baber/WOPTO huggingface dataset:
Patent JP-2001177372-A (JP)
Title: Piezoelectric vibrator, frequency adjustment method for the same and processing unit for frequency adjustment
Inventor: GOMI TAKESHI
IPC: H01L21/3065
Filed: 1999-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately adjusting the frequency by decreasing a frequency offset in the frequency adjustment, by etching and also to provide a high quality piezoelectric vibrator adjusted in this way, a frequency adjustment method for the piezoelectric vibration chip and a processing unit for frequency adjustment. SOLUTION: Electrodes made of metal films are formed to both sides of a piezoelectric material plate and applying a drive voltage to the electrodes vibrates the piezoelectric vibration chip in a prescribed vibration mode. This method adjusts the frequency of the piezoelectric vibrating chip by reducing the mass of electrode films 12 of the piezoelectric vibration chip.  A background layer 17, made of a metal at a lower etching rate than that of the metal films of the electrodes, is formed first to both sides of the piezoelectric vibration chip, the electrode film 12 of the electrodes is formed on the background layer, etching the electrode film 12 of the electrodes roughly adjusts the frequency, applying heat treatment to the piezoelectric vibration chip diffuses the background layer metal into the metal film of the electrode film, and by etching the electrode film 12 to which the background layer metal is diffused, the frequency is fine-adjusted.
Patent JP-H10197910-A (JP)
Title: Vibration-proof controller
Inventor: SHIOMI YASUHIKO
IPC: G03B5/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To improve the detecting accuracy of shake amount and to stably correct image blurring by making the cycle of fetching output from a shake detection means using a sensor mechanically constituted different from the cycle of fetching output from a shake detection means using a sensor outputting photoelectric conversion data. SOLUTION: The output fetching cycle is made different between the 1st shake detection means using the sensor mechanically constituted and detecting the shake amount from the output from the sensor and the 2nd shake detection means using the sensor outputting the photoelectric conversion data on a formed object image and detecting the shake amount from the deviation of temporal change of the output. In this device, the 1st shake detection means is constituted of shake sensors 4 and 6, filter circuits 5 and 7 and a total control circuit 1. The 2nd shake detection means is constituted of an image sensor 16, a video signal processing circuit 17, an A/D converter 18, a frame memory 19, a motion vector detection circuit 20 and the total control circuit 1.
Patent JP-2001173848-A (JP)
Title: Drain pipe
Inventor: NISHIOKA TAKEMI
IPC: F16L11/16
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a drain pipe which is a pipe buried underground and to drain rain water etc., capable of smoothly draining by preventing sagging downward, giving proper flexibility to improve workability in directions other than downward and manufacturing it in a simple and inexpensive method. SOLUTION: This drain pipe is made by adhering a thermoplastic resin made band type reinforcing material 8 along an axial direction at least one one point in a peripheral direction of a drain pipe main body made of a cylindrical inner layer made of thermoplastic resin, that is, the inner layer made of a plural number of thermoplastic resin film type strands 2 arranged cylindrical with intervals 3 in parallel and an outer layer having irregular parts made of thermoplastic resin along an axial direction, for example, irregular parts 5, 6 formed as a hollow rod type strand 4 is spirally wound around.
Patent JP-2001177249-A (JP)
Title: Electrode structure, manufacturing method therefor, and electronic circuit board using the structure
Inventor: NOGUCHI TOSHIMITSU
IPC: H05K1/09
Filed: 1999-12-16
Abstract: PROBLEM TO BE SOLVED: To connect an interlayer connection part for low resistance and high reliability, related to a process where each of wiring layers is formed on a sheet or film and they are laminated and bonded in batch, for higher density and multiple layers of electronic circuit as well as high performance. SOLUTION: With the tip of a via for interlayer connection being pointed, it is allowed to bite in a via, wiring, or electrode pad, etc., on the target side at press-fitting, so that stain, oxide film, adhesive for lamination present on the surface of connection part are excluded for metal coupling with large connection area and high reliability. The via is filled with a low-resistance metal through sputtering and plating, resulting in a lower electrical resistance than using a resin binder. The wiring leading to the via is also formed integrally and continuously with the via to form a wiring of lower resistance and higher reliability, while a process is shortened.
