baber/WOPTO huggingface dataset:
Patent JP-2000097522-A (JP)
Title: Expansion valve
Inventor: FUJIMOTO MITSUYA
IPC: F25B41/06
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To surely prevent a communication between passages in an expansion valve. SOLUTION: The expansion valve 10 comprises a large diameter stopper part 312 against whose surface a temperature sensing rod 36f and a diaphragm 36a equipped in the expansion valve 10 abut and which becomes a reception part for the diaphragm 36a, a large diameter part 314 whose one end face abuts on the back face of the stopper part 312 and whose other end face has a central part formed into a protrusion part 315 so as to be slidably inserted inside a lower part pressure operation chamber 36c, and a successively integrally constituted rod part 316 whose end face is fitted inside the protrusion part 315 of the large diameter part 314 and whose other end face abuts against a valve disc 32b. A seal member 40 is attached against the rod part 316 by means of a movement prevention member 41 such as a push nut.
Patent JP-H10125958-A (JP)
Title: Manufacture of gallium nitride compound semiconductor chip
Inventor: NAKAMURA SHUJI
IPC: H01S5/00
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of cutting a gallium compound semiconductor wafer where a sapphire substrate is used into chips prescribed in size and shape high in efficiency protecting their cut surfaces against cracking and chipping. SOLUTION: This manufacturing method is realized by improving a usual manufacturing method where a gallium nitride compound semiconductor chip is manufactured from a wafer, wherein a first dividing groove 11 is provided in a line to a gallium nitride semiconductor layer so as to reach to a sapphire substrate as deep as prescribed penetrating through the gallium nitride semiconductor layer. Furthermore, a second dividing groove 22 whose width W2 is smaller than that W1 of the first groove 11 is provided to the rear of the sapphire substrate 1 of the wafer corresponding to the first dividing groove 11. The wafer is divided into chips along the first and the second dividing groove.
Patent JP-2001033604-A (JP)
Title: Manufacture of optical component and polyimide thick film
Inventor: OKADA NORIAKI
IPC: G02B5/04
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a small, lightweight and low-cost optical components for optical pickup, optical communications or the like. SOLUTION: By applying a polymer material of a thickness of 50-300 μm onto a silicon substrate 5 on which photodieodes 4 (4a, 4b) are formed and processing the polymer material to form optical path change mirrors 2, 3 and a polarized light separation prism 1. Light is advanced parallel to a substrate surface, while an optical path is controlled by reflection and refraction in the optical path change mirrors 2, 3 and the polarized light separation prism 1. By disposing the minute optical components 1, 2, 3 on the substrate 5, the optical system is miniaturized.
Patent JP-H06128575-A (JP)
Title: Wood briquette for fuel
Inventor: SUGIHARA KANJI
IPC: C10L9/10
Filed: 1992-10-19
Abstract: PURPOSE:To obtain a briquette which has a calorific value equivalent to that of a high-grade charcoal made from an evegreen oak, a Japanese oak, etc., and retains a stable combustion characteristics for a long time by dispersing a carbon powder into a carbonized wood in a specified wt. ratio. CONSTITUTION:The briquette is prepd. by dispersing 2-25wt.% carbon powder, pref. a carbon black (e.g. Seast 3, a product of Tokai Carbon Co., Ltd.), into a carbonized wood pref. a carbonization product of sawdust or bark of a coniferous tree (e.g. a Japanese cryptomeria).
Patent JP-H08238882-A (JP)
Title: Binder piece and caption plate for binding piece
Inventor: AOKI YASUO
IPC: B42F21/06
Filed: 1995-10-31
Abstract: PURPOSE: To provide a back caption on an exposed plastic binding piece having no back cover. CONSTITUTION: This loose leaf type binding piece includes a pair of rectangular base plates 4 having a plurality of binding rings 2, etc., cable of being in engagement with each other, whereupon a resin made caption plate 30 is fixed or removably attached to the base plate 4 on the side exposed onto the rear surface In the base plate 4 or the like. As required, the caption plate 30 is made by a transparent resin, and a caption piece 31 is inserted between the base plate 4 on the side exposed on the back surface and the caption plate 30.
