baber/WOPTO huggingface dataset:
Patent JP-2001029463-A (JP)
Title: Indwelling needle with tip guard
Inventor: ITO TAKEHITO
IPC: A61M5/158
Filed: 1999-07-22
Abstract: PROBLEM TO BE SOLVED: To provide an indwelling needle with a tip guard relatively simple in structure, with a low manufacturing cot, having no fear of a hub being carelessly contained in a cover member. SOLUTION: This indwelling needle comprises a housing 1, a tip guard 2 contained in the housing 1, and a cannula 3 contained in the tip guard 2. By attaching a coil spring 4 to the cannula 3, the tip guard 2 can be automatically moved. The tip guard 2 is movable along a projecting rib 15 formed on the housing 1, from the first position of the housing 1 where the cannula 3 projects to the second position of the housing 1 where the cannula 3 is contained, and the tip guard 2 can rotate using the cannula 3 as an axis at the first position. At the second position of the housing 1, an annular rib 13 is provided for preventing the tip guard 2 from moving in the direction of a rear end.
Patent JP-S6450075-A (JP)
Title: Image processor
Inventor: KITANO HIROHISA
IPC: H04N1/04
Filed: 1987-08-20
Abstract: PURPOSE:To lower the size of a device and to attain cost down in production by jointly using a light source in a 1st writing means for recording the analog image information of an original, etc., and a 2nd writing means for recording the digital image information. CONSTITUTION:The light source is jointly used both in case of recording the analog image information of the original 1 on a photosensitive body 2 and in case of recording the digital image information on the photosensitive body 2 by rotating a halogen lamp 3 as the light source. In order to jointly use the light source for both of them, a condensing reflecting mirror 24 for condensing light on an optical fiber light guide 21 is set so that it faces the halogen lamp 3 in a specified position. When the digital image information is recorded on the photosensitive body 2, the halogen lamp 3 is moved to the facing position to be used. Since the light source is jointly used for both purposes, the size of an image processing device with both functions of an analog copying machine and a digital printer can be lowered and the cost of production can be reduced.
Patent JP-H1030734-A (JP)
Title: Seal structure of butterfly valve, and its manufacture
Inventor: MIYAWAKI KATSUYA
IPC: F16K1/226
Filed: 1996-07-17
Abstract: PROBLEM TO BE SOLVED: To improve the versatility, water sealability, and durability by uniformly fixing a seal member in a seal structure of a butterfly valve. SOLUTION: A fitting groove 11 provided with inclined surfaces 12, 13 of reverse gradient are recessed in a valve seat surface of a valve box 1 in a dove-tail manner, the fitting groove 11 is split in the flow direction to provide two or more annular spaces, a rubber valve seat 2 of the same gradient is fitted to a part of the annular space, and the normal temperature hardening resin which is prepared in the paste condition of high viscosity is filled in the residual annular spaces, and hardened to form a fixed member 3. Because the inner diameter of the rubber valve seat is uniformly fixed, and no uneven tightening margin from the outer diameter of a valve disk is generated, the valve function is uniformly demonstrated over the whole circumference, and the resin can be filled irrespective of the size or shape of a butterfly valve.
Patent JP-H1041567-A (JP)
Title: Combustion type gas dynamic laser oscillator
Inventor: TAKAMI CHIHOMI
IPC: H01S3/0953
Filed: 1996-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive combustion type of gas dynamic laser oscillator which can oscillate a CO2 laser beam with high output, in spite of such a condition that the pressure inside a combustor is relatively low, using combustible gas as fuel. SOLUTION: This oscillator has a combustor 2 for generating high- temperature gas containing CO2 by combusting combustible gas, and also has a laser oscillator 10 comprising a supersonic nozzle 3 for discharging the high- temperature gas at supersonic speed, a laser cavity 4 for generating a CO2 laser by heat-insulatingly expanding the discharged high-temperature gas, and a diffuser 5 for smoothing the flow of high-temperature gas. Besides, the pressure inside the combustor 2 at laser oscillation is 0.1-1.5MPa, and also the input of combustible gas is 1-15kW.
