baber/WOPTO huggingface dataset:
Patent JP-H03192314-A (JP)
Title: Optical multiplexing and branching device
Inventor: SHIBATA YASUO
IPC: G02B6/28
Filed: 1989-12-22
Abstract: PURPOSE:To offer the optical multiplexing and branching device which is easily manufactured and has low loss by forming a total reflecting mirror on one side wall of a signal optical waveguide and shifting the optical axes of an input waveguide and an output waveguide for light from each other. CONSTITUTION:The center of the optical axis of a signal optical waveguide 6a shifts from the center of the optical axis of a signal optical waveguide 5 toward a signal optical waveguide 6a and is aligned with the center of a part where signal light passes. Further, the center of the optical axis of the signal optical waveguide 6b whose optical path is converted through the total reflecting mirror 9 also shifts from the center of the optical axis of the signal optical waveguide 5 toward the total reflecting mirror 9 and is aligned with the center of the total reflecting mirror 9 of the signal light. Consequently, only the parts of waveguide light beams of the signal optical waveguide 6a and signal optical waveguides 6b where the photoelectric field intensity is largest are coupled with the signal optical waveguide 5 and the coupling efficiency is improved.
Patent JP-H01173380-A (JP)
Title: Disk cartridge
Inventor: MURAKAMI YUTAKA
IPC: G11B23/03
Filed: 1987-12-26
Abstract: PURPOSE:To improve the reliability of a shutter sliding mechanism by engaging the tip part of a slide type shutter to a sliding body provided in a case side with being freely slidable. CONSTITUTION:In another edge part where a recessing part 3 of a case 1 is formed, a sliding channel 4 is formed along an edge part to be parallel with the width-wise direction of the recessing part 3. Inside of the sliding channel 4, a sliding body 5, for which a projecting part 5a and a projecting part 5b to be fit and guided to a guide channel are formed on upper and lower surfaces, is arranged with being freely slidable in the width-wise direction. Then, both tip parts 8a of a slide type shutter are engaged to a projecting part 5a of the sliding body 5 and held. Thus, the slide type shutter 8 is linked, guided to the sliding body 5 and slided in the recessing part 3. Then, the reliability of the sliding mechanism for the slide type shutter 8 is improved.
Patent JP-H08167119-A (JP)
Title: Mr head
Inventor: ANDO TOSHIO
IPC: G11B5/39
Filed: 1994-12-12
Abstract: PURPOSE: To provide an MR head suppressing the deformation of the waveform of a reproducing signal and capable of ensuring high output by uniformizing current density distribution in an MR element layer. CONSTITUTION: This MR(magnetoresistance) head 10A reads out information recorded in a magnetic recording medium by its MR effect and has an MR element layer 2d2 formed on the base layer B at a part G corresponding to track width and a pair of electrode layers 2c, 3d separated by the part G and formed on the base layer B. Both ends of the MR element layer 2d2 connect electrically to side faces 3c1, 3d1 of the electrodes 3c, 3d, respectively.
Patent JP-H06178267-A (JP)
Title: Digital signal processing circuit
Inventor: NAKAGAWA TOMOO
IPC: H04N19/423
Filed: 1992-12-11
Abstract: PURPOSE:To provide a processing circuit with a smaller circuit scale by eliminating the need for a delay circuit of the device rearranging picture data used for a conventional processing circuit. CONSTITUTION:The processing circuit is provided with a picture memory by one page, 1st and 2nd address memories 104, 105 recording m-sets of addresses, 1st and 2nd selectors 106, 107 selecting outputs of the 1st and 2nd address memories 104, 105, an output address generating section 112 receiving an output of the 1st selector 106 to control the picture memory, an input address generator 113 receiving an output of the 2nd selector 107 to control the picture memory, an output read address generator 108 and an input side read address generator 109 controlling the address memories 104, 105, and 3rd and 4th selectors 110, 111 selecting outputs of the output and input side read address generating sections 108, 109 to generate a control address of the picture memory.
