baber/WOPTO huggingface dataset:
Patent JP-S60174764-A (JP)
Title: Phenol compound and heat-sensitive recording material using it
Inventor: IIYAMA KIYOTAKA
IPC: C07C67/00
Filed: 1984-02-20
Abstract: NEW MATERIAL:4,4'-Dihydroxydiphenylsulfonic acid thioester shown by the formula. USE:Useful as a developer in a heat-sensitive recording material using a color reaction of leuco dye and the developer. By using the developer, image reliability such as oil resistance, resistance to fingerprint, etc. shows more improvement than existing heat-sensitive recording material while keeping heat sensitivity and whiteness of the surface of recording material. PREPARATION:p-Phenolsulfonic acid chloride is added to an aqueous solution of H2SO4 cooled to <=0 deg.C with stirring, then zinc dust is added to the solution at <=0 deg.C. After one hour stirring, a solid component is separated, and extracted with ethyl acetate. The extracted solution is evaporated, washed with toluene several times, and purified, to give the compound shown by the formula.
Patent JP-S63198429-A (JP)
Title: Communication system between relay stations
Inventor: HORIO MITSURU
IPC: H04J1/10
Filed: 1987-02-13
Abstract: PURPOSE:To attain the operation of the transmission with flexibility and excellent efficiency by assigning a split band of a specific band to the signal transmission of a short period and revising part of the assignment through a control channel in the specific band. CONSTITUTION:The titled system consists of a terminal relay station arranged to both ends and plural intermediate relay stations 4 arranged in between via a relay amplifier 5 respectively. In the communication between the relay stations, in case of the transmission at a specific band provided at a part of the transmission hand, e.g., having interpose points SG1-SG8, the SG8 is used as the specific band. Then the specific band is split into, e.g., 5 as the split bands. A reception section 7 and a transmission section 8 of each relay station are provided respectively with a band selector, the split band assigned to its own relay station is set based on the control signal sent via the control channel in the SG 8 and the communication of the short section is attained by using the SG8. Thus, the flexible transmission system with high efficiency is operated in this way.
Patent JP-S52114342-A (JP)
Title: Light waveguide of barium-sodium niobate
Inventor: TSUYA HIDEKI
IPC: C30B25/18
Filed: 1976-03-22
Abstract: PURPOSE:To provide a light waveguide of barium-sodium niobate, comprising substrate of a single crystal of barium-sodium tantalate in which local change in refractive index by irradiation of laser light is prevented.
Patent JP-H061579-A (JP)
Title: Interlock for elevator door
Inventor: MAIKERU PII DONOHOU
IPC: H01H1/20
Filed: 1993-02-22
Abstract: PURPOSE: To provide an electric interlock of an elevator door, which is highly reliable, has relatively reduced problems, operates with relatively reduced noise and also serves as a novel lost door detector. CONSTITUTION: An interlock of an elevator door 12 has a camming surface which is in contact with a lead 38 of an electrical circuit during normal operation and a bridge thereon. The interlock rotates the camming surface along the lead 38 to be in contact the bridge if the elevator door 12 is locked, to not be in contact with the lead 38 if the door is not locked, and to rotate the camming surface out of contact with the lead 38 if the door 12 is missing.
Patent JP-S61191347-A (JP)
Inventor: TAMANO SATOSHI
IPC: A61B8/06
Filed: 1985-02-19
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-S59215402-A (JP)
Inventor: FURANSHISU GEERII HEINJIKO
IPC: B22F3/14
Filed: 1984-02-21
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-H11229334-A (JP)
Title: Light-emitting display device casing
Inventor: OGAWA KOICHI
IPC: E01F9/559
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting display device casing designed to prevent water from entering. SOLUTION: A casing, which houses a light-emitting display device that uses a solar cell or light-emitting diode, etc., has a bottom surface (s) serving as a bearing part with an opening of a certain area, and the upper and lower portions of the inside of the casing are formed respectively into a light-emitting device storage portion (a) and an air storage portion (b) leading to the opening. A pore (h) is provided in the partition between the storage portion (a) and the air storage portion (b). In this case, the inside of the casing is always communicated with the atmosphere by the pore (h) and held at the same air pressure as the atmosphere, and since air is confined in the casing when the casing is submerged, water is not allowed to rise to the storage portion (a) to prevent the water from entering the casing.
