baber/WOPTO huggingface dataset:
Patent JP-S60250969-A (JP)
Title: Thermal head
Inventor: NODA ATSUSHI
IPC: B41J2/345
Filed: 1984-05-28
Abstract: PURPOSE:To enhance the quality of printed characters constituted of dots, by a construction wherein heating resistors are staggered from each other so that adjacent ones of the resistors overlap with each other in the row direction and a direction perpendicular thereto. CONSTITUTION:Substantially rhombic heating resistors 6 are provided on an insulating substrate 2 in a staggered manner so that the adjacent ones of the resistors overlap with each other over a width (a) in the row direction A and over a width (b) in the direction B perpendicular to the row direction A, a central part of the resistors 6 forming a hollow part 7 devoid of the resistors. On the other hand, individual patterns 4 and a common pattern 5 are provided on opposite sides of the resistors 6. When rows of dots are printed on a thermal recording paper by a thermal head thus constructed, both vertical lines and oblique lines can be printed with favorable quality.
Patent JP-H07296355-A (JP)
Title: Magnetic head
Inventor: AKIYASU HIROSHI
IPC: G11B5/105
Filed: 1994-04-25
Abstract: PURPOSE:To increase the yield in manufacture by setting the core part so that the end face at the leg thereof is shorter than the end of a slider on the side facing a magnetic recording medium and on the opposite side. CONSTITUTION:In the magnetic head 20, the core part 24 thereof is formed, at first, to load coils 22, 23 on it and then a back core 12 and a stopper spring 13 are loaded. The core part 24 is formed by cutting a ferrite member into a rod core piece 25 and L-shaped core pieces 26, 27 and then bonding the core piece 25 to the L-shaped core pieces 26, 27. The rod core piece 25 is formed into a column extending by a length (b) while having rectangular cross-section. The L-shaped core pieces 26, 27 have parts 41', 41 extending along the sliding piece of a magnetic recording medium from an end face being bonded to the core piece 25 and then bending perpendicularly before extending substantially in parallel with the rod core piece 25. This structure increases the yield in manufacture and enhances the manufacturing efficiency significantly.
Patent JP-H10301003-A (JP)
Title: Water cutoff tape
Inventor: WATANABE HIROSHI
IPC: H01B7/282
Filed: 1997-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a water cutoff tape having a water absorption layer to which water absorptive resin particles are securely held without the leakage of binder component for forming the water absorption layer from a base and which has the good adhesiveness to the base and cover cloth by providing this tape with the water absorption layer having excellent water cutoff performance and surface smoothness. SOLUTION: A compsn. contg. a rubber based binder, inorg. fillers and org. solvent is applied on the surface of the base 1 and the coating film is dried, by which a sealing layer 2 is formed. A compsn. contg. 100 pts.wt. water absorptive resin particles, 5 to 10 pts.wt. rubber based binder and the org. solvent and having viscosity of <=20 poise is applied on the surface of this sealing layer 2 and the coating fpm is dried. by which the water absorption layer 3 is formed and the water cutoff tape is obtd. The surface of the water absorption layer is preferably provided with the cover cloth 4.
Patent JP-H04338210-A (JP)
Title: Level control method for exhaust gas washer
Inventor: ONIZUKA MASAKAZU
IPC: B01D53/18
Filed: 1991-05-14
Abstract: PURPOSE:To remove lowering of exhaust gas washing efficiency and variation in inlet gas pressure caused by instability of the depth of liquid to which a partition plate submerges by opening part of the wall of a washing liquid tank to form an overflow opening, installing a seal cover in the overflow opening and simultaneously installing a movable liquid level controlling plate at the lower end of the overflow opening. CONSTITUTION:When a washing liquid C is replenished to a washing liquid holder 7 by the amount corresponding to the one absorbed by gas-liquid contact with untreated exhaust gas A, the incremental washing liquid B stored in the liquid holder 7 by the makeup washing liquid C overflows from the overflow opening 8 made in the wall of the liquid holder 7 on the side of the outlet flue 2 to an overflow liquid reservoir 15 to go out of the liquid holder 7. The overflow opening 8 is provided with a seal cover 9 whose lower and is put under the washing water B stored in the liquid holder 7 so that the treated gas A' from the outlet flue 2 may not leak. Further, at the lower end of the overflow opening 8, is installed a liquid level controlling plate 10 driven by a driver 11 which is operated by a controller 14. The controller 14 adjusts the position of the upper end of the liquid level controlling plate 10 to the one whose height is the depth x of liquid to which the partition plate 5 submerges plus the pressure head detected by a gas pressure detector 12.
