baber/WOPTO huggingface dataset:
Patent JP-H10279818-A (JP)
Title: Silver-containing resin composition prevented from thermal discoloration
Inventor: NAKAMURA KENJI
IPC: C08L3/08
Filed: 1997-04-07
Abstract: PROBLEM TO BE SOLVED: To prevent the thermal discoloration of a molded resin item having an antibacterial action in a thermal molding process for producing it by using a resin compsn. contg. a silver-base inorg. antibacterial agent in a high concn. and contg. water in a specified amt. or lower as a masterbatch for diluting a virgin resin. SOLUTION: A discoloration-resistant resin compsn. comprising a high-mol.-wt. polymer and a silver-carrying inorg. substance and having a high silver content and a water content controlled to 0.06 wt.% or lower is used as a masterbatch. Silver is used as an antibacterial agent component in the form of silver ion, silver complex ion. a very fine metallic silver powder, etc. Silver ion is prepd. by dissolving silver nitrate, silver acetate, etc., in water or an alcohol and causing to be carried on an inorg. carrier by ion exchange. A silver complex ion is prepd. by causing an inorg. porous body (e.g. silica gel) to occlude the ion in the form of a complex (e.g. silver thiophosphate). The ultrafine metal silver powder is prepd. by sputtering, etc. Pref. examples of an inorg. substance as the silver carrier include zeolite, zirconium phosphate, apatite and water-soluble glass.
Patent JP-S58223689-A (JP)
Title: Supporting member for quartz crucible
Inventor: YAMAZAKI HIROSHI
IPC: C30B15/12
Filed: 1982-06-15
Abstract: PURPOSE:A supporting member for a quartz crucible, prepared by engaging divided graphite frames with a graphite receiving holder supporting the frames with many heat-resistant rotating bodies, scarcely damaging the graphite frames, and reusable repeatedly many times. CONSTITUTION:A graphite frame 1 is assembled to form a crucible from three divided bodies (1a), (1b) and (1c), and many carbon balls 3,... having almost the recess in the top central part of the graphite receiving holder 2. A quartz crucible is engaged with the interior of the graphite frame 1, and a rotating shaft is engaged with the bottom recess of the receiving holder 2 to support the resultant supporting member for the quartz crucible and the quartz crucible rotatably in a chamber. A silicon raw material is then introduced into the quartz crucible and molten, and a seed crystal is then dipped in the molten silicon. The seed crystal is pulled up while rotating the seed crystal and the rotating body in the opposite direction. After pulling up a single crystal silicon ingot of a given length, the interior of the chamber is cooled. The above-mentioned procedures are repeated to prepare the aimed single crystal ingot.
Patent JP-S584974-A (JP)
Title: Insulating gate-enhancement type metal insulator semiconduction field-effect transistor
Inventor: AKITANI MASAHIRO
IPC: H01L29/786
Filed: 1981-06-30
Abstract: PURPOSE:To obtain the small-sized E type IG-FET having high gains by forming a gate electrode by two poly Si layers, introducing an impurity and giving enhancement (E) type characteristics to one layer and depletion (D) type ones to the other layer. CONSTITUTION:The E type FET is formed onto an insulating substrate 1 according to a predetermined method, the impurities are introduced to the gate electrode 6 of poly Si, and 6E for the E type and 6D for the D type are shaped. When the materials, concentration, etc. of the impurities of the sections 6E, 6D are properly selcted at that time, gm is remarkably higher than conventional E type FETs when VG is close to thershold value Vth while displaying the E type characteristics and gm can be incerased in the same manner as conventional D type FETs even when gm is larger than Vth when viewed from the characteristics of the gate electrode VG-mutual conductance, and high gains are obtained. Accordingly, a channel length modulation effect is not generated unnecessarily even when the length of a channel 4 is decreased, and the transistor can be miniaturized more than conventional devices.
Patent JP-S5437402-A (JP)
Title: Starting system for optical communication telephone set
Inventor: YOSHINO HARUYUKI
IPC: H04B10/80
Filed: 1977-08-29
Abstract: PURPOSE:To ensure the starting for the telephone set with a smaller amount of the power consumption and through a simple constitution, by actuating the self-support type semiconductor through the light-electricity conversion of the optical information to inform the information to the subscriber and then securing a switch to the power source part's cell of the main body through the subscriber hookin.