Patent JP-H08205485-A (JP)
Title: Manufacture of stator for electric rotating machine
Inventor: ISAYAMA MINAO
IPC: H02K1/18
Filed: 1995-01-26
Abstract: PURPOSE: To suppress stagnation of inner residual strain by fitting a protrusion in a recess at the laminated pole core part and welding the joint while pressing the fitted core part in the inside diametral direction thereby forming a stator. CONSTITUTION: The stator 11 for electric rotating machine comprises an annular laminated yoke core part 10, and a required number of laminated pole core parts 13 applied with a conductor coil 12. When a laminated yoke core 18 is bent annularly around a coupling piece 14 to form a laminated yoke core part 13, the nearly sectional fitting protrusion 20 of a pole core piece 19 constituting the laminated yoke core part 13 is fitted in a wedge-shaped fitting recess 15 formed at the end part of a partial yoke core piece 16 and enlarged radially by means of the partial fitting recesses 15a, 15b. Consequently, assembling work of stator using the laminated yoke core part and the laminated pole core part, as compositional members, can be simplified to enhance the workability significantly and the productivity can be enhanced by automating the assembling work.
Patent JP-H02210903-A (JP)
Title: Transconductance circuit
Inventor: YAMAMOTO TAKESHI
IPC: H03F3/347
Filed: 1989-02-10
Abstract: PURPOSE:To prevent the increase in the chip area and the production of an offset by using a resistance circuit network decreasing a level by a signal current from a collector of a differential amplifier transistor(TR) by a prescribed ratio and leading the result to 3rd and 4th TRs at the output side. CONSTITUTION:A differential input signal is fed to bases of TRs Q1, Q2 from differential input terminals 1, 2. A series circuit comprising resistors (R)17, R18 is connected between emitters of the TRs Q1, Q2 and a signal current  I from the collectors of the TRs Q1, Q2 is fed to a resistance circuit network comprising R19-R23. An output decreased by a prescribed ratio with the resistance circuit network is led to emitters of TRs Q3, Q4 and led at collectors of TRs Q3, Q4. Thus, the transconductance circuit preventing the increase in the chip area and the production of an offset is constituted.
Patent JP-S59158138-A (JP)
Title: In-use channel controlling method of mobile ratio communication system
Inventor: SAKAMOTO MASAYUKI
IPC: H04W84/08
Filed: 1983-02-25
Abstract: PURPOSE:To secure the communication quality of all channels and to utilize even a channel having a disturbing wave effectively by switching a call to a channel with a low disturbing wave level when the ratio of a desired wave level and a disturbing wave level decreases below a specific value. CONSTITUTION:A base station receive wave is inputted from a terminal 11 and mixed by a mixing circuit 12 with a local oscillation frequency signal from a local oscillation circuit 13 to obtain an intermediate frequency band signal. This signal is branched into three, and one is passed through a band-pass filter 14 where a sound modulated spectrum passes to demodulate a voice signal by a demodulator 15. This is outputted to a terminal 18. Other intermediate frequency band signals are supplied to receiving circuits 16 and 17 for pilot signals f1 and f2 to receive components of frequencies f1 and f2, thereby knowing the desired wave level and disturbing wave level by the levels of the received components. When a call in communication is switched to another channel, the service channel switching procedure of the current car telephone system is applied as it is.
Patent JP-S54123684-A (JP)
Title: Automatic steering controller for mobile agricultural machine
Inventor: ITOU KATSUMI
IPC: G05D1/02
Filed: 1978-03-17
Abstract: PURPOSE: To enable to detect precisely an amount of deviation in left or right direction of body against predetermined straight running course by simple and inexpensive detecting device.  
