baber/WOPTO huggingface dataset:
Patent JP-H02271446-A (JP)
Title: Semiconductor memory device
Inventor: KIMURA MASATOSHI
IPC: G06F21/62
Filed: 1989-04-13
Abstract: PURPOSE:To obtain a device where stored data is kept in secret and is not broken by permitting the read/write of stored data in a semiconductor memory only at the time of correspondence with the identification data of a data processor. CONSTITUTION:The data processor transmits the identification data to a CPU 25 for the purpose of accessing the semiconductor memory of a semiconductor memory device. The CPU 25 collates preliminarily stored identification data and given identification data with each other. When the read of stored data is permitted, the data to permit the access to semiconductor memories 1a to 1n are sent from the CPU 25 to the data processor through a changing over switch 26. Simultaneously, the CPU 25 gives a signal in the high level to a security signal line 30. When the signal line 30 goes to the high level, the switch 26 is changed over to the side of a fixed contact 26b, and all bits of a data bus 15 are connected to a bidirectional buffer 5. In this state, the data processor can access memories 1a to 1n and reads out the stored data in memories 1a to 1n.
Patent JP-H03293473-A (JP)
Title: Thin cement cast-in form
Inventor: IWASHITA HIDEMA
IPC: E04G9/10
Filed: 1990-04-09
Abstract: PURPOSE:To make easy manufacturing and to advantage material control by butting a form controlling second member of the same material as that of a first member between left and right form constructing first members of a cast-in form cement system secondary member. CONSTITUTION:Left and right form constructing first members 1 and 2 are constituted of a cast-in form cement system secondary member having 20mm+ or -10mm in thickness. After that, both sides of a form controlling second member 3 formed of the same material as that of the first member are butted between the first members 1 and 2 to connect. Bending strength of the first and second members 1-3 is in excess of 100kg/cm<2>. Recesses 4, 4 and projections 5, 5 are formed on the surface to place concrete of the first and second members 1-3, coupling strength of the form and concrete is enhanced, and it can be available for mounting lifting metal fixtures 11 and 11. According to the constitution, forms of various sizes and forms can be formed, and forms of various kinds can be reduced to simplify manufacturing facilities.
Patent JP-H10285880-A (JP)
Title: Stator for electric rotating machine and manufacture thereof
Inventor: YAMADA TOYONOBU
IPC: B23K26/21
Filed: 1997-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a stator whose assembling workability can be enhanced. SOLUTION: A developed core 1 is formed in such a way that unit cores 1A to 1F are connected by respective joining crosspieces 2, and the unit cores 1A to 1F are provided respectively with unit yokes 4 and with magnetic-pole teeth 4. In the case of this constitution, recesses 4a, 4b are formed in the magnetic-pole teeth 4. When a stator is assembled, bobbins 5 on which coils 7 are wound are first fitted to the respective magnetic pole teeth 4. Then, U-shaped pulling-out preventive pins 8 are inserted into the recesses 4a, 4b through the respective bobbins 5, the respective bobbins 5 are treated so as not to be pulled out from the magnetic-pole teeth 4, both end parts of the developed core 1 are laser-welded, and an annular stator core is formed.
Patent JP-2000289915-A (JP)
Title: Feed guide plate
Inventor: SAWANO MITSURU
IPC: B65H1/26
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a feed guide plate that prevents jams in feeding and exhibits high feed performance inexpensively by virtue of an insulating member with a plurality of long projections practically parallel to the sheet feed direction. SOLUTION: An image recorder 1 mainly comprises a platen 2, a thermal head 3, a toner ribbon 4, a receiver sheet 5, a paper feed cassette 6, a cassette cover 7, an output tray part 8 and feed guide plates 9a and 9b disposed in the feed path of the receiver sheet 5. In the image recorder 1, the feed guide plates 9a and 9b, a guide plate arranged on the output tray part 8, and part of that surface of the cassette cover 7 on the paper feed cassette 6 which contacts sheets, particularly the portion on which sheets are liable to stick, are all provided with a plurality of resinous members with long projections substantially parallel to the sheet feed direction.
Patent JP-H07281458-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device using the same
Inventor: ADACHI HIROSHI
IPC: C08L69/00
Filed: 1994-04-07
Abstract: PURPOSE:To prevent cracks due to mechanical force and to obtain good images without producing image defects such as contamination of the base even when the photoreceptor is repeatedly used for a long time. CONSTITUTION:The photosensitive layer or a charge transfer layer of a functional separation type photoreceptor shows such a DSC curve of differential scanning calorimetry that has the endothermic peak of the binder included in the photosensitive layer or the charge transfer layer. Or the photosensitive layer or the charge transfer layer contains bisphenol E polycarbonate and/or copolymer polycarbonate as a binder resin. This electrophotographic photoreceptor is mounted on the electrophotographic device.