Patent JP-H05175291-A (JP)
Title: Semiconductor circuit device
Inventor: MITSUZAWA TETSUHIRO
IPC: H01L21/66
Filed: 1991-12-24
Abstract: PURPOSE:To maintain the initial reliability of a semiconductor circuit device for a long period by probing so long as the trace of the probing does not go beyond a probing pad by providing a spacer between the probing pad and leader line as a probing inhibiting area. CONSTITUTION:On an IC chip 1 provided with probing pads 2 which are connected to a circuit section through leader lines 3 and used for testing the circuit section for electrical characteristics, a spacer 4 is provided between each pad 2 and line 3 as a probing inhibiting area. For example, a step-like spacer 4 made of a conductor is provided between the pad 2 and line 3 so that level differences can be formed against the pad 2 and line 3. Therefore, even when a probing trace B remains on the pad 2, the probing can be performed over the entire area of the pad 2 while the electrical continuity between the pad 2 and line 3 is not obstructed because of the spacer 4.
Patent JP-H05171191-A (JP)
Title: Composition for cleaning
Inventor: KITAMURA TATEO
IPC: C09D9/04
Filed: 1991-12-25
Abstract: PURPOSE:To obtain the subject composition, composed of tetrafluorobutane, a solvent and a nonionic surfactant, having cleaning characteristics similar to those of R113 without affecting the ozonosphere and useful for electronic parts, etc., such as printed boards. CONSTITUTION:The objective composition is composed of (A) 1,1,3,3- tetrafluorobutane, (B) preferably 0.1-50wt.% solvent such as >=5C alkanes soluble in the component (A) and (C) preferably 0.001-10wt.% nonionic surfactant such as an ether type nonionic surfactant.
Patent JP-H10198129-A (JP)
Title: Electrifying method and electrifier and image forming device
Inventor: FUJINO TAKESHI
IPC: G03G15/02
Filed: 1996-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain an electrifier which reduces an amount of wear of the surface of a body to be electrified and ensures uniform electrification by gradually decreasing or increasing, according to a change in humidity near an electrifying body or the body to be electrified, an AC current which flows in the electrifying body, and controlling a DC voltage so that a DC current stays the same before and after the gradual decrease or increase. SOLUTION: After the device is started on, an oscillating voltage (voltage in which an AC voltage and a DC voltage overlap) is applied to the electrifying roller 2 during a prerotating operation. This oscillating voltage is controlled by a high voltage controller 5 so that the DC voltage becomes a specific constant voltage and the AC voltage becomes a specific constant current. Then, the current value of the DC voltage of the oscillating voltage being applied to the electrifying roller 2 from a high voltage power source 3 is maintained as a reference DC power source value. Subsequently, the AC current gradual decreasing part and AC current gradual increasing part of the high voltage controller 5 exert AC current gradual decrease control and AC current gradual increase control, repectively, according to humidity data received from a humidity sensor 4.
Patent JP-H05176671-A (JP)
Title: Preparation of bread
Inventor: YOKOYAMA KAZUAKI
IPC: A23C19/09
Filed: 1991-12-26
Abstract: PURPOSE:To prepare bread having excellent palatability by placing a specific pasty cheese processed food having excellent fluidity, shape-retainability, taste and flavor on a bread dough and baking the dough. CONSTITUTION:The objective bread is prepared by placing a pasty cheese processed food composed of 40-65wt.% of natural cheese, 0.5-3wt.% of starch, 0.5-5wt.% of a phosphate and remaining part of water on the top of a bread dough and baking the dough.
Patent JP-H06196568-A (JP)
Title: Fabrication of semiconductor device
Inventor: IMAMASA HIROAKI
IPC: H01L21/302
Filed: 1992-12-25
Abstract: PURPOSE:To fabricate a semiconductor device in which wirings at the same depth can be interconnected and wirings at different depth can also be interconnected. CONSTITUTION:The method for fabricating a semiconductor device comprises a step for applying a photoresist 13 to an insulation film 12 formed on a semiconductor substrate 1 while having wirings 11a, 11b at different depth, a step for exposing the photoresist layer 13 in pattern and developing the photoresist layer 13 such that the solubility increases as the depth of the wiring increases, a step for etching the insulation film 12 selectively to expose the wirings 11a, 11b, and a step for interconnecting the wirings 11a, 11b through a wiring layer 15.
