baber/WOPTO huggingface dataset:
Patent JP-H02254768-A (JP)
Title: Manufacture of avalanche type photodetective element
Inventor: FUNAMIZU MASAHISA
IPC: H01L31/107
Filed: 1989-03-29
Abstract: PURPOSE:To obtain an element of this design which is always stable in performance and easily manufactured by a method wherein SiH4 and Si2H6 are uses as the dopant. CONSTITUTION:An InP buffer layer 11 is provided onto an InP substrate 10, moreover a GaInAs layer 12 whose lattice is nearly aligned with that of InP is formed thereon as a light absorbing layer, and a GaInPAs layer 13, whose composition is so set as to make its band gap stand between those of the GaInAs layer 12 and an InP multiplying layer 14 and lattice is nearly aligned with that of InP, is provided between the GaInAs light absorbing layer 12 and the InP multiplying layer 14. Si is used as the dopant used for controlling carriers in density, and SiH4 and Si2H6 are used as the raw material of the Si concerned. As mentioned above, the concentration of carriers is improved in controllability by using Si as the dopant to control an electric field in intensity conforming to a base design, whereby a voltage which induces an avalanche multiplication is set and the design and the manufacture of an element can be facilitated.
Patent JP-S549940-A (JP)
Title: Electrophotographic photosensitive screen
Inventor: NISHIKAWA MASAHARU
IPC: G03G5/00
Filed: 1977-06-24
Abstract: PURPOSE:To make it possible to suitably apply a desired voltage to a conductive layer from the outside via an electrode plate by providing the electrode plate in the state insulated from a conductive substrate, and electrically connecting the electrode plate with the conductive layer.
Patent JP-H03272642-A (JP)
Title: Acidic milk drink
Inventor: YAMASHITA EIICHI
IPC: C12P19/14
Filed: 1990-03-22
Abstract: PURPOSE:To obtain a palatable acidic milk drink containing an enzyme extracted pectin extracted from protopectin-containing plant tissue by a specific enzyme as a stabilizer for protein, hardly causing precipitation of protein and having high stability. CONSTITUTION:The aimed milk drink containing an enzyme-extracted pectin extracted from a protopectin-containing plant tissue by a protopectin-solubilizing enzyme (preferably endopolyalacturonase or protopectinase) as a stabilizer for protein.
Patent JP-S51151117-A (JP)
Title: Ultrasonic liquid sprayable eqipment
Inventor: NOBUE TETSUAKI
IPC: B06B1/00
Filed: 1975-06-19
Abstract: PURPOSE: In an ultrasonic liquid sprayable equipment, make the liquid supplied to the sprayable surface of an oscillator in a sprayable equipment, sprayable to an even and uniform particle status. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06261566-A (JP)
Title: Ultrasonic motor
Inventor: ASHIZAWA TAKATOSHI
IPC: C08K3/30
Filed: 1993-03-09
Abstract: PURPOSE:To provide a sliding and moving material wherein its starting torque can be made large, it is chemically stable in the air and its wear resistance is excellent regarding an ultrasonic motor using progressive oscillating waves. CONSTITUTION:A stator 1 which is provided with an electromechanical conversion element excited by a driving signal and with an elastic body 11 which is bonded to the conversion element and which generates progressive oscillating waves on a driving face by excitation and a mover 2 which comes into contact with the driving face 11b on the elastic body 11 and which is driven by the progressive oscillating waves are provided. The contact part of the mover 2 which comes into contact with the driving face 11b on the elastic body 11 is composed of a resin material containing a polyether sulfone resin. In addition, the resin material contains at least one out of a carbon fiber, a glass fiber, a silicon carbide fiber, an aromatic polyamide resin, an alumina powder, a silica powder, a molybdenum sulfide power and a graphite powder.
Patent JP-H11274582-A (JP)
Title: Thermoelectric element and method of forming metal layer on thermoelectric material
Inventor: HAMAO HISANORI
IPC: H01L35/34
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To improve adhesion of a thermoelectric material to a metal layer, and avoid the defects of wire breaking or short circuit by forming a thermoelectric semiconductor layer on at least a part of the thermoelectric material by the plating method and then immediately forming a metal layer by the plating method. SOLUTION: The thermoelectric material is composed of a thermoelectric material base, semiconductor layer 7, metal layer 8 and bond layer 9. The thermoelectric element 2 is composed of p-type thermoelectric material-made p-type elements 4, n-type thermoelectric material-made n-type elements 5 and two substrates 3A, 3B having metal electrodes 6 which can bond pairs of the dissimilar elements 4, 5 to form p-n junction pairs. The p- and n-type elements 4, 5 are sandwiched between the substrates 3a, 3B and secured through the semiconductor layer 7, metal layer 8 and bond layer 9 with their ends fixed to the metal electrodes 6 of the substrates 3A, 3B to form p-n junction pairs in series.
