baber/WOPTO huggingface dataset:
Patent JP-S5814069-A (JP)
Title: Acceleration test of electro-migration
Inventor: WADA TETSUAKI
IPC: G01R31/26
Filed: 1981-07-16
Abstract: PURPOSE:To reduce the testing time and to enable more precise evaluation of wiring film under the condition close to actual use by supplying a sample metal wiring film formed on a substrate and holding that state. CONSTITUTION:A test sample with the wiring of multi-level crossing structure consists of a cilicon substrate 1, insulator films 2 and 3 of phosphor glass or cilicon nitrate formed on the substrate and an aluminum film 5 insulated from a test aluminum film 4 and crossing said film 4 at a different level. The acceleration test of this sample is carried out by supplying the aluminum film 4 with a certain current, supplying the aluminum film 5 with a certain voltage or current and by holding this state.
Patent JP-H08306139-A (JP)
Title: Digital signal reproducing device and method for error correction decoding
Inventor: INOUE YOSHIYUKI
IPC: G11B20/18
Filed: 1995-05-10
Abstract: PURPOSE: To suppress undetected error of burst error correction when correcting and decoding a digital signal on which an error correcting code is triply added. CONSTITUTION: A reproducing signal of a magnetic tape 27 is decoded to a reproduced digital signal at a digital demodulation circuit 71, and an ID detection circuit 72 detects the ID signal in the signal and outputs it to a reproducing system control circuit 80. The 6th memory 73 stores the reproduced digital signal, and the 1st error correcting/decoding circuit 74 corrects and detects errors in the signal with C1, C2 check codes. The 7th memory 75 stores the reproduced digital signal from the 6th memory 73, and the 2nd error correcting/ decoding circuit 76 corrects and detects errors in the signal with C4 check code. The 8th memory 77 normally stores reproducing digital signal and the 9th memory 78 stores special reproducing data.  A reproducing system control circuit 80 outputs a digital VTR reproducing mode to each decoding circuits 74, 76 and switch 79 based on a mode signal from an input terminal 81, and the switch 79 performs switching of each output of the 8th and 9th memory 77, 78.
Patent JP-H06324660-A (JP)
Title: Superimposing display device
Inventor: TAKAHATA TATSU
IPC: G09G5/08
Filed: 1993-05-13
Abstract: PURPOSE:To distinctively display images of similar colors or the same color even when they are displayed one over the other. CONSTITUTION:A display control circuit 7 reads respective pixel data DL and DU out of image memories 5L and 5U stored with color image data generated by composing one pixel multi-bit data of an R, a G, and a B signal and as for each pixel data, a look-up table 9 is used to decide whether or not the border color bit data BL of pixel data L corresponding to the most significant digit bit of the G signal set as a border color bit is equal to border color bit data BU of the pixel data DU. When they are equal, all the bits of the G signal of the pixel data DU are set to the inverted value of the border color bit data BU to generate output pixel data DU' and a superimposing circuit 11 superimposes the output pixel data DU' on the pixel data DL and outputs the result to a color CRT display 12.
Patent JP-S591409-A (JP)
Title: Dentifrice composition
Inventor: ISHII SHIGERU
IPC: A61K8/25
Filed: 1982-06-29
Abstract: PURPOSE:To provide a dentifrice composition containing pyrogenetic silica, having suppressed astringency of the pyrogenetic silica and improved feeling to the palate, by adding a specific amount of a phosphate selected from orthophosphate, polyphosphate and metaphosphate to a dentifrice composition containing pyrogenetic silica. CONSTITUTION:A dentifrice composition containing pyrogenetic silica, e.g. toothpaste, moistened dentifrice, powdery dentifrice, etc. is added with 0.01-1wt% of one or more phosphoric acid salts selected from orthophosphates, polyphosphates and metaphosphates, especially from potassium pyrophosphate, sodium pyrophosphate, trisodium pyrophosphate, disodium pyrophosphate, sodium polyphosphate, sodium tripolyphosphate, potassium tripolyphosphate, potassium metaphosphate, sodium trimetaphosphate, sodium hexametaphosphate, and sodium heptametaphosphate. The astringent taste of the pyrogenetic silica can be suppressed effectively, and a dentifrice composition having excellent feeling can be obtained.
