baber/WOPTO huggingface dataset:
Patent JP-H04261084-A (JP)
Title: Printed substrate and cutting-off method thereof
Inventor: HASHIZUME TADASHI
IPC: B23K101/42
Filed: 1991-01-31
Abstract: PURPOSE:To avoid the deterioration in the quality such as the release of a copper foil and solder by a method wherein a conductor pattern is formed in a cutting-off part of a printed substrate formed to be separated at the cutting- off part. CONSTITUTION:In order to form a circuit. pattern 6 on the inner layer of separating printed substrates 2, 3 of a printed substrate 1, a conductor pattern 11 is formed on the part to be a cutting-off part 5 and after the lamination of an outer layer, the circuit pattern 6 is formed on the outer layer. Next, the conductor pattern 11 on the cutting-off part is irradiated with a high output laser 13 such as YAG laser from a laser irradiation device 12. Through these procedures, the basic material near the conductor pattern 11 is locally thermal- cracked for cracking the cutting-off part 5 thereby enabling the printed substrate 1 to be easily cut-off by manual bending step.
Patent JP-H05206860-A (JP)
Title: Current addition type digital/analog conversion circuit
Inventor: HIROSE MASAYA
IPC: H03M1/06
Filed: 1992-01-24
Abstract: PURPOSE:To reduce power consumption at stand-by time by providing a transistor controlling a reference current transistor and constant current transistor and selectively preventing output current flowing through the respective transistors. CONSTITUTION:When an 'L' level signal is inputted to a current control input terminal C at the stand-by time, electricity is supplied to an output current control P channel transistor 4, the gate inputs to a reference current P channel transistor 1 and a constant current generation P channel transistor 2 are changed to an 'H' level, and the reference current P channel transistor 1 and constant current generation P channel transistor 2 are blocked. To the contrary, when an 'L' level signal is inputted to the current control input terminal C at stand-by time, the electricity is supplied to a P channel transistor 5 of a control signal inverter, the gate input to a reference channel controlling P channel transistor 3 is changed to the 'H' level and an output current controlling P channel transistor 4 is blocked.
Patent JP-H10210366-A (JP)
Title: Infrared image signal processing circuit and display device
Inventor: SAKACHI YOICHIRO
IPC: H04N5/14
Filed: 1997-01-23
Abstract: PROBLEM TO BE SOLVED: To improve image recognizing performance. SOLUTION: This processing circuit/display device is provided with a ROM 23, which undergoes the designation of its address by the pixel data input value T and outputs an amplification factor G, a multiplication circuit 22 which calculates the product GTb of the factor G and the pixel data input value Tb, a decision circuit 21 which decides whether the value T is included in a prescribed range 'Ti<=T<=T2' that is equivalent to an image dark part, and a selector 24 which selects and outputs the output of the circuit 22 and the value T, when it is decided that the value T is included and not included in the prescribed range, respectively.
Patent JP-H03215305-A (JP)
Title: Aluminum nitride powder and its production
Inventor: FUKUMA YASUNOSHIN
IPC: C01B21/072
Filed: 1990-01-22
Abstract: PURPOSE:To obtain the subject aluminum nitride fine powder of high purity by dispersing polyacrylonitrile powder in an aqueous solution of a water-soluble aluminum compound, neutralizing the resultant dispersion and burning the obtained mixture composed of hydroxyl aluminum and polyacrylonitrile in two steps. CONSTITUTION:The subject aluminum nitride powder satisfies a relation represented by formula (Y+0.4) X X<=0.4, provided that X (mum) and Y (wt.%) are average particle size by observation of a scanning electron microscope and oxygen content, respectively. The above-mentioned aluminum nitride powder is produced by the following method; Polyacrylonitrile powder is dispersed in an aqueous solution of a water-soluble aluminum compound and the resultant dispersion is neutralized to obtain a mixture composed of hydroxyl aluminum and polyacrylonitrile. The obtained mixture is then burnt in an atmosphere of nitrogen initially and subsequently burnt in an atmosphere containing both hydrogen and nitrogen. As the burning temperatures, 1400-1700 deg.C and 1000-1700 deg.C are preferable respectively for the first step and for the second step.