Patent JP-H10194553-A (JP)
Title: Conveyor stacker
Inventor: YAMAGATA MASAKI
IPC: B65H31/06
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To reliably stack a larger number of paper sheets in register as well as realize a stable and excellent stacking operation. SOLUTION: This conveyor stacker establishes a feed path, along which paper sheets 2 ejected out of a sheet processor 101 are fed, with a belt feed mechanism constituted of members 3, 4, 5 and 6a. The feed path is held horizontal, at its portion of taking the paper sheets 2 in on the side of the sheet processor 101 and inclined downward at its end portion of receiving the paper sheets 2 stacked thereon. The feed path is provided with a stopper member 7, which is arranged at substantial right angles thereto for holding the leading edges of the stacked paper sheets 2 raised.
Patent JP-H06121804-A (JP)
Title: Schedule calculator for implantation bovine fertilized ovum
Inventor: TOMITA HISAO
IPC: A61D19/00
Filed: 1991-12-27
Abstract: PURPOSE:To enable recalculation easily even when requirements are not met by arranging a bovine productive cycle having a mobile plate provided with graduations indicating a solar calendar by days and a fixed plate provided with a display of the optimum period of artificial insemination or the like of a donor cow to allow the determination of date of each working with a simple operation. CONSTITUTION:A fixed plate 1 has a recess 2 provided at the center thereof and date graduations 3 and 4 are arranged on both sides thereof at an equal interval on a straight line corresponding to each other. The date graduations 4 include a treating schedule of a donor cow covering 14 days or more from the first day. The date graduates 3 on the other side sandwiching the recess 2 of the fixed plate 1 includes a implantation treatment schedule of an acceptor cow covering 8 days or more from the first day. A mobile plate A is set movable sliding onto the recess 2 of the fixed plate 1 and the date of a bovine productive cycle is entered on the side where the mobile plate A contacts the date graduations 4 of the fixed plate 1. A mobile plate B is set movable sliding on a 6 of the mobile plate A and date graduations 9 of a solar calender are provided on the surface of the mobile plate B at an interval to match the date graduates 4 on the fixed plate and a productive cycle scale 7 on the mobile plate A.
Patent JP-2000196900-A (JP)
Title: Method for preparing color document image for reproduction and half-toning method for color document image
Inventor: ESCHBACH REINER
IPC: H04N1/58
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an image processing system which prevents the damage due to half-toning to improve the expression of small features of an image. SOLUTION: An input image is received (100), and information related to an object represented by this input image is received (102). Next, it is discriminated whether this image represents a text or not (104). When the discriminated part has a text size description exceeding a predetermined value, a selected text color is transferred to the next processing (106). In the other cases, a color correction algorithm is executed. In an example of the algorithm in the case of conversion from PDL, the sequence includes, a minimum value decomposition I(r,g,b)min being selected for a halftone cell I(r,g,b) (107), and I(r,g,b)min=0 is set (108), and thereafter, the halftone cell is outputted (109) to transfer the control to the processing of next I(r,g,b).
Patent JP-H05181469-A (JP)
Title: Musical sound control information switching device
Inventor: SAITO SHINICHI
IPC: G10H1/24
Filed: 1991-12-27
Abstract: PURPOSE:To perform setting operation for musical sound control information based upon automatic performance data, etc., and player's optional setting operation in parallel and to set the latest musical sound control information supplied from the automatic performance data even when setting by an operation element is ended. CONSTITUTION:This switching device is provide with a storage means 1 stored with 1st storage contents 2 based upon the supplied musical sound control information and 2nd storage contents 3 based upon the musical sound control information set by the operational operation, a 1st storage contents updating means which continues to update the 1st storage contents 2 at all times according to the supplied musical sound control information, a 2nd storage contents updating means which updates the 2nd storage contents 3 according to the musical sound control information set by the operational operation, and a musical sound control means 4 which selects the 1st or 2nd storage contents and performs musical sound control according to the selected storage contents.