Patent JP-S61267621-A (JP)
Title: Both-sided copying apparatus
Inventor: II KIMIO
IPC: B65H31/00
Filed: 1985-05-21
Abstract: PURPOSE:To reduce contact resistance between a recording sheet and a placing table and to reliably position a recording sheet by disposing a plurality of projections extended along the inclination of a placing table in the lateral direction on the placing surface of the placing table for a recording sheet in a both-sided copying apparatus. CONSTITUTION:A placing table 14 for placing a reversed recording sheet 30 in a both- sided copying apparatus is inclined downward to a designated position, and the placing surface is provided with a plurality of projections which are extended along the inclination of the placing table 14, and disposed at intervals in the lateral direction. The projections 22 are formed in parallel to each other, and formed in such a manner that a line connecting the tops of the projections 22 along the lateral direction of the placing table 14 is curved in a circular arc. Then, when a recording sheet 30 is fed from a paper feed belt, the recording sheet 30 has one side thereof copied by a photoreceptor drum and fixed, and the sheet is again guided to a paper feed path to be reversed and placed on the placing table 14. The recording sheet is brought into contact with the tops of the curved projections only, and slid smoothly along the inclination of the placing table 14, so that the leading edge of the sheet is positioned below a paper feed roller 15.
Patent JP-S5442170-A (JP)
Title: Compound optical system apparatus
Inventor: KUNO HARUYOSHI
IPC: G01S3/782
Filed: 1977-09-10
Abstract: PURPOSE:To detect two wavelength  regions with different processing methods and improve accuracy by letting light reflect on the front reflecting face and back reflecting face of a rotary secondary mirror to one detector by a target image static system and to the other detector by a target image rotating system.
Patent JP-S63273421-A (JP)
Title: Preservation of root-free tree and device therefor
Inventor: SAKAI YOSHIAKI
IPC: A01F25/00
Filed: 1987-05-02
Abstract: PURPOSE:To enable long-period preservation of root-free trees, by standing the root-free trees in a water bath inside a half heat insulating and half shade house comprising wall part constituted in a heat insulating way, the top of roof truss spread with a chemical film whose top is covered with a light shielding net and preserving the trees under a specific condition. CONSTITUTION:A half heat insulating and half shade house comprising wall part equipped with a heat insulating material 5 and a roof truss 3 having the top spread with a chemical film 4 whose top is covered with a light shielding net 11 is provided with a water bath 10 and cold heat machines 8. In the case of needle-leaf tree such as pine or Japanese cedar, temperature is mildly lowered by the cold heat machines until light frost occurs and temperature is gradually raised. These operations constitutes period of one day and repeated during preservation. The light frost is maintained for about 90 days in a state wherein the light frost reaches leaves in the center of bundle of trees. In the case of broadleaf tree, preferably the light frost is maintained <=60min and stopped.
Patent JP-2000299421-A (JP)
Title: Semiconductor element
Inventor: YAMAMOTO HISAHIRO
IPC: H01L23/50
Filed: 1999-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element wherein it is easily determined whether a lead is satisfactorily soldered to a mounting surface, even if the mounting surface is not large enough. SOLUTION: A lead 22 protrudes from a semiconductor element body 12 of a semiconductor element 20. Two narrow grooves 24 are formed on one side surface of the lead 22. The narrow groove 24 is formed to pierce through from a lower surface to an upper surface W of the lead 22. Meanwhile, soldering is performed for connecting the semiconductor element 20 to a mounting surface 26. A solder 18 is put on the mounting surface 26, and further the lead 22 of the semiconductor element 20 is mounted thereon, and then the solder 18 is melted by heat treatment for soldering. First, the melted solder 18 spreads all over the lower surface of the lead 22, then the solder 18 creeps up along the narrow grooves 24 to the upper surface W of the lead 22 by capillarity.  By visually confirming that the solder 18 has crept up to the upper surface W, it is determined that soldering has been done satisfactorily.
