baber/WOPTO huggingface dataset:
Patent JP-S5756856-A (JP)
Title: Picture recording device
Inventor: YANO TAKASHI
IPC: G03G15/05
Filed: 1980-09-24
Abstract: PURPOSE:To prevent the surface from becoming dirty, by charging a toner by friction in the opposite polarity of the charging polarity which is contributed to formation of a picture. CONSTITUTION:A toner 12 which is held on the surface of a toner roller 11 by electrostatic power is charged by a recording electrode 3, is selectively charged in accordance with a picture signal 16, and is transferred on paper S by a transfer roller 17. When the toner is charged by friction in the same polarity as voltage of the picture signal 16 by the head part of the recording electrode 3, the surface becomes dirty, therefore, the head part is constituted of a material by which the charge becomes to have the opposite polarity.
Patent JP-S5256187-A (JP)
Title: Process for preparing aqueous dispersions
Inventor: OYAMADA TAKEO
IPC: C08F10/00
Filed: 1975-11-04
Abstract: PURPOSE: To obtain an aqueous dispersion useful as adhesive for nonwoven fabrics, and paper containers for food, etc., containing no formalin, prepared by emulsion polymerizing ethylene and vinyl acetate at easily controllable polymerization temperatures by the use of a specific substance as a reducing agent of a redox catalyst. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5836478-A (JP)
Title: Print head driver
Inventor: HASHIMOTO KENICHIROU
IPC: F16D1/02
Filed: 1981-08-25
Abstract: PURPOSE:To provide a driver which can prevent poor printing due to eccentric rotation of a drive shaft regardless of accuracy in parts and mounting by connecting a print head driving shaft and a rotating shaft of a driving motor leaving a free margin with an elastic material interposed at the connection thereof. CONSTITUTION:A rotating shaft 2' of a pulse motor 1 is cut in a shape of D. A mounting hole 8' of a lead screw 3 is formed in a shape of D larger than that of the rotating shaft 2' to leave a clearance at the insertion. The rotating shaft 2' is inserted into the mount hole 8' with an elastic material 10 on the flat part thereof. This allows the absorbing of angular errors in the rotating shaft 2' and the center shaft of the lead screw 3 with the clearance and a vibration of the rotating shaft 2' with the elastic material 10 thereby preventing the generation of impact noises.
Patent JP-H05328418-A (JP)
Title: State display control circuit for pcm terminal station equipment
Inventor: NOGUCHI MASASHI
IPC: H04L12/24
Filed: 1992-05-26
Abstract: PURPOSE:To realize the state display control circuit for the PCM terminal station equipment in which a state is displayed correctly on the occurrence of a fault with respect to the state display control circuit for the PCM terminal station equipment. CONSTITUTION:In a caller side PCM terminal station equipment 200 provided with a signal conversion circuit 210 and an A/D converter circuit 220 and a called side PCM terminal station equipment 300 provided with a signal conversion circuit 310 and an A/D converter circuit 320, the caller side PCM terminal station equipment 200 is provided with a line interrupt detection signal control means 230 and the called side PCM terminal station equipment 300 is provided with a line interrupt detection signal control means 330, and when a called line is interrupted during a line busy, the said line interrupt detection means 330 detects the line interruption and sends a line interrupt detection signal to the line interrupt detection signal control means 230, by which the state display of the A/D converter circuit 220 is forcibly restored.
Patent JP-H09314356-A (JP)
Title: Resistance welding equipment
Inventor: TAKEYAMA HIDETOSHI
IPC: B23K11/11
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To reduce the deformation and wear and to obtain a resistance welding equipment having a long electrode life by respectively interposing thin sheets of high electric conductivity between a fixing electrode or a moving electrode and an object to be welded or a welding object installed between both electrodes. SOLUTION: The object 4 to be welded is mounted on a fixing electrode 1, and a welding object 5 is mounted thereon. This welding object 5 is pressurized with a moving electrode 2 from the upper side onto the object 4 to be welded. In this state, electric current is applied between both electrodes, and the welding object 5 is subjected to resistance welding to the object 4 to be welded with the Joule heat generated by the electric resistance. A thin sheet 3 of high electric conductivity and having higher electric conductivity in comparison with the fixing electrode 1 or the moving electrode 2 is interposed between the object 4 to be welded and the fixing electrode 1, or the welding object 5 and the moving electrode 2 respectively.  This sheet 3 of high electric conductivity is formed into a long size sheet and is preferably updated efficiently by pitch feeding it for every prescribed welding frequency. This sheet 3 is less in heat generation caused by energizing and is hardly melt-stuck.
