baber/WOPTO huggingface dataset:
Patent JP-H09106456-A (JP)
Title: Personal identification method in card utilization, personal identification system using ic card and ic card used for the system
Inventor: OKI SHINJI
IPC: G06T7/00
Filed: 1995-10-12
Abstract: PROBLEM TO BE SOLVED: To attain perfect personal identification by executing personal identification by collating a user's finger print code generated from the finger print pattern of the card user to the person's finger print code. SOLUTION: The finger print pattern G of a true possessor is read by an optical reader such as CCD and the person's finger print K is generated through the use of a microcomputer M1. Then data D is stored in the card C and then electronic-sealed (locked) by setting the person's finger print code K as a key. Then the finger print pattern G of the user is read by the optical reader to generate the user's finger print code K' through the use of a microcomputer M2 and to collate this user's finger print code K' to the person's finger print code K to inspect the coincidence of both codes K and K'. Then both finger print code K and K' coincide with each other, the present card user is judged to be a true possessor.
Patent JP-H0686333-A (JP)
Title: Stereoscopic picture reproducing device
Inventor: OTSUBO MAKOTO
IPC: H04N13/04
Filed: 1992-09-06
Abstract: PURPOSE:To provide a three-dimensional information reproducing device capable of observing stereoscopic pictures simultaneously by plural people without a device such as special spectacles or the like, observing the stereoscopic pictures while changing visual angles, freely focusing eyes on an optional point provided with depth and providing natural view. CONSTITUTION:This device is provided with a pin hole panel 12 for which a lot of pin holes 11 for being opened by specific scanning signals are formed in small gaps and a picture reproducing panel 13 arranged at the back part of the pin hole panel 12 for which the small pictures of time when an image picked-up body is looked from respective positions corresponding to the pin holes 11 of the pin hole panel 12 are reproduced simultaneously with the opening signals of the pin holes.
Patent JP-H11102964-A (JP)
Title: Manufacture of semiconductor device and forming method of multilayer interconnection
Inventor: OKURA YOSHIYUKI
IPC: H01L21/768
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To realize a multilayer interconnection which is capable of preventing wiring layers from increasing in interlayer contact resistance using an interlayer insulating film small in permittivity, by a method wherein a substrate is kept below a specific temperature, and a resist pattern is subjected to ashing in plasma. SOLUTION: A silicate glass film 4 is formed over the entire surface of a substrate so as to cover a first wiring layer 3 of a three-layered structure. Then, an SiO2 film 5 is deposited on the surface of the silicate glass film 4, and the surface of the SiO2 film 5 is flattened. A resist film 6 is applied to the surface of the SiO2 film 5. Then, an opening 7 is provided to the resist film 6 at a position partly overlapping with the wiring layer 3, the SiO2 film 5 and the silicate glass film 4 are etched through the opening 7 to form a via hole 8. Thereafter, the substrate where the via hole is formed is placed on the substrate holder of an ashing device and kept at a temperature of 150 deg.C, and the resist film 6 is subjected to ashing in an oxygen plasma.
Patent JP-S63118874-A (JP)
Title: Automatic transaction device
Inventor: KANEKO MASATAKA
IPC: G06Q20/18
Filed: 1986-11-06
Abstract: PURPOSE:To update the limit amount of transaction as necessary for a portable memory medium and to eliminate the need for reissue of the portable memory medium, by updating the limit amount of transaction stored in a memory circuit of the portable memory medium that is accepted based on the received amount of a money receiving transaction. CONSTITUTION:When taking-in counting of bank notes is finished by a bank note reception/payment unit 15, a main control part 11 displays the received amount at a CRT display part together with a confirmation key and a cancel key and gives guidance to a user to confirm the received amount. Thus the user confirms the received amount and pushes the confirmation key. Then the part 11 updates the limit transaction amount stored in an IC card based on the amount received. In this replacement mode, the limit transaction amount held in a RAM, for example, and read out of the IC card is updated based on the received amount. Then the limit transaction amount stored in a memory circuit of an IC chip in the IC card is rewritten to the transaction amount of the RAM via a card processor 12.
