baber/WOPTO huggingface dataset:
Patent JP-S60177326-A (JP)
Title: Matrix switch and its driving method
Inventor: KONDOU MITSUKAZU
IPC: H03K17/78
Filed: 1984-02-24
Abstract: PURPOSE:To obtain a small-sized matrix switch which is suitable for miniaturization and formation of IC and capable of high-speed switching by arranging one optical control element for each of MXN light emitting element and one photodetector for every M optical control elements, and turning on and off the light emitting elements according to an input signal. CONSTITUTION:Signals inputted to input terminals 10a and 10b are passed through amplifiers 18a and 18b and applied to light emitting elements 11a and 11b, and 12a and 12b of a 2X2 matrix switch. Their modulated light beams are incident on optical control elements 13a and 13b, and 14a and 14b. Those four optical control elements are controlled by a controller 19 so that incident light is transmitted or cut off. Light beams transmitted through the optical control elements 13a and 14a, and 13b and 14b are detected by photodetectors 17a and 17b respectively and transmitted to output terminals 20a and 20b. Consequently, the small-sized matrix switch which is integrated suitably and capable of high- speed switching is obtained.
Patent JP-S60179962-A (JP)
Title: Audio recording and reproducing device
Inventor: OOHIRA SATORU
IPC: G11B20/10
Filed: 1984-02-24
Abstract: PURPOSE:To secure the high using efficiency of a magnetic tape to perform the signal recording with high quality by arraying in time series the sound signals of plural channels after the time axis compression and then recording these sound signals in different areas on the tape. CONSTITUTION:Sound signals 1A-1N of plural channels are converted 2A-2N into digital signals and coded by coding circuits 3A-3N. The coded signals delivered from circuits 3A-3N are written to a RAM4 according to a writing clock of a low speed. Then these signals are read successively and in time series out of the RAM4 according to a reading clock of a high speed after the time axis compression and then recorded successively in different areas on a magnetic tape 8. For signal reproduction, each compressed and coded signal is read out of the tape 8 and then written successively to an RAM11 according to a writing clock of a high speed. These written signals are read out of the RAM11 according to a reading clock of a low speed after the time axis expansion and then restored 12A-12N and 13A-13N to sound signals 14A-14N.
Patent JP-S56130940-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAKURAI JIYUNJI
IPC: H01L21/762
Filed: 1980-03-17
Abstract: PURPOSE:To form an element isolating region having a further flattened surface than the conventional one by proceeding an oxidation from the side surface of a recess groove and shortening the oxidizing time. CONSTITUTION:An oxide film 12 is formed on a semiconductor substrate 11 by high temperature oxidation, a nitride film 13 is covered thereon by a chemical vapor phase grown (CVD) process, an oxide film 12' is further convered thereon by a CVD process, a lithographic technique is applied thereto to selectively expose only a field oxide film forming region, and an element forming region is protected with a shielding mask made of oxide films 12, 12' and nitride film 13. Subsequently, a recess groove 14 is formed by a reactive sputter (ion) etching on the field oxide film forming region. Thereafter, the groove 14 is buried with oxide by oxidizing in the high temperature oxide atmosphere, and a field oxide film 15 is formed. Thus, the surface further flattened than the conventional one can be obtained.
Patent JP-S52117004-A (JP)
Title: Error control for loop transmission
Inventor: OKADA MASAKAZU
IPC: H04L12/437
Filed: 1976-03-29
Abstract: PURPOSE: To enhance the probability of communication efficiency and error detection, and to realize high reliability for information by shortening the time from error occurrence of data communication to error detection. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05234334-A (JP)
Title: Magnetic storing and reproducing device
Inventor: ISODA HIROSHI
IPC: G11B23/30
Filed: 1992-02-21
Abstract: PURPOSE:To enable instant vetrieval of recorded information when it is required by comprising a recording element within a cassette tape in order to store therein the information about recording contents of the magnetic tape, information about use of the tape and information about program reservation. CONSTITUTION:A programmable and erasable memory element 2 is comprised within a cassette tape 1 and every information about the tape 1, for example, the maximum recording allowable time of the tape, characteristic of the magnetic tape, program/title name, voice and video recording date and time, type of recording signal, a remaining time of the tape and programa reserving condition, etc., are stored in the element 2. Communication with external side can be realized through a contact 5. The recorded information can be retrieved instantly when it is required without influence of the using condition of the tape by providing storing element which ensures high speed and random programming in addition to the magnetic medium. tape reel.