Patent JP-H08306613-A (JP)
Title: Alignment method and projection aligner used in the method
Inventor: NAKAGAWA MASAHIRO
IPC: H01L21/027
Filed: 1995-05-08
Abstract: PURPOSE: To quickly measure the position of a shot region on a wafer by the site by site system, without so complicating an alignment sensor. CONSTITUTION: From a laser beam L from a laser light source 1, two laser beams L1, L2 different in frequency are formed via acoustooptic elements 13A, 13B. The laser beams L1, L2 are divided into laser beams LX1, LX2 for measurement on the X axis, and laser beams LY1, LY2 for measurement on the Y axis, by using a half prism 29. A two-dimensional diffraction grating WMj is irradiated with the laser beams LX1, LX2 for measurement, via a measuring system 8X, a projection optical system PL, and a chromatic aberration control plate 35. A diffraction grating mark WM is irradiated with the laser beams LY1, LY2 for measurement, via a measuring system 8Y, a projection optical system PL, etc. Thereby the positions of the diffraction grating mark WMj in the two-dimensional direction are simultaneously measured.
Patent JP-H10316010-A (JP)
Title: Frame structure
Inventor: SEPARAUTZKI REINHOLD
IPC: B62D29/00
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a frame structure of mixed construction type which involves a connected element connectable to a frame element consisting of different materials by improving a conventional frame structure. SOLUTION: At least one connected element 5 consists of at least two tubular hollow bodies 10, 11 constituted of different materials and combined in a telescopic form each other. Both hollow bodies 10, 11 which are deformed under high pressure among connected elements 5 involve cut parts of different length when viewed from the longitudinal direction of respective connected parts in the areas of connected parts 7, 8, and 9. One of both hollow bodies 10, 11 are connected to each other by frame elements 2, 3, 4 of the same material as the hollow body and adjacent to each other by an additional connected part 14 as well as an insertion connected part 6.
Patent JP-H08299127-A (JP)
Title: Hanger sheet with returned part
Inventor: TANAKA KEIJI
IPC: A47F7/00
Filed: 1995-05-08
Abstract: PURPOSE: To enable to prevent hanging goods from dropping even if the goods are shaken. CONSTITUTION: A rectangular cut 2 is formed at a vertical-rectangular hanger sheet 1, an area within the rectangular cut 2 is named as a hook piece 3, a U-shaped cut 4 is provided at the hook piece 3, an area within the U-shaped cut 4 is named as a returned part 5, and when the hook piece 3 is engaged with an engaging opening 10 of goods 9, the goods are difficult to be dropped off the hook piece 3 because the returned part 5 holds the bottom edge of the engaging opening 10.
Patent JP-S5443296-A (JP)
Title: Polyester and its procuction
Inventor: URASAKI TAKANORI
IPC: D01F6/62
Filed: 1977-09-13
Abstract: PURPOSE: To obtain a polyester suitable for high modulus fibers, films, etc. moldable in melt, by polycondensation of hydroxybenzoic acid, benzene-dicarboxylic acid, and 4,4'-dihydroxydiphenoxyethane in a specific ratio.  
     CONSTITUTION: (A) Hydroxybenzoic acid and/or its derivative, (B) benzendicarboxylic acid and/or its derivative, and (C) 4,4'-dihydroxydiphenoxyethane and/or its derivative are subjected to polycondensation in the proportion satisfying the equations, 0≤NA/(NA+NB)≤0.9; 1≤NC/NB[NA, NB, and NC are number of moles of (A), (B) and (C) respectively]until the intrinsic viscosity of the resulting polymer reaches ≥0.3. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60254837-A (JP)
Title: Am radio tuner adapter
Inventor: YAMAGUCHI SHIGERU
IPC: H04B1/20
Filed: 1984-05-31
Abstract: PURPOSE:To decrease the number of connection terminals by transmitting a control signal which allows a cassette tape player etc., to function as an AM radio receiver together with a sound signal one over another, and using one terminal for both the sound signal and control signal. CONSTITUTION:An AM radio tuner adapter 1 is provided with a power terminal 4a, sound signal output terminal 6a, and ground terminal 7a, and a power line connected to the terminal 4a is connected through a coil 18 to an output line connected to the sound signal output terminal 6a. The terminal 6a is used even as a control CT signal terminal and a voltage is impressed to the terminal 4a to put the adapter 1 in operation, and then this voltage is passed through a coil 10 and supplied to the terminal 6a while superposed on as a CT signal the sound signal outputted from an intermediate amplifier and detector 3. The terminals 4a, 6a, and 7a of the adapter 1 are connected to terminals 4b, 6b, and 7b of a cassette tape device body 17; the sound signal is sent to a changeover switch circuit 10 through a capacitor 19 and the CT signal is supplied to a motor circuit 13.
