baber/WOPTO huggingface dataset:
Patent JP-S5872624-A (JP)
Title: Fuel injection timing device
Inventor: ARAI KAZUYOSHI
IPC: F02D1/16
Filed: 1981-10-26
Abstract: PURPOSE:To prevent generation of a lock phenomenon, by setting a cam position in such a manner that both center points of the first and second eccentric cams and center point the second pin are placed on a straight line immediately before or after a period injection timing is held to constant. CONSTITUTION:In accordance with a rise of rotary speed of a fuel injection pump, injection timing is once retarded, and then kept to constant for a period, thereafter advanced, in a centrifugal injection timing device of the above type, its cam position is set in such a manner that immediately before or after the peroid the injection timing is kept to constant, a center point O2 of the first eccentric cam 13, center point O3 of the second eccentric cam 14 and center point O5 of the second pin 21 are aligned on a straight line. This position relation (dead point position relation) is provided in one point, further the eccentric cams 13, 14 and the pin 21 are rotated or moved respectively, and a lock phenomenon is not caused. In this way, an advanced characteristic of stable injection timing can be always obtained.
Patent JP-H1023567-A (JP)
Title: Transmission reception system
Inventor: KAWASAKI SHINJI
IPC: H04Q9/14
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To conduct transmission even when it is made at the same position at the same time without any hindrance by placing alternately a transmission period and transmission small and large pause periods and changing the transmission small and large pause periods under a prescribed rule so as to allow transmission data from each transmission section to have no overlapped period without fail. SOLUTION: One transmission cycle consists of a transmission unit U and a transmission large pause period Xd and in the case of using n-sets of transmission sections, the cycle consists of alternate repetition of (n+1) times or over of the transmission period and n-times or over of transmission small pause period. Let the transmission period be T and the transmission small pause period be Xs, the transmission unit U1 of the transmission section 1, for example, consists of alternate repetition of four transmission periods T and three transmission small pause period Xs.  In the case that the n-sets of the transmission sections are used simultaneously, each transmission signal is sent by (n+1) times each in the time of the transmission cycle and signals for (n-1) times or over in the transmission signals sent by (n+1) times are not overlapped on the transmission signals of the other transmission sections.
Patent JP-H0461322-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOJIMA HIDEYUKI
IPC: H01L21/28
Filed: 1990-06-29
Abstract: PURPOSE:To improve the reliability of the contact of a semiconductor device by nitriding the first titanium film formed on the bottom of a contact hole and containing a little amount of oxygen and coating the first film in the contact hole with the second film of a wiring metal. CONSTITUTION:An SiO2 film 3 having a thickness of 0.8-1.0mum is formed on an Si substrate by a CVD method and a contact hole having a width of 0.5-0.7mum is formed through the film 3. By performing ion implantation from the bottom of the hole 4, a diffusion layer of 4X10<15>cm<-3> in arsenic concentration and 2X10<15>cm<-3> in boron concentration is formed. Sputtering is performed under a condition of Ar-0.01vol.% O2 and 0.5mTorr in pressure by using a pure titanium target having a five-nine purity and a Ti-Otrace (titanium containing very little oxygen) is formed on the entire surface of the Si substrate l to a thickness of 200-400Angstrom . Thereafter, the Si substrate is subject to high-speed lamp annealing for 30 seconds at 500 deg.C so as to make nitrogen to get into the entire body of the Ti-Otrace film 5. Finally an Al-1% Si film is vapor- deposited to a thickness of 0.7mum so as to form a wiring layer.
Patent JP-H11353917-A (JP)
Title: Surface light source unit
Inventor: SATO KAZUO
IPC: H04N5/66
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive surface light source unit efficiently leading the light from a light source into a light-guide body in consideration of directivity of the light source, uniformly illuminating at an emitting surface, and lowering the cost of the light source an electric power consumption. SOLUTION: This surface light source unit for an edge-light panel comprises a light emitting surface 1b on one surface of a flat light guide 1 made of a transparent plastic, etc., a light diffusion surface 1a provided with lether finish or plural dots, etc., on the surface opposed to the emitting surface 1b, and a light source near the side surface of the light-guiding body 1. Here, the light guide 1 is provided with an approximately inverted triangular hole 4 having functions for refracting and reflecting the emitted light approximately right above an LED 2, to regulate the quantity of the light irradiation in the surface direction. Approximately semicircular reflecting parts 6 are formed on both side surfaces of the LED 2. The plural LEDs 2 are arranged in different colors in the longitudinal direction to constitute a multicolor light emitting system.  Decrease of the number of the light sources lowers the costs and electric power consumption, and downsizes the system.
