baber/WOPTO huggingface dataset:
Patent JP-S63230235-A (JP)
Title: Automatic die changing device for punch press
Inventor: ASANO HIROSHI
IPC: B21D37/04
Filed: 1987-03-18
Abstract: PURPOSE:To shorten the time in changing a die by storing in a die storage magazine by prepg. the die of the other part in plural pieces per one die of one part according to the change in plate thicknesses and selectively using upper and lower dies via a die changer. CONSTITUTION:A die storage magazine 39 and die changer 41 are freely rotatably arranged respectively on an upper frame 1 of a punch press 1. A rotary disk 59 storing one part of die 3 is arranged at the upper step on a rotary shaft 55 of the magazine 39 and rotary disks 61, 63, 65 respectively storing the other part of die 5 prepared in plural sets in advance according to the plate thickness are provided as well. A set of dies selected from the dies 3, 5 stored in the disks 59-65 by driving a driving motor 57 are subjected to automatic changing by driving the die changer 41. The die changing time is thus shortened due to the dies 3, 5 being changed simultaneously.
Patent JP-H11261965-A (JP)
Title: Image recording device and image reproducing device
Inventor: NAGAI TAKESHI
IPC: H04N5/92
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To warrant that recorded image data are not falsificated by editing after the recording, to allow the data to be freely browsed in the case of reproduction and to easily find out a falsification trace of the data. SOLUTION: A clock 101 of the image recording device outputs time information such as year/month/day/hour/minute/second, a composer 102 composites image information denoting the time information on part of an image of an input image signal, an encryption device 103 encrypts the composite image signal and records the result as a recording image of a TV broadcast program or the like. When the recorded image is reproduced, since the time information is composited on the reproduced image, time continuity is easily confirmed and it is warranted that the recorded image data are not falsificated by editing or the like after recording of the data.
Patent JP-H03263002-A (JP)
Title: Formation of black stripe
Inventor: YOKOYAMA SEIICHIRO
IPC: G02B5/20
Filed: 1990-03-14
Abstract: PURPOSE:To form black stripes having necessary performance by using org. pigments having no electrical conductivity by inserting a semiconductor substrate or photoconductor substrate into an electrolyte obtd. by dispersing or dissolving the black org. pigment into an aq. medium with a specific surfactant and subjecting the substrate to irradiation. CONSTITUTION:The substrate 1 consisting of semiconductor or photoconductor is inserted into the dispersion or micell soln. 7 obtd. by dispersing or dissolving the blackening pigment in the aq. medium by using the surfactant having 10 to 20 HLB value. The contact surface of the dispersion or micell soln. 7 and the substrate 1 is subjected to the photoiradiation to form the thin film of the blackening pigment on the substrate 1. A mixture composed of a black pigment, such as chromium oxide black, a red pigment, green pigment, and blue pigment, etc., are exemplified as the blackening pigment. The black stripes consisting of only the pigments for which a diluent, such as photoresist agent, is not used and having the excellent performance is formed in this way.
Patent JP-H01233409-A (JP)
Title: Automatic focusing device
Inventor: TAMADA KAZUMASA
IPC: G02B7/28
Filed: 1988-03-15
Abstract: PURPOSE:To perform two-dimensional range-fining of an object and to prevent shutter change being missed by freely moving a pair of image sensors, which are arranged in the horizontal direction of the main body of a camera, in direction perpendicular to the main body of the device and on the plane orthogonal to the optical axis of an image pick-up optical system, with respect to field light made incident on via the image pick-up optical system. CONSTITUTION:On the plane orthogonal to the optical axis of the image pick-up optical system, an optical system 30 and plural photoelectric transfer elements are lined in the horizontal direction of the main body of this device: the optical system 30 detecting the focal point of the image pick-up optical system, and the photoelectric transfer elements forming one picture element. A focal point detecting unit is provided with a sensor means 32, including the pair of sensors wherein a pair of optical images of the object through the optical system are formed and which output image element signals corresponding to the pair of the optical images. In this case, on the plane orthogonal to the optical axis of the image pick-up optical system, the focal point detecting unit is moved in the directional perpendicular to the main body of the device through manual operation or by means of a driving means 68 based on a signal which is automatically output. Ultimately the object is range-found. Thus, two-dimensional range-finding is performed and shutter chance is not missed.
