baber/WOPTO huggingface dataset:
Patent JP-H0352848-A (JP)
Title: Production of 1,4-dihydroxy-2-naphthoic acid aryl ester
Inventor: MAEKAWA YUZO
IPC: C07C67/52
Filed: 1989-07-19
Abstract: PURPOSE:To easily obtain the subject compound useful as an intermediate for photographic chemicals, dyes and pigments from a reaction mass composed mainly of a 1,4-dihydroxy-2-naphthoic acid aryl ester, in high purity and yield, by using a specific mixed solvent. CONSTITUTION:The objective compound can be separated from a reaction mass produced by reacting 1,4-dihydroxy-2-naphthoic acid with a triaryl phosphite and containing a 1,4-dihydroxy-2-naphthoic acid aryl ester of formula [R1 and R2 are H, lower alkyl or halogen] by crystallizing the objective compound from a mixed solvent consisting of a lower alcohol (especially preferably methanol) and water at 0-80 deg.C, preferably 20-55 deg.C. The concentration of the alcohol in the mixed solvent is preferably 5-50vol.%, especially 10-30vol.% and the amount of the solvent is preferably 2-8 pts.wt. per 1 pt.wt. of the reaction mass.
Patent JP-H1119033-A (JP)
Title: Multi-directional bending mechanism
Inventor: ABE KAZUHIRO
IPC: G02B23/24
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a multi-directional bending mechanism which can be easily bent in any direction when a long-sized body such as an endoscope is bent in multiple directions, and at the same time, by which an area spoiling the flexibility of the long-sized body can be made shorter, and which is suitable for the thinning of the diameter. SOLUTION: To the at-hand side of a bending part 1a of an endoscope 1, a driving part 3 is provided by connecting the tip end side to a power transmission switching part 5 which is movable in the longitudinal direction, and the power transmission switching part 5 comprises engaging pieces 51a,..., actuators 52a,... for connecting, which comprise a shape memory alloy coil and are provided between the engaging pieces, and connecting parts 53a,... which connect the engaging pieces and the driving part. Movable pieces 4a,... are arranged in the longitudinal direction of the endoscope 1 under a movable state, and one-end sides of tugging wires 2a,... are fixed to the tip end sides of the bending part in the circumferential direction with equal intervals, and the other ends are respectively connected to the movable pieces 4a,....
Patent JP-S6432978-A (JP)
Title: Frame connecting structure for vehicle or the like
Inventor: SASA NAOMICHI
IPC: B62D21/02
Filed: 1987-07-29
Abstract: PURPOSE:To facilitate manufacture, to improve torsional rigidity and to facilitate fitting parts by providing channels where a crest portion and a valley portion are sequentially formed in the longitudinal direction, fixing the crest portions to each other to form a frame with fitting holes and holes for reduction of weight and work, and connecting frames by a coupling. CONSTITUTION:A crest portion 3 and a valley portion 4 are alternately formed sequentially and fitting holes 5 are formed in the longitudinal direction at the end portions of channel members 2 U-shaped in section, which are of the same size and same form. The crest portions 3 of two channels 2 are fixed to each other by welding or the like to form a box-shaped frame 10 with holes, which is hollow in section and has holes 9 for reduction of weight and work and fitting holes 5. A backplate 21 having fitting holes 23 corresponding to the fitting holes 5 is disposed extending between two frames 10 with holes, the fitting holes 5, 23 are temporarily fixed by bolts, and then the backplate is fixed by welding or the like. Thus, manufacture can be facilitated and torsional rigidity can be improved.
Patent JP-S5977726-A (JP)
Title: Mobile communication system
Inventor: NAGAI JIYUNICHIROU
IPC: H04Q7/26
Filed: 1982-10-26
Abstract: PURPOSE:To economize the transmission line, and to eliminate the need for tracking exchange and to attain high quality communication with good S/N, by storing the communication information of a mobile body and a terminal device of an exchange respectively to a communication device of the mobile body and a repeater, and performing mutual transmission/receiving when the mobile body approaches the repeater. CONSTITUTION:When a car 2 progresses a track 1 as shown by the arrow, and the range to the repeater 40 reaches DELTALkm, which is a range possible for communication, the communication information stored while progressing the range Lkm is transmitted to an optical receiving circuit 21 via an optical transmitter 41 in the lump. Thus, when the car 2 reaches the range DELTALkm communicationable to any of repeaters 30, 40 and 50, all the data on the transmission line 90 are transmitted by transmitting the communication information stored from the repeater to the car 2 in the transfer speed being L/DELTAL times of the data speed on the transmission line 90, and the communication information stored in the car 2 is also transmitted similarly to the repeater.
