baber/WOPTO huggingface dataset:
Patent JP-H03291145-A (JP)
Title: Ceramic nozzle for forming strip-like metal
Inventor: TANAKA JUN
IPC: C04B35/599
Filed: 1990-04-07
Abstract: PURPOSE:To improve the durability of a ceramic nozzle for forming metal strip by specifying sintering temp. CONSTITUTION:The molten metal injecting nozzle used at the time of producing the metal strip having 30 - 200mum thickness by continuously supplying the molten metal of stainless steel, aluminum, etc., in shifted cooling body surface, is formed by sintering at the temp. of molten metal temp. or higher. By this method, even if this is used for long time, as the stability of size in flow passage part can be obtd. without re-sintering the nozzle tip and the gap between a roll as the shifted cooling body and the nozzle tip can be stably kept constant, leakage of the molten metal between the nozzle and a holder is not developed, and the stable casting for a long time can be obtd.
Patent JP-H04323098-A (JP)
Title: Ic card and ic card reader/writer
Inventor: ANDO HARUYUKI
IPC: G06K19/077
Filed: 1991-04-24
Abstract: PURPOSE:To detect an error insertion of an IC card to positively prevent the breakage of the IC card and a circuit by a method wherein a conductor is provided within the IC card, a signal is transmitted to the conductor part by an IC card reader/writer, and whether the conductor part is electrically conducted is detected. CONSTITUTION:When an IC card 1 provided with a conductor 2 therein is inserted to an insertion part 3 of an IC card reader/writer, the insertion part 3 informs a detection part 4 of the setting of the IC card 1. The detection part 4 passes an electric current to the conductor part 2 of the IC card 1, detects whether the conductor part 2 is electrically conducted, and informs a control part 5 of the detection result. The control part 5 judges whether the insertion state of the IC card 1 is normal. At the time of judging the normal state, an access to the IC card is started, and data is read/written on the IC card 1. In this manner, the breakage of the IC card 1 and a circuit caused by the contact shift of the IC card 1 is prevented.
Patent JP-2000286005-A (JP)
Title: Pressure contact joint connector
Inventor: MAEDA AKIRA
IPC: H01R13/514
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a pressure contact joint connector securing a proper contact condition between a tab part of one connector housing terminal and a tab contacting part of the other connector housing terminal. SOLUTION: This joint connector has a whole positioning means 4 which is moved to a connecting position by moving connected surfaces 1a, 1b of both connector housings 1 so as to get closer and integrally positions the both connector housings 1 when moving to the connecting position, and houses tab parts 6c and terminals 6 having tab contacting parts capable of contacting with the tab parts 6c of counterpart in terminal housing chambers 5 of the connector housings 1. The tab parts 6c and the tab contacting parts of the mating terminals 6 are contacted at the connecting positions of the connector housings 1, and a pair of positioning means 9 for a tab are mounted at a position opposing side of connected surfaces 1a, 1b of the both connector housings 1 and the vicinity of both out sides of the tab parts 6c of a plurality of terminals 6.
Patent JP-S5719219-A (JP)
Title: Wafer carrier jig conveyor
Inventor: NAGASHIMA MITSUTAKE
IPC: B65G47/22
Filed: 1980-07-08
Abstract: PURPOSE: To raise the capacity of a carrier jig to have wafers loaded thereon by constituting a wafer carrier jig conveyor such that semiconductor wafers are taken out from carrier jigs containing such wafers and are fed to a processing device and that wafers thus worked are replaced to empty jigs.  
     CONSTITUTION: Carrier jigs 2a to 2d are placed on a table 1 and positioned by pieces 10a to 10e of an intermittent conveyor mechanism 60. Of these jigs, the jig 2d is changed from its horizontal to vertical posture by turning of the jig receiving table 1 and wafers thereon are fed one by one to a work processing device. The pieces 10a to 10e are lowered by a cylinder 18, and the jigs 2a to 2d are placed on the table 1. Only the jig 2d is fed with it being fastened to discharge pins 12a, 12b. Then, the jigs 2a to 2c are intermittently moved to respective positions B2 to B4 by a sequence of operations: actuation of the cylinder 18; rise of the pieces 10a to 10e of the intermittent conveyor mechanism 60; placement of the jigs 2a to 2c onto the pieces 10a and 10b; movement of the table 1; lowering again of the pieces 10a to 10e; movement of the table 1; and rise of the pieces 10a to 10e. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5218680-A (JP)
Title: Composite conveyer
Inventor: IZUMITANI KUNIO
IPC: B65G49/04
Filed: 1975-08-01
Abstract: PURPOSE: To facilitate electrode transfer of an electrolytic furnace by combining a trolley conveyer with a pallet transportation device. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5217190-A (JP)
Title: Rector
Inventor: TAKEDA RENZOU
IPC: G21C7/26
Filed: 1975-08-01
Abstract: PURPOSE:There is provided a highly economical nuclear reactor in which moderator dividing tubes for adjusting degree of reaction having finely divided interior are arranged between the fuel assemblys, the moderators are fed in response to an increase or decrease of surplus reaction degree without causing loss in safety.
