baber/WOPTO huggingface dataset:
Patent JP-H0297061-A (JP)
Title: Manufacture of thin film transistor
Inventor: KAWAMOTO AKIRA
IPC: H01L27/10
Filed: 1988-10-03
Abstract: PURPOSE:To prevent the defective contact between a semiconductor n+ layer and a source and a drain electrode by a method wherein a protective layer and a photoresist are formed on the semiconductor n<+> layer, the semiconductor n<+> layer is patterned, then the photoresist is removed, and the source and the drain electrode are formed. CONSTITUTION:In the manufacture of a thin film transistor composed of a gate electrode 2 provided onto a substrate 1, a gate insulating film 3 provided to the electrode 2, a semiconductor i layer 4 formed on the gate insulating film S, a semiconductor n<+> layer 5 provided to the i layer. 4, and a source and a drain electrode, 6 and 7, a protective layer 10 and a photoresist 11 are formed on the semiconductor n<+> layer 5 in this order, and the semiconductor n<+> layer 5 is patterned using the protective layer 10 and the photoresist 11 as a mask. Then, the photoresist 11 is removed and then the protective layer 10 is removed, and then the source and the drain electrode, 6 and 7, are formed on a semiconductor n<+> layer 5 exposed by removing the protective layer 10. For instance, the above protective layer 10 is formed of Cr or the like which is not liable to diffuse and to react with the semiconductor n<+> layer 5.
Patent JP-S60150114-A (JP)
Title: Semiconductor integrated circuit device
Inventor: YOU KANJI
IPC: G05F3/24
Filed: 1984-11-28
Abstract: PURPOSE:To obtain the constant voltage of high accuracy by making use of a fact that an energy gap of silicon has an extremely small level of dependence on the production and ambient temperature conditions. CONSTITUTION:The same conduction type impurity is used to both a substrate and a conduction layer forming a gate, and the drain and the gate of a MISFETQ1 having a smaller work function are connected to each other. Then the power supply voltage is supplied via a load resistance R1. While a substrate and a conduction layer forming a gate are formed by the impurities of opposite conduction types to each other. Thus the gate of a MISFETQ2 of a larger work function is used in common with the gate of the MISFETQ1. Then the source of the FETQ1 is connected to the drain of the FETQ2. At the same time, a load resistance R2 is provided to the drain with the source grounded to apply the reference voltage.
Patent JP-H0784496-A (JP)
Title: Image forming device
Inventor: MAETANI MASAMI
IPC: G03G15/08
Filed: 1993-09-13
Abstract: PURPOSE:To smoothly carry toner from a cleaner to a developing device at all times by disposing a separator near to the shaft line of the toner-carrying screw of a cleaner or the shaft line of the toner-supplying screw of the developing device. CONSTITUTION:Outside an image carrier 1 and one end of the cleaner 5, the separator 17 for separating foreign matters from used toner discharged from the cleaner 5 is disposed. The carrying screw 25, which is provided on the cleaner 5 and used for carrying and discharging the recovered toner out is entering the separator 17 as it is, therefore the used toner is carried to the separator 17 straight from the cleaner 5. The toner from which the foreign matters are removed by the separator 17 is supplied to the hopper 3 of the developing device 2 via a carrying pipe 31 by the carrying screw 28 arranged parallel to the carrying screw 25.
Patent JP-S63106530-A (JP)
Title: Semiconductive optical detector
Inventor: KATO IWAO
IPC: G01J3/28
Filed: 1986-10-22
Abstract: PURPOSE:To perform highly accurate photometry by allowing monochromatic light to be respectively incident to light receiving elements, in an array type semiconductive light detector wherein the light receiving elements are arranged in a lattice state according to a measuring wavelength, by providing filters continuously changing in a transmitted wavelength to the light receiving window of the light detector while allowing said filters to be parallel to the arrangement direction of the elements. CONSTITUTION:A large number of light receiving elements 51-5n are arranged to an array type light detector package 1 and variable interference filters 2-4 are allowed to cover the light receiving window of said package 1. By this method, the light receiving element row and the variable interference filters are arranged in opposed relation to each other to allow a light receiving wavelength to coincide with the transmitted wavelength of each filter. Therefore, only the monochromatic light determined by each filter is incident on each of the light receiving elements and the effect due to stray light and secondary light is eliminated and photometry becomes highly accurate.
