baber/WOPTO huggingface dataset:
Patent JP-H0540207-A (JP)
Title: Polarization axis adjusting method for optical fiber
Inventor: TANIGUCHI KOICHI
IPC: G02B6/40
Filed: 1991-08-05
Abstract: PURPOSE:To exactly and easily adjust a polarization axis by irradiating a substrate and a clad part with light, which is transmitted through them, from one side of a fiber array and adjusting the polarization axis while observing the light on an opposite plane with a camera. CONSTITUTION:The adjacent parts of end faces 12 and 12' of the substrate is irradiated with light L from the opposite plane of the side installing a camera 13 at fiber array substrates 10 and 10'. The light L has a wavelength so as to be transmitted through the fiber arrays and the clad parts of optical fibers. The polarization axis is adjusted while observing the inside structure (a stress impression part 14 or the like) of a fiber core 11 housed between the fiber array substrates 10 and 10' with the camera 13 having sensitivity to the transmitted light L. Thus, since the inside structure of the coated optical fiber housed between the fiber array substrates through the transmitted light, it is not necessary to protrude the coated optical fiber from the end face of the substrate unnecessary and the axis can be exactly adjusted in the vicinity of the end face of a side joining an optical device irrespective of the presence of twisting.
Patent JP-H0383509-A (JP)
Title: Rice transplanter
Inventor: FUKUDA MASATAMI
IPC: A01C11/02
Filed: 1989-08-28
Abstract: PURPOSE:To prevent discontinuous grafting of seedling by providing a driving device for temporarily retiring a seedling pressing tool in the direction separated from a seedling carrying face based on the detection of starting seedling supply at a preliminary seedling supply detection means and returning the seedling pressing tool to a prescribed position based on detection of completing the graft of seedling in a rice transplanter. CONSTITUTION:When a preliminary seedling supply-detection switch S2 is turned on by carrying out supply of preliminary seedling by the detection at a sensor S1 for detecting the remaining amount of seedling and lowering a seedling carrying plate 16a, electricity is applied to both solenoid driving devices 4 and 5. Thereby the seedling pressing tool 10 is separated from a seedling carrying face 13a and contact of the seedling pressing tool 10 with a preliminary seedling to supply is avoided and a vertically feeding belt mechanism 17 is also retired from the seedling carrying face 13a and the resistance against the slidability in supplying the preliminary seedling is decreased. After passing for a definite time, the electricity is stopped by a timer mechanism and the seedling pressing tool 10 and vertically feeding belt mechanism are returned to a prescribed position.
Patent JP-H1065370-A (JP)
Title: Substrate housing device
Inventor: SHIMIZU TATSU
IPC: B65D85/86
Filed: 1996-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a substrate housing device which can house substrates of a plurality of sizes and, at the same time, can make the changing work for the size of the housed substrates easier. SOLUTION: A pair of holding bodies 35 is attached to the inside of a frame body 12, and substrates 1 are horizontally housed in the frame body 12 by respectively inserting both edge sections of the substrates into the groove-like holding section of the holding bodies 35. A ball plunger provided with an engaging section which can elastically move forward and backward is attached to the upper section of each holding section 35, and a plurality of hole buttons is attached to the lower surface of the upper plate of the frame body 12 correspondingly to the size of carried substrates 1. Each hole button is provided with a receiving section with which the engaging section of the hole button is detachably engaged.  The changing work for the size of the substrates 1 can be carried out easily and accurately, when the engaging section of each hole button is manually engaged with the receiving section of one of the ball plungers.
Patent JP-H04104311-A (JP)
Title: Memory card mounting system
Inventor: HOTTA YOSHIAKI
IPC: G06F1/20
Filed: 1990-08-24
Abstract: PURPOSE:To execute high density mounting through the use of a liquid cooling system which is to fill a coolant in a closed container by making printed board constituting memory cards and memory elements to be mounted into thin packages. CONSTITUTION:In the memory card 5, a connector 8 where the memory elements 7 of the thin packages are mounted on both sides are given to a memory card substrate 6. Multiple memory cards 5 are mounted on the substrate 1 and the cooling closed container 9 is connected to the connection pattern of the substrate 1 by using solder. The cooling coolant is filled from a coolant filling port 10 provided for the container 9. An exchange for memory module cooling 11 is fitted to the outer side of the container 9. Heat generated at a memory module is transmitted to the upper part of the container 9 by the convection current of the coolant at the internal part of the container 9. The heat generated at memory module is discharged from the heat exchange for cooling 11 to the outer part of the device. Thus, the memory card can be made into the module and therefore it can be mounted on the same substrate. Then, memory access time in the device can be brought near to access time by a single memory element and the performance of the device can considerably be improved.