Patent JP-S5218212-A (JP)
Title: Movable blade-type rotary compressor
Inventor: DEGAWA TAKU
IPC: F04C18/344
Filed: 1975-08-01
Abstract: PURPOSE: Preventing imperfect atmized liquid from jetting out at beginning and end of atmizing. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58211064-A (JP)
Title: Speed change gear for automobile
Inventor: ITOU MASAHARU
IPC: F16H63/20
Filed: 1982-05-31
Abstract: PURPOSE:To prevent chattering of a shift select shaft in the shaft direction in its shift position and decrease a noise in an automobile speed change gear during running operation while prevent unnecessary wearing in each part. CONSTITUTION:A shift member 2 is secured to a shift select shaft 4 and forms both the first protrusive parts 2a to be selectively engaged to shift heads 6-8 and the second protrusive part 2b to a position in the peripheral direction different from the first protrusive parts 2a. A stopper member 3 is secured to a fixed part and constituted by forming plural comb teeth shaped protrusions 3a such that the protrusive part 2b of the member 2 is engaged only in the shift position and the displacement of the shaft 4 in the shaft direction in the shift position is suppressed. And said members 2 and 3 are equipped. Chattering can be prevented by engagement of these two members 2, 3.
Patent JP-H03291978-A (JP)
Title: Avalanche photodiode
Inventor: WATANABE ISAO
IPC: H01L31/107
Filed: 1990-04-09
Abstract: PURPOSE:To obtain an avalanche photodiode having high ionization rate ratio and low noise characteristic by alternately laminating specific semiconductor layers to form an avalanche multiplying layer of a periodic potential structure, and applying an electric field perpendicularly to the laminated flat surface of a semiconductor layer for forming the structure. CONSTITUTION:An n-type InP buffer layer 2, a staggered superlattice layer 3, further an n<-> type In0.53Ga0.47As light absorption layer 6, an n<-> type InP cap layer 7 are sequentially grown on an n<+> type InP substrate 1. This superlattice layer is formed in a structure in which In0.74Ga0.28As second type semiconductor layers 5 and GaAIAsSb first type semiconductor layers 4 are alternately laminated in 50 periods for satisfying x1<x2 and (x1+Eg1)<(x2+Eg2), where the x1 is electron affinity of the layer 4, the Eg1 is a forbidden band width, the x2 is electron affinity of the layer 5, the Eg2 is a forbidden band width. Thereafter, Zn is selectively diffused in a circular region to form a p<+> type region 8, the substrate is polished, an insulating protective film 11 is formed, an n-type side electrode 9 is formed of AuGe, and a p-type side electrode 10 is formed of AuZn.
Patent JP-S58212335-A (JP)
Inventor: KOMODA TAKUYA
IPC: H02J7/34
Filed: 1982-05-31
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-H04303551-A (JP)
Title: Non-base bulb
Inventor: KOSUGE MASARU
IPC: H01K1/28
Filed: 1991-03-30
Abstract: PURPOSE:To obtain a non-base bulb which is free from trouble when a lead taken out of a seal end face has lateral vibration and tilting when bent along a crushed seal face. CONSTITUTION:In a non-base bulb that a bulb 1 containing a filament 6 is crushed and sealed at the one side end, a lead 7 connected to the filament is taken out of the crushed seal portion 2 and the lead 7 is bent and accompanied with the crushed seal face, the crushed seal portion 2 has a recess 10 formed in the end face to guide the lead 7 taken out of the end face to the crushed seal face. As the lead taken out of the end face of the crushed seal portion is guided to the crushed seal face along the recess, trouble like that the lead has lateral vibration and tilting at the root is prevented.
