baber/WOPTO huggingface dataset:
Patent JP-S6425471-A (JP)
Title: Manufacture of semiconductor device
Inventor: HONDA HIROMI
IPC: H01L29/732
Filed: 1987-07-21
Abstract: PURPOSE:To reduce photocomposing steps by forming an outer base by implanting an impurity with an electrode of a predetermined shape as a mask, and forming the types of the base and an emitter on the basis of two types of impurities having different diffusion degrees to be implanted into the electrode. CONSTITUTION:A polysilicon 3 is deposited on a whole oxide film including an N-type exposed collector 1 of a semiconductor substrate, arsenic and boron are, for example, implanted, a predetermined resist pattern 4 is formed by photocomposing technique, and with the pattern as a mask the exposed polysilicon 3 is removed. With the remaining pattern 4 as a mask an implanted region 6 is formed by implanting, for example, boron to the exposed collector 1, the remaining pattern 4 and the polysilicon pattern on an oxide film 2 are removed, and heat treated. Here, the impurity of the region 6 is diffused to become a P<+> type outer base 9, the arsenic and the boron implanted into the pattern 5 are respectively diffused in the collector 1 in contact to form an N-type emitter 8 and a P-type base 7.
Patent JP-H0315159-A (JP)
Title: Separator for fuel cell
Inventor: TOI MASAAKI
IPC: B23K20/00
Filed: 1989-07-17
Abstract: PURPOSE:To bring the welding part on the outside of a manifold to increase workability and to decrease the number of press working pieces to reduce cost by bending a center plate in the manifold part, then welding it to a mask plate. CONSTITUTION:In an oxidizing gas manifold 11, a center plate 17 is bent by press working and welded to a mask plate 19b, and an oxidizing gas OG is supplied to a corrugate plate 20. In a fuel gas manifold 12, the plate 17 is bent and welded to a mask plate 19a, and a fuel gas FG is supplied to a corrugate plate 21. By bending the plate 17 in the manifold 11, 12 parts and welding to the mask plates 19a, 19b, welding job is made possible on the outside of the manifold and the number of working pieces is reduced to one piece. Workability of welding is increased, the number of working pieces is decreased, and cost is reduced.
Patent JP-H0734516-A (JP)
Title: Piping unit
Inventor: TSUZUMI NOBUHIRO
IPC: E03C1/02
Filed: 1993-07-23
Abstract: PURPOSE:To make maintainability better than before by a method wherein the upper part of a frame containing a piping unit is made openable entirely with a couniter thereof removed, and a flush valve and others are exposed entirely, making maintenances executable easily from the front, the right and the left sides as well as from above without being destricted by the surroundings. CONSTITUTION:In a piping unit 1 composed of a frame 2, a front panel 12 for covering the front side of the exterior of the frame, a counter 13 for covering the upper part of the frame, a supply pipe 4, a drain pipe 5, a flush valve 8 and others housed in the frame, a front flap 15 is hung down from the front end of the counter 13. Then, the upper end 12a of the front panel 12 is positioned approximately the same position as the lower end of the front flap.
Patent JP-S5972680-A (JP)
Title: Magnetic disc device
Inventor: TAKAHASHI HATSUO
IPC: G11B33/14
Filed: 1982-10-20
Abstract: PURPOSE:To float stably a magnetic head, by surrounding a magnetic disc in a dust-proof cover by a shroud to reduce the disturbance in the flow of circulating air via a filter. CONSTITUTION:The magnetic disc 1 enclosed with the dust-proof cover is surrounded by the shroud 13, and clean air is circulated without disturbance via inserting inlets 15a, 15b to which the filter 12, actuators 4a, 4b and respective access arms 2a, 2b are inserted. The magnetic head is floated stably without producing vibration by the air flow having no disturbance, allowing to record and reproduce data in excellent way.
Patent JP-2001010212-A (JP)
Title: Ink jet recording medium
Inventor: MIYAMOTO SHIGEHIKO
IPC: B41M5/00
Filed: 1999-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording medium of which the absorbing property is favorable, which has a high coloring property, and also, wherein the light-resistance and the surface strength of recorded images and characters are excellent. SOLUTION: This recording medium is constituted by providing an ink receiving layer, and a protective layer on the top of the ink receiving layer, on a water-resistant opaque supporting body. In this case, the ink receiving layer is a layer which mainly contains an inorganic ultra-fine particle, and the protective layer comprises a layer mainly containing a transition metal oxide ultra-fine particle and a colloidal silica.