Patent JP-H10148765-A (JP)
Title: Endoscope
Inventor: MOTOKI NOBUYUKI
IPC: G02B23/24
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a sufficient space for incorporated matters and to obtain a bending part stably holding a bending angle by allowing a back/forth moving means to moving a first wire on this side of an insertion part backward and forward. SOLUTION: The insertion part 11 consists of a tip part 14, the bending part 16 consisting of plural wires and a prescribed space 15, and a hard and thin/long insertion tube 17 from the tip. A grinder 18 provided at the tip of a rotating force transmission member for grinding an object to be grinded is projected from the part 4. Then, concerning a first wire 19, its base tip is fixed to a sliding member moving in an axial direction according to rotation in the peripheral direction of an adjusting ring 23 being the back/forth moving means and its tip is fixed to the part 14 with a calking to be movable back/ forth with respect to the tube 17. As the ring 23 moves the wire 19 back and forth, the sufficient space for the incorporated matters is provided to obtain the bending part 16 capable of stably holding the bending angle.
Patent JP-H03167958-A (JP)
Title: Document picture data reader
Inventor: KUBO YOSHI
IPC: H04N1/12
Filed: 1989-11-28
Abstract: PURPOSE:To allow a reader to work as an original moving type document picture reader and to move as an original standstill document picture reader and to attain accurate reading by dividing the reader into a sensor block and a roller block and connecting them with a turnable link member. CONSTITUTION:A sensor block 1 having an original read sensor 3 and a roller block 2 having a feed roller 4 moving an original are connected turnably with a hinge 5, and in a 1st state, the original read sensor 3 and the feed roller 4 are in contact with each other while being opposite to each other and an original 7 is inserted between them, the original is moved by the turning of the feed roller 4 and the picture data of the original 7 is read. In a 2nd state, the original read sensor 3 and the feed roller 4 are arranged almost in a same face and a read face of the original read sensor 3 is in contact with the original 7 placed on a plane and the original 7 is driven in itself with the turning of the feed roller 4.
Patent JP-H11143133-A (JP)
Title: Toner mother particle, toner and developer
Inventor: KANEKO MASAAKI
IPC: G03G9/10
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To provide electrostatic charge image developing toner mother particles with which sharp and enough color reproducibility and color developing property can be obtd. when a full-colored image is formed by using a full-color copying machine or printer, and to provide a toner and a developer prepared by using the toner mother particles. SOLUTION: The toner mother particles contains a pigment prepared in the following process. A pigment dispersion material prepared by preliminarily dispersing a pigment and a dispersant in a dispersion solvent is passed under at least 100 kg/cm<2> liquid pressure through a chamber equipped with only one passage having two varied-angle parts a, b with angles between >=45 deg. and <=135 deg. so that the effect of collision of the dispersion material on the varied-angle part wall in the passage and the effect of friction between the passage inner wall and the dispersion material reduce the particle size of the pigment than that of the pigment in a preliminarily dispersed state.
Patent JP-S63158902-A (JP)
Title: Waveguide type branching filter
Inventor: ISODA YOJI
IPC: H01P5/08
Filed: 1986-12-23
Abstract: PURPOSE:To obtain a branching characteristic of wide band area, by connecting a square waveguide that is a band-pass filter orthogonal to the planes confronting with each other of a square main waveguide, and constituting couping holes with parallel elongated holes when the coupling holes are provided at a part coupling with the waveguide orthogonal to the main waveguide. CONSTITUTION:The square waveguide 4 which forms a first band-pass filter 2 and the square waveguide 5 which forms a second band-pass filter 3 on which irises 6a-6c and 7a-7c are provided respectively are mounted orthogonally to the main waveguide 1 on the confronting outer planes of the square main waveguide 1 having a short-circuit plate 10 at its terminating part. In this way, the coupling holes 11 and 12 are drilled respectively on the coupling part of those waveguide paths, but, at this time, the coupling holes 11 and 12 are not drilled as one hole, and they are constituted with elongated coupling holes being set orthogonally to and in parallel with the tube axis of the main waveguide 1. Also, the irises 6a-6c and 7a-7c on the waveguides 4 and 5 are set as pairs interventing paths respectively, and also, those planes are confronted in a direction of branching. Thus, a large magnetic polarential factor can be generated in the hole.