Patent JP-2000022670-A (JP)
Title: Antenna selective diversity receiver
Inventor: EGAMI TAKESHI
IPC: H04L1/02
Filed: 1998-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an antenna selective diversity receiver capable of selecting the antenna of a high reception level at a high speed within the same frame even in the case of reception signals not provided with a reception level detection period like PDC(personal digital cellular) signals. SOLUTION: The leading part of signals received from a second antenna 12 selected first by an antenna switch 13 is inputted through a capacitor 17 for holding a signal level to the 'negative terminal' of a comparator 18 and the leading part of the signals received from a first antenna 11 selected next is inputted to the 'positive terminal' of the comparator 18 and they are compared. A D flip-flop 19 and a gate circuit 20 generate the signals for controlling the antenna switch 13 so as to select the antenna for receiving the signals of a higher signal level for the following reception signals based on the compared result of the comparator 18.
Patent JP-H04231189-A (JP)
Title: Adjusting device and laser device for aligning laser beam along predetermined reference line
Inventor: FURANKO SARUTORIO
IPC: B23K26/02
Filed: 1991-07-26
Abstract: PURPOSE: To execute alignment of a prescribed laser beam by combining firs and second plane mirrors having control means capable of executing the rotation around the perpendicular axis of a beam line and the movement in directions perpendicular to the axes of rotation thereof. CONSTITUTION: A base structure 18 includes the first and second plane mirrors 14, 16. The first mirror 14 receives the beam 4 from a laser beam source 2 and reflects this beam to the second mirror 16. The second mirror 16 reflects the beam along an output line 8. Both mirrors are made rotatable about the axis perpendicular to the incident beam line on the base structure 18 and are made movable in the directions D, E perpendicular to the axes A, B of rotation. The mirrors are provided with the control means capable of rotating the mirrors indepently of the translational movement and vice versa. As a result, the rapid and easy adjustment of the beam line is made possible.
Patent JP-S6248160-A (JP)
Title: Hook switch for telephone set
Inventor: INOUE YOSHIAKI
IPC: H04M1/10
Filed: 1985-08-27
Abstract: PURPOSE:To attain miniaturization by providing a body to be detected in a handset, providing a detection section including detector in a telephone set main body and switching an electronic circuit depending on the change in the relative distance between the detected body and the detector. CONSTITUTION:An output voltage of a Hall element 9 is changed depending on the strength of a magnetic flux 11 from a permanent magnet 8, amplified by an amplifier 10a and the result is fed to a level detector 10b. A level corresponding to on-hook/off-hook is set to the level detector 10b for the discrimination. Although access/departure to/form the Hall element of the permanent magnet 8 causes chattering information being on/off consecutive information because of manual operation, a Schmitt circuit is provided in the level detector 10b to prevent the chattering to attain stable discrimination. No improper on- hook is caused by the circuit above even when a handset is not placed completely. Thus, the device applied proper electronic and light weight feature.
Patent JP-2001012901-A (JP)
Title: Method for inspecting junction part of sheet
Inventor: OGUCHI TOMOAKI
IPC: G01B5/20
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To reduce the costs of an entire inspection system and at the same time reduce inspection time by inspecting the shape of the junction part of a sheet. SOLUTION: The shape of a junction part P of a sheet A that is joined by end E1 and E2 is inspected by a detector 3. The detector 3 is provided with a number of contact sensors 2 that are aligned at the same height in the direction for crossing the junction part P. The presence or absence of contact or the contact pressure with the upper surface of the sheet A of each contact sensor 2 due to the lowing of the detector 3 is detected and the shape of the upper surface of the junction part P is inspected.
