baber/WOPTO huggingface dataset:
Patent JP-H01236388-A (JP)
Title: Information recording and reproducing device
Inventor: TANIWA SHIGEYUKI
IPC: G06T7/00
Filed: 1988-03-17
Abstract: PURPOSE:To identify a specific individual by previously recording information inherent in a user to an information recording medium, directly inputting the information to an information recording and reproducing device by the user when the device is used, and collating both the pieces of information. CONSTITUTION:When a card 2 is inserted into an information recording and reproducing device 1, information 111 is taken in from a fingerprint detecting part 112 by pressing a loading button by the user. After that, the card 2 is loaded to a recording and reproducing part 102 based on control by a control part 101, fingerprint information 114 previously recorded on a prescribed position on the card 2 is read, and the result is sent to a fingerprint collating part 113. At the collating part 113, the information 111, which is detected at the fingerprint detecting part 112 and then sent, and the information 114 sent from the recording and reproducing part 102 are compared, access to the card 2 is permitted when both the pieces of information are coincident, the card 2 is ejected when both the pieces of information are inconsistent, and the compared result is displayed on a display part 103. Thus, the user can be accurately identified.
Patent JP-S57175929-A (JP)
Title: Detector for pyroelectric type infrared ray
Inventor: YAMADA YASUHIRO
IPC: G01J5/02
Filed: 1981-04-23
Abstract: PURPOSE:To enhance the heat insulating effect of a pellet and to increase the output thereof, by forming a concave part on the part other than the peripheral part of the surface of a supporting table, and forming an air hole part through which air passes between the concave part and the outside in the supporting table. CONSTITUTION:The current collecting pellet 1 is bonded to the upper surface of the supporting table 6 by an epoxy series bonding agent 6a. The concave part 8 is formed by acid etching to the depth of 0.1-0.2mm. at the part other than the peripheral part 7 on the upper surface of the supporting table 6. The pellet 1 is thermally insulated sufficently by said concave part 8, and the radiating heat of the pellet 1 is suppressed to the small value. Air grooves 9, 9... are provided by the acid etching at the central parts of the four sides of the peripheral parts 7. The air hole 10 is provided from the concave part 8 to the bottom surface of the supporting table 6.
Patent JP-H09228061-A (JP)
Title: Nickel-photsphorus thin film and electroless nickel-phosphorus plating liquid
Inventor: AISAKA TETSUYA
IPC: C23C18/34
Filed: 1996-02-23
Abstract: PROBLEM TO BE SOLVED: To prepare a nickel-phosphorus thin film having excellent electric resistance characteristics and corrosion resistance and to obtain an electroless nickel-phosphorus plating liquid having excellent stability to enable formation of the nickel-phosphorus thin film. SOLUTION: The film is formed by an electroless plating method. By controlling the carbon content of the film to 0.1 to 3.0at.%, the prepared. nickel- phosphorus thin film has excellent electric resistance characteristics and corrosion resistance. The nickelphosphorus thin film can be formed by an electroless plating method which uses a plating liquid containing at least a nickel salt, reducing agent and a complexing agent. As for the complexing agent, an amino group-contg. compd. is used.
Patent JP-H04305696-A (JP)
Title: Acoustical absorbent
Inventor: OKUDAIRA YUZO
IPC: G10K11/162
Filed: 1991-03-26
Abstract: PURPOSE:To obtain the acoustical absorbent which has a sufficient acoustical absorption rate to sounds of a 500 to 2000Hz frequency range and is suitable for reduction of a size and weight by imparting a nearly constant acoustical absorption rate in a 50 to 2000Hz frequency range to an acoustical absorber formed by using powder. CONSTITUTION:The powder is packed in a box-shaped body 2 constituting the acoustical absorbent 1 and the surface closed with an acoustically transparent sheet 4 is the surface on the acoustical absorption side. The acoustical absorber 3 consisting of the powder packed layer is packed with powders of silica, talc, gold mica, vermiculate, soft calcium carbonate, nylon, calcined ferrite, etc., at about 0.1 to 3.0g/cm<3> bulk density. The acoustical absorber 3 has nearly the specified acoustical absorption rate in the 500 to 2000Hz frequency range. The incident that a part of the sounds of the frequency range cannot be sufficiently absorbed is eliminated in this way. Since the powder used for the acoustical absorber 3 effectively exhibits the acoustical absorption effect, the sufficient acoustical absorption rate is obtd. even if the weight and spacing of the surface plate are not increased.