Patent JP-H05148573-A (JP)
Title: Cold regenerator and production thereof
Inventor: HANAUE YASUHIRO
IPC: F25B9/00
Filed: 1991-11-21
Abstract: PURPOSE:To provide a production of a cold regenerator stable in cooling property. CONSTITUTION:In an RE-Ru alloy cold regenerator containing from >=50 to <85atom% RE (RE is one or two kinds or more among rare earth elements and RE of >=50% is one or above two kinds or more among Gd, Dy, Ho, Er) and balance Ru, the RE-Ru alloy cold regenerator stable in cooling property is obtained by making content of fluorine of impurity <0.1wt.% to increase flowability of the molten metal and by forming in granule. In the production, as the rare earth element molten metal of the raw material has low viscosity and is excellent in flowability, the molten metal is supplied stably and, for example, in the case of production of a spherical powder by spraying from a nozzle, stable spraying is executed without generating clogging of the nozzle. Then, the uniform spherical powder is stably produced and the cold regenerator stable in cooling property is obtained.
Patent JP-2000152851-A (JP)
Title: Board for bed
Inventor: NAKANO YUJI
IPC: A47B23/02
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a board for a bed, which can store a table, etc., to be used above the floor board when they are not used. SOLUTION: A square recess 14 is formed on the side of this board facing the floor board 12 in which an over table 13 can be fitted. Vertical grooves 15 are formed on the recess 14 with prescribed intervals, and narrower under cut parts 16 are formed at both upper and lower ends of the vertical grooves 15 on both sides. The over table 13 is held detachably by the under cut parts 16.
Patent JP-2000153017-A (JP)
Title: Game machine
Inventor: FUKUDA SADAO
IPC: A63F5/04
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine with which a player can surely recognize which specified prize winning pattern is actually correspondent, it is hard to predict which alarm style is to be adopted and the alarm of specified prize winning can be varied. SOLUTION: Concerning the game machine provided with a variable display part and a control part for discriminating prize winning through random number sampling and controlling the variable display operation of the variable display part based on the discriminated result, when the prize winning discriminated result is a specified prize winning style having plural kinds of prize winning pattern combination concerning one kind of prize winning style,  the control part generates the specified prize winning style by controlling the variable display part so as to display one of plural kinds of prize winning pattern combination while stopping it and reports it with a demonstration corresponding to the stopped and displayed prize winning pattern combination among plural kinds of demonstration composed of visual alarm expressed in a prescribed display pattern and audio alarm expressed in a prescribed sounding pattern.
Patent JP-H06161112-A (JP)
Title: Positive resist composition
Inventor: NITTA KAZUYUKI
IPC: H01L21/027
Filed: 1992-11-19
Abstract: PURPOSE:To provide positive resist composition of a chemical amplification type which has high sensitivity and resolution and suits eximlaser resist to form a pattern excellent in sectional shape. CONSTITUTION:Positive resist composition contains (A) compound to generate acid with radiation exposure and (B) mixture of (a) phenolic hydroxyl group content compound with 10-60mol% of hydroxyl groups protected by tert- butoxycarbonyl groups and (b) polyhydroxystyrene hydoride with 5-60mol% of hydroxyl groups protected by tert-butoxycarbonyl groups having a hydride rate of 1-40mol% and a weight-average molecular weight of 3000-20000, as essential components.
Patent JP-H05164925-A (JP)
Title: Optical integrated circuit, optical pickup and optical information processor
Inventor: ISHIHARA TAKENAO
IPC: G02B5/32
Filed: 1991-12-16
Abstract: PURPOSE:To provide an optical integrated circuit which is reduced in thickness, size and weight, improved in mass productivity and adequate for optical information processors, such as optical pickups and laser printers. CONSTITUTION:Electronic parts, such as photodetector 42 for monitoring a laser light output, multidivided photodetectors 44, etc., are assembled to a photoelectron integrated substrate 40 consisting of a silicon substrate by using the process for production of the existing integrated circuits. A semiconductor laser element 41 mounted to a sub-mount 43 is packaged to the photoelectron integrated substrate 40. On the other hand, a diffraction grating 32 for forming three beams, a hologram beam splitter 33, a hologram collimating lens 34 and an aspherical objective lens 35 are integrally formed by a molding method including an inscribing technique on both upper and back surfaces of the transparent substrate. Such photoelectron integrated substrate 40 and the transparent substrate 30 are stuck to each other by using an adhesive consisting of a UV curing resin or thermoplastic resin, by which the optical integrated circuit 1 is produced.
