baber/WOPTO huggingface dataset:
Patent JP-H11251671-A (JP)
Title: Optical amplifier
Inventor: NILSSON LARS JOHAN ALBINSSON
IPC: H01S3/067
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To operate an optical amplifier in a saturated state where it is amplified by means of a gain medium, by containing a plurality of gratings reflecting the optical signals of specified wavelengths, which are outputted by an optical fiber amplifying the optical signal of a plurality of wavelengths by pumping light. SOLUTION: A preamplifier 100 and a pre-filter 100 amplify multi-channel optical signals and execute band pass filtering. An optical circulator 120 outputs the amplified and filtered optical signals which are power-equalized and re- inputted by a power equalizing amplifier 130 to a post filter 150 and a post amplifier 160. The post filter 150 and the post amplifier 160 execute band pass- filtering and amplify the multi-channel optical signals which are power-equalized. The power equalizing amplifier 130 has EDF 171-175, band pass filters 181-184, a plurality of black gratings 191-194 whose reflection band width is 1 nm, and whose inter-grating reflection wavelength interval is 5 nm, and pumping diodes 131 and 132 for amplifying EDF.
Patent JP-H05157368-A (JP)
Title: Electric hot air fan
Inventor: NAKAMURA EIJI
IPC: F24H9/06
Filed: 1991-12-10
Abstract: PURPOSE:To provide a hot air fan to flow hot air by sending air to a heater by a motor, which is not only easy to carry but also safe when it is being carried or when it falls down because a safety switch operates to interrupt power supply. CONSTITUTION:An electric hot air fan is provided with a rotary shaft part 17 which is held rotatably on an upper part of both the sides of an electric hot air fan body, a handle 16 which is fixed at the both ends to the both sides of the rotary shaft part 17 and rotated forward and rearward of the body, and a switch means by which power source is turned on and off by the rotation of the rotary shaft part 17.
Patent JP-H04275424-A (JP)
Title: Treatment apparatus of semiconductor wafer
Inventor: MEERUDATSUDO EMU MOSUREHI
IPC: H01L21/3065
Filed: 1991-12-10
Abstract: PURPOSE: To provide a semiconductor wafer photochemical processing device in the same room which makes an existing plasma processing reaction furnace and a plasma process energy source compatible and can optimize the intensity of an UV irradiation spectrum without occupying a wide space. CONSTITUTION: A same-room far ultraviolet light generation module 126 for this invented semiconductor wafer 44 process includes a process atmosphere space 152 and a process gas injection space 182 injects reactive process gas into the said space. A plasma-filled space 124 receives plasma 120 and puts the plasma away from or guides it into the process atmosphere space 152 according to the presence of a flow of control gas 160. A control gas space 174 and a flow rate/pressure switch space 154 select far ultraviolet photons or the plasma and make it to reach the process atmosphere space 152, thereby selectively actualizing a wafer process for light acceleration or plasma acceleration.
Patent JP-H11161802-A (JP)
Title: Graph generation device
Inventor: TSUJI YOSHIRO
IPC: G06F19/00
Filed: 1997-11-27
Abstract: PROBLEM TO BE SOLVED: To set the range of an interruption processing within an arbitrary range on an axis by correcting the graph display positions of respective pieces of data based on the setting interruption range when the setting interruption range is larger than a scale value interval. SOLUTION: A basic setting means 10 decides the upper/lower limit values of a graph axis and the scale value interval based on the upper/lower limit values of the interruption range, the upper/lower limit values of the axis scale, parameter information on the scale value interval and a data value. An interruption range setting means 11 adjusts/sets the upper/lower limit values of the interruption range based on the scale value interval. When the setting interruption range is larger than the scale value interval, a correction means 12 corrects the graph display positions of the respective data values between the upper/ lower limit values of the axis scale containing the setting interruption range. Values obtained by the respective means 10-12 are stored on a memory as graph elements with interruption marks displayed in the center of the scale value interval.  A display means 13 edits them in the prescribed graph display positions and they are outputted to a display device and the like.