Patent JP-H08198779-A (JP)
Title: Method for purifying metadiethynylbenzene
Inventor: MITSUZUKA MASAHIKO
IPC: C07C7/148
Filed: 1995-01-26
Abstract: PURPOSE: To purify m-diethynylbenzene into a high-purity product useful as a raw material for heat- and combustion-resistant and electrically conductive polymers by converting m-diethynylbenzene into its derivative, purifying the resultant derivative, then converting the purified derivative into m- diethynylbenzene and recovering the resultant m-diethynylbenzene. CONSTITUTION: (A) m-Diethynylbenzene is converted into (B) its derivative such as a compound of formula I [M is an alkali metal or a group of the formula MgX (X is chlorine, bromine or iodine)] or a compound of formula II [R is a group of the formula SiR<1> R<2> R<3> (R<1> , R<2> and R<3> are each a 1-10C alkyl or a 6-10C aromatic group) or a group of the formula CR<4> R<5> (OH) (R<4> and R<5> are each R<1> )], which is then purified. The purified component (B) is subsequently decomposed, etc., with water or alcohols and converted into the m- diethynylbenzene, which is then recovered to purify the component (A).
Patent JP-H08196922-A (JP)
Title: Tool for chemical and microbiological tests
Inventor: INOUE YOSHIHARU
IPC: G01N33/53
Filed: 1995-01-26
Abstract: PURPOSE: To provide a test tool for which the injection of a reagent divided into reaction systems is not necessary and also in which the reagent is not sprayed over to the peripheral environment by setting a base in a container in a manner of forming a space for storing an excessive reagent on the lower section of the base. CONSTITUTION: A test tool composed of a reagent container 3 consisting of a cover 1 and a body 2 can be closed and a base 5 with a plurality of reagent retaining sections 4 stored in the container. The reagent container 3 is of the shape of flat rectangular parallelepiped. On the other hand, three ends of the flat plate-shaped base 5 are brought into contact with the container inner side horizontally in the container 3 on the position as high as approximately half of the height of the container, and one end side not being brought into contact with the container inner side face is stored slighly higher than the end on the opposite side, and a space 6 for storing an excessive reagent is formed on the lower section of the base 5.  When the cover 1 is fitted on the body 2 and the container 3 is tilted, the liquid reagent is stored in a reagent retaining section 4 and the excessive reagent is stored in the space 6 respectively, and reaction systems are formed on respective reagent retaining sections 4.
Patent JP-H01187829-A (JP)
Title: Manufacture of semiconductor element
Inventor: KAMATA ATSUSHI
IPC: H01L21/365
Filed: 1988-01-22
Abstract: PURPOSE:To obtain a light emitting element having low impurity concentration and preferable P/N junction by diffusing an acceptor impurity in a high purity crystalline layer to which the impurity is not added in case of obtaining a P-type crystal. CONSTITUTION:A low resistance N-type ZnSe layer 2 to which Cl is added is grown by a MOCVD method by an N-type GaAs substrate 1, and a ZnSe layer 3 to which an impurity is not added is then grown. Thereafter, when this crystal is heat treated at 350 deg.C in an Li atmosphere, the Li is diffused in the layer in which the impurity is not added to become a P-type, and a P/N junction can be formed. An Au film is formed as a P-type measuring electrode 4 on the P-type layer, and an N-type electrode 5 is formed of an Au-Ge film, and a current flows as a diode. Then, a preferable I-V characteristic is obtained, and a bright blue light is observed by applying a forward voltage thereto.
Patent JP-H01186489-A (JP)
Title: Vehicle for traveling on snow or sand
Inventor: HASHIMOTO YUICHIRO
IPC: B62M27/02
Filed: 1988-01-22
Abstract: PURPOSE:To obtain a vehicle which is suitable for the traveling on snow or sand by constituting a propelling device from a screw shaft and connecting one edge with a prime mover and elastically supporting the other edge by an arm and allowing a car body to advance in the embedded state in snow or sand. CONSTITUTION:A propelling device 3 is separated from a vehicle body 1, and said vehicle body 1 is supported by sleighs 1a and 1b, and one edge of the propelling machines 12, 13 is connected with a prime mover through a universal joint 10, 11, and the other edge is elastically supported onto an arm 16 extended from the vehicle body 1. Therefore, each weight can be reduced, and the center of gravity of the vehicle body 1 can be lowered, and a screw shaft suitable for driving a loaded medium is used on the propelling device 3, and the degree of freedom in the vertical direction can be provided for the screw shaft. Therefore, the screw shaft is embedded into snow or sand, and a pressing force is transmitted to the snow or sand, and the vehicle can be advanced by the reaction. Therefore, a sufficient thrust force can be obtain even on the snow or sand having a weak supporting force, and the vehicle which is suitable for the traveling on snow or sand can be obtained.