Patent JP-S6425614-A (JP)
Title: Synthesizer receiver
Inventor: TOMITA HIROSHI
IPC: H03J7/18
Filed: 1987-07-22
Abstract: PURPOSE:To realize the first sweep mode without extending the sweep key by revising a frequency sweep time when other key is depressed while either an up-key or a down-key for the frequency sweep is depressed. CONSTITUTION:When the input state of the sweep key is checked and any sweep key is operated, the state is detected and which sweep key is operated is discriminated. When an up/key SU is depressed, the operating state of a down-key SD is checked. When the up/key SU is depressed and then the down- key SD is depressed at the same time, a microcomputer outputs a signal for frequency sweep time change to a programmable divider 33, which controls the frequency sweep of the PLL 23 based on the signal.
Patent JP-H0473438-A (JP)
Title: Disc brake device
Inventor: YOSHIDA MANABU
IPC: F16D65/12
Filed: 1990-07-11
Abstract: PURPOSE:To prevent the thermal deformation and the generation of rust at the hat part of a disc rotor by press-fitting a cylindrical metal due to the material having the superior erosionproofness, on the outer periphery of the hat part. CONSTITUTION:Since a cylindrical metal 5 having an edge plate which is press- fitting-fixed on the hat part 4b and a wheel fixing part 4c of a disc rotor 4 is made of the stainless steel having the superior erosionproofness, the generation of rust at the hat part 4b which can be viewed from the opened port part 2a of an Al road wheel 2 is prevented. In the high speed brake application, etc., the temperature of the disc rotor 4 rises, because a pad 3 is pressed onto a pad pressing part 4a. At this time, the heat capacity of the hat part 4b is increased by the capacity increase portion due to the cylindrical part 5b of the cylindrical metal 5 which is temporarily press-fitted on the hat part 4b, and an extreme temperature imbalance state is corrected. Further, also the strength of the hat part 4b is increased by the press-fitting of the cylindrical metal 5. Accordingly, the thermal deformation of the hat part 4b is suppressed.
Patent JP-H0625490-A (JP)
Title: Thermoplastic resin composition
Inventor: KIHIRA MICHIHARU
IPC: C08L71/12
Filed: 1992-07-10
Abstract: PURPOSE:To obtain a thermoplastic resin compsn. which exhibits a remarkably improved compatibility between the compounded resins and is excellent in mechanical strengths, resistance to org. solvents, and molded appearance by compounding a specific polyaminophenylene ether copolymer with a modified olefin resin. CONSTITUTION:This compsn. is prepd. by compounding a polyaminophenylene ether copolymer with a modified olefin resin having groups reactive with the amino groups of the copolymer. The copolymer comprises structural units of formula I [wherein (m) is 1-4 and (n) is 0-3 provided that m+n<=4: J is a group of formula II (wherein (a) is 1-6; R<1> is an optionally halogen-substd. 1-20C aliph. polyvalent hydrocarbon group optionally interrupted by an O atom or an arom. polyvalent hydrocarbon group; R<2> is alkylene; and R<3> and R<4> are each H, 1-20C alkyl, or aryl); and K is halogen, primary or secondary alkyl, or phenyl] and structural units of formula III (wherein Q is H, halogen, primary or secondary alkyl, alkenyl, aryl, etc.) and has a number-average degree of polymn. of 25-500.
Patent JP-H054462-A (JP)
Title: Heat transfer ink ribbon
Inventor: HIROKI MASASHI
IPC: B41M5/40
Filed: 1991-06-28
Abstract: PURPOSE:To provide the above ink ribbon which has favorable printing characteristics and heat dissipation characteristics. CONSTITUTION:For this heat transfer ink ribbon 400, a heat dissipation member with a high thermal conductivity is arranged between a heat-melting ink layer 410 and a base material or in a binder which is contained in the heat-melting ink layer 410. This heat dissipation member can reduce an insulation effect due to expansion of a thermal expanding micro-capsule 420 in the heat transfer ink ribbon 400. Therefore, thermal influence to a printing head and the ink ribbon 400 is reduced. For this reason, the running cost of a printing device and the cost for expendables required for printing can be reduced. Also, the printing quality can be improved.
