baber/WOPTO huggingface dataset:
Patent JP-H07153807-A (JP)
Title: Measuring method of impurity concentration distribution of semiconductor substrate
Inventor: MUKAI MIKIO
IPC: H01L21/336
Filed: 1993-11-30
Abstract: PURPOSE:To accurately obtain the impurity concentration distribution in a semiconductor substrate, by forming a MOS transistor on a semiconductor substrate to be measured, and using the dependency of threshold voltage of the MOS transistor upon the substrate voltages. CONSTITUTION:A source region 22 and a drain region 22' are formed on an Si substrate 21 so as to be isolated by insulater 5. Oxide films 23, 23' and a gate electrode 24 are formed to obtain a MOS transistor. The left half is a part A for measuring the dependency Vth-Vsub of threshold voltage of the MOS transistor upon the substrate voltage, and the right half is a part B for measuring SIMS, which is used for impurity profile measurement by SIMS. The part A is used for measuring the dependency of the threshold voltage Vth upon the substrate voltage Vsub by electrical measurement of the MOS transistor, and the concentration on the surface is obtained. Thereby the impurity concentration distribution in the substrate can be accurately obtained.
Patent JP-H10152795-A (JP)
Title: Plating method and plating device of lead frame
Inventor: MOMOSE TERUHISA
IPC: C25D7/00
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device with which engraving and plating treatment of an electrodeposited resist film for making a mask for plating can be executed consistently and continuously and the required quality can be attained while keeping a band shaped state to a lead frame product in which plural lead frames are provided by being arranged in a longitudinal direction of a band-shaped metallic plate raw material. SOLUTION: Along the transportation direction of the lead frame product held by the band-shaped metallic plate raw material, (a) a pretreatment process in which treatment such as dewaxing and cleaning is executed to the lead frame product subjected to outside machining, (b) a film forming process in which a photosensitive electrodeposited resist film is formed on a surface of the lead frame product by electrodeposition, (c) an exposure process in which a prescribed region of the electrodeposited resist film is exposed, (d) a development process in which a developing processing is executed, the prescribed region of the electrodeposited resist film is removed and the lead frame product surface in a prescribed region is exposed, (e) a plating process in which an exposed surface of the lead frame product is plated, (f)  a resist peeling process in which the electrodeposited resist film is peeled and removed and (g) a posttreatment process in which residue of the electrodeposited resist film is removed and cleaning is executed are successively executed.
Patent JP-H01167352-A (JP)
Title: Heat-resistant and freeze-resistant rubber composition
Inventor: NAGAYA SHIGEO
IPC: C08K5/36
Filed: 1987-12-23
Abstract: PURPOSE:To obtain the title composition mixable into a light color, having excellent heat resistance and freeze resistance, slightly causing aggregation and bloom, by blending chlorosulfonated polyethylene with a heat-resistant plasticizer, freeze-resistant plasticizer and a specific antioxidant composition. CONSTITUTION:(A) Chlorosulfonated polyethylene is blended with (B) 1-50% heat resistant plasticizer (e.g., trioctyl trimellitate and/or diisodecyl adipate), (C) 1-50% freeze-resistant plasticizer (e.g., dioctyl acetate, di-2-ethylhexyl adipate or trioctyl phosphate) in the weight ratio of the component B and C of 7:3-3:7 and further (D) 0.5-3% nickel dibutyl-dithiocarbamate, 0.5-3% tris(nonylic acid phenyl) phosphite, 0.5-3% tris(3,5-di-t-butyl-4-hydroxybenzoyl) isocyanurate, 0.5-3% dilauryl thiodipropionate and 0.5-3% hindered bisphenol to give a composition.
Patent JP-H04206186-A (JP)
Title: Composition for heater formation
Inventor: NAKANO TADASHI
IPC: H05B3/12
Filed: 1990-11-29
Abstract: PURPOSE:To form composition for heater formation with good duration and a long lifetime by mixing a fixed weight part of glass frit, in micro-powder including respective fixed weight parts, of Pd and Pt 100 weight part in total, and making them into a paste. CONSTITUTION:1-20 weight part of glass frit is mixed in micro-powder consisting of 10-85 weight part of Pd and 15-90 weight part of Pt, 100 weight part in total, to prepare a paste-like composition, for formation of a heater. For example, 10 weight part of glass frit with a softening point of 800 deg.C is mixed in powder, having composition consisting of 80 weight part of Pt 20 weight part of Pf, and having an average diameter of 0.05mum and this mixture is printed on an aluminum substrate, sintered for 1 hour at 990 deg.C to form a heater. In this case, a sheet resistance value is 1OMEGA/unitarea, resistance temperature coefficient is 250ppm/K, a current density in electrification 50,000A/mm, even there is no wire break, and good duration and a long lifetime can be displayed.