Patent JP-H08159519-A (JP)
Title: Hanging installing base for air conditioning outdoor unit
Inventor: KUSANO SHOICHI
IPC: F24F5/00
Filed: 1994-12-12
Abstract: PURPOSE: To improve the installing operability and the safety of an outdoor unit by broadening the gap formed between the upper end of a wall and a ceiling as compared with the thickness of the horizontal part of an engaging piece and narrowing the gap as compared with the length of a pawl. CONSTITUTION: Only a mounting lever 12 is previously mounted at a ceiling. The pawl 28c of a hanging lever 22 is disposed in the groove of the lever 12 while inserting the horizontal part 12c of the lever 22 to the gap formed between the upper end of the wall of the other side for forming the groove of the lever 12 and the ceiling, and hence the lever 22 is mounted at the lever 12 in a slide type from the longitudinal end. In this case, the interval of the levers 22 is provided slightly wider than the width of an outdoor unit, and hence the outdoor unit is raised, inserted between the levers 22, and can be installed at the outdoors unit placing part of the lever 22. When the lever 22 is mounted at the lever 12, the lever 22 is not separated from the lever 12, and hence even if the lever 22 is vertically fluctuated, the lever 22 is not separated from the lever 12.
Patent JP-H05145603-A (JP)
Title: Digital signal transmitter
Inventor: MATSUMOTO YOSHIHISA
IPC: H04L69/40
Filed: 1991-11-22
Abstract: PURPOSE:To execute a 'branch execution instruction' without inputting externally to an opposite station equipment when a test signal is inserted in a circuit from its own station equipment in the case of executing the circuit test and to prevent an undesired alarm from being caused in the case of execution of branch by the opposite station equipment. CONSTITUTION:The transmitter is provided with a test start detection section 1, test end detection section 2, test start pattern generating section 3, test end pattern generating section 4, test signal generating section 5, logic gate section 6, N-bit counter 7, selector control sections 8, 13, selectors 9, 14, flip-flops 10, 17, a test start pattern detection section 11, test end pattern detection section 12, test signal detection section 15 and a main signal control section 16. Thus, in the case of executing the opposite equipment test for a test signal, it is not required to implement the external control of the branch operation of the opposite equipment and no desired alarm is outputted.
Patent JP-H02153275-A (JP)
Title: Vibration damping device for rotary type compressor
Inventor: KAMITSUJI TOSHIO
IPC: F04C29/06
Filed: 1988-12-05
Abstract: PURPOSE:To perform stable vibration damping of a rotary type compressor by a method wherein the one hook of the coupling part of a dynamic vibration reducer is mounted to the securing part of the closed case of the rotary type compressor, and the other hook to the inertia body of the dynamic vibration reducer. CONSTITUTION:When a refrigerant is compressed in a cylinder 7 with the aid of a rotary type compressor 1, a fluctuation in an angular velocity is produced during rotation of a crank shaft 5, and a closed case 2 is fluctuated. In this case, the maximum damping frequencies of a dynamic vibration reducer 14 mounted to the closed case 2 and the rotary type compressor 1 are regulated to a proper value, and an inertia body 15 of the dynamic vibration reducer 14 is vibrated in a reverse phase to that of the closed case 2. Namely, reaction torque is exerted on the closed case 2 through a coupling part 16 of the dynamic vibration reducer 14 and a securing tool 17 secured to the closed case 2, and vibration of the closed case 2 is absorbed. Hooks 16a are respectively mounted on both sides of the coupling part 16, and the hooks 16a are respectively firmly secured to the securing tool 17 and the inertia body 15 through bolts 18 and 19, respectively.