Patent JP-H08102565-A (JP)
Title: Blue green laser oscillation method,laser device to which this is applied and blue green laser generator
Inventor: SONNJIYUUN KIMU
IPC: H01S3/06
Filed: 1995-05-10
Abstract: PURPOSE: To achieve compact configuration and mass production of laser elements by utilizing the principle for obtaining blue-green color laser light, after exiting the electrons of a second element to a second energy level by using the photoacoustic energy obtained after the electrons of the first element have been excited to a first energy level as an exciting source. CONSTITUTION: When intense exciting light is applied from the outside on the electrons of a base energy level E0 , the electrons of a first element are excited and transfer to a first excited level E1 . Photoacoustic energy is obtained by energy absorption in the falling process to a lower ground energy level E0 . The electrons of the ground energy level E0 of second atoms, to which this energy is transmitted, floats up to a high second exited energy level E2 . The blue-green color optical energy is discharged during the falling to a lower energy state again. This principle is utilized, and a compact configuration and mass production of the laser elements can be achieved.
Patent JP-H09141053-A (JP)
Title: Recovering method of organic volatile material
Inventor: IZUMI JUN
IPC: B01D53/047
Filed: 1995-05-10
Abstract: PURPOSE: To recover an organic material with high concentration without causing the deterioration of organic material and adsorbent by removing moisture from the organic material and moisture contg. gas with a moisture absorbent, adsorbing and removing the organic material under a relatively low temp. condition and releasing, liquefying and recovering the organic material under a relatively high temp. condition. CONSTITUTION: A silica based fiber carrying an Na-A type zeolite capable of selectively adsorbing only moisture from a system containing the organic material and moisture is packed in a dehumidifying tower 5 as the moisture absorbent 4. An off-gas is introduced into the dehumidifying tower 5 from a flow passage 1 to adsorb only moisture and the dry gas containing the organic material is cooled in a cooler 7 and is supplied to an adsorbing process zone 28 of an adsorbing tower 9. A high silica zeolite is packed into the adsorbing tower 9 as the adsorbent 8 adsorbing the organic material and the dry gas is discharged from the outlet. The adsorbent 8 is fed to a regenerating process zone 29 to release the organic material and to regenerate the adsorbent 8 with a purge gas 12 as a part of the dry gas 11 heated by a heater 13.  The regenerated adsorbent 8 is cooled and reutilized and the released gas 15 is cooled, liquefied and recovered.
Patent JP-S591921-A (JP)
Title: Automatic combustion control device for boiler
Inventor: YAGI KISHIO
IPC: F23N3/06
Filed: 1982-06-28
Abstract: PURPOSE:To maintain a pressure difference between a furnace and the duct for combustion air substantially at a constant value irrespective of boiler load being imposed and to obtain a stabilized combustion state, by allowing an air sleeve to vary the end diameter thereof facing a furnace in response to a combustion air flow amount in a boiler. CONSTITUTION:While boiler is operated under a reduced load, a manipulation rod 29 is pulled in the direction of arrow mark B, whereby causing narrow plate-shaped means 22, 24 to rotate in the direction of arrow mark D with a hinge 25 as fulcrum 25 and a variable air sleeve 21 to reduce the end diameter thereof facing the furnace. Therefore, the passage of combustion air flowing through a throat section 7 is blocked and an air pressure inside an air duct 12 is raised, whereby properly adjusting the pressure difference between a furnace 2 and the air duct 12. As it is unnecessary to operate the boiler with an excessive air amount, an oxygen concentration in the exhaust can be reduced and such an exhaust can be supplied as an inert gas into a cargo tank aboard a ship. Moreover, an economical advantage is also secured by eliminating the need of operating a boiler under an excessive air amount.
Patent JP-S5814323-A (JP)
Title: Magnetic disc substrate
Inventor: SHINOHARA MASAKI
IPC: G11B5/73
Filed: 1981-07-20
Abstract: PURPOSE:To prevent the potential of the surface of a disc substrate from rising, by providing a metallizing layer, where a through-hole is formed, in the side face of a doughnut hole of the doubhnut magnetic disc substrate consisting of Armite coated aluminium. CONSTITUTION:An Al substrate 1 coated with an Armite film 2 is used to form a doughnut magnetic disc substrate, and a metallizing layer 5 where small holes 4 reaching Al 1 of the base through the alumite film 2 are formed is provided on an inside face 3 of the doughnut hole of the substrate, thus obtaining an objective magnetic disc substrate. The metallizing layer 5 consists of a metal such as Al, Ti, Cr, or the like superior in corrosion resistance and is formed with about 100Angstrom  thickness. Thus, the electric charge generated by the friction between the surface of the alumite film 2 of the disc substrate and air is eliminated quickly through the metallizing layer 5 to prevent the potential of the surface of the disc substrate from rising.
