baber/WOPTO huggingface dataset:
Patent JP-S63307965-A (JP)
Title: Thermal head
Inventor: SUZUKI TAKUMI
IPC: B41J2/335
Filed: 1987-06-10
Abstract: PURPOSE:To obtain a thermal head with small power consumption and long useful life, by providing heat generating resistor elements on a heat-accumulating layer formed of a heat-resistant organic material containing a multiplicity of hard particulates and microfine bubbles. CONSTITUTION:A thermal head 21 is produced with heat generating resistor elements 8 on predetermined parts of an insulating substrate 2. The insulating substrate 2 comprises a heat-accumulating layer 22 formed of a heat-resistant organic material inferior to the substrate 2 in thermal conductivity, a resistor layer 4 patterned to traverse the heat-accumulating layer 22, a pair of conductor layers 6 so patterned that a heat generating part 5 of the resistor layer 4 is exposed, and a protective layer 7 covering the heat generating part 5. For example, the heat-accumulating layer 22 fired at an ordinary temperature comprises a multiplicity of particulates 23 of an inorganic material or a hard organic material fired at a temperature higher than the ordinary firing temperature and a multiplicity of microfine bubbles 24. The other end of each of the conductor layer 6 is connected to a thermal head-driving circuit. The microfine bubbles 24 are provided by taking portions of air into a paste of a heat-resistant organic material containing the hard particulates 23 when the heat- accumulating layer 22 is provided by a screen printing technique using a screen mask of which unrequired parts of the screen openings are filled up.
Patent JP-H09324640-A (JP)
Title: Sealing device of mechanical supercharger
Inventor: WADA EIJI
IPC: F04C18/16
Filed: 1996-06-06
Abstract: PROBLEM TO BE SOLVED: To prevent effectively a pressure in a rotor chamber from giving an unfavorable influence on a sealing material. SOLUTION: Between a rotor chamber 33 provided on a mechanical supercharger 7 and an installing part of a first bearings 27 and 28, and between the rotor chamber 33 and the second bearings 29 and 30, at least one pair of sealing materials 34 through 37 are installed. At the same time, pressure balance holes 38 through 41 are formed on the side of the rotor chamber 33 of respective sealing materials 34 through 37. Then, at the same time, a pair of pressure balance holes 38 and 39 and a pair of pressure balance holes 40 and 41 are communicated to each other. At the same time, on an upstream side part of a throttle valve provided on a sucked air passage, a first and a second communication passages 44 and 47 are provided which communicate the pressure balance holes 38 and 39 and the pressure balance holes 40 and 41.
Patent JP-S5267604-A (JP)
Title: Magnetic recording and reproducing device of cassette type
Inventor: MATSUMOTO ISAO
IPC: G11B15/02
Filed: 1975-12-03
Abstract: PURPOSE: To provide a magnetic recording and reproducing device of cassette type, in which the feeding speed of a magnetic tape accommodated in a cassette is automatically changed without any change in the rotational speed of the shaft of a motor, when the cassette is mounted to a cassette mount, so that the signals may be recorded and reproduced in the magnetic tape under optimum conditions. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63308014-A (JP)
Title: Water-soluble photochromic polymer
Inventor: AKASHI RIYOUJIROU
IPC: C08F220/34
Filed: 1987-06-09
Abstract: PURPOSE:To obtain the titled polymer applicable to the surface of various thermoplastic substrates because of use of water as a solvent, having excellent light resistance and safety, by polymerizing a monomer to provide water solubility with a monomer to provide photochromic properties. CONSTITUTION:The aimed polymer obtained by polymerizing at least (A) a monomer [preferably N-vinyl-2-pyrrolidone, vinyl acetate, (meth)acrylamide, N,N-dimethyl(meth)acrylamide, N,N-dimethyl-amino(meth)acrylate or (meth) acrylic acid] to provide water solubility and (B) a monomer (preferably spiropyran compound or spirooxazine compound) to provide photochromic properties.