Patent JP-S5396066-A (JP)
Title: Production of laminated tube
Inventor: MIURA SATOSHI
IPC: B29C57/00
Filed: 1977-02-02
Abstract: PURPOSE: A laminated tube with good apperance and uniform physical properties along the overall length is produced by making the width of a tape supporting a resin mortar band as the intermediate layer, integer multiple, e.g., double, of that of the mortar band and winding the mortar band so as to make the supporting bands overlap each other. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S55103141-A (JP)
Title: Electronic control type automatic speed change gear
Inventor: SUGA MASAAKI
IPC: F16H63/12
Filed: 1979-02-02
Abstract: PURPOSE: To automatically shift down the gear and to positively employ the engine braking only in the down-hill running when the engine braking is essential by a idle detecting means, a brake operation detecting means, and an acceleration judging means.  
     CONSTITUTION: When a car comes to down-hill running with the speed change gear set at the third gear and the manual valve of the automatic transmission gear  set at D-range, and the driver released the accelerating pedal (idle switch 29 is  closed) and stepped on the brake pedal (brake switch is closed), OR gates 52 and  NOR gates 53 outputs L level and H level signals respectively as the accelerating  signal G is larger than set accelerating signals GL and GH. Then, an FF circuit 56  sends L level signal to a NAND gate 43 so that the NAND gate 43 outputs H level  signal to actuate a second/ third shifting solenoid 25 which has been idle during the  running with the manual valve at the D-range position and the change gear set at  the third gear. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09205278-A (JP)
Title: Manufacture of multilayer printed wiring board
Inventor: MORIOKA KAZUNOBU
IPC: H05K3/46
Filed: 1996-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board in which a plated metal piece is not precipitated on a film body and in which the removal operation of the plated metal piece is not required by a method in which an electronic- component housing hole is covered with the film body so as to expose a through hole, a plating catalyst is given to the through hole and the plating catalyst which is stuck to the film body is removed. SOLUTION: An electronic-component housing hole 2 is covered with dry films on both faces of a multilayer board 15 so as to expose a through hole 3. Then, a film by a plating catalyst 6 is formed in the through hole 3. Then, the plating catalyst 6 which is stuck to surfaces of film bodies 8 is removed, and three surfaces of the film bodies 8 are exposed. Then, a metal film 9 is formed in the through hole 3 by using a copper sulfate plating liquid. Then, the remaining film bodies 8 are stripped by a sodium hydroxide aqueous solution, and the electronic-component housing hole 2 is exposed. Then, nickel films and gold films are precipitated on conductor circuits 4 exposed inside the electronic-component housing hole 2 and on the metal film 9 formed in the through hole 3.
Patent JP-H10206934-A (JP)
Title: Device for switching visual field frame of finder
Inventor: INAZUKA MASAHIRO
IPC: G03B13/12
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To obtain a device for switching the visual field frame of a finder which requires less space than the conventional device and whose driving mechanism is simplified by providing an interlocked moving mechanism for advancing/retreating the lateral light shielding wall of a light shielding frame for laterally long visual field in large visual field by the moving force of a light shielding frame for narrow visual field. SOLUTION: When 1st and 2nd L-shaped light shielding members 55 and 61 exist at a narrow visual field forming position, longitudinal and lateral light shielding members 56 and 64 advance to the right and left ends of a rectangular aperture part 93. Then, the members 55 and 61 constitute a light shielding frame for classic which shields the right and left ends of a visual field frame for high-vision from light in accordance with the rocking of a sewsaw member 80. A lateral light shielding plate 71 and a frame-like light shielding plate 73 advance to the upper and the lower ends of the aperture part 93 when the light shielding frame for classic is moved to the laterally long visual field forming position.  Therefore, the plates 71 and 73 constitute a light shielding frame for panorama which shields the upper and the lower ends of the visual field frame for high-vision from the light in accordance with the rocking of a rocking cam 66. Furthermore, a pair of cam engaging projections 60 and a pair of rocking cams 66 drive the light shielding frame for panorama by the moving force of the light shielding frame for classic.