Patent JP-2001009931-A (JP)
Title: Apparatus for forming corrugated fiberboard case
Inventor: KONASE YOSHIO
IPC: B31B1/26
Filed: 1999-07-01
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for forming corrugated fiberboard cases having different width sizes. SOLUTION: A blank S2 obtained by forming a blank S1 in a recess shape is transferred by an upper part transfer unit 70 for pressing upper and lower parts of a rear end of the blank S2 and a lower part transfer unit 31b, formed in a prismatic shape, and an opening of a preceding side of its prismatic body is sealed to form a corrugated fiberboard case. Phase regulators 170 for regulating phases of drive wheels 35, 71 are respectively provided at rotary torque transmission systems of drivers of the upper and lower part transfer units. The wheels are rotated by the regulators to regulate blank pressing pawls 37, 73 provided at the transfer units to press the blank S1 by the pawls even by altering a width size of the blank S1, thereby forming corrugated fiberboard cases having different width sizes.
Patent JP-H0475853-A (JP)
Title: Method and device for announcing remaining operation time of machine
Inventor: MAEDA YOICHI
IPC: B23Q17/00
Filed: 1990-07-18
Abstract: PURPOSE:To perceive even the operation state of a machine based on a reporting content from an annunciator by generating an announcing signal to cause an operator to understand an amount of a remaining operation time of a machine, such as an alarm signal to display a remaining operation time and alarm that a remaining operation time is reduced. CONSTITUTION:An annunciator 5 having a proper announcing part, such as a digital display unit, a display lamp, a buzzer, or a vibrator, is brought by a worker with him. The worker communicates with a control device 9 of a machine by means of antennas 8 and 23 for radio. A signal for announcement by means of which a remaining operation time is displayed and an alarm for reduction of a remaining operation time is made is generated based on a remaining operation time calculated in response to actual operation of a machine. By outputting the generating signal from the annunciator, a remaining operation time can be easily understood even when a worker carries out other various works.
Patent JP-S6247305-A (JP)
Inventor: TAWARA TOMIO
IPC: A45D33/00
Filed: 1985-08-27
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-S57111040-A (JP)
Title: Pressure contact type semiconductor device
Inventor: KONISHI YUZURU
IPC: H01L21/52
Filed: 1980-12-27
Abstract: PURPOSE:To prevent a short circuit between a main electrode and a control electrode by mounting an insulating resin layer having elasticity to an air gap section between an inner wall of a vertical hole of a main electrode lead-out body, an end section thereof has a larger concave section, and a supporting bar and one part of the concave section. CONSTITUTION:The emitter electrode lead-out body (the main electrode lead-out body) 3 is mounted to an upper section of a transistor element 1 placed on a collector electrode 2, the vertical hole 3b is formed to the lead-out body 3, and the supporting bar 6 into which a base lead (a control electrode lead) 4 coated with an insulating tube 5 is inserted is penetrated into the vertical hole and connected to a semiconductor element while the insulating layer 12 consisting of insulating resin having elasticity is disposed to the air gap section between the vertical hole and the outer circumference of the supporting bar and the section, which is connected to the air gap section, of the concave section. Accordingly, the short circuit between the main electrode and the control electrode due to the falling of metal powder generated at the time of assembly is prevented.
Patent JP-S6168065-A (JP)
Inventor: OMAE SATORU
IPC: A62C31/02
Filed: 1984-09-08
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-H0473991-A (JP)
Title: Printed wiring board
Inventor: KATAYAMA KEN
IPC: H05K1/18
Filed: 1990-07-16
Abstract: PURPOSE:To perform soldering with high reliability without deviation, inclination of a component by so providing at least part of a gas vent opening provided at a board as to expose from the side end of the component to be placed, and separating the end of the exposed part of a copper foil for soldering from the end of the opening with a predetermined distance between them. CONSTITUTION:A component 1 is placed at a predetermined position of a board 5 coated with cream solder by a mounter, a beam is scanned and applied to the position to momentarily melt the solder, thereby soldering the component 1. The width W of the opening of the board 5 is increased larger than the width (w) of the component 1, part of gas introduced to a gap between the board 5 and the component 1 is introduced from an opening 3 to its rear side, and the residue is introduced to the front side of the board 5. A distance from the end of the exposed part of the foil to the end of the opening 3 is (d).
