baber/WOPTO huggingface dataset:
Patent JP-H11109148-A (JP)
Title: Method for changing optical characteristic of silica glass
Inventor: OGINO SEIJI
IPC: G02B6/12
Filed: 1997-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of easily changing the optical characteristic of silica glass in a short time. SOLUTION: This method for changing the optical characteristic of silica glass comprises preparing a silica glass 11, emitting an infrared ray 7 including the wavelength corresponding to the quantum energy equal to the energy level of the atomic bond vibration mode of the silica glass to a desired irradiation area 11a of the silica glass to excite the atomic bond vibration mode within the irradiation area 11a, thereby changing the optical characteristic within the irradiation area 11a.
Patent JP-2001090233-A (JP)
Title: Partition panel fixing structure
Inventor: SUZUKI KEISUKE
IPC: E04B2/82
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a partition panel fixing structure which can easily and positively build and fix partition panels while variations of skeletons of a house or the like being adjusted, and can improve construction efficiency. SOLUTION: According to the partition panel fixing structure, an adjuster bolt 3 is vertically movably installed on an upper end of a partition panel 1, and a head 4 of the adjuster bolt 3 is made expandable in a groove width direction of a ceiling rail 5. Thus, the head 4 of the adjuster bolt 3 is expanded and stuck to the interior of the groove of the ceiling rail 5, whereby the partition panel 1 is fixed in a manner butting against the ceiling rail 5. To make the head 4 of the adjuster bolt 3 expandable, for example, an elastic body such as a rubber or a foam body is mounted on the head 4 of the adjuster bolt 3. Alternatively, the head 4 of the adjuster bolt 3 may have a slit formed therein, which is made expandable.
Patent JP-H07131486-A (JP)
Title: Terminal adapter for lan communication equipment
Inventor: TANIGAWA HIROYA
IPC: H04L12/46
Filed: 1993-10-29
Abstract: PURPOSE:To enable a communication in an environment wherein personal computers on the same LAN seem to be used by connecting a call-out side terminal adapter and a call-in side terminal adapter through a telephone network. CONSTITUTION:This terminal adapter consists of a LAN interface part 41, a 1st translation table 49 which contains LAN addresses and call-out subscriber's names in correspondence relation, a 2nd translation table 50 which contains LAN addresses and call-in subscriber's names in correspondence relation, a sent data analysis part 42, a call-out subscriber's name storage area 43, a call-in subscriber's name and telephone number storage area, a user data storage area 45, a received data analysis part 46, a network interface part 46, and a central processing part 48. Then the two terminal adapters are connected through the telephone network to provide the environment wherein LAN application software put on the market seems to be used on plural personal computers on the same LAN at the same time without any alteration.
Patent JP-H06124470-A (JP)
Title: Generation circuit of position error signal
Inventor: HARADA TOSHIHISA
IPC: G11B7/095
Filed: 1992-10-09
Abstract: PURPOSE:To obtain a position error signal and a sum signal wherein their amplitude is stable by controlling the gain of a variable-gain amplifier in such a way that the amplitude of a servo position error signal becomes a prescribed amplitude. CONSTITUTION:An output signal from a photodetector in an optical head 2 is amplified by a variable-gain amplifier 3, a position error signal as a difference output is generated by a differential amplifier 5, and a sum signal is generated by a summing amplifier 6. The position error signal and the sum signal are analog-to-digital-converted by an A/D converter 9, and a DSP 11 controls the gain of the variable-gain amplifier 3 in such a way that the amplitude of the position error signal in a servo OFF operation becomes a prescribed value. Thereby, it is possible to obtain the position error signal and the sum signal wherein their amplitude is changed little and is stable.
Patent JP-2000094754-A (JP)
Title: Recording apparatus
Inventor: YOKOI KATSUYUKI
IPC: B41J2/205
Filed: 1998-09-25
Abstract: PROBLEM TO BE SOLVED: To restrain a recording streak irregularity and obtain high-quality record images by setting a plurality of timings for generating a recording signal after a signal, with which a position of a carriage in a main scan direction can be calculated, is generated, selecting the timing by the signal with which the position in the main scan direction can be calculated and controlling the recording signal. SOLUTION: At the time of recording images, recording signals from a host computer 15 are developed to be recordable by a recording head (ink-jet head) 1 and stored in a buffer memory of a one-scan capacity in a RAM 19. Then, a motor 3 is driven to move a carriage in a main scan direction, whereby images are recorded by the recording head 1 on the carriage 2. At this time, a plurality of timings are set for receiving the recording signal after a signal with which a position of the carriage 2 in the main scan direction can be calculated is generated. When the carriage scans in the main scan direction, the timing is selected by the signal with which the position in the main san direction can be calculated, and ink is let to fly. Accordingly, record images without a recording streak irregularity are obtained.