Patent JP-2001053008-A (JP)
Title: Cleaning of semiconductor manufacture equipment
Inventor: OTA SHIGERU
IPC: H01L21/3065
Filed: 1999-08-04
Abstract: PROBLEM TO BE SOLVED: To remove a by-product attaching to a main vacuum pump to reduce the particles attaching to a substrate without decreasing the operation efficiency in a method for cleaning a semiconductor manufacturing equipment. SOLUTION: When cleaning a CVD system 1, first rotation of a turbo molecular pump 25 is stopped with a gate bulb 24 closed. Next, the gate bulb 24 is opened and a processing chamber 2 is evacuated with a dry pump 28 through the turbo molecular pump 25. Then, Ar gas is supplied into a reactor cavity 18 from a gas source 11c, and microwaves are applied to the Ar gas by a microwave generator 19 to generate a plasma. Successively, an NF3 gas is supplied into the reactor cavity 18 from a gas source 11d to be converted into radicals. By sending fluorine radicals F* to the processing chamber 2, the system is cleaned.
Patent JP-2001048889-A (JP)
Title: Tetrakis(dialkoxysilyl)benzene and production of the same
Inventor: SHIMADA SHIGERU
IPC: C07F7/18
Filed: 1999-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain the subject tetrakis(dialkoxysilyl)benzene having hydrogen and an alkoxy group on the silicon atom as substituents, useful as a monomer for synthesis of a silicone including polymer usable as a heat resistant material and a light emitting/photoelectric exchange materials. SOLUTION: This compound is s tetrakis(dialkoxysilyl)benzene of formula I (R is an alkyl), e.g. 1,2,4,5-tetrakis[bis(2,2-dimethyl-propyloxy)silyl]benzene. The compound of formula I is obtained, for example, by reacting a tetrakis[bis(trifluoromethanesulfonyloxy)silyl]benzene of formula II e.g. 1,2,4,5-tetrakis[bis(trifluoromethanesulfonyloxy)silyl]benzene} with an alcohol of formula III (e.g. neopentyl alcohol) in the presence of a base (organic amines are preferred). The compound of formula I is useful as raw materials for heat resistant silicone containing polymer and raw material of organic/inorganic composite crosslinking material.
Patent JP-H0779481-A (JP)
Title: Radio telephone set
Inventor: SUMIKURA KIYOSHI
IPC: H04Q7/38
Filed: 1993-09-07
Abstract: PURPOSE:To allow the user not giving a correct password as an input to use the radio telephone set as a cordless telephone set only in the radio telephone set used for both a cellular telephone set and the cordless telephone set. CONSTITUTION:The telephone set is provided with a cordless radio part 2, a cellular radio part 3, a control part 4 selecting either of the two radio parts and a password storage part 8 connecting to the control part 4. When a correct password is not inputted, the changeover to the cellular radio part 3 is not implemented and the telephone set is used for the cordless telephone set.
Patent JP-H0270958-A (JP)
Title: Fuel injection control device for diesel engine
Inventor: SAEGUSA SHOGO
IPC: F02D41/40
Filed: 1988-09-05
Abstract: PURPOSE:To prevent the generation of smoke by a method wherein through comparison of a minimum detecting value of an air excess ratio retrieved for a specified period during full opening of an accel with a target air excess ratio, a fuel correction amount is calculated, and learning correction is made. CONSTITUTION:A solenoid valve 22 is located in a fuel passage through which the low pressure chamber and the plunger pressurizing chamber of a fuel injection pump 21 are intercommunicated, and the running state of an engine is detected by a means 23. Based on a detecting value therefrom, a fuel injection amount is computed by a means 24, and based on a fuel injection amount, the solenoid valve 22 is driven by a means 25. In which case, from an exhaust gas component, an air excess ratio is detected by a means 26, and a minimum detecting value of an air excess ratio is detected by a means 27 for a specified period during full opening of an accel. According to a comparing result between the minimum detecting value and a target air excess ratio, a fuel correction amount is calculated by a means 28. According to the fuel correction amount, a learning correction is applied on a fuel correction amount by a means 29. This constitution enables provision of an optimum injection amount from the initial stage of full opening during full opening of an acceleration and reliable prevention of discharge of smoke.