Patent JP-H0793052-A (JP)
Title: Electronic-component housing and support device
Inventor: ROBAATO JIEI KUROTSUKETSUTO
IPC: G06F1/16
Filed: 1994-08-05
Abstract: PURPOSE: To improve the mechanical impact resistance by constituting a housing and supporting device of an elastic grommet installed inside a housing and a substrate to which electronic components are mounted whose one part is fixed to the elastic grommet. CONSTITUTION: Plural grommets being insulation members 22, are fixed to the substrate 14. The grommet 22 is installed inside a grommet receptacle 30. Then, the end part of a first supporting member 26 is installed in the second groove of the first surface 34 of the grommet 22 and the end part of a second supporting member 28 is installed in the third groove of the second surface 36 of the grommet 22. A screw is passed through the center through-hole of the grommet 22 and matched with a nut 40 and an upper side housing part 16 is fixed to a lower side housing part 18. Also, the plural grommets 22 on one side are similarly installed at correct positions inside the plural grommet receptacles 30 on the other side. Also, a bumper seal 17 for protection is inserted between the upper and lower housing parts 16 and 18 and extended to an outer side further from the housing 12.
Patent JP-H0233306-A (JP)
Title: Sports wear
Inventor: OGINO TAKESHI
IPC: A41D13/00
Filed: 1988-07-23
Abstract: PURPOSE:To obtain the subject wear having small total resistance of air applied to the wear by forming parallel groove lines on a required part of the surface of the wear and in front of the peeling position of boundary layer. CONSTITUTION:Parallel groove lines are formed on a required part of the surface of the wear and in front of the peeling position of boundary layer. The size, shape and number of the grooves are arbitrary. In the case of downhill one-piece wear, continuous or intermittent line of a groove M' is formed from the shoulder part 2 to the outside 3 of an arm, M'' at the inside of an arm, M''' from the outside 6 of a thigh to the outside 8 of a leg and M'''' from the inside 7 of a thigh to the inside 9 of a leg.
Patent JP-H0831588-A (JP)
Title: Cathode discharging tube lighting apparatus
Inventor: TOMA TAKAAKI
IPC: H05B41/24
Filed: 1994-07-13
Abstract: PURPOSE:To provide a cathode discharging tube lighting apparatus having a simple structure and can lower the discharge starting voltage further. CONSTITUTION:A proximity conductor 22 installed near a cathode discharging tube 2 is connected at middle potential of a high pressure alternating current voltage and the potential of the proximity conductor 22 is set to be the middle potential, so that potential difference is produced between the proximity conductor 22 and electrodes 2A, 2B and Townsend discharge is induced between both electrodes 2A, 2B. Consequently, discharge starting voltage of the cathode discharge tube 2 can be lowered further with a simple structure.
Patent JP-H0629650-A (JP)
Title: Printed wiring board
Inventor: KUSHI KENJI
IPC: H05K3/28
Filed: 1992-07-10
Abstract: PURPOSE:To constitute a solder resist surface in a mat type, and obtain a printed wiring board whose optical reflectivity is low, by roughening the surface of an insulating protective film. CONSTITUTION:After organic solvent solution of photosensitive resin is spread on an insulative substrate such as a paper phenol substrate and a glass epoxy substrate, a photosensitive layer is formed by drying the solvent with heat or laminating dry film resist on the substrate. The photosensitive layer is cured by exposing the layer to ultraviolet radiation or visible light through a desired positive pattern or negative pattern. A uncured part of the photosensitive layer is developed and eliminated by using organic solvent or alkali aqueous solution, and final curing is performed by using heat and/or ultraviolet radiation. Thus an insulating protective film is formed, the surface of which film is roughened by abrasion using an abrasive buff, jet-scrubbing abrasion, etc., and turned into a mat type. Thereby a printed wiring board wherein visual inspection, optical position alignment and the like at the time of parts mounting are facilitated can be obtained.
Patent JP-H1016341-A (JP)
Title: Thermal transfer sheet cassette
Inventor: KITAYAMA EIICHI
IPC: B41J33/52
Filed: 1996-06-26
Abstract: PROBLEM TO BE SOLVED: To prevent an erroneous mounting from occurring by mistaking a feed side for a winding side by a method wherein torque limiters for feeding and for winding are made capable of being used again. SOLUTION: A feed torque limiter 6 controlling rotation of a feed side sheet roll, and a winding side torque limiter 7 controlling rotation of a winding side sheet roll 5 are stored in a thermal transfer sheet cassette 1. Further, they are respectively different in size, sizes of feed side and winding side torque limitter storing parts 8, 9 conform to sizes of respective torque limitters, and respective parts are assembled, and integrally bonded to be fixed. Though the torque limitters 6, 7 and a used thermal transfer sheet 10 are detached, and the taken out torque limitters and a new thermal transfer sheet are stored when the cassette 1 is used again, they are not misplaced.