     CONSTITUTION: A movable member 8 with longitudinal width, displaceable in transversal direction by soil resistance caused by movement under a condition of contacting with ground or projecting into soil, is equipped to rearward lower surface of a tractor 3, and a sensor 9 is equipped to detect a transversal displacement of the movable mamber 8. Detected results are output into a steering mechanism 10 managing a steering of steering wheels 1 and a indicating mechanism 11 indicating condition of automatic steering control, thus the steering for running of the body is controlled automatically. In this case, the movable member 8 is cooperated with up- and-down motions of a ground operation device 4 and is constituted so as to be switched freely either to an operating position or non-operating position. When the tractor is steered by a handle 15, detecting operation by the sensor 9 is constituted so as to be cut off by a torque detecting sensor 16. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H03238272-A (JP)
Title: Elevator call registering device
Inventor: YOSHIJI TATSUO
IPC: B66B1/14
Filed: 1990-02-14
Abstract: PURPOSE:To enhance the service and the facility of use of an elevator by arranging more than two microphones for adults and children and for a voice input device adapted to be used for registering a call through voice recognition, at different heights. CONSTITUTION:A plurality of microphones 5, 6 are installed in an elevator hall or an elevator cage at different heights at which adults and children can input their voices, and further, there is provided a voice recognizing device 7 for comparing voices inputted through these microphones 5, 6 with voices registered beforehand, and for delivering a demanded call registered signal if a voice signal coincides with a registered voice. With this arrangement, in an elevator call registering device 8, when one of voices from the microphones 5, 6 is detected, the voice recognizing device 7 compares the voice with voices registered beforehand, and delivers a demanded call registered signal when the voice coincides one of them and a hall call or a cage call can be registered in accordance with this call registered signal.
Patent JP-H04315677-A (JP)
Title: Cylinder lock
Inventor: KOARAI KATSUJI
IPC: E05B17/20
Filed: 1991-01-31
Abstract: PURPOSE:To protect a cylinder lock from breakage by setting a key cylinder to the free rotation state at the time of fraudulent unlocking. CONSTITUTION:When a regular key 11 is inserted into a key cylinder 13, the coupling between a tumbler in the key cylinder 13 and a sleeve 16 is released, and the key cylinder 13 is pressed and rotated relatively to the sleeve 16. A rotor 19 is rotated to a lock position or an unlock position together with a lever 21. When a key of a different kind is inserted into the cylinder 13, the key cylinder 13 is held in the hooked state with the sleeve 16 by the tumbler 14 and rotated together with the sleeve 16. The key cylinder 13 is not moved in the axial direction relatively to the sleeve 16. The key cylinder 13 is not connected to the lever 21 via the rotor 19, and the rotation of the lever 21 is prevented.
Patent JP-S60176210-A (JP)
Title: High frequency coil
Inventor: NAKAMURA EIJI
IPC: H01F27/08
Filed: 1984-02-22
Abstract: PURPOSE:To prevent temperature rise by increasing the heat radiation from a metal case as well as to obtain excellent characteristics for the titled high frequency coil by a method wherein a pot core is made to cover from above on the hour-glass type high frequency magnetic core on which a coil is wound, and a metal case having a plurality of protrusions on the outer circumference of the core is made to cover thereon. CONSTITUTION:A plurality of protrusions 7a are provided on the outer circumferential face of a metal case, and the metal case is made to cover from above on an hour-glass type high frequency magnetic core 3 which is coated by a pot core 6, attached to the terminal plate 2 whereon a terminal 1 is erected. Each part of a coil (an hour-glass type high frequency magnetic core 3 and a terminal plate 2) are adhered using a bonding agent and the like, and the mteal case 7, the pot core 6 and the terminal plate 2 are also adhered using a bonding agent and the like. Also, the metal case 7 is sometimes fixed by press-fitting the pot core 6 as circumferences require.
Patent JP-H03234642-A (JP)
Title: Capping means and ink jet recorder using same capping means
Inventor: OKUBO AKIO
IPC: B41J2/165
Filed: 1990-02-13
Abstract: PURPOSE:To enable hermetical sealing of a nozzle part to be stably performed without giving excess pressing force onto an orifice surface by a method wherein a capping component which covers a discharge opening of a recording head, and a presser component which pushes the discharge opening, are provided. CONSTITUTION:When a recovery frame 60 ascends by rotation of cam gears 59a, 59b in capping, circular projected parts 37a1, 37b1 of head arms 37a, 37b are guided respectively with U formed hole parts 48a1, 48b1, of cap guides 48a, 48b, and a nozzle part 38a is just opposed to a projected part 41a of a cap 41. Since a recovery frame 80 can be displaced in the arrow theta direction and gamma direction herein, when the projected parts 37a1, 37b1 come in contact with a slant 48c of the U formed hole parts 48a1, 48b1, a recovery frame 80 is displaced horizontally being guided with said slant 48c and the hole parts 48a1, 48b1, and both can be certainly fitted with each other. Further, even though the recovery frame 60 approaches a nozzle orifice surface 38b as the frame 60 is inclined, the projected part 41a approaches the nozzle part 38a as they are opposed to each other.