Patent JP-S5410633-A (JP)
Title: Tablet device
Inventor: IWAI ISAMU
IPC: G06F3/023
Filed: 1977-06-27
Abstract: PURPOSE: To ensure an easy display for a number of items by dividing the mask of the tablet device with every them, adhering the devided mask to the rotor, and displaying the maks in sequence through rotations of the rotor as well as to detect the rotary position. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H069247-A (JP)
Title: Windowpane with thin coating film preventing sun light beam from transmitting
Inventor: ISABERU UESU
IPC: B60J1/00
Filed: 1991-01-19
Abstract: PURPOSE: To obtain a glazing for an automobile, etc., having optical reflection, wear and moisture resistance by coating a silicon soda-calcium system glazing with a metal tantalum-base thin film.  
     CONSTITUTION: A heat resistant windshield of 4 mm thickness of a silicon soda-calcium system contg. iron oxide and cobalt oxide incorporated as coloring oxides is used as a substrate. A Ta film 4 of 2-30 nm thickness is stuck to the substrate 3 by a cathode sputtering method using a metallic target contg. the required amt. of Ta in electromagnetically confined plasma. The Ta film 4 may be coated with a layer 5 based on one or more metal oxides including Sn, In, Zn, Sb, Cd and Ta. In this case, the thickness of the layer 5 is regulated to <40 nm. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H0692798-A (JP)
Title: Acicular oxide dielectric particle and its production
Inventor: TAKAGI TOICHI
IPC: H01B3/12
Filed: 1992-02-27
Abstract: PURPOSE:To provide the particle having functionability as a deriv. and mechanical characteristics as a reinforcing material of a composite material in combination by heat treating a mixture of raw materials contg. barium, titanium and rare earth element and a flux. CONSTITUTION:The barium, titanium and rare earth element (e.g.; respective oxides) respectively having <=5mum grain sizes are mixed at the compounding ratios expressed by compsn. formula: aBaO.bTiO2.cR2O3 (R is the tervalent rare earth element; (a), (b), (c) are molar ratios, a+b+c=1, 0.1<a<0.2, 0.6<b<0.8, 0.1<c<0.2) and are calcined at 700 to 1400 deg.C. The calcined mixture is melted under heat treating conditions and the flux, for example, the sulfate or chloride of an alkaline metal, which does not induce a selective reaction with the raw materials is added thereto. The amt. of the flux to be added is preferably 25 to 500wt.% based on the value expressed in terms of the oxides of the raw materials. These materials are mixed and are heat-treated at 900 to 1600 deg.C. The flux, etc., are then removed by several N hot hydrochloric acid, etc., and thereafter, the particle is washed, by which the particle having >=3 aspect ratio is obtd.
Patent JP-H04286845-A (JP)
Title: Material testing apparatus equipped with scanning-type electron microscope
Inventor: HORIKAWA JUN
IPC: H01J37/20
Filed: 1991-03-15
Abstract: PURPOSE:To always display a constant region of a sample piece as an image within a visible field in both of an elastic region and a plastic region by adding a load signal corresponding to the load working on the sample piece and displacement signal corresponding to the displacement each other, adding general two-dimensional deflection scanning of electron beam, and deflecting the electron beam according to the addition result. CONSTITUTION:When a tensile strength test is carried out by a servo actuator 25, a load pattern set by an oscillation circuit 33 is supplied to an adding point 34. A controller 32 orders a synchronous scanning circuit to carry out rapid scanning based on a scanning speed setting signal and thus a scanning-type electron microscope 10 and a GRT 51 are controlled. The load working on the sample piece TP is detected by a load cell 24 and fed back to the adding point 34, and the deflection between the load pattern signal and the detected load signal is calculated and sent to the actuator 25. In this way, according to the load pattern, the tensile load is applied to the sample piece and then detected load signal and detected displacement signal are sent to the synchronous observation circuit 60.