Patent JP-H03214794-A (JP)
Title: Metal plate device
Inventor: HASHIMO SHOICHI
IPC: H05K5/04
Filed: 1990-01-19
Abstract: PURPOSE:To make a demounted part easily demountable and to contrive to improve the productivity of components and service ability with respect to mounting accessories by a method wherein a plurality of pieces of long holes and a pair of left and right L-shaped holes are arranged along the outer periphery of the demounted part and V-shaped grooves are provided as the connection parts between the holes and the holes, such as the long holes. CONSTITUTION:An unloading opening 3a provided in a chasses 3 is formed into a rectangular form conformed to that of a connection device 5, the upper part of the opening 3a is made to coincide with the upper side 3b of the chasses 3 and a plurality of pieces of long holes 3c and a pair of left and right L-shaped holes 3d are arranged along the form of the U-shaped outer periphery of the unloading opening 3a. On the other hand, stamp-shaped connection parts are provided in the form of a V-shaped groove 3f of a depth 3e as the connection parts between the holes and the holes, such as the holes 3c and the holes 3d, along the outer periphery of a U-shaped plate part or the connection part between the L-shaped hole 3d and another L-shaped hole 3d. Thereby, a work of the demounted part of a metal plate becomes possible without enhancing the adjustment accuracy of a press processing machinery and irregularity in a demounting force is reduced.
Patent JP-S56107958-A (JP)
Title: Throttle chamber
Inventor: KAMIFUJI HIROSHI
IPC: F02M35/10
Filed: 1980-01-31
Abstract: PURPOSE: To arrange positions of an air flow meter mounting hole and injector mounting hole not to be in the same side of a casting mold and manufacture both of the mounting holes by the method of die casting.  
     CONSTITUTION: An air bypass passage 3 is provided at the opposite side to a side for an injector 9 to be mounted, and an air flow meter 4 and its mounting hole 6 are provided in the opposite side to that for an injector mounting hole 8. Accordingly at casting work of the air flow meter mounting hole 6, no occurrence of touching a casting mold of the injector mounting hole 8 can manufacture both of the  mounting holes by the method of die casting. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05205494-A (JP)
Title: Recording and reproducing device
Inventor: TOCHIHARA KATSUHIRO
IPC: G06F17/40
Filed: 1992-01-27
Abstract: PURPOSE:To provide a memory card use recording and reproducing device which facilitate data classification management and it suitable to the system in which the data transmitted from plural persons are managed by a host computer as mail. CONSTITUTION:Each memory card 6 records respective intrinsic identification information. When desired data are transferred to a host computer, a system microcomputer 7 reads the identification information intrinsic to a memory card from the memory card 6, transmits them and then, reads out the desired data from the memory card 6 and transmits them.
Patent JP-H08203878-A (JP)
Title: Etching method for amorphous si and fabrication of semiconductor device using that method
Inventor: TSUKIJI NAOKI
IPC: H01L21/3065
Filed: 1995-01-27
Abstract: PURPOSE: To obtain an etching method for amorphous Si in which a high a-Si/SiO2 etching rate ratio can be realized and a method for fabricating a semiconductor device using the etching method. CONSTITUTION: Dry etching is carried out in a plasma atmosphere where the density of RF (high frequency wave) power being applied per unit area of electrode is 0.66W/cm<2> or above using a mixture gas of CF4 /O2 as an etching gas and setting the temperature of an object to be etched at 45 deg.C or above.
Patent JP-S63180192-A (JP)
Inventor: MIYASAKA KAZUYOSHI
IPC: G07F9/00
Filed: 1987-01-21
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-H10247241-A (JP)
Title: Convolution scanning line rendering
Inventor: POLITIS GEORGE
IPC: G06T5/20
Filed: 1998-01-23
Abstract: PROBLEM TO BE SOLVED: To enable image convolution operation through the use of a scanning line buffer by applying a limited convolution mask to plural scanning lines obtained by rendering the prescribed number of scanning lines of an image substantially equal to the prescribed number of raws or the prescribed number of columns of at least the limited convolution mask. SOLUTION: The plural scanning lines (band) 40 of an input image 41 are stored in a memory for forming one scanning line of an output image 43. In order to output the scanning line 'q' 42 of the image 43, 'q+n' is stored in the memory from a scanning line 'q-n'. In the processing of a band 40 using a convolution mask, the scanning line 'q-n' is abolished from the memory and a scanning line 'q+n+1' is read into the memory. A new band 44 consisting of 'q+n+1' is formed from a scanning line 'q-n+1'. The band 40 is provided with one scanning line before a noticing scanning line. In order to generate the scanning line 'q+1' 45 of the image 43, a new band 44 is processed.