Patent JP-H07190556-A (JP)
Title: Liquid scattering device for absorption refrigerator
Inventor: YASUDA KENJI
IPC: F25B39/02
Filed: 1993-12-27
Abstract: PURPOSE:To uniformly scatter liquid from dropping ports by allowing dropping guides to protrude preferably correspondingly one by one downward of the ports. CONSTITUTION:Protruding dropping guides 3 extended from inside a tray 1 downward of dropping ports 2 are respectively inserted into the ports 2, and preferably protrude correspondingly one by one down of the ports 2. Thus, liquid dropped from the ports 2 are smoothly fed down along the guides 3, and uniformly scattered.
Patent JP-H07193730-A (JP)
Title: Field discriminating device
Inventor: MURATA CHIKAHIKO
IPC: H04N5/10
Filed: 1993-12-27
Abstract: PURPOSE:To obtain a field discriminating device improved at its speed and noise resistance. CONSTITUTION:This field discriminating device is provided with a PLL circuit 2 and a sampling signal generating circuit 3 and a horizontal synchronizing input signal HSY synchronized with an original horizontal synchronizing signal and clock signals CK1, CK2 having a fixed phase difference from the signal HSY are generated from a composite synchronizing signal CSYN. A vertical synchronizing input signal Vin extracted from a synchronizing separator circuit 5 is sampled by a discrimination signal output circuit 4 based on the clock signals CK1, CK2, an odd field and an even field are discriminated based on a difference in a position on which the level of the signal Vin is changed and a discrimination signal Q3 is outputted.
Patent JP-H04199364-A (JP)
Title: Retrieval method with fuzziness
Inventor: KAJITANI HAYASHI
IPC: G06F17/30
Filed: 1990-11-29
Abstract: PURPOSE:To retrieve data or a data group to satisfy a condition at high speed by retrieving the data on a fuzzy condition that the data positioned at the vicinity of a retrieving key is searched at the time of the retrieval of the data. CONSTITUTION:The objective data to be retrieved is developed on the memory 2 of a computer, and is arranged in ascending order. Besides, the condition representing fuzziness to decide how much deviation from the retrieving key to be near when there is no data to coincide with the retrieving key is instructed from the outside. Then, a CPU 1 retrieves the data by a binary search method, and if there is the data to coincide with the retrieving key, it outputs this data. When there is no coincident data, it searches the data successively from the last data position retrieved by the binary search method toward the forward direction of the data on the combined condition of the retrieving key and the fuzzy condition until the condition comes not to be satisfied, and next, it searches the data toward a backward direction by the same method, and searches the data group to satisfy the condition, and outputs this data. Thus, the data positioned at the vicinity of the retrieving key can be searched at high speed from a table developed on the memory 2.
Patent JP-2000081288-A (JP)
Title: Heat exchanger
Inventor: MAEDA KENSAKU
IPC: F24F3/14
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger having a small size comparatively with a heat exchange amount and high heat exchanging efficiency. SOLUTION: The heat exchanger comprises a first section 310 for feeding first fluid A, a second section 320 for feeding second fluid B, first fluid channels 251A to 251C for feeding third fluids 25 (250A to 250C) for heat exchanging with the fluid A through the section 310, and second fluid channels 252 (252A to 252C) for feeding the fluid 250 for heat exchanging with the fluid B. In this case, the channels 251 are constituted integral with the channels 252. The fluid 250 flows from the channels 251 to the channels 252. The fluids 250 are evaporated at a predetermined pressure at the channel side heat transfer surfaces of the channels 251, and the fluids 250 are condensed at a predetermined pressure at the channel side heat transfer surfaces of the channels 252.
Patent JP-H01175236-A (JP)
Title: Automatic lift-off apparatus
Inventor: IGUCHI SATORU
IPC: H01L21/306
Filed: 1987-12-29
Abstract: PURPOSE:To automate a process by a method wherein a water which has been immersed in an organic solvent is transferred one by one to a spin chuck means by using a loader means, the organic solvent is jetted while the water is being turned, a metal film and a resist are lifted off and the wafer is taken out by using an unloader. CONSTITUTION:A cassette which has been immersed in an immersion tank 8 containing acetone or the like is raised stepwise and is pushed out by using a cylinder 29; a water is transferred to a spin chuck means by an action of a cylinder 22. A head 36 receives the wafer and is lowered; then a metal film and a resist on the surface of the wafer are lifted off by a jet means. After this treatment, the head is raised by an action of a cylinder 33. The wafer is shifted to an unloader stand, is shifted to a storage tank 50 by an action of a cylinder 48 and is stored inside the cassette.