Patent JP-S5445504-A (JP)
Title: Numerical display unit of telephone subscriber set
Inventor: YAMAZAKI SHIGEO
IPC: H04M1/56
Filed: 1977-09-19
Abstract: PURPOSE:To make sure the operation at incoming and outgoing call, by performing dial numeral display via the decoder circuit at outgoing call, deliverying the dial signal to the station of extension line, and by displaying the incoming number after detecing the incoming call and discriminating the station or extension line at incoming call. CONSTITUTION:When the telephone set is off-hook, the dial signal is written in the memory circuit 6 and it is code-converted with the push button dial operation and stored to the circuti 6, is dial-number-displayed 9 via the decoder circut 8, 16 and the dial signal is produced 14 with the operation of the dial signal selection switch 3 and it is delivered to the station or extension line. Next, at incoming call, it is detected with the incoming call detection circuit 17 and is controlled with the gate circuit 5 and it is discriminated 18 depending on the station or extension. As a result, the station or extension number generator 19 or 20 is driven, the incoming call number is written in, and it is displayed on th display unit 9. Thus, the misdialing prevention at outgoing call and sure operation at incoming call can be made.
Patent JP-H04317689-A (JP)
Title: Needle bar device in sewing machine
Inventor: OZEKI MASAHIKO
IPC: D05B29/00
Filed: 1991-04-17
Abstract: PURPOSE:To prevent the generation of a noise at the time when a cloth presser abuts on a stopper, in the needle bar device in a sewing machine constituted so that the cloth presser moves vertically by interlocking with a needle bar, and also, a descent of the cloth presser is stopped in a prescribed position. CONSTITUTION:A vibration proof body 43 is interposed between supporting pieces 26, 27 of the upper side in a cloth presser 24 and a spring for allowing the cloth presser 24 to ascend. Accordingly, even if the spring for allowing the cloth presser 24 to ascend generates natural vibration due to an impact of abutting of the cloth presser to a stopper, the vibration proof body 43 obstracts a fact that its vibration is transferred to the cloth presser 24. As a result, vibration of the cloth presser 24 is suppressed, and generation of a noise is suppressed.
Patent JP-H08286492-A (JP)
Title: Toner recycling device
Inventor: TSUYAMA KOICHI
IPC: G03G15/08
Filed: 1995-04-12
Abstract: PURPOSE: To prevent a fault of an image, toner flying or the like, attending lowering of charged amt. of the toner, by providing the toner weight detecting means, and the toner empty reporting means for reporting emptiness of the unused toner based on the weight detecting information from the detecting means. CONSTITUTION: This device is provided with a tray 27 for allowing the toner fed exceeding the angle of repose to flow down on a feeding part to a developing device 3 of the toner mixed with the recycled toner and the fresh toner, and equipped with a spring 28 so as to maintain the tray 27 in a state of approximately horizontal attitude. Then, based on the movement of a lever member 26 when the weight of the toner fed on the tray 27 exceeds a threshold value, by the toner weight detecting means 29, it is detected that the entire toner fed on the tray 27 is the recycled toner. The device is composed so that, based on the weight detection information from the detection means 29, it is reported that the fresh toner becomes empty by a reporting means 30.
Patent JP-H06300840-A (JP)
Title: Water depth measuring device
Inventor: KAWAGUCHI SHINICHIRO
IPC: G01S15/18
Filed: 1993-04-16
Abstract: PURPOSE:To measure an accurate sea-bed water depth by using the amplitude information of a reflection signal and the differential information of the reflection signal simultaneously. CONSTITUTION:A reflection signal which exceeds a specific threshold and passes a specific time gate is sent to a sea-bed detection circuit 10 as a first assumption means for assuming as the reflection signal from the sea bed according to the amplitude information of the received reflection signal. On the other hand, the reflection signal from a detection circuit 5 is subjected by a differentiator 8 to differential processing at the rising of the water depth pulse of a gate processing circuit 7, is compared with the threshold level for differential signal by a level detection circuit 9, and then the differential signal exceeding the level is output to the sea-bed detection circuit 10 as a second assumption means. The sea-bed detection circuit 10 measures water depth according to the arrival time of both reflection signals of the first and second assumption means.