Patent JP-H11233830-A (JP)
Title: Light emitting element drive unit, manufacture thereof, driver and light emitting element arranged body for the same
Inventor: AIZAWA KOICHIRO
IPC: H01L33/08
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To improve the certainly of connection of an input pad and an output pad even when the input pad or the output pad is arranged in the vicinity of the end. SOLUTION: This light emitting element drive unit is composed in such a manner that a light emitting diode, a light emitting element arranged body, an input pad, which is connected to the light emitting diode, and a driver 24, having output pads 23-1 to 23-n arranged in the vicinity of the terminals 24H1 to 24H3 of a surface 24U and drives a light emitting element through the input pads and the output pads 23-1 to 23-n, are superposed in such a manner that the input pads and the output pads 23-1 to 23-n are connected through the conductive resin with which the side of 24H1 to 24H3 is fixed in a state of thin film to the region containing the output pads 23-1 to 23-n and terminals 24H1 to 24H3. Protrusions 21-1 to 21-3 are formed between the output pads 23-1 to 23-n and the terminals 24H1 to 24H3 on the surface 24U of the driver 24.
Patent JP-S60174919-A (JP)
Title: Infrared detector
Inventor: SUZUKI MOTOYUKI
IPC: G01J5/06
Filed: 1984-02-22
Abstract: PURPOSE:To enable low temp. holding reduced in insulating inferiority and disconnection trouble with high reliability, by forming the inner cylinder, outer cylinder and flange of a main structural member from a metal. CONSTITUTION:An inner cylinder 2 is formed by molding a metal (e.g., stainless steel) into a cylindrical form and a package 7 having an infrared detection element 6 attached thereto is provided to one end surface thereof while a flange made of a metal (e.g., cover) having an input output terminal 8 hermetically sealed thereto is adhered to the other end surface thereof. On the other hand, an outer cylinder 3 is formed by molding a metal (e.g., cover) into a cylindrical form and a window 5 made of an infrared ray pervious material is adhered to one end surface thereof while the other end surface of said cylinder 3 is connected to the flange 4. Further, a ceramic layer 16 is provided to the outer surface of the inner cylinder 2 and tanzaku shaped thin metal plates 17 are embedded in the ceramic layer 16 to electrically insulate the mutual metal plates 17 and the inner cylinder 2.
Patent JP-S55124837-A (JP)
Title: Printing control system
Inventor: YOSHII JIROU
IPC: B41J21/00
Filed: 1979-03-19
Abstract: PURPOSE:To separate the printing start position control and the printed data and to enable data formation independently of the printing position, by instructing the upper space lines and left space character number of paper to the operator based on the printing instruction. CONSTITUTION:The printing operation start instruction is outputted to CPU2 from the keyboard 4. CPU2 displays the questions of upper part space line number to the display 6. The operator inputs the number of paper feed lines up to data print from the keyboard 4 to CPU2 against this question. Next, the question of left space character number is displayed on the display 6 from CPU2 and the character feed numeral to it is inputted to CPU2. The numerals are transferred to the printer control unit 3 to control the printing of the printer. Thus, the print control of the printer and the print data are completely separated and data can be formed independently of printing position.
Patent JP-H04246259-A (JP)
Title: Fuel injection controller for diesel engine
Inventor: TERASAWA YASUYUKI
IPC: F02D41/38
Filed: 1991-01-30
Abstract: PURPOSE:To provide the fuel injection controller for a Diesel engine which improves the starting performance and warming up performance. CONSTITUTION:As for a fuel injection system equipped with a high pressure fuel pump, electric control type injector, and a fuel pressure adjusting mechanism, the reduction of the number of engine revolution is prevented by reducing the load during cranking, and the starting performance is improved, and during warming up, the injection pressure is set markedly high, in order to accelerate the atomization of the injected mist and increase the gas pressure in a combustion chamber, and misfire is prevented, and the warming up performance is improved. During warming up, the injection pressure is lowered in accordance with the rise of the cooling water temperature, and after the completion of warming up, the injection pressure is set to the value lower than the injection pressure in warming up and the injection pressure which rises according to the increase of the load.