Patent JP-S55128608-A (JP)
Title: Apparatus in use of heat accumulating material for converting thermal energy into mechanical force
Inventor: FUJII IWANE
IPC: F01K3/04
Filed: 1979-03-23
Abstract: PURPOSE: To provide an apparatus capable of recovering heat effectively from an intermittently produced heat source by use of reversible chemical reaction of heat accumulating materials such as CaO/Ca(OH) 2 , and providing a power system capable of affording a constant output.  
     CONSTITUTION: In case that waste gas or exhaust gas is supplied, it is introduced into heater 3, with valves 22W24 being opened and valves 25W27 being closed, for heating heat accumulating material 5 of Ca(OH) 2  and thereby causing a chemical reaction, Ca(OH) 2 →CaO+H 2 O (steam). Steam thus produced is carried to low- pressure turbine 9 for effecting work. On the other hand, exhaust gas is supplied to exhaust gas boiler 7 for heating condensate from condenser 12 by means of heat exchanger 6, and steam thus produced is supplied to high-pressure turbine 8. In case that exhaust gas is not supplied, steam extracted from turbine 8 is supplied to heat accumulating material 5, with valves 22W24 being closed and valves 25W27 being opened, and steam is produced from heat receiving means 2 through a chemical reaction, CaO+H 2 O→Ca(OH) 2 +15.2Kcal. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60176554-A (JP)
Title: Preparation of boiled noodle
Inventor: NAKAZAWA SUSUMU
IPC: A23L7/109
Filed: 1984-02-24
Abstract: PURPOSE:To obtain boiled noodles free from roughened skin and collapse, by preparing raw noodles from a pastry kneaded in a vacuum having a specific degree of vacuum, and boiling the raw noodles under pressurized environment in water heated at >=100 deg.C. CONSTITUTION:Raw noodles prepared from a noodle pastry kneaded in vacuum of about <=600mm.Hg, are boiled under pressurized environment in water at >=100 deg.C. Boiled noodles almost free from roughened skin and collapse and having extremely good palatability can be prepared by this process in high efficiency.
Patent JP-2000231900-A (JP)
Title: Multipolar ion guide
Inventor: IWANAGA MITSUYASU
IPC: H01J49/06
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To prevent ion stagnation even when used in the low vacuum condition and reduce the kinetic energy in the ion guide axial direction by tilting the predetermined part of opposed electrodes in the direction close to each other or in the direction distant from each other and by forming an electric field gradient in the ion transport axial direction. SOLUTION: In this multipolar ion guide, a method for assembling round rods A1-A4 id different from that for B1-B4. When positive ions are transported, a positive direct-current power supply voltage Vdc3 is superposed with a high frequency power supply voltage Vac and a negative direct-current power supply voltage Vdc1 to be applied on the round rods A1, A2, B1 and B2. The positive direct-current power supply voltage Vdc3 is superposed with a high frequency power supply voltage Vac and a positive direct-current power supply voltage Vdc2 to be applied on the other round rods A3, A4, B3 and B4. The assembly A of the round rods being tilted and the assembly B of the round rods being in parallel are combined at an appropriate ratio and the multipolar ion guide having 'ion cooling effects' can be obtained.
Patent JP-H04273237-A (JP)
Title: Original positioning mechanism
Inventor: OGUCHI HIDEYUKI
IPC: G03B27/62
Filed: 1991-02-28
Abstract: PURPOSE:To easily and accurately incline and arrange an original at a desired angle to an original platen. CONSTITUTION:The original 12 is positioned and fixed at the specified angle to a mount sheet 48 through a reference line 40 provided on the original 12. Furthermore, the mount sheet 48 is also positioned on the original platen 14 through a pin bar 66 constituting a positioning means 50, and the attaching position of the pin bar 66 is previously selected corresponding to the size, etc., of the sheet 48. Therefore, the original 12 is accurately and easily positioned at the desired angle to the original platen 14.
Patent JP-H01209882-A (JP)
Title: Ghost removing device
Inventor: SAKURAI MASARU
IPC: H04N5/21
Filed: 1988-02-17
Abstract: PURPOSE:To remove the ghost of a wide range by correcting the respective tap gains of first and second dependently connected ghost removing parts based on a first reference signal included in an external incoming signal and a second reference signal different in a timing therefrom. CONSTITUTION:The tap gain is applied to the respective taps of transversal filters 102, 202 from tap gain memories 103, 203 to correct the data of the tap gain memories 103, 203 in an operating part 104 at the time of the incoming of the reference signal. Then, a cancel signal from the transversal filters 102, 202 and the external incoming signal are subtracted 101, 102 to remove the ghost. Such ghost removing parts are dependently connected to correct the respective tap gains based on the first reference signal included in the external incoming signal of the first and the second removing parts 100, 200 and the second reference signal different in the timing by the delay time of a delay circuit 107 therefrom.