Patent JP-S5846504-A (JP)
Inventor: OOKUBO KAZUAKI
IPC: F21S2/00
Filed: 1981-09-11
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-S5933625-A (JP)
Title: Magnetic tape
Inventor: USHIGOME HISASHI
IPC: C09D7/12
Filed: 1982-08-19
Abstract: PURPOSE:To simplify the constitution of a magnetic tape, by connecting a magnetic tape to which no calender process is applied to another magnetic tape with which the calender process is through and therefore eliminating mechanically the matters attached to the tape while the tape is traveling. CONSTITUTION:A magnetic tape underwent no calender process is connected another tape underwent a calender process (preferably in a 2-5cm range) to obtain a head cleaning effect. The matters attached to a head are removed mechanically even with a slight length of a tape underwent no calender process. Thus a smooth head surface is obtained to recover the electromagnetic conversion characteristics. Such a magnetic tape serves as a head cleaning member with an extremely high efficiency.
Patent JP-H08339487-A (JP)
Title: Portable terminal device
Inventor: YOSHIZAWA IZUMI
IPC: H04B17/00
Filed: 1995-06-12
Abstract: PURPOSE: To make a terminal device body issue an alarm if the operator leaves the terminal device behind and inform of leaving by carrying a transmitter which receives a radio wave and responds, and equipping the portable terminal device body with a transmitting and receiving circuit for the radio wave. CONSTITUTION: The portable terminal device body 10 sends the radio wave as an actuation signal for the transmitter 20 for a specific time. A reception mode is entered the specific time later, a signal sent back from the transmitter 20 is expected, and a data check is made on receiving a signal characteristic of the transmitter 20, e.g. a radio wave modulated with the identification number. In this case, no response from the transmitter 20 is included in NO judgements by the data check. When NO is judged by the data check, a normal process is interrupted and abnormality is displayed. Then a command is resent by an antenna 6. When there is no response, the buzzer of the portable terminal device body 10 issues an alarm. Further, the electric power, etc., of the actuation signal radio wave is adjusted and an alarm is sent by the data check.
Patent JP-S6116453-A (JP)
Title: Pickup tube
Inventor: MARUYAMA AKIO
IPC: H01J31/38
Filed: 1985-07-03
Abstract: PURPOSE:To prevent the lowering of insulation by positioning the supportor for an evaporation getter formed with a ring-like shape, which is higher in the outer periphery than in the inner periphery, within a space between an electron gun and an exhaust tube provided in a stem, and securing the supportor for the evaporation getter so as to direct a scattering of the evaporation getter to the side of the exhaust tube. CONSTITUTION:An electron gun 4 secures electrodes of a cathode 5, the first grid 6 and the second grid 7 etc. by means of an insulator 8 and has a stem 12 comprising a pin lead 11 to supply voltages to the electrodes 5, 6 and 7 etc. An electrode 10 for electrostatic deflection is formed in the inner wall of a bulb 9, and the stem 12 has a n exhaust tube 13 to exhaust gas in the inside of the bulb 9. The structure 14 of an evaporation getter is positioned and secured to the pin lead 11 by a supportor 15 so as to scatter the evaporation getter 3 to the side of the exhaust tube 13. The height H1 of outer periphery and the height H2 of inner periphery in a supporter 2a for the evaporation getter formed with a ring- like shape have a shape to achieve the relationship H1>H2.
Patent JP-S628433-A (JP)
Title: Image pickup tube target
Inventor: TSUJI KAZUTAKA
IPC: H01J29/45
Filed: 1985-07-03
Abstract: PURPOSE:To reduce the dark current considerably by applying impact of charged particles onto the scanning side surface of a-si:H photoconductive material layer. CONSTITUTION:Transparent conductive film 2 mainly composed of tin oxide is formed on a glass substrate 1 to form a layer 10 then polycrystal Si plate is employed as a target in high frequency spattering apparatus and to arrange the substrate 1 correspondingly. Upon highly evacuation in the apparatus, mixture gas of argon and hydrogen is led in. The substrate 1 formed with transparent conductive film and electron injection blocking layer through reactive spattering is deposited with a-si:H film 3 then arranged at the target side. Upon highly evacuation in the apparatus, hydrogen gas is led in the perform spattering to apply impact of hydrogen ions onto the surface of a-si:H film on the substrate arranged with a target to form a surface treating layer 11 then combined with an electron gun to produce an image pickup tube. Consequently, dark current reduction effect is achieved to reduce the residual image while to improve S/N ratio.