Patent JP-H08227513-A (JP)
Title: Magnetic head slider
Inventor: SATO TOSHIHARU
IPC: G11B5/60
Filed: 1995-02-21
Abstract: PURPOSE: To obtain the stable low floating performance by forming plural pad groups for generating a positive pressure to the area attaining more than a half length of a magnetic head slider from the air inflow end. CONSTITUTION: The plural pads of a pressure generating part are constituted of a 1st pad 3, 2nd pads 2a, 2b, 2c, 2d, and 3rd pads 4, 5, then the 2nd pads 2a-2d are formed along the axis 1 in the longitudinal direction of the magnetic head slider from the air inflow end located at nearly the center in the shorter side direction of the magnetic head slider. The taper 2a is formed at the part nearest to the air inflow end, and the part 2b in nearly the rectangular shape is formed from the end of the taper. Consecutively, the narrow rectangular pad 2d is formed near the air flowing out end. The tapers of the 2nd pads 2a-2d come into play to take in a lot of air by the lower surface of magnetic head slider. Also, a small element pad 6 hardly generating the positive pressure is arranged at nearly the center of the air flowing out end.  Consequently, the stable low flowing performance is obtained.
Patent JP-H04247353-A (JP)
Title: Recording and reproducing device
Inventor: TANAKA MASATO
IPC: G11B15/10
Filed: 1991-01-31
Abstract: PURPOSE:To improve handleability by starting up a driving motor by a temporary pause switch, and switching a state to a temporary pause state by a recording switch or reproducing switch. CONSTITUTION:The driving motor 3 is started up by the temporary pause switch PAUSE, and then, the state is switched to recording temporary pause state or a reproduction temporary pause state by the operation of the recording switch REC or the reproducing switch EWD. When the recording temporary pause state or the reproduction temporary pause state is cancelled by operating the switch PAUSE again, recording processing and reproduction processing can be immediately started, and unreproduction of the leading part of a reproducing signal SPB and the omission of the leading part of the SREC of a recording target can be prevented from occurring. In such a manner, the handleability by a user can be improved.
Patent JP-S57145956-A (JP)
Title: Thin copper alloy wire with high strength and flexibility
Inventor: TAKANO TOSHIAKI
IPC: C22C9/04
Filed: 1981-03-06
Abstract: PURPOSE: To obtain a thin Cu alloy wire with high strength and flexibility by adding specified amounts of Sn and Zn to Cu as a principal componnt.  
     CONSTITUTION: The alloy composition of a thin Cu alloy wire is composed of Cu, 0.1W1wt.% Sn and 1W8wt.% Zn. By adding Zn and a little Sn to Cu, the strength and flexibility of the resulting thin Cu alloy wire are increased. When the Sn and Zn contents exceeds 1% and 8%, respectively, the strength and flexibility are reduced on the contrary. To the composition may be added ≤0.2% P or Mn. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04246967-A (JP)
Title: Image sensor
Inventor: MINAMINO YASUYUKI
IPC: H01L27/14
Filed: 1991-01-31
Abstract: PURPOSE:To eliminate influence which light from a light source gives to a light-receiving element by means of passing through a substrate. CONSTITUTION:Respective light-receiving elements 3 on the side of one main surface 2a on the substrate 2 is confronted with an objective original for scanning 13 and the light source 15 is arranged on the side of the other main surface 2c on the substrate 2. Light-shielding layers 16 and 17 covering the other main surface 2c and an end surface 2b on the substrate 2 are provided so that it can be prevented that light emitted from the light source 15 passes through the substrate 2 and reaches the light-receiving element 3. Light emitted from the light source 15 passes through beyond the end surface 2b of the substrate 2 and the light-receiving element 3 receives reflected light on the original surface of light and it outputs a signal corresponding to the white and black of the original surface. The light-shielding layers 16 and 17 prevent light from the light source 15 from passing through the substrate 2 and reaching the light- receiving element 3.