Patent JP-S60179832-A (JP)
Title: Information output device
Inventor: SHIBUYA SOUICHI
IPC: B41J29/46
Filed: 1984-02-27
Abstract: PURPOSE:To provide meaning to alarm intensity by driving an alarm means by the alarm intensity corresponding to the number of continued alarm codes included in data. CONSTITUTION:Data from the external are converted into an internal code by a code input device 1 and supplied to a code analyzer 2. The code analyzer 2 decides whether the data is a bell code or not, and in case of the bell code, adds ''1'' to the contents of a bell frequency storage device 5 and returns to the code acquisition operation again. When the data is not a bell code, checks the number of bell codes continuously inputted and stored in the bell frequency storage device 5 and outputs the number of bell codes to a D/A converter 6 and buzzes a buzzer by voltage proportional to the number of codes. After a fixed period, the buzzing of the buzzer 7 is stopped, the cntents of the bell number storage device 5 are cleared and a character corresponding to the finally inputted code is formed by a document forming device and outputs to a printer.
Patent JP-H03237048-A (JP)
Title: Concrete composition and production of polymer concrete
Inventor: OWADA TAKEO
IPC: C04B26/16
Filed: 1990-02-15
Abstract: PURPOSE:To obtain a polymer concrete excellent in air-drying property and strength by hardening a concrete composition comprising an inorg. aggregate, unsatd. prepolymers, and dicyclopentadiene deriv. with specified conditions. CONSTITUTION:The concrete is obtained by hardening such a concrete composition comprising 60-95wt.% inorg. aggregate and 40-5wt.% specified resin composition. This resin composition consists of 5-60wt.% unsatd. prepolymers and 95-40wt.% dicyclopentadiene deriv. This deriv. is expressed by the general formula, wherein R1 is an alkylene glycol residual group having 2-12 carbon atoms or an oxaalkyleneglycol residual group having 4-12 carbon atoms, comprising two or more alkylene chains coupled with oxygen atoms, R2 is hydrogen or a methyl group. The unsatd. prepolymer is obtained by the reaction of polyvalent isocyanate compd. and ethylene type unsatd. monomers.
Patent JP-H04273688-A (JP)
Title: Signal scramble system
Inventor: IKEGAMI KIYOSHI
IPC: H04N7/167
Filed: 1991-02-28
Abstract: PURPOSE:To make the memory small in its capacity by giving an optional load value to an address counter and randomizing load values so as to rearrange the data in the signal scramble circuit in which the memory is controlled so as to decode the original data. CONSTITUTION:An input terminal 101 receiving a data to be sent is connected to memories 103,105 with a data capacity by one horizontal period via a switch 102. The memories 103,105 are selected for each horizontal period, to which a write address or a read address is given. While the memory 103 is for a write period, an address from an address converter 107 is given to the memory 103 and when the memory 103 is for a read period, an address from a horizontal counter 109 is given to the memory 103. Moreover, an address is given similarly even to the memory 105 and a data read from the memory is selected alternately for each horizontal period and the selected data is inputted to an input terminal 113 for a decoder side as a scrambled data.
Patent JP-2000236228-A (JP)
Title: Airtight sealing structure of piezoelectric vibrator
Inventor: HIRAO SUSUMU
IPC: H03H9/02
Filed: 1999-02-12
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a piezoelectric vibrator by preventing molten metal from scattering at resistance-welding time. SOLUTION: On supports 27 and 28 of a base, a crystal diaphragm 1 having electrodes formed is mounted, and the supports 27 and 28 and lead-out electrodes are connected electrically. Then the backing of a base 2 is covered with a cap 3, the projection 21a of the base and the flange 31 of the cap are made to abut against each other, and while the both are applied with pressure, electricity is fed to perform resistance welding. The cap is made of stainless steel, and a nickel thin plate is clad-jointed to the outside of the cap.