Patent JP-H11161158-A (JP)
Title: Method for scrolling map
Inventor: NIITSUMA EIICHI
IPC: G01C21/00
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To make it possible to quickly and continuously scroll maps without omitting them. SOLUTION: The map scrolling method is prepared for a navigation device for displaying a map around the position of a vehicle itself or a map around a cursor position on a screen 3 and scrolling the displayed map to a specified direction by scrolling operation. At time other than scrolling, a map image is generated by prescribed 1st resolution and stored in a VRAM 14 and a map segmentation control part 15 segments the map image around the position of its own vehicle or the map image around the cursor position from the VRAM 14 and displays the segmented image on the screen 3 by the 1st resolution. At the time of scrolling, a map plotting part 13 generates a map image by 2nd resolution lower than the 1st resolution, stores the generated image in the VRAM 14, moves the cursor position by scrolling operation, segments the map image around the cursor position from the VRAM 14, and displays the segmented image on the screen 3 by the 2nd resolution.
Patent JP-H09174844-A (JP)
Title: Thin film driving head for thermal ink jet printer
Inventor: DOMINGO EE FUIGERUDO
IPC: H01L27/07
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To improve the printing quality and to suppress the heating of a printing head to the minimum limit by providing a switching device, a thermal converter, the part having a function as the active part of the switching device, and a multifunctional layer functioned as the converter. SOLUTION: A resistor 26 is electrically connected to a drive transistor 32 via an internal connector 46c, the transistor 32 selectively drives the resistor 26 by sufficient current to instantaneously evaporate the part of the ink in a filing chamber 16, thereby urging small droplets from a nozzle 22. The resistor 26 is electrically connected with a conventional drain voltage source disposed at the exterior via a conductive driving line in a printer indicated by 48c. The source-diffused region 6a of the transistor is connected to an external earth 48a via a conductive driving line. Further, an external lead 48b is connected to a gate 54 via a conductive driving line.
Patent JP-H03184805-A (JP)
Title: Manufacture of artificial marble counter
Inventor: TANAKA KIYOTAKA
IPC: A47K1/00
Filed: 1989-12-15
Abstract: PURPOSE:To form a boss section normally even if the boss section and an apron are not connected together by making the height in the vicinity of the boss section of the apron at the time of filling a material to be molded between a top force and a bottom force and forming the boss section and the apron to be connected by a connecting rib. CONSTITUTION:At the time of molding, a gel coat such as polyester resin is applied to a bottom force 4, and a material to be molded composed mainly of polyester resin is filled after curing the gel coat, over which a top force 3 is covered and defoaming is carried out by vibration to cure the material and forming a counter A. A boss section 1 and an apron 2 on the peripheral edge are formed on the rear side of the counter A by covering the top force 3 over the material, and at that time the height of the apron 2 is higher than that of the boss section 1, and forming is carried out in a manner that the boss section l and the apron 2 are connected together by a connecting rib 5. At the time of forming, air in the boss section 1 is exhausted into the apron 2 through the connecting rib 5 and the boss section 1 is formed normally without the remaining foams in the boss section 1. After forming the counter A, the connecting rib 5 is shaved off.
Patent JP-H07181472-A (JP)
Title: Color liquid crystal display device
Inventor: MIYAMOTO TADAYOSHI
IPC: G02F1/1335
Filed: 1993-12-24
Abstract: PURPOSE:To prevent coloration of liquid crystal cells by deviation of white balance and to improve a display grade by arranging pixels in such a manner that four pixels are arranged as one set. CONSTITUTION:An interference color filter 13 of three colors; red (R), green (G), blue (B), is used. The pixels are so arranged that the four pixels are arranged as one set. The G filters line up along the diagonal line of the two pixels and the remaining two pixels consist respectively of the R filters and the B filters. The color filters 13 of the two colors among the three colors are connected to the same row. The half-amplitude level of the transmission spectra of the G filters in spectral transmission characteristics is specified to be <=40nm, more preferably <=30nm. Namely, the white balance is improved and the coloration of the liquid crystal cells is prevented by narrowing the transmission wavelength region of the G filters. Further, the differences in level of the interference filters 13 of three colors are decreased and, therefore, the step breakage of transparent conductive films 14 is obviated and the adhesion property of oriented films 15 is improved.
