baber/WOPTO huggingface dataset:
Patent JP-H0855808-A (JP)
Title: Polycrystalline si film forming method
Inventor: MORI MIKIO
IPC: H01L21/205
Filed: 1994-08-17
Abstract: PURPOSE:To provide a method of forming a polycrystalline Si film having a thin thickness and a large crystal grain size. CONSTITUTION:On a substrate 10 is formed a first film 12 thinner than that of a polycrystalline Si film to be finally formed. The film 12 is etched, using an anisotropic etching soln. the etching rate of which is low at a specified face appearing on the surface of this film, whereby a seed crystal 14 having a specified orientation for the next crystal growth is formed. Utilizing this crystal, a second polycrystalline film is formed on the substrate whereby a polycrystalline Si film 18 is formed with the seed crystal and 2nd film.
Patent JP-S59111802-A (JP)
Inventor: INOUE YASUKIYO
IPC: B27M1/04
Filed: 1983-10-15
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-S5983888-A (JP)
Inventor: SHIMIZU SHIYOUHACHI
IPC: H02G3/06
Filed: 1982-11-02
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-S5895246-A (JP)
Title: Testing method for paging
Inventor: ARIGA HIDEKAZU
IPC: H01L21/66
Filed: 1981-12-01
Abstract: PURPOSE:To safely and simply detect the presence of pellet cracks without damaging an undamaged semiconductor device, by putting heat sink plates of a semiconductor device on a saturated hydrocarbon resin and heating them to test paging. CONSTITUTION:At the test of the presence of pellet cracks in a semiconductor device 3 having heat sink plates on its back side, the semiconductor device 3 is put on a saturated hydrocarbon resin (solid at room temperature and liquid at high temperatures) 1 accumulated on a tray 2 having a glass rod 6 to attach/ detach the tray 2 so that the heat sink plate is faced to the resin side 1, and the tray 2 is inserted into a furnace center pipe 5 of a heating furnace 4. Figure II is obtained by observing figureIfrom the arrow direction. Subsequently, the tray 2 is removed from the furnace 4 and cooled and the solid resin is removed. Thus the resin is reusable and generates no harmful object unlike conventional soldering, so that paging can be simply tested without damaging the undamaged device 3.
Patent JP-H0730644-A (JP)
Title: Telephone exchange system
Inventor: TSUCHIDA SHINJI
IPC: H04M3/00
Filed: 1993-07-08
Abstract: PURPOSE:To sufficiently effectively utilize the function of a computer connected to an exchange by switching an attribute as a device connected to the exchange of the computer by performing communication between the computer and the exchange. CONSTITUTION:By dialing a number 789 of three digits, for example, from a computer 101 as an extension terminal, the computer 101 sending that number is specified not as the extension terminal but as a host terminal to control an exchange 100 afterwards by a program inside a ROM 132 of the exchange 100 and data inside a RAM 133. Thus, the computer 101 can be switched from the attribute as the extension terminal to the attribute for controlling the exchange. On the other hand, when it is desired to return this computer 101 to the extension terminal of the exchange 100, the computer 101 performs the procedure of disconnection to a pseudo call, which is established when switching to a host computer for control, corresponding to an ISDN procedure.
Patent JP-H0860270-A (JP)
Title: Production of ti sintered compact and supporting material at the time of sintering therefor
Inventor: KONO TOMIO
IPC: C22C1/04
Filed: 1994-08-17
Abstract: PURPOSE: To produce a Ti sintered compact having sufficient ductility without generating cracking or the like. CONSTITUTION: A Ti molded body molded by a metal injection molding method (MIM) is placed on a tray (>=10% porosity) made of ceramics contg. >=90% Y2 O3 or on ceramics powder, and degreasing and sintering are executed. Thus, the Ti sintered compact free from the sticking of the molded body to a tray and cracking and having sufficient ductility can be produced at high yield.