Patent JP-H039554-A (JP)
Title: Lead frame
Inventor: AOKI TSUYOSHI
IPC: H01L23/50
Filed: 1989-06-07
Abstract: PURPOSE:To prevent the deformation of an inner lead due to injection of mold resin by a method wherein tapes in shapes with simple reinforcement parts are stuck to the inner lead and a terminal at easily deformable parts. CONSTITUTION:A support bar 1b holding a die stage 1a of a lead frame 1 is connected to an outer frame 1f; a terminal 1c is provided to the intermediate part of the support bar 1b; while the terminal 1c and the inner lead 1d provided between the terminal 1c and the inner lead 1d are taped up with one another to avoid the deformation of the lead 1d. The shapes of these tapes are differentiated from one another by the taped up positions while the injection part of mold resin is provided on a metallic mold. On the other hand, tapes 2c, 2d at the distant parts on the opposite side of the injection part of the injected and easily set mold resin are stuck to the positions as near as possible to the end part of the inner lead 1d. Through these procedures, the deformation of the end part of the inner lead 1d can be prevented.
Patent JP-S5267935-A (JP)
Title: Information processing system
Inventor: NIJIRI KOUEMON
IPC: G06F15/177
Filed: 1975-12-03
Abstract: PURPOSE: Each unit is installed with a medium which informs that the unit is ready to be incorporated to processor, and the contents is made to be read by processor through instructions. In this way, enlargement and reduction becomes possible safely for information processing system even under on-line operation. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04235425-A (JP)
Title: Method and system of remote measurement
Inventor: MAATEIN JIYON PUTEITSUTO
IPC: H04B17/40
Filed: 1991-06-17
Abstract: PURPOSE: To obtain an analog remote measuring system for an optical fiber cable requiring none of reformation, retiming and reproduction. CONSTITUTION: This remore measurement system consists of an automatic gain control(AGC) circuit, a synchronism detection circuit 10, crystal 11 to be oscillated by monitoring tone frequency, a warning tone oscillator 12, and a latch (switch unit) 13. All of a transmitting terminal, plural optical amplifiers and a receiving terminal are connected through an optical fiber cable, a monitoring tone is generated from the transmitting terminal, and when the absence of a monitoring tone is detected by a device for detecting the tone, respective optical amplifiers can generate thier individual warning tones and the receiving terminal detects these tones to judge a fault position.
Patent JP-2000338505-A (JP)
Title: Liquid crystal display device, and its production
Inventor: INOUE KAZUHIRO
IPC: G02F1/1339
Filed: 1999-05-25
Abstract: PROBLEM TO BE SOLVED: To prevent a display failure such as disturbance in the alignment of a liquid crystal and decrease in the holding rate caused by ionic impurities by selectively disposing an ion adsorbing substance in a nondisplay region. SOLUTION: The liquid crystal display device 1 is produced by laminating a pair of substrates 2, 3 with a sealing resin 4 and a spacer 5 and then sealing a nematic liquid crystal 6 between the substrates 2, 3. The sealing resin 4 consists of a thermosetting epoxy polymer resin, and the spacer 5 consists of bead-like silica. The sealing resin 4 and a nondisplay region 7 contain an ion adsorbing substance 8. The ion adsorbing substance 8 consists of bead-shape particles consisting of a strong acid cation exchange resin and a strong base anion exchange resin. On the substrate 2, a transparent film 10 is formed only in the display region 9 so that a step 13 is formed on the border of the display region 9. The step 13 acts to prevent the ion adsorbing substance 8 selectively disposed in the nondisplay region 7 from moving to the display region 9.
Patent JP-S5934132-A (JP)
Title: Preparation of replica sample for transmission electron microscope
Inventor: SHIMOMURA JIYUNICHI
IPC: G01N1/28
Filed: 1982-08-20
Abstract: PURPOSE:To make an analysis of carbon in a deposited material possible, by preparing a replica sample by vapor-depositing Au, Pt, Pd or optional metals not incorporated in a metallic sample and not corroded by an acid solution. CONSTITUTION:A metallic sample is polished. Next, Au, Pt, Pd or optional metals not incorporated in the metallic sample and not corroded by an acid solution are vapor-deposited on the polished surface by a vacuum vapor-deposition method. The thickness (d) of a metal vapor-deposited film is controlled by the quantity of the metal to be vapor-deposited and the distance ranging from a tungsten basket to the polished face of the metallic sample on the basis of an equation d=W/(4pir<2>.rho). Where, d is vapor-deposited film thickness cm, W is metal g to be vapor-deposited, r is distance cm between the tungsten basket and the polished face of the metallic sample and rho is density g/cm<3> of the metal to be vapor-deposited. Wg metals to be vapor-deposited are put in the tungsten basket and the vapor-deposited film having the thickness (d) is obtained by vaporizing the whole quantity.