Patent JP-S52146067-A (JP)
Title: Apparatus for aging discharge lamp
Inventor: SHIMA HIDEJI
IPC: H01J9/44
Filed: 1976-05-27
Abstract: PURPOSE: To detect lamps with a high starting voltage with ease by a lighting test under the specified voltage conducted after an aging test in which high voltage is applied across electrodes in an apparatus for aging discharge lamps. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S52144255-A (JP)
Title: Saw-tooth wave generator circuit
Inventor: ITOU HISASHI
IPC: H03K4/90
Filed: 1976-05-26
Abstract: PURPOSE:To obtain a saw-tooth wave generator circuit of simple structure by eliminating the error based on the reset time through generation of the sawtooth wave of a voltage level corresponding to the phase regardless of the input signal frequency.
Patent JP-H03262129-A (JP)
Title: Manufacture of semiconductor device
Inventor: HAGA SEITA
IPC: H01L29/73
Filed: 1990-03-13
Abstract: PURPOSE:To make the miniaturization and the high integration of elements feasible using less masks by a method wherein only one mask is used both as a field oxide film forming mask and an oxidation preventive film forming mask. CONSTITUTION:A buried and diffused layer 11 is formed on an Si substrate 10; the first epitaxial layer 12 is deposited; the first SiO2 film 13 as a field oxide film is deposited; successively, the first Si3N4 film 14 is laminated as an oxidation preventive film. Next, the first Si3N4 film 14 is coated with the first resist 15 to be patterned using an oxidation preventive film forming mask; the first Si3N4 film 14 and the first SiO2 film 13 are anisotropically dry-etched to form an opening in an emitter base formation region. Next, the second epitaxial layer 16 is deposited in the opening part so as to be covered with the first poly-Si film 17. Finally, the whole surface is covered with the second Si3N4 film 18 to be coated with the second resist 19 and then the second Si3N4 film 18 is etched away.
Patent JP-H01233924-A (JP)
Title: Antenna for receiving satellite broadcast
Inventor: NUNOTANI HIDEJI
IPC: H01Q1/24
Filed: 1988-03-15
Abstract: PURPOSE:To simplify the constitution and to facilitate the installation by containing an antenna main body, a converter and a tuner into one case. CONSTITUTION:The antenna is formed by containing an antenna main body 1 receiving a satellite broadcast radio wave, a converter converting the satellite broadcast signal received by the antenna main body 1 into an intermediate frequency signal, and a tuner selecting a prescribed channel broadcast signal from the intermediate frequency signal, detecting the signal and extracting a composite video signal and a voice signal into one package 6, and the antenna main body 1 comprising a planer antenna formed with a feeding point at the rear face of the case 6 is mounted to the front face opening of the box shaped case 6 whose front face is opened, and each circuit being components of the converter and the tuner is mounted on one printed circuit board made of an insulation board with a high dielectric constant such as a ceramic board and the board is mounted into the case 6.
Patent JP-S52144039-A (JP)
Title: Hot-melt compositions
Inventor: TAKADA AKIRA
IPC: C08L45/00
Filed: 1976-05-26
Abstract: PURPOSE: Hot-melt compositions having improved adhesiveness, compatibility and heat resistance, obtained by the use of a copolymer prepared from cyclopentadiene monomers, etc. as a substitute polymer for rosins. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S53146906-A (JP)
Title: Preventing method for heat radiation from atomosphere gas heating furnace
Inventor: HIRAGUSHI TAKASHI
IPC: F27D7/00
Filed: 1977-05-28
Abstract: PURPOSE:To prevent heat radiation from a heating furnace constituted of comparatively thin furnace walls so as to increase heating efficiency, by applying pre pressure of a gas of a heat conductivity smaller than that of atmosphere gas to the back side of the wall of a heating furnace where material to be heated is heated with the circulating atmosphere gas.
Patent JP-H04295178-A (JP)
Title: Suction control device for internal combustion engine
Inventor: KURITA KENJI
IPC: F02M69/04
Filed: 1991-03-26
Abstract: PURPOSE:To prevent accumulation of fuel in an air assist passage. CONSTITUTION:A fuel injection valve 14 is arranged in an air assist chamber 13 and injection fuel is injected toward a suction port 6 togetherwith air fed in the air assist chamber 13 through an air assist passage 16. An air amount fed through a suction duct 11 on the upper stream of a throttle valve 26 to the air assist chamber 13 is controlled by means of an air assist control valve 30 located in a bypass control valve 17. The air assist control valve 30 is held in a normal partially opening state and fully opened during deceleration running.