Patent JP-H0594648-A (JP)
Title: Floating type magnetic head for magneto-optical recording and reproducing device
Inventor: HORI SHIGEKI
IPC: G11B11/105
Filed: 1991-09-27
Abstract: PURPOSE:To diminish the load upon a floating slider used in common for a supporting spring as well by making the structure of a core of a magnetic head freely movable in a coil and making the core and the floating slider used in common for the supporting spring as well follow a wobble of a magneto-optical disk. CONSTITUTION:The floating type magnetic head is referred to the head for irradiating the magneto-optical disk 3 with a laser beam and also recording information on the magneto-optical disk by modulating a magnetic field according to the recording information. This device is equipped with a position control arm 1 for moving in a track direction of the magneto-optical disk 3 in accordance with the recording position, the magnetic head 20 consisting of the coil 16 fixed to this arm 1 and the core 17 that is freely movable in the coil, and the floating slider 18 used in common for the supporting spring as well whose one end is fixed to area surrounding this head 20 or to the position control arm 1 and the core is fixed to the other free end. The core 17 and the supporting spring 18 follow a wobble of the magneto-optical disk. Consequently, a control of the floating type magnetic head can be performed even on a magneto-optical disk 3 to be rotated at a low speed such as a CD specification.
Patent JP-H0789584-A (JP)
Title: Egg case
Inventor: KAMO MAMORU
IPC: B65D85/00
Filed: 1993-09-13
Abstract: PURPOSE:To provide an egg case which does not need expendable supplies such as staples and can be sealed by an inexpensive device. CONSTITUTION:An egg case comprises a body 1 and a lid 2 each having a plurality of recesses 12 for receiving eggs which are divided by partitions 11, a peripheral flange 5 and a hinge 3 for bendably coupling the body 1 and the lid 2, wherein the thermosetting synthetic resin 4 which softens with heat is applied to the flange 5.
Patent JP-H04128777-A (JP)
Title: Developing device for electrophotographic device
Inventor: HIRASAWA JUNICHI
IPC: G03G15/08
Filed: 1990-09-19
Abstract: PURPOSE:To prevent the concentration of toner in replenishing, to uniformize the toner and to shorten replenishing time by providing plural replenishing holes on a developing device main body, and plural supplying ports on a toner bottle which correspond to the replenishing holes. CONSTITUTION:The toner replenishing holes 51 are provided on two places of the top part of the developing device main body 50, the toner bottle 54 is made into an U-shaped tube, and the opening parts of its bottle ends serve as the toner supplying ports 55. The interval of the supplying ports 55 is the same as that of the replenishing holes 51, and size that the supplying ports 55 are fitted into fitting parts 57 is obtained. When the replenishing of the toner is required, the supporting ports 55 are fitted into the fitting parts 57, a sheet 56 is cut and opened from the central part toward the circumference with a cutter 52, and the toner is dropped inside a device. Therefore, the toner dropped from the replenishing holes 51 of two places is not heaped, but separately replenished into the device. Thus, the toner is prevented from being concentrated and uniformized in the replenishing and the replenishing time is shortened.
Patent JP-H1098701-A (JP)
Title: Teletext system
Inventor: INAMI MASAHIKO
IPC: H04N7/081
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To structure a teletext system which is flexibly applicable to arbitrary data and has a high data transmission efficiency. SOLUTION: A teletext signal generating device 10 superposes a teletext signal S1 on a video signal S2, modulates the resulting signal into an RF signal by a modulation part 18, and sends it to a reception device 20. A control part 23 generates a program for operating the reception device 20 by using a program generating process part 25c according to an instruction from an input part 22, and a program transmitting process part 15b sends the signal as a teletext signal to a cable television network L1. The reception device 20 puts the signal back to the original program through a character card 21, a program receiving process part 26b, etc., and stores it in a program area of a program executing process part 26b. After a series of programs is received, the program executing process part 26b executes the programs, and the teletext signal transmitted from the teletext signal generating device 10 is received and displayed at a display part 25.
