baber/WOPTO huggingface dataset:
Patent JP-H08201806-A (JP)
Title: Planar light source device
Inventor: HAYASHI HIDEKI
IPC: G02F1/1335
Filed: 1995-06-01
Abstract: PURPOSE: To improve the brightness peak value in the normal direction to an emission surface and enhance the light collecting ability by furnishing two light collecting sheets having sine wave form surface unevenness on the light outgoing surface side. CONSTITUTION: A planar light source device is equipped with a cold cathode ray tube 1 alongside the side face 11a of the emission surface 11. Around the tube 1, a lamp holder 2 is installed and connected with a photo-guide plate 12 to lead the light reflected by the holder 2 to the emission surface 11. Two light collecting sheets 13, 13 are furnished on the front surface of the photo-guide plate 12. Each of these sheets 13, 13 is equipped with sine wave form surface unevenness on its outgoing surface side, on one of which the intersecting angle of the sine wave ridge direction to the axis 1a of the fluorescent tube should be 15 deg., and on the other sheet the angle be -15 deg.  According to this configuration, the liquid crystal display screen 10 can be seen light even though it is viewed aslant, and there is no risk of generation of Moire's patterns originating from the interference.
Patent JP-S5561838-A (JP)
Title: Monitor display unit for keyboard
Inventor: UCHIDA MASAYUKI
IPC: G06F3/02
Filed: 1978-10-31
Abstract: PURPOSE: To increase the working efficiency and to display suitable character, by irradiating the matrix of the rotary character board arranging characters with the light source based on the print pick up information with the keyboard allocating a number of characters, enabling monitor display on the display unit by CRT.  
     CONSTITUTION: The information picked up with the keyboard 1 is written in and stored in the floppy disc plate with the floppy write-in section 3 from the keyboard control unit 2 and the letter pick up information is inputted to the code conversion section 1 to perform code conversion. The output information in this code conversion is fed to the character selection control unit 8, the selection of the desired matrix 10 on the rotary character board 9 is made with the slit 11 and the slit reader 12, and when the matrix 10 comes to the irradiated position, the light source 13 is emitted and the mask 14 projects the desired character optical image only to the pick up unit 15. Further, photo-electric conversion is made with the pick up unit 15 to feed it on the display control unit 5 and the monitor character 16 is displayed on the display unit 6 based on the control of the controller 15. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62291460-A (JP)
Title: Distribution type fuel injection pump
Inventor: ABE NORIYUKI
IPC: F02M41/12
Filed: 1986-06-11
Abstract: PURPOSE:To increase a control range of a fuel injection timing, by a method wherein an on-off valve situated in a suction port is opened in linkage with lowering of the plunger of a fuel injection pump, and fuel is sucked in a pressurizing chamber through the suction port. CONSTITUTION:A plunger 3 is rotatably and reciprocatively engaged internally of an engaging chamber 2 of a plunger barrel 1 of a fuel injection pump, and a pressurizing chamber 4 is formed between the inner end surface of a barrel 1 and the plunger. The pressurizing chamber 4 is connectable to a distribution passage 9, running to each injection valve, through a central hole 5 formed in the axis of the plunger 3, and a distribution port 8. In this case, a valve seat 10 is formed in a position situated facing an annular suction group 6 formed in the plunger 3 of the barrel 1, the small inner hole of the valve seat 10 forms a suction port 11 and a ball 12 serving as an on-off valve is contained in a large part 11a of the suction port 11. The ball 12 performs opening action during lowering of the plunger 3, and performs closing action during raising of the plunger.
Patent JP-H06323687-A (JP)
Title: Refrigerator and operation thereof
Inventor: OGAWA YASUO
IPC: F25B25/02
Filed: 1993-05-14
Abstract: PURPOSE:To provide a refrigerator which can be operated efficiently by utilizing a low temperature waste heat. CONSTITUTION:A refrigerator has a solution circulation path formed of at least absorbers 23 and 24, solution pumps 28 and 38 and a reproducer 6, a refrigerant gas circulation path formed of at least a condenser 12, an expanding device 45, and evaporators 46 and 57, a high pressure refrigerant gas passage 11 leading from the reproducer 6 to the condenser 12, and a low pressure refrigerant gas passage 37 leading from the evaporators 46 and 57 to the absorbers 23 and 24, and compressors 49 and 50 are provided in the low pressure refrigerant gas passage 37. The evaporator is formed of a low temperature evaporator 46 and a high temperature evaporator 57. These two evaporator 46 and 57 have means 52 and 53 respectively to switch the refrigerant circulation circuit and the low pressure refrigerant gas passage, and also a means to circulate refrigerant between the evaporators through the compressor 49. In addition, the abosorber has at least two or more abosorbers, one a high pressure side absorber 34 and the other a low pressure side absorber 23, and these two absorbers are connected to a compressing means of the compressors 49 and 50 correspondingly.