Patent JP-H10241597-A (JP)
Title: Color television picture tube
Inventor: YAMAZAKI TATSUYA
IPC: H01J29/07
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To display a good white screen on a color television picture tube by optimizing a ratio between the hole diameter of the longitudinal direction of the electron beam passage hole of a shadow mask and the gap of the columns of electron beam passage holes. SOLUTION: For the electron beam passage of a shadow mask, an electron beams passage hole column 32 is constructed in a manner that a plurality of electron beam passage holes 31 are arrayed in a column along the short axis direction of an effective surface 24. A plurality of hole columns 32 are arrayed in parallel in a longitudinal direction. An orthogonal coordinate system is set where the center O of the effective surface 24 of the shadow mask is an original point and a coordinate is composed of long and short axes, the hole diameters of the electron passage holes in parallel with the long axis direction are prescribed for by a specified function so as to be different depending on the position of the effective surface. That is, the hole diameters on the short axis are temporarily reduced from the original point 0 toward the long side of the effective length and then increased, and these are temporarily increased from a point away from the original point on the long axis by 1/3 of the length of the long axis toward the long side in parallel with the short axis direction and then reduced.
Patent JP-H01173821-A (JP)
Title: Input device using infrared touch panel
Inventor: FUTAMURA MITSUHIRO
IPC: G06F3/048
Filed: 1987-12-28
Abstract: PURPOSE:To accurately select an input by composing the input device of an input device on which a position is inputted by using the infrared touch panel, a storage means where guide information is stored, and a display device where the guide information is displayed and distinguishing a part which can be inputted from other parts visually. CONSTITUTION:A navigation device consists of the input device 1 which incorporates a keyboard 5 and the touch panel 6, the display device 3 composed of a CPU 2, a CRT or liquid crystal display, etc., and the storage device 4 which stores map data 10, an intersection list 11, a destination list 12, road data 13, and an area name list 14. Thus, the device is constituted and when a driver inputs a destination code, pieces of guide information on intersections present on the path to the destination are outputted in order to set the destination, and the road data and area name list are outputted to confirm the destination. At this time, every time the keyboard 5 or touch panel 6 is operated, desired data and lists in the storage device 4 are displayed in, for example, red differently; from others to make the passage securely visible.
Patent JP-H02178903-A (JP)
Title: Fusiform particle and powder of magnetic iron oxide and manufacture thereof
Inventor: TAKEDOI ATSUSHI
IPC: H01F1/11
Filed: 1988-12-29
Abstract: PURPOSE:To make it excellent in high record density, high sensitivity, and high output property by constituting it of magnetite powder in spindle shape whose major axis diameter and axis diameter/minor axis are specific, and whose transcribing property is above specific value. CONSTITUTION:Fusiform particles and powder of goethite is produced by making oxygen containing gas pass through a suspension which contains FeCo3 so as to oxidize it, after aging FeCO3 containing suspension, which is obtained by reacting an alkaline carbonate aqueous solution with a ferrous salt aqueous solution, in a nonoxidizing atmosphere. For fusiform magnetite particles and powder, which are obtained by heating and reducing fusiform hematite which is obtained by heating and firing it, the major axis diameter is 0.1 to 0.3mum, and the axis ratio (major axis diameter/minor axis diameter) is 7 or more, and the transfer property is 45dB or more due to the particle sizes being uniform. Hereby, high record density, high sensitivity, and high output property are attainable.