Patent JP-H09281625-A (JP)
Title: Silver halide photographic sensitive material
Inventor: YAMAMOTO KATSUYA
IPC: G03C1/08
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To provide the photographic sensitive material high in sensitivity and ultrahigh in contrast and reducible in occurrence of sandy fog even in the case of development low in pH by incorporating a specified hydrazine compound and a thiocyanic acid compound. SOLUTION: This silver halide photographic sensitive material has at least one silver halide emulsion layer containing silver halide grains comprising >=80mol% silver bromide and the thiocyanic acid compound on a support and the emulsion layer or another hydrophilic colloidal layer contains the hydrazine compound represented by formula I in which Ar is an aryl group; R is a-OR1 or-N(R2 )(R3 ) group; R1 is an H atom or an alkyl or alkenyl group each optionally substituted or the like; and each of R2 and R3 is, independently, an H atom or an alkyl or hetero group each optionally substituted or the like.
Patent JP-H08288518-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HIROTA MASANORI
IPC: H01L21/316
Filed: 1995-04-19
Abstract: PURPOSE: To provide the title semiconductor device having stable element characteristics by reducing pollutant impurity ions as less as possible extiting on the interface between a resist pattern and crystalline silicon film as well as the interface between the crystalline silicon film and a gate insulating film. CONSTITUTION: Within the title method of manufacturing semiconductor device containing seven steps as follows, i.e., the first step of forming a crystalline film 2 on an insulating substrate 1, the second step of patterning said silicon film 2 into insular shape and the third step of forming a semiconductor element in the insular film 2 formed by the second step, after the formation of the film 2, but before the element formation step, the fourth step of forming a resist pattern 4 on the surface of the film 3 coating the film surface with a phosphosilicate glass film 3, the fifth step of heating the substrate to segregate the impurities in the film 3. Furthermore, the sixth step of etching away the films 3 and 2 using the pattern 4 as a mask to form the insular crystalline silicon region and the seventh step of release removing step of the pattern 4.
Patent JP-H01265553-A (JP)
Title: Semiconductor device
Inventor: HARA KOICHI
IPC: H01L27/092
Filed: 1988-04-15
Abstract: PURPOSE:To perform an adjustment of the balance of an input time constant by a method wherein two paths, by which the respective gates of Pchannel and N-channel MOS transistors and input terminals are connected to each other, are respectively provided with a series resistor group and diodes are inserted between each resistor and high and low supplies. CONSTITUTION:A CMOS inverter 11 consisting of a P-channel MOS transistor 11a and an N-channel MOS transistor 11b is provided on the first stage of an internal circuit 10. An input protective circuit 12 is constituted of a first resistor group 13, which is formed by connecting in series resistors R11 and R12 between input terminals IN and NGP, a second resistor group 14, which is formed by connecting in series resistors R13 and R14 between the input terminal IN and an input terminal NGN and wirings La, Lb and Lc, is constituted of a first path, by which the terminals IN and NGP are connected to each other, and wirings Ld, Le and Lf and comprises a second path 16, by which the terminals IN and NGN are connected to each other, a first diode group 17, which consists of protective diodes D11 and D12, and a second diode group 18, which consists of protective diodes D13 and D14.
Patent JP-H1048642-A (JP)
Title: Liquid crystal display device
Inventor: MAKINO NAOKI
IPC: G02F1/1335
Filed: 1997-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display device "uniform in the orientation of a liquid crystal and high in image quality and definition by specifying the particle size of a spacer. SOLUTION: A color filter 7 is formed in stripes on one glass substrate 2. Then an acryl resin protective film 8 is formed on the filter. Then a common transparent electrode 4 is formed perpendicular to the color filter 7, and further, an orienting film 6 is formed and subjected to orientation treatment. A segment transparent electrode 3 is formed on the other substrate corresponding to the color filter 7, and further an orienting film 5 is formed on the electrode and subjected to orientation treatment. Then a thermosetting epoxy resin is used to form a sealing part 11. The particle size of a spacer 12 is determined to be larger than a gap agent 10 by the difference between the sum of the film thickness of the color filter 7 and protective film 8 formed on the color filter and film thickness of the protective film 8 formed on the substrate 2 corresponding to the sealing part 7.