Patent JP-2001125675-A (JP)
Title: Personal computer support device
Inventor: AKIYAMA HIROAKI
IPC: H05K5/02
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional notebook type personal computer is hard to move on a desk since a friction increasing member is stuck on the reverse side of the personal computer and is also apt to occupy large area on the desk top even when not used. SOLUTION: A movable member 3 is provided which functions as a handle accelerating the movement of the notebook type personal computer P at a falling position A and as a stand capable of holding the notebook type personal computer P at a raising position B, and the angle of a support base main body 14 can be changed in a plural stages at the raising position B.
Patent JP-H10148812-A (JP)
Title: Liquid crystal display device
Inventor: MURATA HIDETO
IPC: G09G3/36
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To enable a liquid crystal module to perform a correct display even without being conscious of a timing difference and without performing a setting change due the timing difference by automatically discriminating driving systems from plurality of input signals and fetching data respectively corresponding to the systems correctly. SOLUTION: A mode transferring circuit 103 transfers mode information as to what kind of modes of a mode 1, a mode 2 and mode 3 is the mode of the specification of a signal being inputted at present to a synchronizing signal selection circuit 107 by information from a horizontal and vertical synchronizing signal monitoring circuit 101 and a data enable signal monitoring circuit 102. In synchronization detecting circuits 104, 105, 106 corresponding to the mode 1, the mode 2 and the mode 3, a synchronization detecting circuit corresponding to the mode of an input signal to be indicated by the mode information is selected by the synchronizing signal selection circuit 107 based on the information from the mode transferring circuit 103. Thus, the fetching of a data signal is performed based on the synchronizing signal from the synchronization detecting circuit setected in this manner.
Patent JP-H02289948-A (JP)
Title: Magneto-optical recording method
Inventor: OSATO YOICHI
IPC: G11B11/10
Filed: 1989-11-29
Abstract: PURPOSE:To allow the execution of an overwritable quaternary recording by using the same recording and reproducing device as the recording and reproducing device for a binary recording by applying bias magnetic fields which can be inverted in polarity and a laser power of changing magnitudes to a medium while controlling the same to 4 ways according to recording signals. CONSTITUTION:The magneto-optical recording medium in which the exchange power acting on the respective magnetic layers is lower than the coercive force of the 2nd magnetic layer is used and the signals are recorded on this medium by impressing the bias magnetic fields thereto while irradiating the medium with a light beam. The light beam has the power to heat the medium near to the Curie temp. of the magnetic layers and the quaternary recording is executed by modulating the power of the light beam and the polarity of the bias magnetic fields to the 4 states of the combinations of the bias magnetic field directions of the 1st magnetic layer and the 2nd magnetic layer according to the signals. The overwriting of the quaternary signals by using the recording device of the simple and inexpensive constitution is possible in this way.
Patent JP-2000134914-A (JP)
Title: Overvoltage protecting circuit
Inventor: KAMEYAMA YUKIHIRO
IPC: H02M3/335
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To reduce variations of an upper limit value and a lower limit value in adjustment of an output voltage, and to reduce fluctuation of the output voltage owing to temperature, in setting of a switching power source. SOLUTION: In an overvoltage protecting circuit for power devices having an adjusting means which adjusts the output voltage of a power device, a fixing means which fixes the output voltage to a predetermined limit value, a comparing means 23 which compares a detected value by a detecting means with the predetermined limit value, and a choosing means 26 which chooses between making the adjusting means effective and making the fixing means effective, on the basis of the comparison result by the comparing means 23; the fixing means is provided with an error amplifier 16 and fixed resistors 19, 20 provided in an IC for dividing the output voltage, and the voltage of the voltage-dividing point of the fixed resistors 19, 20 is inputted to the inversion input terminals of the error amplifier 16 through the choosing means 26.
Patent JP-H07165641-A (JP)
Title: Catalytic hydration of olefin
Inventor: INOUE KAORU
IPC: C07C29/04
Filed: 1993-12-08
Abstract: PURPOSE:To produce an alcohol by contacting an olefin such as ethylene and propylene with water in the presence of a catalyst. CONSTITUTION:An alcohol corresponding to the charged olefin such as ethylene and propylene is produced by charging water and an olefin in a reactor and reacting the raw materials in the presence of a heterogeneous solid catalyst obtained by the silicone coating treatment of a strongly acidic cation exchange resin having sulfonic acid group bonded to an organic polymer matrix.
