baber/WOPTO huggingface dataset:
Patent JP-2000067442-A (JP)
Title: Optical head actuator
Inventor: TERAJIMA KOKICHI
IPC: G11B7/095
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical head actuator in which an aberration caused by the tilt in optical axis such as the tilt of an objective lens and the warp of a disk is compensated and a stable signal detection is made possible. SOLUTION: The actuator is provided with an objective lens 5 which is opposed to the disk surface that is approximately arranged in parallel with the XY plane of an XYZ orthogonal coordinate system, a lens holder 4, which holds the lens 5, a supporting body, which supports the lens 5 and the holder 4 through plural spring members that approximately extend in the X axis direction as a whole, and first electromagnetic driving means 18 and 19 which move the holder 4 approximately in the Y and the Z axis directions, respectively.  The supporting body is constituted of a fixed member 16 having two branching portions, a pair of linking members, which are linked to the branching portions of the member 16 through a pair of first hinges that are approximately extended in the X axis direction and also approximately extended to the Y axis direction, and a pair of supporting members 15A which are linked to the vicinity of the both ends of a pair of linking members through a pair of second hinges 14 that are approximately extended in the X axis direction and are made displaceable in the Y or the Z axis direction while mutally linked using the first hinges as fulcrums.
Patent JP-H1076643-A (JP)
Title: Ink jet printer
Inventor: KAWAKUBO TOSHIO
IPC: B41J2/055
Filed: 1996-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer having a simple structure and high reliability and capable of expressing an intermediate tone by allowing the printer to have an ejection amount control function for changing the ejection amount of ink. SOLUTION: This ink jet printer is provided with an ink supply unit 8 which has a head part composed of an ejecting nozzle 1, an ejection drive means 6, an ink liquid chamber 4 and a liquid inflow port, and which supplies ink to the head part, and an ejection control unit 9 for operating the ejection drive means 6. In this ink jet printer, a liquid outflow port and an outflow means 2 for controlling an ink stream flowing out of the liquid outflow port are provided, whereby it is so designed that jet energy in a jet initial state can be kept at a constant level and that the jet stability of ink jet can be secured even in the case where the size of droplets of ink jet is changed. Further, a liquid, inflow port is optionally allowed to function as the liquid outflow port by providing the outflow control means 2 in the liquid inflow port.  Furthermore, in a multihead constitution (not illustrated) having a plurality of head parts, an ejection drive means may be formed integrally therewith.
Patent JP-H0658813-A (JP)
Title: Color unevenness analyzer/inspector
Inventor: IMAIZUMI JUNJIRO
IPC: G01J3/50
Filed: 1992-08-10
Abstract: PURPOSE:To achieve analysis and inspection in an organoleptic manner pertaining to hue of an object. CONSTITUTION:This color unevenness analyzer/inspector is equipped with a CCD color camera 1 and takes a primary image of a specimen to generate a three-primary color data per pixel corresponding to a quantity of light of three primary colors. It is also equipped with an image processor 4 and calculates a hue angle data by arithmetic processing of the three primary color data per pixel. Moreover, a monitor 6 for a secondary image is provided and reproduces the secondary image expressing hue indicating a color unevenness distribution of the primary image faithfully corresponding to the hue angle data so as to allow visual inspection.
Patent JP-H0871904-A (JP)
Title: Grinding device of belt sander
Inventor: KAWAKITA HITOSHI
IPC: B24B21/10
Filed: 1994-09-01
Abstract: PURPOSE: To provide the grinding device of a belt sander which is made in such structure that a supporting bracket extended is provided on a tread pressure pad device energized by a tread pressure cylinder, and by which the travelling of a workpiece can be smoothed. CONSTITUTION: When a workpiece is supplied, a tread pressure pad device 20 is made to be placed in an evacuated position, and when the workpiece travels and the front end thereof is detected by a detecting switch SW, a tread pressure cylinder 21 is operated by synchronizing with such a condition that the tip end of the workpiece is positioned just under the tread pressure part of the tread pressure pad device 20 through a timing control means so that the tread pressure device 20 and copying rollers 50a, 50b attached thereto are made to be placed in an energizing position.
Patent JP-H0282546-A (JP)
Title: Film carrier substrate
Inventor: TSUDA TAKAAKI
IPC: H05K1/09
Filed: 1988-09-19
Abstract: PURPOSE:To improve mechanical strength of copper foil and to enable formation of a fine pattern by providing a rolled copper foil whose impurity and thickness are specified and an insulating film whereto copper foil is attached. CONSTITUTION:A rolled copper foil 3 having a thickness of at most 20mum and impurity of at most 10% is laminated to a surface of a film 1 through adhesive 2, and formed to an appropriate pattern. For example, pure copper whereto iron, tin, zinc, etc., are added by 0.1 to 2% is rolled and laminated to a polyamide film by using adhesive. Addition of impurity improves mechanical strength than that in the case of copper alone. Therefore, a thickness can be reduced when the same strength is required.