Patent JP-H06137929-A (JP)
Title: Vibration-sensitive unit
Inventor: KATO HARUNORI
IPC: G01V1/18
Filed: 1992-12-24
Abstract: PURPOSE:To obtain a vibration-sensitive unit in which size is reduced while stabilizing characteristics by employing a solid state conductive ball. CONSTITUTION:A vibration-sensitive element 1 constitutes a container by means of a conductive housing 3 and a cover plate 2 having a conductive terminal pin 5 secured through an electrically insulating filler 6 to a disc 4. A conductive solid state inertial ball 8 is containined rollably in the housing 3. A flexible conductive contact member 7 is secured to the conductive terminal pin 5. Upon application of acceleration, the inertial ball 8 rolls to enter between the arm part 7A of the contact member 7 and the bottom face 3A of the housing and comes into sliding contact with the arm part 7 thus connecting the conductive terminal pin 5 electrically with the housing 3. In this regard, the arm part 7A comes into contact with the inertial ball 8 at a part other than the tip part thereof. This constitution lowers sliding resistance against the inertial ball 8 and stabilizes operation. Frictional force is also stabilized when the inertial ball is reset to a regular position.
Patent JP-H10188985-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: YANAI MASAHIRO
IPC: H01M10/0565
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having high energy density and excellent cycle characteristics by using a positive electrode, which has an electrode active material including lithium compound oxide with a specified composition, which is composed of elements such as Li, Mn, a group IIA element and O, and polyaniline and which has excellent adhesiveness, and using a negative electrode, which can store and release lithium. SOLUTION: In a nonaqueous electrolyte secondary battery formed of a positive electrode, an electrolyte layer such as a high molecular solid, which includes non-aqueous electrolyte, and a negative electrode, which can store an discharge lithium, a positive electrode active material, which includes lithium compound oxide of LiMn(2-a) Xa O4 and polyaniline, is used. As an element X replacing Mn is preferably an element of group IIA, IIIA, IVA, VA, VIA, VIIA, VIIIA, IB, IIIB, IVB or VB, and especially, V, Cr, Fe, Co, Ni, Cu, Zn, B, P or Mg, and (a) is set so as to satisfy a formula 0<a<=1.0. Polyaniline having weight-average molecular weight of 1×10<4> -2×10<5> is preferable, and its content of 1-30wt.% in relation to the positive electrode is appropriate.
Patent JP-H05181024-A (JP)
Title: Method of irradiating fiber ribbon coated with ultraviolet curing resin with ultraviolet ray
Inventor: RI KOKUKIYOU
IPC: G02B6/04
Filed: 1991-12-27
Abstract: PURPOSE:To obtain the method for irradiating the fiber ribbons with UV rays in order to form a thin film having a uniform thickness free from deviation in strength at the connecting point of the ribbons by uniformly curing the UV curing resin applied on the connecting point of the respective fibers at the time of connecting the ribbons by using V-grooved blocks formed with high strength as the blocks for arraying the respective fibers and using a multifiber fusion splicing machine. CONSTITUTION:Plan slits 11 which are thick and long are used and the incident angle of the UV rays for irradiation is restricted at the time of uniformly forming the thin film of the UV curing resin. In addition, the fiber ribbons 1 are so irradiated with the UV rays as to have the strength uniform in the horizontal direction crossing the plane formed by the respective fibers of the ribbons while the early curing of the UV curing resin layer stuck to the surfaces of the fibers f1 to f8 is prevented. A cylindrical type concave mirror surface 16 reflects the UV rays transmitted through the gaps between the fibers to enable the irradiation of even the rear surface side of the fibers where the direct irradiation is not possible with the UV rays.
