baber/WOPTO huggingface dataset:
Patent JP-H0990439-A (JP)
Title: Semiconductor optical switch
Inventor: KUTSUZAWA SATOKO
IPC: G02B6/12
Filed: 1995-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor optical switch which is of a simple constitution and also is capable of attaining the simplifying of and the miniaturizing of a system remarkably. SOLUTION: An integrated semiconductor optical switch having semiconductor optical waveguides and directional coupling type optical waveguides is provided with the first semiconductor optical waveguide 32 and a second semiconductor optical waveguide 33 to be parallel provided on a substrate 31, a first directional coupling type optical waveguide 34 and a second directional coupling type optical waveguide 36 with which the first and the second semiconductor optical waveguides cross and a third semiconductor optical waveguide 35 inputting an exciting pulse light 22 to a direction perpendicular to the advancing direction of a signal light to be guided to the first semiconductor optical waveguide 32 and the second semiconductor optical waveguide 33 in between the first directional coupling type optical waveguide 34 and the second directional coupling type optical waveguide 36.  Then, a switching operation is made to be performed by making the exciting light 22 act on the signal light to be guided to the first semiconductor optical waveguide 32 and the second semiconductor optical waveguide 33.
Patent JP-H0559809-A (JP)
Title: Hanging scaffolding
Inventor: HORIGUCHI KOHEI
IPC: E04G3/00
Filed: 1991-08-27
Abstract: PURPOSE:To remarkably enhance the working efficiency and to avoid a risk of dropping of a worker by providing a hanging scaffolding which serves as a working floor for a worker who carries out a work in the roof part of a building. CONSTITUTION:In a hanging scaffolding 100 adapted to be hooked onto an upper end part 50a of an outer wall 50 of a building 500 at on the outside of the wall 50 during construction, and used as a working floor for carrying out a work for a part of a roof 55 set on the outer wall 50, a hanging member 2 which is hung along the outer surface 50c of the outer wall 50, is rotatably attached thereto with a hook member 1, and is attached thereto with a working scaffold 3 carrying thereon a worker. The hook member 1 pierces through a gap 5 between the upper end part 50a and the roof 55, having at its front end a hook part 10 which is hooked to the inner edge 50b of the upper end part 50a of the outer wall 50, and is secured by nails 18.
Patent JP-S60136209-A (JP)
Title: Superconductive device
Inventor: OKUMURA YUUJI
IPC: G21B1/11
Filed: 1983-12-24
Abstract: PURPOSE:To reduce the generation of thermal stress by reducing the generation of a difference in temperature and further to shorten a preliminary cooling time by arranging a supporting member cooling pipe for cooling a superconductive coil supporting member in a preliminary cooling system. CONSTITUTION:A base preliminary cooling pipe 24 is arranged with being drawn around over the lower surface of a lower low-temperature base 5 and the upper surface of an upper low-temperature base 4. The pipe is welded or brazed to the bases in order to improve thermal conduction. One end of the base preliminary cooling pipe 24 is connected to a cooling medium transporting pipe 20 through a base preliminary and another end is connected to a withdrawal pipe 17. The preliminary cooling pipes 12' are drawn around over a peripheral surface of a sheer panel 6 and is then connected to a container 1. The preliminary cooling pipes 12' are welded or brazed to the peripheral surface of the sheer patel 6 in order to improve thermal conduction with it. The base preliminary cooling pipe 24 cools the low-temperature bases 4 and 5 and also the preliminary cooling pipes 12' cools the sheer panel 6 so that the preliminary cooling time can be reduced and generation of thermal stress is reduced.
Patent JP-H04124342-A (JP)
Title: Joining construction for box equipment on upper and lower floor
Inventor: MURATA NARIYASU
IPC: E04B1/348
Filed: 1990-09-13
Abstract: PURPOSE:To contrive the cancellation of the notched sections of floor members by joining upper and lower floor box unit for composing a residential unit, to each other with connecting members to be inserted into respective columns, and by connecting the upper end sections of the connecting members at a position higher than that of the floor surface of the upper floor unit. CONSTITUTION:First, previously in a factory, first floor and second floor units 2A, 2B are combined with the interior members of a ceiling member 5A, a floor member 5B, and the like. After that, in a field, into respective columns 3A, the lower extended sections 14 of connecting members 11 having engaging sections 12 are inserted, and to nuts 18 in the connecting members 11, bolts 19 are screwed in, and the columns 3A and the connecting members 11 are joined to each other, and in the same manner, upper extended sections 13 are kept projecting from the upper surfaces of the first floor unit 2A. Finally, the upper extended sections 13 are fitted in the internal sections of the respective columns 3B of the second floor unit 2B and at the same time, the second floor unit 2B are mounted on the first floor unit 2A, and by screwing the bolts 19 to nuts 16 in the connecting members 11, the columns 3B and the connecting members 11 are joined together. As a result, without arranging notched sections on the floor members 5B and the ceiling members 5A, joining work can be executed.