Patent JP-H02101292-A (JP)
Title: Small-diameter pipe burying method and device therefor
Inventor: KASAI KOJI
IPC: E21D9/12
Filed: 1988-10-05
Abstract: PURPOSE:To improve the soil discharging efficiency by propelling a pipe burying device and a buried pipe to the approach shaft side with a jack and discharging the sediment dug by a drilling head to the approach shaft side by the piston of a sediment feeding device via a guide pilot pipe. CONSTITUTION:A guide pilot pipe 20 is propelled and penetrated from a departure shaft to an approach shaft, and a tip section 22 is protruded in the approach shaft. A buried pipe is connected to the rear end side 31a of a housing 31, a pipe burying device 30 and the buried pipe are propelled to the approach shaft side by a jack 60, a cutter head 42 is rotated, and the ground is dug by a cutter bit 43. When sediment is fed into a cylinder section 33 through a sediment intake hole 33b, a outer tube piston 51 is advanced to close the hole 33b, then an inside piston 52 is advanced to open a sediment counter-flow preventing plate 34, and sediment is fed by pressure and discharged through the pilot pipe 20.
Patent JP-H06192802-A (JP)
Title: Production of cu-ag alloy conductor
Inventor: HIROTA TORU
IPC: C22F1/00
Filed: 1993-09-10
Abstract: PURPOSE:To provide the process for production of the Cu-Ag alloy conductor capable of producing the Cu-Ag alloy conductor having high strength and electrical conductivity in combination with good productivity and drastically reducing the cost thereof by improving the yield as well. CONSTITUTION:A Cu-base alloy contg. 10 to 20 atomic % Ag and consisting of the balance Cu and inevitable impurities is continuously cast and is rapidly cooled to the extent of not producing precipitation, by which a casting rod is produced. This casting rod is heat treated for 2 to 50 hours at 400 to 500 deg.C and is then subjected to cold working to >=80% reduction of area. The rod is thereafter heat treated for >=1 hours at 250 to 350 deg.C and is further subjected to cold working to >=90% reduction of area from the above-mentioned casting rod. The rod is then subjected to a heat treatment for >=1 hours at 150 to 300 deg.C.
Patent JP-H0699932-A (JP)
Title: Clothing packaging machine
Inventor: UNO SUMIO
IPC: B65B25/20
Filed: 1992-09-18
Abstract: PURPOSE:To improve appearance in a packed state by a method wherein the cut edge of the central part in the direction of width of a packing material is formed in a unnoticeable state. CONSTITUTION:A central cutting device 7 comprises a heater support member arranged to a suspension rod 1 to suspend a hanger H, a cut heater 23 positioned facing the heater supporting member, and a cutter moving means to move the cut heater 2 between a position where the cut heater 23 is brought into contact with the heater supporting member and a position where the cut heater parts therefrom. The central part in the direction of width of a packing material P can be cut at one surface by means of the central cutting device 7.
Patent JP-H0297170-A (JP)
Title: Facsimile
Inventor: IGARASHI YOSHINORI
IPC: H04N1/32
Filed: 1988-10-03
Abstract: PURPOSE:To reduce human intervention and to decrease a call charge by reading a transmitting original into a storage device by a reading device, after that, executing the manual dialing of a transmission destination, reading the original from the storage device by a transmission controller after a line is connected and transmitting the original. CONSTITUTION:A user reads the original to be transmitted by a reading device 2, stores the original to a storage device 3 and the dial transmission of a transmission destination telephone number is executed by a calling device 1. When an opponent executes a response, the line is connected by the calling device 1 and after that, the transmitting original is read from the storage device 3 and transmitted to the transmission destination by a transmission controller 4. Thus, since the original is automatically transmitted after the line is connected, the intervention of human labor is small and the reading time of the original is not added to the call charge.
Patent JP-H0974589-A (JP)
Title: Cellular cordless master machine
Inventor: UMETSU KAZUHIRO
IPC: H04B1/3822
Filed: 1995-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain a cellular cordless master machine which is capable of supplying stable service to a slave machine from the time when a power source is turned on. SOLUTION: In the cellular cordless master machine providing a cellular cordless slave machine with a service with a cellular base station, a decision means 28 deciding the significance/non-significance of a received signal and a reference frequency control means 24 calibrating the oscillation frequency of a reference oscillator 25 based on the frequency of the received signal are provided. The reference frequency control means 24 catches the time when the decision means 28 decides the non-significance of the received signal and receives the transmission signal of the cellular base station till the temperature rise of the reference oscillator 25 is saturated, and the calibration of the oscillation frequency of the reference oscillator 25 is repeated.  Till the reference oscillator 25 performs a temperature saturation just after a power source is turned on, the transmission signal of the cellular base station is repeated and received, the oscillation frequency of the reference oscillator 25 is calibrated and the deviation of the oscillation frequency accompanying the temperature rise is corrected without stopping the service for the slave machine.