Patent JP-H1133007-A (JP)
Title: Wrist fixing device for detecting pressure pulse wave
Inventor: OKA SUSUMU
IPC: A61B5/0245
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a wrist fixing device for detecting pressure pulse waves, that enables pressure pulse waves to be detected stably as the pressed state of a pressure pulse wave sensor against the radial artery is unaffected by finger movements. SOLUTION: A hand 26 is locked in place by a wrist fixing device 10 for detecting pressure pulse waves, with the wrist 12 bent, the arm 24 of the subject locked in place, and the insides of the fingers and the palm of the hand 26 pressed against a grip 20. Under these conditions, a pressure pulse wave sensor is worn on the wrist 12 to detect pressure pulse waves from the radial artery. Hence, because the fingers of the hand 26 are restrained by the grip 20 during detection of pressure pulse waves, changes in the pressed state of the pressure pulse wave sensor against the radial artery due to the movements of the fingers do not occur, and pressure pulse waves can be detected stably.
Patent JP-H0918186-A (JP)
Title: High frequency shielding structure and printed board therefor
Inventor: KIRISAWA AKIHIRO
IPC: H05K9/00
Filed: 1995-06-30
Abstract: PURPOSE: To exhibit shield effect through a simple structure by bringing a blind via hole protrusion formed on a printed board into contact with surface and rear cases and to prevent the high frequency characteristics from deterioration by ensuring contact between a device and the printed board. CONSTITUTION: When a multilayer printed board 1 is sandwiched by surface and rear cases 2, 3 and secured by means of screws 4, a BVH protrusion 16 comes into perfect contact with the surface and rear cases 2, 3. In other words, the BVH protrusion 16 comes into contact the surface and rear cases 2, 3 not only in the vicinity of screwed part but over the entire surface of multilayer printed board 1. Consequently, the required parts are shielded well and a component, e.g. a connector, can be connected well.
Patent JP-2000017277-A (JP)
Title: Fossil fuel gasification power plant and method for preheating apparatus thereof
Inventor: HOSOI NORIFUNE
IPC: C10J3/48
Filed: 1998-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a fossil fuel gasification power plant which eliminates a gas circulating compressor necessary only at the time of starting and increases the efficiency in aspects of equipment investment and energy consumption. SOLUTION: A fossil fuel gasification power plant comprises fossil gasification apparatus 7, 8, 9 and 10, oxygen production apparatus 3, 4, 5 and 6 which produce oxygen and nitrogen from air and feed the oxygen to said gasification apparatus, desulfurizing apparatus 11, 13 and 15 which remove sulfur compounds from a fossil fuel gas, and apparatus 17, 18, 19 and 20 for generating electricity by consuming the desulfurized fossil fuel gas, and annexed apparatus such as a filter 10 and a carbonyl sulfide transformer 13 which require preheating before passing the gasified fossil fuel gas to at least one of the gasification apparatus and the desulfurization apparatus, said apparatus 10 and 13 which require preheating being supplied with excess nitrogen 107 via a heater by utilizing the pressure of the high pressure excess nitrogen 107 to be produced in the oxygen production apparatus 3, 4,  5 and 6 and heated.
Patent JP-2000020010-A (JP)
Title: Display device
Inventor: SASAKI ATSUSHI
IPC: G09G3/20
Filed: 1998-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a display device in which reliability of a device can be improved and the manufacturing cost can be reduced. SOLUTION: This display device has a first glass substrate 1 in which a liquid crystal display 29 and a liquid crystal display control circuit 26 are formed, and a third glass substrate 3 which is arranged at a position facing the first glass substrate 1 and in which an arithmetic circuit 8 performing signal transmission with the liquid crystal display control circuit 26 is formed, and signal transmission is performed using optical signals 17 and 18. Also. it is performed using a high frequency signal through a capacitor instead of an optical signal. On the other hand, transmission of electric power between substrates is performed using an alternating current. Thereby, signal transmission and electric power transmission between substrates can be performed with a non-contact method.