Patent JP-S61253370-A (JP)
Title: Production of surface-metallized thermoplastic polyester resin molding
Inventor: NAKAMURA SEIICHI
IPC: C23C18/22
Filed: 1985-05-02
Abstract: PURPOSE:To obtain the titled molding having the excellent adhesive power of a plating film and the thermal cycling characteristic of plating by subjecting the molding formed by adding a specific ratio of filler to a thermoplastic polyester to a heat treatment at a specific temp. then to a surface roughening treatment with an acidic chromic acid soln. and alkaline soln. followed by plating. CONSTITUTION:The compsn. formed by incorporating 5-250pts.wt. filler such as titanium dioxide into 100pts.wt. thermoplastic polyester obtd. by the comdensation polymn. of dicarboxylic acid component in which about >=90mol% is a terephthalic acid component and diol component is molded. Such molding is heat-treated in an atmosphere kept at 70-170 deg.C and is then treated at about 5-95 deg.C with the acidic chromic acid soln. consisting essentially of a hexavalent chromium compd., sulfuric acid and water and thereafter the molding is treated at about 5-95 deg.C with the alkaline soln. such as sodium hydroxide, by which the surface thereof is roughened. The molding subjected to the surface roughening is plated and the surface-metallized molding having excellent surface brightness is obtd.
Patent JP-S59222232-A (JP)
Inventor: MIKAERU SHIYUNAIDERU
IPC: B01J23/80
Filed: 1984-05-12
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-H04323067-A (JP)
Title: Apparatus for adjusting printing gap in printer
Inventor: YOSHIDA YASUNARI
IPC: B41J25/308
Filed: 1991-04-24
Abstract: PURPOSE:To always obtain constant ink quality by judging the completion of printing at every one line and controlling a drive mechanism on the basis of the temp. of a printing mechanism at the point of time when the printing of at least one line is completed and driving a printing head or a platen to correct a printing gap. CONSTITUTION:When data is transmitted from an external apparatus and the content thereof is judged as command data, the dot pattern data read from an ROM 34 on the basis of the printing data stored in an RAM 35 is stored in a print buffer region 35c. Next, the dot pattern data of one dot row is read to count the number of the printing dots of one dot row and the dot pattern data of the dot row is printed by a printing head 2. When the printing of one line is completed, the gap correction value depending on the temp. of the printing head 2 corresponding to the count value of a memory region 35a is read from a predetermined value region 34c and the printing head 2 is brought into contact with or separated from a platen 1 to adjust a printing gap.
Patent JP-S59219125-A (JP)
Title: Bolt removing tool
Inventor: HATAMOTO MITSUOKI
IPC: B23Q1/00
Filed: 1983-05-30
Abstract: PURPOSE:To make it possible to suck and blow off a bolt into and from the front end of a bolt removing tool which is adapted to be mounted on or removed from the spindle of a machine tool, by forming an air passage in a rod- like member disposed in the axial core of a tool holder, extending axially of the rod-like member. CONSTITUTION:Air from a pull-stud 6 flows through a recess 7, a main air feed passage 8, a cylinder hole 14, an annular recessed groove 27, a center annular chamber 22 and an air feed passage 16 and reaches to a nozzle passage 12 from which the air is jetted forward. Vacuum effected in the construction 12a of the nozzle passage 12 is transmitted into a spool air passage 24 through an air suction passage 17, a front annular chamber 23 and an air suction passage 26 in a spool 15, and effects negative pressure in a rod-like member air passage 41 to suck and hold a bolt in a bolts fitting part 40. The jetting of air is made through the main air feed passage 18, an air feed passage 25, the spool air passage 24 and the rod-like member air passage 41 and the passage of the bolt fitting part 40.
Patent JP-S5522524-A (JP)
Title: Air harmonizor for car
Inventor: SAITOU ATSUNORI
IPC: B60H1/00
Filed: 1978-08-02
Abstract: PURPOSE:To lessen burden on an automobile engine and improve fuel consumption by providing time measuring means to judge possibility of economical driving. CONSTITUTION:A battery 200 starts supplying of power when a ignition key switch 201 and a main switch 202 connecting to an electric fan are closed. Under a condition where manual switches 110 and 112 are closed, a comparison is made between a control time (A) which is the time for a dumper to work for temperature decreasing and a fixed time (B) which is decided by a resistor 111, a time constant of a condensor 104 and a standard voltage of comparators 106 and 107. If (A) is within (B), heat control is done without the work of the cooler; while the cooler works for the heat control when (A) is larger than (B). Thus, by judging the range in which the heat control can be done without the work of the cooler, and by keeping the cooler from working, the load on the automobile engine becomes less to improve the fuel consumption.