Patent JP-2001093896-A (JP)
Title: Apparatus and method for manufacturing semiconductor
Inventor: NAKAYAMA HIDEO
IPC: H01L21/66
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for manufacturing a semiconductor for tracing the aging changes of electrical resistance or current amounts, and for properly controlling oxidation reaction by predicting the progress level of the oxidation reaction from the electrical resistance or the current amounts. SOLUTION: A prescribed voltage is impressed to electrode probes 14 and 16 for measurement, brought into contact with a sample 13 for monitor and arranged near a semiconductor precursor 12 in an oxidation furnace 10, and current amounts I are detected by an ammeter 15 connected with the electrode 14 for measurement, and an electrical resistance R is calculated from the current amounts I by a computer 18, and the electrical resistance R is displayed on a monitor 20, and when the electrical resistance R reaches a prescribed value, oxidation reaction is controlled, and one part of the region capable of oxidation of the semiconductor precursor 12 is selectively oxidized, and a semiconductor can be manufactured.
Patent JP-S61150176-A (JP)
Title: Editing assistance device of video tape recorder
Inventor: HINO HIROMASA
IPC: G11B15/10
Filed: 1984-12-25
Abstract: PURPOSE: To simplify a button operation, perform easily, rapidly and correctly editing operation by successively outputting out put signals to required condition under the condition of an initial stop at both a recording side and a reproducing side. CONSTITUTION:When operating an editing stop button ASTOP, a first stop signal STP is impressed to a recording side and a reproducing side through an inverter 10, and OR circuits 15 and 23. Then, through uni-multi 11-14, to the recording side, a rewind signal REV, a reproducing signal RB and a tempo rary stop signal PAU are successively supplied. While, when operating an editing rewind button AR and the like, by an FF 23, and an AND gate 24 and the like, a reproducing signal PB, and the temporary stop signal PAU through the rewind signal REV and uni-multi 21, 22 are successively supplied to a repro ducing side under a condition that the first stop is performed. When operating an editing quick traverse button AC, similarly, an editing and recording is performed by releasing temporary stop of the recording side and the reproducing side through an operation of an editing start button ASTA. In such a manner, the button operation is simplified, and an easy, rapid and correct editing opera tion is carried out.
Patent JP-S61151220-A (JP)
Title: Stabilization of oxymethylene copolymer
Inventor: TAKIGAWA NAOHISA
IPC: C08G2/34
Filed: 1984-12-25
Abstract: PURPOSE:To obtain efficiently a stabilized oxymethylene copolymer, by heating an oxymethylene copolymer having a thermally unstable part in the presence of a stabilization catalyst in a specified solvent mixture and flushing the solvent. CONSTITUTION:An oxymethylene copolymer having a thermally unstable part comprising oxymethylene repeating units at the terminal of a main chain is heated at an elevated pressure and temperature at which the oxymethylene copolymer can dissolve or melt in a solvent mixture comprising 60-90vol% 1-3C alcohol, 5-20vol% 5-7C hydrocarbon and 5-20vol% water in the presence of a stabilization catalyst to stabilize the oxymethylene copolymer. The pressure of the obtained mixture is released to flush the solvent mixture and the mixture is cooled to precipitate a stabilized oxymethylene copolymer. Examples of the stabilization catalysts used include metal hydrogenphosphates, ethylenediaminetetraacetic acid alkali metal salts.