Patent JP-H11109891-A (JP)
Title: Two-dimensional active matrix type light modulation element and two-dimensional active matrix type light emitting element
Inventor: KIMURA KOICHI
IPC: B41J2/44
Filed: 1997-09-29
Abstract: PROBLEM TO BE SOLVED: To configure an active matrix type light modulation element and a light emitting element having less number of elements per one picture element and a memory function and further making rapidly write-in possible. SOLUTION: In a picture element circuit, which composes one picture element of a light modulation element consisting of plural picture elements of a two-dimensional matrix structure, a driving circuit DR for driving a light modulation layer PM is composed of a ferroelectric substance gate FET (Tr), and a picture electrode 1 of each picture element is connected with a drain at the ferroelectric substance gate FET (Tr), and a voltage Vcom is impressed on a counter electrode 2. And, both source electrodes and substrate electrodes of the same row composing the matrix are connected together, and data signal Vb is inputted by each row. Moreover, gate electrodes of the same line are connected together and a line selection signal Vg is inputted by every line as unit.
Patent JP-H05105102-A (JP)
Title: Front and rear wheel steering control device
Inventor: MORI KAZUNORI
IPC: B62D6/00
Filed: 1991-10-14
Abstract: PURPOSE:To improve the turbulence resisting property, attain the target characteristics, and enhance the critical cornering performance by sensing the steering angle due to steering wheel, car speed, and yawrate, and at the same time. controlling the aux. steering angles for the front wheels and rear wheels in accorrance with the control law which is expressed by a specific formula. CONSTITUTION:The steering angle due to steering wheel, car speed, and yawrate are sensed. The aux. steering angles for the front wheels and rear wheels are controlled in accordance with the control law expressed by a formula given separately. In the formula: deltaf, deltar are aux. steering angles of front wheels and rear wheels; S is Laplace operator; Gf(s), Gr(s) are feed-forward transfer function; deltaSW is steering wheel steering angle; ff, fr, are feedback gain; psi' is actual yawrate; PSIr' is target yawrate characteristic for the steering wheel steering angle; Kf, tauf, Tf, Kr, taur, Tr are car speed, target yawrate characteristic, function of yaw center position; rf, rr are positive constant; psiOT' is steady gain of target yawrate; and PSIT (S) is target yawrate transfer function.
Patent JP-2001087254-A (JP)
Title: X-ray image diagnostic system
Inventor: IKEDA SHIGEYUKI
IPC: G06T1/00
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray image diagnostic system capable of improving visibility up to a large part from a small part in an X-ray absorption difference. SOLUTION: In this X-ray image diagnostic system for picking up/ displaying an X-ray image of a measuring object from an X-ray passing through the measuring object by irradiating an X-ray beam irradiated from an X-ray source to the measuring object via an additional filter, the X-ray image diagnostic system is provided with a member for changing photon energy for forming the additional filter, a filter control means for moving the member and performing control for setting plural spectra of the X-ray beam on the basis of the moved quantity or a thickness of the member and a synthesizing means for forming a display image by synthesizing the X-ray image picked up by the X-ray beam having the plural energy distributions.
Patent JP-H04142120-A (JP)
Title: Simultaneous plural wave receiver
Inventor: SUGAWARA HIDEJI
IPC: H04B1/26
Filed: 1990-10-02
Abstract: PURPOSE:To prevent mutual interference occurring even when the same frequency is received by plural reception systems and to enable different frequencies to be received by providing the plural reception systems provided with independent PLLs for local oscillation and a single reference oscillator shared by the plural PLLs. CONSTITUTION:The reception system 1 is equipped with an ANT 1, a high harmonic amplifier 2, a mixer 3, an intermediate frequency amplifier 4, a demodulator 5, a stereo demodulator 6, a low-frequency amplifier 7, a speaker 8, and the PLL 9, and the reception system 2 is equipped with an ANT 2, a higher harmonic amplifier 2', a mixer 3', an intermediate frequency amplifier 4', a demodulator 5', a stereo amplifier 6', a low-frequency amplifier 7', a speaker 8', and the PLL 9'. Also, the single reference oscillator 15 shared by the plural PLLs 9, 9' is provided. In such a way, no mutual interference occurs since the plural PLLs 9, 9' sharing the reference oscillator 15 are of in-phases even when they oscillate the same local oscillation frequencies, and also, the frequency division ratio N of each PLL can be set independently, therefore, the different frequencies can be received by each reception system.