Patent JP-H0987080-A (JP)
Title: Method for growing single crystal
Inventor: SATO KENJI
IPC: H01L21/368
Filed: 1995-09-21
Abstract: PROBLEM TO BE SOLVED: To obtain a compd. semiconductor single crystal which does not contain precipitate in a grown crystal and has good crystallinity by adopting a solvent method and growing the crystal while always adequately maintaining the concn. of the salute in a soln. by adequately evaporating the solvent during the growth of the crystal. SOLUTION: Raw materials and the solvent for dissolving the raw materials are put into a crucible 3 and the crucible 3 is heated 1 to dissolve the raw materials into the solvent to prepare the soln. 4. A low-temp. part and a high- temp. part are then generated in the crucible 3 in which the soln. 4 is housed. The crystal 5 is precipitated in the soln. 4 while the solvent is evaporated at such temp. gradient at which the solvent evaporates from the crucible 3, by which the single crystal is grown. The crystal growth is preferably executed by sealing the crucible 3 contg. the raw materials and the solvent into a hermetic vessel (ampoule) 2 having a space 8 for housing the crucible 3 and a space 6 for housing the solvent 7 evaporated from the crucible 3 (formed of a porous material, such as graphite).  Such a temp. gradient at which the solvent evaporated from the crucible 3 is transported to the space 6 is preferable.
Patent JP-H0583518-A (JP)
Title: Facsimile equipment
Inventor: TAKAHASHI TOSHIYASU
IPC: H04N1/32
Filed: 1991-09-24
Abstract: PURPOSE:To enable the interrupting transmission of original information to the destination different from the destination under transmission during transmission and dialing, and further to improve operability by transmitting the original information again by automatically originating a call to the source destination after the interrupting transmission is completed. CONSTITUTION:This facsimile equipment is provided with an interruption switch for executing the interrupting transmission and a non-volatile RAM and when this interruption switch is turned on, the telephone number of the destination for the original under transmission is stored in the non-volatile RAM. When the telephone number of the destination is stored in the non-volatile RAM, the interrupted original is transmitted and when this interrupted original is completely transmitted, the transmission of the source original is started again by automatically originating a call by reading-out the telephone number stored in the non-volatile RAM.
Patent JP-H03105553-A (JP)
Title: Kana/kanji converting device
Inventor: KOYAMA NORIKO
IPC: G06F17/22
Filed: 1989-09-20
Abstract: PURPOSE:To simplify an input instruction for the KANA (Japanese syllabary)/ KANJI (Chinese character) conversion and at the same time to assure the accurate conversion by using the position information inputted from a pointing device as the control information. CONSTITUTION:A KANA/KANJI conversion means 6 uses the position information inputted from a pointing device 101 as the control information when the means 6 selects the KANA/KANJI conversion candidates based on the information on a KANA/KANJI conversion dictionary part 7. It is not required to remember the key positions unlike a keyboard input device and just required to perform an operation to point a prescribed position since the control information is received from the device 101 for selection of the KANA/KANJI conversion candidates. Furthermore the character strings related to the input are displayed via a display means 5 in the form of a document at an input operation carried out via the device 101. As a result, the KANA/KANJI conversion candidates can be selected in consideration of the meanings of a series of sentences. Then the accurate KANA/KANJI conversion is assured.
