baber/WOPTO huggingface dataset:
Patent JP-S62270724-A (JP)
Title: Production of grain oriented electrical steel sheet having high magnetic flux density
Inventor: KONNO TOYOHIKO
IPC: C21D8/12
Filed: 1986-05-20
Abstract: PURPOSE:To execute slab heating at the temp. equiv. to the heating temp. of an ordinary steel and to provide an improvement of magnetic characteristics and shortening of finish annealing time by limiting the space between coil sheets and specifying the finish annealing conditions for the coils at the time of coiling a decarburization-annealed strip having a specific compsn. CONSTITUTION:The slab consisting of 0.025-0.075wt% C, 2.5-4.5% Si, 0.010-0.060% Sol Al, 0.0030-0.0130% N, S+0.405Se<=0.014%, 0.05-0.8% Mn, and the balance iron and inevitable impurities is heated and hot rolled at <1,280 deg.C. The space between the coil sheets is maintained at >=20mum or the strip is coiled at <=0.9g/cm<3> packing of a separating material for annealing essentially consisting of magnesia between said sheets at the time of cold rolling the hot rolled slab and coiling the decarburization-annealed strip. Such coil is subjected to finish annealing at <=30 deg.C/hr heating up rate by incorporating >=5% gaseous nitrogen into the atmosphere between the temp. from a 600-700 deg.C region to 800-900 deg.C region.
Patent JP-H04339823-A (JP)
Title: Production of polyester carbonate
Inventor: SAKASHITA TAKESHI
IPC: C08G63/688
Filed: 1991-05-17
Abstract: PURPOSE:To produce a polyester carbonate of excellent heat resistance without using any COCl2, by melt-polycondensing a specified aromatic dihydroxy com pound with a specified dicarboxylic acid compound and a carbonic diester in the presence of a specified catalyst. CONSTITUTION:An aromatic hydroxy compound of formula I [wherein X is a group of formula II (wherein R<1> and R<2> are each H or a monovalent hydrocarbon group), a group of formula III (wherein R<3> is a bivalent group), -O-, -S-, -SO- or -SO2-; R<4> and R<5> are each halogen or a monovalent hydrocarbon group; and p and q are each 0-4] is melt-polycondensed with a dicarboxylic acid compound of formula IV (wherein B is an aromatic or alicyclic hydrocarbon group; and R<6> is H, alkyl or phenyl) (e.g. diphenyl terephthalate) and a carbonic diester (e.g. diphenyl carbonate) in the presence of 10<-8>-10<-3>mol, per mol of the aromatic hydroxyl compound, of an alkali (alkaline earth) metal compound (e.g. NaOH).
Patent JP-S5238283-A (JP)
Title: Synchronous signal generator for sectrophotometers
Inventor: MATSUMOTO KOUICHI
IPC: G01J3/06
Filed: 1975-09-22
Abstract: PURPOSE:To provide a discriminator in a waveform conversion mechanism and compose the mechanism so that synchronous signal is generated from a signal generator only during the discriminator is operating, thereby making it possible to take out single signal accurately and at good reproducibility on a predetermined arbitrary position in the required entire wavelength region.
Patent JP-H11306642-A (JP)
Title: Recording and reproducing device
Inventor: OTA KAZUHIRO
IPC: G11B19/00
Filed: 1998-04-23
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption based on the lighting of a light emitting part by applying electricity to the light emitting part at a prescribed interval for a prescribed time at the time when a device makes access to a record medium to confirm easily whether the device is making access to the record medium or not. SOLUTION: A light emitting part driving part 1a obtains the negation of the OR of a motor-on signal 101 and an internal clock 200 by a NOR circuit 1a1 to output a driving pulse 300. Since a switching transistor 1a2 is turned on only for a period when the driving pulse 300 is inputted to the base of the transistor, a driving current 400 is impressed on a light emitting part 34 via a limiting resistor 1a4 in accordance with the timing of the driving pulse 300 and the part 34 is lighted. That is, while a spindle motor which is to be revolved at the time this recording and reproducing device makes access to the recording medium (performs a recording or reproducing ioperation) is revolved, the light emitting part 34 emits light at a prescribed interval. Moreover, the duty ratio of the internal clock deciding the duty ratio of the driving pulse 300 is set to 1:1.