Patent JP-S6364118-A (JP)
Title: Handwriting input/displaying device
Inventor: FUNO TAKAKAZU
IPC: G06F3/048
Filed: 1986-09-05
Abstract: PURPOSE:To attain the inputting with the same sense as handwriting to a page space by plane-unifying a handwriting input part and a displaying part and executing directly the displaying to an input regardless of data transfer with a computer. CONSTITUTION:When a touch panel 2 is depressed by writing utensil, the XY coordinates of the point are calculated by a detecting circuit 8, and accommodated respectively to coordinate accommodating registers 9 and 10. Respective data are compared with preceding sampling data in data registers 11 and 12 by comparing circuits 13 and 14 and at the time of coincidence, made ineffective. Effective data are operated with the conversion coefficient of conversion coefficient accommodating registers 15 and 16 by arithmetic circuits 17 and 18, converted to displaying type coordinate data and inputted to a control circuit 19 and a transfer buffer 21. The circuit 19 displays coordinate data through a displaying memory 20 to the same position as the input position of the panel 2 on a liquid crystal displaying panel 4. The buffer 21 outputs the data to a computer 24 by matching to a data transfer capacity. The displaying address data from the computer are accommodated to a transfer buffer 22, inputted at all times to the circuit 19 and in the same way, the displaying is executed.
Patent JP-S6099681-A (JP)
Title: Printer
Inventor: YAMADA MINORU
IPC: B41J35/08
Filed: 1983-11-04
Abstract: PURPOSE:To smoothly supply a transfer tape and prevent the tape from being repeatedly used, by setting in a specified range the driving force of a motor for driving a take-up side reel for the transfer tape. CONSTITUTION:The driving force of the motor 15 is set to be larger than a force required for releasing an adhered thermal transfer tape 16 but smaller than a force required for staggering the tape 16 in the adhered condition. By passing an electric current to a thermal head 22, carbon on the tape 16 is transferred onto a paper set on a platen 23. A rule is drawn by moving the platen 23 in the direction of an arrow B while maintaining the heating condition of the head 22, and the tape 16 is supplied in synchronism with the platen 23. The tape 16 used for transfer is released from the paper and taken up by driving the motor 15.
Patent JP-H0371338-A (JP)
Title: Pipeline control system
Inventor: TAKAHASHI RYUICHI
IPC: G06F9/38
Filed: 1989-08-11
Abstract: PURPOSE:To quickly start the processing of the post-stage without being limited as to its processing contents by constituting the subject system so that the pre-stage instructs directly an initial state for allowing its control part to start the processing, to the post-stage. CONSTITUTION:The pre-stage instructs directly an initial state for starting the processing to a control part of a connection logical control system of the post-stage. The pre-stage of the connection logical control system constituted of, for instance, a data buffer DB1, a logic circuit L1, and a state register HWC1 sends a result of processing to a data buffer DB2 of a connection logical control system of the post-stage, and simultaneously, instructs directly an initial state of a state register HWC2 through a signal line ISSL. In such a way, the post-stage is not limited as to the processing contents, and also, the processing can be started quickly.
Patent JP-H1066722-A (JP)
Title: Instrument sterilizing container formed with liquid crystal polymer
Inventor: WU SU-SYIN
IPC: A61L2/00
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To improve the durability against chemical or heating sterilization by providing a means for holding medical instruments and an opening section for introducing sterilization gas on walls surrounding a container and in the container, and forming the walls surrounding the container with a thermoplastic liquid crystal polymer. SOLUTION: A tray 12 is constituted of a base 18, both side walls 20, and both end walls 22, multiple drain wells 28 are formed on the base 18, the wells 28 have slope surfaces 30 continued to drain ports 32, adjacent slope surfaces 30 cross each other to form a peak 34, and the contact area between the base 18 and a mat 14 is decreased. The mat 14 has multiple mat openings 38 and multiple projections 36, and the mat openings 38 are matched with the drain ports 32 of the base 18. The cover 16 of a container has multiple cover openings 40, both side walls 42, and both end walls. The container is formed with a thermoplastic liquid crystal polymer made of complete aromatic polyester, and it is reinforced with a filler.