Patent JP-S6488104-A (JP)
Title: Method and device for detecting center position of article
Inventor: ISHII KENJI
IPC: G01B11/00
Filed: 1987-09-30
Abstract: PURPOSE:To accurately detect the center of a coil without making a stop position highly accurate by picking up an image of the end surface of a cylindrical contour while moving a telecamera up and down, and right and left, and computing the center position of the article from the position relation between the camera and article. CONSTITUTION:The industrial telecamera 13 is provided on a frame 21 so that it can be moved up and down, and right and left by a traveling driving device 23 and an elevation driving device 27. The video signal of the camera which is obtained by picking up the end surface of the coil 13 conveyed by a conveyance vehicle 12, the distance signal of an ultrasonic sensor 33 regarding the distance to the coil 13, and camera position signals from a traveling position detector 34 and an elevation position detector 35 are inputted to a control computer 36. The computer 36 calculates the center position of the coil 13 from those input signals, so the coil center position is accurately detected without making the vehicle stop position highly accurate and the operation of a handling crane 1 is securely automatized.
Patent JP-H0576736-A (JP)
Title: Hollow yarn membrane having new structure and production therefor
Inventor: OYA HIROYOSHI
IPC: B01D69/08
Filed: 1991-09-25
Abstract: PURPOSE:To obtain a new hollow yarn membrane having macrovoid in an internal surface of a membrane and the production method. CONSTITUTION:In the hollow yarn membrane made from a polymer having macrovoid, the hollow yarn membrane has macrovoid with opening pore on the internal surface. An the production method for the hollow yarn membrane, a solution containing mainly the polymer, an additives and a solvent is used as a film-forming original liquid and in the production method for the hollow yarn membrane to spin by discharging the original liquid from a spinning nozzle to a coagulation bath with an internal pouring liquid when spinning, the internal pouring liquid has capability to induce phase separation to the film-forming original liquid and is a liquid material which hasn't coagulation ability. The hollow yarn membrane is a separation membrane having a completely new structure with macrovoid in the internal surface and is a very suitable membrane for separation of micro-organism.
Patent JP-H0576863-A (JP)
Title: Cooling function provided water purifier
Inventor: MANABE HIROSHI
IPC: F25D11/00
Filed: 1991-09-25
Abstract: PURPOSE:To make it possible to use clean water at normal temperature and cooled clean water selectively and to discharge water remaining in a water purifier and a cooling apparatus outside through a water discharging pipe for exclusive use. CONSTITUTION:A pipe 3 for clean water to lead tap water supplied to a water purifier 1 to a faucet 2 is installed. A pipe 5 for cooled water to lead tap water supplied to the water purifier 1 to the faucet 2 after cooling the tap water by a cooling apparatus 4 is installed. A water discharging pipe 6 for discharging water remaining in the water purifier 1 and the cooling apparatus 4 outside is installed. There is also installed a control valve apparatus 7 for flowing the tap water through either one of the pipe 3 for clean water, the pipe 5 for cooled water, and the water discharging pipe 6.
Patent JP-H11123280-A (JP)
Title: Image processing
Inventor: YAMAMOTO SOHEI
IPC: A63F13/31
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To display images derived from points of view other than those of participants without requiring a separate relay monitor. SOLUTION: A relayed image is displayed on the display 12 of a simulation driving device 16 into which no coin is inserted from a coin chute 17. The expanded image of a simulated driving race as seen from a driver is displayed on the display of the simulation driving device 16 into which a coin has been inserted. The image of the condition in which a plurality of simulation vehicles race against one another is displayed as the relayed image based on points of views from cameras set on a course.
Patent JP-2001072491-A (JP)
Title: Method and apparatus for producing single crystal
Inventor: ARAI KAZUO
IPC: C30B29/36
Filed: 1999-08-31
Abstract: PROBLEM TO BE SOLVED: To continuously grow a high quality single crystal having small amount of micropipe and a large enlargement ratio of a crystal diameter for a long time by growing the crystal by a sublimation method by installing a hollow thermally conductive body having thin upper part and thick lower part in a crucible. SOLUTION: The single crystal is a wide band gap semiconductor, e.g. a crystal of SiC, ZnSe, GaN, AlN or the like produced by a sublimation method. A hollow thermal conductive body 2 is fixed to the bottom part of a crucible 1 made of graphite, and a raw material powder (e.g. SiC powder) 3 is charged between the thermal conductive body 2 and the crucible 1. The crucible 1 made of the graphite is wrapped with a heat-insulation material 4, and set in a reaction tube 6 in a high frequency heating furnace 5. An inert gas can be introduced into the reaction tube 6, and the pressure can be also controlled. A seed crystal substrate 1 is fixed to a crucible lid 8, and set at a locally low temperature portion.  The diameter of the upper opening part of the hollow thermally conductive body 2 is regulated so as to be 0.2-5 times as large as the diameter of the seed crystal, and heated to 1,800-2,400 deg.C in an inert gas atmosphere. The uniformity of a sublimed gas is secured even if the crystal is continuously grown for a long time while equating the temperature and suppressing the change of the concentration of the raw material.
