baber/WOPTO huggingface dataset:
Patent JP-H05304413-A (JP)
Title: Plane antenna
Inventor: KURODA SHINICHI
IPC: H01Q9/04
Filed: 1992-04-24
Abstract: PURPOSE:To facilitate an impedance matching and to get a wider band width. CONSTITUTION:Eight slit notches 21 to 28 are formed in a radiating conductor 13 formed into a square. The slit notches 21 to 28 are formed in a direction parallel to an arbitrary side from the side of the radiating conductor 13 and it is formed at a location where it may be the same shape even if it is rotated 90 deg.. By such constitution, the change of an impedance becomes relatively small for the change of the offset length Lf of a feeding point 30 from an origin O (Concretely, it is changed from OOMEGA up to about 400OMEGA) and the impedance matching of 50OMEGA system is facilitated. The band width becomes relatively wider. Further, circularly polarized wave function is held.
Patent JP-H10304093-A (JP)
Title: Isdn control system
Inventor: HONMA TSUGURO
IPC: H04L69/40
Filed: 1997-04-24
Abstract: PROBLEM TO BE SOLVED: To carry out the communication test of a digital circuit device which controls the communication performed between a center terminal and a terminal device via an ISDN without giving any burden to the center terminal. SOLUTION: A 1st digital circuit device 12 and a 2nd digital circuit device 13 are connected to an interface S/T point of a digital circuit terminating device 3 connected to an ISDN 2 via the buses. Then a terminal device 8 is connected in common to both devices 12 and 13. A terminal communication test means 15 of the device 8 makes one of both devices 12 and 13 originate to the other. Then the means 15 sends the data to a loop-shaped signal path that is formed to include the device 8 via the communication connection and compares the data received via the signal path with the transmitted data to detect the presence or absence of abnormality of both devices 12 and 13.
Patent JP-S62263709-A (JP)
Title: Manufacture of surface acoustic wave device
Inventor: NISHINO AKIO
IPC: H03H3/08
Filed: 1986-05-09
Abstract: PURPOSE:To obtain a surface acoustic wave device with high performance by providing a positioning mark of a screen print mask onto a piezoelectric substrate so as to make the shape of a waveform tip in the frequency characteristic constant. CONSTITUTION:Plural number of surface acoustic wave devices having comb-line input and output electrodes 2,3 are arranged on the piezoelectric substrate 1. One or plural number of positioning marks 6 for screen print mask are provided onto the piezoelectric substrate 1. Then a reflection absorbing agent 5 is coated by the screen print mask and the substrate is cut off into chips by dicing. Thus, the deviation of coating position of the reflection absorbing agent by the screen print is suppressed within 0.1mm, the shape of the waveform front in the frequency characteristic is stabilized and the surface acoustic wave device with high performance is obtained.
Patent JP-H047350-A (JP)
Title: Antistatic polyester composition
Inventor: SASAKI TOSHIHIRO
IPC: C08L67/02
Filed: 1990-04-23
Abstract: PURPOSE:To obtain a polyester composition which can be molded into a film, a fiber or the like improved in antistatic properties by dispersing inert inorganic particles subjected to a specified surface treatment in a polyester. CONSTITUTION:Inert inorganic particles having a negative xsi-potential value and a mean particle diameter of 10-3000mum and being surface-treated with 0.01-40 pts.wt. (per 100 pts.wt. inert inorganic particles) compound having at least one amino group and at least one sulfonic group and/or metal sulfonate group are dispersed in a polyester mainly consisting of an aromatic acid dicarboxylic acid and a glycol and mainly consisting of repeating units of an aromatic carboxylate to obtain an antistatic polyester composition containing 0.01-5.0 pts.wt. above compound. This polyester composition can exhibit its antistatic effect when molded into a fiber, a film or other molding, and is desirable especially as a magnetic tape film which is repeatedly used in a state of contact friction.
Patent JP-H0214861-A (JP)
Title: Production of heat insulating panel
Inventor: RIYUSHIAN BURUSON
IPC: E04B1/88
Filed: 1989-04-26
Abstract: The invention relates to a method of making insulating panels used in building. These panels are made by filtering a suspension comprising rock wool, clay, starch and wastepaper, and to which a basic aluminium polychlorosulphate has been added before filtration.