Patent JP-H11298274-A (JP)
Title: Gain control circuit
Inventor: IINUMA TADAHIKO
IPC: G01R19/00
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a gain control circuit which can cope with even an amplifier circuit that performs an analog output operation without human manhour when a gain control operation is carried out by applying the obtd. gain control correction value that is obtained, when a signal whose output should be the full scale value is inputted, to a D/A conversion circuit as a gain control external signal and then controlling the gain. SOLUTION: A gain control start command 16 is inputted after a signal whose output should be a full scale is inputted to an input signal Vin. Thus, a control circuit 15 sets the lower limit of the gain control correction values at a digital counter circuit as the initial value and then inputs this value to a D/A conversion circuit 12. Then the full scale output voltage is monitored by the output signal of a comparator 13 which compares the full scale output voltage with the standard full scale voltage. At the same time, the gain control correction value to be supplied to the circuit 12 is one-dimensionally changed by means of a digital counter and the gain control correction value is decided. Thus, the human manhour can be excluded.
Patent JP-S584420-A (JP)
Title: Data transferring system
Inventor: TSUDA TOSHITAKA
IPC: G06F13/36
Filed: 1981-06-30
Abstract: PURPOSE:To perform the transfer of data by means of a latching circuit having a small number of gates per unit bit, by providing a register proper to a bus and selecting the proper clock timing between the bus and each register. CONSTITUTION:Plural registers 1 and 4 and 4-1-4-N which consist of ratching circuits work on the clocks of the same phase perform the transfer of data among the registers via a common bus 6 in a data transferring system using the registers containing latching circuits having a small number of gates. A proper bus register 8 consisting of latching circuits is provided to the bus 6, and the working timing of the register 8 is set at a phase different from other registers. Then all data on the bus are stored once in the bus register 8, and the data output of the register which serves as the information source and the output of the same data as the bus register emergecontinuously on the bus. Thus the data of the information source is transferred to other registers in a correct way.
Patent JP-H0663895-A (JP)
Title: Tape sticking machine for printed board
Inventor: NAGANO KAZUAKI
IPC: B26D7/27
Filed: 1992-04-22
Abstract: PURPOSE:To uniform the tension of a tape so as to be optimum to the thickness of a printed board, and to maintain the quality of the cutting surface by stopping a moving part in accordance with the result previously measured by a thickness measuring instrument and then cutting the tape. CONSTITUTION:When the pulse being sent from a photointerrupter 23 reaches a prescribed number of times, a controller operates the brake of a brake-fitted driving motor 26 to stop a moving base 3. Then, a cutter 13 is raised by a cylinder 12 for cutting a tape 2. At that time, a tape 29 is remained on a printed board 14. Next, the brake of the brake-fitted driving motor 26 is released, and the moving base 3 is again moved in the same direction, then a rotary roller 11 departs from the upper surface of the board 14 and is lowered along the side surface of the board 14. At that time, the tape 29 is pressed against the side surface of the board 14 by the rotary roller 11.
Patent JP-S63268078-A (JP)
Title: Picture processing system
Inventor: KUMAGAI RYOHEI
IPC: G06T7/60
Filed: 1987-04-25
Abstract: PURPOSE:To surely detect the presence of a recess part formed between envelope points when a pattern is recognized by obtaining the distance between a boundary picture element set between adjacent envelope points and an envelope side prescribed by said both envelope points. CONSTITUTION:A pattern shown in figure contains two recessed 1 and 2. A partial contour of a certain graphic consists of boundary elements S, P1-P6 and E. If the picture elements S and E serve as two adjacent envelope points forming an envelope side l, the distance between the boundary element set between said two envelope points and the side l is obtained from an equation D=2acostheta+4{-a(sintheta-costheta)} after integrating the increase/decrease of the distance from the side is integrated while tracing picture elements from S through P1-P2... and so on. Then the presence of a recess part is decided when the value of D reaches the fixed value of >=1, exceeds this fixed value or exceeds this value by the prescribed times or more.
Patent JP-H10293811-A (JP)
Title: Document recognition device and method, and program storage medium
Inventor: SAITO TAKAHIRO
IPC: G06K9/20
Filed: 1997-04-21
Abstract: PROBLEM TO BE SOLVED: To improve the using efficiency of a recognized document by preparing a function to correct the characters having different sizes and types which are mixed in the recognized words. SOLUTION: A character recognition part 11 of a character recognition device 1 recognizes a blank part together with the character code of a document image to be inputted and the character attribute information on the character code. Receiving the recognition result of the character code of the part 11, a morpheme analysis part 13 extracts a morpheme. As a result, the morpheme of the document image which is inputted with its blank part recognized and the attribute information on the characters forming the morpheme are recognized. An attribute information processing part 15 checks whether the character attribute information on the extracted morpheme is against the rule or not based on the character attribute information itself and the character attribute rule on the morpheme stored in a 1st data base 14.  If the checked character attribute information is against the rule, the information is corrected into the normal one.