Patent JP-H07122565-A (JP)
Title: Formation of bump
Inventor: AKIMOTO HIDEYUKI
IPC: H01L21/321
Filed: 1993-10-22
Abstract: PURPOSE:To employ a Al wire in order to eliminate drawbacks of Au wire or solder and to allow formation of uniform bump electrode by mechanical operation of a wire bonder. CONSTITUTION:A thin Al wire W made by adding 0.5-3.0wt.% of Mg to pure Al is inserted into a capillary 3 and the tip thereof is thermally fused by arc discharge in the reducing atmosphere of Ar-10% H2 gas thus producing a ball W'. The ball W' is bonded to the upper face of an Al pad 2 in a semiconductor chip 1 and then the capillary 3 is pulled up thus cutting off the wire W at the predetermined root part of the ball W'. Consequently, a bump electrode (a) is formed on the upper face of the pad 2 while leaving a neck a 1 of predetermined height (h).
Patent JP-H08125062-A (JP)
Title: Semiconductor device and its manufacture
Inventor: ABE TAKASHI
IPC: H01L23/50
Filed: 1994-10-28
Abstract: PURPOSE: To enable stable soldering to a mother board even if an outer circumference of an insulating substrate warps because of some external pressure by providing an outer part solder ball group and a central part solder ball group which differ in height from an insulating substrate from the outer part solder ball group. CONSTITUTION: A semiconductor device 13 is mounted on an insulating substrate 1 wherein a circuit pattern 14 is formed, and an electrode of the semiconductor device 13 and a circuit pattern 14 are connected by an electrical connection means. Thereafter, resin sealing is performed by a transfer mold 16 and a solder ball which is electrically connected to the circuit pattern 14 is arranged in a rear of the insulating substrate 11 to a matrix form. When a solder ball existing within a range of almost equal distance from a center of the insulating substrate 11 is regarded as the same group, a height H2 of an outer circumference part solder ball group 61 and a height H1 of a central part solder ball group 62 are made differ with each other. Thereby, a gap between a soldering pattern on a mother board and each solder ball becomes uniform and soldering property becomes extremely stable.
Patent JP-S62126068-A (JP)
Title: Working management system for strip-shaped article
Inventor: TAKEI MASAYUKI
IPC: B41F33/14
Filed: 1985-11-26
Abstract: PURPOSE:To specify the position of generation of working defect generated on a strip-shaped article by providing the absolute address in the longitudinal direction of the strip-shaped article in the foreprocess and taking up the strip-shaped article and then rewinding the article and detecting the absolute address in the posterior process. CONSTITUTION:The absolute address is formed on the basis of the pulse supplied from a rotary encoder 18 which is connected to a calculation controller 10 and generates the pulse synchronized with the printing speed, and the absolute address information and the synchronous signal information are transported into a laser unit 12, and laser beam is spot-irradiated onto the side edge blank part on a printed article on the basis of the absolute address information and the synchronous signal information, and the signal holes corresponding to the information are fusion-drilled. At the same time, the defect information supplied from each defect detection part 41, 42...4n are provided with the absolute addresses, and confirmed by a memory. A calculation controller 60 controls a motor 54 on the basis of the absolute address detection signal supplied from a detection unit 61 and the absolute address information having the printing defect which is supplied from a calculation controller 10 on the printing machine side, and transport is suspended when the printing defect generation part reaches a lighting part 53.
Patent JP-2000093694-A (JP)
Title: Drying tool
Inventor: DAIKU ICHIRO
IPC: D06F57/00
Filed: 1998-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a drying tool which is easy to manufacture and manage constituting members and assemble and manufacture the whole body with a fewer number of members, does not specify the order of hanger mounting on the frame, and can firmly retain the mounting condition. SOLUTION: Hook parts 11 to rotatably support the horizontal part 4a of a hanger sole body H are provided inside a pair of rod-form frame parts 2 and 2 of a reverse U-form cross-section on the left and right of a frame. A gap between the tip of the hook part 11 and the underside of at least either of the inner or outer side wall part 2b and 2c of the rod-form frame 2 is set smaller than the diameter of the horizontal part, and the gap becomes a forced insert mouth to the hook part 11 of the hanger sole body horizontal part.
