baber/WOPTO huggingface dataset:
Patent JP-H01142512-A (JP)
Title: Semiconductor laser device with optical fiber
Inventor: MIHASHI YOSHINOBU
IPC: H01S5/00
Filed: 1987-11-27
Abstract: PURPOSE:To produce a semiconductor laser with an optical fiber without using a special assembling device by adjusting and fixing a ferrule of an optical fiber assembly inserted into the central hole of a holder by means of plural pieces of screws directed to the central direction in such a manner that the center at the end part of the optical fiber aligns to the beam waist of laser light. CONSTITUTION:This laser device has the holder 6 which supports a semiconductor laser 1 and releases the focused laser light in the optical axis direction and the optical fiber assembly consisting of the optical fiber 8 and the ferrule 9 holding the fiber. The device is constituted by adjusting and fixing the ferrule of the optical fiber assembly inserted into the central hole of the holder 6 by means of plural pieces of the screws 7 directed toward the central direction in such a manner that the center at the end of the optical fiber 8 aligns to the beam waist of the laser light. The semiconductor laser device with the optical fiber which can be produced without using techniques such as welding is thus obtd. by the simple constitution to allow the easy alignment of the optical axis.
Patent JP-H05118454-A (JP)
Title: Pilot check valve
Inventor: KOIKE JUN
IPC: B60G17/056
Filed: 1991-10-18
Abstract: PURPOSE:To improve the sealing performance of a pilot check valve in closing the valve. CONSTITUTION:A cylinder body 41 is installed in a casing 40, and flow passages 6A, 6B and a pilot flow passage 21 are connected with the cylinder body 41. A fitting hole part 52 for the fitting of the fitting part 54A of a valve body 54 is formed between the flow passages 6A and 6B in the cylinder body 41. A seal means 57 which cuts off the stream of the pressurized fluid between the flow passages 6A and 6B in the fitting with the fitting hole part 52 is installed on the valve body 54. Further, on the right edge side of the cylinder body 41, a pilot piston 43 for opening and closing the valve body 54 be the pilot pressure supplied from the pilot flow passage 21 is installed.
Patent JP-H08162644-A (JP)
Title: Static induction semiconductor device and manufacture thereof
Inventor: ONUMA TOMOYUKI
IPC: H01L29/74
Filed: 1994-12-02
Abstract: PURPOSE: To realize high impurity density and low gate resistance and enable a high-speed, high-efficiency operation, by setting the impurity concentration of a second conduction type gate layer to not lower than a predetermined level. CONSTITUTION: An N<-> -type silicon substrate 1 as a semiconductor layer of a first conductivity type becomes a first drain layer having an impurity concentration of 5×10<13> cm<-3> . A P<+> -type gate film 2 and a P<+> -type gate electrode 2' as gate layers of a second conductivity type are provided. The P<+> -type gate film 2 and the P<+> -type gate electrode 2' have an impurity concentration of 1×10<20> cm<-3> and a depth of 2μm. The impurity concentration of the P<+> -type gate film 2 and the P<+> -type gate electrode 2' may be not lower than 2×10<19> cm<-3> . Thus, as the average impurity concentration of the P<+> -type gate layers 2, 2' is about five times higher than the conventional level, lower gate resistance can be realized, which is suitable for operation at higher frequencies.
Patent JP-H11134223-A (JP)
Title: Automatic performance tuning method
Inventor: ISOBE SHINICHI
IPC: G06F11/30
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To display the best performance all the times by automating a check on an operation state and system parameter re-setting, and then eliminating human's operation for parameter re-setting at the time of system alteration and for performance improvement and further eliminating missetting. SOLUTION: A system state check mechanism 102 recognizes the items set previously in a tuning item registration mechanism 107 to determine tuning items, and checks and reports (111) the state of the system to a system parameter setting mechanism 101. The system parameter setting mechanism 101 analyzes the operation state from the report 111 from the system state check mechanism 102 and the reference 113 of last parameter values from a parameter alteration recording mechanism 104 and calculates re-set values of system parameters 105 which need to be re-set at present. Further, even when there is a report 119 on a check result from another system, re-set values are similarly calculated.