Patent JP-H11318134-A (JP)
Title: Sulky rice transplanter
Inventor: INOUE MAKOTO
IPC: B62D25/20
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a sulky rice transplanter capable of readily installing and removing a cover in a bonnet part. SOLUTION: This sulky rice transplanter is obtained by composing a car body cover of a front cover 21 and a rear cover divided with a pedal part so that the front cover 21 can be installed and removed in the horizontal direction in the sulky rice transplanter comprising a power part arranged at the front of a machine body and a planting part freely liftably and lowerably installed at the rear of the machine body. In this case, the front cover 21 is composed so that the top surface of a car body frame is kept at the nearly same height as that of the undersurface of the front cover 21 and the car body frame provides a guide to the front cover 21 when installing or removing the front cover 21.
Patent JP-H084265-A (JP)
Title: Executing method of non-skid pavement of concrete or mortar bed surface
Inventor: OKADA MITSUHARU
IPC: E04F15/12
Filed: 1994-06-15
Abstract: PURPOSE:To prevent a non-skid pavement body from being peeled together with a concrete bed surface layer by repeated impacts, suppress the deterioration of a non-skid aggregate, and promote the durability as the nonslip pavement body by absorbing and moderating a traffic impact while improving the construction efficiency by reducing the number of all processes, particularly, the number of curing processes. CONSTITUTION:A mixture 3 consisting of a hardening resin 3a and an aggregate 3b is poured onto a primer 2 constructed on the surface 1a of a concrete bed 1 to sediment the aggregate 3b, and the resin 3a is floated on the surface layer. A non-skid aggregate 4 uniformly sprayed prior to the hardening of the resin 3a of the mixture 3 is adhered to the floated resin 3a. After the curing and hardening of the resin 3a, a mat reinforcing resin 5 is constructed as occasion demands followed by curing and hardening, and according to such a process, a nonslip pavement material is constructed.
Patent JP-S6025373-A (JP)
Title: Image input device
Inventor: ASAKA TOSHIO
IPC: H04N1/04
Filed: 1983-07-21
Abstract: PURPOSE:To correct the inclination of a medium by providing a medium detector to each of two separate positions in parallel with the scanning direction of an image scanner, detecting the timing difference at passing of medium and correcting a storage pattern. CONSTITUTION:The image scanner IM moves a base plate PL from downward to upward direction, reads information on a medium SB through photoelectric conversion and stores the information in a storage device MM. The image scanner IM has n-set of photoelectric converting elements and reads the information at m-set of scanning positions. The two separate medium detectors SN1, SN2 in parallel with the scanning direction of the image scanner IM are provided and the position of the medium SB to the base plate PL is detected through the timing difference of the detected signals at the moving of the scanner IM. A correcting circuit CR applies correction processing to the signal from the image scanner IM based on the result of detection and stores the result to the storage device MM.
Patent JP-S62291489-A (JP)
Title: Rotary compressor
Inventor: KOJIMA YOSHINOBU
IPC: F04C27/00
Filed: 1986-06-09
Abstract: PURPOSE:To improve the seal performance of a rotary compressor by pressing the open end surface of a cylinder substantially coaxial with the cylinder after finish machining is completed, and thereby forming protrusion around the pressed part of said surface. CONSTITUTION:Protrusions are formed by pressing the open end surface of a cylinder 1 by a press machining roller. This press machining is applied to the open end part of the cylinder 1 substantially coaxial with the inner periphery 1 of the cylinder 1, then a bearing end board 2 is mounted on the cylinder 1 by means of a bolt 4 to make the protrusion bite the board 2. Consequently, in a closed vessel, the lead from a high pressure part to a suction chamber is surely sealed by said biting parts.