Patent JP-H0461390-A (JP)
Title: Optical transmission device
Inventor: SUZAKI TETSUYUKI
IPC: H04B10/07
Filed: 1990-06-29
Abstract: PURPOSE:To transmit signal light having strength stabilized for long time under simple device structure which is immune to the surrounding temperature by using the electric current which flows in proportion to optical power absorbed in an optical modulator and detecting the strength of optical power output from the optical modulator. CONSTITUTION:The voltage VP generated on both ends of a resistor 4 is proportional to optical power absorbed in a semiconductor optical modulator 2. The other output from a semiconductor laser 1 is input into an optical detector 3. The detector 3 is connected with a power source Vb by way of an electric current detection circuit 5. The output of the current detection circuit 5 is further input into a bias circuit 8 so that the output of the semiconductor laser 1 may be stabilized. The voltage VP is input into a comparator 7 on one side by way of an inductor 11 while the output of the current detector 5 is also input into a comparator 7 on the other side. It is possible to obtain the output voltage in proportion to the strength of signal light Oout from the output of the comparator 7 by adjusting the constant of each circuit. The bias voltage of a modulator drive circuit 6 is controlled by the application of an average circuit 20, thereby stabilizing the average strength of output light of an optical transmission device.
Patent JP-H1020326-A (JP)
Title: Liquid crystal panel inspecting jig
Inventor: KITABAYASHI OSAMU
IPC: G01M11/00
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of a display unevenness caused by stress by holding a liquid crystal panel being the object of an inspection with elastic members to mitigating stress de to the warpage or the distortion of a jig to be imparted on the object of the inspection. SOLUTION: A liquid crystal panel LD is constituted of two sheets of glass substrates G1 , G2 and electrodes TA, TB for being impressed with a driving signal from the outside are formed on one surface side of the glass substrate G2 . The liquid crystal panel LD is mounted on a base plate 2 and is fixed by closing a pressing plate 3. Conductive rubber connectors 8A, 8B as electrodes of a jig side are respectively pressed against the electrodes TA, TB of the liquid crystal panel LD and the both ends of the glass substrate G2 are held in between leaf springs 4A1 , 4A2 and 4B1 , 4B2 and the LD is fixed. That is, the liquid crystal panel LD is held by being held in among leaf springs being elastic members in a state in which the electrodes of the liquid crystal panel side and the electrodes of the jig side are brought into contact.
Patent JP-H0234158-A (JP)
Title: Ultrasonic probe
Inventor: RICHIYAADO TAAUIRIGAA
IPC: A61B8/12
Filed: 1988-07-11
Abstract: PURPOSE: To make the construction of a probe compact and to make possible to form plural images at the desired position by mounting a ultrasonic transducer to a housing turnably and sliding the transducer with a motor. CONSTITUTION: A transducer 32 is mounted onto a platform 32, which is mounted slidably to a platform 38. The latter platform 38 is mounted turnably to a housing 42. A linear motor 44 is arranged near the center of the housing, and a link arm 54 of a link device 48 is mounted slidably to a shaft 46 of the linear motor 44. The link derive 48 comprises the link arm 54, a crank arm 56 and a link rod. The shaft 46 position of the linear motor 44, is determined by the transducer.
Patent JP-H0515749-A (JP)
Title: Separation and recovery membrane and method for chlorine type organic solvent
Inventor: INABA TOSHIHARU
IPC: C07C19/05
Filed: 1991-07-12
Abstract: PURPOSE:To separate and recover a chlorine type org. solvent using an inexpensive and industrially utilizable separation and recovery membrane. CONSTITUTION:A separation and recovery membrane for a chlorine type org. solvent is formed by filling the pores of a polytetrafluoroethylene having pores with a pore size of 0.1-1mum and voids of 30-80% with silicone gum and the chlorine type org. solvent is separated and recovered from a water-chlorine type solvent mixture by pervaporation using said membrane. Therefore, the chlorine type org. solvent can be separated inexpensively, permanently and efficiently.