Patent JP-H0668273-A (JP)
Title: Data collection system having remaining data presence or absence information decision function
Inventor: KOSHIBA HIROFUMI
IPC: G06F17/40
Filed: 1992-08-20
Abstract: PURPOSE:To make it possible to efficiently perform a data collection by remaining data presence or absence information transmitted from an information processing system, regarding a data base control system periodically collecting the data stored in the information processing system via a communication line. CONSTITUTION:In an information processing system 1, a data transmission processing part 3, a communication control part 4, a data reading processing part 5 and a buffer for transmission data 6 are provided. In a data base control system 2, a communication control part 7, a period start processing part 8, a period start information registration table 9, a data transmission request processing part 10, a data storage processing part 11 and a data base 12 are provided. In the data storage processing part 11 of the data base control system 2, a data storage processing means 13 and a remaining data presence or absence decision processing means 14 are provided, and the presence or absence of remaining data is decided by the remaining data presence or absence decision processing means 14 after the data received by the data transmission request to be periodically transmitted is stored in the data base 12 by the data storage processing means 13. When the presence of remaining data is decided, the data transmission request processing part 10 is started again and a transmission request is performed.
Patent JP-S60113923-A (JP)
Title: Semiconductor thin film vapor growth device
Inventor: IKEDA MASAKIYO
IPC: H01L21/205
Filed: 1983-11-25
Abstract: PURPOSE:To obtain a uniform thin film by a method wherein a carbon heat generating body is formed on the liner provided on the upper stream side of the susceptor located in a reaction tube, raw gas which is heated up to the temperature lower than the heat decomposition temperature is introduced to the crystal substrate located on the susceptor. CONSTITUTION:A susceptor 24 is heated up to approximately 650 deg.C, the carbon plate heat generating body 27 located on a liner 26 is heated up to 300 deg.C, the prescribed quantity of (CH3)3Ga and AsH3 is introduced 29, and thin film crystals are grown. At this time, the introduced gas is heated up 27, a retentive layer 31 is gradually made thicker on the region ranging from the susceptor tip 32 to downstream, and almost constant delta1 is formed. The distance l2 from the tip to the part where thickness is uniformly formed is made shorter than that of the conventional device, and the retentive layer 31 at the tip 32 is made thicker than that of the conventional device. As the (CH3)3Ga and the AsH3 are not decomposed by heat below 300 deg.C, the growing speed of GaAs on the upper stream region of the substrate 25 is suppressed, the quantity of consumption of raw gas is reduced, and film thickness is increased on the down stream region than the conventional device, thereby enabling to obtain the GaAs thin film of almost uniform film thickness.
Patent JP-H1053480-A (JP)
Title: Sliding material for mechanical seal
Inventor: MIYAZAWA MASAMI
IPC: F16J15/34
Filed: 1996-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a sliding material for mechanical seal excellent in durability and seal performance without causing carbon blister, etc., even at high-speed revolution under high-pressure condition in a mechanical seal using a carbon sliding material. SOLUTION: A fixing ring 33 of a mechanical seal 3 comprises a sliding material which is composed of carbon as a base material and in which a surface layer part including a sliding face 33a is partially converted into SiC to form a carbon-SiC compound texture. The carbon base material comprises a graphite carbon having pores with 5-20% porosity and 0.05-1μm average pore diameter and 0.05-0.4cal/cm.s. deg.C thermal conductivity. The content of SiC formed on the surface layer part is regulated to 10-50%, preferably 20-25% on the sliding face 33a and the carbon content is to 50-90%, preferably 75-80%.