Patent JP-H11130676-A (JP)
Title: Telomerase inhibitor
Inventor: KATO NAOKI
IPC: C07D275/02
Filed: 1998-08-14
Abstract: PROBLEM TO BE SOLVED: To obtain an anticancer agent which possesses excellent telomerase inhibitory effect and reduced adverse drug reaction to normal cells by formulating a specific compound thereto. SOLUTION: This anticancer agent includes a compound of the formula (X is sulfur and oxygen atoms; R1 and R2 are each H, a halogen, and an 1-3C alkyl; R3-7 are each H, a halogen, a 1-3C haloalkyl, cyano, etc.; R8-10 are each an 1-3C alkyl) or its pharmaceutically permissible salt, suitably 2-(3-chloro-4- fluorophenyl)-4-isothiazolin-3-one and the like. The above-stated compound may be obtained by the widely known method from e.g. 3,3'-dithiopropionic acid amide derivative and the like.
Patent JP-H06164042-A (JP)
Title: Gas-laser oscillation apparatus
Inventor: YAMANE SHIGEKI
IPC: H01S3/0971
Filed: 1992-09-14
Abstract: PURPOSE:To provide a gas-laser apparatus wherein a gas flow inside a discharge tube is provided with a velocity vector in the cross-sectional direction of the discharge tube, the distribution of a small signal gain inside the cross section of the discharge tube is made uniform and a large-output and uniform laser output beam mode is radiated. CONSTITUTION:In a gas-laser oscillation apparatus, a laser gas is made to flow to a discharge tube 1 by a blower 13, a high-frequency electric field or a high-frequency magnetic field is applied by electrodes 2, 3 or a waveguide from the outside of the discharge tube 1 arranged on the same axis as an optical axis, a discharge is generated and a laser beam 8 is radiated to the axial direction of the discharge tube 1. In the gas-laser oscillation apparatus, a velocity vector in the cross-sectional direction of the discharge tube 1 is given to a gas flow inside the discharge tube 1. By this constitution, a beam mode close to a Gaussian mode can be obtained even in a state that a a discharge is not spread.
Patent JP-H0292957-A (JP)
Title: Thermoplastic resin composition improved in resistance to stress cracking and impact
Inventor: HOSONUMA NOBUYUKI
IPC: C08L25/00
Filed: 1988-09-30
Abstract: PURPOSE:To obtain the title composition by blending a polyphenylene ether resin, styrene resin and a premixed composition comprising a polyolefin resin and a specific resinous block copolymer. CONSTITUTION:The objective composition can be obtained by blending a total of 100 pts.wt. of (A) 20-80 pts.wt. of a polyphenylene ether resin [e.g., poly(2,6- dimethyl-1,4-phenylene)ether] and (B) 80-20 pts.wt. of a styrene resin (e.g., polystyrene, rubber-modified high-impact polystyrene) with (C) 1-20 pts.wt. of a premixed composition comprising C1: 30-70 pts.wt. of a polyolefin resin (e.g., polyethylene, polypropylene) and C2: 70-30 pts.wt. of a resinous block copolymer 100000-600000 in weight-average molecular weight of the formula (A is vinyl aromatic block; B is conjugated diene hydrocarbon of specified unsaturation degree; n is 1 or 2).
Patent JP-H04123014-A (JP)
Title: Zoom lens with flare stop
Inventor: ITO YOSHIAKI
IPC: G02B13/18
Filed: 1990-09-14
Abstract: PURPOSE:To obtain an excellent optical performance over an entire variable magnification range by providing a flare stop other than an aperture stop and shielding a part of off-axis luminous flux which causes a flare mainly. CONSTITUTION:This zoom lens has three lens groups, i.e. a 1st group I with negative refracting power, a 2nd group II with positive refracting power, and a 3rd group III with negative refracting power in order from the object side, the aperture stop SA is arranged between the 1st group I and 2nd group II, and the flare stop SB is arranged between the 2nd group II and 3rd group III. Then the flare stop SB moves drawing a track which is protruded to the image surface side when the power is varied from the wide-angle end A to the telephoto and C so that an inequality I is satisfied where D5W and D5T are intervals between the flare stop SB and 2nd group II at the wide-angle end A and telephoto end C. Consequently, the upper luminous flux of the off-axis luminous flux which becomes a flare component from an intermediate zoom position B to the telephoto end C is shielded effectively to maintain excellent optical performance over the entire variable magnification range.