Patent JP-H04324783-A (JP)
Title: Display camera device
Inventor: UENO ATSUSHI
IPC: H04N5/225
Filed: 1991-04-24
Abstract: PURPOSE:To make an optical axis of a camera always coincident with a visual line by allowing a video light to irradiate a screen via a half mirror, picking up an incident video light from the front side of the screen and controlling an applied voltage so as to make the screen transparent at image pickup. CONSTITUTION:When the screen 2 is brought into a state most scattering a light through the control of its application voltage, a video light from a liquid crystal display device 5 is magnified by a projection lens 4 and projected to the entire face of the screen 2, which acts like a monitor. Thus, a person present in front of the screen 2 obtains information from a video image of the monitor. Furthermore, when an applied voltage to the screen 2 is controlled to make the screen to be a state with a highest transparency, a shutter 8 is opened and the video image of the person present in front of the screen 2 is reflected in a half mirror 3 and the image is picked up by a CCD camera 10 via the shutter 8 and a lens 9. The visual line of the person present in front of the screen 2 is made coincident with an optical axis L1 of the camera 10.
Patent JP-S59211337-A (JP)
Inventor: RIDEII DEBAABAN
IPC: H04B3/06
Filed: 1984-05-11
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-S60243077-A (JP)
Title: Substituted triazine
Inventor: IIO SHIN
IPC: C07D251/34
Filed: 1985-05-01
Abstract: NEW MATERIAL:A substituted triazine shown by the formula I or formula II. EXAMPLE:Tri(omega-methylguanyl)-s-triazine hydrochloride. USE:Useful as an intermediate for various syntheses, a drug, or an agricultural chemical. PREPARATION:Methyl dicyandiamide shown by the formula III is heated in the presence of an acid (e.g., HCl) in a solvent such as dimethylformamide, or phenol to give a compound shown by the formula I. The compound shown by the formula I thus obtained is reacted with an acid, and its amino group can be converted into a hydroxyl group. A compound shown by the formula II is obtained by reacting dimethyl dicyandiamide shown by the formula IV in the presence of an acid (e.g., HCl) in a solvent such as dimethylformamide, etc.
Patent JP-H01303117-A (JP)
Title: Electric cleaner with housing case
Inventor: KOIKE TOSHIO
IPC: A47L9/28
Filed: 1989-04-14
Abstract: PURPOSE:To prevent a hose from twisting in an inlet port and to attain the cleaning by providing the inlet port to connect a hose for dust inlet to an opening/closing cover to cover a filter taking-out port freely openably and closably and providing a rotating tool to hold freely rotatably the hose for dust inlet at the inside of the opening closing cover near the inlet port. CONSTITUTION:The outlet port tip of a hose assembly 11 penetrates the inlet port of a paper bag filter 42 and is positioned in a a paper filter 84. In this condition, a wind fan 5 is rotated and cleaned. At this time, since a rotating tool 44 is supported freely turnably to a housing space 40 and the hose assembly 11 is freely rotated with a connecting bending pipe 13 as a center, when the cleaning is executed, the hose assembly 11 is not twisted, the main body is not rotated, not collided with furniture, etc., and not damaged. Even when the cleaner is used while the cleaner main body is mounted in the housing case, the hose assembly 11 is inserted from an inlet port 15 in the same way, and a latch button and a button supporting hole is combined. Since the rotating tool 44 is freely rotated by 360 deg., the circumference of the electric cleaner main body can be freely cleaned.
Patent JP-S59219584-A (JP)
Title: Relief valve
Inventor: TAWAKI YASUHIRO
IPC: F16K17/04
Filed: 1983-05-27
Abstract: PURPOSE:To prevent adhesion between a diaphragm and tubular valve by arranging springs at the fluid contact and non-contact sides of diaphragm. CONSTITUTION:A spring 16 at the fluid contact side provided at the outside of a tubular valve 6 will push up a diaphragm 10 through a spring receiver 17 toward a spring 15 at the fluid non-contact side. Since said spring 16 will function continuously to separate between the diaphragm 10 and the tubular valve 6, incomplate relief function caused by adhesion between the diaphragm 10 and tubular valve 6 can be eliminated. Especially it will show considerable effect under low pressure region.