Patent JP-S63270116-A (JP)
Title: Hydraulic ejector speed control device
Inventor: SAITO CHIKATSU
IPC: B29C33/44
Filed: 1987-04-30
Abstract: PURPOSE:To enable the title device to shift a forward movement speed of an ejector in two stages, by enabling a forward movement limit position detector and backward movement limit position detector to be used respectively for setting up a forward movement high-speed projecting division of the ejector and a forward movement initial low-speed projecting division of the ejector. CONSTITUTION:Initial low-speed projection of an ejector is moved until an LS 31 of a backward movement position detector 8 is turned OFF at a low speed (VE 1) set up by a forward movement one speed setting instrument 18 and a high-speed projection of the same is moved until an LS 30 of a forward movement position detector 7 is turned ON at a high speed (VE 2) set up by a forward movement two speed setting instrument 19. After suspension at that position for a period of time (TD 3) set up by an advancing time setting instrument 20 and being on standby, it is moved backward at a high speed until an LS 31X of a return confirmation position detector 9 or 10 is turned ON in a high-speed backward movement speed set value (VER) which has been set up in an inner memory 16. A CPU 13 takes-in those set up values or signal through interface 12, 15, stores them once in a memory 16 and applies control command to an electric flow control valve 2 or a directional control valve 3 through an interface 14.
Patent JP-H045710-A (JP)
Title: Guided electric motor car
Inventor: NAKAMURA HIDEO
IPC: A63B55/60
Filed: 1990-04-23
Abstract: PURPOSE:To offer this guided electric motor car whose operability is improved by traveling the car along a guide line while detecting a magnetic field generated in the guide line buried under the surface of a road in a guided mode, and traveling it by the operation of an operating means in a manual steering mode. CONSTITUTION:When an operating lever 32 is shifted to a second position, an operation mode is switched to the guided mode. When a start switch 30 is operated, a control circuit means 95 drives a driving motor 3 through a driving circuit 96, and a golf cart is traveled. While detecting coils 14a, 14b detect an alternating magnetic field generated in the guide line 15, an angle controlling motor 7 is controlled by the difference of their detection outputs, and the angle of a caster 5 to a main body 1 is controlled so that the golf cart is traveled along the line 15. When the lever 32 is shifted to a first position, the mode is switched to the manual steering mode. When the switch 30 is operated, the motor 3 is driven, and the cart is traveled. When the lever 32 is operated, a volume 35 is controlled, and the angle controlling motor 7 is controlled, and the angle of the caster 5 to the main body 1 is controlled so as to steer a traveling direction to the direction desired with an operator.
Patent JP-2000297257-A (JP)
Title: Multi-layered adhesive film
Inventor: KUJIRAI MASAMI
IPC: C09J7/02
Filed: 1999-04-14
Abstract: PROBLEM TO BE SOLVED: To prepare a multi-layered adhesive film which comprises halogen-free resins, can readily be adhered by a simple adhering work even in home, can easily be moved also after adhered, can easily be peeled, and does not cause the staining of a substrate with the residual portion of the adhesive, when peeled. SOLUTION: This multi-layered adhesive film comprises a thermoplastic resin layer, an adhesive layer and a peeling layer, has a smoothness degree of 0.3 to 2 on the adhesive side of the adhesive layer and a flexibility (flexural rigidity) of 100 to 5,000 kg/cm2, and is obtained by melt-extruding a halogen-free olefinic polymer such as EVA in a sandwich-like laminate form between a peeling OPP film and a thermoplastic resin film, such as a PET film, preliminarily coated with a dew condensation-preventing agent, and the like, to impart various functions to the film. When the multi-layered adhesive film is used, the peeling layer is peeled, and the adhesive layer is adhered to window glass, or the like, through a lubricant such as water, thereby enabling the exhibition of the functions such as the dew condensation-preventing function.
Patent JP-S5732342-A (JP)
Title: Separation of rare earth element
Inventor: MIYAKE TETSUYA
IPC: C01F17/00
Filed: 1980-08-05
Abstract: PURPOSE: To efficiently separate rare earth elements by using a granular cation exchanger composed of aggregates of particles having a specified average particle size and a complexing agent.  