Patent JP-H1051320-A (JP)
Title: Maximum likelihood detection method and information recording and reproducing device
Inventor: SHIMODA KANEYASU
IPC: G09C1/00
Filed: 1996-08-07
Abstract: PROBLEM TO BE SOLVED: To lower a data error rate and to improve the reliability of information recording and reproducing by performing an error correction processing to the synchronous word of a code string as well. SOLUTION: The recording system of this information recording and reproducing device for adopting a TCPR system is constituted of a sliding block encoding circuit 1 and a reproducing system is constituted of a maximum likelihood detection circuit 11, a sliding block decoding circuit 12 and a code synchronization circuit 13. Also, a path composed of a recording medium and a recording and reproducing means is turned to a recording and reproducing channel (1-D). At the time of decoding the code string for which data are encoded, trellis transition is used and a maximum likelihood path is detected. For the code string, the trellis transition of a state number larger than the state number of the state transition pattern of a sliding block code is used and the maximum likelihood path is detected from state transition paths.  In the detection step, the maximum likelihood path is detected asynchronously with the synchronous word included in the code string. That is, the error correction processing is performed to the synchronous word of the code string as well.
Patent JP-H0742832-A (JP)
Title: Coupling structure for piston with connecting rod
Inventor: HORIUCHI SHIGEAKI
IPC: F02F3/00
Filed: 1993-07-31
Abstract: PURPOSE:To provide a piston/connecting rod coupling structure, in which a seat cylinder and a slide piece pinching a receptacle member formed at the minor end part of a connecting rod is fitted in a piston upon being installed in a cup-shaped inner sleeve. CONSTITUTION:A semicolumnar sliding piece 9 is butted to the top wall 61a of an inner sleeve 61 in the form of an inverted cup, and a cylindrical recess 16c of a hemispherical receptacle member 16 formed at the minor end of a connecting rod 21 is contacted with the said sliding piece 9. The oversurface 23a in the form of spherical recess of a seat cylinder 23 is put in contact with the undersurface 16b in the form of spherical projection of the receptacle member 16, and a snap ring 65 contacting the undersurface of the seat cylinder 23 is detained with a ring-shaped groove furnished at the inside circumferential wall of the bottom of the inner sleeve 61. The inner sleeve 61 is fitted in the skirt part 2c of the piston, and a retaining cylinder 26 is detained with this skirt part 2c.
Patent JP-H0492192-A (JP)
Title: Level foot
Inventor: ENDO MAKOTO
IPC: F16M11/24
Filed: 1990-08-06
Abstract: PURPOSE:To eliminate hard work and elevation of a level foot with tools or the like by providing a worm, which is supported by a base freely to turn, and a worm gear comprising a worm wheel in a device side. CONSTITUTION:A worm 2, which can slide freely in the vertical direction of the inside of a cylinder 5 fixed to a bottom plate 16a of a device 9a, is inserted into a level foot 10a, and a base 15a in contact with a floor 17 is comprised in the lower of the worm 2 freely to turn. A worm wheel 3, which passes through the cylinder 5 to be fitted in the worm 2 inside of the cylinder 5 freely to turn, is pinched by two arms 6 attached to the outer peripheral surface of the cylinder 5 in the side surface of the cylinder 5, and a shaft 7 passes through the worm wheel 3 and the arms 6. The worm wheel 3 is fixed to the shaft 7, and the shaft 7 and the arms 6 are supported freely to turn. A handle 4 is fixed to one end of the shaft 7.
Patent JP-H0529809-A (JP)
Title: Transmission line
Inventor: TANAKA HIROAKI
IPC: H01B13/00
Filed: 1991-07-24
Abstract: PURPOSE:To prevent the part where current density is high from exceeding the critical current density of superconducting materials in a low-loss transmission line using superconducting line. CONSTITUTION:A coplanar line A is constituted by laminating a dielectric layer 2 made of low dielectric constant materials on the top surface of a dielectric substrate 1 and by forming a strip conductor 3 made of superconducting materials and an earth conductor 4 made of superconducting materials by a thin film forming technique like a vapor deposition or a thick film forming technique like printing on the dielectric layer 2.