Patent JP-S61294825-A (JP)
Title: Apparatus for decomposing thin film
Inventor: SHIMAZAKI AYAKO
IPC: H01L21/306
Filed: 1985-06-22
Abstract: PURPOSE:To significantly shorten the thin film solution recovery time by separately dissolving each surface of a semiconductor wafer, and completely recovering the respective thin film solutions. CONSTITUTION:When one surface of a semiconductor wafer W is closely attached to the object-attaching surface 7a of a rotating table 7 and thereafter the rotating table 7 is rotated, only the thin film on the upper surface of the semiconductor wafer is dissolved by the vapor of hydrofluoric acid, and the thin film solution l is splashed from the semiconductor wafer by centrifugal force and accumulates in a thin film solution recovering groove 7b. When the rotating table stops, the solution l flows along the slope of the groove bottom surface and is collected on the groove bottom surface 7d which is deepest from the horizontal plane.
Patent JP-H10324468-A (JP)
Title: Elevator dedicated running device
Inventor: KUNIKAWA MITSUMASA
IPC: B66B3/00
Filed: 1997-05-26
Abstract: PROBLEM TO BE SOLVED: To improve services by detecting the operation of a call button at a landing during dedicated running and informing, when a detecting device is operated, the user of the call button at the landing of the impossibility of use because of dedicated running. SOLUTION: A running controller CP is connected to an operation board OB in an elevator car C via a tail cord YI. A user A in the car operates a switch for issuing a dedicated running command in the operation board OB, and this command is used for carrying baggage or the like during dedicated running. On the other hand, the running controller CP, a landing display lamp IIND and a landing hall button HB are connected by a cable YA. A user B at the landing operates the landing hall button HB for using an elevator. By this operation, the informing device P of the landing where the call button HB is operated is sounded, and the user B of the landing is informed of the impossibility of using the elevator. Informing is also performed by lighting of the lamp or voices.
Patent JP-S63317082-A (JP)
Inventor: PIITAA AERETEII DEFUIRITSUPUSU
IPC: C12N9/72
Filed: 1988-06-01
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-S62291140-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAITO KENJI
IPC: H01L21/3213
Filed: 1986-06-11
Abstract: PURPOSE:To prevent wirings from being disconnected and an electric resistance from increasing in a semiconductor device by forming a damage layer on a metal film, and removing the damage layer after forming wirings. CONSTITUTION:After an insulating film 2 and a metal film 3 are sequentially formed on a silicon substrate 1, electrons or ions are implanted to the film 3 to form a damage layer 10, and when it is photocomposed by the same method as a conventional method, the reflectance of the metal film can be reduced to obtain a desired resist width. Metal wirings 8 are formed by dry anisotropic etching. A resist pattern 6 is eventually removed, the layer 10 is removed by heat treatment, and an electric contact of the wirings 8 with the substrate 1 is improved.
Patent JP-H09318428-A (JP)
Title: Electronic force balance
Inventor: SHIMAUCHI KUNIO
IPC: G01G23/01
Filed: 1996-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic force balance which can obtain mass measurement results without error even when there is any temperature difference between the arrangement position of built-in weight and the inside of weighing chamber. SOLUTION: Temperature sensors 7 and 8 are placed in a weighing chamber 4 and adjacent to a built-in weight 5, and a sensitivity coefficient computation part 14 uses respective outputs and adds a difference of buoyancy due to the difference of air concentration accompanying with the temperature difference between the adjacent position of the weight 5 and the inside of the chamber 4, when computing a sensitivity coefficient using the weight 5, thereby obtaining a sensitivity coefficient equivalent to that in case where the weight 5 is loaded within the chamber 4.