Patent JP-H07270760-A (JP)
Title: Fixing structure of display panel
Inventor: OKAYASU MASAYA
IPC: H05K3/30
Filed: 1994-03-31
Abstract: PURPOSE:To prevent contact of a display panel with a circuit board by disposing a fixing base having detaining legs on its rear surface between the display panel and the circuit board, fixing the display panel via a double coated tacky adhesive tape to its front surface and detaining the front ends of the detaining legs into the engaging holes of the circuit board. CONSTITUTION:The double coated tacky adhesive tape 10 is adhered to the front surface of the fixing base 9 and the rear surface of the display panel 2 is fixed to the tape 10 in the case of fixing of the display panel 2 to the circuit board 1. In such a case, both edges of the fixing base 9 are provided with guide parts 11 and the display panel 2 is exactly fixed and positioned to the front surface of the fixing base 9. Next, the fixing base 9 is pushed toward the circuit board 1 while respective pins 15 of the fixing base 9 are being inserted into the respective holes 16 of the circuit board 1 to insert the detaining legs 12 into hole parts 14 for engaging of the circuit board 1. Positioning of the display panel 2 is executed by a pair of the pins 15 and the holes 16. Accordingly, the accuracy of the display position of the display panel 2 on the circuit board 1 can be enhanced.
Patent JP-H11255705-A (JP)
Title: Toner for development of electrostatic charge image, charge controlling agent used for toner for development of electrostatic charge image and its production
Inventor: IEMURA HIROFUMI
IPC: G03G9/097
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a trivalent chromium salt of salicylic acid or its derivative useful as an electron charge controller of toner for development of electrostatic charge excellent in storage stability and durability, or the like, to repeated use by reacting a chromium (II) halide with salicylic acid or its derivative under specific conditions. SOLUTION: (B) An alkali metal salt aqueous solution of salicylic acid or its derivative in the pH range of <6.5-7.0 is gradually added to (A) an aqueous solution of chromium (II) halide in the pH range of 3.0-5.8, preferably covering a long time. The chromium (II) halide is preferably used in an amount of >=1 mol based on 3 mol salicylic acid or its derivative. A compound of formula I [R1 to R3 are each an (un)saturated straight chain or branched chain alkyl or the like], especially 3,5-di-tert-butylsalicylic acid, or the like, is preferable as the salicylic acid or its derivative. Furthermore, a compound represented by formula II among the objective compounds is a new compound.
Patent JP-S54152670-A (JP)
Title: Ion-exchanging method in moving bed type ion-exchanging apparatus
Inventor: SUZUKI SHINICHI
IPC: B01J47/10
Filed: 1978-05-24
Abstract: PURPOSE: To prevent decrease in ion-exchange capacity of resin, by injecting pH adjustor through a liq.-distributor installed in the ion exchanged resin layer of the apparatus described in the title while ion exchange being carried out so as to mix the adjustor with the liq. to be treated in order to maintain the liq. at a pH suitable for ion exchange reaction.  
     CONSTITUTION: the liq. to be treated contg. heavy metals and introduced into a resin-moving type ion exchange tower 1 through a lower inlet 6 passes through the ion exchange resin layer 2, where it is freed from heavy metals, and is discharged through an outlet 7. As the adsorption progresses, the adsorbing zone for heavy metals shifts upward, then a suitable amount of a pH adjustor is injected through a liq. distributor 4, equipped at the central part of the tower, with an automatic valve 10 opened in order to maintain the adsorbing zone at an optimum pH. When the ion exchanging power of the resin positioned lower than the distributor is lost and adsorbing zone shifts upward, treating water is injected through the liq. distributor 4 and an auxiliary liq. distributor 5 with the valve 10 closed and valves 8, 9, 12 opened. The resin is delivered through the automatic valve 8 to the regeneration system. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07798-A (JP)
Title: Continuous supply and discharge device
Inventor: SHIMAZAKI MASUO
IPC: B28C7/06
Filed: 1993-03-01
Abstract: PURPOSE:To stably treat a material such as liq., viscous material and granular material in a closed vessel in a differential pressure state and to stably, quantitatively and continuously supply the material to the succeeding stage by using this device. CONSTITUTION:A material 4' to be treated is supplied to a closed vessel 1' by a positive displacement pump 2 such as a snake pump and transferred to the succeeding stage 6' by another positive displacement pump 5 such as a snake pump, and the material 4 is surely treated in the vessel 1' in a specified manner. Thus, a differential pressure is maintained, the material is stably treated, and the treated material is surely and quantitatively supplied to the succeeding stage 6'.