Patent JP-H10286860-A (JP)
Title: Magnetic field injection molding machine and control method therefor
Inventor: KATO KENJI
IPC: B29C45/84
Filed: 1997-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a control method for controlling a magnetic field injection molding machine such that there is caused no burning out of an exciting coil. SOLUTION: In molding a bonded magnetic molded article with a magnetic field injection molding machine comprising a stationary platen 2, a movable platen 7 and molds 4, 5 attached to these platens 2, 7, respectively, the stationary platen 2 and movable platen 7 being provided with exciting coils 3, 6, respectively, while an exciting current is being conducted through these exciting coils 3, 6, when detected temperatures of the exciting coils 3, 6 exceed a range of set temperatures, it is controlled such that a signal is outputted such as a warning signal and a machine operation stopping signal. In addition, the detected temperatures of the exciting coils 3, 6 are also displayed.
Patent JP-S62276006-A (JP)
Inventor: MITANI SHIGETO
IPC: A41D1/00
Filed: 1986-05-20
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-H04319198-A (JP)
Title: Construction method of tunnel
Inventor: MATSUKAWA HO
IPC: E21D9/04
Filed: 1991-04-19
Abstract: PURPOSE:To construct a tunnel safely in a poor subsoil by making force-fit of a large number of cylindrical bodies along an arch section in the axial direction of the tunnel, bearing those cylindrical bodies on a shore of a cross sectional direction, and excavating an internal space surrounded by the cylindrical bodies. CONSTITUTION:A pilot tunnel 1 is excavated in the center of a planned section of a tunnel, and side tunnels 2 are excavated to spray concrete to the perimeter and are reinforced. After that, force-fit of a large number of cylindrical bodies 5 along an arch section in the axial direction of the tunnel is made, and connection between the cylindrical bodies 5 is made with joints. Then, part of the earth under the arch is excavated, and the cylindrical bodies 5 are borne on a shore 6 of a cross sectional direction from bottom. A space surrounded by the cylindrical bodies 5 is excavated, and finally concrete for a floor part is placed.
Patent JP-H1042836-A (JP)
Title: Combined food containing herring roe
Inventor: NISHIJIMA HIDEO
IPC: A23L17/00
Filed: 1997-05-01
Abstract: PROBLEM TO BE SOLVED: To obtain combined food which is excellent in cohesive property an appearance without relying on a adhesives by allowing herring roe to stick to kelp on its soft surface under such conditions that the herring roe can attain the adhesion to the kelp. SOLUTION: The herring roe which is wet, washed with saline solution, separated or divided and still cohesive is brought into contact with kelp on its wet surface of the flexible kelp layer having the increased capability of adhesion to herring roe to obtain a combination of kelp and herring roe. Then, this combination is exposed to air at 10-30 deg.C for a sufficient time until the roe obtains the adhesion to the kelp, whereby the objective combined food material containing the kelp layer of increased adhesion and herring roe sticking to the surface of kelp and being washed with saline solution is obtained.
Patent JP-S5540926-A (JP)
Title: Electronic wrist watch
Inventor: KIDO YUKIO
IPC: G04C3/14
Filed: 1978-09-16
Abstract: PURPOSE:To increase the assembling workability and to simplify the maintenance control through the reduction in number of components, by directly coupling the pointer corresponding to the least time unit on the shaft of step motor and locating the motor coil along the inside surface of the watch case. CONSTITUTION:The minute pointer 34 is directly coupled to the motor shaft 33 of the step motor 25, and the rotation of the shaft 33 is delivered to the hour pointer 37 via the intermediate gear 35 and hour pointer gear 36. Further, the motor 25 provides the magnet 40a being permanent magnet of 60 poles, and at the external, the stators 41a and 41b are alternately and opposingly located by 30 sets. Further, at the external side of the stators, the exciting coil 48 is located along the inside of the watch case via the insulation material 42 along the inside surface of the watch case to totally constitute thin cylinder. Thus, the wheel set is reduced to increase assembling workability and to simplify the maintenance managing.