Patent JP-H0990566-A (JP)
Title: Film unit with lens
Inventor: KAMEYAMA NOBUYUKI
IPC: G03C1/795
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To apply excellent flatness to a photographic film having an A-PEN (annealed polyethylene naphthalate) base. SOLUTION: The relation of the gap T between a film rail 24 and the dimple 29 of a film holding surface 28 and the thickness (t) of the photographic film 18 having the A-PEN base is established to be T=t+80μm to 160μm. When the gap T is within this range, winding torque and photographing quality equal to those of a film unit with a lens in which the photographic film having a TAC base is loaded, are obtained.
Patent JP-H0294244-A (JP)
Title: Metal vapor discharge lamp
Inventor: DANNO YUJI
IPC: H01J9/40
Filed: 1988-09-29
Abstract: PURPOSE:To prevent the breakage of a chip-off section by putting the protruding direction of the chip-off section to the direction inclined to the peripheral direction of a light emitting tube against the crushed faces of crush sealing sections at the end section of the light emitting tube. CONSTITUTION:A chip-off section 15 is protruded incliningly in the direction of 10-15 deg. along the peripheral direction of a light emitting tube 3 against the crushed faces of crush sealing sections 4 and 4 of the light emitting tube 3. The protruding direction of the chip-off section 15 is put to the direction inclined by about 10-50 deg. against the crushed faces of crush sealing sections 4 at the end section of the light emitting tube 3, thereby the chip-off section 15 is not faced to a support wire 9, thus there is no fear that the chip-off section 15 is brought into contact with the support wire 9. When the light emitting tubes 3... are to be stored and transported, the ratio that the chip-off section 15 is brought into contact with another light emitting tube 3 is reduced.
Patent JP-H1156350-A (JP)
Title: Microorganism and degradation of polyacrylamide by microorganism
Inventor: MATSUOKA HIROSHI
IPC: C12N1/20
Filed: 1997-08-27
Abstract: PROBLEM TO BE SOLVED: To obtain new organisms having degradation activities of polyacrylamide and belonging to the genus Bacillus and the genus Acinetobacter. SOLUTION: The microorganisms have degradation activities of polyacrylamide and are Bacillus sphaericus No.2 strain (FERM P-16373) and Acinetobacter sp. No.11 strain (FERM P-16374). Mycological properties of the No.2 strain and the No.11 strain are following: (I) form; shape: bacillus, bacillus; diameter of cell: 5 μm×2 μm, 2 μm×1 μm; motility: presence, absence; Gram's staining: positive, negative; (II) growing state in bouillon agar slant medium; color of colony: pale yellow gray, pale yellow gray; transparency: opaque, opaque; state of surface: flat-smooth, flat-smooth; (III) physiological properties; growth in anaerobic atmosphere: negative, negative; catalase: positive, positive; oxidase: negative, negative, or the like.
Patent JP-H0985249-A (JP)
Title: Electrolytic water preparation device
Inventor: SUZUKI YUTAKA
IPC: C02F1/46
Filed: 1995-09-22
Abstract: PROBLEM TO BE SOLVED: To remove quickly scale generated at the time of electrolysis in an electrolytic water preparation device of the type of performing electrolysis and electrodialysis simultaneously by providing a first electrode chamber with first and second electrodes disposed in one separated chamber and a second electrode chamber with a third electrode disposed therein in the other separated chamber. SOLUTION: First, second and third electrodes 13a, 13b and 13c are connected with a first power source 15a, and the second and third electrodes 13b and 13c are connected with a second power source 15b. Changeover switches 16a-16c and an on/off switch 16d are interposed on the above-mentioned circuit, and the constitution of selecting the first electrolysis between the first electrode 13a and the second electrode 13b with the first power source 15a as a power source exclusively for electrolysis or of the second electrolysis and third electrolysis of different polarity between the second electrode 13b and the third electrode 13c is provided, and electrodialysis can be performed at the time of first electrolysis using the second power source 15b exclusively for electrodialysis in the constitution.
Patent JP-S61123112-A (JP)
Inventor: NATSUUME SHIGERU
IPC: H01C10/34
Filed: 1984-11-20
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。