Patent JP-H09202984-A (JP)
Title: Production of ascorbic acid
Inventor: YOAHIMU FUAITSU
IPC: C25B7/00
Filed: 1996-12-06
Abstract: Preparation of ascorbic acid (vitamin C) from an aqueous ascorbate solution uses an electrical field and an ion-selective membrane. The ascorbate ions and cations are separated from each other and at the same time protons and hydroxide ions are produced. The protons react with ascorbate ions to produce ascorbic acid which, at the same time, is separated from the cations and hydroxide ions.
Patent JP-H05134939-A (JP)
Title: Back-up circuit for system parameter value
Inventor: SAITO KATSUMI
IPC: G06F12/16
Filed: 1991-11-14
Abstract: PURPOSE:To omit a resetting operation of a job after the end of this job when a temporary change is required to the system parameter value. CONSTITUTION:A nonvolatile memory 4 forms a system together with 8 CPU 1, a ROM 2 and a RAM 3 and includes the areas 4a and 4b to beak up each system parameter value, etc. The area 4a is used as a working area to back up the system parameter value kept in an operating state. Meanwhile the area 4b is used as a user area to back up the system parameter value that can be optionally set by a user.
Patent JP-H06177641-A (JP)
Title: Colinear array antenna
Inventor: NISHIMURA HIDEAKI
IPC: H01Q21/10
Filed: 1992-12-07
Abstract: PURPOSE:To obtain a small sized colinear array antenna with omnidirectivity and having a large antenna gain. CONSTITUTION:Antenna elements 21, 22, 23,... each comprising a coaxial line 4 whose length is L/2 or L are connected as plural stages and a nitrile rubber is employed for a dielectric body 10 interposed between an outer conductor 6 and an inner conductor 8 being components of the antenna elements 21, 22, 23,....
Patent JP-H11162575-A (JP)
Title: Half-fitting preventive connector
Inventor: HAMAI TSUYOSHI
IPC: H01R13/639
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a half-fitting preventive connector which can prevent half-fitting of mutual connectors and whose separating work can be easily performed with a simple structure. SOLUTION: This half fitting preventive connector 1 contains an elastic member 17 energized in the unfitting direction in a male connector 3, and has halfway fitting preventive locking stoppers 8 which can deflect in the outward direction and has an inclined face 8a on a rear end surface, in a front end part of a support mechanism 10 of a slide lock member 15 sligingly freely movable in the fitting and unfitting direction. A lock arm 21 having a housing lock 22 locked on the slide lock member 15 and a halfway fitting preventive lock 24 locked on both side surfaces by passing through an upper surface of the halfway fitting preventive locking stoppers 8 at fitting time, is arranged on an upper surface of a female connector.
Patent JP-H10172436-A (JP)
Title: Manufacturing method and device of electronic tube
Inventor: HOSOKAWA YORIO
IPC: H01J9/28
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To prevent ejection stop of a cleaner material by heating and milling a cleaner material ejected to a terminal of an electronic tube and carried into a container, ejecting this cleaner material to the terminal of the electronic tube, and removing an oxidized skin film on a terminal surface of the electronic tube. SOLUTION: A cleaner material 16 to be carried to a cyclone 20 is laminated beneath a container 21 by centrifuging force or self weight. At this time, the cleaner material 16 colliding with a terminal 15 of a fixed anode X-ray tube 14, milled, and thinned is absorbed by a dust collector 30 through the inside of a duct D2 from the cyclone 20 in Y6 direction and is captured by a filter 33. The laminated cleaner material 16 is absorbed by a skin film removing hose 23, ejected to the terminal 15 of the fixed anode Xray tube 14 together with high-pressure air, and repeatedly used by circulating the material 16. The cleaner material 16 is heated by a heater 25 and milled by high-pressure air, thereby fluid property of the surface part, for example, of the cleaner material 16 is recovered, and the cleaner material 16 is prevented from remaining in an arc shape or being recessed.