Patent JP-S55153386-A (JP)
Title: Semiconductor laser and production thereof
Inventor: SUGINO TAKASHI
IPC: H01L21/306
Filed: 1979-05-18
Abstract: PURPOSE:To facilitate the controlling of the crystal layer with a higher effect of confining light into an active layer by forming a projection on stepped surface of a substrate in such a manner as to be lower than the steps thereon located as a base and a bend small in the curvature on the active layer provided on the substrate. CONSTITUTION:A cascaded step T is formed on the n-type GaAs substrate 9 while two striped masks 10 are provided near the step T. The surface of the substrate 9 is etched to form two bridges C and D as the projection using the mask 10 for masking. An n-type Ga1-xAlxAs layer 11, a dope-free Ga1-yAlyAs layer 12, a p-type Ga1-xAlxAs layer 13 and a p-type GaAs layer 14 continuously grow on the substrate 9. At this point, the layer 11 is made thinner on both sides of the step T enough to control the oscillation so that light leaks to the substrate 9 through the layer 12. The layer 12 grows thick enough to confine the light while a bend is formed from the step T on the layer 12. An insulator film 15, a p side electrode metal film 16 and an n side electrode metal film 17 are formed sequentially on the surface of the crystal.
Patent JP-H05173956-A (JP)
Title: Data width converting device
Inventor: FUJISHIMA HIDEYUKI
IPC: G06F13/38
Filed: 1991-03-26
Abstract: PURPOSE:To minimize the wiring volume and to miniaturize a substrate to miniaturize a device by using the serial inputs and the parallel outputs of shift registers. CONSTITUTION:A data width converting device 3 to which a read only memory 1 which outputs k-bit data (k>=1) at a time and a processor 2 which processes n-fold nk-bit data (n>=1) are connected, is provided, and k shift registers 10 each of which corresponds to each bit outputted from the read only memory 1 and consists of n stages of flip flops, and outgoing lines from respective flip flops to the processor 2 are arranged in parallel in the order of the outgoing line of n-th stage, that of the (n-1)th stage,... that of the first stage, and data in shift registers 10 are simultaneously outputted by outgoing lines each time when n data are outputted from the read only memory 1 are provided. Thus, serial inputs and parallel outputs of shift registers 10 are used.
Patent JP-H01236736-A (JP)
Title: Receiver
Inventor: NAGASHIMA TOSHIO
IPC: H04N5/44
Filed: 1988-03-17
Abstract: PURPOSE:To simplify the constitution by up-converting a VHF/UHF band broadcast signal to a first intermediate frequency and converting it to a different frequency band at the time of satellite broadcast reception and selecting a band with a fixed filter. CONSTITUTION:TV broadcast is inputted from a terminal 2, and only a desired band is selected in an input BPF 3 by the signal from a channel selection control part 19 and is up-converted in a first frequency converter 5 by the signal of a first local oscillator 6 to obtain the first intermediate frequency (1719MHz). Satellite broadcast is inputted from a terminal 1 and is down-converted by the converter 5 to obtain third IF frequency 410MHz. The control part 19, the oscillator 6, and an RF amplifier 4 are used for satellite broadcast as well as TV broadcast in this manner to simplify the circuit constitution. Since a private fixed filter 16 is used for satellite broadcast, stable reception is possible.
Patent JP-S55154652-A (JP)
Title: Electronic unit with printer
Inventor: AKIYAMA TOSHIHIKO
IPC: B41K1/14
Filed: 1979-05-18
Abstract: PURPOSE: To make easy the print operation and to keep the stroke in impact constant at all times, by providing an operating section ease of rotation to the electronic unit main body.  
     CONSTITUTION: An electronic unit with printer 8, is provided with operating sections 10 1 , 10 2  having almost semicircular concaves 9 1 , 9 2 , which are rotatably clipped with the upper and lower cases 11 and 12 to the unit 8 and placed at both sides. Further, a display unit 3 and a printing type wheel 4 are located on the unit 8 so that the operation of the sections 10 1 , 10 2  can simply be made with left and right hand finger tips, thereby keeping the stroke of rotation of the wheel 4 constant at all times and to make excellent the print on a print paper. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63274154-A (JP)
Inventor: TEIMOSHII AREN HOORERU
IPC: G01R31/26
Filed: 1988-03-17
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-H01234921-A (JP)
Title: Write pen position detector
Inventor: KAJIYASHIKI SATOSHI
IPC: G06F3/042
Filed: 1988-03-16
Abstract: PURPOSE:To fix a detecting time independently of the position of a write pen by converting a binary pulse detected by the light pen into parallel data to obtain an address of a picture element cell picked by the light pen. CONSTITUTION:The title device is constituted of a plasma display panel 1, a driving circuit 2, the light pen 3, a serial/parallel (S/P) converter 4, and a signal processing circuit 5. A picture element picked up by the light pen 3 is emitted by a binary pulse corresponding to an address on the panel 1 in a prescribed period and the light pen 3 detects the binary pulse. The serially outputted binary pulse is converted into parallel data and turned to a code signal indicating the position (address) of the light pen 3. Consequently, the detecting time can be fixed independently of the position of the light pen.