Patent JP-2000135941-A (JP)
Title: Seat track
Inventor: MINAE SHOZO
IPC: B60N2/36
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent a person from being soiled with oil or bumping against rails by covering anchor rails and slide rails in the case of a seat being placed in the lifted-up state. SOLUTION: This seat track is provided with lateral slide rails fitted to the back face 34 of a seat cushion 31 in correspondence with lateral anchor rails 11 and slidably fitted to the corresponding anchor rails 11; a reinforcing cross bar 14 of hookable channel cross section fixedly connected between the front end sides of the lateral anchor rails 11; and a rail cover 15 provided with hooks at the front end and a fastening band at the rear end so as to be fastened to the reinforcing cross bar 14 by the hooks and to a rear lock bracket by the fastening band in the lifted-up state of the seat cushion 31 to cover the lateral anchor rails 11 and slide rails.
Patent JP-H08182726-A (JP)
Title: Heating apparatus for sauna and method for heating in sauna
Inventor: YASUE NOBUHIRO
IPC: A61H33/06
Filed: 1994-12-27
Abstract: PURPOSE: To provide a heating apparatus for a sauna and a method for heating in a sauna which enable bathing bathing quickly after turning on a power source. CONSTITUTION: A heater 39 for hot air for heating air and a heater 44 for steam for heating water W are arranged separately. In the generation of steam, air (hot air) heated previously by the heater 39 for hot air is sent into a bathroom Y to heat the inside of the bathroom Y. Thereafter, steam is generated by the heater 44 for steam to be sent into the bathroom Y. This enables bathing quickly after the closing of a power source and also preventing steam from depositing on the inside of the bathroom as water drops.
Patent JP-2000142923-A (JP)
Title: Multilevel storage facility
Inventor: TSUTSUMI YASUHIRO
IPC: B65G1/10
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a multilevel storage facility which can prevent a structure from obliquely moving. SOLUTION: In a multilevel storage facility composed of a plurality of frames 2 having left and right wheels 9, 10 and arranged in parallel on a running path 1, wheel drive mechanisms 11, 12 provided respectively in the frames 2 and rotating the wheels 9, 10 independent from each other, a guide rail 14 having a groove 13 extending over the entire length of the upper part of the guide rail 14 and laid along one side of the running path 1, an arm 15 fixed to each frame 2 so as to be projected toward the guide rail 14, a movable piece 16 pivotally supported to the arm 5 and slidably fitted in the groove 13 of the guide rail 14, and a travel controller 19 for controlling both wheel drive mechanisms 11, 12 in accordance with a angle detection signal 18 from an angle detector 17 for detecting an angle of the arm 15 relative to the movable piece 16,  the travel controller 19 is adapted to control one of the wheel drive mechanisms 11, 12 so as to reduce the rotational speed of either the wheel 9 or the wheel 10, which is ahead of the other in the traveling direction of the frame.
Patent JP-H08182539-A (JP)
Title: Study desk with water tank
Inventor: KONOIKE HARUO
IPC: A47B65/00
Filed: 1994-12-28
Abstract: PURPOSE: To extend time for study by observing fishes or insects put in a water tank by forming a water tank arranging part, whose front side is opened, on a bridge and arranging the water tank to see through the inside at the water tank arranging part. CONSTITUTION: A bridge 2 is placed on a top plate 1a at a main body 1 of the study desk and fixed by locking metal fittings. An upper book shelf 3 and left and right book shelves 4 are provided on the bridge 2 and an illuminator 5 is fitted under the upper book shelf 3. The space between the left and right book shelves 4 is provided as a water tank arranging part 6 and at this water tank arranging part 6, a water tank 7 is arranged on a plate member 8. The water tank 7 is a contain, which is composed of plastic or glass, opening its upper part to see through the inside, its front face width is made wide and its depth is made thin. A flange part is formed inside the water tank 7 near the opening at the upper part, and a lid 9 equipped with permeability is fitted in and arranged.  The lid 9 is provided to prevent an insect from running away when the insect is put in or to place an air pump when raising fishes.
Patent JP-H02171218-A (JP)
Title: Foam molding tool
Inventor: KODA HIROSHI
IPC: B29C33/42
Filed: 1988-12-24
Abstract: PURPOSE:To prevent generation of flashes, by constituting the title tool so that a tubular member whose one end and the other end are communicated respectively with a molding surface of a top force, and a part of a mating surface of a mold is provided and foaming pressure of a stock solution of foamable synthetic resin is imparted to the mating surface of the mold which is under a communicating state through the tubular member. CONSTITUTION:When a stock solution 15a of a foamable synthetic resin is poured into a bottom force 12 and mold register of a top force 13 to the bottom force 12 is performed at mold register parts 16, 17, foaming pressure generated by foaming cure of the stock solution 15a of the foamable synthetic resin is imparted to the inside of a tubular member 25 through an end 26 of the tubular member 25 communicated with a molding surface 13a of the top force 13. Then the foaming pressure is imparted to mating surfaces 18, 19 with which the other end 27 of the tubular member 25 is communicated, pressure of the inside of the bottom force and that of mating surfaces 18, 19 become uniform and there is no fear that the stock solution 15a of the foamable synthetic resin is intruded outside of a parting line. With this construction, generation of flashes can be prevented.