Patent JP-H0491612-A (JP)
Title: Cable laying system in buried pipe
Inventor: TAKAHASHI KAZUO
IPC: G02B6/50
Filed: 1990-08-06
Abstract: PURPOSE:To protect a cable against damage due to hydrogen sulfide and to eliminate sagging of cable by cleaning the upper inner face of a buried pipe in the axial direction, feeding out a cable in the axial direction and then fitting the cable in protrusions formed on the upper inner face of the buried pipe along the axial direction. CONSTITUTION:A pipe inner face cleaning vehicle 2 and a cable feeding vehicle 4 are carried through a manhole A into a buried pipe 1. They are then run from one manhole A toward the other manhole B so that the upper inner face of the buried pipe 1 is cleaned along the axial direction by means of the pipe inner face cleaning vehicle 2 and a cable 3 is stretched, immediately thereafter, on the upper inner face of the buried pipe 1 in the axial direction thereof by means of the cable feeding vehicle 4. Finally, a cable securing vehicle 6 is run upto the position of the cable feeding vehicle 4 where mortar 11 is poured into the mold 10 of the cable securing vehicle 6 applied with releasing agent.
Patent JP-S6449709-A (JP)
Title: Straight advancing guide mechanism for moving body
Inventor: NAKAHARA TAKASHI
IPC: G11B21/02
Filed: 1987-08-21
Abstract: PURPOSE:To perform accurate control of linear movement of a moving body, by a method wherein the one of a guide to guide the moving body in a straight advancing manner and the engaging part of a straight advancing guide is formed approximately in a V-shape and the other is formed in a shape of a curve formed approximately in conformity to the approximate V-shape. CONSTITUTION:With a pulse motor 24 for driving a leadscrew 22 charged with a current, the leadscrew 22 is rotated, and a columnar engaging member 23 engaged with a screw groove starts movement along the screw groove. In this case, since a straight advancing guide mechanism formed with a guide rod 21, a slide guide 20a, and a slide sheet 20b is moved only in a direction A-A', the engaging member 23 is moved straightly in the direction A-A'. Movement of the engaging member 23 causes movement tn the direction A-A' of a photo head 20. In this constitution, the slide sheet 20b is brought into slide contact engagement with a guide rod 21 with no gap therebetween through a magnetic attraction force between the slide guide 20a and the guide rod 21. This constitution enables accurate control of linear movement of the photo head.
Patent JP-H0536735-A (JP)
Title: Method for holding lead frame between each process
Inventor: HAYASHI SHIGERO
IPC: H01L21/50
Filed: 1991-07-25
Abstract: PURPOSE:To provide a method which holding a lead frame safely and definitely in the processes from a molding process which an integrated circuit chip or a ceramic substrate is mounted on a lead frame, to a resin sealing process. CONSTITUTION:Near the central part of a lead frame 1 where an integrated circuit chip 5 or a ceramic substrate is mounted, the lead frame 1 is supported from the side opposite to a mounting side of the lead frame 1 and it is supported from the mounting side of the lead frame 1 at least two locations on the peripheral edge of the lead frame 1.
Patent JP-2000031357-A (JP)
Title: Power semiconductor module
Inventor: AOYAMA MASAHIRO
IPC: H01L25/18
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to radiate heat surely from a power semiconductor chip in a power semiconductor module. SOLUTION: A power semiconductor module includes a metallic base 2, an insulating plate 4 put on the metallic base 2 and having wiring patterns 8a and 8b on one face while copper foil is applied to the other face, and a power semiconductor chip 6 soldered to one wiring pattern 8a. Then, the power semiconductor module is mounted using a highly heat conductive adhesive for bonding the other face 8c of the insulating board 4 to the metallic base 2. In addition, a first solder bump as large as or larger than the power semiconductor chip 6 is provided on the other face 8c of the insulating plate 4 under the power semiconductor chip 6.
Patent JP-H0491957-A (JP)
Title: Ink jet recorder
Inventor: HIRANO HIROFUMI
IPC: B41J2/185
Filed: 1990-08-06
Abstract: PURPOSE:To obtain profile irregularity and equalizing property with respect to a discharge opening forming surface by connecting an ink communicating member having high rigidity at a sucking body to an ink communicating member consisting of elastic member at a cap. CONSTITUTION:A tube 35d as an ink communication section at cap side has elasticity and a cylindrical section 32d as an ink communication section at cap lever side is formed by a material which can be regarded as a rigid body with respect to the elasticity of the tube 35d. Accordingly, the holding precision of a cap 35 with respect to a lever 32 in a non-capped state i.e., the profile irregularity of the cap 35 with respect to a head discharge opening forming surface can be obtained by the cap lever cylinder section 32d. The equalization of the cap 35 with respect to the head discharge opening forming surface at capping is allowed by deformation of the tube 35d. Thus, both the profile irregularity and the equalizing property with respect to the discharge opening forming surface can be obtained.
