the frames 12 and 10 are coupled to each other, and the lids 13 and 11 to be demounted become faced to each other at a contaminated portion, thereby forming a sealed section 30. The spread of contamination, therefore, can be prevented. According to the aforesaid construction, direct access to the suit 16 can be made without any need of a less contaminated room via the installation of a coupling and releasing means.
Patent JP-S59115500-A (JP)
Title: Blade in retardation cascade for axial-flow rotary machine
Inventor: UEMATSU JIYUNJI
IPC: F01D5/14
Filed: 1982-12-22
Abstract: PURPOSE:To aim at an improvement of efficiency and a reduction in noise, by installing a projection in a part in close vicinity to a wall surface at the inflow end of a conventional retardation cascade, while making part of a main flow turn to a wall surface direction flow, reducing the secondary flow to some extent, and expanding a stall limit of the cascade. CONSTITUTION:Installing a projection 15 in a blade inflow end 10 nearby a blade wall surface 8, part of a main flow 13 is made to turn to a wall surface direction flow 16, with the effect of which a secondary flow 14 is reduced. In this connection, when the periphery of this projection 15 is expanded wider, as shown in the following illustration, a retardation effect in the secondary flow 14 can be further increased when a taper part 18 connecting a part 17 being almost paralleled with the blade inflow end 10 and the latter 10 is installed. Doing like this, the secondary flow 14 is reduced whereby an improvement of efficiency is well promoted and, what is more, such a noise as caused by whistling action at a blade outflow end 11 is also reduced as a flow velocity of the main flow 13 at the blade outflow end 11 is reduced.
Patent JP-S59114727-A (JP)
Title: Angle alignment between stripe filter and electrostatic deflection electrode and apparatus for the same
Inventor: SHICHIRI SUMIO
IPC: H01J9/44
Filed: 1982-12-21
Abstract: PURPOSE:To easily and accurately make the angle alignment without using a microscope by making the angle alignment between a stripe filter and static deflection electrode so that the specified positional relation can be obtained through a diffraction image obtained by radiation of laser beam on the filter after fixing the deflection electrode to the reference position using the aligning mark. CONSTITUTION:A thin laser beam 24 emitted from a laser generator 22 is guided to pass through a marker 42 provided opposingly at the outside of effective range of an electrostatic deflection electrode 15 through half-mirrors 4, 4 and a mirror 45. The transmitted light is received by a photo receiving element 43 and the casing holding jig 20 is rotated and fixed so that the maximum output can be obtained. The face plate 3 is irradiated with the laser beam 24 through a mirror 21, the reflected diffraction image is projected on a screen 23 and the face plate holding jig 27 is rotated so that the diffraction image on the screen is located in the specified position. Thereby, angle alignment can be realized easily and accurately, thereby drastically improving working efficiency.
Patent JP-H0272637-A (JP)
Title: Charge coupled device
Inventor: UENO MASAFUMI
IPC: H04N5/335
Filed: 1988-09-07
Abstract: PURPOSE:To make it possible to omit a control gate electrode and to improve the yield rate in manufacturing by forming an impurity layer having the same conductivity type and the same potential as those of a semiconductor substrate on the upper layer of a transfer channel, and setting the channel potential at a value deeper than the pinning potential of the first horizontal channel. CONSTITUTION:An impurity layer 12a having the same conductivity type and the same potential as those of a semiconductor substrate 13 is formed on the upper layer of a transfer channel 12 which connects first and second horizontal channels 5 and 6. The channel potential is set at a value deeper than the pinning potential of the first horizontal channel 5. A gate electrode group is periodically arranged with at least three or more electrodes 7-10 which are not electrically common as a unit. The value of the pinning potential caused by the impurity layer 12a is not changed by a clock which is applied on a gate electrode. In a double-layer electrode structure wherein a control gate electrode is omitted, electric charge can be divided between horizontal charge coupled devices, and the manufacturing yield rate can be improved.
Patent JP-S60116989-A (JP)
Inventor: SAOTOME HIROO
IPC: F16F15/04
Filed: 1983-11-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。