baber/WOPTO huggingface dataset:
Patent JP-H10195667-A (JP)
Title: Catalytic solution for electroless plating
Inventor: CHIBA KUNIO
IPC: C04B41/88
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a catalytic soln. for electroless plating with the pH value tolerance widened and excellent in stability and operability by incorporating at least one kind among the salts of Pd, Pt, Au, Ag and Cu, an inorg. acid and a water-soluble unsaturated org. compd. SOLUTION: A metallic catalyst nucleus is imparted to a surface to be plated by the catalytic soln., when the catalytically inactive face of a transparent conductive film of indium-tin-oxide(ITO), resin substrate, ceramic substrate, etc., is electroless-plated with metal. The soln. contains 0.03-5g/l salts such as chloride, sulfate, etc., of Pd, Pt, Au, Ag, etc., and 0.5-150mg/l inorg. acid such as hydrochloric acid and sulfuric acid and further a water-soluble unsaturated org. compd. such as 2-butylene-1,4-diol and is controlled to <=pH6 with NaOH, etc. A metallic catalyst nucleus is easily imparted by the soln. over a long period, and the soln. is also excellent in operability since tin is not contained.
Patent JP-H05178469-A (JP)
Title: Image forming device
Inventor: YASUI GENICHI
IPC: B41J13/10
Filed: 1991-12-25
Abstract: PURPOSE:To improve workability of print processing exerted on an envelope by preventing the occurrence of a print processing miss wherein the envelope is in an upside down state when print processing is executed on an envelope and preventing or reducing the generation of wrinkles of the envelope when the envelope is caused to pass in an upside down state. CONSTITUTION:A sheet size sensor 203 by which it is detected whether a sheet set for image formation processing is an envelope, and a sheet sensor 301 by which the set direction of an envelope is detected are provided. When it is detected by the sheet size sensor 203 that the envelope is set and it is detected by the sheet sensor 301 that the set direction of the envelope is in a state that conveyance from the flap side is practicable, image formation processing is executed. When it is detected that the set direction of the envelope is in a state that conveyance from the flap side is impracticable, image formation processing is prohibited.
Patent JP-H05181705-A (JP)
Title: Program operation checking system
Inventor: FUKUDA SHUICHI
IPC: G06F11/28
Filed: 1991-12-26
Abstract: PURPOSE:To check whether all instructions of a program built in a ROM are operated or not. CONSTITUTION:When an address changing switch 7 is ON, a switching circuit 10 switches a read signal 5 read out from a CPU 1 to a ROM 2 to a RAM writing signal 8 to be written in a RAM 6, the RAM 6 is allowed to have the same address arrangement as that of the ROM 2 by an address switching circuit 14 and a program instruction read out from the ROM 2 is written in the same address position as that of the ROM 2. When the switch 7 is OFF, the circuit 10 switches the signal 5 to a RAM reading signal 9 to be applied to the RAM 6, the RAM 6 is allowed to have address arrangement different from that of the ROM 2 by the circuit 14 and an operation checking program 13 compares the instruction stored in the RAM 6 with the program instruction built in the ROM 2.
Patent JP-H11183398-A (JP)
Title: Surface flaw inspecting device and method
Inventor: OSHIGE TAKAHIKO
IPC: G01N21/89
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To surely detect a pattern-like defect having no projecting and recessed parts by extracting and detecting mirror reflection and mirror diffusion reflection components much more than mirror diffusion reflection and mirror reflection components contained in regular reflection light from the surface to be inspected. SOLUTION: Light 23 emitted from each position of a linear diffusion light source 22 is applied at an incidence angle of 60 deg. or the like to the total width of a running steel plate 21 through a cylindrical lens 24 and a polarizing plate 25. The reflected light 26 on the steel plate 21 enters a photo detecting part 27 arranged in the direction of steel plate regular reflection. The photo detecting part 27 is formed by photo detecting cameras 29a-29c comprising a linear array camera having analyzers 28a 28c set to have photo detecting angeles of -45 deg., 45 deg., 90 deg., respectively. The light intensity of every pixel for one line in the cross direction of the steel plate 21 of reflected light 26 detected by the photo detecting cameras 29a-29c is converted to light intensity signals (a)-(c). The signals are transmitted to a signal processing part 40 and averaged.  Then, the kind and degree of a flaw are finally determined for the steel plate 21 by the mirror flaw determining part and mirror diffusion flaw determining part.