Patent JP-S56159703-A (JP)
Title: Arithmetic system for optimum value of pid control parameter
Inventor: OOTA TOKUJI
IPC: G05B13/00
Filed: 1980-05-13
Abstract: PURPOSE:To perform arithmetic processing easily even by a small-scale arithmetic device, by utilizing an approximate expression. CONSTITUTION:The ever-changing data of an operation signal CS as the control input of a process part P is stored in a memory M in a testing device 2 temporarily together with the ever-changing data of a process output value PS; and the area, shown by the oblique lines, between the new set value (a) of the operation signal CS and a transient characteristic curve U(t) and the area, shown by the oblique lines, between the new set value (b) of the process output value PS and a transient characteristic curve X(t) are contrasted with each other through arithmetic processing to know dynamic characteristics of the process part P in an actual operation state. In this case, the transfer function of a process as the starting point of characteristic area integration is obtained as a relatively simple approximate expression. Consequently, the base value of a PID control parameter is calculated easily through relatively simple arithmetic processing by using a small-scale arithmetic device.
Patent JP-H08265877-A (JP)
Title: Load drive controller
Inventor: UEHARA SHIGERU
IPC: H04L12/40
Filed: 1995-03-22
Abstract: PURPOSE: To attain driving of a prescribed load even in the case of a fault by allowing a fault state drive means to drive a load depending on a state of other signal even when the load cannot be driven due to a fault of a communication bus. CONSTITUTION: Whether a main communication bus 20 or a backup bus 22 is faulty is discriminated depending whether a 10sec timer expires. When any bus is not faulty, data from both the buses 20, 22 are received and processing of adopting either of them is conducted depending on the count. Only when a fault of any bus is discriminated, whether or not both the buses 20, 22 are faulty is discriminated. In the case of a fault of one bus only, data from the valid bus are adopted for the processing. When both the buses 20, 22 are faulty, whether or not an ignition key is closed is discriminated. When the ignition key is open, tail lamps 40, 42, 44, 46 are extinguished and when the ignition key is closed, the tail lamps 40, 42, 44, 46 are lighted.
Patent JP-S59196732-A (JP)
Title: Preparation of microcapsule
Inventor: SHIOI SHIYUNSUKE
IPC: B01J13/18
Filed: 1983-04-09
Abstract: PURPOSE:To improve the holdability of a capsule core substance, by containing amines or phenols in water or a hydrophilic medium. CONSTITUTION:In polymerizing an aldehyde resin precondensate having a hydrophobic core substance allowed to be contained therein, amines or phenols such as urea or resorcinol are contained in water of a hydrophilic medium. As the aldehyde resin precondensate, a phenol/formaldehyde resin precondensate or an aminoaldehyde resin precondensate is designated and a polycondensation condition is set so as to hold a temp. to 70 deg.C or more and pH to 5.0. In addition, in order to easily perform emulsification, as an emulsifier, an anionic, a nonionic, a cationic and an amphoteric high-molecular or low-molecular emulsifiler can be used.
Patent JP-S60205201-A (JP)
Title: Target alignment apparatus
Inventor: YAMAMOTO JIYUN
IPC: G01S1/70
Filed: 1984-03-30
Abstract: PURPOSE:To attain the automation of alignment, by detecting the center position of a target and that of laser beam from the image of laser beam containing the target image and driving a reflective mirror so as to bring positional deviation information to zero. CONSTITUTION:An optical system is constituted of a reflective mirror 1 having a reflective mirror driving part 7, a condensing lens 2, a target 3 and a camera 4 for simultaneously catching the image of the target 3 and the image of laser beam 6, and further equipped with an image memory 10, a target center detector 11 for calculating the center of the target image from the image memory 10, a laser beam center detector 12 for calculating the center of laser beam and a subtractor 13 for calculating the difference of the center position of the target and that of laser beam. The reflective mirror driving part 7 is driven so as to bring the difference output of the subtractor 13 to zero to set the center of laser beam to that of the target. By this mechanism, alignment can be electrically automated with necessary accuracy.