Patent JP-S5837279-A (JP)
Inventor: YOSHIDA YUKIO
IPC: E05F15/10
Filed: 1981-08-27
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-S5834452-A (JP)
Title: Photomask
Inventor: OKUTSU KINNOSUKE
IPC: G03F1/00
Filed: 1981-08-26
Abstract: PURPOSE:To exactly form the pattern of semiconductor elements with respect to a wafer, by detecting the orientation flat of the wafer by using a specified control pattern formed on a photomask to position the mask accurately. CONSTITUTION:A control pattern 15 consisting of plural parallel lines l1-l4 at prescribed minute intervals on the prescribed part of a photomask proper 13. A sign 14 represents a pattern for forming semiconductor elements. Said photomask 15 is placed on a wafer 11 so that the orientation flat of the wafer 11 comes to the part of the control pattern 15, and the wafer 11 and the mask 13 are relatively rotated so that the flat 12 does not intersect any line l1-l4, thus permitting the flat 12 to be set in parallel to the pattern 14.
Patent JP-H07315003-A (JP)
Title: Wheel cap fixing device
Inventor: NAGATA YOICHI
IPC: B60B7/06
Filed: 1994-05-24
Abstract: PURPOSE:To surely prevent a wheel cap from falling off when a vehicle is running by providing each spring receiver corresponding to each locking piece for the back side of a cap main body covering the side surface of a wheel, and thereby installing each spring supplementing the elasticity of each locking piece in a place between each spring receiver and each locking piece. CONSTITUTION:A cap main body 1 has its back side inserted in a wheel, and has its projected periphery 4 provided for its tip end outer side engaged with a ring shaped recessed groove formed in the wheel. It has a plurality of locking pieces 6 as required, which install the cap main body 1 onto the wheel, and it also has a spring 10 mounted between each spring receiver 8 provided for the back side of the cap main body 1 while being corresponded to each locking piece 6 and each receiving groove 9 provided for the projected periphery 4 wherein the spring is made out of a spring wire in such a way as to be bent and formed into a frame shape. In this case, the spring 10 is used to supplement the elasticity of each locking piece 6, and the projected periphery 4 is thereby prevented from falling off out of the recessed grooves due to vibration and impact when a vehicle is running by holding a condition where the projected periphery 4 is engaged with the recessed groove of the wheel, by elasticity.
Patent JP-H0642518-A (JP)
Title: Nut
Inventor: TOKUNARI HIROHISA
IPC: F16B37/04
Filed: 1992-05-26
Abstract: PURPOSE:To provide a nut which can be easily installed to an installation object in a short time without welding. CONSTITUTION:A nut 2 is composed of an inner nut 4 and an outer nut 3. A bolt hole 4A is formed on a center of the inner nut 4, while a thread 4C is formed on an outer periphery thereof. A head of the nut 4 is a disc 4B having sandwiching function. The outer nut 3 can be screwed with the thread 4C of the inner nut 4, and a bolt 5 is screwed with the bolt hole 4A. Using the above- described nut 2 enable easy installation of the nuts 3, 4, for instance, to a beam 6 without welding.
Patent JP-H08324686-A (JP)
Title: Frp double-shell tank and production method thereof
Inventor: NAKAGAWA HIROHIDE
IPC: B65D90/02
Filed: 1995-05-31
Abstract: PURPOSE: To provide a FRP double-shell tank and the production method thereof which is excellent in the crack-resistant property of the external shell during transportation and the stability as a whole against the earth pressure. CONSTITUTION: A membrane spacer 3 is interposed between a FRP internal shell 1 as true tank shell body and a thinner FRP external shell 2 than the internal shell 1. The boundary between the membrane spacer and at least either of the internal shell or the external shell is made non-adhesive. These shells are molded in the filament-winding method or the centrifugal molding method and simultaneously cured.