Patent JP-S58160235-A (JP)
Inventor: UCHIMURA MITSUO
IPC: B65C9/26
Filed: 1982-03-05
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-S61194671-A (JP)
Title: Optical disk device
Inventor: OGAWA KOICHI
IPC: G11B17/22
Filed: 1985-02-22
Abstract: PURPOSE:To shorten an information processing time by providing an optical disk driving device and an automatic conveying mechanism which functions to select a necessary optical disk medium from a stacker, load or unload the medium on and from the optical disk driving device, and storing it at the specific position of the stacker. CONSTITUTION:The automatic conveying mechanism 4 h as a positioning function and performs conveyance by a carriage 4-1 which moves while clamping the optical disk medium of a car body protected in a cartridge. Namely, a necessary optical disk medium 2-n stored at a specific position of the stacker 3 is selected and the carriage 4-1 is positioned right above it; and the optical disk medium 2-n is pressed out from the lower side by the automatic conveying mechanism 4 and clamped by the carriage 4-1, and moved to a position corresponding to the spindle 1-n-1 of a desired optical disk driving device 1-n where the medium is to be loaded, so that the medium is loaded. When an optical medium 2-n is unloaded, the optical disk is pushed out from the side of the optical disk driving device 1-n and clamped by the carriage 4-1, and then stored at the specific position of the stacker 3 by the reverse procedure of the loading.
Patent JP-H08233844-A (JP)
Title: Metal vapor speed measuring device
Inventor: IWABUCHI HIROYUKI
IPC: G01P5/00
Filed: 1995-02-23
Abstract: PURPOSE: To measure the moving speed of metal vapor by a simple and inexpensive device. CONSTITUTION: A metal vapor speed measuring device is equipped with a cylinder 1 placed in parallel to the moving direction of metal vapor so as to permit metal vapor to pass, a shield plate 2 preventing the movement of metal vapor outside the cylinder, the rotary shaft 8 provided on the center line of the cylinder, the driver 6 rotationally driving the rotary shaft, the plate 4 fixed to the rotary shaft along its one side and rotated in the cylinder and a vapor detector 9 detecting the amt. of metal vapor at the outlet part of the cylinder. The amt. of the metal vapor passing through the cylinder is measured while the rotational speed of the plate is controlled to calculate the speed of metal vapor.
Patent JP-H09233262-A (JP)
Title: Image reader
Inventor: KASAI SHUICHI
IPC: B65H5/36
Filed: 1996-02-22
Abstract: PROBLEM TO BE SOLVED: To improve the adhesion of an original and a contact sensor by simple constitution. SOLUTION: At the time of fixing an original pressing plate 13 for pressurizing the original and bringing the original into close contact with an unmagnification type contact sensor 6 to an original guide plate 3, adhesive materials 16 are attached to both end parts of the original pressing plate 13 and the original pressing plate 13 is fixed to the original guide plate 3 through the adhesive materials 16. By such constitution, since the center part of the original pressing plate 13 is not fixed to the original guide plate 3, the warp of the original guide plate 3 is not directly transmitted to the center part of the original pressing plate 13 and the generation of floating at the center part of the original pressing plate 13 is reduced. As a result, the adhesion of the original and the contact sensor 6 is secured and excellent images are obtained.
Patent JP-S63202682-A (JP)
Title: Pressure-sensitive adhesive
Inventor: HAYASHI KENJIRO
IPC: C08F220/12
Filed: 1987-02-18
Abstract: PURPOSE:To obtain a readily removable type pressure-sensitive adhesive suitable for forming an adhesive tape or surface protecting material, by crosslinking an acrylic copolymer containing two kinds of acrylic acid based esters having respective different aliphatic groups as components. CONSTITUTION:The aimed pressure-sensitive adhesive obtained by crosslinking an acrylic copolymer, consisting of (A) 100pts.wt. acrylic acid based ester component having a 2-8C aliphatic group and (B) 5-150pts.wt. acrylic acid based ester having a 12-22C aliphatic group and having preferably about 400,000-900,000 weight-average molecular weight with a crosslinking agent, such as polyisocyanate or melamine resin.