Patent JP-H03187256-A (JP)
Title: Resistor provided with parallel mosfet
Inventor: YAMAGUCHI SHUICHIRO
IPC: H01L21/8234
Filed: 1989-12-15
Abstract: PURPOSE:To enable configuration of a parallel circuit of MOSFETs and a resistor on a small chip area by an arrangement wherein MOSFETs, having a thin metallic film arranged through a thin insulating film onto the surface of a diffused region as gates, one end of the diffused region as sources and the other end of the diffused region as drains, are parasitic on a resistor composed of the diffused region. CONSTITUTION:A thin metallic film 13 is arranged through a thin insulating film 12 onto the surface of a rectangular region 11 formed on an impurity semiconductor substrate 10 and diffused with impurities having different conductivity. MOSFETs 8a, 8b having the thin metallic film 13 as gates, one end of the diffused region 11 as sources and the other end of the diffused region as drains are parasitic on a resistor 5 composed of the diffused region 11. By such arrangement, a parallel circuit of MOSFETs and a resistor 5 can be configured on a small chip area.
Patent JP-2000146844-A (JP)
Title: Instrument and method for measuring enzyme activity for polyphenoloxidases, and manufacture of the instrument
Inventor: OSAWA HISAO
IPC: C12N9/04
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a means for measuring easily, quickly and accurately enzyme activity for polyphenoloxidases. SOLUTION: This instrument for measuring enzyme activity for polyphenoloxidases includes a carrier, and a composition containing 4-t- butylcatechol and 4-amino-N,N-diethylaniline sulfate carried on the carrier, and the composition is prepared by drying on the carrier a solution containing 4-t-butyl catechol and 4-amino-N,N-diethylaniline sulfate in a buffer solution of pH4-pH6.
Patent JP-H04193311-A (JP)
Title: Decoloring method for organic waste water
Inventor: SHIRAKAWA KEIJI
IPC: B01D21/30
Filed: 1990-11-28
Abstract: PURPOSE:To eliminate time delay of a flocculant addition by measuring an amount of organic substance in waste water with a UV meter ahead of a decoloring treatment apparatus, calculating the chromaticity with a computing element and accomplishing the control of a feed-forward system from the chromaticity value and a waste water quantity from a flow meter. CONSTITUTION:With the UV meter 3, the amount of organic substance in the waster water flowing into the decoloring treatment apparatus 7 is measured. Next, at the computing element 1, the chromaticity is calculated with a signal from the UV meter 3 and a measured chromaticity value with a spectro-photometer. From the chromaticity value, the waste water quantity from the flow meter 5 and the flocculant addition rate, the flocculant addition quantity are calculated and the output of a pump 2 for a flocculant mixing tank 6 is controlled with a feed-forward system. Thus, the proper addition amount of the flocculant from the flocculant tank 8 is added without time delay and the variation of the chromaticity after the treatment can become low and the loss of the flocculant can be eliminated.
Patent JP-H10158536-A (JP)
Title: Incorporation of quinacridone additive when preparing quinacridone
Inventor: BADEJO IBRAHEEM T
IPC: C09B67/22
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To obtain a quinacridone pigment, improved in rheological properties and transparency and good in coloring properties at a low cost by adding a specific sulfonyl-containing derivative to a starting raw material at the time of cyclization thereof. SOLUTION: A reactional mixture comprising a raw material composed of (i) 2,5-dianilinoterephthalic acid, (ii) 2,5-dianilino-6,13-dihydroterephthalic acid, (iii) 2,5-dianilino-3,6-dioxo-1,4-cyclohexadiene-1,4-dicarboxylic acid, etc., (B) a sufonyl-containing derivative of the component (i) represented by formula I [X<1> and X<2> are each OR<a> or NB<b> R<c> , R<a> is H, a metal, etc.; R<b> is H, a 1-12C alkyl, etc.; R<c> is H, a 7-16C aralkyl, etc.; Y<1> and Y<2> are each H, a halogen, etc.; R<1> and R<2> are each R<a> ;  (m) and (n) are each 0-3, with the proviso that at least one thereof is not 0], a sulfonyl-containing derivative of the component (ii) represented by formula II and/or a sulfonyl-containing derivative of the component (iii) represented by formula III or a mixture thereof and (C) a dehydrated substance is heated and the resultant heated mixture is then added to a fluid in which the objective pigment is insoluble to isolate the objective pigment.