Patent JP-S59221379-A (JP)
Title: Fluorescent substance
Inventor: TAKAHARA TAKESHI
IPC: G21K4/00
Filed: 1983-05-31
Abstract: PURPOSE:A fluorescent substance, consisting of fluorobromide of lutetium and barium, capable of exhibiting stimulation emission of high brightness, and suitable for X-ray image conversion panels, etc. CONSTITUTION:A fluorescent substance expressed by the formula (M is Be, Mg, Ca, Sr, Zn or Cd; X is Cl, Br or I; 0<a<=0.67; 0<=x<=0.5; 10<-6=y<=2X10<-1>). For example, the above-mentioned fluorescent substance is obtained by weighing the respective raw materials of (A) BaF2, (B) one or more of BeF2, MgF2, CaF2, SrF2, ZnF2 and CdF2, (C) one or more of BaCl2, BaBr2 and BaI2, (D) LuF3 and (E) EuF3 to give the mixing composition of the formula, incorporating them, and calcining the resultant mixture at 700-950 deg.C for 1-6hr.
Patent JP-H08293294-A (JP)
Title: Safety device for sealed battery
Inventor: KAMAUCHI MASAHARU
IPC: H01M2/04
Filed: 1995-04-20
Abstract: PURPOSE: To eliminate a welded part from a current interrupting mechanism and to facilitate adjustments and settings for switching from the connection to interruption of current as to a set internal pressure value. CONSTITUTION: An opening 1a in a battery can 1 is sealed by caulking the circumference of a sealing body 2 via an insulating gasket 5. The sealing body comprises a rigid sealing cover 6 made from a conducting material to the lower surface 6a of which a lead wire 4 from a power generating element 3 is connected and whose first through hole 11 is sealed by fitting an insulative operating valve 11 into the hole 11; a safety valve 10 made from a conducting material whose lower end face 10c is made to face the first through hole and abut to the sealing cover so that it is electrically connected, in which state it is coupled with the operating valve;  a holding member 8 made from a conducting material which is stacked along with the sealing cover and an insulating ring 7 and which makes the safety valve fit into a second through hole 13 to hold the safety valve by means of sliding friction resisting forces between the peripheral surfaces of both; and a cap-shaped positive terminal 9.  By setting the outside diameter of the safety valve, the sliding friction resisting forces are made smaller than pressure exerted on the safety valve from the operating valve and derived from battery can internal pressure at a first set internal pressure value, and when the first set internal pressure value is exceeded, the operating valve and the safety valve move upward relative to each other and leave the state of abutting to the sealing cover; as the internal pressure further builds up, a projection 11b passes through the first through hole to release the internal pressure.
Patent JP-H02293819-A (JP)
Title: Multi-focus contact lens
Inventor: AKIRA TAJIRI
IPC: G02C7/06
Filed: 1990-04-09
Abstract: PURPOSE: To improve near point eyesight and far point eyesight characteristics by permitting a near point eyesight stipulating part which spreads asymmetric in the upper and lower directions of a virtual horizontal axis in a lens mainbody in the upper direction and a nose direction and also the residual part to consist of a far point eyesight stipulating part which adds the optical center point of the lens mainbody. CONSTITUTION: The near point eyesight stipulating part 12 which is generated in a part of the surface of the front surface or the back surface of the lens mainbody so as to spread vertically concerning the virtual horizontal axis adds an asymmetric part 13 in the quadrant of the lens mainbody in the upper nose direction and the far point eyesight stipulating part 17 adds a circular area 14. The asymmetric part 13 of the near point eyesight stipulating part 12 is discriminated from the far point eyesight stipulating part 17 by a line 15 and the near point eyesight stipulating part 12 is discriminated from the far point eyesight stipulating part 17 by a virtual line 16. Thus, a presbyopia patient obtains vertical near point eyesight and superior far point eyesight which are conventionally impossible.