     CONSTITUTION: A developing tower provided with a jacket is packed with a granular cation exchanger composed of aggregates of particles having 30W180μm average particle size. An acceptor soln. is supplied to convert the exchanger into an acceptor type one, and by feeding an adsorbing soln. contg. a mixture of rare earth elements and a complexing agent, an adsorption zone for rare earth elements is formed. A soln. contg. a complexing agent is then fed to shift the zone by displacement development. A soln. flowing out of the lower part of the tower with the development is taken out fractionally. After the zone passes through the tower, an acceptor soln. is supplied to the tower again to allow the acceptor to be adsorbed, thereby regenerating the exchanger. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S63271328-A (JP)
Title: Camera
Inventor: IIJIMA YAICHI
IPC: G03B17/04
Filed: 1987-04-30
Abstract: PURPOSE:To miniaturize a camera body by directly connecting the center shaft of a winding knob to a spool of a film container loaded into a winding room through a through hole formed on the upper face of the camera body, and arranging a light shielding means between the through hole and the winding knob. CONSTITUTION:Prior to combining the camera body, a 1st film container 12 storing a 35mm film is loaded to a rewinding room (b) and a 2nd empty film container 13 capable of winding up the film is built in a winding room (c). In such a case, the shaft part 16a of a winding knob 16 is previously and directly connected to the spool 14 of the 2nd film container 13, and when the camera body 11 is combined, the head part 16b of the winding knob 16 is exposed to the outside of the camera body 11 through the through hole 19 formed on a dividing line of an upper face. On the other hand, the light shielding means 20 for the camera body 11 and the winding knob 16 forms a light maze by raising circular ribs 21, 22 around the through hole 19 formed on the upper face of the camera body 11, and forming recessed grooves 23, 24 to be engaged with the circular ribs 21, 22 like nests on the lower face of the winding knob 16. Thus, the camera body can be miniaturized.
Patent JP-2000296453-A (JP)
Title: Flaw removal method for steel plate
Inventor: HAYASHI HIROMASA
IPC: B24B27/033
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To improve the working efficiency by grindingly repairing linear flaws after completing the grinding repair of all the scattered flaws based on information obtained by processing taken pictures. SOLUTION: A mobile flaw removal device 1 crawlingly advances while searching flaw marks A41, B42 from an edge of a steel plate T and a start end of the steel plate T by an image processing, automatically climbs up on the plate, and searches the flaw marks A41, B42 on the steel plate T while moving in parallel to the longitudinal direction of the steel plate T. Where there are a plurality of flaw marks A41 in the visual field of an image recognition, the moving order to the flaw marks is decided taking account of the dispersion direction of the grinding chip, and the mobile flaw removal device 1 is moved to the flaw mark A41(δ) at high speed according to the order so as to repair the grinding.  After completing grinding repair of the whole scattered flaws, the correlation of recognized flaw marks B42 group is analyzed, work planning for a moving path of the mobile carrier 2 and the grinding repair is drawn, and the grinding repair action of the linear flaws is executed in order.
Patent JP-H05302999-A (JP)
Title: Production method for x-ray mirror
Inventor: KANEKO TAKASHI
IPC: G21K1/06
Filed: 1992-04-27
Abstract: PURPOSE:To obtain an X-ray mirror capable of recovering as a mirror at low cost in a short time by avoiding degraded reflection film from a mirror base plate keeping the smoothness of the mirror base plate and newly reforming the reflection film. CONSTITUTION:For X-ray mirror production method, an X-ray reflection film 6 degraded due to exposuring to radiation light is eliminated keeping the smoothness of the base plate surface from the mirror base plate 4 by wet etching chemical agent. After drying process, an X-ray reflection film 8 consisting of heavy metal is formed on the base plate 4 by the film formation method below 300eV particle energy keeping the smoothness of the base plate 4.
Patent JP-H04336486-A (JP)
Title: Printed-circuit board
Inventor: KOBAYASHI YUKIO
IPC: H05K3/00
Filed: 1991-05-13
Abstract: PURPOSE:To provide a high-quality printed-circuit board which can be manufactured easily and is constituted so that it can be folded without damaging the circuit pattern portion, etc. CONSTITUTION:A title item consists of a flexible insulation layer 1 and a hard insulation layer 3 which are adhered in one piece and a circuit pattern which is formed at an outermost layer, wherein a groove 6 in a fixed direction is provided on the hard insulation layer 3 by cutting machining, and then is constituted so that it can be folded along this groove 6. Also, the title item can be manufactured easily by laminating the flexible insulation plate 1 with copper foil and the hard insulation plate 3 through an adhesive layer 4, forming the circuit pattern 2 by etching the copper foil, providing a hole 5 for mounting parts at a specified position, and then providing a groove 6 by cutting and eliminating one portion of the hard insulation plate 3.