Patent JP-H09167566-A (JP)
Title: Plasma display panel and its manufacture
Inventor: HIDAKA SOICHIRO
IPC: H01J11/24
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a PDP (plasma display panel) provided with a protection layer of a dielectric layer capable of lowering a discharge start voltage and improving a spattering resistance regarding improvement of the dielectric layer of an AC type PDP and its manufacture. SOLUTION: This PDP covers a discharge electrode 2 formed on a front face glass board 1 with a dielectric layer 3 and is provided with a protection layer on this dielectric layer 3. And, this protection layer is constituted so as to be made of a laminated-layer structural body of a MgO crystal layer 4 and a MgO evaporation layer 5, and manufacture of this PDP is constituted so as to include a process for forming the MgO evaporation layer 5 on the surface of this MgO crystal layer 4 following ion-cleaning the surface of this MgO crystal layer 4 after the MgO crystal layer 4 is formed on the surface of this dielectric layer 3 when the protection layer is formed.
Patent JP-H07184130-A (JP)
Title: Program selection device
Inventor: SUZUKI MINORU
IPC: H04N5/44
Filed: 1993-12-24
Abstract: PURPOSE:To obtain a program selection device selecting automatically a program matching a request of the user by entering classification and a characteristic of a program desired the user to the device. CONSTITUTION:A central processing section 3 transfers information of a due data program read from a CD-ROM drive section 2, that is, data of a program title and a start end time to a liquid crystal display section 6, on which a configured program table is displayed. When the user depresses a position of an optional program or channel of the displayed program list, the central processing section 3 indexes which channel on the program list is designated based on a signal from a touch panel 6 and sends a switching signal to the channel to an infrared ray transmission section 7.
Patent JP-H08183659-A (JP)
Title: Non-reducing dielectric porcelain composition
Inventor: KANEUCHI AKIHIRO
IPC: C04B35/46
Filed: 1994-12-28
Abstract: PURPOSE: To obtain a non-reducing dielectric porcelain composition having high specific dielectric constant and excellent insulating property, small in the temp. change of dielectric constant, low in dielectric loss tangent and extremely high in cost effectiveness by containing Y2 O3 , Li2 O and SiO2 in a prescribed molar ratio per essential components containing BaTiO3 , MgO and MnO in a prescribed molar ratio and blending a calcined conjugated oxide in a prescribed percentage as an additive to sinter a base metal powder particle of an internal electrode as a metallic film without oxidizing. CONSTITUTION: This dielectric porcelain composition is a conjugated oxide containing at least Ba, Ti, Mg, Mn, Y, Li and Si as metallic elements, and is obtained by adding an additive having the molar ratio of (a), (b), (c) expressed by 10<=a, b<=60, 30<=c<=80, and a+b+c=100 when the composition formula (molar ratio) is expressed by aY2 O3 +bLi2 O+cSiO2 in an amount of 1-4wt.% to 100wt.% of calcined product from the essential components having molar ratio of (x), (y) expressed by 0.50<=x<=8.00, 0.05<=y<=0.50 per 100mol BaTiO3 when the composition formula (molar ratio) is expressed by 100BaTiO3 +xMgO+ yMnO.
Patent JP-H08182799-A (JP)
Title: Ball game machine
Inventor: YAMADA YASUHIRO
IPC: A63F3/06
Filed: 1994-12-28
Abstract: PURPOSE: To rapidly remove ball clogging without interrupting a game. CONSTITUTION: A bingo game machine has function removing the clogging with balls during a game and, when the MAX sensor (ball detection part) on a B-side detects that the number of balls present in a ball stock part 50-2 is less than a predetermined number at the time of the completion of one game, balls are ejected from the ball ejection part 30-2 on the B-side. When the MAX sensor on the B-side detects the stock of balls, a play field 11 is reversed. Succeedingly, the balls corresponding to the balls ejected by S103 are ejected from the ball ejection part 30-1 on an A-side to be stored in the ball stock part 50-2 on the B-side.