Patent JP-H09302782-A (JP)
Title: Throating accessory for external wall, and joining structure for external walls on upstaitrs and downstairs
Inventor: KISO MAKOTO
IPC: E04B1/684
Filed: 1996-05-14
Abstract: PROBLEM TO BE SOLVED: To make waterproofing certain and easy at an interface between external walls on the upstairs and the downstairs when wall plates are different in thickness at the upstairs and the downstairs in a building built in two or more stories, and to make the waterproofing at the joint well executed in a good external appearance. SOLUTION: A throating base plate 3 comprises a lower base plate 3A running along the surface of a downstairs external wall material 1 and an upper base plate 3B contacting with the reverse side of an upstairs external wall material 2 and made up as an integral body, being connected together with a connecting base plate 3C crossing an interface between the external wall materials 1 and 2. A packing housing groove 3D is provided at the connecting base plate 3C on a position facing the downstairs external wall material 1 while a fitting ribs 3E are provided at the upper base plate 3B on a position corresponding to the lower end 2A of the upstairs external wall material 2, and a base 5A of a fixing metal fixture 5 having a hooking part 5B is made available for fitting into the fitting ribs 3E.  With a throating accessory in a structure as mentioned above used, an external wall connecting accessory 6 is engaged with and fixed to the fitting ribs 3E through the fixing metal fixture 5, and a gap between the upper end of the external wall connecting accessory and the surface of the upstairs external wall material 2 is filled with a sealing material.
Patent JP-H01314098-A (JP)
Title: Surround headphone
Inventor: IKEGAMI JITSUO
IPC: H04R1/10
Filed: 1988-06-13
Abstract: PURPOSE:To easily correct an unbalanced acoustic characteristic caused by the structure of human ears externally and to obtain a desired surround function by constituting a sound shield barrier to be moved freely. CONSTITUTION:A base end of a rod slide lever 8 is fixed to nearly the center of a bottom of a shield sound barrier 5 and the other end of the slide lever 8 is exposed to the outside of a housing via long holes 4a', 1'. Then the exposed slide lever 8 is moved horizontally as shown in one-dashed chain lines, that is, in forward backward directions thereby moving the shield sound barrier 5 at the inside of a horizontal plate 4a and between a front receiver 2 and a rear receiver 3. Thus, the reflecting state of sound outputted from the receivers 2, 3 is changed and then the ratio of volumes of the front face air chambers 6, 7 is made variable, then the resonance frequency is changed. Thus, an excellent acoustic characteristic is obtained and the surround function is sufficiently enhanced.
Patent JP-H09323427-A (JP)
Title: Liquid emitting head and its production
Inventor: SUGIYAMA HIROYUKI
IPC: B41J2/16
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid emitting head suppressed in cost in good yield by a reduced number of manufacturing processes. SOLUTION: A liquid emitting head contains a separation wall 5 having a movable member capable of displacing a first member having a first passage communicating with an emitting orifice, a second member having a second liquid passage housing a liquid for displacing the movable member and an element substrate 1 equipped with a heating resistance element 2 at the position corresponding to the second member and is constituted as a laminated type wherein the second member is provided on the element substrate 1 and the separation wall 5 is further provided on the second member and the first member is provided on the separation wall 5.  The resin layer 15 becoming the second member is patterned by excimer laser to form a second recessed part and a resin film 5 becoming the separation wall is arranged on the second member and patterned by excimer laser to form the movable member of the heating resistance element 2 of the element substrate 1.
Patent JP-S5769205-A (JP)
Title: Pange finder
Inventor: NORO KOUHEI
IPC: G01C3/00
Filed: 1980-10-17
Abstract: PURPOSE:To provide a range finder which is capable of measuring distance by using 2 systems each of image orthicon elements and optics without using a laser range finder. CONSTITUTION:Two(2) system each of infrared image orthicon elements 1, 1 and optical systems 2, 2 are provided. The distance to a target 6 is measured by moving horizontally images of the target to be obtained by these two systems of infrared image orthicon elements 1, 1 and optical systems 2, 2 until they overlap each other and simultaneously by detecting the amount of horizontal movement of images. The amount of parallel movement of images of the target until they overlap each other can be found out by, for instance, X Y coordinate method, etc. A servo mount 4 is controlled by servo signals from an image process unit 3 so that the optical axis of the optical system 2 tracks the target 6.