Patent JP-S58224930-A (JP)
Title: Air suction type sheet document sucking unit
Inventor: NISHIBORI TOSHIKI
IPC: B65H3/08
Filed: 1982-06-24
Abstract: PURPOSE:To prevent a failure in suction by repeating a sucking operation on detecting that a sheet document is not sucked, and keeping a fixed range of distance between the uppermost sheet document and the next sheet document to let air flow therebetween. CONSTITUTION:On starting the feed of a sheet document a paper feed table plate 40 is lifted up in the direction of an arrow C to a position where the uppermost sheet document 39' pushes up the base of a sucking portion 5 and a pressure roller 16 to some degree, so that the forward end of the base of the sucking portion 5 and the upper surface of the leading end of the sheet 39' are opposed to each other at a distance delta. In such a condition, air is sucked from an air suction hole 6 disposed on the base of the sucking portion 5. The distance delta is kept within a fixed range by a flexible duct 3. Subsequently, the whole unit is gradually accelerated and rotated in the direction of an arrow E to let air flow easily between the uppermost sheet 39' and the following sheet, so that the sheets can be easily separated.
Patent JP-S60258300-A (JP)
Title: Manufacture of leather and fur
Inventor: HANSU HERUBERUTO FURIIZE
IPC: C14C9/02
Filed: 1985-05-23
Abstract: A leather fatliquoring agent and a process for its use in which the agent is a sulfosuccinic (C12-24 fatty residue) ester and an anionic or nonionic emulsifier. The agent is stable in the presence of tanning liquor electrolytes.
Patent JP-S62266450-A (JP)
Title: Manufacture of gas sensor
Inventor: SAKAI TADASHI
IPC: G01N27/12
Filed: 1986-05-15
Abstract: PURPOSE:To facilitate the mass production of a gas sensor, by a method wherein a combustible ink is applied on the surface of a substrate requiring no gas sensitive film, a gas sensitive film is applied on the surface of the substrate from above the ink and then the work is heated. CONSTITUTION:An opposed electrode 3 is printed on the surface of a substrate 1, while a heater electrode 15 is printed on the back of the substrate 1 and then a heater 11 is printed by connection to the electrode 15. Then, a combustible ink 19 is applied on the surface of a substrate requiring no gas sensitive film 5 by a screen printing and hardened by heat. A gas sensitive film forming agent 5' is applied on the surface of the electrode 3 and the substrate 1 from above the ink 19 thus hardened by heat and when the forming agent 5' reaches a specified thickness, the substrate 1 is heated with the heater 11 formed on the back of the substrate to be baked entirely. In the baking process, the ink 19 thermally decomposes and the film 5 formed on the top thereof scatters from the substrate while a film 5 newly baked is formed at a position where the ink 19 was not applied. Finally, leads 9 and 13 are connected to form a catalyst film 7 on the film 5. Thus, the production process of a gas sensor ends.
Patent JP-H09298032-A (JP)
Title: Electron beam generating device
Inventor: IIGAMI YOSHIKI
IPC: H01S3/00
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To enhance the quantum efficiency and minimize the fluctuation of peak current by forming a photoelectric cathode to which a driving laser beam is irradiated by use of an alloy of alkali metal and Pb. SOLUTION: A photoelectric cathode 12 formed of an alloy of alkali metal and Pb is arranged within a vacuum chamber 11, and a driving laser beam is irradiated to the cathode 12 from a mode clock YAG laser 13 through a mirror 14. A free electron laser accelerator 15 is arranged opposite to the cathode 12. A pulse train-like electron beam is emitted from the cathode 12, and it is incident on the accelerator 15.
Patent JP-S5811774-A (JP)
Title: Treatment of chemical plating waste liquor of copper
Inventor: OOSUMI MASAO
IPC: C23C18/16
Filed: 1981-07-13
Abstract: PURPOSE:To easily treat waste liquor, and to easily execute the subsequent  waste water treatment, by adding a sulfide to chemical plating waste liquor,  collecting copper sulfide, and after that, adding an acid, dropping pH, and collecting an ethylene-diamine-tetraacetic acid (EDTA). CONSTITUTION:pH of chemical plating waste liquor of copper containing EDTA is adjusted to >=4, preferably, about 5-10, subsequently, an inorganic sulfide such as Na2S, NaHS, H2S, etc. is added, and EDTA copper oxide is collected as solid copper sulfide. Subsequently, EDTA like white powder is collected by adding an acid such as sulfuric acid, hydrochloric acid, etc. to copper removing treatment waste liquor, adjusting pH to <=2, depositing a solid body of EDTA, and separating a solid and a liquid. When executing said treatment, the copper removing treatment is performed by an inorganic sulfide which becomes no factor for raising BOD, without using formalin which makes waste water treatment difficult, so that the subsequent waste water treatment can be performed easily.