Patent JP-H02241292-A (JP)
Title: Information communication system, and information communication terminals and switching device thereof
Inventor: NAKATANI TADASHI
IPC: H04Q9/00
Filed: 1989-03-15
Abstract: PURPOSE:To prevent the switching error of a signal between terminal equipments by providing a direct current detection part and a communication control part, which generates a communication telegraphic message and transmits the message, in the terminal equipment, providing a switch part, direct current loop formation part and communication control part in a switching device and connecting a connection cable to the connector of the switching device. CONSTITUTION:A multi-contact switch 10 of a direct current loop formation part 5 in a switching device 1 is successively turned over from a contact 12b to a contact 13b finally up to a contact 19b. A direct current detector 33a detects the direct current, which is passed from a direct current voltage source 29 through a cholk coil 29a and an output terminal 33d to an external part, and the output of the detection is inputted to a communication control part 26. The communication control part 26 is equipped with a conversion table, which leads out an identification code or an attribute code, in an internal part. When it is known which signal line is accessed by the switching device 1, the communication telegraphic message is transmitted to the switching device 1. As a result, the switching device 1 can know which signal line of which device is connected to which connector in its own switching device.
Patent JP-H09254322-A (JP)
Title: Laminated body and its manufacture
Inventor: ADACHI HIDEAKI
IPC: B32B27/34
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To realize a laminated body excellent in chemical resistance, wear resistance and ply separation strength by a method wherein a non-porous layer made of polyamide elastomer, the JIS hardness of which is the specified value, is provided on the surface of a fibrous base layer and, uneven pattern or mirror pattern is present on the surface of the non-porous layer. SOLUTION: Onto the surface of a fibrous base layer A, a thermoplastic elastomer, which contains bubbles or bubble generating substance melted and pushed out in film when necessary and has the JIS A hardness of 85 or lower, is pushed before its fluidity is lost and bonded so as to form a porous layer C on the fibrous base layer A. Next, a polyamide elastomer 4, which is extruded in a film and has the JIS A hardness of 75-95, is pushed before its fluidity is lost and bonded onto the surface of the porous layer C so as to form a non- porous layer B and the surface of the non-porous layer B is embossed with a profiling roller before its fluidity is lost in order to form uneven pattern or mirror pattern.
Patent JP-S52145369-A (JP)
Title: Catalytic reduction of nitrogen oxides
Inventor: OKANO TSUYOSHI
IPC: C01B21/02
Filed: 1976-05-29
Abstract: PURPOSE: To denitrate exhaust gas consisting NOx and SOx at a high NOxdecomposition ratio by catalytic reduction in the presence of NH 3  with molecular sieve catalyst whose ions are exchanged with Cu, Fe, Cr, or Ce ions to an extent the alkali metal ions and alkaline earth metal ions contained in the molecular sieve catalyst are decreased to under specific amounts. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01235426-A (JP)
Title: Alarming system
Inventor: HAYASHI TOKUJI
IPC: H04H20/12
Filed: 1988-03-15
Abstract: PURPOSE:To recognize a broadcasting content which an alarm station is actually broadcasting in a supervisory and controlling station by providing a voice synthesis part which stores the broadcasting content and a function which sound- collects the broadcasting content and returns it to the supervisory and controlling station in an alarming station. CONSTITUTION:The voice synthesis part 8 which stores the alarm content and outputs it as a voice signal, a loud-speaking device 4 which loud speaks and broadcasts the voice signal which the voice synthesis part 8 is outputted, a sound-collection microphone 3 which sound-collects the content broadcasted by the loud-speaking device 4 and an alarm control part 7 which makes the voice synthesis part 8 to output the voice signal, makes the loud-speaking device 4 to loud-speak and broadcast the signal and transmits the broadcasting content sound-collected by the sound-collection microphone 3 to the supervisory and controlling station through a radio equipment are provided on the alarm station. Thus, the supervisory and controlling station only transmits the signal of an effect that alarm broadcasting is to be executed. Since the content which is actually broadcasted is returned, a broadcasting action can be recognized.