Patent JP-S6348863-A (JP)
Title: Manufacture of heterojunction bipolar transistor
Inventor: INADA MASAKI
IPC: H01L21/331
Filed: 1986-08-19
Abstract: PURPOSE:To form a base electrode readily even in a minute external base region in a self-aligning method, by forming the base electrode at a part very close to the junction part of an emitter and a base, thereby reducing the resistance of the outer base to a remarkably small value. CONSTITUTION:With a temporary emitter 13 as a mask, wet etching is performed to a layer 4 for forming a base, and emitter region comprising an emitter 5-a and a cap layer 6-a is formed. Both sides of the region along the extending direction of a stripe are formed in an inverted mesa shape. The entire surface of the upper part of the emitter region is covered with an emitter electrode 8. The emitter electrode has a mesa shape, i.e., an undercut part, which is formed by etching at the lower part of the emitter electrode. Then, a base mesa and a collector mesa are formed by photolithography and etching, and a collector electrode is formed. Then a mask is applied on a part other than parts including both ends of the stripe and a baseelectrode forming part. Base electrode metal is evaporated and liftoff is performed. Thus a base electrode 9 is formed.
Patent JP-H0613507-A (JP)
Title: Components for semiconductor sealing device
Inventor: SASAME AKIRA
IPC: H01L23/02
Filed: 1992-06-26
Abstract: PURPOSE:To provide a semiconductor sealing device components which use aluminum nitride excellent in thermal diffusion properties as a ceramic cover material to be bonded with a skirt-like metal frame member and relax thermal stress produced by differential thermal expansion coefficients of both material and provided excellent bonding strength and high reliability without restricting the degree of freedom in design. CONSTITUTION:An aluminum nitride-made cover 3' and a skirt-shape metal frame 4 are bonded with a brazing material 9 by way of a ring-shaped soft metal frame 8 interposed between both the cover and the frame. The main side of the aluminum nitride cover 3' bonded with the skirt-shaped metal frame 4 by way of the soft metal frame 8 is projected outward farther than the soft metal frame 8 so that every edge and corner of the main side projected from the soft metal frame 8 is chamfered in the shape of a curved surface or a flattened surface, thereby forming a semiconductor sealing component.
Patent JP-H09121871-A (JP)
Title: T cell antigen receptor-alpha-subunit-related nucleic acid and antibody
Inventor: DEIBISU MAAKU EMU
IPC: C07K16/00
Filed: 1996-07-23
Abstract: The invention includes an isolated polypeptide which comprises an amino acid sequence unique to an  alpha -subunit of a T-cell antigen receptor and antibodies which bind thereto. The polypeptide and antibodies thereto may be used as a therapeutic agent or as a diagnostic agent. <IMAGE>   <IMAGE>
Patent JP-H0358371-A (JP)
Title: Code signal recording system
Inventor: YAMAMURA TAKAYA
IPC: G11B27/28
Filed: 1989-07-26
Abstract: PURPOSE:To record and regenerate a code signal irrespective of tracking of a rotary head or a hit of the head by turning the code signal into a low frequency signal and recording it is coinciding waveforms with each other between adjacent tracks. CONSTITUTION:The code signal is turned into the low frequency signal corresponding to a horizontal period of a diagonal track in phase, and moreover the code signal is shifted in accordance with an offset with an adjacent track of the diagonal track. Then, by recording this code signal in superimposing it upon an information signal, the waveforms of the code signal to be recorded between the adjacent tracks coincide with each other. Thus, by turning the code signal into the low frequency signal, influence of a spacing loss etc., is alleviated. In addition, by coinciding the waveforms between the adjacent tracks with each other, the code signal can be regenerated irrespective of the tracking and hit of the head.
Patent JP-H0846311-A (JP)
Title: Electrode pad for connecting electric signal
Inventor: MATSUMURA SHIGERU
IPC: H05K1/11
Filed: 1994-07-26
Abstract: PURPOSE:To stabilize the repeated contact characteristics by a method wherein one or more trenches are formed on the electrode pad connected to a probe pin or conductive elastomer connector by pressurization. CONSTITUTION:A trench 4 is formed by chemical etching or mechanical processing, etc., on the surface of an electrode pad 2 ranging over an inner layer connecting land 5 forming a through hole 3 of a multilayer printed board 1. In such a case, any number of trenches may be formed. After the formation of the trench 4, plating process for contact e.g. Au plating step, etc., is performed for improving the electric contact property. Through these procedures, the chamfering of a probing pin or conductive elastomer conductor, etc., in contact with the electrode pad 2 can be improved thereby enabling the contact characteristics to be enhanced.