Patent JP-H08183700-A (JP)
Title: Crystal growth cell
Inventor: MARUYAMA SHIGENAO
IPC: F25B21/02
Filed: 1994-12-28
Abstract: PURPOSE: To obtain a crystal growth cell having a compact heating and cooling mechanism which is capable of rapidly heating and cooling a seed crystal by the electronic cooling and heating of Peltier elements at a high heat flow veloc ity and has no moving parts by generating the high heat flow velocity at the time of the non-stationary heat conduction of a heat sink material. CONSTITUTION: A seed crystal is mounted at a test table 10 and is brought into contact with a soln. 1. The one surface of the Peltier element 9 is thermally connected to the surface of this test table 10 on the side opposite to its seed crystal mounting surface and the other surface is connected to the small-area side of a heat sink member 11 made of copper. A thermomodule 12 consisting of the second Peltier element having a heat radiating plate 15 for holding the temp. higher or lower than the ambient temp. is connected to the large-area side of the heat sink member 11. The heat generated by operation of the Peltier element 9 radiates outside from the heat radiating plate 15 mounted at the thermomodule 13 via the heat sink member 11, thereby rapidly cooling the thermomodule.  The heat sink member 11 is held at a high temp. and the polarity of the Peltier element 9 is inverted in the case of rapidly heating.
Patent JP-H04197239-A (JP)
Title: Image forming method of mri device
Inventor: YAMADA NORIAKI
IPC: A61B5/055
Filed: 1990-11-28
Abstract: PURPOSE:To exceedingly improve a time dissolution power by segmenting sample data for phase encoding number components across the sample data collected within continuous two periods of image pickup time and forming images from such sample data. CONSTITUTION:The first image 1 is formed from the sample data collected by scan of the phase encoding numbers 1 to 256 of the first time. The next image 2 is formed from the sample data collected by the scan of the phase encoding numbers 2 to 256 of the first time and the phase encoding number 1 of the second time. The image 3 and subsequent images are similarly formed from the sample data formed by segmenting the sample data for the phase encoding number components across the sample data collected in the continuous two periods of the image pickup time. In effect, the images are eventually formed at every repetitive time TR of the scan. Then, this method is effective for the dynamic scan required to form the plural images within a relatively short period of time.
Patent JP-2000141854-A (JP)
Title: Stencil printer
Inventor: TAKEDA FUCHIO
IPC: B41L13/04
Filed: 1998-11-18
Abstract: PROBLEM TO BE SOLVED: To avoid an impact sound at the time of bringing a plate cylinder into contact with a press roller and bounding or the like, and to realize an automatic regulation of a printing density. SOLUTION: A permanent magnet 50 is provided in an ink roller 34 of a plate cylinder 18, a permanent magnet 52 independent from rotation of a press roller 20 is provided in the roller 20, and a magnetic field generating means 54 is provided with them. When the roller 20 is approached to the cylinder 18 by an urging force of a spring, a magnetic attraction force of the means 54 is operated to bring the cylinder 18 into contact with the roller 20. At an initial time of the contact, the force is weak, the cylinder 18 is brought into soft contact with the roller 20, the force is gradually increased to form a nip. A printing density is regulated by rotatably regulating one of the magnets 50, 52.
Patent JP-H06174671-A (JP)
Title: Water quality measuring instrument
Inventor: KAWAMOTO KOTARO
IPC: G01N33/18
Filed: 1992-12-08
Abstract: PURPOSE:To measure sample water continuously and accurately without exchanging a separation film for a long time by moving the continuous-length separation film when it becomes old. CONSTITUTION:A channel 19 of a film-separation part 11 is isolated by a gas- transmission separation film 12, a sample water 18 where pH-adjusting liquid solution (acid liquid solution 24) is mixed is allowed to flow to the channel 19 of the film-separation part 11, at the same time an inner liquid 16 with constant conductivity is allowed to flow to a channel 25 of the separation film 12, and an electrical conductivity meter 17 for detecting the change in the conductivity of the inner liquid 16 is provided at the downstream of the film- separation part 11. Then, the continuous-length separation film 12 is water- tightly inserted into the film-separation film 11 so that the inserted separation film 12 can be moved.