Patent JP-S61100080-A (JP)
Title: Solid-state image pickup device
Inventor: HIEDA TERUO
IPC: H04N5/335
Filed: 1984-10-22
Abstract: PURPOSE:To prevent deterioration in picture quality due to increase of a dark current by detecting the dark current of a solid-state image pickup element by a comparator provided with a temperature sensor and reference potential, and controlling the state of potential well of the solid-state image pickup element according to the detection. CONSTITUTION:When the temperature of the solid-state image pickup element 102 becomes high, a detection signal of a temperature sensor 109 in inputted to the non- inversion input terminal of a comparator 112 through a sensor amplifier 110, and exceeds a reference voltage value of a reference voltage source 111 inputted to an inversion input terminal. Accordingly, a signal of 1 is outputted from the comparator 112 and inputted to a driving circuit 107. Non-interlace mode driving circuit is operated in the circuit 107, and signal charges are accumulated by applying a negative driving voltage to the transfer electrode of the element 102 in accumulation period, and accumulated signal charge is transferred and taken out to the outside by applying a driving pulse in a transfer period. When the element 102 becomes the state of high temperature, driving of the element 102 is changed from the interlace mode to the non-interlace mode. Thus, a picture of high quality is formed without influenced by an increase of the dark current.
Patent JP-H1061209-A (JP)
Title: Breaking method for object to be broken
Inventor: OYAGI SHUJI
IPC: E21C37/18
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To prevent lowering of breaking efficiency by a method wherein at the time of breaking of an object to be broken, the opening end part of a mounting hole is sealed, and during the vaporization of a breaking substance, the impact force is prevented from escaping. SOLUTION: At the time of breaking of an object H1 to be broken, a seal member 25 is pressed in the direction of the depth of the mounting hole 20a at the opening end part of the mounting hole 20a, on which a breaking probe 1A is mounted, by a hydraulic cylinder device. As a result of the seal member 25 being expanded at the time of generation of an impact pressure, the mounting hole 20a is closed, the impact pressure is surely prevented from escaping through the opening end part of the mounting hole 20a, and fracture breaking is improved.
Patent JP-H07155581-A (JP)
Title: Method and device for mixing liquid
Inventor: HANSU SHIERUZU
IPC: B01F33/40
Filed: 1994-09-16
Abstract: PURPOSE: To rapidly and nearly completely mix liquids in a vessel by moving a mixing element 2 in a direction heading toward a liquid surface, detecting a liquid surface at which the mixing element comes into contact with the liquid, moving the mixing element to a prescribed distance from the liquid surface and blowing a gas from the mixing element to the liquid surface so as to start the liquid. CONSTITUTION: One liquid and at least one another liquid or at least one solid material are mixed by using at least one gas beam generated from the mixing element 2 in the vessel 4 which is accessible through one opening. At this time, the mixing element 2 is moved in the direction heading toward the liquid 9 surface and the liquid 9 surface where the mixing element 2 comes into contact with the liquid 9 is detected. The mixing element 2 is then moved to the prescribed distance from the liquid 9 surface and the gas is blown to the liquid 9 surface from the mixing element 2 in such a manner that the liquid 9 is started. Consequently, the liquids may be rapidly and nearly completely mixed in the vessel even when there are different liquid levels.
Patent JP-S6378137-A (JP)
Title: Exposure mechanism
Inventor: OGURA SHIGEO
IPC: G03B9/16
Filed: 1986-09-22
Abstract: PURPOSE:To perform control on an exposure value with high accuracy, and to obtain an exposure control mechanism suitable for a picture plane of small size, by adjusting the securing lever of a blade by moving the blade at least on one side so as to generate a circular arcuate locus against the rotational center of the blade, to change the relative phases of two blades at a starting time. CONSTITUTION:The engaging part 7a of a first branch of a tip blade securing lever 7 is engaged with an engaging part 2a provided at a tip blade 2, and in a state when charging is completed, the tip blade 2 holds the phase to shield the light of an aperture 1 shown in chain line. Also, the tip part 7b of the tip blade securing lever 7 is constituted so as to be connected with pressure by a pin 22b studded on a shutter release plate 22 that is a shutter releasing member. A rear blade securing lever 10 is pressed by a spring 12 in a clockwise direction centering a shaft 11, and the engaging part 10a of the first branch of the rear securing lever 10 is also, engaged with the engaging part 4a of a rear blade 4, and the tip part 10b of the rear securing lever 10 is connected with pressure by the tip part 45b of the attracting piece 45 of an electromagnet 44.