Patent JP-S63104231-A (JP)
Title: Optical information reproducing device
Inventor: TATSUMI KENJI
IPC: G11B7/135
Filed: 1986-10-21
Abstract: PURPOSE:To attain miniaturization by providing an action of an off-axis grating for collimator and of an off-axis grating lens for convergence to an objective lens and providing an action of a reflecting mirror also to a reflection type diffraction grating so as to decrease the aspect ratio of the diffraction grating. CONSTITUTION:An incident light 2 diverged from a semiconductor laser 1 is separated into 0th order diffracted light 17, a 1st order diffracted light 18 and 1 -1st diffracted light 19 by a diffraction grating 16 and they are made incident on the reflection type diffraction grating lens 20. The light 17 is not diffracted in the grating of the surface of the lens 20, the other lights are diffracted and made incident on each objective lens 21. The output light of the lens 21 is collected to points 22, 23, 24 of an information recording face 10 of a disk 9 and the reflected lights are made incident on the lens 20, and although a 0th order diffracted light is collected onto the laser 1, the other lights are split into two by the lenses 20a, 20b and split into 6 by a 6-spit detector 27.
Patent JP-2001077135-A (JP)
Title: Resin sealing method of semiconductor device and equipment thereof
Inventor: KAIYA YUICHI
IPC: H01L21/56
Filed: 1999-09-03
Abstract: PROBLEM TO BE SOLVED: To rapidly and uniformly heat a lead frame and raise its temperature up to a prescribed value before clamping, when the lead frame is sealed with resin by using a resin sealing metal mold. SOLUTION: A sealing metal mold is opened, and a lead frame 1 on which a semiconductor chip is mounted is put on a drag 3b. A lead frame pressing mechanism 7 is moved above the lead frame 1, a pressing pin 2 is made to descend, and the lead frame 1 is pressed against the drag 3b. As a result, a contact area of the lead frame 1 and the drag 3b is enlarged, the lead frame 1 can be heated uniformly, without depending on heating with radiation heat, and its temperature can be raised in a short time. By the increase in temperature, the lead frame 1 is thermally expanded, and positioning pins 13 are inserted in positioning holes 14 and then the positioned. Clamping is then performed, and resin molding is perfomed.
Patent JP-H08115962-A (JP)
Title: Method for evaluating growth of film
Inventor: EGAWA MITSURU
IPC: H01L21/66
Filed: 1994-10-17
Abstract: PURPOSE: To provide a method for evaluating the growth of film in which the thickness distribution and the compositional distribution of a film, e.g. a semiconductor crystal layer, grown on a substrate partially applied with a positive mask pattern can be evaluated highly accurately. CONSTITUTION: A film, e.g. a semiconductor layer, is grown on a substrate 1 partially applied with positive mask patterns 21 , 22 , 23 , 24 of a film growth retardant material on the opposite sides of a stripe part 3. Consequently, a film having different thickness or composition in the plane of the substrate is formed and evaluated nondestructively in the surface of the substrate. Negative pattern markers 511 , 512 , ..., 521 , 522 , ... are formed in the positive mask pattern or positive pattern markers 6.. 612 , ..., 621 , 622 , ... are formed on the substrate in an opening 4 other than the positive mask pattern. The position is identified using these markers thus evaluating the local thickness or composition of a film being grown.
Patent JP-H1182353-A (JP)
Title: Compressor
Inventor: MORI TATSUSHI
IPC: F04C29/02
Filed: 1997-09-16
Abstract: PROBLEM TO BE SOLVED: To improve oil separation effect, and to enlarge an oil storing chamber by effectively utilizing a space in a discharge chamber. SOLUTION: A partition wall 36 for partitioning an oil storing chamber 37 and a discharge chamber 38, is curved in a vertical direction corresponding to the shape of a structure around a discharge port, and the upper expanded areas 37a, 37b for expanding the oil storing chamber 37 upward, are formed. An oil separating unit 50 is mounted in the discharge chamber 38, a gas discharge port of which an upper part is opened to an outer part of a housing 30, is formed, and an oil discharge hole 5 communicated with the upper expanded area 37a, is formed on a lower part of the oil separating unit 50.  Plural upper expanded areas are optionally formed under a condition that the upper expanded area 37a where the oil discharge hole 55 is formed, and the other upper expanded area 37b are communicated, for example, through a degassing passage mounted on an edge face joint part of the partition wall 36.