Patent JP-S5757672-A (JP)
Title: Ink jet print head
Inventor: YAMAGISHI YASUO
IPC: B41J2/16
Filed: 1980-09-26
Abstract: PURPOSE:To prevent a joining material from leaking into or running out from a groove for ink passage, by forming a plurality of through holes on a section where a plate convering the groove in the surface of a substrate contacts the substrate and fixing the covering plate to the substrate by attaching the bonding material into the through holes. CONSTITUTION:The surface of a covering plate 1 is provided with exposure treatment through a negative type photoresist 2 and also through a negative film 3, which has a pattern needed for forming numerous small holes on a section where the covering plate contacts a substrate 5 and after having been provided with developing treatment, it is subjected to etching treatment to form numerous small through holes 4. A guide pin 7 is inserted into the substrate 5, the covering plate is mounted on it and epoxy resin is poured into it while keeping it in such a condition that the covering plate 1 is pressed against the substrate 5 by a framing body 8, and then, the resin is hardened. The epoxy resin 9 is bonded to the surface of the substrate 1 through the small through holes 4.
Patent JP-S5466867-A (JP)
Title: Incident angle measuring apparatus
Inventor: KOYAMA HIDEAKI
IPC: G01C21/24
Filed: 1977-11-07
Abstract: PURPOSE: To obtain accurate measurement angle by selecting the passage width of slit light in photo detector array width and processing the detection thereof with an analog electronic circuit.  
     CONSTITUTION: The length l of the slit 20 of the photo detecting part 31 of a photo detecting plate 22 which receives sunlight 10 is selected in the range across the photo detectors 230, 238 of both ends, EF<l<DG and the photo detectors 230 thru 238 are connected to the amplifiers 50 thru 58 of a read circuit. Then, when the incident light from the slit 20 scans from the photo detector 230 toward the photo detector 238 and the output waveforms of the amplifiers 50 thru 58 change analogically and come to the center K of the slit, the output levels of the amplifiers 50, 58 coincide and therefore by obtaining the sum of the inverted output of the amplifier 50 and the output of the amplifier 58 with an adder 59, the read pulse RP is obtained and angle measurement is made possible without angle read errors. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08331294-A (JP)
Title: Method and device for controlling image forming system
Inventor: TERADA TAKUJI
IPC: H04N1/21
Filed: 1995-05-31
Abstract: PURPOSE: To efficiently perform high-speed copying and mass-editing by simultaneously performing image formation such as copying by the use of plural image forming devices. CONSTITUTION: A control part 11 judges whether using another image forming device 1 for setting an operation part 15 or not. When the other image forming device is used together, it is judged based on a signal inputted from the other image forming device 1 to a recognition part 17 whether connection is possible or not. When the connection is possible, based on set conditions, the set number of images are distributed to the present and other image forming devices and the setting of image forming conditions or the like is performed. Corresponding to the input of an image formation start signal from the operation part 15, an original is conveyed from an automatic original sender 22 to an original reading part 12, read and converted into image data.  Then, those data are inputted from a switching part SW1 to the switching part SW1 of the other image forming device and simultaneously stored in an image memory 13, and an image is formed by an image forming part 14 and edited.
Patent JP-H04358843-A (JP)
Title: Ink jet printer
Inventor: AKAHA FUJIO
IPC: B41J2/175
Filed: 1991-06-05
Abstract: PURPOSE:To reduce the recording interrupting time without training increase of electric power when ink is melted in an ink jet printer which uses ink being solid at ordinary temperature by liquefying it by heating. CONSTITUTION:In an ink jet printer which performs recording by discharging ink drops from a plurality of nozzles 55 while a carrage 21 is being transferred to recording paper 1 to be carried by melting ink 32 which is solid at room temperature by heating, a residual quantity of liquefied ink 61 is calculated from melting speed of solid ink 32 to be replenished and a quantity of a recording data, and recording operation after replenishing the ink is controlled.
Patent JP-H087041-A (JP)
Title: Character recognition method and device
Inventor: SAITO TOSHIYA
IPC: G06K9/34
Filed: 1994-06-16
Abstract: PURPOSE:To provide a method and device for recognizing a character, which improves the recognition rate of characters. CONSTITUTION:The device is composed of a camera 3 photographing a semiconductor integrated circuit device 2 to which a recognition character is marked, a recognition part 6 setting a character detection window being a virtual area on a picture photographed by the camera 3, a control part 7 inputting inspection information at the time of recognizing a character. Then, the character detection window is always set at a position at a prescribed distance from a surface 14 being the reference place of the semiconductor integrated circuit device 2 and when erroneous recognition is generated after recognizing the character, the character detection window is moved by the unit of individual character detection window so as to move only the character detection window of the erroneously recognized recognition character in a prescribed direction a prescribed number of times to recognize the character again.