Patent JP-H0872054-A (JP)
Title: Raw material composition for fiber reinforced thermoplastic resin for compression molding or injection and compression molding
Inventor: SHIMIZU TAKAHIRO
IPC: B29C45/70
Filed: 1994-09-01
Abstract: PURPOSE: To obtain a molded product having good surface properties free from the protrusion of a reinforcing fiber by adding a reinforcing fiber and two or more kinds of thermoplastic resins different in melt flow rate to position a resin good in flowability on the surface of the molded product. CONSTITUTION: A raw material compsn. for a fiber reinforced thermoplastic resin contains a reinforcing fiber and two or more kinds of thermoplastic resins different in melt flow rate and is produced, for example, by supplying the reinforcing fiber, a plurality of matrix resin powders and, if necessary, an inorg. or org. filler by predetermined amts. from a plurality of the hoppers 4a, 4b attached to the upper part of a horizontal cylindrical container 10 and sending compressed air into the container from nozzles 5a, 5b to mix them.  This raw material compsn. is molded by injection and compression molding or compression molding but the resin easiest to flow flows precedingly by the pressure at the time of injection or compression to move so as to cover the contact surface of a mold and the resin inferior to flowability is inwardly present in a reinforcing fiber-containing state and both resins are molded in this state.
Patent JP-H0534941-A (JP)
Title: Electrophotographic sensitive body
Inventor: KATO EIICHI
IPC: G03G5/05
Filed: 1991-07-26
Abstract: PURPOSE:To stably maintain an excellent electrostatic characteristic at all times and to obtain a clear and good-quality picture even when the temp. and humidity in the environment are increased or decreased when a picture is copied by incorporating a specified resin into a binder resin. CONSTITUTION:This electrophotographic sensitive body has a photoconductive layer contg. at least an inorg. photoconductor, spectral sensitizing pigment and binder resin, and at least one kind among resins (A) is incorporated into the binder resin. The resin (A) consists of a star copolymer in which at least three AB-type block copolymer chains formed by the block A contg. at least a repeating ingredient shown by the formula as the polymer component and the block B contg. at least a polymer component having at least one kind of polar group selected among -PO3H2, -SO3H, -COOH, etc., and cyclic acid anhydride group are bonded in an org. molecule. In the formula, a<1> and a<2> are respectively hydrogen atom, a halogen, etc., and R<3> is a hydrocarbonic group.
Patent JP-S58112162-A (JP)
Title: Digital picture processor
Inventor: NAGASHIMA SUNAO
IPC: H04N1/387
Filed: 1981-12-25
Abstract: PURPOSE:To facilitate the transplanation between a digital picture processor and a compliling station, by separating a process procedure program from the digital picture information. CONSTITUTION:A program produced at a compiling station 1 is written to a nonvolatile memory 3. The memory 3 is connected to a digital picture processing part 2. The written program is read through the part 2 to be selected and executed. In this case, a program is formed with a program which is stored in the part 2 and a program which is stored in the memory 3 which is attachable and detachable to the part 2.
Patent JP-S6267828-A (JP)
Title: Mounting structure of semiconductor device
Inventor: YAMAMURA KEIJI
IPC: H01L21/60
Filed: 1985-09-20
Abstract: PURPOSE:To enable a semiconductor device to reply to the miniaturization of electronic equipments by reducing the mounting space of semiconductor device for improving the mounting density thereof by a method wherein respective semiconductor devices are connected to both surfaces (surface and backside) of a tape carrier film. CONSTITUTION:Device-connecting electrodes 9 comprising bonding pads are arranged on the surface and backside of a tape carrier film 8; the device- connecting electrodes 9 are electrically connected by bonding process to bump electrodes 11 formed of solder on semiconductor devices 10a, 10b similar to existing flip-chip devices; resultantly the semiconductor devices 10a, 10b are respectively connected to both surfaces of the tape carrier film 8 laid between the devices 10a and 10b. The bump electrodes 11 are formed of solder so that both devices 10a, 10b and the film 8 may be subjected to the least stress in case said devices 10a, 10b are bonded onto the film 8. Finally the ends of substrate connecting leads 12 are electrically connected to the terminal electrodes 15 of circuit substrate 14 by bonding process 13 at the melting point lower than that of the bump electrodes 11.