Patent JP-S57107060-A (JP)
Title: Semiconductor device
Inventor: HAYASHI YOSHIMITSU
IPC: H01L23/552
Filed: 1980-12-25
Abstract: PURPOSE:To reduce man-hours and cost required for manufacture as well as to improve reliability by prevention of false functioning caused by light, providing with molding of ultraviolet ray setting resin coated with a light shielding film on integrate circuits which have been mounted or pellets respectively by bonding. CONSTITUTION:An element 2 is mounted on a pellet 1 by wire bonding, gang bonding or face-down bonding and molded with ultraviolet ray setting resin 5. Next, thermosetting black ink, for example, is applied and hardened on the surface of the molding material 5 by screen printing of stamping method to form a film for light shielding 6. The light shielding film 6 can also be produced by dipping the hardened molding material 5 in dye solution. Higher reliability and cost reduction can be materialized by coating the ultraviolet ray setting resin 5 with the light shielding film 6 in a way described above.
Patent JP-H1116951-A (JP)
Title: Tool-holding structure for bonding equipment
Inventor: TAKEUCHI TAKASHI
IPC: H01L21/60
Filed: 1997-06-26
Abstract: PROBLEM TO BE SOLVED: To enable cost reduction and the sure parallel leading-out of the lower surface of a tool. SOLUTION: A tool 20 is suspended from the lower surface of a tool holder 10 via a spring 30. The upper surface of the tool 20 is formed in a protruded spherical surface part 22, wherein the center of the lower surface 21 is set as the center. A recessed spherical surface part 11, whose radius is equal to the radius of the spherical surface part 22 of the tool 20, is formed on the lower surface of the tool holder 10. Annular trenches 14, 15 are formed on the spherical surface part 11. Air holes 16, 17, 18 are formed on the tool holder 10, linking with the annular trenches 14, 15. Compressed air 60 is supplied into the air hole 18, and the tool 20 is levitated slightly, turned into a free state and led out parallel. After that, the air hole 18 is vacuum sucked, and the tool 20 is fixed by vacuum-suction.
Patent JP-H065011-A (JP)
Title: Control method for external storage device
Inventor: SENBOKU KAZUHIRO
IPC: G11B23/50
Filed: 1992-06-19
Abstract: PURPOSE:To improve the reliability of recorded data and to alleviate the load of a host apparatus by judging the fact of normal recording when the data, which are recorded again, can be continuously regenerated by specified number of times at the time of the verifying operation in data recording. CONSTITUTION:The recorded data, which are inverted and sent into a driving- device controlling part 6 from a host apparatus through a host I/F circuit 8 and an internal bus 10, are once accumulated in a buffer memory 7. The recorded data for one processing unit are written into a disk 2. The written data for one processing unit are read out. Whether an error exists in the read- out data or not is investigated. When there is the error, the data at this time are written into the same sector again. The number of times when the data are read out normally is counted with a counter. When the data, which are recorded again, can be continuously regenerated by the specified number of times, the normal recording is judged.
Patent JP-2001013029-A (JP)
Title: Method for installing electrode for water leak sensing and electrode for water leak sensing
Inventor: MIYAZAKI KEIICHI
IPC: B09B1/00
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for installing an electrode for water leak sensing and the electrode for water leak sensing that can be carried out without poorly affecting the reliability of water-stopping structure, improve the sensing accuracy of a water leak position, and increase the life of the electrode for water leak sensing. SOLUTION: The electrode installation method is used for sensing water leak from a water-stopping structure with a recess being formed on a base 1, and water-stopping structure 2 being provided on the base 1 along the recess, and allows the base 1 at least adjacent to the water-stopping structure 2 to retain an electrode 7 for using the distortion of potential distribution for measuring the water leak to the base 1 from the recess. The electrode 7 for water leak sensing has stake- or rod-shaped part.