Patent JP-H11159266-A (JP)
Title: Moving type large-sized gate door
Inventor: UNNO KUNIHIRO
IPC: E06B11/02
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To deal with both burying under the ground and fixing with anchors by integrating a foundation body providing a concrete foundation on a steel plate foundation with gate posts and gate frames. SOLUTION: A concrete foundation body 3 is integrally provided on a steel plate foundation body 4 to form a foundation body having the center of gravity on the lower side, and a gate post 1 is standingly provided on the foundation body 3. Next, a gate frame is formed out of an upper gate frame 2a and a lower gate frame 2b, the upper gate frame 2a is coupling with the gate post 1 by a hinge, and the lower gate frame 2b is detachably connected with the upper gate frame 2a by bolts. In the case of construction, at fixing by anchors, the foundation body 4 is fixed with the surface of the earth through anchor bolts, and at fixing by burying under the ground, after detaching the gate frame 2b to make the side free, the foundation bodies 3, 4 are buried under the ground.  Hereby, it can deal with both burying under the ground or fixing with anchors. it can installed without considering the ground or the place unless a soft ground, it can be freely transferred, and further the cost can be remarkably reduced.
Patent JP-H01167247-A (JP)
Title: Method for cutting glass article
Inventor: ARAYA SHINICHI
IPC: B23K26/40
Filed: 1987-12-24
Abstract: PURPOSE:To enable good cutting especially even for glass, changing internal stress of a thick sheet, having poor flatness or varying plate thickness, by providing incidence of laser beams which are heating sources oblique at a specific angle in cutting a glass article utilizing the laser beams under thermal stress. CONSTITUTION:Laser beams are utilized to cut a glass article under thermal stress. In the method, at least one laser beam is provided to cut the glass article under the thermal stress while obliquely irradiating the glass article so as to provide an incidence angle of the laser beam within the range of 45-85 deg. to the glass surface.
Patent JP-H10151028-A (JP)
Title: Entrance housing device
Inventor: TAJIMA YOSHIHIRO
IPC: A47B61/04
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To facilitate to use for the elderly person and the handicapped person by installing a housing box from a room floor surface through an earth floor and installing a bench at the room floor surface through the side surface and the front surface of the housing box. SOLUTION: The housing box 2 is installed from the room floor surface 5 through to the earth floor 6 and the bench 1 is provided at the room floor surface 5 through the side surface and the front surface of the housing box 2. Then the bench 1 uses a decorative polywood obtained by laminating a projecting plate on its surface and is fixed with a housing shelf 4 a housing shelf at its lower part, and the shelf 4 is opened so as not to be seen from a visitor. In addition an adjuster 4a is fixed at the lower part of the self 4 to be adjustable to a height easily used by a user. Thereby, the elderly person and the handicapped person, whose bodies are weak, can easily putting on or off their shoes sitting on the bench.
Patent JP-H04196482-A (JP)
Title: Semiconductor storage device
Inventor: TANIGAWA TAKAO
IPC: H01L27/10
Filed: 1990-11-28
Abstract: PURPOSE:To prevent the aggravation of a coverage of an aluminum wiring at a contact part by forming an insulating film only in a memory cell array region. CONSTITUTION:A layer insulating film 6, an oxide film, is formed only on a gate electrode at a memory cell part and is not formed in a peripheral circuit part. By forming the layer insulating film 6 only on the gate electrode in a memory cell array region, a capacity electrode contact 16 can be formed self- alignedly against the gate electrode and simultaneously a gate electrode contact 17 which connects an aluminum wiring 15 and a gate electrode 5 in the peripheral circuit part can be made thin. Consequently, a coverage of the aluminum wiring 15 in the gate electrode contact part 17 is improved.