Patent JP-H01313108-A (JP)
Title: Method for uniform and rapid cooling of hot rolled wire stock
Inventor: EGUCHI TOYOAKI
IPC: C21D9/52
Filed: 1988-06-13
Abstract: PURPOSE:To uniformly and rapidly cool a wire stock and to obtain a high strong and high ductile wire stock by limiting a water amount in air-water mists sprayed from the upper and both side positions of a carried nonconcentric ring-shaped wire stock, a spraying area of an air-water mist, and cooling speed for the stock. CONSTITUTION:Water of 0.5-3m<3>/min from an upper nozzle 6 in an air-water mist 3 is sprayed onto a hot rolled steel wire stock 2 carried and continuously put on a roller conveyer in a nonconcentric ring-shaped situation. Water of 0.l1-1m<3>/min in an air-water mist is concurrently sprayed from both sides being a diagonal lower position in a range of 60 deg. right sides at the wire ring end to a layer thickness part by aligning the center line of nozzles 4 with the part to uniformly cool the stock 2 at a cooling speed of >=10oC/sec.
Patent JP-H07331543-A (JP)
Title: Production of conjugate bulky crimp yarn
Inventor: AKASAKI KUNIO
IPC: D02G1/12
Filed: 1994-06-03
Abstract: PURPOSE:To provide a method for producing conjugate bulky crimp yarn composed of a yarn having non-rotating crimp shape and an uncrimped multifilament yarn and capable of giving the change of surface and soft touch feeling having volume feeling to a woven or knitted fabric. CONSTITUTION:A highly oriented and undrawn polyester yarn 1 having 0.02-0.08 birefringence DELTAn is heat-treated and the yarn is fed to a pushing device using a heating fluid to form crimp of the yarn. Then, the crimped yarn A is subjected to interlacing treatment with an uncrimped multifilament yarn B so that hot water shrinkage factor and breakage elongation of these yarns A and B satisfy the conditions (1) to (3) as shown below and then, the conjugate yarn after interlacing treatment is heat-treated. (1) The hot water shrinkage factor is <=5% in the yarn A and >=5% in the yarn B and (2) the difference (the yarn B-the yarn A) of hot water shrinkage factors is >=5% and (3) breakage elongation of the yarn B is <=50%.
Patent JP-H04344788-A (JP)
Title: Picture communication telephone set
Inventor: YASUDA HITOSHI
IPC: H04N7/14
Filed: 1991-05-21
Abstract: PURPOSE:To realize the picture communication telephone set allowing the user to automatically confirm its own picture before the start of communication. CONSTITUTION:A transmission picture such as its self-portrait and a graph is picked up by a camera input section 1 and a picture of an opposite party is displayed by a display section 2. A picture signal picked up by the camera input section 1 and a picture signal from the opposite party are processed in a picture memory 5 by the control of a system control section 11. A slave pattern of its self-portrait picked up by the camera input section 1 is displayed on the display section 2 from the dialing till the establishment of communication in the picture communication telephone set of a caller side, and when the communication is established, the pattern is switched opposite party and its self-portrait is displayed. Moreover, the slave pattern of its self-portrait picked up by the camera input section 1 is displayed on the display section 2 from the arrival of the call till the establishment of communication in a called picture communication telephone set and when the communication is established, the pattern is switched and the picture-in-picture pattern of the opposite party and its self- portrait is displayed.
Patent JP-H09324365-A (JP)
Title: Activated carbon-catalyst composite fiber
Inventor: SUZUKI TOSHIO
IPC: D04H1/4209
Filed: 1996-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain an activated carbon-catalyst composite fiber, resistant to coming off of the catalyst component even without using a coagulant, etc., producible at a high productivity and useful for removing toxic substances such as nitrogen oxides by blending an activated carbon fiber with a fiber having catalytic activity. SOLUTION: This activated carbon-catalyst composite fiber is obtained by blending (A) an activated carbon fiber (specific surface area is preferably 700-2000m<2> /g) of acrylonitrile, etc., with (B) a fiber having catalytic activity by itself whose base material is a metal (oxide) of silicon, aluminum, etc., or a fiber carrying one or more kinds selected from a transition metal (oxide) and a typical metal oxide each having catalytic activity. The obtained fiber is suitable as an environment cleaning catalyst for removing toxic materials such as a volatile organic compound. Further, a compounding ratio of the component A and the component B, components A/B, is preferably in the range of 0.1-10 by weight.