Patent JP-S6332476-A (JP)
Title: Gas sterilization apparatus
Inventor: OWADA YUTAKA
IPC: C12M1/12
Filed: 1986-07-24
Abstract: PURPOSE:An apparatus, equipped with a heat-generating filter and sterilization filter and suitable for sterilization of a highly humid gas, e.g. an exhaust gas from a cultivation vessel for pathogens or genetic recombinants. vessel for pathogens or genetic recombinants. CONSTITUTION:A gas sterilization apparatus is constituted by equipping with a heat-generating filter 6 and heat-resistant sterilization filter 7 at a desired interval. The heat-generating filter 6 includes preferably a filter formed from an electrically conductive material generating heat by electric conduction. The operation temperature of the heat-generating filter 6 is preferably 150-200 deg.C. The sterilization filter 7 is required to resist the temperature.
Patent JP-S5875174-A (JP)
Title: Exposure device
Inventor: IKOMA AKIRA
IPC: G03B27/50
Filed: 1981-10-30
Abstract: PURPOSE:To suppress generation of mechanical vibration, and to remarkably elevate a picture value, by installing a motor for moving a holding and moving member, to the holding and moving member. CONSTITUTION:When servo-motors 21, 22 are mutually forward-backward rotated in the reverse direction, a wire 31 is wound and rewound by a driving pulley 27, by which the first mirror bracket 3 moves along guide rods 7, 8. This first mirror bracket 3 and the second mirror bracket 4 are interlocked through a wire 19, and the second mirror bracket 4 moves in the same direction by 1/2 quantity of the first mirror bracket 3. In this case, the second mirror bracket 4 is always energized in the direction separated from the first mirror bracket 3 by a spring 17, therefore, there is no possibility that the wire 19 loosens, even in case of acceleration of mirrors 1, 2, in which it is most feared that the wire 19 loosens.
Patent JP-H0621557-A (JP)
Title: Polymer micro sphere laser
Inventor: SHINKAI MASAHIRO
IPC: H01S3/17
Filed: 1992-06-30
Abstract: PURPOSE:To reduce the influence of crystalline parts existing in polymer micro spheres, and improve laser oscillation. CONSTITUTION:Material having crystallinity of about 10% or lower is used as polymer fine spheres 1 containing dye 2. When the material has crystallinity of about 10% or lower, the influence of crystalline parts can be reduced if said parts exist. Hence the threshold value for generating laser oscillation can be reduced, so that the efficiency of laser oscillation can be improved.
Patent JP-H0522248-A (JP)
Title: Polarized wave demultiplexer converter
Inventor: KOMATSU MIKIO
IPC: H03D7/00
Filed: 1991-07-15
Abstract: PURPOSE:To select a reception signal of each polarized wave in an LNB and to suppress leakage of a high frequency signal from a frequency conversion circuit. CONSTITUTION:The converter is provided with a couple of amplifier circuits 1a, 1b amplifying two kinds of polarized wave reception signals respectively. An output frequency of each of the amplifier circuits 1a, 1b is subject to frequency conversion by frequency conversion circuits 2a, 2b respectively. The outputs of both the frequency conversion circuits 2a, 2b are synthesized by a synthesizer 4 and the result is outputted. A polarized wave changeover circuit 3 activates selectively one of the frequency conversion circuits 2a, 2b.
Patent JP-H0616469-A (JP)
Title: Alumina porcelain composition
Inventor: SHIMIZU KENICHI
IPC: C04B35/10
Filed: 1992-06-30
Abstract: PURPOSE:To increase Q value by incorporating Al2O3, as a base and SiO2, CaO and MgO with inevitable impurities in a ratio within the range defined by specified points in a three-component diagram. CONSTITUTION:Fine powder having 2.0-2.5mum average particle diameter is prepd. by mixing Al2O3 powder with sintering aids such as SiO2, CaCO3 and MgCO3 in a prescribed ratio and pulverizing the mixture. The fine powder is compacted and the resulting compact is fired at 1,600-1,700 deg.C to obtain the objective alumina porcelain compsn. consisting of 99.2-99.8wt.% Al2O3 and the balance SiO2, CaO and MgO with inevitable impurities in a ratio within the range defined by points A-E in the three-component diagram and having >=10mm thickness, >=3.87 bulk density and >=10,000 Q value.