Patent JP-S6025314-A (JP)
Title: Electronic tuning radio receiver
Inventor: NOGUCHI TADAO
IPC: H03J1/00
Filed: 1983-07-22
Abstract: PURPOSE:To prevent double preset by lighting an indicator when a reception frequency is coincident with a preset frequency at tuning operation. CONSTITUTION:An electronic tuning type radio receiver is constituted with an antenna 10, a radio reception section 11, a speaker 12, a synthesizer section 13, a control section 14, an I/O15, an ROM16, an RAM17, a CPU18, an operating section 19 and a display section 20. Frequencies preset by a preset key are stored in the RAM17, and the CPU18 reads the preset frequency from the RAM17 every time when the reception frequency is stepped up or down one by one step at manual tuning operation and compared with the reception frequency. When the preset frequency and the reception frequency are coincident, the preset of the reception frequency is informed by allowing the indicator of the display section 20 to be lighted.
Patent JP-H089606-A (JP)
Title: Rotor for induction motor and its manufacture
Inventor: TAJIMA FUMIO
IPC: H02K3/14
Filed: 1994-06-16
Abstract: PURPOSE:To provide a rotor for an induction motor which can make both stray loss and resistance loss sufficiently lower when operated by an inverter. CONSTITUTION:A bar 71 is composed of a group formed by bundled plural (for example, 9) copper wires coated with insulating layers of a thermosetting adhesive resin so that the cross section of the bar 71 can become nearly equal to that of a slot 61 (namely, an eggplant-like shape which is elongated in the radial direction). The wires are twisted around the axial direction (left-right direction in the Figure). The number of twisting times is adjusted to one or two in the peripheral direction of the eggplant-like cross section.
Patent JP-H08300193-A (JP)
Title: Machine and method for crushing drum can
Inventor: HONDA YOSHIO
IPC: B30B9/32
Filed: 1996-04-30
Abstract: PURPOSE: To easily compress a drum can, and also to facilitate the storage and the transportation of the compressed article of the drum can, and to facilitate cutting the drum can by a guillotine. CONSTITUTION: A main body 10 is equipped with an almost square base plate 11. A front side supporting member and a rear side supporting member 13 are erected vertically at the front and the rear ends of almost half the right side of the base plate. An upper supporting plate is horizontally installed at the top ends of both supporting members. Between both supporting members, a compression plate 20 which approaches both supporting members, and whose lateral dimension is the same as that of the base plate, is installed. On the upper supporting plate, a hydraulic cylinder 30 is vertically installed. The shaft 31 of the hydraulic cylinder is installed on a compression plate, piercing the upper supporting plate. The installation position of the shaft is a position obtained by dividing a distance between the left end and the right end of the base plate with a ratio of 2.3:1.  When mounting a drum can on the base plate uniformly to the left and the right, placing the top plate side of the drum can with the top plate removed and with an only bottom plate on the left side, the drum can is uniformly crushed.
Patent JP-H09296103-A (JP)
Title: Polylactic acid composition
Inventor: OTA MASAAKI
IPC: C08L101/16
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To obtain a polylactic acid composition having a specific glass transition temperature, safe to a human body and softening up at a temperature near the body temperature when brought into contact with the human body by blending polylactic acid with a specified plasticizer. SOLUTION: This polylactic acid composition comprises (A) polylactic acid and (B) at least one kind of compounds of formula I or II (R1 to R5 are each an alkyl; R6 is an alkylene or an arylene) and further has 30-37 deg.C glass transition temperature. The component ratio of L-lactic acid to D lactic acid (L/D) in the component A is preferably (100/0) to (80/20). Triacetin and tributyrin are preferable as the compound of formula I and butylphthaloyl butyl glycolate (BPBG) is preferable as the compound of formula II. The blending percentage of the component B based on the total amount of the components A and B is 5-15wt.%. Concretely, in the case of the triacetin or the tributyrin, the blending percentage thereof is preferably 5-12wt.% and, in the case of the BPBG, that is preferably 5-13wt.%.