Patent JP-H11111483-A (JP)
Title: Lighting device for high pressure discharge lamp, high pressure discharge lamp lighting device, and lighting system
Inventor: UEDA AKIHIRO
IPC: H05B41/16
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To lower application of high voltage pulses to a d.c. power source for control by installing a means by which one output of the d.c. power source for control is earthed through a capacitor for suppressing noise and an inductive element which is inserted closer to the control circuit side than the capacitor of the means. SOLUTION: A d.c. power source 8 for control generates d.c. current for driving a control means 7 and constitutes an insulation type rectifying and smoothing circuit to input. One output of the d.c. power source 8 for control is earthed by a capacitor 9 for suppressing noise. An inductive element 10 is inserted nearer to the control means 7 side than the capacitor 9 for suppressing noise. Consequently, even in the case high voltage pulses of high frequency generated in a starting circuit 3 are induced through the ground and the capacitor 9 for suppressing noise, the high voltage pulses are efficiently inhibited by the inductive element 10 inserted nearer to the control means 7 side and erroneous operation and damage of the control means 7 can be suppressed.
Patent JP-S61144084-A (JP)
Title: Forming method of josephson junction element
Inventor: TSUGE HISANAO
IPC: H01L39/24
Filed: 1984-12-18
Abstract: PURPOSE:To form a pattern having excellent resolution and reproducibility by shaping a striped etching mask crossing with a second superconductor electrode, completely etching an exposed position and prescribing a tunnel barrier layer. CONSTITUTION:A junction constituting layer consisting of a first superconductor electrode 12, a tunnel barrier layer 13 and a second superconductor electrode 14 is formed onto an insulator substrate 11. The second superconductor electrode 14 is etched selectively through a striped resist mask 15 shaped onto three layer films. The resist mask 15 is peeled, a striped resist mask 15' is shaped so as to cross with the pattern of the second superconductor electrode 14, and the exposed section of the second superconductor electrode 14 is etched selectively to form a tunnel barrier section. Accordingly, the dimensional accuracy of the tunnel barrier section is improved largely, thus mainly enhancing the resolution of the corner section of the pattern of the second superconductor electrode 14, then stably holding the resist mask on a development by using the striped resist mask.
Patent JP-H01108199-A (JP)
Title: Apparatus for growing molecular beam crystal
Inventor: IGARASHI TAKESHI
IPC: C30B23/08
Filed: 1987-10-22
Abstract: PURPOSE:To maintain vacuum degree in a crystal growth chamber to ultrahigh vacuum, by providing a gas adsorbing and cooling part having a specific structure on the crystal growth chamber side of gate bulb attached to the crystal growth chamber. CONSTITUTION:A gate bulb 5 having a shutter 10 having O ring 11 for airtight sealing, movable parts 12 and 13 for opening and closing shutter 10 and cooling water pipe 14 for flowing cooling water is provided to each connecting route connecting to a substrate preparing chamber 8 of a crystal growth chamber 1 and vacuum evacuation device. A gas adsorbing and cooling part 20 having a cooling water pipe 21 for flowing cooling water and plural cooling fans 22 for connecting to the cooling water pipe 21, cooling gas, solidifying the gas and attaching the solidified material is provided to a connecting route near the crystal growth chamber 1 side from the gate bulb 5. When the crystal growth is carried out, the shutter 10 is closed and the gas adsorbing and cooling part 20 is placed in a hollow part from the above-mentioned connecting route. On the one hand, when inner crystal growth chamber 1 is heated to remove the material attached to chamber wall, the shutter is opened and the gas adsorbing and cooling part 20 is moved from the hollow part into the above-mentioned connecting route.
Patent JP-H01110641-A (JP)
Title: Production of 2-hydroxy-benzyl alcohol having improved stability with time
Inventor: TAKIURA KEIJI
IPC: C07C37/84
Filed: 1987-10-22
Abstract: PURPOSE:To improve stability with time and to obtain the titled compound industrially and advantageously by reacting phenol with formaldehyde in the presence of a catalyst of a bivalent metallic salt of an organic acid, by using a solid adsorbent as a catalyst removing agent, purifying and crystallizing. CONSTITUTION:Phenol is reacted with formaldehyde or a substance to produce formaldehyde under the reaction condition by using a bivalent metallic salt (especially preferably zinc acetate, zinc salt of unsaturated fatty acid or mixture thereof) as a catalyst to give 2-hydroxy-benzyl alcohol. In the reaction, when the reaction product is purified and crystallized from an organic solvent, a solid adsorbent (especially preferably activated clay) is used as a catalyst removing agent to give 2-hydroxy-benzyl alcohol having excellent stability with time. This compound is useful as a raw material for perfume and agricultural chemicals.