Patent JP-H10164765-A (JP)
Title: Battery driver, and battery managing device, and controller for external apparatus
Inventor: MURAMATSU YASUYUKI
IPC: H02J7/02
Filed: 1996-11-25
Abstract: PROBLEM TO BE SOLVED: To protect a battery from overdischarge or the like and extend the life of the battery, by receiving the discharge inhibition signal sent out by the discharge inhibition state of the battery, and inhibiting the operation of an external apparatus. SOLUTION: A discharge inhibition judging means 52 outputs a discharge inhibition signal a to a power line 30 through an external communication circuit 38 when a charge judging part 50 judges it to be in charge of when the battery voltage V during charge drops to a specified value or under, and a demodulation circuit 24 demodulates the discharge inhibition signal a. A CPU 26 judges the situation of the battery 18 by the demodulated discharge inhibition signal A, and controls a bridge circuit 28, based on an external signal B. The CPU 26 controls the drive voltage and current of a motor 10 by changing the duty of the bridge circuit 28 continuously, based on the external signal B at normal operation, and zeros the duty of the bridge circuit 28 if it should inhibit the discharge, based on the discharge inhibition signal A, and stops the supply of current and voltage to the motor 10.
Patent JP-H08184755-A (JP)
Title: Rear converter lens
Inventor: NISHIMURA TAKESHI
IPC: G02B15/12
Filed: 1994-12-28
Abstract: PURPOSE: To provide a high-performance rear converter lens extremely excellently correcting aberration at the time of mounting it on a photographing lens and capable of being mounted on the photographing lens whose back focus is short. CONSTITUTION: This rear converter lens attached to the image surface side of a main lens system so that the focal distance of a total system may be extended and having the negative focal distance is constituted of a 1st lens group L.1 being positive, a 2nd lens group L2 being negative, and a 3rd lens group L3 being positive in order from an object side. The 1st lens group L1 is provided with a negative lens whose convex surface is faced to the object side and a biconvex lens in order, a 2nd lens group L2 is a stuck lens having at least a pair of stuck surfaces which have different charactor of the radius of curvature and whose 1st surface is concave surface faced to the object side, and the 3rd lens group L3 is constituted of the negative lens, the positive lens whose strong convex surface is faced to the image surface side and the negative lens.  Assuming that the focal distances of the 1st and the 2nd lens groups L1 and L2 are f1 and f2, respectively, they satisfy 0.2<|f2/f1|<0.5.
Patent JP-H11164213-A (JP)
Title: Digital broadcasting receiver
Inventor: IWASE TOSHIHIRO
IPC: H04N5/44
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide program information that is narrowed down to meet a user's request and to obtain an efficient program retrieval environment by storing broadcasting program information, detecting and storing view program information of a program that is viewed by a user, discriminating a user's viewing trend from the view program information, producing a program guide from broadcasting information and getting a device which introduces a program that corresponds to the user's viewing trend. SOLUTION: A program information demodulating part 111 decodes program information that is newly tuned in to. At this time, it simultaneously notifies the change of a program to a program switch detecting part 112. When the part 112 detects that the program changes, a program viewing trend operating part 113 acquires program information of the program that is switched, fetches the acquired program information user's program viewing trend information that is stored in memory 110 and stores it in the memory 110 again. In the case of a display request of a program guide, the program viewing trend information is read, and a program that the user is preferable is discriminated and is given to a program guide display processing part 115.
Patent JP-H05145517-A (JP)
Title: Delay locking loop circuit
Inventor: KAWANAMI MASASHI
IPC: H04J13/00
Filed: 1991-11-18
Abstract: PURPOSE:To prevent synchronizing step-out by adjusting the noise band width of a loop of a tracing system with the output signal of an acquisition deciding circuit of an acquisition system and controlling a PN generator based on the result of synthesis between an input signal and plural kinds of pseudo noise series having the time deviation from the PN generator. CONSTITUTION:The acquisition system 2 pulls-in the deviation between the PN series of an input signal and a PN series PN(c) outputted from the pseudo noise (PN) generator 17 of a tracking system 1 within one tip and gibes the result to the tracking system 1. A voltage level adjusting device 19 adjusts the noise band width of a loop of the tracking system 1 based on the output signal of an acquisition deciding circuit 24. Moreover, the four mixers 11 mix four kinds of PN series outputted from the generator 17 of the tracking system 1 with the input signal, each BPF 12 applied band limit and each detection circuit 13 detects the result. The PN series PN(A), (a), of each detection voltage are inverted and the result is added by an adder 18 and its output is used to control the generator 17 via a VCO 16. Thus, the circuit is immune to noise and the synchronizing step-out is prevented.