Patent JP-S5529849-A (JP)
Title: Forming method of fine pattern
Inventor: SHIN YUUJI
IPC: C08F290/00
Filed: 1978-08-25
Abstract: PURPOSE:To form fine patterns for fabrication of electronic devices by using the specific polymer having the vinyl groups bonded to silicon atoms at its side chains as a sensitive material and using high energy radiation radiation. CONSTITUTION:The polymer, such as, e.g., one of formula III, which has the vinyl groups expressed by formula I (formula II is the polymer particles composed primarily of carbon main chains;<1> is bivalent atom groups or bonding arm connecting the polymer main chain and silicon atoms; n is integers of 1 to 3) and coupled to the silicon atoms at 3X10<-5> equivalent/g or over (preferably 5X10<-4> to 1X10<-2> equivalent/g) as its side chains and is of reducing viscosity (concentration; 0.5g/ (100ml), temperature; 25 deg.C) 0.05 or over, is used as a sensitive material. As high energy rays used for radiation, electron beams of about 5 to 50KV and soft X-rays of wavelength about 2Angstrom  or over are used.
Patent JP-H02281277-A (JP)
Title: Toner cartridge
Inventor: SHIBANO TOMOFUMI
IPC: G03G15/08
Filed: 1989-04-21
Abstract: PURPOSE:To accomplish a toner cartridge with high operability by providing a string-like body rotating a seal take-up member in a sheet peeling direction. CONSTITUTION:When the string-like body 8 of the toner cartridge 1 loaded onto a developing device is pulled, the seal take-up member 5 is rotated and driven in the sheet peeling direction to take up a seal member blocking a toner jetting orifice 2A 4 while the seal member 4 is peeled off. Then, the toner jetting orifice 2A is opened to jet and supply contained toner T. Consequently, the seal member can be peeled off only by pulling the string-like body with one hand, instead of pressing the cartridge. In addition, toner can be supplied without scattering the toner and soiling the hand. Thus, the toner cartridge with high operability can be obtained.
Patent JP-S62262771-A (JP)
Title: Orthogonal coordinate type driving device
Inventor: KADOWAKI SATOSHI
IPC: F16H25/20
Filed: 1986-05-07
Abstract: PURPOSE:To obtain a small-sized and inexpensive driving device by moving an object to be driven in an X-axis direction and Y-axis direction orthogonal with each other by a common driving source. CONSTITUTION:A movable frame 8 is stopped at the prescribed position in the X-axis direction by the 1st stopper member 17 and the 1st screw rod 10 is rotated by the driving source 12 in the stage of moving the object 9 to be driven in the Y-axis direction. Then, the 1st screw nut 13 which is held detained in the X-axis direction relative to the movable frame 8 rotates integrally with the 1st screw rod 10 in the fixed position and the 2nd screw rod 11 rotates so that the object 9 to be driven moves in the Y-axis direction. The object 9 to be driven is stopped at the prescribed position in the Y-axis direction by the 2nd stopper member 18 and the braking by the 1st stopper member 17 of the movable frame 8 is released. The rotation of the 2nd screw rod 11 is then restrained and the rotation of the 1st screw nut 13 is restrained as well so that the 1st screw nut 13 moves in the X-axis direction and that the object 9 to be driven moves as well.
Patent JP-H10292724-A (JP)
Title: Stopper device for door in double sliding door type stack room, etc.