Patent JP-H0616129-A (JP)
Title: Inside-pipe moving device
Inventor: MORITAKA MUNETOSHI
IPC: F16L55/00
Filed: 1993-04-16
Abstract: PURPOSE:To cope with work such as maintenance, inspection and service inside the pipe and on the pipe inner wall by constituting a driving force receiving reciprocating body so as to be capable of contacting with and separating from the pipe inner wall as a block body having plural sets of joint arms extensible and contractible in the pipe diameter direction in response to axial directional protrusion or retreat. CONSTITUTION:When a piston rod 35 in a cylinder 30 is pushed out, both arms 32 and 33 are bent, retreated contractively, and separated from the pipe inner wall, and when the piston rod 35 is pulled in, both the joint arms 32 and 33 are extended, and are brought into contact with the pipe inner wall through a contact plate 40 moving loosely on the respective tips, and are extended firmly. In order to advance forward, the front side block piston rod 35 is projected, and the joint arms 32 and 33 are separated from the pipe inner wall, and are put in a folded-up and contractively retreated condition, so that rear side block joint arms 36 and 37 are brought into contact firmly with the pipe inner wall through the contact plate 40 in a still extended condition.
Patent JP-S5445585-A (JP)
Title: Semiconductor device of photo driving type
Inventor: KONISHI TOBUTAKE
IPC: H01L29/74
Filed: 1977-09-19
Abstract: PURPOSE: To make easy for alignment of photo emitting and detecting elements, by providing the holding projection section for the light source of trigger such as photo emitting element to control the semiconductor element and output terminals of optical fiber with the inside wall of the insulation enslosure sealing thyistors together with the lower electrode, and to increase the photo coupling efficiency.  
     CONSTITUTION: The projection 22 having the metal chip 23 fixed with silver solder on the upper surface is formed on a given location of the inside wall of the hollow insulation cylinder 19 having heat dissipation fin at external. Next, the light emitting diode consisting of the header 25, GaSa chip 26 and electrode terminal 27 is mounted on th metal chip 23, and the light emitting terminal and the terminal 29 are provided through the cylinder 19. Thus, the dish electrodes 13 and 14 clipping the thyristor 12 of PNPN 4 layer construction are inserted in th cylinder 19 and after depressing and holding thrusts 20 and 21 being a pair of copper up and down electrodes, the thrusts 20 and 21 are fixed at the both ends 17, 18 of the cylinder 19 by using the rimbs 15 and 16 of the terminal material 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11302564-A (JP)
Title: Lubricating coating
Inventor: NAKAMARU TAKASHI
IPC: C08G59/40
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating coating used for forming the lubricating coating films of a thermoplastic synthetic resin and capable of forming the coating film surface integrated with a substrate to exhibit excellent low abrasion characteristics. SOLUTION: This lubricating coating used for forming the lubricating coating films of a thermoplastic synthetic resin is prepared by dissolving a resin composition comprising (A) an epoxy resin, (B) a curing agent, (C) a reactive silicone oil having epoxy groups, (D) a triazinethiol, and (E) a non-reactive silicone oil in an organic solvent. Therein, the total amount of the components C and D is 2-20 pts.wt., and the amount of the component E is 2-10 pts.wt., when the total amount of the components A, B and C is 100 pts.wt.
Patent JP-H0412090-A (JP)
Title: Apparatus for pulling up single crystal
Inventor: KITAZAWA KAZUYOSHI
IPC: H01L21/208
Filed: 1990-04-27
Abstract: PURPOSE:To eliminate the time loss in repeated operation and improve the productivity by transferring a single crystal pulled up from a crucible in a main heater part to an after heater part and slowly cooling the single crystal. CONSTITUTION:A single crystal raw material is melted by heating a crucible 3 with a 1st heating means of a main heater part 2, a pull-up rod 8 is lowered by a driving means 10 to dip a seed crystal into the molten liquid in the crucible 3, a single crystal is grown by pulling up the rod 8, the temperature of the molten liquid is temporarily increased and the single crystal is further pulled up while slowly decreasing the diameter until the single crystal is separated from the molten liquid. The rod 8 is lifted with a moving body 13 of the driving means 10 to transfer the single crystal into an after heater part 5, the upper opening of the heater part 2 is closed with a shutter 7, a chuck 15 is opened to separate the rod 8 from the moving body 13, the heater part 5 is transferred on a plate guide rail 4 to a position separated from the heater part 2 and the single crystal is slowly cooled in the heater part 5. At the same time, other heater part 5 fitted with other pull-up rod 8 is transferred on the rail 4 to a position above the heater part 2, the upper end of the rod 8 is connected to the chuck 15 of the moving body 13, the shutter 7 is opened to connect the heater part 5 with the heater part 2 and the growth of the single crystal is performed.