Patent JP-H07124806-A (JP)
Title: Processing device and method
Inventor: ARAKI YOSHIAKI
IPC: B23B29/034
Filed: 1993-10-29
Abstract: PURPOSE:To carry out various kind of inner surface processing like recess processing, etc., by using a versatile processor provided with only a main shaft head without the use of an exclusive machine for inner surface processing. CONSTITUTION:An operation shaft 34 is inserted in the holding cylinder 27 of a tool 9 for inner surface processing movably in an axial direction. A cutting tool 37 is stored in the store part of the holding cylinder 27 movably in the radius direction of the holding cylinder 27. The cutting tool 37 is moved in the radius direction of the holding cylinder 27 when the operation shaft 34 is moved by a cam mechanism provided between the operation shaft 34 and the cutting tool 37. A main shaft head 7 for mounting and rotating the tool 9 is arranged in one side in the axial direction of the tool 9 and in another side, a tail stock 16 for moving the operation shaft 34 is arranged movably in the direction same as the axis of the tool 9 respectively. Based on NC data, the movement of the main shaft head 7 and the trail stock 16 are respectively controlled by the NC device 47.
Patent JP-H09115926-A (JP)
Title: Field effect transistor
Inventor: FUJIMOTO KAZUHISA
IPC: H01L29/47
Filed: 1995-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a field effect transistor which has a simple constitution, uses a compound semiconductor and can improve a strain specification of a high frequency amplifier circuit. SOLUTION: A heavily doped source layer 3 and a heavily doped drain 4 are formed within an operating layer 2 made of N region. A gate 11 having a Schottky contact with the operating layer 2, a source electrode 12 and a drain electrode 13 which have ohmic contact with the heavily doped source layer 3 and the heavily doped drain layer 4 respectively are formed. Section forms of the source electrode and drain electrode in two regions at least of the regions along to the lateral direction of the gate electrode 11 are different from each other. For example distances between the heavily doped source layer 3 and the gate electrode 11 in the two regions are different and source resistances are different. A gm-Vgs characteristic of the field effect transistor is made flat because of two gm-Vgs characteristics with different peak positions each other being composed, and its strain is reduced.
Patent JP-H09113954-A (JP)
Title: Drive for shutter blade
Inventor: WATANABE TSUNEJI
IPC: G03B9/10
Filed: 1995-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a shutter blade having durability by making moment of inertial small. SOLUTION: This shutter blade 10 is constituted of a shutter blade body 12 and a reinforcing blade 14 attached to the base end part of the body 12 by caulking. The body 12 is formed to be thin, so that the moment of inertial thereof is small, and the thick blade 14 is attached to the base end part of the body 12, so that the durability is high. Since the blade 14 is attached to the body 12 by caulking, aligning operation for holes is facilitated.
Patent JP-H07105081-A (JP)
Title: Method for controlling access of synchronous dram and device therefor
Inventor: YAMADA SHINKO
IPC: G11C11/401
Filed: 1993-10-05
Abstract: PURPOSE:To make an access efficiently suit the system performance of a peripheral equipment by make it possible to access synchronous DRAM in descending order at the time of using synchronous DRAM as a picture memory. CONSTITUTION:When an address inputted at first, synchronous DRAM being the picture memory 106 executes accessing in one of a sequential mode or an interleaving mode which are generated by synchronous DRAM during burst accessing. Then, picture data is written in the sequential mode so as to permit last picture data of whole picture data to be written in the max. address in the block of synchronous DRAM, picture data is read from the max. address in the block by the interleaving mode so that access is executed in descending order. That is, access is executed in an opposite direction (descending order) by using the characteristic of address generation in the interleaving mode.
Patent JP-H08137526-A (JP)
Title: Speed monitoring device
Inventor: KUWAZAWA MITSURU
IPC: G05B19/19
Filed: 1994-11-08
Abstract: PURPOSE: To make a structure simple and to reduce a cost as to a speed monitoring device used for a numerical controller or a robot. CONSTITUTION: This speed monitoring device is provided with either a revolution speed detection means 4 used for controlling the revolution sped of a spindle motor 1 or a set of a position detection means used for controlling the position of a servo motor and a revolution speed computing means 4 for receiving the output of the position detection means and calculating and outputting a revolution speed,  a safety speed computing means 51 for inputting an allowable safety speed signal for setting the allowable safety speed of an object to be driven by the spindle motor 1 or the servo motor through a speed change means 2 and gear selection confirmation signal for indicating which gear of the speed change means 2 is selected and calculating a safety speed at the installation place of the position detection means or the revolution speed detection means 4 and a comparison means 7 for inputting the revolution speed outputted by the revolution speed detection means 4 or the revolution speed computing means and safety speed signal outputted from the safely speed computing means 51 and outputting the compared result of both as an on/off signal.