Patent JP-2000183415-A (JP)
Title: Piezoelectric element and its design verification method
Inventor: JI WANGU
IPC: H01L41/22
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide an improved piezoelectric(PE) element, such as a crystal filter and a crystal resonator and a PE element design verification method capable of satisfying a final design specification, even when adjusting processing is not executed after manufacturing it. SOLUTION: This PE element design verification method consists of preparing a PE model capable of expressing the stress component of a PE element as the weight of a distortion component of a 1st constitutional element in the PE element. Whether or not the PE element or a 2nd constitutional element satisfies the design specifications is verified by analyzing the model. For instance, whether or not the PE element (or its electrode) has proper stiffness can be verified by analyzing the model, and the quality of stiffness of the PE element (or electrode) can be verified from its real size or by another yardstick.
Patent JP-H06137427-A (JP)
Title: Boot
Inventor: HARADA MASAO
IPC: F16J3/04
Filed: 1991-12-27
Abstract: PURPOSE:To improve a bending property and form holding property in a bellows part for forming a boot which covers a constant velocity joint for an automobile by interconnecting the tops of respective crests with straight lines and specifying the diameter of the minimum diameter crest, difference of diameters between adjacent crests and respective rates of the diameter differences between adjacent roots to shaft diameters respectively. CONSTITUTION:A boot 1 is formed of an elastic material having 100-1000kg/cm<2> of tension elastic modulus. Both large and small diameter sticking parts 3, 4 respectively stuck to the outer ring and shaft of a constant speed joint are disposed on both ends of a bellows part 2. Then, the bellows part 2 has the tops of respective crests 8b-8g except for the first crest 8a interconnected with approximately straight lines (a). The diameter D1 of the minimum diameter crest 8g is set to about two times the shaft diameter. Further, the rate of diameter difference between respective adjacent crests 8d-8g to the shaft diameter is maximized between both third and fourth crest parts 8c-8d and set to at least 0.4. On the other hands, the rate of diameter difference between the respective adjacent roots 9a-9f to the shaft diameter is maximized between both second and third roots 9b, 9c and set to at least 0.5. Thus, the bellows does not make contact with the shaft of the constant velocity joint irrespective of the large bending even if the bellows is made compact as a whole.
Patent JP-2001173972-A (JP)
Title: Bath room heater/bath heater
Inventor: ZUSHI YOSHIHIRO
IPC: F24D3/08
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a bath room heater/bath heater in which the hot water temperature of bath is stabilized at the time of simultaneous use of bath and heating and only heating can be operated fully in an apparatus where bath and heating can be used simultaneously. SOLUTION: The bath room heater/bath heater comprises a circulation path connecting a heat source machine for heating hot water with a bathtub, a heat exchanger for heating bath room coupled with the circulation path through supply piping and return piping, and a selector valve provided at the joint of the supply piping and return piping. The return piping is provided with a sensor for detecting the temperature of heating water and a control means controls a burner such that the hot water temperature of bath is kept constant by comparing the temperature detected by the sensor with a temperature set by a hot water temperature setter of bath.
Patent JP-H05181343-A (JP)
Title: Color image forming device
Inventor: ARAI KAZUHIKO
IPC: B41J2/44
Filed: 1991-12-30
Abstract: PURPOSE:To provide a color-image recording device without causing color discrepancy by correcting the error time required from the generation of a detection signal of the reference carrying position of a recording medium to the start of counting of scanning starting signal of a light beam. CONSTITUTION:The color-image forming device is a device in which a latent image is formed for every color by the radiation of a light beam to a photoreceptor, then the latent images are exposed to be visualized, and a recording medium is carried several times to the visual images to form a color image consisting of plural colors on the recording medium. The color-image forming device is provided with a means for detecting the reference carrying position 9 of the recording medium moving to the photoreceptor 1, a means 9a for detecting a scanning starting signal of the light beam, a means for measuring the error time required from the detection of the reference carrying position to the detection of the scanning starting signal, and a means 10 for correcting the radiation timing of the light beam in response to the error time.