Patent JP-H04322753-A (JP)
Title: Grinder
Inventor: KANEKO TAKUO
IPC: B02C19/06
Filed: 1991-04-19
Abstract: PURPOSE:To solve the back pressure at a time of grinding work in the disk-like grinding face being a collision member and also to enhance the grinding atmosphere of the inside of a grinding chamber and to excellently and effectively pulverlize the material to be ground at micron unit. CONSTITUTION:A collision member 18 has both a conical grinding face having >=30 deg. conical angle in the central part and an annular grinding face in the outer circumferential part connected to this conical grinding face. This collision member 18 is opposed to the exhaust opening part of the flow path of a jet and provided on a grinding axial line. A collision ring 19 has a hollow inner circumferential face having inside diameter larger than the outside diameter of the annular grinding face. This collision ring 19 is arranged on a nearly concentric circle of the grinding axial line which is laid in the vicinity of the annular grinding face of the collision member from the exhaust opening part. The material to be ground is supplied by the spout of the jet and allowed to directly collide against the collision member and pulverized. The pulverized material a in a grinding chamber 12 is taken out in the lateral direction in one side part of the grinding axial line.
Patent JP-H01282617-A (JP)
Title: Control device for travelling at prescribed interval for unmanned vehicle in plural unmanned vehicle system
Inventor: MIZUNO YOSHIHARU
IPC: G05D1/02
Filed: 1988-05-10
Abstract: PURPOSE:To level the work of a worker by controlling the vehicle speed of the said unmanned vehicle so that the interval between both unmanned vehicles keep a prescribed value based on the interval between a preceding unmanned vehicle and the unmanned vehicle detected by an interval detecting means. CONSTITUTION:A vehicle speed control means 15 controls the vehicle speed of the said unmanned vehicle so that the interval between both unmanned vehicles can be a prescribed value based on the interval from the preceding unmanned vehicle detected by an interval detecting means 14 up to the said unmanned vehicle. When an object is detected between the preceding unmanned vehicle and the said unmanned vehicle by an object detecting means 12, the vehicle speed control of the said unmanned vehicle is made ineffective based on the interval of the preceding unmanned vehicle and the said unmanned vehicle by an ineffective means 15. Namely, a microcomputer 15 as a vehicle speed control means and an ineffective means is composed of a reading exclusive-use memory (ROM) to store a central processing unit (CPU) and a control program and a reading and rewritable memory (RAM) to temporarily store the arithmetic result, etc., of the CPU. Thus, by executing the travelling control of the unmanned vehicle so that the interval of the preceding unmanned vehicle and the succeeding unmanned vehicle keep a prescribed interval, the work of the worker can be leveled.
Patent JP-S5541177-A (JP)
Title: Commutator for miniature dc motor
Inventor: SAITOU MINORU
IPC: H02K13/14
Filed: 1978-09-15
Abstract: PURPOSE: To prevent occurrence of radio wave noise due to commutator for a miniature DC motor by forming a multilayer structure at the commutator and varister layer thereat.  
     CONSTITUTION: An insulating base 1 is formed by refractoray material such as ceramic or the like, a metallic film is evaporated on the surface of the base 1 to thus form a conductive layer 2. Then, varister material is evaporated and sintered as contained essentially with silicon carbide, and a varister layer 3 is laminated to alter the resistance value in response to the voltage. Then metallic film is evaporated thereon, and is etched to form a commutator segment 4. Thus, radio wave noise can be eliminated without fixing a capacitor at an armature as the conventional way. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5738471-A (JP)
Title: Ink development method
Inventor: HIRANO RIYOUICHI
IPC: G03G15/10
Filed: 1980-08-21
Abstract: PURPOSE:To obtain a picture having a high image resolution with no blur, by magnetically forming a number of fine projected parts of the magnetic ink on an ink supporting member having a smoothe surface and spraying the ink from the projected parts ot a latent image. CONSTITUTION:An ink supporting member 10 having a smooth surface containing a magnet roll 9 having N and S poles alternately is turned toward an arrow mark. Thus the magnetic ink 1 stored in an ink pan 12 is transported to the member 10, and at the same time the fine projected parts are formed on the surface on the ink 1 at the position above the magnetic pole of the roll 9. Then a latent image carrier durm 11 turning toward an arrow mark is charged by a corotron 14, and then the image is exposed through an optical system 13 to form a latent image. A circulation is caused within the ink 1 by the projected and nonprojected parts of the ink 1 on the roll 9, and meanwile the ink 1 at the projected parts is sprayed to the latent image on the drum 11 to form a picture. This picture is transcribed to a transfer  paper 15.