Patent JP-2001090278-A (JP)
Title: Suspended structure of eaves gutter
Inventor: KURITA MASAHIKO
IPC: E04D13/072
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent the falling-off of an eaves gutter by surely holding the state of the retaining of a lug section by a spring retaining piece even when a recessed section is formed to the lug section. SOLUTION: Recessed sections 12 are formed to parts of the internal side faces 7a of the lug sections 7 of the eaves gutter 1. Drooping pieces 17 and upstanding pieces 16 are formed to the lug-section retaining sections 8 of eaves gutter hangers 4, and spring retaining pieces 9 are installed inside the upstanding pieces 16. The spring retaining pieces 9 has elastically deformable inclined sections 13, fitting projecting sections 14 fitted into the recessed sections 12 of the lug sections 7 and lug-section pushing sections 15. The lug sections 7 are supported to the drooping pieces 17 of the lug-section retaining sections 8 by fitting the fitting projecting sections 14 into the recessed sections 12 and pushing the internal side faces 7a of the lug sections 7 by the lug-section pushing sections 15.
Patent JP-H01117804-A (JP)
Title: Antibacterial and antifungal agent
Inventor: SHIGEMATSU KAZUYOSHI
IPC: A01N35/04
Filed: 1987-10-30
Abstract: PURPOSE:To obtain an antibacterial and antifungal agent extremely useful in a wide field of foods, buildings, engineering works, agriculture and forestry and aquatic products, having strong antibacterial power free from odor, comprising a specific bihydric phenol or an alkali metallic salt thereof as an active ingredient. CONSTITUTION:An antibacterial and antifungal agent comprising a compound [e.g., 2,2-bis(3-phenyl-4-hydroxyphenyl)propane] shown by formula I [Y is -CR<1>R<2>- (R<1> and R<2> are H, 1-6C alkyl or phenyl) or -(CH2)n- (n is 2-10) or group shown by formula II (n' is 4-8), O, S, SO, SO2 or CO] or an alkali metallic salt thereof as an active ingredient. Since the antibacterial and antifungal agent has high germicidal effects and no odor, the agent is widely usable and used at the concentration of 10-1,000ppm active ingredient is materials to be treated by methods such as spraying, application or immersion.
Patent JP-H10123741-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic device
Inventor: UESUGI HIROTOSHI
IPC: G03G5/147
Filed: 1996-10-16
Abstract: PROBLEM TO BE SOLVED: To easily produce an electrophotographic photoreceptor having a high mechanical strength and satisfactory resistance to electricity by direct electrification while maintaining superior solvent cracking resistance by incorporating a polymer having specified constituent units into the surface layer of an electrophotographic photoreceptor. SOLUTION: A polymer having constituent units represented by formula I or II is incorporated into the surface layer of an electrophotographic photoreceptor. In the formulae I, II, each of R1 -R17 and R21 -R37 is H, a halogen, optionally substd. alkyl, cycloalkyl, aryl or aralkyl, each of (l), (m), (p) and (q) is an integer of 0-2 and each of (n) and (r) is an integer. A copolymer having two or more kinds of constituent units represented by the formula I may be used in place of the polymer or a copolymer with other ordinary bisphenol such as bisphenol Z or bisphenol A may be formed in consideration of solubility at the time of polymn.
Patent JP-2001102767-A (JP)
Title: Protective structure for electronic equipment, and formation method therefor
Inventor: RYUZAKI MASANORI
IPC: H05K5/02
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a protective structure for electronic equipment, where the formation of a protection material being mounted to the electronic equipment or the like is simplified and at the same time securing high buffering capacity, while increasing adhesion strength. SOLUTION: An enclosure of electronic equipment in nearly a rectangular parallelepiped shape is made of a body part enclosure 10A, that is composed while one side is supported for switching freely and an upper lid part enclosure 20A, and eight corner parts exposed to the outside are protected by a protection member 20 with elastomer as a main raw material, when the body part enclosure and the upper lid part enclosure are closed.