Patent JP-S63180069-A (JP)
Inventor: KOTORII TOSHIO
IPC: F25D23/08
Filed: 1987-01-21
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-H06224088-A (JP)
Title: Manufacture of solid electrolytic capacitor
Inventor: KUBONAI TATSURO
IPC: H01G9/028
Filed: 1993-01-27
Abstract: PURPOSE:To obtain a solid electrolytic capacitor having a simple structure, a small size and excellent ease of surface mounting without damage of an organic solid electrolyte coating layer. CONSTITUTION:The method for manufacturing a solid electrolytic capacitor comprises the steps of connecting an anode 14 to a flat platelike conductive plate 10 in a recess 12 for outer terminal blocks aligned on the plate 10 to form a continuous anode group 16 in which an L-shaped protrusion 14b protrudes, then forming it to form an oxide film layer on a surface of the anode, chemically polymerizing the L-shaped protrusion of the anode to form an organic electrolyte (polypyrol) film layer 18 on the surface, thereby forming a solid electrolytic capacitor half-split part 20. The method further comprises the steps of so superposing to dispose it as to engage the L-shaped protrusion in a vertical direction, sealing resin 22 between the anodes, and then cutting to separate the terminals 12, 12 and the anodes 14, 14 via a cutting line 24, thereby obtaining the solid electrolytic capacitor 25.
Patent JP-S63181651-A (JP)
Title: Coil wire disconnection preventing structure for electronic watch
Inventor: KIMURA SHIGERU
IPC: G04C3/14
Filed: 1987-01-21
Abstract: PURPOSE:To prevent a coil wire from being disconnected by providing cutouts for preventing a coil frame from loosening on the inner walls of both end parts of a core, and forming a U-shaped cutout for preventing it from loosening from the core at the leg of the coil frame for holding the rod of the core. CONSTITUTION:In a coil block for an electronic watch, a coil lead substrate 7 is secured to the end part of a core 6 with a cutout. A coil frame 8 with a cutout is inserted to the core 6 to be engaged. A coil wire 3 is wound on the rod 5 of the core in which the frame 8 is mounted, the end is engaged with the connector 13 of the wire of the frame 8, the end 12 of the wire is secured to the conductive face 9 of the substrate 7, and reinforced fixedly with an adhesive 10. A U-shaped cutout is disposed at the leg of the frame 8. Thus, it can suppress a vibration or a rotary force to be applied to the wire, thereby preventing the coil wire from being disconnected.
Patent JP-H03216589-A (JP)
Title: Stand pipe apparatus
Inventor: KIMURA KIMITAKA
IPC: G21C1/02
Filed: 1990-01-23
Abstract: PURPOSE:To relax the heat shock of a stand pipe when the flow rate of a cooling material is reduced by providing the stand pipe to the lower partition wall forming a low temp. plenum between the bottom surface of a furnace container and the partition wall so that the lower end of the stand pipe is bonded to the partition wall and the upper end thereof is opened to the furnace container. CONSTITUTION:In this stand pipe apparatus, the cooling material of a low temp. plenum 3c enters the space 11 between a stand pipe 9 and a heat shielding cylinder 10 through an opening 12. Since the space 11 is in contact with the cooling material of the low temp. plenum 3c through the heat shielding cylinder 10 and also in contact with the cooling material of a high temp. plenum 3a through the stand pipe 9, the cooling material in the space 11 is held at an intermediate temp. between the temp. of the high temp. plenum 3a and that of the low temp. plenum 3c. Therefore, the cooling material of the low temp. plenum 3c flows in the stand pipe 9 when the flow rate of the cooling material is reduced and the heat shock of the stand pipe is greatly relaxed.
Patent JP-S55105229-A (JP)
Title: Focusing detector
Inventor: HORI SEIYA
IPC: G03B13/36
Filed: 1979-02-05
Abstract: PURPOSE: To improve the responsiveness of focusing operation and ease the incorporation into a small-size camera by converting contrast to digital signal, compare the change in said signal with time and driving the focusing device.  
     CONSTITUTION: When a photographic lens system 8 and a focusing optical system 2 are in a focus position, the image of a detecting face 10 shows sharp contrast as compared to that at the non-focusing. When the focusing operation is started, a control pulse generator 18 generates the synchronizing pulses of a fixed period and an A/D conversion register 5 is inputted with the level signal of the generator 4 and stores the same as L or H level signal. A comparator 7 compares the contents of the data D 1  of the register 5 and the data D 2  of the register 6 and causes an LEd to light when D 1 >D 2 . This lighting light is applied to a control unit 20. The unit 20 drives a motor 12 in its forward running direction which in turn moves the optical system 2 and lens system 8 from, e.g., ∞ position to a near distance position. 
     COPYRIGHT: (C)1980,JPO&Japio