Patent JP-H07161877-A (JP)
Title: Semiconductor device
Inventor: YOKOYAMA TAKAAKI
IPC: H01L23/31
Filed: 1993-12-08
Abstract: PURPOSE:To improve the capacity of checking the penetration into a semiconductor device of noxious matter which has adverse effect on electrical characteristics. CONSTITUTION:Protective resin 7, which is charged in the recess of a semiconductor device so as to cover a semiconductor chip, contains 100 pts.wt. of silicone resin and 80-140 pts.wt. of filler material. The filler material has silica powder and alumina powder, and the content of the silica powder is 20-50 pts.wt. to 100 pts.wt. of silicone resin. The silica powder and the alumina powder contained in the protective resin 7 are smaller in thermal expansion coefficient than silicone resin, and have action of reducing the difference of thermal expansion coefficient to a support electrode by reducing the thermal expansion coefficient of the protective resin 7. Moreover, since the content of the silica powder is specified, even if it is used under severe circumstance such as the one that an electric field is applied in condition that moisture adheres to it, the protective resin does not peel off the support resin.
Patent JP-2001125355-A (JP)
Title: Toner cartridge
Inventor: TAKIZAWA TATSUJI
IPC: G03G15/08
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive toner cartridge which is simply composed of a small number of components. SOLUTION: As for the toner cartridge 1 for supplying developer stored in the container main body 11 to almost the whole developing width area in the developing device 2 by a stirring/supplying means 14 installed in the container main body 11, the cartridge 1 is provided with an opening part 15 arranged in the axial direction of the container main body 11 and a columnar 13 which is rotatably supported by a supporting means 16 arranged in the opening part 15, besides, as to the columnar member 13, plural supply holes 12 communicating between the inside and outside of the container main body 11 are formed along the developing width, and the supporting means 16 is provided with a pair of supporting parts 17 for partly covering the outer peripheral surface of the columnar member 13, and a rib 18 a striding the pair of supporting parts 17 so as to connect the parts 17.
Patent JP-H02153249-A (JP)
Title: Cylinder block cooling mechanism for internal combustion engine
Inventor: SETO SATOYUKI
IPC: F02B3/06
Filed: 1988-12-06
Abstract: PURPOSE:To perform high-efficient cooling of a piston ring, especially a top ring by a method wherein a groove part, a through-hole for intercoupling the groove part and a water jacket, and a cooling medium passage for interconnecting the through-hole and the groove are respectively formed in the upper part of a cylinder block. CONSTITUTION:A groove part 3a is formed in a cylinder head mounting surface 11 on the upper surface of a cylinder block 1 and in a position located further inside than a screw hole 4a of a head bolt 4. The groove 3a is extended along the circumference of each cylinder 6, and the depth thereof is set to a value D1 equivalent to a depth ranging from the mounting surface 11 to a piston ring 5a. Meanwhile, a through-hole 13 for intercommunicating the groove part and a water jacket is formed in a groove part bottom wall 12 by means of which the groove part 3a is partitioned away from a water jacket 3. The groove part 3a is closed with a gasket 21 joined with the mounting surface 11, and a cooling medium passage 21a for intercommunicating the groove 3a and the cooling medium passage of a cylinder had 31 is vertically extended through the gasket 21.
Patent JP-2001123770-A (JP)
Title: Longitudinal blind
Inventor: ISHIOKA HIROAKI
IPC: E06B9/36
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a longitudinal blind which can easily detachably attach a balance weight to a louver and can easily adjust the height of the louver. SOLUTION: A balance weight 18 is formed of a front surface portion 18a and a rear surface portion 18b which are opposed to each other, and a lower edge of a louver 16 is pinched by the front and rear surface portions 18a, 18b. By pressing side portions of the balance weight 18 from both the sides, an opening is formed between an upper portion of the front surface portion 18a and an upper portion of the rear surface portion 18b, and therefore the balance weight 18 can be moved with respect to the louver 16 penetrating through the opening, to thereby adjust the height of the louver.