Patent JP-H06192222-A (JP)
Title: Succinic acid imide derivative
Inventor: NEGORO TOSHIYUKI
IPC: C07D207/416
Filed: 1992-12-25
Abstract: PURPOSE:To obtain a succinic imide derivative having strong aldose reductase- inhibiting action, useful as an intermediate for a new tetrahydropyrrolo[1,2- a]pyrazine-4-spiro-3'-pyrrolidine derivative and its salt. CONSTITUTION:A succinic acid imide derivative of formula I (R is amino protected with a group eliminable by hydrolysis, t.-butoxycarbonylamino or pyrrol-l-yl; R<1> is protecting group of carboxyl) and its salts, e.g. 2- benzyloxycarbonylamino-2-ethoxycarbonylsuccinic acid imide. The compound of formula I is obtained as a compound of formula Ia by reacting, e.g. a compound of formula II (R<4> is a group eliminable by hydrolysis, e.g. t.- butoxycarbonyl) with a compound of formula III (R<5> is t.-butyl, etc.; Y is halogen) to afford a compound of formula IV and passing from the compound of formula IV through a compound of formula V and a compound of formula VI to obtain a compound of formula Ia. Then, the compound of formula Ia is passed through a compound of formula VII to provide a compound of formula Ib.
Patent JP-H11188421-A (JP)
Title: Method and equipment for partially thickening tubular body
Inventor: NAKAJIMA NORIO
IPC: H05B6/10
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a partially thickening method for a tubular body in which partial heating is quickly done with smaller heating cost and in addition, in the plate thickness direction, sufficient heating can be cone from inside and outside, and moreover excrescence quantity of the thickening part to outside can be increased. SOLUTION: A tubular body 1 is heated at target position B from an external surface 1a side of the tubular body 1 by an electric heating means 20 located outside the tubular body 1. At the same time, the tubular body 1 is heated at target position B from an internal surface 1b side by heat of the concentrated electric energy from the heating means 60 located inside the tubular body 1. The partial heating is carried out from the external surface 1a side and the internal surface 1b side simultaneously.  By giving compressive force of the tubular body longitudinal direction A to the heating position C with a compressive force addition means 13, the part of material of the heating position C thickens to the inside and outside gradually and thus a thickening part which shoots out at the part of the fixed distance 1 from one end plane of the tubular body 1 at the desired quantity to the inside and outside can be formed.
Patent JP-H11191188-A (JP)
Title: Entrance/exit management system
Inventor: YAMAMOTO YOSUKE
IPC: G07C9/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an entrance/exit management system which enables time management, place management and management for the number of persons. SOLUTION: A limit time to stay in a certain room is set and when a person stays in that room longer than the limit time, the above situation is reported to an operator by sounding a buzzer. When interlocked control is set, a burglar bell 10 is sounded and its is reported to a security company or the like. If the number of entrance-enabled persons in a certain time zone is set to a room, and when persons more than that number of persons enter the room, the buzzer is similarly sounded. When the interlocked control is set, the burglar bell 10 is sounded and it is reported to the security company or the like. When the persons are not more than the number of entrance-enabled persons in that time zone, calling is performed by private broadcasting or the like.
Patent JP-2000181307-A (JP)
Title: Method and device for managing image forming device
Inventor: KADOKURA MASASHI
IPC: G03G21/02
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To enable a manager of the image forming device to arbitrarily set two charging methods, and automatically change over these charging methods from one to the other according to the situations. SOLUTION: This managing method makes it possible for a manager to arbitrarily change over by a charging method setting part 18 a charging method based on the a feed signal and a count signal which a communication part 21 receives from an image forming device to/from a charging method and method only based on the feed signal, and also a power supply condition detecting part 19 detects a state of a power supply to the image forming device when an operation halt detecting part 20 detects a halt of operation of the image forming device, and automatically changes over the charging methods from one to the other according to these situations.