Patent JP-S63279470-A (JP)
Title: Digital signal reproducing device
Inventor: OBARA KAZUAKI
IPC: G11B20/10
Filed: 1987-05-11
Abstract: PURPOSE:To obtain a digitally reproduced signal accurate in pulse width by providing a means to control the slice level of a comparator while using a pulse width detected by a pulse width detecting circuit. CONSTITUTION:A first comparator 113 to convert an analog reproduced signal from an information recording medium into a digital signal, a means 101 to detect the inversion time interval of digital signals being converted by the comparator, a means 105 to compare thus detected inversion time interval with a reference inversion time interval, and the means 106-110 that control the slice level of a second comparator 111 which converts an analog reproduced signal from the information recording medium depending on the result of the comparison are provided on the titled device. When the pulse width of a thus reproduced digital signal is narrower or wider than a desired pulse width, the difference between them is detected, and the slice level of the comparator is controlled depending on this difference. In such a way, a digital signal having a desired pulse width can be reproduced.
Patent JP-H11293470-A (JP)
Title: Film forming method of silicon oxidized film and device therefor
Inventor: HONGO TOSHIAKI
IPC: C23C16/511
Filed: 1998-04-10
Abstract: PROBLEM TO BE SOLVED: To attain excellent film quality equal to that of a thermally oxidized film by introducing a hydrogen-containing gas in addition to a silicon-containing gas and an oxygen-containing gas and generating plasma containing hydrogen in a beating chamber. SOLUTION: A silicon oxidized film is deposited and film-formed on a substrate by a plasma CVD. SiH4 gas is supplied from a monosilane supply source 41 through a 1st gas pipe 33 and a shower head 32 and diffused above the substrate G in the treating chamber 12. Gaseous O2 and gaseous H2 are supplied through a 2nd gas supply pipe 35 and a shower head 34 from a gaseous O2 supply source 42 and a gaseous H2 supply source 43 to be diffused in the upper part of the treating chamber 13. After film forming at a prescribed gas pressure, a gas flow rate, a temp. and for prescribed time, the supply of SiH4 gas is stopped without stopping the plasma in the film forming and gaseous H2 is supplied from the 2nd gas supply pipe 35. As a result, H in the plasma and Si in the film-formed silicon oxidized film react with each other to accomplish an action to cover the defect in the film.
Patent JP-S63281261-A (JP)
Title: Optical recording medium inspection device
Inventor: JINGUJI TORU
IPC: G11B7/004
Filed: 1987-05-13
Abstract: PURPOSE:To improve the accuracy of the flaw detection of an optical recording medium at respective processes having a different reflection factor by combining an averaging processing and a differential processing for the changing part of the intensity signal of a light from an information track. CONSTITUTION:When a reflected light from an optical card 7 for a laser beam generated from a laser light source 1 is made incident on a photodetector 10 for a focus control, the output (including a flaw signal such as a dust and a scratch) is respectively distributed to a mean value circuit 16, an A/D converter 18 and a differential circuit 17. When the flaw signal of the optical card 7 is fetched by the filtering, detecting of the unevenness of a reflection factor and the working of the differential circuit 17 at the mean value circuit 16, a prescribed flaw detecting reference voltage is compared by a comparator 14 and the number of flaws is displayed. For the output from the photodetector 10 through the A/D converter 18, respective types of detection and operation are executed and the data of the flaw of the optical card are prepared. Thus, the accuracy of the analysis of respective types of flaws at respective processes can be improved.
Patent JP-H10238661-A (JP)
Title: Piping holding structure for building of base-isolated structure
Inventor: MORITA MASANOBU
IPC: F16L3/21
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To cope with the vibration not only in the horizontal direction but also in the vertical direction in a pipe holding structure to prevent the breakage of the piping in a building of base-isolated structure. SOLUTION: One end of a connection pipe 1 is connected to a pipe 2 fixed to a building A of base isolated structure through a joint with flexibility and expandability. The other end of the connection pipe 1 is connected to a pipe fixed to the ground B side through a joint 5 with flexibility and expandability, and the connection pipe 1 is suspended by a suspension piece provided with a spring 6 having the damping function.
Patent JP-H06114473-A (JP)
Title: Work supporting device
Inventor: YAMAGUCHI TAKAHARU
IPC: B21D43/00
Filed: 1991-05-20
Abstract: PURPOSE:To improve the working rate by eliminating an initial try for setting yokes when a set up change is required in a work supporting device by which various press formed works are supported by plural yokes in compliance with their shapes. CONSTITUTION:The plural yokes 7 and 8 provided side by side between a front and rear guide plates 4 in a vertically movable state are pushed up to the lifting position. A yoke positioning device 30 is intermittently moved and stopped at the position opposing each of the yokes 7 and 8. After a positioning pin 9 is pushed down to each work supporting device for each yoke by a finger 31 of a vertically moving shaft 32 and held at the position, all the yokes 7 and 8 are fixed.