Patent JP-2001024609-A (JP)
Title: Broadcasting event database, its creating method and automatic program control system
Inventor: TAKAHASHI ATSUO
IPC: H04H60/06
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To prevent amount of data stored in a database from becoming enormous an automatic program control system. SOLUTION: As data stored in the database 4, fundamental broadcasting event data 40 with basically the same broadcasting pattern by each day of the week, pieces of irregular broadcasting event data 41a to 4ma as out of the fundamental broadcasting pattern and pieces of link information 41b to 4mb to generate program operation data 1a to 1p of the day from the fundamental broadcasting event data 40 are generated and stored. Pieces of the link information 41b to 4mb are constituted of modified and changed information from a fundamental broadcasting event 40 and information to indicate relation between irregular broadcasting events 41a to 4ma, and the need for storage of broadcasting events to which no modification and change is performed in the database 4 is dispensed with.
Patent JP-S6350979-A (JP)
Title: Digital data transmitter
Inventor: MURAKAMI YOSHIHIRO
IPC: G11B20/12
Filed: 1986-08-19
Abstract: PURPOSE:To heighten the detecting accuracy of an error without increasing redundancy, by re-arranging the order of bits included in an address signal, and a redundancy code formed based on the address signal, and adding them at every a prescribed length of data. CONSTITUTION:The address signal AD of n-bits from an address generation circuit 1 is supplied to a rearranging circuit 4, and an inverter 3. At the inverter 3, the bit of the signal AD is inverted, and is supplied to the rearranging circuit 4 as the redundancy code AD'. At the rearranging circuit 4, the position of each bit of a parallel input of 2n-bits is changed according to a prescribed conversion rule, and a parallel output of 2n-bits is generated. The parallel output is converted to a serial data (AD+AD') by a parallel/serial conversion circuit 5. The signal (AD+AD') is added on the forefront of each block of the data by an adder circuit 6. In this way, it is possible to heighten the detecting accuracy of the error without increasing the redundancy.
Patent JP-H0540776-A (JP)
Title: Two-dimensional dct matrix operation circuit
Inventor: IWAMA MASAYASU
IPC: H04N7/30
Filed: 1991-08-02
Abstract: PURPOSE:To realize a DCT (discrete cosine transform) matrix operation circuit which pan reduce the circuit scale for two-dimensional DCT matrix operation. CONSTITUTION:An output consisting of a matrix where elements of rows and those of columns of an input matrix are exchanged in a transposing RAM 2 is generated to a one-dimensional DCT matrix operation circuit 1, and an input signal and the output of the transposing RAM 2 are switched by a selector 3 and are inputted to the DCT matrix operation circuit l. The DCT matrix obtained by one-dimensional DCT matrix operation of the input signal is subjected to one-dimensional DCT matrix operation again with respect to the DCT matrix obtained by exchanging elements of rows and those of columns, thereby obtaining a two-dimensional DCT matrix.
Patent JP-H0480291-A (JP)
Title: Apparatus for operation control of quenching car for coke oven
Inventor: BIZEN YOSHIHIRO
IPC: C10B39/14
Filed: 1990-07-24
Abstract: PURPOSE:To improve the mode of driving of a quenching car for coke oven and enable its effective automatic control by adopting a drawing means using a winch via a wire rope. CONSTITUTION:There are provided a quenching car driving means for driving a quenching car 14 forward and backward on a railway 15 by pulling a wire rope 57 linked to the quenching car 14 by means of a winch 52, a running position detecting means for detecting the desired working position of the quenching car 14 on the railway 15 based on the quantity of drive of the winch 52, and a working position detecting means for confirming approach of the quenching car 14 to each of the working positions including the coke-receiving position in an oven chamber 11, the quenching position in a quenching tower 12 and the coke-discharging position corresponding to the appointed working position 13. The operation is so controlled based on a preset working program that the works are practiced when the desired working position detected by the running position detecting means has coincided with the position of the quenching car confirmed by the working position detecting means.
Patent JP-H052813-A (JP)
Title: Multi-disk player
Inventor: IWAMOTO KENJI
IPC: G11B17/04
Filed: 1991-08-02
Abstract: PURPOSE:To provide a multi-disk player capable of coping with plural kinds of disks of different diameters with a single disk driving part and a pickup. CONSTITUTION:This multi-disk player is provided with a large diameter disk placing part A and plural small diameter disk placing parts B, C, D. The device is constituted so that the center of each small diameter disk placing part B, C, D can be selectively made to coincide with a center X1 of the large diameter disk placing part A by rotating and displacing each small diameter disk placing part, B, C, D in a center X2. Thus, by the coincidence of the centers of the large diameter disk placing part A with the small diameter disk placing parts B, C, D the sharing of a disk driving part 6, etc., is available.