Patent JP-H08131460-A (JP)
Title: Artificial tooth root for dental purpose and its production
Inventor: MASUMOTO TAKESHI
IPC: C22C23/00
Filed: 1994-11-10
Abstract: PURPOSE: To provide an artificial tooth root having excellent joining strength to a biofittable material by having a metallic core material coated with a biofittable material on its front surface and composing the metallic core material of an amorphous alloy having a supercooling liquid region. CONSTITUTION: Molten metal is ejected out of a small hole 2a of a nozzle 2 into the spacing between rotating twin rolls 5 made of copper to obtain an amorphous alloy wire 6 of a desired diameter. The metallic core material having a prescribed size and form is formed of this amorphous alloy wire 6. On the other hand, the amorphous alloy core material 12 in the supercooling liquid region is forcibly pushed into a sintered compact 10 of apatite in a temp. atmosphere above the glass transition temp. and below the crystallization temp. The amorphous alloy core material 12 surely intrudes into the micropores of the sintered compact 10 of the apatite and the sintered compact 10 of the apatite is joined to the surface of the amorphous alloy core material 12 with necessary and sufficient mechanical strength.
Patent JP-H11135485-A (JP)
Title: Plasma treating device
Inventor: TSUGAMI YOSHIZO
IPC: H01L21/302
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To suppress the etching of a discharge pipe by transmitting the heat of the discharge pipe irradiating inner reactive gas with a micro wave through a waveguide to a liquid dielectric and removing it. SOLUTION: Reactive gas supplied form a gas introduction port is made into plasma by irradiation with the micro wave supplied into the discharge pipe 6 through the waveguide 8. Then, active species are generated in reactive gas. The active species are transported to the processing room in a vacuum container through the gas introduction pipe, are supplied to the surface of a processed object installed on an installation stand. Thus, the surface of the processed object is processed. A discharge pipe cooling means 20 transmits the heat of the discharge pipe 6 to the liquid dielectric 21 being a cooling medium and it is removed. A fluorinated heat medium can be used for the liquid dielectric 21. To put it concretely, fluorinate and gardenin can be used.
Patent JP-H06153009-A (JP)
Title: Focus controller for crt
Inventor: KITADA KATSUHISA
IPC: H04N3/26
Filed: 1992-11-11
Abstract: PURPOSE:To precisely and quantitatively control the deterioration of a focus by giving optimum focus voltage in accordance with the change in luminance at the prescribed position of a display screen. CONSTITUTION:The focus controller of CRT consists of CRT 1, an electronic gun 2, an adjustment circuit 3 changing focus voltage and adjusting the focus, a detection circuit 4 detecting luminance at the prescribed position of a picture displayed in CRT 1, an arithmetic circuit 5 calculating an optimum focus voltage value in accordance with output from the circuit 4, and a voltage supply circuit 6 supplying optimum voltage to the circuit 3 in accordance with output from the circuit 5. Data showing the relation of luminance and optimum focus voltage is previously inputted to the circuit 5 with such constitution, and data is stored in ROM, for example, so as to cause the circuit 5 to output the optimum voltage value in accordance with arbitrary output from the circuit 4. Then, optimum voltage is given from the circuit 5 to the circuit 3, and optimum focus voltage is supplied to the electronic gun 2.
Patent JP-2001118721-A (JP)
Title: Magnet roller
Inventor: SUGIYAMA NORIYOSHI
IPC: G03G15/09
Filed: 1999-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a magnet roller which can obtain a sufficient magnetic strength even when its diameter is reduced and can well cope with multipole magnetization without dropping its magnetic strength. SOLUTION: In a magnet roller which is obtained by molding a resin magnet composition prepared by scatteringly mixing magnetic powder in a resin binder in a roller and magnetizing the body in a desired magnetic characteristic, rare- earth alloy powder, preferably, anisotropic rare-earth alloy powder is used as the magnetic powder.
Patent JP-2000126939-A (JP)
Title: Electric discharge machine
Inventor: MAGARA TAKUJI
IPC: B23H7/26
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To enable both works of contour work using a pipe or bar-shaped electrode and form work using a form electrode by providing a guide member for guiding the pipe or bar-shaped electrode installed on a head and a guide position changing means for retreating the guide member from the work part. SOLUTION: After performing roughly removing work by a form electrode on a metal mold, when performing contour work by a pipe electrode 1 and hole work, an electrode guide 5 and a guide arm 6 are retreated from the work part by a horizontal driving mechanism 7 and a vertical moving mechanism 8, and the form electrode is set to perform the roughly removing work. Next, in a state of positioning the electrode guide 5 and the guide arm 6 in the work part by the horizontal driving mechanism 7 and the vertical moving mechanism 8, a contour shape is worked. In that case, work is performed in a state of always holding the pipe electrode 1 by the electrode guide 5 provided on the guide arm 6.
