baber/WOPTO huggingface dataset:
Patent JP-2000181047-A (JP)
Title: Mask pattern with halftone phase difference and its production
Inventor: TAGUCHI TAKASHI
IPC: G03F1/68
Filed: 1998-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain sufficient light-shielding characteristics and to prevent deterioration of a resist profile, film reduction or the like by constituting a light-shielding zone of a left pattern, having the width as about specified times as the resolution limit and a punched pattern having a width which is about half or smaller of the resolution limit. SOLUTION: A large pattern to be used as a light-shielding zone of a halftone mask can be divided into square figures 11 having about 5 to 10 μm or larger width. The portion (square figure) 11, in which light-shielding characteristics are expected, consists of a left pattern 12 having the width from same as the resolution limit of about 1.5 time the resolution limit and a punched pattern 13 having the width of about 1/2 or smaller of the resolution limit. By constituting the figure as described, sufficient light-shielding characteristics are obtained, and the influences of side peaks due to use of the halftone mask, deterioration of the resist profile and film reduction at the edge of the pattern can be prevented and the amount of pattern data can be decreased.
Patent JP-H11188481-A (JP)
Title: Alternating current arc welding machine
Inventor: YOSHIKAWA JUN
IPC: H02M9/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To secure high sensitivity and workability, and reduce the electric consumption. SOLUTION: In this machine being equipped with a welding transformer 11 and a shock prevention device 14, the secondary voltage of the transformer 11 is applied between a filler rod 12 and a member 13 to be welded. In this case, an open/close connecting point 15 is provided on the primary side of the transformer 11, and an open/close connecting point 16 is provided on the secondary side of the transformer 11. At the stand-by time of welding, the point 15 is opened and the current is not conducted to a primary coil 11p. Further, the point 16 is opened so as to apply a low safety voltage of the device 14 to the rod 12 and the member 13.
Patent JP-H10190221-A (JP)
Title: Manufacture of printed wiring board
Inventor: ASAMI HIROSHI
IPC: H05K3/24
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To inexpensively manufacture a printed wiring board by bonding non-copper base metal in the form of foil to the surface of an insulating board. SOLUTION: Non-copper base metal foil 3 is bonded to both the surfaces of a thermosetting insulating board 1 on the top of the other. A through hole 2 is formed in the board, and is subjected to chemical copper plating. The top of the base metal foil 3 is polished to remove the plating layer. Subsequently, the surface is coated with a photosensitive resin film 5, and photography is performed to remove the photosensitive resin film 5 from circuit pattern section 3a and the peripheral section 3b of the through hole 2. Further, electrolytic copper plating is performed to form an electrolytic copper plated layer 6a, 6b, 6c on the surface of the chemical copper plating layer in the through hole and the like. Subsequently, the photosensitive resin film 5 is removed to expose the base metal foil except for the circuit pattern section 3a and the peripheral section 3b of the through hole 2.  The exposed base metal foil is dissolved and removed in etchant to obtain a printed circuit board A having a circuit pattern 7 and a through hole 8 on the upper face and lower face of the insulating board 1.
Patent JP-H05168506-A (JP)
Title: Band switch
Inventor: MATSUDA TATSUHIRO
IPC: G04G17/06
Filed: 1991-12-25
Abstract: PURPOSE:To increase the mounting strength of a watch band to a watch case and simplify an electric connection structure. CONSTITUTION:An end of a conductive metal plate 3 is inserted into a watch band 2 and a switch member 4 having a push button 4a is disposed in a section opposed to the conductive plate 3. The other end of the conductive plate 3 abuts against the outer surface of a watch case 1 to be fixed by a metal screw 7. While the head 7a of the screw 7 makes contact with the conductive plate 3, the shaft part 7b of the screw 7 is electrically connected to an electronic circuit in the watch case 1. As the watch band is mounted through the metal conductive plate 3, the mounting strength of the watch band 2 is increased and the electric connection structure is simplified.