Patent JP-2001176639-A (JP)
Title: Corona discharge device and image forming device
Inventor: SUGIURA KENJI
IPC: H01T19/04
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a corona discharge device with a wedge shaped electrode wherein the reduction of the concentration of ozone and NOx that is the discharge products produced in the process of discharge can be efficiently conducted. SOLUTION: In a corona discharge device 3 where a voltage is applied to its wedge shaped electrode 15 to excite a discharge at its tip, ozone and NOx are decomposed in the vicinity of their produced place, and their concentration is made to decrease by installing a photocatalyst substance 18 in the vicinity of discharging place, for example, on the face opposite to the wedge shaped electrode 15 or on the face of the wedge shaped electrode 15.
Patent JP-H06198579-A (JP)
Title: Table plate fitting structure
Inventor: NAKAMURA MASAYOSHI
IPC: B25H1/00
Filed: 1992-12-29
Abstract: PURPOSE:To provide a table plate fitting structure which is very simple in constitution and can stably and surely fit a table plate without a troublesome fitting work. CONSTITUTION:In a table plate fitting structure, the forward end parts of a support 2 are projected from a holding part provided on the suspended front part 4 of a table plate 3, and the table plate 3 is fitted and fixed to a fitting part 1 through the support 2. As shown in (a), the forward end parts of the support 2 are first projected from enlarged diameter parts 5A of a holding part 5, and then as shown in (b), a table plate 3 is pushed downward to slide the forward end parts of the support 2. Further, locking groove parts 6 provided on the forward end parts are locked in the inner edge of the reduced diameter part 5B, a stopper unit 7 is rotated to bring the contact part 7B of the outer edge of the stopper unit 7 into contact with the peripheral surface of the forward end part of the support 2 projected from the small reduced diameter part 5B of the holding part 5c plate 10 as shown in (c), and lock the same with each other, and the contact part 7 is formed like a wedge so that according to the travel of the table plate 3 which is about to slip off the contact outer edge shape of the contact part 7B, the contact pressure applied to the forward end of the support 2 may be increased.
Patent JP-2000183254-A (JP)
Title: Package for housing optical semiconductor element
Inventor: OGASAWARA ATSUSHI
IPC: H01S5/00
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a package for housing an optical semiconductor element, wherein the wavelength of light excited by an optical semiconductor element is kept constant for accurate optical communication. SOLUTION: A metal base body 1 in which an optical semiconductor element 4 is placed via an electronic cooling element 5, a metal frame body 2 which, jointed to the upper surface of the metal base body 1, comprises a notch part 2b on its side wall, a terminal body 6 provided with an insulator 7, which inserted and attached to the notch part 2b comprises a step part 7a in the inside region of the metal frame body 2 and a plurality if wiring layers 8 and 8a led from the upper surface of the step part 7a to the outside of the metal frame body 2, and a lid body 3 jointed to the upper surface of the metal frame body 2, are provided.  Here, the step part 7a of the terminal body 6 is provided with a through-hole 7b, the wiring layer 8a connected to an electrode of the electronic cooling element 5 is extended on the inside wall of the through-hole 7b, while a leas wire 10 connected to the electrode of the electronic cooling element 5 is connected on the inside wall of the through-hole 7a.
Patent JP-H06199296-A (JP)
Title: Hydroaeroplane with gas turbine engine for propulsion
Inventor: NAGAE MASAHIRO
IPC: B64C35/00
Filed: 1992-12-29
Abstract: PURPOSE:To provide a hydroaeroplane having floats and using a gas turbine engine for giving propulsion force capable of generating no exhaust odor as well as having an improved steering performance during the moving operation thereof on water. CONSTITUTION:Part of air compressed by the compressor 111 of a gas turbine engine is led to floats 12R, L mounted at a hydroaeroplane through control valves 16R, L by pipings 15R, L. the valves 16R, L are controlled based on the steering amount of a steering handle 19 by means of a control part 17, Namely, when right turning operation is made the valve 16L is opened and compressed air from an air jetting port 13L formed at the bottom of the float 12L is jetted to help the right turning operation. Also, the compression air amount supplied to a combuster 112 is reduced to improve combustion efficiency in the combuster 112, thereby preventing generation of exhaust gas odor.