Patent JP-2000306812-A (JP)
Title: Alignment method
Inventor: FUJIMOTO TADASHI
IPC: G03F7/20
Filed: 1999-04-22
Abstract: PROBLEM TO BE SOLVED: To provide an alignment method by which alignment can be performed with accuracy, without deteriorating the throughput (productivity) of measurement work. SOLUTION: In an alignment method, arrangement linear errors of shots and the remaining errors after the arrangement linear error is removed are calculated by using the measured results (S4) of all shots so far performed, whenever the position of an alignment mark of one shot is measured (S5) and the measurement of the position of the alignment mark is terminated, when the remaining errors become lower than predetermined alignment accuracy. After the position of the alignment mark is measured, exposure is performed by using a projection aligner based on the corrected alignment error value of the shots.
Patent JP-H09305636-A (JP)
Title: Explanatory note preparing device for making clothes
Inventor: AMANO MICHIYO
IPC: A41H3/00
Filed: 1996-05-09
Abstract: PROBLEM TO BE SOLVED: To eliminate the section depending on the ability of a worker and to improve the efficiency of printed matter preparation work of explanatory note by automatically preparing illustration, the explanatory sentence and the other description data or the like for each working process while utilizing the pattern data of clothing. SOLUTION: A ROM 2 stores the operating program of an explanatory note preparing device and a RAM 3 temporarily holds pattern data or processes data. A mouse 4 and a keyboard 5 perform operations such as applying instructions required for inputting pattern information or selecting and executing processes to a CPU 1, and a digitizer 8 inputs a pattern form. A readable and writable hard disk 6 stores information such as pattern data or process data and a display 7 displays the pattern form and preparation data or the like. Then, while utilizing the formation of respective patterns consisting of the clothing and sewing information, etc., the illustration or explanatory sentence for explanatory note is automatically prepared for each process for preparing the clothing.
Patent JP-S62273450-A (JP)
Title: Probe scanning jig
Inventor: INOUE MASASHI
IPC: G01N29/04
Filed: 1986-05-21
Abstract: PURPOSE:To achieve accurate and stable scanning with a probe manually, by sliding a guide needle along a copying groove to transmit a radial movement of a rotary drum to a variable resistor with a transmission gear. CONSTITUTION:As a handle is turned manually, a rotary drum 2 rotates in the same direction and a guide needle 8 moves along a copying groove 14 in the direction of rotation to reach a copying groove 15 located in the axial direction when one rotation is done. At this point, the guide needle slides by a spring force of a spring 10 making the two round of rotating operation ready. Then, this rotating operation is repeated successively to perform such a rotation with a sideways sliding. A probe mounted on the drum 2 also acts similarly to obtain a scanning property resembling that of an automated apparatus. Such as action of the probe is transmitted to rotary type and linear type variable resistors 11 and 12 through a transmission gear 3 to allows the conversion of individual actions thereof into electric signals. Though in a manual manner, this enables accurate scanning with a probe and provides a obtain simple probe scanning jig with a high evaluating property by converting such stable actions of the probe into electrical signals.
Patent JP-H11305417-A (JP)
Title: Exposing method and reflection type mask
Inventor: ITO MASAAKI
IPC: G03F1/68
Filed: 1998-04-24
Abstract: PROBLEM TO BE SOLVED: To realize a phase shift method with respect to extreme ultraviolet ray lithographic technique. SOLUTION: A 1st reflection area having a 1st multilayer film 2 and a 2nd reflection area having the 1st multilayer film 2, an intermediate layer 3 and a 2nd multilayer film 4 are formed on this reflection type mask. Assuming that a level difference between two reflection areas is (h), the wavelength of irradiating light is λ, an incident angle is θ, and (n) is a positive integer, 0.8<(4×cosθ×h)/((2n-1)×λ)<1.2 is satisfied. In the method for producing the mask, the layers 2, 3 and 4 are laminated in order, and the layer 4 is etched in accordance with a pattern with the layer 3 as a barrier layer. Therefore, the number of the layers 2 and 4 is accurately controlled. Since the layer 2 is protected by the layer 3 in such etching, reflectance is maintained.