Patent JP-H07244305-A (JP)
Title: Nonlinear optical device and production thereof
Inventor: SATO KATSUHIRO
IPC: G02F1/355
Filed: 1994-02-09
Abstract: PURPOSE:To obtain a nonlinear optical device usable as a thin film having sufficient film thickness and free from crack by constituting to disperse semicon ductor fine particles or metallic fine particles deposited with the reaction of a functional group in a matrix. CONSTITUTION:The semiconductor fine particles or metallic fine particles are dispersed in a high polymer compound formed by thermosetting or chemically treating, particularly a high polymer compound having a repeating structural unit expressed by formula I or a compound containing the high polymer compound. The nonlinear optical device is produced by using the thermosetting material, particularly a high polymer compound having a repeating structural unit expressed by formula II as a matrix forming material having the functional group and heat treating or chemically treating to deposite the semiconductor fine particle or metallic fine particle. In formulas I and II, X represents >=2C tetravalent organic group and Y represents >=2C bivalent organic group.
Patent JP-S60181144-A (JP)
Title: Rubber screen
Inventor: ODA YASUSHI
IPC: C08L7/00
Filed: 1984-02-28
Abstract: PURPOSE:To obtain a rubber screen having excellent chip cut resistance and abrasion resistance, and good moldability, by vulcanizing a sheet composition composed of a specific reinforced rubber composition, a diene rubber and carbon black, and forming a number of through-holes on the sheet. CONSTITUTION:The objective rubber screen can be produced by forming a number of through-holes to a sheet manufactured by vulcanizing a sheet of a composition composed of (A) a reinforced rubber composition containing (i) a vulcanizable rubber as a continuous phase and (ii) fine short fibers of a thermoplastic polymer having the group of formula and dispersed in said continuous phase in a state grafted to the rubber through a novolac phenolic resin, (B) a diene rubber and (C) carbon black, wherein the amount of the polymer in the component A is 1-20pts.(wt.) and that of the component C is 30-70pts. per 100pts. of whole rubber components, and the sum of the natural rubber and/or polyisoprene rubber in the component A+B is 40-100%.
Patent JP-H05236702-A (JP)
Title: Placing box mounting structure for totally enclosed vertical shaft rotary electric machine
Inventor: UJIMA SHOICHI
IPC: H02K15/02
Filed: 1992-02-24
Abstract: PURPOSE:To provide a mounting structure to be watertightly mounted by reducing the number of components and the number of operating steps when a placing box such as an air cooler, etc., is mounted in an opening side face of a stator frame of an totally enclosed vertical shaft rotary electric machine. CONSTITUTION:An outer peripheral corner of a contact surface of a frame- shaped box seat 2B mounted at an opening side face of a placing box 2 such as an air cooler, etc., is chamfered. The seat 2B is brought into contact with a seat 1A provided at an opening side face of a stator frame 1, and an outer periphery is welded along the chamfered position.
Patent JP-S63204104-A (JP)
Title: Position detecting method
Inventor: HASHIMOTO HIROSHI
IPC: G03F9/00
Filed: 1987-02-20
Abstract: PURPOSE:To facilitate the positional adjustment of a light receiving part and to stabilize the detection of a position, by forming a position detecting pattern of a plurality of patterns having a plurality of pitches and detecting the position on a substrate on the basis of the primary diffracted light from each of the patterns. CONSTITUTION:A plurality of patterns 21 each having a width W and the same shape are arranged on a substrate at a plurality of pitches P1, P2. By using the patterns 21 of a diffraction grating having a plurality of the approaching pitches P1, P2, scattering light 24(1) is issued from the light 13 allowed to irradiate the first pattern 21(1) and scattering lights 24(2), 24(3) are issued from the light 23 allowed to irradiate the next pattern 21(2) separated by the pitch P1 and scattering light 24(4) is issued from the pattern 21(3) separated by the pitch P2 from the pattern 21(2) and primary diffracted light is determined by formulae I, II and the light receiving range of a light receiving part 15 is widened to theta1+theta2 and not only the adjustment of a position but also the detection thereof become easy.
Patent JP-2000233033-A (JP)
Title: Iron golf club set
Inventor: TSUJI KEI
IPC: A63B53/00
Filed: 1999-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an iron golf club set capable of reducing the dispersion of swing among clubs of different counts and stabilizing the flying distance and the direction of a ball with respect to the iron golf club set. SOLUTION: The inertia spindles passing the center of gravity G are represented, and the weight members made of metals (vanadium, lead and the like) of different specific gravities are mounted in a toe part and a heel part of an iron club head 1, so that the magnitude of a ratio of axial lengths from the center of gravity on an intersection of three inertia spindles orthogonal to one another of an inertia elliptic body 5 passing through the center of gravity of the iron club head 1, to the inertia elliptic body surface, and an inclination angle projecting the inertia spindles are determined with an approximately constant range with respect to the iron club set.