Patent JP-H1021457-A (JP)
Title: Display device, and automatic vending machine using the same
Inventor: FUJIWARA TERUHIKO
IPC: G07F9/02
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of widening the view angle by realizing a large screen, moreover, capable of improving the advertisement effect by alternately switching and displaying commodity information and advertisement information on the same display part. SOLUTION: Plural commodity pictures I and advertisement pictures II are stored in a control part 30, and by the operation of the control part 30, one commodity picture I is displayed on the display part 1 which uses ferroelectric liquid crystal and has a memory function in its display elements. Since this display part 1 itself has the memory function, even if the power supply is stopped, the commodity picture I is going to be displayed on the display part 1 as it is. Then, after a fixed time has passed, the power is turned on and other information stored in the control part 30, i.e., on of other commodity pictures, is displayed on the display part 1 after switching or the advertisement picture II is displayed on the display part 1 after switching.
Patent JP-S5896400-A (JP)
Inventor: SASAJIMA YOSHIO
IPC: G01P3/68
Filed: 1981-12-02
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-S6173535-A (JP)
Title: Molded motor
Inventor: DOI YUJI
IPC: H02K5/08
Filed: 1984-09-17
Abstract: PURPOSE:To facilitate the works for fixing and overhauling a bracket and to rationalize a molding process, by a method wherein the bracket and a keep spring are integrally and rotationally inserted into a groove for fitting the bracket, and wherein the bracket is fixed. CONSTITUTION:A plurality of projections 8d are formed at the outer periphery 8c of a bracket 8, and are arranged to be rotated in the direction of the periphery via rotor bearing. And a plurality of projections 12d are formed at the outer periphery of a keep spring 12 for keeping the bracket 8, with the projections 8d, and at the inner periphery and the outer periphery, projections 12e for press-fitting the bracket and projections 12f for rotation-proofing are formed. And at the inner periphery of a molded stator 4, a groove 4c is formed, and on the end face, a notched section 4d is arranged to be formed. And the projections 8d and 12d are fitted on the notched section 4d of the stator, and the bracket 8 and the keep spring 12 are inserted into the groove 4c and fixed by being rotated at the same time.
Patent JP-2001024843-A (JP)
Title: Original covering device and original reader
Inventor: YAMAUCHI TSUYOSHI
IPC: G03B27/62
Filed: 1999-07-08
Abstract: PROBLEM TO BE SOLVED: To provide an original covering device which can prevent an original from coming up by making a press-contacting sheet member contact closely to the whole surface of the original without receiving any influence from the warping shape of an original pressing plate. SOLUTION: An original covering device which makes an original closely contact to the surface of contact glass 1 is provided with an original pressing plate 4 which presses an original S placed on the surface of the glass 1, a press-contacting sheet member 2 which press-contacts the original S with the surface of the glass 1, and an elastic member 3 which is interposed between the pressing plate 4 and sheet member 2 and fixes the plate 4 and member 2. The press-contacting member 2 is constituted of a flexible resin sheet having a thickness of 0.5-2 mm, flatness of <=1 mm over the whole area, and flexible rigidity of >=200 kgf.mm2 and it is planer to the contact glass 1.
Patent JP-2000029793-A (JP)
Title: Recorder and information holding method for the recorder
Inventor: OKAMOTO HIDEAKI
IPC: G06F3/12
Filed: 1998-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a recorder capable of performing an appropriate treatment and maintaining a normal recording operation, while considering the number of times of writing information to a nonvolatile memory. SOLUTION: In this information holding method, at supplying of power to this recorder provided with an exchangeable EEPROM for holding information required for the recording operation and the number of times of updating the information, the information and the number of times of updating are read from the EEPROM, the read information and number of times of updating are stored in a DRAM, the number of times of updating is compared with a prescribed threshold value, and the exchange of the EERPROM is urged to a device user corresponding to the compared result. Also, the information stored in a storage medium is transmitted to an external device, and after the exchange of the EEPROM. Furthermore, the transmitted information is received again and stored in the DRAM.  At disconnecting of power of the recorder, the information stored in the DRAM is written to the EEPROM, together with the newly updated number of times of updating.