Patent JP-S63153368-A (JP)
Inventor: KANEKO KEIICHIRO
IPC: F25B9/14
Filed: 1986-12-17
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-H02148605-A (JP)
Title: Molding method for surface protective layer of synthetic resin lens
Inventor: NAITO HIDEO
IPC: B29D11/00
Filed: 1988-11-30
Abstract: PURPOSE:To eliminate the complex surface processing after the injection molding of a lens by heat-and-pressure molding the thin layer member made of the material for protecting a lens into a box shape to cover the outer surface of the lens, and fitting it to a synthetic resin lens, and fixing them. CONSTITUTION:The hardening paint is sprayed on the synthetic resin film 5 by a curtain coater 4, and the hardened paint film 6 is formed in layer to form the hardening processed film 7. The hardening processed film 7 is pinched between a lower mold 8 and an upper mold 9, and the heat-and-pressure molding is performed so as to obtain the molded film 7'. Both ends are cut by a cutter 10, leaving the front surface 7a and the side surfaces 7b as they are, to form an outer block 11. The box-shaped outer block 11 is fitted to a lens 13 as an arrow d shows, and is adhered with the adhesive 15 so as to be fixed. Thereby, the painting relational equipment attending on the injection molding equipment of a lens is not required, and farthermore, the complex surface processing after the injection molding is not required.
Patent JP-H10132336-A (JP)
Title: Water-proofing structure for housing of outdoor machine
Inventor: ABE JUNJI
IPC: F24F5/00
Filed: 1996-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a water-proofing structure for a housing of an outdoor machine with which water is surely drained with simple structure and excellent productivity even when water is splashed on the housing formed with two or a plurality of containers for water-proofing the outdoor machine such as electric/ electronic apparatuses, and hence water invades through a capillary phenomenon from a joint in adjacent panels. SOLUTION: There are provided in this structure a groove engagement part 4 formed in an outer peripheral wall of an opening surface of a rear container 3 of a housing 1, a part 5 to be engaged formed on the outer peripheral wall of the opening surface in a front container 2 via a step part 5a shorter than the depth of the engagement part 4 and engaged with the engagement part 4, a water collection part formed interiorly of the engagement part 4 when the engagement part 4 and the part to be engaged are engaged with each other, and a drain part 7 drilled a bottom wall of the engagement part 4 of the rear container 3 and communicated with the water collection part.
Patent JP-H08157941-A (JP)
Title: Roll for transportation in heat treatment furnace
Inventor: TAKASO MASASHI
IPC: C23C4/10
Filed: 1994-12-06
Abstract: PURPOSE: To provide a roll for transportation in a heat treatment furnace. CONSTITUTION: This roll for transportation in the heat treatment furnace is formed with two-layered films consisting of an inner layer and outer layer on its surface. The inner layer is formed of a Cr silicide film formed by thermal spraying and the outside layer is a composite film consisting of Cr oxide and Si oxide on the surface of a thermally sprayed layer. As a result, the build-up resistance, peeling resistance and wear resistance of the thermally sprayed film is attained and the service life of the roll is prolonged.
Patent JP-H01141823-A (JP)
Title: Production of iron oxide pigment granular powder showing golden color
Inventor: KURATA SADAHIRO
IPC: C09D7/61
Filed: 1987-11-28
Abstract: PURPOSE:To obtain iron oxide pigment powder showing golden color by allowing both water-soluble salt and a compd. contg. Si to previously exist in alkali suspension incorporating ferric salt and subjecting the mixture to hydrothermal treatment. CONSTITUTION:Both 0.1-15.0mol. water-soluble salt for 1mol. Fe and a compd. incorporating 1.5-20.0mol.% of Si to 100% of Fe, expressed in terms of Si, are allowed to previously exist in alkali suspension incorporating ferric salt and having >=9pH. Then the aimed iron oxide pigment powder is obtained by subjecting this suspension to hydrothermal treatment. As the water-soluble salt, sulfate, nitrate, chloride and acetate, etc., of alkali metal are used. Furthermore, as the compd. incorporating Si, silicate of potassium and sodium and colloidal silica, etc., are used. As the reason of golden color shown by this iron oxide pigment, it is considered that both the particle form of iron oxide pigment and the surface state of the particle are concerned.