Patent JP-S5962018-A (JP)
Inventor: KOBAYASHI HIDEO
IPC: A47G21/18
Filed: 1982-10-01
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-H0818630-A (JP)
Title: Handset for suppressing noise and noise suppressing telephone set
Inventor: KAMOTO YOSHIMASA
IPC: H04M1/58
Filed: 1994-07-04
Abstract: PURPOSE:To consider a cause and a route by which noise is mixed in speech signals and to improve a noise prevention function by providing a real ear microphone and a noise microphone for detecting the noise on the outer surface of a handset. CONSTITUTION:The real ear microphone 4 and the noise microphone 5 are mounted near the receiver 3 of this handset 1. The real ear microphone 4 detects the reception sound of an earpiece recessed part 6 and an ear 10 and the noise microphone 5 detects peripheral noise. The peripheral noise enters the noise microphone 5, leaks between the earpiece recessed part 6 and the ear 10, enters the real ear microphone 4 and is inputted to a transmitter 2 again. The signals of the noise microphone 5 are amplified in an amplifier 19 and then, inputted to a reception noise canceller 21 and a transmission noise canceller 24 as the signals to be the source of cancelling signals for cancelling reception noise and transmission noise. Thus, interference to reception signals by the noise is sufficiently suppressed and the mixing of the noise into transmission signals is sufficiently suppressed as well.
Patent JP-S6331970-A (JP)
Title: Workpiece guide device
Inventor: SATO SHIRO
IPC: B65H29/34
Filed: 1986-07-23
Abstract: PURPOSE:To make it possible to stack workpieces in order horizontally on a workpiece receiver with both ends thereof being aligned with each other, by widely opening guide members greater than the width of a workpiece to retract them when the workpiece is released, and by sidewise moving sidewise moving plates to the width of the workpiece with the use of a second drive means. CONSTITUTION:When a workpiece W is transferred to a predetermined position, the workpiece W is released from guide members 7, 7 and are dropped. That is, sidewise moving plates 8, 8 are sidewise moved inward by means of cylinders 5, ... so that they define a space having a width substantially equal to the width (d) of a workpiece W, and therefore, even though the workpiece W is biased toward either one of the guide members 7, 7, it is made to approach a predetermined center position. Then, since the guide members 7, 7 are retracted by means of cylinders 4, ... to positions outside of the sidewise moving plates 8, 8, the workpieces 8, 8 are released from the guide members 7, 7, and therefore, the workpiece W is dropped by its dead weight while it is guided by guides 10, ... Thus, it is possible to allow the workpiece to move and enter smoothly to and into the workpiece guided device, and further, since the workpiece is made to approach to the center position by the sidewise moving plates when it is released, the workpiece may be held in a horizontal posture so that workpieces may be stacked in order.
Patent JP-S6329924-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANAKA AKI
IPC: H01L21/336
Filed: 1986-07-23
Abstract: PURPOSE:To obtain a low-resistance thin-film extremely easily at a low temperature without elevating a substrate temperature by depositing an amorphous silicon layer containing a microcrystalline silicon layer and annealing the amorphous silicon layer by a laser. CONSTITUTION:The manufacture of a semiconductor device includes a process, in which a thin-film containing a microcrystalline silicon layer as a crystallite is deposited, and a process in which the thin-film is irradiated with laser beams. An amorphous silicon P layer 101 in film thickness of 700Angstrom  is deposited on a glass substrate 100 through a plasma CVD method, and a microcrystalline silicon N layer 102 in film thickness of 2300Angstrom  is deposited. The microcrystalline silicon N layer 102 is irradiated by using a krypton fluoride excimer laser. Accordingly, since microcrystalline silicon is annealed by the laser, the thin-film having low resistance is formed, thus acquiring the thin-film having high conductivity extremely easily at a low temperature.