Patent JP-H0296724-A (JP)
Title: Camera with learning function
Inventor: YAMAZAKI MASABUMI
IPC: H04N5/232
Filed: 1988-10-04
Abstract: PURPOSE:To attain photographing which fits to a user's individually by permitting a camera to learn a network in a learning mode, and controlling the camera in an automatic mode based on an output from the network. CONSTITUTION:The camera is provided with the network composed of an input layer, an intermediate layer, and an output layer which are combined in order with the prescribed strength of the combination. In the learning mode, a signal showing the environmental condition of surroundings such as the brightness distribution of an object is connected to the input layer composed of plural units. Here, the output layer is permitted to learn the strength of the combination between all layers which generate the desired output selected by a user. In the automatic mode, the camera is controlled based on the output of the learned network. Therefore, the photographing which fits to a user's individuality can be attained for any object.
Patent JP-S63103861-A (JP)
Inventor: FUJIKAWA NOBUYOSHI
IPC: C04B35/46
Filed: 1986-10-21
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04131428-A (JP)
Title: Construction of underground structure
Inventor: NOJIRI AKIYOSHI
IPC: E02D29/00
Filed: 1990-09-20
Abstract: PURPOSE:To simplify the structure of an underground wall and reduce the construction period by chipping the bottom position and the head position of the inner peripheral side of a retaining wall consisting of a series of continuous columns having core materials, exposing the core materials and jointing the respective core materials to the underground beam and the slab and also the beam of the upper floor and the slab. CONSTITUTION:After a retaining wall W made of a series of continuous columns such as soil mortar with the core materials 1 of steel materials such as H-shape steel is constructed, the pit excavation of the inside is carried out and a levelling concrete 2 is placed. Next, the core materials 1 of the retaining wall W at the levelling concrete 2 position is exposed and the underground beam 3 and the foundation slab are joined. And further, the core materials 1 of the head of the retaining wall W is exposed and the beam 6 and the slab 7 are joined to construct it. In this way, the retaining wall W can be used as a final underground wall as it is. The construction of underground wall can be simplified and the construction period can be shortened and the construction cost can be reduced.
Patent JP-H07225452-A (JP)
Title: Photosensitive material loading magazine
Inventor: TORISAWA NOBUYUKI
IPC: B65H1/26
Filed: 1994-10-17
Abstract: PURPOSE:To provide a photosensitive material loading magazine capable of surely and efficiently taking out plural photosensitive materials laminated and stored in the magazine. CONSTITUTION:The magazine 10 is constituted of a main body 12 and a cap body 14, and film stoppers 22a, 22b, 22c and 22d project from the main body 12 and the cap body 14 in a direction orthogonally crossed with a direction of pulling out a package body 16 so that the stoppers may be placed opposite to each other, and then, groove parts 30 and 30 as non-linear opening parts are formed. Even in the case of obliquely loading the magazine into a film loading device, a film F is prevented from dropping and entering the non-linear groove part 30.
Patent JP-H03122168-A (JP)
Title: Blow molding method and blow molded article
Inventor: ILENDA CASMIR S
IPC: C08L101/00
Filed: 1989-09-28
Abstract: PURPOSE: To obtain a hollow article having a uniform wall thickness and excellent in shock resistant strength, luster, and transparency by blow molding a resin composition containing a thermoplastic resin and a specified graft copolymer.  
     CONSTITUTION: A thermoplastic resin composition containing (A) a thermoplastic resin (those which have not been used in blow molding are allowed) and (B) a graft copolymer in an amount of 0.1 to 10% (based on the total weight of the composition) containing B 1 : polyolefin backbone and B 2 : a methacrylic chain polymer made up of 80 wt.% methacrylic ester monomer of the formula wherein R represents an optionally substituted alkyl, aryl, or alkaryl and less than 20 wt.% styrene type monomer or acrylic monomer capable of copolymerization therewith, and having a weight average molecular weight of 20,000 or more with it covalently bonded to B 1  in a weight ratio of (1:9) to (4:1) is blow molded to obtain a hollow article, such as a duct and a bumper of automobiles. 
     COPYRIGHT: (C)1991,JPO