Patent JP-H10133179-A (JP)
Title: Liquid crystal display device
Inventor: SATO HIROYUKI
IPC: G02F1/1333
Filed: 1996-10-25
Abstract: PROBLEM TO BE SOLVED: To easily actualize a liquid crystal display device which is robust to the compactification and thickness reduction of its metal frame and lighting unit by arranging a reinforcement body at the side part of the metal frame which covers a liquid crystal display mode and the light unit or the lighting unit. SOLUTION: As members which constitute the liquid crystal display device, the liquid crystal display module 1 consisting of a liquid crystal panel 1A, a circuit board 1C, etc., the lighting unit 2 consisting of a resin frame 2A and a light guide plate 2B, the metal frame 3, and an alloy-made reinforcing plate 4 as the reinforcement body fitted thereto are used. The reinforcing plate 4 has two long stainless-steel alloy plates fitted to side parts of the metal frame 3 facing two long sides of the liquid crystal display module 1. Then the metal frame 3 where the reinforcing plate 4 is fitted the liquid crystal display module 1, and lighting unit 2 are assembled in upper/lower relation. Consequently, the device sufficiently withstand vertical and horizontal vibrations and shocks.
Patent JP-H08132166-A (JP)
Title: Production of bolt having flat part in screw thread part and bolt
Inventor: OSUMI KYOJI
IPC: B21H3/02
Filed: 1994-11-10
Abstract: PURPOSE: To provide a production method capable of speedily producing a bolt having flat part in screw thread part by reduced process and the bolt. CONSTITUTION: In the production method of a bolt intermittently having flat parts 32 in the axial direction of screw thread part, after a screw thread part is form rolled on the peripheral face of steel bar, a screw thread part 31 is press cut with a minor diameter part remained, the bolt, which has flat parts to the screw thread intermittently forming plural flat parts, is obtained.
Patent JP-2000108869-A (JP)
Title: Brake device for automobile
Inventor: TSUNODA TAKASHI
IPC: B60T17/00
Filed: 1998-10-07
Abstract: PROBLEM TO BE SOLVED: To secure sufficient braking performance even immediately after the start of traveling using an air conditioner or in a state of the low temperature of a braking pad. SOLUTION: An automotive brake device is adapted for communicating a vacuum booster linked with a brake pedal with an intake passage and reducing the pressing force of the brake pedal by using the negative pressure of the intake passage. In this case, the brake device is provided with a clutch 14 for engaging/disengaging a compressor for an air conditioner with/from an engine, a brake switch SW for detecting the pressing of the brake pedal, and an ECU for temporarily increasing the negative pressure of the intake passage more than one set during the operation of the compressor by releasing the clutch when the brake pedal is pressed during the operation of the compressor.
Patent JP-S63145023-A (JP)
Title: Automatic assembling method and device for laminated window glass
Inventor: ANDORU AARU
IPC: B65H9/16
Filed: 1987-12-01
Abstract: The invention relates to a method and apparatus for automatic assembly of laminated panes formed of at least one rigid sheet and at least one flexible sheet. According to the method of the invention, the flexible sheet is positioned by gravity according to at least one of two coordinates in the horizontal plane determining an intermediate position for gripping and is then transferred through a path of constant length to a stacking station for the elements of the laminated pane.
Patent JP-H09141962-A (JP)
Title: Printer and control method therefor
Inventor: HANAMURA MAKOTO
IPC: B41J19/18
Filed: 1995-11-20
Abstract: PROBLEM TO BE SOLVED: To eliminate the operation of a user for inputting a recording paper beadthways prior to paper feed by confining the starting and ending positions of printing within the width of a recording paper at the time of using a roll paper or a cut sheet of A4 size having left and right sides extending perpendicularly to the printing line. SOLUTION: A reflective photosensor 13 is disposed closely to the print nozzle 18 of a print head 11 having a plurality of print elements. This structure realizes a printer in which the printing can be confined surely within the paper width even in case of an irregular recording paper having left and right sides extending not perpendicularly to the printing line.