Patent JP-2000180118-A (JP)
Title: X/y coordinate measurement base capable of traveling
Inventor: ULRICH KACZYNSKI
IPC: H01L21/00
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To make stable the relative position of a measuring mirror to a detected substrate without causing variation in measuring base geometric shape due to heat (temperature variation) or load variation to exert any influence on the geometric shape of the measuring mirror as to the x/y coordinate measurement base having the measuring mirror for interferometer position detection. SOLUTION: The measurement base 4 which can travel, a mirror base body 6 which carries the measuring mirror 13mx, and a receiver for the substrate 9 are constituted as individual constituent elements. The mirror base body 6 has three mutually opposite mount points each on the upper and lower sides in a surface area fringed by the measuring mirror 13mx, so that the mirror base body is mounted on the measurement base 4 at only the lower mount points and the receiver for the substrate 9 is carried at the upper mount points.
Patent JP-2000238430-A (JP)
Title: Recording sheet for electrocoagulation printing
Inventor: MORI TOYOHISA
IPC: D21H27/00
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To manufacture a recording sheet suitable for the high grade printing for which a sharp image of dot reproductivity and high coloring density is required, for example, the printing of a book of paintings, a photograph and the like in the electrocoagulation printing. SOLUTION: A recording sheet is provided with a coated layer composed of at least one kind filler and a binder selected out of a group composed of synthetic amorphous silica, silica sol and colloidal silica and formed on a substrate, and the ratio of contact when 40 kg/cm2 pressure is applied by a specular reflection type smoothness gauge and measured in the 0.5 μm wavelength rays is 40% or more. Also the damping time found out of the absorption curve of pure water by a dynamic scanning liquid absorption meter is 15 millisecond or less, and the absorption coefficient is 10 ml/m2s-1/2 or more, and the Bekk smoothness of the coated layer surface based on JIS P 8119 is 250 seconds or more.
Patent JP-H05177534-A (JP)
Title: Polishing method for silicon wafer of semiconductor
Inventor: YOSHINO HISAFUMI
IPC: B24B37/005
Filed: 1991-12-27
Abstract: PURPOSE:To reduce the OSF density, enhance the surface precision, and enhance the producibility in a polishing method for the initial stage of mechani polishing in the manufacturing processes for semiconductor silicon wafers. CONSTITUTION:The polishing rate is enhanced using a polishing pressure for example 10-50% higher than the conventional level, i.e., between 0.55 and 0.8kg/cm<2>, and the secular change of a polishing cloth resulting from polishing in the high pressure region is corrected by co-rubbing using a diamond dresser, and as a final stage, a surface treatment is made with a polishing pressure for example 10-50% sunk from the conventional level, i.e., ranging between 0.25 and 0.45kg/cm<2>, and thereby the OSF density is reduced and the surface precision is enhanced.
Patent JP-2000187958-A (JP)
Title: Accidental insertion preventive device for cartridge type recording medium
Inventor: SATO TSUTOMU
IPC: G11B15/17
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an accidental insertion preventive device for cartridge type recording media which is surely capable of preventing the backward insertion of the cartridge type recording media to respective unit cells. SOLUTION: This device has an accidental insertion detecting means 12 which is disposed to a cell body 5 having the plural cartridge type recording media and detects the accidental insertion of any of these cartridge type recording media 70 and a locking means 13 for a door which operates in accordance with the output information from this accidental insertion detecting means 12 and regulates the closing operation of the door for a casing opened at the time of the insertion work of the recording medium 70. The accidental insertion detecting means 12 comprises backward insertion regulating members 5a which are disposed in the respective cells 5A of the cell body 5 and optical sensor mechanisms 6 which detect part of the cartridge type recording media prohibited of the insertion operation under regulation by the backward insertion regulating members and projected outside.
Patent JP-2000181987-A (JP)
Title: Device and method for reading bar code
Inventor: WATANABE MITSUO
IPC: G06K7/14
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for reading a bar code capable of normally performing character demodulation without being affected by the dispersion of respective character widths in the bar code. SOLUTION: This device is provided with a read part for reading a bar code where plural characters are indicated and a CPU for demodulating characters based on the read result of the read part. When the ratio of the demodulated character length Cy of a demodulated character E1 and the character length Cz to be demodulated of the character E7 to be demodulated is equal to or more than a threshold, the CPU corrects a reference black bar width X and then corrects a black bar width B1 and the black bar width B2 with the corrected reference black bar width X as a reference. Then, the CPU demodulates the character E7 to be demodulated based on the corrected black bar width B1 and black bar width B3.