Patent JP-H09280330-A (JP)
Title: Chain tensioner
Inventor: YAMAMOTO KEN
IPC: F16H7/08
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a chain tensioner capable of preventing air from entering a pressure chamber of a hydraulic damper when an engine is started again and also started at a low temperature. SOLUTION: A nut 13 is fixed to an opening part of a cylinder chamber 12 arranged at a housing 11 and then a screw shaft 15 is thredably engaged with a threaded hole 14 of the nut 13. Both a plunger and a spring 20 are assembled at the back section of the nut 13. An oil supplying passage 24 to be opened or closed by a check valve is communicated to a pressure chamber 19 at the back section of the plunger 18. Threads of the screw shaft 15 and the threaded hole 14 are of saw-tooth shape. Even if a chain is tensioned due to stopped state of an engine to cause the screw shaft 15 to be pushed, its pushing force is received at the engaging part of the saw-tooth threads to prevent the screw shaft 15 from being retracted.  Even if the chain shows a looseness due to restarting of the engine, a projecting amount of the screw shaft 15 is restricted to a low range to prevent air from entering a pressure chamber 21. In addition, the screw shaft 15 and a plunger 18 are point contacted to reduce a contact resistance during rotation of the screw shaft 15 and to facilitate an outward motion of the screw shaft 15.
Patent JP-H08291804-A (JP)
Title: Hydraulic cylinder
Inventor: YUKIHIRO MAKOTO
IPC: F15B21/04
Filed: 1995-04-20
Abstract: PURPOSE: To improve durability of a sealing member for a hydraulic cylinder which is used under such conditions that an atmospheric temperature in the circumference is high and the content volume of piping from the hydraulic cylinder to a change valve is large compared with the content volume of the hydraulic cylinder. CONSTITUTION: A hydraulic cylinder 10 is provided with a cylinder 12, a piston 14 slidably fitted into it, a rod side cover 16, a head side cover 18, sealing members 20, 22 for the cylinder, a sealing member 24 for a piston, and a sealing member 26 for a piston rod. A piston head side oil chamber (A) is formed from an internal face of the cylinder, the inner end face of the head side cover, and a piston head side end face of the piston and in the same way, a piston rod side oil chamber (B) is formed from the internal face of the cylinder, the inner end face of the rod side cover, and the outer circumferential face of the piston rod for the piston. A throttle flow path 15 is formed in the piston 14. The throttle flow path 15 allows the piston head side oil chamber (A) to communicate with the piston rod side oil chamber (B) via the throttle.
Patent JP-H10273238-A (JP)
Title: Paper feed roller and its manufacture
Inventor: WAGO YOSHIHIRO
IPC: B65H3/06
Filed: 1997-03-29
Abstract: PROBLEM TO BE SOLVED: To provide good sheet carrying performance without reducing a friction factor for a long time by forming the surface of an elastic material layer to be a rough surface having flaky projections and making the tip parts of the flaky projections uniform in a paper feed roler having an elastic material layer in the outer periphery of a shaft body. SOLUTION: A paper feed roller 1 comprises a shaft body 3 and an elastic material layer 4 formed in the outer periphery of the shaft body 3. The surface of the elastic material layer 4 is formed to be a rough surface having flaky projections 5, and the tip parts of the flaky projections are made uniform. The paper feed roller 1 is used for a sheet feeding mechanism, driven around the shaft body 3, contacted with a sheet to carry it. Here, if the paper feed roller 1 is set such that the standing direction of the flaky projections 5 and the sheet feeding direction of the paper feed roller 1 are the same, the paper feed roller 1 is rotated to feed a paper sheet while scratching a sheet surface by the flaky projections 5 and thus a decrease of a friction factor caused by its long-time use is suppressed.
Patent JP-S5720593-A (JP)
Title: Protector for blower in air-conditioner & etc.
Inventor: SUZUKI AKIO
IPC: F04D29/00
Filed: 1980-07-14
Abstract: PURPOSE: To radially directing air-flow with low resistance by forming a safety guard in such a manner that the safety guard is composed of radial louvers which shape, as a whole, a concave form and define an inverted concave coned shape in the center portion of the safety guard, so as to cover the outer periphery of the blower.  
     CONSTITUTION: A safety guard 7a for protecting a blower 4 is integrally incorporated with a raised portion 7f which is vertically raised from a steel plate base 7 on one side thereof. The safety guard 7a comprises a louver portion 7b and a center disc portion 7c, and convexly projects from the raised portion 7f. Further, the louvers portion 7b projecting and the center disc portion define together a generally inverted coned, concave shape. With this arrangement in which the safety guard 7a for protecting a blower 4 is composed of the radial louvers 7b which form, as a whole, concave shape and define an inverted concave coned shape in the center portion thereof, air-flow is radially directed with less resistance, thereby the blower 4 can be operated with high efficiency, een if any obstacles are positioned in the vicinity of the blowoff outlet of the blower 4. 
     COPYRIGHT: (C)1982,JPO&Japio