Patent JP-H09269457-A (JP)
Title: Image forming device
Inventor: SHIMADA KAZUYUKI
IPC: G02B26/10
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To shorten the lighting time of a semiconductor laser and to reduce secular change by making a modulation signal for synchronization detection rise after a counter finishes counting and making the modulation signal for synchronization detection fall according to a synchronization detection signal. SOLUTION: The counter 11 counts clock pulses having fixed frequency from a clock pulse generator 12. After the counter 11 finishes counting the clock pulses, it makes the modulation signal for synchronization detection rise and makes it fall after reset according to the synchronization detection signal from a synchronization detector 9. By making the modulation signal for synchronization detection fall according to the synchronization detection signal, the semiconductor laser 3 is lighted for necessary sufficient time for generating the synchronization detection signal by detecting a laser beam by the detector 9. As a result, the lighting time of the laser 3 is shortened, and the fatigue of the laser 3 is reduced and the secular change thereof is reduced.
Patent JP-S59201471-A (JP)
Title: Photoelectric conversion semiconductor device
Inventor: YAMAZAKI SHIYUNPEI
IPC: H01L27/146
Filed: 1983-04-29
Abstract: PURPOSE:To contrive to simplify the manufacturing process and improve the effective area by a method wherein a plurality of photoelectric conversion elements are formed on a metallic foil having bendability via oxide insulation film, and these elements are connected in cascade. CONSTITUTION:Al oxides 7 and 7' are formed on a bendable substrate 6 of the metallic foil, a foil containing e.g. Al as the main constituent, the first open groove 13, first photoelectric conversion element 31, second one 11, and joint 12 are formed thereon. Further, the second open groove is provided in a semiconductor layer 3 constituting the element 31 to the side of the first electrode 2, thus removing the semiconduuctor 3 and leaving the electrode 2 thereunder. Thereby, the first electrode 37 of the element 31 is joined to the second electrode 38 of the element 11 at the joint 12 by means of a connector 30 in the upper surface of the electrode 2, resulting in the series connection of the two elements. Such a constitution enables to eliminate the complexity of the process and increase the effective area.
Patent JP-H07277227-A (JP)
Title: Lower body structure of vehicle
Inventor: NAKANO SATORU
IPC: B62D25/20
Filed: 1994-04-14
Abstract: PURPOSE:To secure sufficient safety to protect occupants in a vehicle interior in a vehicle side collision, while minimizing increases in the vehicle body weight and cost. CONSTITUTION:A side-collision load transfer member 24 in the form of a pipe is provided inside a cross member 20 joined to an interior floor panel 14. In that case, the side collision load transfer member 24 has its vehicle-cross- direction outer end portion connected to the reinforcement 16c of a side sill 16 and has its vehicle-cross-direction inner end portion extended to near a propeller shaft 12 and opposed to the side part of the propeller shaft 12. Thereby the side collision load transfer member 24 is relatively displaced in the inward direction along the vehicle width at the application of a side-collision load to the side sill 16 and is made to abut to the propeller shaft 12. Flexural deformation of the propeller shaft 12 due to the abutting causes impact forces at the time of a vehicle side collision to be dispersed not only to the side sill 16 and its surrounding body members but also to the propeller shaft 12 for an enhanced impact absorbing effect.
Patent JP-S62233127-A (JP)
Inventor: TAKAHASHI YUTAKA
IPC: A47K13/30
Filed: 1986-04-02
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-S61233710-A (JP)
Title: Optical axis adjusting device of digital original reader
Inventor: YOSHIMURA TAKESHI
IPC: G02B7/00
Filed: 1985-04-10
Abstract: PURPOSE:To adjust an optical axis easily and accurately by forming a couple of notches or holes where thread, etc., can be extended in a plane containing an ideal optical axis between an original surface and a mirror closest to the original surface at both ends of a support body for supporting a light source in the lengthwise direction of the light source. CONSTITUTION:The couple of notches 12a and 12b are formed at the upper ends of both side plates 9a and 9b of the support body 9 and the tips of the cuts 12a and 12b are placed on the plane 13 containing the ideal optical axis. When an adjustment is made, white thread 14, for example, is extended between the couple of notches 12a and 12b, this thread 14 is lighted by light sources 3a and 3b, and a CCD 8 is moved to search for a readout position. The background of the thread 14 is a space when viewed from the side of the CCD 8 and it is judged that its color is black, so the contrast between the thread 14 and other parts is high and a decision is easily made, so that the adjustment is made accurately.