Patent JP-H02311282-A (JP)
Title: Microactuator and micromanipulator
Inventor: FUKUDA TOSHIO
IPC: B25J19/00
Filed: 1989-05-28
Abstract: PURPOSE:To obtain a small-sized and lightweight actuator by realizing the shifts with multiple degree of freedom by using the deformation of the electric field due to the electric charge as driving source and the magnetic field of an electromagnet and synthesizing the individual drive with a degree of freedom of one. CONSTITUTION:A plurality of driving means 1 and 2 having at least a pair of surfaces which are opposed, keeping a prescribed interval, operate independently so that the relative distance of a part between the pair changes with a degree of freedom of one, according to the supply quantity of the electric energy or magnetic energy applied from outside. At each different position, a movable member 3 is connected with the driving surfaces of the driving means 1 and 2, and the movable member 3 can be shifted at least with a degree of freedom of two by the synthesis of the shifts which are independently driven with a degree of freedom of one by the driving means 1 and 2. A probe (acting means) 4 is connected and held with the movable member 3, and a microactuator is made small-sized and lightweight.
Patent JP-S5468156-A (JP)
Title: Exposure method of fluorescent screen of color braun tube
Inventor: IWASAKI YASUO
IPC: H01J9/227
Filed: 1977-11-10
Abstract: PURPOSE: To enable the exposure of fluorescent screen different only in the arrangement pitch toward lengthwise of slot with the same exposure unit, by exposing while keeping the length of linear light source constant and moving it to the tube.  
     CONSTITUTION: The length A of the linear light source is selected as a given value in the range of n(LxP1)/Q>A>n(LxP2)/Q. Where, P1 is the arranging pitch lengthwaise the slot of the slot type shadow mask of NTSC system and P2 is that of PAL system, n is an integer and L is the distance from the face plate inner surface  to the linear light source, and Q is the distance from the face plate inner surface to  the slot type mask. Further, when exposure is made while the light source is moved  for a given distance lengthwise, the light strength distribution radiated on the photo sensitive film 2 through the slot 5 of the mask 3 is smoothed for the unevenness. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5360391-A (JP)
Title: Preparation of maleic anhydride production catalyst
Inventor: KOIKE SAKAE
IPC: B01J27/18
Filed: 1976-11-11
Abstract: PURPOSE: To obtain a catalyst by which maleic anhydride can be produced even from highly conc. unsatd. hydrocarbons with good yield by mixing an acidic mixed soln. of a V cpd., and iron oxalate with a carrier after which the mixt. is dried and calcined. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08110-A (JP)
Title: Lawn grass pallet
Inventor: SHOTAKA ATSUSHI
IPC: A63C19/00
Filed: 1994-06-17
Abstract: PURPOSE:To obtain the subject pallet comprising a prescribed constitution, hardly spilling water stored in the bottom of the product so as not to let natural lawn grass wither and capable of rapidly moving and transporting the lawn grass in order to exchange artificial lawn grass for natural lawn grass in a multipurpose dome. CONSTITUTION:Void parts 37 are formed on the bottom of a lawn grass pallet 13 for growing natural lawn grass and a water absorbing substance (e.g. sponge) 41 containing water 39 is housed in the void parts 37 so that moving and transporting operation can be carried out without spilling water. Further a water lifting part 49 for raising water 39 from the void parts 37 upward by capillarity is installed to surely supply the water 39 to natural lawn grass 29. The water lifting part 49, for example, is constituted by boring holes 45 through a supporting plate 43 for holding earth and sand 33, passing water lifting materials 47 made of cloth through the holes 45 and inserting the upper end of the water lifting material 47 into the earth and sand 33 for holding the roots of the natural lawn grass 29 and the lower end into the sponge 41, respectively.
Patent JP-H0433784-A (JP)
Title: Scale marking method for metallic ruler
Inventor: HASEGAWA SHUICHI
IPC: B23K26/00
Filed: 1990-05-26
Abstract: PURPOSE:To mark specified scales on the metallic ruler by controlling the movement of a laser beam oscillator and carrying out image formation and printing of a laser beam. CONSTITUTION:Printing and marking can be carried out blackly on a scale part 1' of the surface of the square 1 made of stainless steel, for instance by regulating the voltage of a laser beam power source 9 and the irradiation distance, the irradiation time, etc., of the laser beam oscillator 2 to regulate irradiation strength of the laser beam. The scales 3 can be added without carrying out masking, etching, black plating, etc., at all as in the past. Further, when the scales cannot be marked in black according to material, black plating, etc., can be carried out in the conventional way on recessed parts marked by the laser beam. In addition, this invention is a method which can be applied not only to the metallic square 1 but also to a plastic straight ruler body.