Patent JP-H04197349-A (JP)
Title: Ultrasonic contactor
Inventor: SHIMIZU YASUO
IPC: A61B3/10
Filed: 1990-11-29
Abstract: PURPOSE:To reduce the dispersion of the luminous intensity by accommodating a luminous body in a case; forming a guide hole on the front surface of the case, and approaching the rear edge surface of an optical fiber to the luminous body by guiding the rear edge surface of the optical fiber extended from the back surface side of a piezoelectric piece from the guide hole. CONSTITUTION:As for a contactor for eyeball, a piezoelectric element 11, optical fiber 12, and a luminous body 13 are sealed in a cylindrical body 10 for contactor, and the piezoelectric piece 11 has a sound matching layer 14 on the front surface as an ultrasonic wave radiation surface side, and a packing member 15 on the back surface, and is installed so as to close the front surface of the cylindrical body 10 for contactor. The optical fiber 12 is exposed on the sound matching layer 14, penetrating through the centers of the piezoelectric piece 11 and the packing member 15, and led out from the packing member 5 side. The luminous body 13 is accommodated into a holding case, and fixed in the cylindrical body 10 for contactor, keeping an interval from the packing member 15. The holding case has a conical guide hole 16 at the center part of the front surface, and attaches the rear edge surface of the optical fiber 12 to the luminous body 13.
Patent JP-H06179274-A (JP)
Title: Tape cutter
Inventor: MIZUNO NAOYUKI
IPC: B41J11/70
Filed: 1992-12-14
Abstract: PURPOSE:To provide a more inexpensive safe tape cutter by making it possible to cut a wide tape by the less operation force of a cutter lever and reducing the strength of constitutional parts and reducing the exposure of a cutter blade. CONSTITUTION:In a tape cutter, a cutter blade 1 supported so as to be rotatable around a shaft 7 is provided in a cutter holder 2 and one end positioned on the side of the bottom part of a tape cassette 11 of the cutter blade 1 is biased by a spring 8. By this constitution, one end on the side of the bottom part of the tape cassette of the cutter blade 1 flies out toward a tape 4 and one end on the taking-out side of the cassette of the cutter blade 1 is received in the cutter holder 2 so as to be concealed.
Patent JP-H08164174-A (JP)
Title: Covering cloth for bedclothes and the like for funeral
Inventor: ODAGIRI HIROFUMI
IPC: A61G17/06
Filed: 1994-12-14
Abstract: PURPOSE: To make it possible to effectively create an atmosphere for sending the deceased to the life after death by drawing covering cloth for covering the clothing or bedclothes of the deceased laid in state with one or more kinds of figures selected from auspicious figures of the nature, Amitabha Tathagata, etc. CONSTITUTION: The covering cloth 1 for covering the clothing and bedclothes of the deceased is formed by forming the auspicious ornamentations and patterns (2 to 4), such as the nature, Amitabha Tathagata, Kannon, heavenly maidens, dragons and tigers. As a result, the covering cloth has the feeling that the deceased is able to enjoy pleasantly even in the world after death and to go to the Land of Happiness in a manner not to suffer agony. In addition, the cloth renders the callers for condolence peace of mind. At this time, the ornamentations and patterns may be drawn by coating materials contg. perfume. The remains are enveloped with the aroma of the perfume at all times by the presence of the perfume. Further, the covering cloth 1 is separately attached with bags for contg. the perfume, desiccating agents, dry ice or deodorants at need.
Patent JP-H07187387-A (JP)
Title: Automatic paint supply device having flow rate control device
Inventor: SAITO HIROSHI
IPC: B65G53/66
Filed: 1993-12-27
Abstract: PURPOSE:To prevent applied paint from being blown away by air blown off from a painting gun by forming a throat part between a blowing-into nozzle and a detecting tube, and making it perform an injection action. CONSTITUTION:Gas is blown into a detecting pipe 2 forming a detecting pipe line 1 having a constant inside diameter and powder 8 in a tank 9, and it is put in a fluid condition, and the powder 8 is sucked and introduced from an opening 2a of an inlet part 3 of the detecting pipe line 1 in a negative pressure condition. A pressure difference between an inlet and an outlet of the detecting pipe line 1 is detected by a differential pressure gauge through fluid resistors 10a and 11a, and a flow rate of the powder is calculated, and an adjusting valve 13 is adjusted. At this time, a throat part 24 is formed between a blowing- into nozzle 7 and the detecting pipe line 1, and when an injection action is exerted, a pressure loss of the detecting pipe line 1 can be eliminated. Thereby, since there is no need to increase a carrying air quantity, applied paint is prevented from being blown away by air blown off from a painting gun.