Patent JP-H08259140-A (JP)
Title: Safety device for elevator
Inventor: YONEMOTO MASASHI
IPC: B66B5/06
Filed: 1995-03-22
Abstract: PURPOSE: To prevent the collision of an elevator car with a buffer of the bottom part of a hoistway at a high speed in the case where an abnormality is generated in the elevator and the car passes through the terminal floor. CONSTITUTION: A rope brake device, which can hold a main cable 9 for connecting a car 6 and a balance weight 8, is provided. In the condition that an abnormality is generated during the lowering of the car 6 and that deceleration is impossible, when a cam 7 is engaged with a position detecting unit 17, the brake device is operated so as to hold the main cable 9. The car 6 is thereby sufficiently decelerated till the car 6 achieves the operating point of the buffer.
Patent JP-S59188579-A (JP)
Title: Three-dimensional radar equipment
Inventor: MIO TAKESHI
IPC: G01S7/32
Filed: 1983-04-08
Abstract: PURPOSE:To remove automatically clutter by deciding on a clutter area from the number of recived quantized signals inputted to an area sectioned into units in three-dimension. CONSTITUTION:When the azimuth signal and elevation signal of a radar and a radar input signal corresponding to the distance quantized by a quantizing circuit 1 are inputted, the number of radar signals is stored in the memory of a clutter detecting circuit 2 which correspond to the area determined by them and sectioned into units in three-dimension. A clutter decision circuit 3 decides on clutter when the number of signals is larger than a specific value to control a clutter removing circuit 4, and a radar signal excluding the clutter automatically is outputted from the circuit 4.
Patent JP-2000261563-A (JP)
Title: Data terminal system device
Inventor: TAKEUCHI MASAHITO
IPC: H04M11/00
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To enable terminal call origination by discriminating whether a line is connected or not even for a line voltage lower than 35 V. SOLUTION: Concerning the data terminal system device provided with terminal equipment 1 for collecting the information of a meter 13 or the like installed on the side of terminal while utilizing a telephone like 16, the terminal equipment is composed of a circuit voltage shaping part 3 for shaping the like voltage, a first state monitoring part 5 for judging a first voltage from the circuit voltage shaping part 3, a second state monitoring part 6 for judging a second voltage, a third state monitoring part 7 for judging a third voltage, a call signal monitor part 4 for monitoring the presence/absence of a call signal, a line using state monitoring part 8 for monitoring the busy state of the line, a network control part 9 for controlling the capture or opening of the telephone line 16, a dial signal sending part 10 for sending a dial signal,  a data transmitting/ receiving part 11 for transmitting/receiving communication data, a meter interface part 12 for performing communication with the external meter 13 and a control part 2 for controlling each of the said parts and the third state monitor part 7 monitors whether the terminal equipment 1 is connected to the like of a line voltage lower than a no ringer polarity inverting voltage or not.
Patent JP-H02241025-A (JP)
Title: Photo resist applying apparatus
Inventor: KIMIJIRI FUMIO
IPC: H01L21/027
Filed: 1989-03-15
Abstract: PURPOSE:To eliminate the irregular application of photo resist without forcing a worker into complicated operation by a method wherein, when the interval time of a wafer detecting signal exceeds a set time, photo resist is discharged from a nozzle, prior to the carriage of a wafer into a cup unit. CONSTITUTION:The title apparatus is provided with the following; a conveying apparatus 12 to carry a wafer 9 into a cup unit 6, a rotary apparatus 13 to suck and rotate the wafer 9 in the cup unit 8, and a resist supplying apparatus 21 to feed photo resist on the rotating wafer 9 from a nozzle 14. The following are installed in said photo resist application apparatus; a wafer sensor 11 to detect transferred wafer 9, a measuring apparatus 18b to measure the interval time of a wafer detecting signal outputted from the wafer sensor 11, and a control apparatus 18 whose function is as follow. The interval time measured by the measuring apparatus 18b and the set time which is previously set are compared; when the interval time exceeds the set time, the resist supplying apparatus 21 is driven so as to discharge photo resist from the nozzle 14 before the wafer 9 is carried into the cup unit 6.