Patent JP-H0890139-A (JP)
Title: Large scaled cam, manufacture thereof and die for forging
Inventor: TSUJII SETSUZOU
IPC: F01L1/04
Filed: 1993-09-28
Abstract: PURPOSE: To provide a manufacturing process of a large scale cam, by which the yield of a material is very high and economy, the machining is easily executed, the working time is shortened and the productivity is improved. CONSTITUTION: After heating an elongated round bar steel material having vol. corresponding to the cam 1, the steel material is pressed in the compressing direction to the thickness direction to form a barrel shape. This barrel-shaped steel material 22 is positioned. into a lower die 12 in the dies divided into, upper and lower dies, and after forging the whole shape to the similar shape as the corresponding cam by repeatedly dieforging with the upper die 13, burr 25 is removed and also, a center hole 5 is punched out. The forged product is finished to the cam shape by machining and after heat-treatment, the whole cam is grind-finished.
Patent JP-H0789132-A (JP)
Title: Printer
Inventor: MURANO SHUNJI
IPC: B41J2/45
Filed: 1993-09-28
Abstract: PURPOSE:To embody a printer variable in resolving power while holding the specific max. resolving power by using four sets of LED heads having specific resolving power. CONSTITUTION:LED heads A-D with resolving power of 300 DPI are used and the heads A, B are arranged so as to be shifted by 1/2 the arranging pitch of light emitting elements and images are synthesized by a half mirror to form an image by a monocular lens array. The lights from the heads A, B and the heads C, D are synthesized to contract the image by 1/2 by the monocular lens array and resolving power is increased by four times (12000 PI) in total. When resolving power is lowered to 1/N, the image data of a page memory 30 is read (N) times by an address generator 34 to be enlarged to (N) data and these data are distributed to four heads by a gate 38 and a data distributor 40.
Patent JP-H09106194-A (JP)
Title: Image forming device
Inventor: BISAIJI TAKASHI
IPC: G03G15/16
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a transfer defect such as an 'void phenomenon' by making distinct conditions required to prevent the 'void phenomenon' in a transfer process and eliminating actual variance between devices and due to the kind of a transfer material. SOLUTION: The image forming device has the transfer process wherein a toner image formed on a toner image carrier (e.g. an intermediate transfer belt 19) is transferred to the transfer material 24; and the surface energy of the toner image carrier 19 is made less than the surface energy of the transfer material 24 (for example, by providing a coating device 36 which applies a lubricant periodically so as to prevent the surface energy of an intermediate transfer belt 19 from increasing with time) and the linear speeds of the toner image carrier 19 and transfer material 24 at least in the transfer process are different (for example, by making the linear speed of the intermediate transfer belt 19 and the linear speed of the transfer paper 24 conveyed by a paper transfer bias roller 23-1 different from each other).
Patent JP-H09114914-A (JP)
Title: Optical reader
Inventor: TERADA KATSUMI
IPC: G06K7/12
Filed: 1995-10-13
Abstract: PROBLEM TO BE SOLVED: To precisely read optical mark by using a light-emitting element having a wavelength corresponding to the light absorption degree of ink in optical mark. SOLUTION: Chip LEDsD9-D16 of a first group are arranged in the first area 10a of a substrate 10 in order at prescribed intervals. Chip LEDsD17-D24 of a second group are arranged in a second area 10b in order at prescribed intervals by making them face chip LEDsD9-D16 of the first group. Furthermore, current restriction resistors R9-R16 are arranged in a third area 10c in order at prescribed intervals by making them face chip LEDsD17-D24 of the second group. It is assumed that the luminous wavelengths of LEDsD9-D16 of the first group are 850nm and those of LEDsD17-D24 of the second group are 970nm, for example. Even if the optical mark is printed by various inks different in the maximum absorption wavelengths, the mark is read by using the light- emitting elements of the wavelengths corresponding to the light absorption degrees.