Patent JP-H08284310-A (JP)
Title: Combined beam material
Inventor: MIURA HIDENORI
IPC: E04C3/292
Filed: 1995-04-19
Abstract: PURPOSE: To provide a combined beam material that is excellent in anticorrosiveness and integrality at a joint where a wood material and a steel material are combined together and strong in bending strength while being producible easily in a shape having smaller section. CONSTITUTION: One or both of flanges 2 on the upper and the lower parts of an H-steel 1 is or are formed respectively in a channel-shaped section with its width of the outwardly opened channel becomes narrower as it approaches the opening side. A wood material 11 in a width slightly wider than the channel is pressure fitted into the channel shaped opening 3, and the wood material 11 is pressed with the channel shaped opening 3. Side walls of the channel shaped opening 3 function like plate springs and prevent the wood material 11 from coming off. With compressive force applied, the wood material 11 becomes hardly absorbent, and also becomes resistive against corrosion. By virture of combined structure of steel and wood material, flexural rigidity can be heightened while production in a form having smaller section becomes possible.
Patent JP-2000279079-A (JP)
Title: Fishing clothes
Inventor: YAGI HIROYUKI
IPC: A01K97/00
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide fishing clothes enabling pressure on the abdomen which is the serious cause of seasickness to be removed and enabling the putting on and taking off of a hip guard and the fishing clothes to be simultaneously and quickly carried out even when the hip guard is worn. SOLUTION: The fishing clothes are characterized by being provided with a plurality of belt loops 15 having double rings 15a, 15b on their waistband parts. The width of the lower belt loop 15 is larger than that of the upper belt loop 15.
Patent JP-S62252515-A (JP)
Title: Magnetic head slider
Inventor: SUZUKI SHOJI
IPC: G11B21/21
Filed: 1986-04-25
Abstract: PURPOSE:To prevent the damage of both magnetic medium and a magnetic head slider accompanying the contacting by forming a coat composed of a sublimation material over a part facing the magnetic medium or the whole surface of a slider. CONSTITUTION:At the gliding surface of a slider 2 having a magnetic head 3, a sublimation coat 1 is provided. Since for a hard disk device, the magnetic head slider and magnetic medium execute the relative movement at the high speed of about 60m/s, when a part of the slider 2 surface is brought into contact with magnetic medium, most of a contacting energy is converted to a heat energy. By removing the heat energy as the sublimation coat 1, the damage of the magnetic medium and the magnetic head slider can be prevented.
Patent JP-H11294642-A (JP)
Title: Rubber hose, and its manufacture
Inventor: HAMADA KATSUYUKI
IPC: F16L11/08
Filed: 1998-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a rubber hose which can prevent turbulence of a reinforcement thread during curing of the spirally reinforced hose and improve pressuring durability of the hose. SOLUTION: This rubber hose consists of an inner pipe 3 in which a rubber layer 2 is provided outside of a resin layer 1 tube, a fiber reinforcement layer 4 which is reinforced by spirally winding a reinforcement thread outside of the inner pipe 3 and has a first layer 4a and a second layer 4b, and an outer cover rubber 5 provided outside of the fiber reinforcement layer 4, and number of strands of this reinforcement thread is 40-60 turns/m. The extension of the reinforcement thread of this fiber reinforcement layer is less than 3% under loading of 6.8 kgf, and dry heat shrinkage at 150 deg.C for 30 minutes is less than 2.5%.
Patent JP-H0617517-A (JP)
Title: Temporary roof
Inventor: HARADA HISAO
IPC: E04D3/40
Filed: 1993-04-21
Abstract: PURPOSE:To simplify assemling operation to obtain a prefabricated roof having beautiful finish without causing flaws and permit parts used to be reused. CONSTITUTION:A temporary roof is made up of a frame 1' consisting of a pair of horizontal frames 11 facing each other and a pair of front and back frames 12 facing each other and roof parts 2 set in the frame 1'. A cylindrical joint bar 3 projected outwards in parallel with the frames 12 is provided for any one of the frames 12, and a joint bar receiver 4 set up to be supported rotatably within a given angle range for the joint bar connectedly with the joint bar 3 is provided for the other frames 12. By fitting the joint bar 3 of one temporary roof with the joint bar receiver 4 of the other temporary roof, both can be completely joined with each other. The horizontal frame 11 is attached with C-shaped parts 11a in parallel.