Patent JP-H0746770-A (JP)
Title: Charging control circuit
Inventor: OHASHI TOSHIHARU
IPC: H02J7/10
Filed: 1993-07-27
Abstract: PURPOSE:To detect the full charge state of a battery accurately by a method wherein a temperature rise caused by a generated gas absorbing reaction only is detected. CONSTITUTION:A microcomputer 8 detects the temperature of a battery 21 by the signal of a thermosensor 22 which is inputted through a temperature detecting circuit 11 and calculates the formula; T1=T(t)=T2=T(t)-kI<2>Rt, wherein T2 denotes a temperature rise caused by the internal resistance of the battery 21, (k) denotes the temperature rise of a loss for a unit time caused by the internal resistance of the battery 21, T(t) denotes an actual temperature rise, I denotes a charging current, R denotes the internal resistance of the battery 21, (t) denotes a charging time and T1 denotes a temperature rise caused by generated gas absorption. If the calculated T1 reaches a predetermined value which is stored in a built-in memory device, the microcomputer 8 starts full-charge control such as stopping the supply of a charging current, etc.
Patent JP-S6341025-A (JP)
Title: Lithography method in electron beam lithography device
Inventor: OKINO TERUAKI
IPC: H01L21/30
Filed: 1986-08-06
Abstract: PURPOSE:To prevent the comprisal of the effect of the rotational error of molding apertures into a correction factor by obtaining the correction factor at the time of the application of deflecting voltage in a molding deflecting system under the state, in which a first molding aperture image is received completely in the second molding aperture be fore and after X deflection and Y deflection. CONSTITUTION:A molding deflecting system is driven in the X direction under the state in which a first molding aperture image is not interrupted by a second molding aperture and received completely in the second molding aperture, and a correction factor is acquired from the change of the position of the image on a target before and after movement. The molding deflecting system is driven in the Y direction under the state in which the first molding aperture image is not intercepted by the second molding aperture and received perfectly in the second molding aperture, and a correction factor is obtained. The first molding aperture image is superposed on the second molding aperture under the state in which the molding deflecting system is not given a lithography data, and a correction factor on offset is acquired. A drive signal based on these correction factors is transmitted over the deflecting system, and the beam lithography is conducted.
Patent JP-S6077535-A (JP)
Title: Simultaneous transmission and reception radio communication equipment
Inventor: TORITANI MITSUO
IPC: H04B1/50
Filed: 1983-10-05
Abstract: PURPOSE:To prevent a spurious wave from being generated with simple constitution by constituting the equipment that a modulation signal is modulated by a voltage controlled oscillator generating a direct transmission wave. CONSTITUTION:A reception wave received by an antenna 1 is branched by a branching device 2, amplified (4) and mixed with an output signal of a frequency synthesizer 9 at a mixer 5, converted into an intermediate frequency and outputted as a demodulation signal while being demodulated (7) and amplified (8). On the other hand, the modulation signal for transmission is amplified (15) and added to an output of an LPF13 at a voltage adder 14. The voltage controlled oscillator 11 outputs a transmission wave having an oscillated frequency in response to an output voltage. The transmission wave is inputted to a phase comparator 12, the frequency is compared with an output frequency of the synthesizer 9, a voltage in response to the difference is outputted and inputted to an adder 14 via the LPF13. Then the oscillated frequency of the oscillator 11 is fed back so as to be coincident with the output frequency of the synthesizer 9.
Patent JP-H0828015-A (JP)
Title: Sound-insulating floor material
Inventor: KAWASAKI YASUNARI
IPC: E04F15/04
Filed: 1994-07-14
Abstract: PURPOSE:To improve vibration-proof and sound-insulating properties, by constituting a buffer layer to damp vibration with a plurality of buffering materials which are mutually independent from one another with clearances. CONSTITUTION:A buffering material layer 3 is constituted of a plurality of buffering sheets 3a which are mutually independent with slits 4 therebetween. Respective buffering sheets 3a are constituted of non-woven cloth, glasswool, foamed resin, rubber, foamed rubber, etc. In this case, respective buffering sheets 3a are constituted so that the buffering material layer 3 is divided by a plurality of slits 4 parallelly extending to the joint direction and the longitudinal direction at every uniform interval. A plurality of buffering material layers 3 are arranged on a base so as to form a check pattern. After a base material layer 2 has been stuck thereto or the buffering material layer 3 has been stucked to the base material layer 2, the slits are made by a cutter to shape this part.