Patent JP-S5890151-A (JP)
Title: Direct emission spectrochemical analyzer for large size metal material
Inventor: ONO AKIHIRO
IPC: G01N21/73
Filed: 1981-11-25
Abstract: PURPOSE:To perform a simple and rapid analysis of a metal material, by a method wherein an opening end of a cylinder tube having a plasma arc heater is brought into contact with a metal surface to evaporate it into a metallic fine particle, which, in turn, is conveyed by a gas carrier to an emission spectrochemical analyzer having a plasma exciting source. CONSTITUTION:A surface of a metal material 3 is fused by a plasma arc heater 4 of an enclosure type cylinder tube 2 for producing a fine particle whose opening end is brought into contact with a large size metal material 3, and a metallic fine particle is evaporated. A given quantity of the metallic fine particle is conveyed by a gas carrier through a conveyance gas distributor 12 to an emission spectrochemical analyzer 27 provided with a plasma exciting source to produce a plasma flame 18. This permits the simple and rapid analysis of a large size metal material without cutting of the material to a sample.
Patent JP-H0531933-A (JP)
Title: Thermal head
Inventor: KUWABARA SEIJI
IPC: B41J2/335
Filed: 1991-07-29
Abstract: PURPOSE:To increase printing speed by arranging a heating resistor in a thermal head onto a base plane including a plate glass and by forming thickness of the plate glass near the heating resistor in size thicker than the section of the periphery of a heating resistor region. CONSTITUTION:A thermal head used for a thermal type or a thermal transfer type printer comprises a base, in which a ceramic agent 1 is fixed onto a plate glass 2 as a tabular base body, a heating resistor 3 and an electric power supply body 4 supplying the heating resistor 3 with power. In such a thermal head, a surface, on which the heating resistor 3 in the plate glass 2 is disposed, is formed in a plane while the thickness of the plate glass 2 in a region near a section, to which at least the heating resistor 3 is arranged, is formed in size thicker than the section of the periphery of the heating resistor 3. Accordingly, the heat storage action of heat accumulation and dissipation is obtained, thermal efficiency is improved, and the thermal head having excellent printing quality and a long lifetime is acquired at high speed by low power consumption.
Patent JP-S6248870-A (JP)
Title: Color encoding processing method
Inventor: GOTO MASAHIRO
IPC: H04N1/41
Filed: 1985-08-28
Abstract: PURPOSE:To prevent the increase of a line synchronizing code or a code volume at the fluctuating point of a line by generating encoding information from picture information to which color information divided into color primary components is linked in a main scanning direction, resolving it after decoding and restoring it to original information. CONSTITUTION:A color picture information input 1 that is divided into three color primary components x1-x3 and arranged in parallel are stored at line memories 2. And at a time when the share of one line is stored, an inputting is temporarily stopped and they are inputted to a multiplexer 3 by every line unit in the sequence of x1, x2 and x3 components and are converted to the picture information of three components connected in series, and are linked in the main scanning direction, being introduced to a single color encoder 4 having 3N-number of main scanning picture elements and being encoded and an encoding information output 5 is generated. At a restoring side, code information 6 is inputted to a single color decoder 7, being restored to the picture information having 3N-number of main scanning picture elements. The picture information is divided into three components by every line unit by a multiplexer 8, being inputted to line memories 9. And they are outputted as restoration color picture information 10 in parallel at a time when the share of one line is stored.
Patent JP-H0238669-A (JP)
Title: Damping mechanism and method for structure
Inventor: YOSHIDA HIDETOSHI
IPC: E04H9/02
Filed: 1988-07-28
Abstract: PURPOSE:To control vibration in the plural directions by storing liquid, and by setting a damper for damping vibration with waves generated in the longitudinal direction of a released water surface, so that the longitudinal directions may be in parallel with each other on the confronted lines of the plane shape of a structural body. CONSTITUTION:On the diagonal lines 2a, 2a of the top section of the penthouse or the like of a structural body 2, damper assembly 5 consisting of a plurality of dampers 3 are radially arranged. The dampers 3 are provided with rectangular-box-shaped tanks 3a and cover bodies 3b, and in the tanks, the liquid 6 of water or the like is sealed, and in storage spaces 3c, a plurality of meshes 7, 9 as damping members are arranged. Then, in case of earthquake or the like, vibration components are decomposed respectively in the directions of the diagonal lines 2a, 2a, and is worked on the respective dampers 3, and the surge energy of the stored liquid 6 is attenuated by the meshes 7, 9. Accordingly, by using a single damper, damping function in the plural directions can be displayed.