Patent JP-2000238290-A (JP)
Title: Ink jet recorder
Inventor: HIRAMATSU SOICHI
IPC: B41J2/175
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To capture ink mist in an ink jet recorder efficiently without increasing the quantitative loss of passing air flow by arranging filed forming members on the wall face of the passage for passing ink mist of an ink mist removing means. SOLUTION: Filed forming members, i.e., capturing sheets 91, 92, are pasted to the wall face (ceiling part) of an air flow passage in a spur base 40 and the wall face (bottom face part) of an air flow passage in an interconnecting duct 61. The capturing sheets 91, 92 are made of nonwoven fabric of electret fibers and capture neighboring micro ink mist by electrostatic force. Consequently, neighboring micro ink mist can be captured without impeding air flows D, F and without causing pressure loss of air flows from fans 50, 60. When ink mist capturing power of the capturing sheets 91, 92 deteriorates, the capturing sheet can be replaced with a new one by replaying the spur base 40.
Patent JP-H05186823-A (JP)
Title: Production of cu-containing high tensile strength steel with high toughness
Inventor: ITAKURA NORITSUGU
IPC: C22C38/54
Filed: 1991-12-26
Abstract: PURPOSE:To inexpensively produce a Cu precipitation strengthening high tensile strength steel plate excellent in toughness at low temperature by subjecting a slab of a low alloy steel having a specific composition containing Cu to hot controlled rolling under specific compositions and then applying air cooling or controlled cooling and slow cooling. CONSTITUTION:A steel stock having a composition containing, by weight, 0.01-0.15% C, <0.40% Si, 0.5-2.0% Mn, 0.5-2.0% Cu, 0.1-1.5% Ni, and 0.005-0.1% Al or further containing one or >=2 kinds among 0.005-0.10% Nb, 0.003-0.05% Ti, 0.01-0.10% V, 0.05-0.5% Cr, 0.05-0.5% Mo, <0.002% B, 0.0005-0.005% Ca, and 0.001-0.02% REM is heated up to 950-1250 deg.C and then hot-rolled under the conditions of >45% cumulative draft at <=900 deg.C and 700-800 deg.C finishing temp. The resulting hot rolled stock is subjected to air cooling or forced cooling down to >=600 deg.C and further to slow cooling through the temp. region between 600 and 400 deg.C at <=0.1 deg.C/sec cooling rate. By this method, the high tensile strength steel material excellent in strength can be produced without causing deterioration in toughness.
Patent JP-H11182024-A (JP)
Title: Joint device of wooden plate bodies and forming method of fixing sole plate for temporary scaffolding construction strut
Inventor: NAGAHISA KEITARO
IPC: E04G5/04
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a joint device of wooden plate bodies capable of cutting only part having no damage in a wooden scaffold board largely diverted into a fixing sole plate of such as a conventional temporary scaffold construction strut, connecting the wooden plate bodies shortened by the cutting in a longer state and a forming method of the fixing sole plate for a temporary scaffolding construction strut making use of the joint device of the wooden plate bodies. SOLUTION: Interlocking sections 3 can interlock the sides of wooden plate bodies 1 in a fitted state. Then, the interlocking sections 3 constituted so as to make it possible to fit and interlock them with the sides of both butt ends in a state to cross between the butt ends in the case the ends of two wooden plate bodies 1 are butted against each other are provided in a base body 2, and nail holes 5 capable of driving nails 4 to the wooden plate bodies 1 fitted and interlocked with the interlocking sections 3 are formed in the base body 2 or the interlocking sections 3 provided in the base body 2.
Patent JP-H11183635-A (JP)
Title: Apparatus and method for detecting hidden object in ground
Inventor: NAKAUCHI HIROMASA
IPC: G01V3/12
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a detecting apparatus that can highly accurately detect a position where a hidden object is buried in the ground. SOLUTION: An apparatus includes a transmitter 52 generating transmission signals of a predetermined frequency, a transmission pulse generator 54 generating transmission pulse signals in relation to the transmission signals, a transmission antenna 56 for transmitting electromagnetic waves based on the transmission pulse signals, a reception antenna 58 for receiving reflecting waves from an underground hidden object, a phase shift means 64 for varying and delaying a phase of the transmission signals as required, a sampling pulse generator 72 generating sampling pulse signals in relation to the delayed transmission signals, a sampling means 62 for sampling signals received at the reception antenna 58 on the basis of the sampling pulse signal, and a signal-processing means 74 for integrating received signals sampled by the sampling means 62, thereby detecting a position of the underground hidden object.