Patent JP-H06127757-A (JP)
Title: Coreless large-diameter paper roll and manufacture thereof
Inventor: KACHI KAZUFUMI
IPC: B65H18/28
Filed: 1992-10-14
Abstract: PURPOSE:To provide a manufacturing method for a large-diameter paper roll in which the shape destruction is prevented without using a paper tube. CONSTITUTION:In the initial stage and final stage of taking-up, taking-up is carried out by increasing the taking-up speed of a taking-up part (b) larger than the paper feeding speed of a paper feed working part, and after the completion of the taking-up process, a leaf is contracted, and a paper roll is pulled out from a winding shaft, and a careless paper roll R is produced. In this manufacturing method, the paper is wound into a roll form only by the paper for roll, and taking-up is carried out with the firm outer periphery of a hollow core, and the sufficient strength for supporting the original roll is applied, and after use, the core can be reutilized as material by feeding the core into a pulper.
Patent JP-H04174298-A (JP)
Title: Heat exchanger
Inventor: SAKAI SUMIO
IPC: F28F9/02
Filed: 1990-11-07
Abstract: PURPOSE:To make compact a piping space as well as an installation space sufficiently and improve the operability of piping work as well as maintenance by connecting an inlet pipe and an outlet pipe to the ends on the same side of a header pipe. CONSTITUTION:The upper and lower ends of a header pipe 2 are blockaded by caps 15, 16 while the cap 16 is constituted of a thick elliptic plate, on which pair of penetrating holes 17, 18 and a screw hole 19 are formed, and is connected to a connecting plate 20. The connecting plate 20 is constituted of a plate body having the substantially same thickness as the cap 16 and a pair of through holes 21, 22 as well as a bolt penetrating hole 23 are formed through the plate while outlet pipe 24 and an inlet pipe 25 are inserted into the through holes 21, 22. One end of the inlet pipe 24 is communicated with a compressor, one end of the outlet pipe 25 is communicated with an expansion valve and the other ends of these pipes are inserted into the penetrating holes 17, 18 in air-tight and liquid-tight through O-rings while flanges are provided at the ends of the pipes projectingly so as to be engaged with the rims of the penetrating holes 17, 18 and the through holes 21, 22.
Patent JP-2001125784-A (JP)
Title: System and method for estimating system performance
Inventor: FUKUSHI YUJI
IPC: G06F9/06
Filed: 1999-10-25
Abstract: PROBLEM TO BE SOLVED: To easily estimate a performance even in the early stage of system design and further to successively reflect the estimate of the performance with system design change contents. SOLUTION: In addition to a data flow diaphragm and a record specification definition prepared by a system design supporting tool, the processing pattern of information expressing the processing summary of each of processes contained in this data flow diaphragm and the number of records of data storage to be handled by the relevant process are inputted. Besides, a calculation rule for estimating the execution time of each of processing patterns is inputted. On the basis of these entries, the predictive execution time of each of processes is calculated and outputted. Besides, the predictive execution time is assigned for each of processing days and processing time zones and collated with the performance information of hardware so that advice information for hardware selection can be outputted.
Patent JP-H11128095-A (JP)
Title: Oven toaster
Inventor: ORIKANE MASAAKI
IPC: A47J37/08
Filed: 1997-11-04
Abstract: PROBLEM TO BE SOLVED: To toast bread with an untoasted pattern plate shape as against a heating object by connecting the both ends of a plurality of wires which are mutually arrayed parallel at prescribed interval to the wires which are orthogonally crossed with them so as to form a shelf which is arranged inside a heating chamber and fitting a pattern plate at the upper side of the shelf. SOLUTION: The shelf 4 is fitted in the heating chamber in the case 1 of an oven toaster A, a lower heater 5 is disposed in the lower part of the shelf and an upper heater 6 is disposed in the upper part. In this case, the wire is bent so as to form a frame 4a, the plurality of wires 4b are arranged at every prescribed interval mutually parallel between the two opposed front and rear sides of the frame 4a and the shelf 4 is constituted. The respective wires 4b are vertically bent in its longitudinal direction so as to form chevron bending parts 4c. Then, the pattern plate 10 where a pattern such as an animal face, etc., is formed is fitted to the shelf 4 so as to be attachable/detachable.  That is, the bending parts 10c of a pair of projecting pieces 10b formed in the pattern plate 10 are hung from the chevron bending parts 4c of the two wires 4b so as to prevent the pattern plate 10 from being removed upward.