Patent JP-S63230551-A (JP)
Inventor: TSUKUDA HIROSHI
IPC: C04B35/622
Filed: 1987-03-19
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-S59190965-A (JP)
Title: Production of triisopropylbenzene trihydroperoxide
Inventor: CHIYODA TSUTOMU
IPC: B01J31/02
Filed: 1983-04-08
Abstract: PURPOSE:To obtain the titled compound in high yield, by adding 1,1'-azobis- (cyclohexane-1-carbonitrile) in a specific concentration to a reaction system in reacting a 1,3,5-triisopropylbenzene catalytically with oxygen in the presence of an alkali. CONSTITUTION:A 1,3,5-triisopropylbenzene (hereinafter abbreviated to TIP) or a homolog thereof is reacted catalytically with oxygen or a gas containing oxygen in the presence of an alkaline aqueous solution to give 1,3,5-triisopropylbenzene trihydroperoxide (hereinafter abbreviated to THPO). In the process, 1,1'-azobis- (cyclohexane-1-carbonitrile) (hereinafter abbreviated to AHCN) in an amount of 0.01-5mol% based on TIP of homolog thereof is added thereto. The addition of the AHCN in the above-mentioned range shortens the induction period in the oxidation reaction and further oxidation time. Furthermore, the yield of THPO is improved.
Patent JP-H06249479-A (JP)
Title: Filter fitting method to ventilation fan or range hood
Inventor: WATANABE KENJI
IPC: F24F7/013
Filed: 1993-02-26
Abstract: PURPOSE:To provide a filter fitting method to a ventilation fan or range hood, by which an air resistance due to the filter sheet is less, and the replacing period of the filter sheet is longer. CONSTITUTION:A guide ring 12 is attached by a supporting member 11, while providing a specified gap, at an air suction port 15 of a ventilation fan or range hood, and from the top of the guide ring 12, a filter sheet which is flameproof finished to cover at least the whole front side of the ventilation fan or range hood is put, and the periphery of said filter sheet 17 is temporarily fixed using a Velcro 16 which is previously attached or magnet holder.
Patent JP-S63228982-A (JP)
Title: Controlling circuit for inverter unit
Inventor: TAWARA TAKESHI
IPC: H02M7/48
Filed: 1987-03-18
Abstract: PURPOSE:To eliminate integrating time, by comparing current for output generated from the main circuit of an inverter, with the set current of a motor, and by controlling the running frequency of the motor. CONSTITUTION:When a start/stop switch 18 is closed, then frequency setting signal is applied to a signal limiting unit 3 via a stationary integrator 2. The output of the signal limiting unit 3 is applied to an inverter main-circuit 5. Current 15 is detected by a current detector 16 and is applied to a current/ voltage converter 13. When the output of the current/voltage converter 13 is greater than the signal of a current setting unit 8, then the output of limiting signal is directed to the signal limiting unit 3 from a comparator 12. As a result, by the signal limiting unit 3, the step-up of frequency signal is stopped or stepped down at the time of the acceleration of a motor 7, and the step-down of the frequency signal is stopped or stepped up at the time of the deceleration.
Patent JP-S55154892-A (JP)
Title: Improving circuit for frequency characteristic of color signal
Inventor: OKADA TAKAFUMI
IPC: H04N9/68
Filed: 1979-05-21
Abstract: PURPOSE:To make it possible to reproduce pictures of high quality all the time by improving color resolution by performing high-frequency compensation of a color signal only when the value of a color difference signal increases above a fixed value. CONSTITUTION:Demodulated color difference signal (R-Y)N supplied to terminal 1 is supplied to LPF2 to extract low-frequency color difference signal (R-Y)L. Further, luminance signal YW supplied to terminal 3 is supplied to LPF4 of extract only low-frequency luminance signal YL, which is supplied together with signal (R-Y)L to divider 5, which obtains their ratio (R-Y)L/YL. Together with high- frequency luminance signal YH obtained by HPF6, the ratio output is supplied to multiplier 7 to find product (R-Y)H of the both. The output of this product is mixed into signal (R-Y)L by synthesizer 8 to obtain composite output (R-Y)W, so that the frequency band of a color difference signal of red appears to the widened. In this case, forming circuit 20 for a switching signal turns ON switch circuit 10 by receiving input color information with the value of the color difference signal above a fixed value, providing high-frequency compensation.
Patent JP-S56159614-A (JP)
Title: Copying variable magnification lens system
Inventor: ITOU TAKAYUKI
IPC: G02B15/20
Filed: 1980-05-13
Abstract: PURPOSE: To obtain a compact copying variable magnfication lens system whose various aberrations are corrected excellently as well as a distortion aberration, by making a three-group lens system, consisting of negative, positive and negative lens groups from an object side, meet prescribed rquirements.  