Patent JP-H11181999-A (JP)
Title: Supporting apparatus
Inventor: KANEKO KISHIO
IPC: E04F15/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To quickly adjust the length of a supporting apparatus, which is arranged between a horizontal member and another member so as to support the horizontal member, to a distance between the horizontal member and another member in use. SOLUTION: A supporting apparatus 1 is constructed of a fixing part 3 fixed to the installation face for the supporting apparatus 1, a supporting rod 4 provided with an external thread part 41 in the upper part and stood in the fixing part 3, a cylinder body 5 provided with an opening part in the lower end and temporarily fixing means 51, 52 temporarily fixing the supporting rod 4, which is inserted from the lower end opening part, in a predetermined position, and a receiving part 6 arranged in the upper end part of the cylinder body 5 so as to be fixed to the horizontal member. Below the lower end opening part of the cylinder body 5, an upper nut 7 and a lower nut 8 respectively fitted to the external thread part 41 in the supporting rod 4 are provided.
Patent JP-H11189133-A (JP)
Title: Braking device for vehicle
Inventor: KIDO KOJI
IPC: B60T7/12
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To suppress unnecessary assist control intervention. SOLUTION: Assist control is started when pedal operating speed pv1 is higher than a specified speed pv10 in a step S16, pedal depressing quantity pp is larger than specified quantity pp0 in a step S18, and pedal depressing time tp is more than a specified time tp0. Assist control start is therefore judged taking account of the pedal depressing quantity and depressing time besides judging assist control start from the operating speed of the brake pedal, so that assist control is not executed in the case of an operator depressing a normal brake to expedite its rise or performing pumping brake.
Patent JP-2001172467-A (JP)
Title: Resin composition and its use
Inventor: OGAWA TERUHIKO
IPC: C09D157/00
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition having excellent stability when allowed to stand, providing a coating film having excellent weather resistance, stain resistance, water resistance and solvent resistance. SOLUTION: This resin composition comprises a polymer of an unsaturated monomer (A) having a specific structure and (B) a radically polymerizable unsaturated monomer (B) and a silicate oligomer (C).
Patent JP-H05182070-A (JP)
Title: Vending machine
Inventor: YATSUI KOUJI
IPC: G07F9/02
Filed: 1991-12-27
Abstract: PURPOSE:To attain the easy replacement/mounting of a sign provided in a front door and to illuminate a product display part by a fluorescent lamp positioned in the sign. CONSTITUTION:The translucent sign 7 of which end part 7c is inserted between the front door 1 and a back panel 24 is held by restraining with a restraining part 30 at the lower end part of a sign holding board 26 When the sign holding board 26 supported by its upper end rotates in a closing direction. At this time, the fluorescent lamp 8 mounted on the sign holding board 26 goes into the sign 7 and illuminates the product display part 3A over it. When the sign holding board 26 rotates to open, the fluorescent lamp 8 also goes out of the sign 7 so that the sign 7 can easily be removed without being troubled by the fluorescent lamp 8.
Patent JP-H10201122-A (JP)
Title: Charging device for portable small apparatus
Inventor: YAMANASHI MOTOAKI
IPC: H02J7/10
Filed: 1996-12-28
Abstract: PROBLEM TO BE SOLVED: To make it possible to expand a range capable of simultaneously supplying a charging current to a secondary battery and the operating current of an apparatus body and to miniaturize and lighten the apparatus body. SOLUTION: Whether a small printer body 1 (an apparatus) is being operated or not is detected by a voltage detection circuit 12. According to its state, a limit-current changeover circuit 13 is operated. A limit to a current at which the small printer body 1 is operated by a current limit circuit 11 and a limit to a current which is used to charge a secondary battery 3 are changed over. Thereby, a range in which a charging current and the operating voltage of the apparatus can be supplied simultaneously is expanded, and it is possible to eliminate a trouble that a large current flows at the initial stage of the charging operation of the secondary battery 3.