Patent JP-S63128574-A (JP)
Inventor: YASUNAGA MORITOSHI
IPC: H01L23/50
Filed: 1986-11-19
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-S62176758-A (JP)
Inventor: SUTEIIBUN PII FUAAMAA
IPC: B24B49/18
Filed: 1986-11-19
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-H01118612-A (JP)
Title: Treatment of fiber
Inventor: SUGIMOTO HIROAKI
IPC: D06M101/16
Filed: 1987-10-28
Abstract: PURPOSE:To impart high strength and high elastic modulus to a fiber obtained by the melt-spinning of a polyester exhibiting anisotropy in molten state, by contacting the fiber with a metal hydride. CONSTITUTION:A fiber produced by the melt-spinning of a polyester exhibiting anisotropy in molten state [e.g., a polyester composed of an aromatic dicarboxylic acid (e.g., terephthalic acid), aromatic diol (e.g., hydroquinone) and/or aromatic hydroxycarboxylic acid (e.g., p-hydroxybenzoic acid)] is brought into contact with a solution or suspension of a metal hydride (e.g., aluminum lithium hydride or sodium hydride).
Patent JP-S62134552-A (JP)
Title: Apparatus for measuring depth of crack by eddy current flaw detection method
Inventor: KAMIMURA TAKEO
IPC: G01N27/90
Filed: 1985-12-07
Abstract: PURPOSE:To make it possible to quantitatively measure the depth of cracks generated on the surface of a metal in a non-invasive manner, by dividing crack signal amplitude by the signal amplitude corresponding to the electromagnetic characteristic of the metal to be inspected by a crack depth signal calculation part. CONSTITUTION:Signal voltage generated at the time of scanning in such a state that initial voltage and a coil are contacted with a metal 2 to be inspected is processed by a electromagnetical characteristic signal amplitude detection part and outputted from an extraction-of- square-root circuit 64 as a value proportional to the signal amplitude corresponding to the electromagnetic characteristics of the metal 2 to be inspected at each flaw detection point. A signal due to a crack is processed by a crack signal amplitude calculation part and outputted from an extraction-of-square-root circuit 68 as the value proportional to the amplitude of the signal due to the crack. The outputs of the extraction-of-square-root circuits 64, 68 are inputted to a divider circuit 69 constituting a crack depth signal calculation part and the output of he crack signal amplitude calculation part is divided by the output of the electromagnetic characteristic signal amplitude calculation part to output a voltage value which is, in turn, applied to an output terminal 72. The voltage value of the output terminal 72 is corrected on the basis of the electromagnetic characteristic of the metal to be examined at each instantaneous position of the coil to obtain a voltage value proportional to the depth of the crack.
Patent JP-S63127895-A (JP)
Inventor: AKAGI MANABU
IPC: B26D1/24
Filed: 1986-11-18
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-S61159373-A (JP)
Title: Blast nozzle
Inventor: ODA KAZUTAKA
IPC: B05B7/08
Filed: 1984-12-28
Abstract: PURPOSE:To enable the renewal of a plurality of high pressure water projection holes concurrently by providing a plurality of high pressure water projection holes in a single block member and mounting the block member to a nozzle body in a free-to-detach manner. CONSTITUTION:Six high pressure water projection holes 16 are radially formed in a high pressure water projection block 12. This block 12 is detachably coupled to a nozzle body 11 formed about a slurry projection hole 13, with threads 17 and 18. Slurry and high pressure water are projected to the surface of a metal web through those projection holes 13 and 16 for its blasting. When the high pressure water projection hole 16 has worn, the aforesaid block 12 is detached from the blast nozzle body 11 for renewal.
Patent JP-H02122646-A (JP)
Title: Manufacture of semi-conductor device
Inventor: NAKAMURA KENICHI
IPC: H01L21/76
Filed: 1988-11-01
Abstract: PURPOSE:To enable non-destructive measurement and management of the thickness of land, even for a packaged semiconductor device, by measuring and managing the thickness of each trench isolated land through electrical method. CONSTITUTION:Element separation V-grooves 4 having inclining (111) face and a plurality of V-grooves 9 having sequentially differing depth are formed on a single-crystal silicon layer 1 having (100) surface. Then the silicon layer 1 is oxidized to form a silicon dioxide insulation film 5 and a polycrystalline silicon layer 6 is formed thereon. Then the single-crystal silicon layer 1 is polished from the rear side and a land region 7 comprising the silicon layer 1 separated through the insulation film 5 is formed, while simultaneously a mark region 11 surrounded by an insulation wall 10 is formed in a partial region. Thereafter, an impurity lead-in region 13 is formed and electrodes 14a...14n are formed thereon. Then resistance at an electrode is measured with reference to an electrode 14a arranged between a lowest wall protrusion 12a and the insulation wall 10.