Patent JP-H05302805-A (JP)
Title: Method and device for measuring distribution of lubricant
Inventor: YAMAMOTO NAOYUKI
IPC: G01B7/34
Filed: 1992-04-28
Abstract: PURPOSE:To correctly measure the distribution of an insulating lubricant by using an interatomic force micrometer, referring to the title method and device for measuring distribution of lubricant on a surface on which a monomolecular layer or several molecular layers of the lubricant is formed. CONSTITUTION:While the distance between the surface of a sample 11, on the surface of which a layer by an insulating lubricant 12 is formed, and a probe 13 to which a constant voltage is applied, is kept constant, the surface is scanned by an XYZ scanning device 21. On the basis of a tunnel current flowing through the probe 13 and the sample 11, a mapping image is displayed on a display 29. The mapping image shows the distribution of the lubricant 12 on the surface of the sample 11.
Patent JP-H10289397-A (JP)
Title: Navigation system
Inventor: KAWAI MASAO
IPC: G01C21/00
Filed: 1997-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system capable of informing a base station side of actual road shape when road data is different from the actual road shape. SOLUTION: A navigation device detects the present position of a vehicle (S16), judges whether the present position is deviated from a position in road data or not (S20) and the deviated position is transmitted to the base station side when the present position is deviated from the position in road data (S24). Thus, the base station side is informed of the difference of the shape when road data is different from the actual road shape.
Patent JP-H02296687-A (JP)
Title: Plastic magazine for semiconductor device
Inventor: HIROTA MASAHIRO
IPC: H05K13/02
Filed: 1989-04-27
Abstract: PURPOSE:To protect external electrodes against load during packing them in cases and transportation after packing for preventing the external electrodes from being deformed by providing external electrode grooves on the electrode insertion sides of semiconductor devices, and uneven package-fixing parts, which change in their uneven shape corresponding to external force, on the opposite side of the grooves. CONSTITUTION:Plastic magazines for semiconductor devices have external electrode grooves 5 on the electrode insertion side of the semiconductor devices and uneven package-fixing parts 3 on the opposite side of the grooves, and the uneven parts 3 change in their uneven shape corresponding to external force. The external electrodes are prevented from coming into contact with each other as far as possible, and the stress of plastics is used for fixing the semiconductor devices during transportation, so that the external electrodes can be prevented from being deformed as far as possible. To release fixing, the semiconductor devices are pushed up through holes 4 on the bottom.
Patent JP-S63274166-A (JP)
Title: Integrated circuit package
Inventor: HYODO TAKESHI
IPC: H01L23/50
Filed: 1987-05-06
Abstract: PURPOSE:To change wirings without complicating design of wiring plate by cancelling electrical connection between an integrated circuit chip and a connecting pin with a modification pin for moving a connecting pin cutting member from outside while it is in contact therewith and changing electrical connection of integrated circuit chip through the modification. CONSTITUTION:For change of electrical connection of integrated circuit chip 3, the horizontal part 13 of modification pin 8 is inserted into a hole 17 for inserting modification pin 8. The end of horizontal part 13 of inserted modification pin 8 pushes upward a connecting pin cutting member 7 from the lower end. The connecting pin cutting member 7 pushed upward presses upward a lead 6 at the upper end thereof, cancelling connection between the lead 6 and connecting pin 4. The modification pin 8 engages its projected portion 8, after insertion of the horizontal portion, with a modification pin guide hole 16 of a case cover 15 in order to fix such projected portion on the case cover 15. Finally, electrical connection among the integrated circuit chip 3, connecting pin cutting member 7, modification pin 8 and connecting wire 18 can be established by winding the external connecting wire 18 at the upper end of the modification pin 8.
Patent JP-S592630-A (JP)
Inventor: MINAMI TERUO
IPC: A01D75/28
Filed: 1982-06-25
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。