Patent JP-S5837957-A (JP)
Title: Semiconductor device
Inventor: AMAMIYA YOSHIHITO
IPC: H01L29/73
Filed: 1981-08-29
Abstract: PURPOSE:To boost a positive voltage as required and to enhance carrier transfer efficiency by forming a semiconductor region having such a conductive type as making the carrier as the minority carrier within the semiconductor region. CONSTITUTION:The semiconductor regions 2 and 3 are charged respectively to the negative and positive potentials for the semiconductor region 1. The carrier 5 is implanted to the semiconductor 1 from the semiconductor region 2. The lattice or mesh P<+> type semiconductor region 11 is formed as such a conductive type as making carrier as the minority carrier within the semiconductor region 1. The end part 7 of the depletion layer diffusing into the semiconductor region 2 from the P-N junction 6 is suppressed within the semiconductor region 11 even when a positive potential of the semiconductor region 3 for the semiconductor region 1 is kept high.
Patent JP-S5468616-A (JP)
Title: Magnetic recording and reproducing system
Inventor: FUKUSHIMA YASUMASA
IPC: G11B5/027
Filed: 1977-11-11
Abstract: PURPOSE: To pick up reproduction control signal easily by controlling the start and stop time of writing, reading and transfer clock pulses of charge transfer element with a starting end detection signal of each signal period and a signal period one step before when reproducing.  
     CONSTITUTION: Signals extended in the time axis coming from heads 10 1  to 10N are reproduced in playback circuits 11 1  to 11N, and the reproduced waveforms are amplified in amplifier circuits 12 1  to 12N so that the level of the no-signal period may be maximum. And these waveforms are fed to terminal S of FF circuits 15 1  to 15N through integrating circuits 13 1  to 13N and differentiating circuits 14 1  to 14N, while each fall pulse from one channel before is inputted into terminal R of the same. The outputs are fed to one side of clock pulse mixers 4 1  to 4N to obtain mixed clock pulses, together with the outputs from high speed and low speed clock pulse generators 5, 6, which are used to control the start and stop time of writing, reading, and transfer clock pulses of charge transfer elements 7 1  to 7N. Therefore, reproduction control signals may be taken out without using separate heads. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5661082-A (JP)
Title: Two level memory integrated circuit
Inventor: MIKAMI MASAHIRO
IPC: G06F12/08
Filed: 1979-10-22
Abstract: PURPOSE: To realize a large capacity high speed semiconductor memory, by hierarchy of memory with chip level.  
     CONSTITUTION: A two level memory integrated circuit 25 provides a main memory 11 which is an integration of memory cells located in matrix, cash memories 13, 14 constituted with cells 1-bit or more corresponding to each bit line of the main memory, and bit bus switch 46 controlling the connection of bit lines of memories 11, 13 and 14, and the address to the memory 11 is controlled with a control circuit 7. Further, by performing data transfer among memories 11, 12 and 14 in parallel, a greater bit ratio with the logic of a simple cash control is obtained, and the integration of memory and optimized speed in chip level can be obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S62292849-A (JP)
Title: Production of glass fiber-reinforced polyester resin composition
Inventor: YAMANAKA TORU
IPC: C08L67/02
Filed: 1986-06-13
Abstract: PURPOSE:To obtain a compsn. having excellent impact resistance, rigidity, etc. and suitable for use in the production of electronic components, etc., by blending an arom polyester with glass fibers having a surface treated with a polyfunctional epoxy compd. and a specified modified olefin copolymer. CONSTITUTION:100pts.wt. arom. polyester (A) is mixed with 3-200pts.wt. glass fiber (B) having a surface treated with 0.01-10wt% (based on the amount of glass fiber) polyfunctional epoxy compd. of the formula (wherein n is a number of 0-30) and 1-100pts.wt. modified olefin copolymer (C) obtd. by grafting 0.01-20wt% unsaturated epoxy monomer (e.g., glycidyl methacrylate) onto an ethylene/3C or higher alpha-olefin copolymer or an ethylene/3C or higher non-conjugated diene copolymer having a melt flow rate of 0.05-100 to obtain the desired glass fiber-reinforced polyester resin compsn.