Patent JP-H11239617-A (JP)
Title: Improved cannula device
Inventor: SIESS TORSTEN
IPC: A61M60/865
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To cope with a high bloodstream quantity while minimizing breakage of blood by particularly forming the distal end more flexible than the proximal end by differentiating resistance force to lateral directional deflection along the length though a cannula device is composed of a cylindrical main body component element having a constant diameter and a thickness. SOLUTION: In the main body part 22 of a cannula 12, a rigid pump casing 14 is installed on the proximal end, and the rigid tip 24 is installed on the distal end. A component element meshes with each other in a stairs shape on the respective ends to be permanently adhered to each other. A main body component element has a constant thickness over the total length, and two materials, that is, one is relatively rigid, and the other is formed as a layered composite of a relatively more flexible material. A layer is arranged so that the other increases as a thickness of one material gradually reduces.
Patent JP-2000168671-A (JP)
Title: Transmission
Inventor: IKEDA MASAYUKI
IPC: B62M11/16
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a transmission capable of smoothly and surely shifting in a continuously variable condition in accordance with variation of a load, further with a cost reducible in manufacture. SOLUTION: Since a radial direction moving gear 30 is moved while rotating around toward the counter of respectively an intermediate gear mounting plate 20 and a drive side gear train, while provided the radial direction moving gear 30 is meshed with an internal tooth 24 in an eccentric position of a shift ring gear 22, the radial direction moving gear 30 and the shift ring gear 22 are placed in a condition equal to that rotated by a virtual gear having a radius smaller than a radius of the shift ring gear 22, to be decelerated by radius ratio, and a load can be reduced. Since the internal tooth 26 can be always surely meshed with the radial direction moving gear 30, a shift can be smoothly performed.
Patent JP-H06192708-A (JP)
Title: Method for forming cuttings of high-melting-point active metal and its alloy
Inventor: KANAI AKIRA
IPC: B22F8/00
Filed: 1992-12-24
Abstract: PURPOSE:To obtain the material with the content of the volatile alloy component easily adjustable and the material for the bar, tube, shape, etc., with a simple device as compared with the conventional one in which cuttings are remelted and with a small consumption of energy. CONSTITUTION:The cuttings of a high-m.p. active metal such as titanium and zirconium or their alloy are crushed, cleaned and then put in a capsule, and the cuttings are compressed by a press so that the ratio of the bulk density to the true sp.gr. is controlled to 50%, degreased, sealed and then hot-extruded into the bar, tube and shape. When the cuttings easy to form are used, the cuttings are compacted by extrusion, then put in a capsule and treated by the same process as before.
Patent JP-2001174988-A (JP)
Title: Photosensitive resin composition, photosensitive element using same, method for producing resist pattern and method for producing printed wiring board
Inventor: ENDO MASAKI
IPC: H05K3/06
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition excellent in tent reliability and resolution and ensuring a short removal time, a photosensitive element and a method for producing a printed wiring board utilizing the element. SOLUTION: In the photosensitive resin composition containing (A) a binder polymer, (B) a photopolymerizable compound having at least one ethylenically unsaturated bond in one molecule and (C) a photopolymerization initiator, the component B has (b1) a compound having an isocyanuric ring and (b2) a compound having at least two phenylene or phenyl groups in one molecule as essential components. The photosensitive resin composition is applied on a substrate, dried and laminated to obtain the photosensitive element. The resist pattern is produced using the photosensitive element. A substrate for circuit formation with the produced resist pattern is etched or plated to produce the printed wiring board.
Patent JP-H11172171-A (JP)
Title: Ink composition for ink-jet printing
Inventor: YAMAGUCHI TOMOYUKI
IPC: C09D11/00
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having e.g. a physical property enabling a printing head to normally make particles and capable of preventing the tip end of a nozzle or a filtration filter from being clogged even when an ink-jetting is stopped for a long time. SOLUTION: This composition is obtained by adding (C) a D-erythrose shown by formula II to (A) a water-soluble dye and (B) a composition comprising an ethylene glycol shown by formula I and water. Preferably, the component B is at least one selected from the group consisting of ethylene glycol, diethylene glycol and triethylene glycol, the weight ratio of C/B is (1:2) to (1:6) and the composition contains 5 to 25 wt.% of the total amount of the components B and C.