Patent JP-H0385040-A (JP)
Title: Output circuit
Inventor: KOBAYASHI OSAMU
IPC: H03K19/003
Filed: 1989-08-28
Abstract: PURPOSE:To prevent the effect onto signal transmission of other equipment at the time of turning off a power supply without use of a relay by combining a semiconductor switch element and a semiconductor rectifier element as specified. CONSTITUTION:An N-channel MOSFET 19 being a semiconductor switch element and a PN junction diode 20 being a semiconductor rectifier element are provided to the circuit in addition to a P-channel MOSFET 1 and an N-channel MOSFET 2. Since the FET 19 is turned on at the time of applying the power supply, a signal controlled by a control signal S0 or S0' is sent. Moreover, the FET 19 is turned off at interrupt of power. Thus, the FET 19 and the diode 20 have a high impedance with respect to a positive signal. Thus, even when the positive signal is applied to an output terminal 4 from other equipment, the signal flowing to a power supply line 3 of the output circuit is avoided.
Patent JP-H0754387-A (JP)
Title: Service tank for warm water washing toilet bowl
Inventor: KOIKE HIDEYA
IPC: E03D9/08
Filed: 1993-08-12
Abstract: PURPOSE:To enable sufficient water supply to a warm water tank even with the generation of dimensional error to the service tank fitting hole of a low tank and a ball tap unit fitting position. CONSTITUTION:A service tank 30 mounted into the low tank 5 of a washing toilet bowl is formed into a tray part 31 and a service tank part 40. The tray part 31 is fitted into the specified position of a wall part, together with a ball tap unit 16, and a connecting part 47 formed at the bottom part of the service tank part 40 formed of a tank part 42 and a neck part 41 formed into bellows shape is connected to the fitting hole 5b of the low tank 5. A shaft tube 44 formed in skeleton shape so as to be able to hole the attitude of the service tank is integrally formed in the service tank part 40, from the opening part side of the neck part 41 to the bottom part, and inserted and connected to the neck part 41 through a connecting tube 36 formed at the tray part 31.
Patent JP-H04104560-A (JP)
Title: Film picture converter
Inventor: AIKAWA TOSHIYA
IPC: H04N1/00
Filed: 1990-08-23
Abstract: PURPOSE:To reduce the number of parts to reduce man-hour for assembling by setting a scanning mechanism system block and a projection optical system block on the same base and forming the base so that these blocks are partitioned. CONSTITUTION:Constituting parts of a scanning mechanism system and a projection optical system are arranged on a base 1. A wall 1a to partition constituting parts of the scanning mechanism system and those of the projection optical system is formed between these constituting parts of both systems on the base 1. Since the scanning mechanism system block and the projection optical system block are set on the same base in this manner, fixing screws or the like to fix both blocks in a conventional device are unnecessary, and the lens attaching face of the base and the linear guide attaching face of the scanning mechanism can be simultaneously worked. Since the wall to partition both blocks is formed on the base, the wall functions as a rib to reinforce the base and prevents a lubricant from scattering from the scanning mechanism system block to the projection optical system block.
Patent JP-H1058329-A (JP)
Title: Segment chip structure of diamond cutting grinding wheel
Inventor: TOGE NAOKI
IPC: B24D5/06
Filed: 1996-08-23
Abstract: PROBLEM TO BE SOLVED: To accomplish trueing and dressing in a short time by forming a specified number or more of grooves in the direction intersecting the rotating direction of the cutting operating surface, and making the contact are of the cutting operating surface at a specified ratio to the total surface area. SOLUTION: Three or more grooves 12 are formed in the direction (cross direction) intersecting perpendicularly to the rotating direction on the outer periphery of a segment chip 11. Thus, the contact area of the cutting operating surface is set to 30-70% of the total surface area. The width of the groove 12 is 1-3mm, the depth thereof is 0.5-2.0mm, and an intermediate abrasive grain layer 15 formed between the grooves 12 ranges from 4mm to 12mm. Further, the groove 12 is an inverted trapezoid and gradually increased in the contact area with decrease in height of the segment. Thus, plural grooves 12 are formed on the cutting operating surface, whereby while the abrasive grain holding force and the chip strength are kept, the contact area of the cutting operating surface of the segment chip can be decreased so that the time required for trueing and dressing can be reduced.