Inventor: MATSUNISHI TAMOTSU
IPC: E05F5/02
Filed: 1997-04-21
Abstract: PROBLEM TO BE SOLVED: To prevent the opening of a door by reaction, etc., without having an effect on appearance by simple structure by fixing a catch member, to which the upper-end corner section of the door is engaged and held elastically, into the groove section of the side end section of a guide rail installed onto the top face of the front opening section of the main body of a stack room, etc. SOLUTION: A grooved guide rail 2 consisting of the molded form of a high-impact ABS resin is mounted on the top face of the front opening section of a stack room body, and the upper ends of double sliding doors 1c are inserted slidably into the groove sections 5 of the guide rail 2. In the double sliding doors 1c, upper frame members 9 are set up at the upper ends of glass plates 8, and recessed arcuate indentations 10, 10 are formed to the front-rear both surfaces of the upper-end corner sections of the upper frame members 9 in broad width in the vertical direction. Catch members 4, to which the upper-end corner sections of the doors 1c are engaged and held elastically, are fixed into the groove sections 5 of the side end sections of the guide rail 2.  The catch members 4 are formed by bending a steel plate, and elastic arms 11 coinciding with the shapes of the indentations 10 are formed on both sides of the catch members 4.
Patent JP-H03213443-A (JP)
Title: Outside rearview mirror for automobile
Inventor: YANAGI MOTOI
IPC: B60R1/06
Filed: 1990-04-20
Abstract: PURPOSE: To reliably prevent a mirror housing from falling caused by impacts and vibrations by supporting the mirror housing on a base plate through an I-hinge shaft so that the mirror housing may be freely folded and connecting them in the using position by magnetic force. CONSTITUTION: Pinching parts 18, 18' are provided in inward parts on an assembling surface 11 of a base plate 10 in a each side view mirror, and a cut surface 19 is formed on one pinching part 18. Metallic pieces 22, 22' are embedded in both sides, and a groove 17 for housing an upper inserting rod 16 of an I-hinge shaft 15 is formed on the rear part. Pinching parts 26, 26' are provided to the outside on an assembling surface 21 of a mirror housing 20 facing it, a cut surface 27 is formed on one pinching part 26, permanent magnets 12, 12' are embedded in both sides, and a groove 17' for housing a lower inserting rod 16' of the I-hinge shaft 15 is formed on the rear part. The inserting rods 16, 16' are mounted on the pinching part 18, 18', 26 and 26' by inserting a guide part 32' formed of a cut part provided on one end through the cut surface 19.
Patent JP-S5329502-A (JP)
Title: Stator core of rotary electric machine
Inventor: TAKEKOSHI YOSHIKAZU
IPC: H02K1/20
Filed: 1976-08-31
Abstract: PURPOSE: To decrease the difference of the temperature at local portions as well as to improve the cooling efficiency by providing in the laminating direction cooling holes. On the extended lines of the center of tooth of the core, specifying the shortest distance between the hole and the internal surface of the slot. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04313545-A (JP)
Title: Transfer sheet conveying device
Inventor: TERAO MASATO
IPC: B65H7/02
Filed: 1991-04-10
Abstract: PURPOSE:To reduce a product cost without extending a counter for an exclusive use by calculating the conveyance speed of a transfer sheet from a transfer sheet passage time detected by a sheet sensor to detect the passage of a transfer sheet and a prerecognized transfer sheet size, and controlling the number of revolutions of the DC motor of a conveying device to transfer the transfer sheet. CONSTITUTION:A transfer sheet is set at a sheet feed tray 1 and the feed of sheets is started. Transfer roller pairs 4 and 5 are driven with the aid of a DC motor, a sheet sensor 7 comprising a photo sensor is arranged in a conveyance passage between the conveyance roller pairs 4 and 5, and detects a passage time between the passage of the tip end of the transfer sheet, transferred through a transfer guide 3, and the passage of the rear end thereof. Since the size of the transfer sheet is detected at a point of time when the transfer sheets are set at the sheet feed tray 1, a conveyance speed is calculated from a passage time, and the number of revolutions of a DC motor is calculated. By the feed back of the number of revolutions to a control circuit to compare it with the number of revolutions being a reference, the number of revolutions of the DC motor is controlled. Thereafter, a time count is cleared for completion.
Patent JP-H02283026-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUMURA KAZUO
IPC: H01L21/321
Filed: 1989-04-25
Abstract: PURPOSE:To form a protruding electrode so as to be tightly in contact with a substratum surface without generating gaps and recesses, prevent water content from permeating at the time of dicing, and protect the generation of corrosion, by forming the protruding electrode on a flat surface by plating. CONSTITUTION:While a photoresist film 28 is left, a Ti film 29 and a Pt film 30 as the diffusion preventing films are formed by continuous sputtering. At this time, in a bump forming part, the Ti film 29 and the Pt film 30 are formed on a film 25 for a plating electrode, in the manner in which the surface becomes flat in relation to a peripheral insulating film 27. Then the photoresist film 28 is eliminated; at the same time, by lift-off method which eliminates the Ti film 29 and the Pt film 30 on the film 28, the Ti film 29 and the Pt film 30 except the bump forming part are eliminated. After that, by using the insulating film 27 as a mask, Au is plated on the Ti film 29 and the Pt film 30 which are left on the bump forming part, thereby forming a bump (protruding electrode) 31 on the Ti film 29 and the Pt film 30.