Patent JP-S591175-A (JP)
Inventor: NAKAGAWA SHINSAKU
IPC: B25J9/02
Filed: 1982-06-24
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-H01279437-A (JP)
Title: Master disk for manufacturing optical disk, its manufacture and forming body for optical disk
Inventor: TANAKA TOSHIMITSU
IPC: G11B7/24085
Filed: 1988-05-02
Abstract: PURPOSE:To smooth the flow of a resin at forming in the case of forming a resin forming base by selecting horizontal asymmetry to the shape of cross section of a master disk of a recessed part corresponding to a tracking slot or an address pit in radial direction. CONSTITUTION:After an adhesives is coated on a glass substrate, a photosensitive resist is further coated. Then the substrate irradiated by a laser beam to expose it. After the exposure, the base is developed to form a resist pattern having a cross sectional shape as shown in figure. Based on the base formed in this way, a stamper is obtained. The optical disk medium forming body is produced by using the stamper. In case of forming the master disk, the cross section of the recessed part corresponding to the tracking slot or the address pit is formed horizontally asymmetrically. The flow of resin in forming is smoothed by using the stamper based thereupon and a forming body for an optical disk with an excellent optical characteristic is obtained.
Patent JP-H06292506-A (JP)
Title: Tea leaf blending machine
Inventor: MIYAMURA MAREMORI
IPC: A23F3/12
Filed: 1993-04-10
Abstract: PURPOSE:To obtain a blending machine having high treating efficiency of finished tea, capable of mixing a large amount of finished tea at one time and hardly crushing tea leaves. CONSTITUTION:The front face of a storage tank constituting the bottom face 3 using a retreatable belt conveyer is opened and a scraping device 4 of tea leaves is attached to this part and simultaneously, the back face sheet 2 is formed so as to integrally advance or retreat with the conveyer belt and finished tea is uniformly charged into this storage tank and uniformly piled up and the piled up tea is successively fed out while scraping the tea from the front face of the storage tank.
Patent JP-S5333508-A (JP)
Title: Howler sound compounding system
Inventor: KAMATA KOUZOU
IPC: H04M19/02
Filed: 1976-09-10
Abstract: PURPOSE:To ensure an appropriate alarm sound to the subscriber by giving a change to the cyclic repetitive inversion action.
Patent JP-S5810261-A (JP)
Title: Picture processing system
Inventor: EBINAKA TOSHIO
IPC: G09G5/40
Filed: 1981-07-10
Abstract: PURPOSE:To synthesize a picture displayed on the surface of a display with a picture provided separately and recorded on a recording medium to a picture memory as a picture signal. CONSTITUTION:A picture memory M stores a picture to be displayed on a display device. Horizontal and vertical deflection sections H and V generate an electric signal to deflect electron beam horizontally and verically. Horizontal and vertical A/D converters S1 and S2 quantize electric signal from the horizontal and vertical deflection sections. An intensity modulation section N converts picture information stored in the picture memory M into the intensity on the display screen. A picture detection section F converts the electric signal read with the said principles into a digital signal. A switching section of picture input display A switches the reading and display of the picture.
Patent JP-H02288305-A (JP)
Title: Rare earth magnet and manufacture thereof
Inventor: MUKAI TOSHIO
IPC: C22C1/04
Filed: 1989-04-28
Abstract: PURPOSE:To obtain a magnet at low cost by almost omitting a post-treatment such as polishing of a compact by molding an Nd-Fe-B quenching alloy powder having high saturation magnetization by hot compression molding. CONSTITUTION:An alloy powder X, which is made by a liquid quenching method and consists of R of 8% or over to under 13%, B of 4% or over up to 8% or under, and the rest of which consists of Fe and inevitable impurities, is mixed with an alloy powder Y made by a liquid quenching method similarly and consisting of R of 13% or over to 20% or under, B or 4% or over to 8% or under, and the rest of which consists of Fe and inevitable impurities, resulting in the mixture wherein the alloy powder Y is 5% or over to 50% or under by volume percentage. After that, this mixture is subjected to a hot compression molding. At this time, the heating during the hot compression molding is effected by the electrically energized heating, so that rare earth magnets can be manufactured with high productivity.