Patent JP-S5927984-A (JP)
Title: Liquefaction of coal
Inventor: HORIZOE HIROTOSHI
IPC: C10G1/04
Filed: 1982-08-06
Abstract: PURPOSE:To eliminate coking troubles in a hot treatment zone and produce a heat treated mixture of gas, liquid substance, unreacted coal, ash and solvent I , by adding high-quality coal and solvent I to low-quality coal and heat treating the mixture. CONSTITUTION:Coal having a carbon content of 90wt% or higher on no-water and no-ash basis (coal II) and a solvent I (e.g. a hydrogen-donating coal-based solvent) are mixed with coal having a carbon content of 90wt% or lower on no-water and no-ash basis (coal I ) and the mixture is heat treated at 400-500 deg.C for 1-60min. About 50-90wt% coal I and about 5-15wt% coal II are rendered soluble and a mixture consisting of preasphaltene, asphaltene, malthene and oil is obtained. Addition of coal II causes selective deposition of coking substances on coal II, thus eliminating coking troubles and increasing efficiency of separation in liquid/solid separation zone.
Patent JP-H11329087-A (JP)
Title: Electrical insulating wire and its manufacture
Inventor: KUWABARA YASUNAGA
IPC: H01J9/236
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an electrical insulating cable capable of reducing deformation of elastic stress when winding a non-linear and non-planar coil, by using an electrically insulating cable with rigidity, and a manufacturing method for it. SOLUTION: An electrical insulating cable 3 is formed by coating a metallic conductor 1 with an insulating coating 2. Elastic stress generated when producing a coil can be removed by twisting the electrical insulating cable. By installing a twist processing machine to apply the twist, after an pulling machine in an electrical insulating cable manufacturing process, after an electrical insulation treating machine, or after an electrical insulation winding machine, the electrical insulating cable having little deformation when producing the coil can be manufactured.
Patent JP-S5838376-A (JP)
Title: Ignition device
Inventor: OOKAWA KIYOSHI
IPC: F02P5/155
Filed: 1981-08-28
Abstract: PURPOSE:To obtain an ignition angle advancing performance required by an engine, by detecting a third reference position for controlling the degree of advance angle of the ignition timing, and changing the third reference position according to the operational conditions of the engine. CONSTITUTION:A constant-angle delay circuit 20 added to a conventional ignition device is designed such that the degree of advance angle of the ignition timing is controlled by a third voltage V3 that is varied in response to the negative pressure in the manifold or the like, and it is composed of a flip-flop FF201 that is set by the output of a pulser 2 for detecting a second reference position advanced an angle greater than the sum of the maximum degree of the control angle of the circuit 20 and the maximum degree of advance angle proportional to the engine speed from a pulser 3 for detecting a position of the minimum advance angle, a resistance 202 connected between an output terminal Q of the flip-flop FF201 and an inverted input terminal of an operational amplifier 203, a capacitor 204, and a comparator 205.
Patent JP-S6116817-A (JP)
Title: Method of molding paraffin wax
Inventor: SAKAGUCHI HIROSHI
IPC: B29C43/04
Filed: 1984-07-03
Abstract: PURPOSE:To increase the production efficiency, and to make repairing effort unrequired, by heating a paraffin wax and molds to a temperature of 40-80% of the melting point of the paraffin wax in deg.C, and compressing the wax to be molded with the temperature kept. CONSTITUTION:Molds 11-14a are heated previously to a temperature of 40- 80% of the melting point 63 deg.C of a paraffin wax solid with an inner mold 14 and an upper lid 12 removed. Separately, a prescribed amount of the paraffin wax solid is heated to a temperature of 40-80 deg.C of its melting point 63 deg.C in a heating furnace. The heated paraffin wax solid 15a is placed in the outer mold 13, and then the inner mold 14, the upper lid 12, etc. are lowered suitably onto the outer mold 13 and a molding frame 11 by pressing means. Thus, since a paraffin wax solid is used and is heated and molded, the time required for the production is short as compared with the case where a paraffin melt is cast. Further, an interior detect that will occur due to shrinkage when a melted paraffin wax solidifies can be obviated.
Patent JP-H04226243-A (JP)
Title: Device to feed reel of tape material to packaging machine
Inventor: ARUMANDO NERI
IPC: B65H67/06
Filed: 1991-06-07
Abstract: PURPOSE: To provide a device for feeding a reel which is capable of continuously feeding the reel to a packaging machine, small in size, and inexpensive. CONSTITUTION: A device for feeding a reel to a packaging machine of the present invention comprises a buffer magazine 3 for a reel 2, a distribution member 15, and a transfer device 17. The reel 2 is advanced along the buffer magazine one after another, the distribution member 15 guides a first reel 2a to the removal position 14, and the transfer device 17 transfers the reel 2 from the removal position 14 to a lower delivery position 11, and a device 8 is operated to receive the reel pulled out in the packaging machine 1 at this position.