Patent JP-H04311964-A (JP)
Title: Electrophotographic photosensitive body
Inventor: MARUYAMA AKIO
IPC: G03G5/147
Filed: 1991-04-10
Abstract: PURPOSE:To provide an electrophotographic photosensitive body stable in sensitivity in repeated electrophotographic processes, free from the accumulation of residual potential and capable of keeping high image quality free from an image defect like a sunspot (dark spot) and fog. CONSTITUTION:In an electrophotographic sensitive-body having a photosensitive layer, an intermediate layer and a protective layer in order on a conductive base material, the protective layer contains resin available from the polymerization of monomer having an ethylenic double bond, and the intermediate layer contains resin available from the polymerization of an ionic polymerization compound.
Patent JP-H11277619-A (JP)
Title: Fixing structure for skin end part of molded product and method for fixing skin end part
Inventor: YOKOI HIROSHI
IPC: B29C51/12
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To enable reducing of a gap between the groove of a base material and a skin end part without making a skin thick, and presentable moldings to be produced with high operating efficiency. SOLUTION: In the locking structure for the end part 35 of a skin 31 laminated on the surface 12 of a molding base material 11 squeezed into a groove part 13 formed on the surface 12 of the base material 11 using a tucking blade, holes 21 for introducing the tucking blade are formed at a specified interval in the side walls 14, 15 of the groove part 13. Thus the possibilities are eliminated that the curvature radius of a bent part of the skin of a corner part or the like on the design face of the moldings might be large. And even when a sharply bent part is desired, it is possible to obtain the good-looking molded products with the skin following closely the bent part of the base material 11 in a good state.
Patent JP-S63269100-A (JP)
Title: X ray reflector
Inventor: TAMURA KOICHI
IPC: G21K7/00
Filed: 1987-04-27
Abstract: PURPOSE:To achieve a higher X ray reflection factor, by forming a plurality of layer couples one upon another in such a manner that one layer thereof is made of boron nitride while the other layer thereof is made up of metal material. CONSTITUTION:A boron nitride layer 2 is formed on a substrate 1 by evaporation, a metal layer 3 is formed thereon and one set of layer couples 4 is made up of the boron nitride layer 2 and the metal layer 3. The layer couples thus obtained are laminated in a predetermined number in the same sequence to build a reflector. Incident X rays 11 are reflected with these layer couples of the reflector to form a reflected rays 12. Reflection factor of a BN-Re multi- layer film X rays reflector using Re for the metal layer is as shown in the table I and the reflection factor 18-72% can be obtained when the wavelength of incident X rays ranges from 1.5Angstrom  to 200Angstrom . The layer of metal material is made of at least one or more kind of elements selected from among Mo, Ru, Pd, Ag, Hf, Ta, W, Re, Os, Ir, Pt and Au.
Patent JP-H09270410-A (JP)
Title: Liquid ejecting nozzle and cleaning device provided with this nozzle
Inventor: IKEDA HIDEHIKO
IPC: H01L21/304
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent liquid dripping due to water drops of a chemical fluid accumulated and adhering to a nozzle for pure water. SOLUTION: A nozzle 8 for pure water discharges pure water from a discharge opening 15 at the tip of a pipe 14 for pure water arranged at the center and a plurality of gas flow paths 16 are formed inside this nozzle 8 and jet tips 17 are opened on the surfaces near the tips of the nozzle 8. Further, a shape of the tip neighborhood of the nozzle 8 is streamlined. Gas such as N2 is transmitted to a gas flow path 16 for being injected in the tip direction from the jet tips 17. Water drops of the medical fluid stuck to the nozzle 8 are blown off so as to prevent water drops from being accumulated on the tip part of the nozzle 8 as well as to prevent the fall of water drops from the nozzle 8.  Since the shape of the tip neighborhood of the nozzle 8 is streamlined, water drops become liable to come together to the tip as well as gas flow in the tip neighborhood becomes smooth thus making blow off of water drops by means of gas effective.