Patent JP-H0756558-A (JP)
Title: Tremolo device for guitar
Inventor: JIYOOJI EFU BURANDA JIYUNIAA
IPC: G10D1/08
Filed: 1994-05-26
Abstract: PURPOSE: To provide a compact tremolo device for guitar, which can effectively execute a tremolo operation, the clamping of strings and the control of intonation. CONSTITUTION: A plurality of control stop screws 42 are screwed to the plurality of screw holes 43 of an inertia bar 20 in the tolemoro device. The stop screws 42 are abutted on the heads 40 of the plurality of extension screws 39 connected to the plurality of saddle members 22 clamping the strings 32. The heads 40 of the tension screws 39 are stored in the recess 37 of the inertia bar 20. The inertia bar 20 is connected to a bridge plate 13 by the plurality of screws arranged so that it is not interfered with the stop screws 42. For controlling intonation, the tension screws 39 are rotated and released by using a spanner 46 in a state where the bridge plate 13 is rocked upward and the stop screws 42 abutted on the heads 40 of the tension screws 39 are rotated.  When the control of intonation completes, the tension screws 39 are rotated and the saddle member 22 is locked to a target position.
Patent JP-S54142879-A (JP)
Title: High voltage vapor discharge lamp
Inventor: YAMANE MIKIYA
IPC: H01J61/54
Filed: 1975-09-19
Abstract: PURPOSE: To provide a high voltage vapor discharge lamp which lowers its firing start voltage, reduces irregularity and stabilizes its quality by regulating the interval between the central shaft and supporting wire of a transparent ceramic light emitting tube.  
     CONSTITUTION: Electrodes 2a, 2b are sealed via metallic caps 3a, 3b, respectively of niobium or the like at both ends of a light emitting tube 1 of transparent ceramic filled with sodium, mercury and inert gas to support the electrodes 2a, 2b by the caps 3a, 3b. There are disposed the central shaft of the tube 1 and a supporting wire 4 connected to the metallic cap 3a so that the interval therebetween is within 11mm. Thus, it can sufficiently recuce the firing start voltage. It can also simplify the construction adapted for mass production. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08301139-A (JP)
Title: Arrangement structure for axle beam type suspension for vehicle
Inventor: ONDA YUJI
IPC: B62D21/00
Filed: 1995-05-11
Abstract: PURPOSE: To reduce the number of parts while securing rigidity in a part to which a fuel tank is installed, and to lower a cost. CONSTITUTION: A vehicle body member 4 is constructed of a cross member 32 arranged in the vehicle width direction between rear side members 31, the first bracket 2 and the second bracket 3 which are provided with approximately U-shaped cross sections. In the lower end of a side face 3b in the second bracket 3, a substantially horizontal face 5 is arranged, while in the lower end of an upper face 2a in the first bracket 2, an extension part 2b extended to the substantially horizontal face 5 is arranged. The substantially horizontal face 5 and the extension part 2b are fixed with a belt 6 which is arranged in the front part in the vehicle body member 4 so as to be used for installation of a fuel tank.
Patent JP-H07319344-A (JP)
Title: Image forming system
Inventor: KOTABE HIROAKI
IPC: B65H43/00
Filed: 1994-05-26
Abstract: PURPOSE:To widen the combination and the selection range of peripheral devices by allowing the control part of a main body to control plural peripheral devices based on a system constituted of the respective functions and the connecting positions of plural peripheral devices. CONSTITUTION:An engine driver 1 is the control part of a copying machine main body, and the peripheral device 2(2a, 2b and 2c) is connected to the driver 1 through a serial communication line. System constitution information is provided by three bytes, that is, 3X3 bytes for one peripheral device 2. The device type (paper feeding device or paper ejecting device) and the connecting position of the peripheral device 2 is set at the 1st byte, system constitution such as the number of trays of the peripheral device 2 is set at the 2nd byte and the paper mounting capacity of the peripheral device 2 is set at the 3rd byte. The driver 1 selects a paper feeding path and a paper ejecting path at the time of printing based on the system constitution information. Since the peripheral device is connected to the main body without previously specifying the connecting position of the peripheral device, the combination and the selection range of the peripheral devices are widened.