Patent JP-S63244339-A (JP)
Title: Optical recording medium
Inventor: KOBAYASHI TADASHI
IPC: G11B7/2433
Filed: 1987-03-31
Abstract: PURPOSE:To obtain an optical recording medium of high reliability with which stable recording state is maintained for a long period of time by incorporating electron compds. having a m.p. ranging 800-1,300 deg.C into a recording film to be recorded with information. CONSTITUTION:The optical recording medium 10 is constructed by forming a substrate 12, a protective film 14, the recording film 16, a protective film 18 and an overcoating film 20 in this order. The recording film 16 is formed by incorporating the electron compds. such as AgCe, LaAg, AlMn, MgAu, MnAu, TiCo, UCo, PdCu, NiGa, NiGa4, PdIn3, PdIn, MaY, TiNi, and TiZn having the m.p. ranging 800-1,300 deg.C therein. This film is formed to 50-5,000Angstrom  thickness on the protective film 14 by a sputtering method or vapor deposition method. Recording of information is possible with such recording film by projecting a light beam thereto as the state of an equil. phase is shifted to the state of a nonequil. when melted and quickly cooled by such projection. The recorded information is thereby maintained without being erased for a long period of time and the optical recording medium which can maintain the stable recording state is obtd.
Patent JP-S51150723-A (JP)
Title: A gas cnclosing process into a cylindrical vessel
Inventor: KATSUMORI TEIJI
IPC: F17C5/06
Filed: 1975-06-20
Abstract: PURPOSE: Easing of enclosing high pressure gas into a buffer or a gas spring. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06326524-A (JP)
Title: Voltage - current converter
Inventor: HENDORIKU BUTSUTSUEN
IPC: H03F3/45
Filed: 1994-04-14
Abstract: PURPOSE: To provide a balanced voltage/current converter of a low offset by linear transmission. CONSTITUTION: This balanced voltage/current converter is provided with two cells 24A and 24B, and the respective cells are provided with first input terminals 6A and 6B connected to first current sources 4A and 4B through the first transistors(TRs) T1A and T1B of diode connection and connected to output terminals 18A and 18B through the main current path of third TRs T3A and T3B and second input terminals 10A and 10B connected to second current source 14A and 14B through the main current path of second TRs T2A and T2B. Then, the control electrodes of the third TRs are connected to nodes 8A and 8B between the second current sources and the second TRs, the first input terminal of one cell is connected to the second input terminal of the other cell, and the first input terminal of the other cell is connected to the second input terminal of one cell respectively.  A zero input current flowing through the third TRs is controlled by differential amplifiers 40A and 40B for comparing a voltage difference between the control electrodes of the third TRs and a first main electrode with reference voltages 44A and 44B for indicating the current flowing through the third TRs, and the output signals of the differential amplifiers are added in an adder 50 and supplied to control input terminals 54A and 54B of the second current sources.
Patent JP-H06258563-A (JP)
Title: Device for attaching lens structural body
Inventor: YOKOYAMA MASAAKI
IPC: H04N5/225
Filed: 1993-03-09
Abstract: PURPOSE:To adjust a distance between a lens and a CCD without rotating a lens structural body. CONSTITUTION:The CCD 31 is provided inside a camera main body 38, and a camera side tubular part 40 is provided on the front surface of the camera main body 38. A focusing ring 36 coupled through a screw on the back surface of the lens structural body 30 is inserted in the tubular part 40 so that it can advance and retreat in the length direction of the tubular part 40. A guide pin 44 provided in the focusing ring 36 is projected to the outside from a fitting groove 42 formed in the length direction of the tubular part 40. Then, a cam 48 is provided in a state where it can rotate around the tubular part 40 and its movement in the length direction of the tubular part 40 is restricted. The guide pin 44 is engaged in an engaging groove 50 provided to be inclined against the diameter direction of the cam 48 on the inner peripheral surface of the cam 48.
Patent JP-H06268845-A (JP)
Title: Facsimile equipment
Inventor: YAKIDA TAKASHI
IPC: G06T3/00
Filed: 1993-03-10
Abstract: PURPOSE:To reduce the consumption of paper at a receiver side by using a predetermined picture processing when an operator makes a command, storing plural picture already stored in a memory as one picture and sending the picture data so as to reduce the transmission time. CONSTITUTION:The operator makes transmission operation and uses a key entry device 108 to designate the same paper transmission. The facsimile equipment gives a request the operator to inform the umber of documents to be printed on the same paper. The operator designates the number of documents and implements storage processing of the document. Then one page document converted from the plural documents is sent. On the other hand, when the operator does not make designation of the same paper transmission, the usual document is stored for transmission processing. In this case, picture data read from a scanner 110 are sent to a decoding circuit 112 via a bus 117, coded and stored in an HD 113. The data of plural sheets are reduced by a density conversion circuit 115, in which the data are reduced into one page.