     CONSTITUTION: As for a lens system of three-group constitution having negative, positive and negative lens groups from an object side, the interval between the 1st and 2nd lens groups and that between the 2nd and 3rd lens groups are made variabl and equations (1)W(7) hold. In the equations, M max  and M min  are magnifications at the high-magnification and low-magnification sides in a variable magnification range, f max  the focal length of the entire system of nonmagnification, fIWfIII focal lengths of the 1stW3rd lens groups, ΔDI,II and ΔDII,III variations in intervals between the 1st and 2nd lens groups and the 2nd and 3rd lens groups, and rIP and rIII,P raddi of curvature of object-side meniscus lenses in the 1st and 3rd lens  groups. Thus, a copying variable magnification lens system whose various averrations are corrected excellently as well as a distortion aberration is obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S641227-A (JP)
Title: Epitaxial formation of group (iv)x(iii-v)1-x alloy, method for transforming group iii-v semiconductor structure into disordered alloy, and hetero-structure and semiconductor device manufactured by them
Inventor: ROBAATO DEII BAANAMU
IPC: H01S5/00
Filed: 1988-03-16
Abstract: PURPOSE: To obtain a high-performance group III-V hetero-structure which exhibits a quantum size effect by utilizing an in-situ grown alloy by alternating epitaxial deposition of a group IV element against a group III-V component at a temperature sufficient to allow the surface migration and solubility of the group IV atoms to induce the formation of group IV atom pairs which form a (IV) x (III-V) 1-x  alloy when the pairs are bounds with the group III-V component during an epitaxial stage.  
     CONSTITUTION: A hetero-structure 10 is constructed by growing, for example, the lower half 16A of a quantum well area 16 of a group III-V component (GaAs) and a sheet layer 18 of a group IV element (Si) by continuing epitaxial growth after a double confining layer 14 is grown and successively growing the upper half 16B of the area 16. Consequently, a (IV) x (III-V) 1-x  alloy of (SiZ) x (GaAs) 1-x  is formed in situ. During the process of MOCVD growth, Si is supplied to a sample reaction zone in a MOCVD reactor for a short time while the Si is combined with arsine or AsH 3 . This reaction zone is needed to be properly maintained within a range of a critical temperature. 
     COPYRIGHT: (C)1989,JPO
Patent JP-H02240870-A (JP)
Title: Clock bit detection method and circuit used for execution thereof
Inventor: NAKANE KAZUHIKO
IPC: G11B11/105
Filed: 1989-03-14
Abstract: PURPOSE:To attain high accuracy detection by detecting a clock bit of the sample servo system depending on the count of a pit in a servo area and on the arrangement order of the result of count. CONSTITUTION:A bit detection signal PIT is counted by a pit counter 10 and an elapsed time is counted in the input timing of the signal PIT given to a servo area detection window generating circuit 11 together with a channel clock CHCLK. Five signals PIT in a 1st regulation time T1 and 3 signals PIT in a 2nd regulating time T2 are counted, then a servo area detection circuit 12 outputs a servo area detection signal DET at the end of a time T1. In other case, the circuit 11 and the counter 10 are brought into the standby state. A clock bit detection gate generating circuit 13 uses the clock CHCLK in the input timing of the signal DET to output a clock pit detection gate CGATE and outputs a detection signal DETPIT when the clock pit is detected and outputs NOPIT when no detection signal DETPIT is detected.
Patent JP-H11253281-A (JP)
Title: Partition plate
Inventor: HIROSE TOKUZO
IPC: A47F5/00
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To make visible an indication on an indication part from a plurality of directions without bothersome works. SOLUTION: A partition plate 13 placed on a shelf 11 is provided with a base plate 21 disposed between commodities on the shelf 11 and an indication part 22 formed at the front end of the base plate 21. The indication part 22 is formed to have a triangular columnar shape vertically extending by folding the front end of the base plate 21 at two positions. A first indication face 23 positioned on the same face as the side face of a part positioned on the shelf 11 of the base plate 21 and a second indication face 24 tilted in the horizontal direction against the front edge of the shelf 11, are formed at the side of the indication part 22. The first indication face 23 can be seen from the direction of the arrow mark A and the second indication face 24 can be seen from the directions of the arrow marks B, C. Accordingly, the indications of the indication part 22 can be seen from a plurality of directions.