Patent JP-H11269102-A (JP)
Title: Removal of alkyl halide from hydrocarbon stream
Inventor: HOMMELTOFT SVEN IVAR
IPC: C07C9/12
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing an alkyl halide from a hydrocarbon stream. SOLUTION: This method for removing an alkyl halide from a hydrocarbon stream comprises reacting a halide and an isoalkane and/or an aromatic hydrocarbon in the presence of an acid catalyst, e.g. a liquid super acid or a sulfonic acid perfluoride carried on a solid carrying material, e.g. silica gel.
Patent JP-H11256197-A (JP)
Title: Phyllosilicate-containing detergent and detergent component
Inventor: BAUER HARALD DR
IPC: C11D3/12
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To obtain the subject detergent (component) capable of absorbing other detergent elements without lowering the flow factor and useful for fiber detergent, or the like, by including a phyllosilicate and adjusting the bulk density, the average particle diameter, the particle size distribution and the flow factor within respectively specific ranges. SOLUTION: The objective phyllosilicate-containing detergent or detergent component is prepared to have a bulk density of <540 g/L, an average particle diameter of >150 μm, content of particles having a diameter of <150 μm of <10%, content of particles having a diameter of >1,180 μm of <5% and a flow factor of >150 The detergent or detergent component contains e.g. 50-98 wt.% of a phyllosilicate, 2-50 wt.% of a polycarboxylate and 0-20 wt.% of water.
Patent JP-H11191406-A (JP)
Title: Sealed lead-acid battery
Inventor: FUKUDA SADAO
IPC: H01M10/12
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of short-circuit between a positive electrode and a negative electrode, when a sealed lead-acid battery is continuously used after the life is finished. SOLUTION: In the constitution in which a glass mat 1 which serves as an insulating sheet is arranged between the lower surface of a negative electrode ledge 5 and the upper edge of a positive electrode plate 4 of a sealed lead-acid battery, a part facing a negative electrode lug 6 via the upper end part of a separator 8 in a lateral frame bone is made weak by forming a narrow frame part 2a to be narrower than the other upper frame part 2b, and the stress applied to the glass mat 1 when a positive grid 2 is extended is suppressed to suppress the breakage of the glass mat 1, and short between the negative electrode ledge 5 and the positive electrode plate 4 is suppressed.
Patent JP-H10182373-A (JP)
Title: Hair pretreating agent for dyeing hair and hair dyeing using the same
Inventor: UEJIMA KOICHI
IPC: A61K8/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a pretreating agent for hair, capable of promoting and enhancing dyeing action by an acidic dyeing agent and exceeding in fastness to hair washing and color tone, comprising an organic solvent and an organic acid or an inorganic acid. SOLUTION: This pretreating agent for hair comprises 1-50wt.% of an organic solvent and an organic acid or an inorganic acid so as to adjust pH1-5 and 1-20 normal acidity. Benzyl alcohol, etc., are used as the organic solvent and citric acid, etc., as the organic acid or the inorganic acid. They may be used alone. In order to satisfy both pH and acidity, buffering action can be utilized by using an alkali such as sodium hydroxide. The hair pretreating agent for hair dyeing is applied to hair, allowed to stand at 30-60 deg.C for 5-30 minutes and the hair is washed with water and can be readily dyed with an acidic hair dyeing agent.
Patent JP-H10275631-A (JP)
Title: Powder material, electrode structure, manufacture of them, and secondary battery
Inventor: KAWAKAMI SOICHIRO
IPC: H01M4/52
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To enhance overcharging resistance and charge/discharge efficiency by using a powder material prepared by forming a metal oxide having oxidation resistance on a core layer mainly comprising a hydrogen storage alloy, and forming the dispersion layer of a metal element for activating hydrogen on the metal oxide in a negative electrode. SOLUTION: Hydrogen storage compound powder 104 is formed by covering a core layer 101 made of a hydrogen storage alloy with a transition metal oxide 102 so as to carry a transition metal element on the surface. In a secondary battery using the hydrogen storage compound powder 104 as a negative active material and nickel hydroxide as a positive active material, hydrogen generated in a negative electrode during charge is adsorbed by the transition metal 103 carried on the outermost surface, and an active, atom-state hydrogen is efficiently generated. The active, atom-state hydrogen passes through the transition metal oxide 102, and is stored in the hydrogen storage alloy 101 in the core layer. In the overcharge, the transition metal oxide 102 suppresses oxidation of the hydrogen storage alloy 101 by excess oxygen gas generating in a positive electrode.