Patent JP-S60221117-A (JP)
Title: Manufacture of large-diameter thick-walled steel tube
Inventor: KATSUMATA TAKESHIGE
IPC: B21C1/26
Filed: 1984-04-18
Abstract: PURPOSE:To manufacture a bottomed unfinished tube free from thickness deviation by forecasting upward displacement caused in a mandrel for piercing, placing the rear part of a steel ingot in the upper part by the displacement and pushing in the mandrel. CONSTITUTION:When piercing the steel ingot 1 by the mandrel 11, upward displacement generated in the mandrel 11 is forecasted to conform the axial line of the steel ingot 1 with the axial line of the mandrel that bends upward. Then, the rear part 1a of the steel ingot 1 that faces a reaction force prop 9 is pushed up and placed in the upper part by the length of upward bending of the mandrel 11. Under this condition, the mandrel 11 is pushed into the steel ingot 1. Consequently, the mandrel 11 is pushed in along the axial line of the steel ingot 1, and a bottomed tube free from thickness deviation is manufactured.
Patent JP-H09264093-A (JP)
Title: Opening and closing part by use of suspended door
Inventor: NISHIHARA KANAKO
IPC: E05F5/00
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce cost by use of a rail with a relatively weak strength and a column requiring no such inexpensive material as fancy plywood. SOLUTION: This opening and closing part 10 using a suspended door 58, comprises right and left wall; an upper structural member positioned at an upper part; a storing part partitioned; a rail 42 fixed to the lower surface of the member 18, from the rail 42 the door 58 suspended so that it can move freely in the longitudinal direction of the rail 42; stoppers 50 which is fixed to both ends of the rail 42 and which stop movement of the door 58; two columns 98 which are arranged in contact with the wall on the opposite side of the storing part and which shild a gap between an end face 60 of the door 58 stopped by the stopper 50 and the wall.
Patent JP-S59200897-A (JP)
Title: Self oil supplying device for bearing
Inventor: KOYOSHI TAKASHI
IPC: F16C33/10
Filed: 1983-04-28
Abstract: PURPOSE:To effect lubrication and effective cooling of the bearing by a method wherein an enclosing body is provided with two guide grooves on the inner periphery thereof and oil in one guide groove is returned to a low temperature oil reservoir through a cooler by the rotation of a disk body while the oil in the other guide groove is supplied to the pouring port of the bearing by the rotation of the same disk body. CONSTITUTION:The disk body 5 rotates together with the rotation of a rotary shaft 1 and high temperature lubricating oil 4a, flowed into the oil reservoir 3a through the inflow port 7a of the closing body 6 of a viscous pump 10 and lubricated a clearance between the bearing 2 and a journal 1a in the oil reservoir, flows in the guide groove 8a into the same rotating direction along the outer periphery of the disk body. Then, the oil is introduced into and cooled by the oil cooler 17 via an outflow port 9a and a lead- out port 14, then, flows into the low temperature oil reservoir 3b through an introducing port 16. Subsequently, the oil is introduced from the inflow port 7b into the guide groove 8b, flows into the same rotating direction along the outer periphery of the disk body, poured into the pouring hole 11 of the bearing through the flowout port 9b and lubricates the journal through an oil groove 12. The sequence of the oil path is shown by notations A, B, C, D, E, F, G, H, I.
Patent JP-S61235448-A (JP)
Title: Heat-resistant polyvinyl chloride resin composition
Inventor: SANO KIYOHIKO
IPC: C08K3/24
Filed: 1985-04-12
Abstract: PURPOSE:To provide a resin compsn. which is inexpensive and excellent in heat resistance, by irradiating a resin compsn. contg. a polyvinyl chloride resin having a high degree of polymn., a pyromellitate ester plasticizer, a lead stabilizer and an antimony compd. with an ionizing radiation to crosslink it. CONSTITUTION:100pts.wt. polyvinyl chloride resin having a degree of polymn. of 2,000 or above, 70-150pts.wt. pyromellitate ester plasticizer (e.g. tri-n-octyl pyromellitate), 2-30pts.wt. lead stabilizer (e.g. tribasic lead sulfate) and 5-20pts. wt. antimony compd. selected from among antimony trioxide, antimony pentoxide and sodium antimonate are uniformly mixed together. The resulting compsn. is irradiated with an ionizing radiation to crosslink it, thus obtaining the desired heat-resistant polyvinyl chloride resin compsn. The resin compsn. is suitable for use as an insulator for wires.