Patent JP-2000008887-A (JP)
Title: Exhaust brake controller
Inventor: TAJIRI TAKESHI
IPC: F02D11/06
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To reduce the generation of black smoke while keeping the desired accelerating performance with a simple and inexpensive structure by controlling the auxiliary braking by the exhaust brake corresponding to the stepping speed of an accelerator pedal in the case when the accelerator pedal is stepped for the accelerating operation during the braking by the exhaust brake. SOLUTION: When an exhaust brake switch 3, an acceleration switch 8 and a clutch switch 12 are respectively ON, a control circuit 1 controls an electromagnetic valve 9 for supply the air pressure of an air tank 10 to a control cylinder 11, and a switching valve 5 of an exhaust path 4 is closed to decelerate a vehicle. When an accelerator pedal 7 is stepped during this auxiliary braking by this exhaust brake, a stepping speed is operated by the control circuit 1 on the basis of the stepping quantity detected by an acceleration sensor 6, and the quick acceleration is judged when the stepping speed is over a predetermined speed, so that the electromagnetic valve 9 is controlled, the supply of the air pressure to the control cylinder 11 is stopped to open the switching valve 5, and the auxiliary braking is released.
Patent JP-H1132074-A (JP)
Title: System and method for transmitting data
Inventor: TERAKITA KATSUJI
IPC: G06F13/00
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To transmit data by setting a communication link, without predetermining any 1st-order/2nd-order station in a distributed processing system using a connection oriented API. SOLUTION: When an application program AP generates a connection request signal, a communication link A1 is turned into settable state (S100) and a communication link A2 is turned into an acceptable state (S102). It is determined (S104), whether the communication link A2 has been established or not, and when it is established, the communication link A2 is registered (S106) as a communication link A. In other cases, the setting of the communication link A1 is requested (S108). It is determined whether the communication link A1 has been established or not (S110), and when it is established, the communication link A1 is registered (S112) as the communication link A, but in the other case, the setting request of the communication link A2 becomes acceptable (S114).
Patent JP-H0727660-A (JP)
Title: Gas leakage detection method
Inventor: TANAKA TAKASHI
IPC: G01M3/28
Filed: 1993-07-13
Abstract: PURPOSE:To obtain a method for detecting gas leakage which can judge gas leakage accurately when an inspection section is long. CONSTITUTION:A gas pressure detection sensor 2, a flow rate measuring device 3, and a supply gas pressure varying device 10 are incorporated into a gas meter 1, supply gas pressure is allowed to vary, the gas pressure and flow rate variation at this time are detected, a gas pipe length is estimated from the amount of the variation, from this length, the time in which the pressure variation given actively reaches a gas apparatus 9 as a flow rate fluctuation, is calculated, and the flow rate variation after this time lapse is utilized to judge gas leakage.
Patent JP-2000012951-A (JP)
Title: Frequency-stabilized laser light source and adsorption cell used therefor
Inventor: KOYAMA KIYOAKI
IPC: H01S5/0687
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a frequency-stabilized laser light source which can correct the offset component in the output of a lock-in amplifier. SOLUTION: A frequency-stabilized laser light source the frequency of which is stabilized is provided with a laser light source, a frequency conversion means 51 which generates two frequencies from the output light of the light source, and at the same time, makes amplitude modulation on the frequencies, an optical branching means 4 which branches the output light of the conversion means 51, and a beam splitter 16 which branches the reflected light or transmitted light from the branching means 4.  The laser light source is also provided with a frequency discriminating element 5 through which the reflected light or transmitted light from the splitter 16 is transmitted, a synchronous detecting means 50 which synchronously detects the transmitted light from the discriminating element 5 based on the amplitude-modulated frequencies, a correcting means 52 which corrects the output of the detecting means 50 by synchronously detecting the transmitted light or reflected light from the beam splitter 16 based on the amplitude-modulated frequencies, and a current control circuit 11 which controls the current injected into the laser light source based on the output of the correcting means 52.
Patent JP-S5870964-A (JP)
Inventor: ROOBERUTO TSUAUTSUGU
IPC: B22D37/00
Filed: 1982-10-04
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-S6333203-A (JP)
Inventor: IKEDA TERUO
IPC: B65B3/04
Filed: 1986-07-23
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。