Patent JP-2000194205-A (JP)
Title: Printing device and printed document forming method
Inventor: JIA NANCY Y
IPC: G03G15/16
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To maintain an infiltrating member at high temperature and to make the infiltrating member comparatively thick by maintaining a 2nd transfer member at higher temperature than the glass transition temperature of a composite toner image in a 2nd transfer nip roller. SOLUTION: The temperature of an intermediate transfer medium 12 attained before advancing to the 2nd transfer nip roller 48 is important to maintain transfer excellent in the composite toner image. The optimally raised temperature for the medium 12 realizes the desirable softening of the composite toner image required to realize heat support for the electrostatic transfer of the nip roller 48 at lower temperature on the infiltrating member 50. However, there exists a risk in terms of the temperature of the medium 12 that the temperature gets so high that the softening of the composite toner image is caused too frequency in the medium 12 before advancing to the nip roller 48. Then, the temperature of the medium 12 is maintained to be lower than or within the glass transition temperature of toner attained before advancing to the nip roller 48.
Patent JP-H05183465-A (JP)
Title: Receiver
Inventor: ISHIKAWA FUMIO
IPC: H04N5/44
Filed: 1991-12-28
Abstract: PURPOSE:To improve the distortion characteristic of the receiver by connecting a power supply circuit of a mixer circuit and a power supply circuit of an intermediate frequency amplifier circuit in series and connecting both ends of the connection to the power supply so as to increase a DC bias current of the circuits rationally. CONSTITUTION:A voltage Vcc of a power supply 20 is divided into a parallel circuit comprising a parallel circuit section 22 and a voltage regulator 33 and an intermediate frequency amplifier circuit 19 connecting in series with the parallel circuit. Thus, a power supply voltage of almost Vcc/2 is fed respectively to both terminals of the parallel circuit of a local oscillation circuit 14 or 17, a mixer circuit 12 or 15 and the voltage regulator 33 and both terminals of the amplifier circuit 19 each comprising a differential amplifier circuit. Thus, the power supply voltage given to each circuit is halved to increase to double a bias current deciding the operating region of differential pair transistors(TRs) in the mixer circuits 12, 15 and the amplifier circuit 19 by halving the power supply voltage given to each circuit.
Patent JP-2001171701-A (JP)
Title: Container with cap
Inventor: FUJIE TAKASHI
IPC: B65D41/04
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To prevent the liquid leakage generated by the tilt of a screw cap. SOLUTION: A container with a screw cap is constituted of a container main body with an opening having a screw section on its outer peripheral face and used for filling a content, a screw cap engaged with a screw section of the opening of the container main body and sealing a filling space of the container main body, and engaging protrusions firmly brought into contact with the ends of threads of the screw cap between respective threads of the screw section and preventing the screw cap from being loosened are formed at least on one site of the outer peripheral face of the opening, and tilting prevention sections having ends lower than the protruded ends of the engaging protrusions and higher than roots between respective threads and avoiding the tilting of the screw cap to the opening are disposed adjacently to the engaging protrusions.
Patent JP-H11190070-A (JP)
Title: Building unit
Inventor: MUKOYAMA TAKAMI
IPC: E04B1/348
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a building unit, by which piping works can be conducted surely in a factory and piping works on a field are facilitated. SOLUTION: In the building unit, interior walls are installed along the beams of frames, extended stepped sections 417, in which wall surfaces are projected to the inside of the building unit, are formed to the lower sections of the interior walls, and faucets 420 for water supply are mounted on the top faces of the extended stepped sections 417. Since the beams and pipings 419 do not interfere according to the constitution and piping works are conducted surely in a factory, field works are reduced. Shortest piping passages can be selected, and piping works are facilitated.