Patent JP-S5895430-A (JP)
Title: Phase locked loop circuit
Inventor: SENOO TAKANORI
IPC: H03L7/091
Filed: 1981-12-02
Abstract: PURPOSE:To extend the range of frequency leading-in, by resetting a PLL circuit when the voltage supplied to a voltage controlling oscillator exceeds a prescribed value. CONSTITUTION:In case that bit clocks are extracted from a signal S, a PLL circuit is used. The edge of the signal S is detected by a detector 1, and a switch 2 is opened and closed by output pulses of the detector 1. The output clock of a frequency divider 5 is cut off by the switch 2 and is supplied to an integration circuit 3. A voltage controlling oscillator 4 is controlled by the output voltage of the integration circuit 3. When the PLL loop fails to acquire synchronism, the output voltage of the integration circuit is fixed to the H or L level. When this output voltage becomes a voltage other than a prescribed voltage, the edge detecting pulse is stopped, and a reset circuit 6 is operated. The reset circuit 6 short-circuits the capacitor of the integration circuit to restart the leading-in operation.
Patent JP-S6173898-A (JP)
Title: Manufacture of electrolytically chromate-treated steel sheet
Inventor: HAMAHARA KYOKO
IPC: C25D11/38
Filed: 1984-09-17
Abstract: PURPOSE:To manufacture an electrolytically chromate-treated steel sheet having superior external appearance, corrosion resistance, and adhesion of coating materials by subjecting a steel sheet to electrolytic chromate treatment in an aq. soln. contg. chromic anhydride, fluorine compds., and sulfuric acid having respectively specified concentrations. CONSTITUTION:A steel sheet is subjected to electrolytic chromate treatment in an aq. soln. containing 20-90g/l chromic anhydride, >=0.2g/l (as F<->) fluorine compds., and 0.31-0.74g/l (as SO4<2->) sulfuric acid. In this way, a thin steel sheet can be formed thereon with a film of metallic chrominum and hydrated chromium oxides at the rate of, respectively, about 20-200mg/m<2> and >=about 5mg/m<2> (expressed in terms of Cr), per side.
Patent JP-H1135206-A (JP)
Title: Thin band contacting part
Inventor: TAKENAMI YUKIHIRO
IPC: G11B23/087
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To increase wear resistance, sliding performance or the like so as to improve the nondefective rate of thin band products by containing at least one of silica and alumina particles having a specified particle size in a covering layer mainly made of chromic oxide particles and formed on the surface of a thin band contacting part contacted with a thin band such as an optical film or the like. SOLUTION: A thin band 11 fed from a feed reel is sent to a magnetic head by interpolating a thin band contacting part item 14a. A converting layer mainly made of chromic oxide particles and having a thickness of 10 to 80 μm is formed on the part item main body surface of this thin band contacting part item 14a, and at least one selected from silica and alumina particles having average diameter of 2.0 μm or more is contained in the covering layer. In this case, for chromic oxide particles to be used, second chromic oxide particles having an average particle diameter of 1 μm or lower is preferred, and the average particle diameter of at least one of silica and alumina particles is set equal to 3.0 μm or higher. Also, the part item main body is made of iron-base metal, and a reaction layer between an iron compound and chromic oxide is provided in a boundary surface between the part item main body and the covering layer.
Patent JP-S6173297-A (JP)
Title: Semiconductor device
Inventor: TANIMURA NOBURO
IPC: G11C11/34
Filed: 1984-09-19
Abstract: PURPOSE:To decrease soft errors of a static RAM highly integrated and low in power consumption by adding actively a capacity to a semiconductor area of a driving MISFET composing a memory cell. CONSTITUTION:To respective connecting points of load resistances R1 and R2 and MISFETQ1 and Q2 for driving which are memory nodes of a flip-flop, a source or drain area of either of MISFETQ3 and Q4 for a transfer gate is connected, the gate of MISFETQ3 and Q4 for the transfer gate forms a word line W commonly connected, and other source or drain area is connected to respective auxiliary data lines D and D. By adding capacities C1 and C2 between drain sources of MISFETQ1 and Q2 for driving, the occurring frequency of soft errors can be suppressed.