Patent JP-S61253167-A (JP)
Title: Brazing method for different metallic members
Inventor: SUGIYAMA SADAHIKO
IPC: B23K1/19
Filed: 1985-04-30
Abstract: PURPOSE:To improve the reliability of a brazed part in the stage of brazing a Cu member and Ti member by preheating the Cu member to distribute uniformly the temp. in the brazing part then brazing both members by using a brazing filler metal consisting of Ag or Cu-Ag alloy. CONSTITUTION:Electricity is conducted to a heating element 15 installed to a brazing device 10 to preheat a Cu pipe 13. Gaseous Ar is then forcibly fed from a torch 18 and pipelines 20, 21 to shield a joint part 22. An arc is generated from the torch 18 and the brazing filler metal 19 is supplied; at the same time a Ti pipe 14 and a Cu pipe 13 are rotated and are brazed along the circumferential direction. The brazing part 23 is kept preheated to an optimum temp. by the arc heat and the element 15. Since the temp. is uniformly distributed in the joint part in the above-mentioned manner, the brazing filler metal is easily wetted. Not only the good workability but also the brazed part having high reliability are thus obtd.
Patent JP-S62255601-A (JP)
Title: Outdoors installed accumulator for hydraulic operating device
Inventor: YAMAUCHI MITSURU
IPC: F15B1/24
Filed: 1986-04-25
Abstract: PURPOSE:To prevent a device from rusting by providing the end surfaces exposed to the air of both end plates and both the end surfaces of a cylinder with shielding plates, and inserting packing in the said shielding plates. CONSTITUTION:End plates 6a, 6b are fitted in the upper and the lower end opening of a cylinder 1, and shielding plates 14a, 14b are fixed to the end surfaces exposed to the air of the end plates 6a, 6b by means of plural fixing bolts 16 with an 'O' ring 15. Sealing between the shielding plates 14a, 14b and the cylinder 1 and that between the said shielding plates and the end plate 6a are carried out by 'O' rings 17, 18 respectively, and a valve 19 is provided between the said 'O' rings. Therefore, a fitted sealing part between the cylinder 1 and the end plates 6a, 6b can be completely shielded from the atmosphere to prevent rust caused by penetrated moisture. Thus an accumulator can be installed outdoors to make its maintenance and inspection easy.
Patent JP-S58211655-A (JP)
Title: Ultrasonic flaw detection
Inventor: YAMADA MINORU
IPC: G01N29/04
Filed: 1982-06-04
Abstract: PURPOSE:To detect flaws by arranging ultrasonic flaw detectors separately on the surface and the back of running strip to compensate for deadbands mutually during the detection of flaws. CONSTITUTION:Probes A1-A4 and B1-B4 pivoted on the tips of arms 23 and 24 are provided at equal spaces along the running direction of an object 1 to be detected in a zigzag arrangement between the lower probes B1-B4 and the upper probes A1-A4. The entry of the metal strip 1 is checked with detectors 7 and 8 and pinch rollers 3 and 5 apply an appropriate tension to the metal strip 1 grasping it. A high pressure water is fed to a high pressue flow port of the probes A and B bringing flaw detecting surfaces of the probes A and B into contact with the metal strip 1, a water film is formed between the flaw detecting surfaces and the metal strip 1. When a high pressure water is fed to a high pressure water flow port of a water pressure floating device 17 on the undersurface of a base frame 16 and jetted from a jet section, a water film is formed between the floating surface and the upper end face of a rail 18, making the frame base 4 sliding on the rail 18. The frame base 4 is oscillated in the direction perpendicular to the running direction of the metal strip 1 to detect flaws.
Patent JP-H05268567-A (JP)
Title: Band compression processing unit
IPC: H04N19/91
Filed: 1992-03-23
Abstract: PURPOSE:To easily obtain an excellent reproduced picture at the high speed reproduction by recording a code of a low frequency component or an MSB of a quantization bit in codes of refresh blocks divided into plural blocks to a prescribed area. CONSTITUTION:A circuit calculating a generated code quantity of a refresh block divides codes of refresh blocks into plural codes so that a prescribed maximum code quantity in a prescribed number of blocks is not exceeded and a code of a low frequency component or an MSB of a quantization bit is recorded in a prescribed area. A video code subjected to band compression coding from a variable length coding circuit 16 is fed to a code replacement circuit 39. Furthermore, a refresh block control circuit 40 generates a code position signal of a refresh block and gives the signal to the code replacement circuit 39. An output of the code replacement circuit 39 is fed to an index insertion circuit 41, an output of the index insertion circuit 41 is fed to heads A, B via a multiplexer 43 and recorded on a magnetic tape 26.