Patent JP-S5631670-A (JP)
Title: Measuring unit of distance between cars
Inventor: MIKAMI KAZUO
IPC: G01S15/931
Filed: 1979-08-23
Abstract: PURPOSE:To enable to apply the system to the operation control of unattended car, by enabling to identify the obstacle present in front from the car in front through the detection of the presence of obstacle by operating the returning time of reflection wave and the distance between cars. CONSTITUTION:Opposing to the transmitter 21 and receiver 13 of the rear car 11, the transmitter 26 and receiver 24 and equipped with the front car 12, and the ultrasonic wave transmitted from the transmitter 21 of the rear car 11 is received at the receiver 24 of the front car 12, and ultrasonic wave is transmitted from the transmitter 26 of the front car 12 and ultrasonic wave is transmitted from the rear car 11 again corresponding to the reception of it by the rear car 11. The period of  transmission and reception of ultrasonic wave is measured, and the reflection wave  of ultrasonic wave transmitted from the rear car 11 is received at the receiver 31 installed in the rear car 11 to measure the incoming time of reflection wave, and the obstacle present in front the rear car 11 can be detected based on this measurement and the distance between the cars.
Patent JP-H08287414-A (JP)
Title: Thin film magnetic head
Inventor: SHIINA HIROTOMO
IPC: G11B5/31
Filed: 1995-04-08
Abstract: PURPOSE: To suppress a side fringing generating in a thin film head and to prevent distortion in a track edge of a recording pattern. CONSTITUTION: In a thin film head used for magnetic recording in a recording medium by producing magnetic fields in a gap 2 formed between a lower pole 1 and an upper pole 5 facing each other. The surface of the upper pole 5 which is to face a magnetic recording medium and is formed into minute width is processed in such a manner that the both ends 5a in the track width direction are gradually retreating to form curved face or tapered faces. By this method, no edges are formed on both ends 5a, so that concentration of magnetic fields is suppressed and leaking of magnetic fields from the ends 5a is decreased. Thus, a side fringing effect is suppressed and distortion in the recording pattern or generation of tails are prevented.
Patent JP-H05304795-A (JP)
Title: Servo motor control device
Inventor: NAGANO EISUKE
IPC: H02P29/00
Filed: 1992-04-27
Abstract: PURPOSE:To identify failure details and at the same time to find causes of occurrence of the failed state easily. CONSTITUTION:The title device is provided with a servo system state data storage part 9 which reads the servo system state data of a servo motor to be controlled and stores it, a failure detection part 11 which generates an error code corresponding to the failure details, and a failure history storage part 13 which relates the error code which is generated by the failure detection part 11 to the servo system state data which is stored by the servo system state data storage part 9 when the error code occurs and stores them so that they can be read out.
Patent JP-S5810943-A (JP)
Title: Group multiple address communication system
Inventor: TADA MASAHIRO
IPC: H04L12/18
Filed: 1981-07-13
Abstract: PURPOSE:To send out the response for reception from one station in a group at group multiple address communication, by assigning a specific address and address mask information for each station. CONSTITUTION:Stations ST1-STn are connected to a common data transmission line, and a transmission frame consists of a flag F, an address DA, a transmission address SA, a control field C, and a check bit field FCS, and the DA includes reception station address bits b8-b2 and a mask indication bit M. Each ST makes reception of a frame when the address DA and an address of station itself are coincident with the designation at the bit M, and transmits a response signal whether or not the frame reception is normally done.
Patent JP-S60250361-A (JP)
Title: Image recording system
Inventor: YASUMI KUNIO
IPC: B41M5/26
Filed: 1984-05-28
Abstract: PURPOSE:To permit easy monochromatic recording with a color device without making an operation for exchanging ink by applying static electricity to a thermally transferred image, developing and fixing the image, superposing a toner image to the thermally transferred image and sticking said images. CONSTITUTION:A color ink medium 3 and recording paper 4 are brought into press contact with each other between a thermal head 1 and a platen 2 and are subjected to prescribed thermal transfer recording in a color recorder of a thermal transfer type. A movable pawl 9 is moved to feed the paper 4 to a lower electrophotographic processing system 10 in the case of executing monochromatic recording. The paper 4 is nipped by a corona charger 5 and a counter electrode 6 and after color ink is electrified negative by corona discharge, a black toner is fixed to the image by a developing roller 7. The toner image is fixed by a fixing device 8. The easy change-over to the monochromatic recording is thus made possible with the color recorder without the need for the operation for exchanging the ink medium.