Patent JP-H0875773-A (JP)
Title: Optical fiber acceleration sensor
Inventor: SANO OSAMU
IPC: G01P15/03
Filed: 1994-09-05
Abstract: PURPOSE: To correctly measure acceleration of a vibration irrespective of change in transmission loss of light by using an optical filter of a special constitution and obtaining data of the vibration acceleration as a digital signal. CONSTITUTION: A signal of light reflected at an optical filter 14 and returned to an optical fiber 11, and a signal of light reflected at an optical filter 15 and returned to the optical fiber 11, are not returned with the same timing, because patterns of reflecting parts 14a, 15b and transmitting parts 14b, 15b of the optical filters 14 and 15 are shifted 1/2. Direction of a vibration can be obtained by checking which of the photo signals returns earlier in time. The size of acceleration of the vibration can be detected by checking the number of photo signals reflected and returned by tone optical filter 14 or 15 vibrating in the same direction after a photo signal reflected and returned by an optical filter 13 is obtained.
Patent JP-S6296603-A (JP)
Title: Production of structural member made of heat-resistant high-strength al sintered alloy
Inventor: SHIINA HARUO
IPC: C22C1/04
Filed: 1985-10-22
Abstract: PURPOSE:To easily produce a structural member made of a heat-resistant high- strength sintered alloy without the generation of cracks by forming Al alloy powder made of a compsn. with which hot thermoplastic working is difficult to a bar material by hot extrusion and pressurizing and molding said material while energizing and heating the same. CONSTITUTION:The Al sintered alloy powder material having the compsn. range where Si, Cu, Mg, Fe, Mn, etc. are contained and with which hot thermoplastic working is difficult is subjected to compaction molding then to hot extrusion, by which the bar material is formed. The hot extruded bar material 22 obtd. in such a manner is set to a punch 14 and a guide member 16. The bar material 22 is then energized through electrodes 18, 20 and is heated by the Joule heat generated when the material is energized. The punch 14 is advanced to press and mold the material 22 by upsetting and forging in a die 10. The structural member made of the heat-resistant high-strength sintered alloy is thus easily obtd. at the low cost without the generation of the cracks.
Patent JP-H04115568-A (JP)
Title: Master-slice semiconductor integrated circuit
Inventor: HIRABAYASHI YASUHISA
IPC: H01L21/82
Filed: 1990-09-05
Abstract: PURPOSE:To facilitate change of the channel width, of an P-type channel transistor by a method wherein a plurality of the P-type channel transistors in a basic cell are connected in parallel with each other. CONSTITUTION:In a basic cell, P-type MOS-FET's 15 and 16 are formed on the parts where a P<+>-type diffused region 11 overlaps polycrystalline silicon layers 13 and 14 which are to be gate electrodes and N-type MOS-FET's 17 and 18 are formed on the parts where an N<+>-type diffused region 12 overlaps the polycrystalline silicon layers 13 and 14. If a wiring layer is added to the basic cell to utilize it as a P-type channel transistor for an output driver, the source electrode 22 of the P-type MOS-FET 15 is connected to Vdd+ which is the power supply potential of an anode and the gate electrode 21 of the P-type MOS-FET 15 is connected to a gate control signal and the drain electrode 23 of the P-type MOS-FET 15 is connected to an I/O terminal with a signal line 24. With this constitution, a channel width can be changed by a wiring process only and the degree of freedom for selection of a high level output current and, moreover, a chip area can be reduced.
Patent JP-H0397775-A (JP)
Title: Two pack type thermosetting adhesive, rotary machine and production thereof
Inventor: FUKASAKU YOSHINORI
IPC: C09D201/00
Filed: 1989-09-12
Abstract: PURPOSE:To prevent mixing miss and prevent failure of adhesion of balance weight to a rotor by deciding mixing ratio by change of hue using a specific two pack type thermosetting adhesive. CONSTITUTION:A two pack type thermosetting adhesive using the first pigment contained in a main agent and second pigment contained in hardener as each single component is used and a mixed ratio of the main agent to hardener is decided by judging from change of hue thereof and a balance weight is bonded to a rotor with the above-mentioned adhesive to correct imbalance of the rotor constituting rotary machine to the shaft.
Patent JP-H0795363-A (JP)
Title: Picture reader
Inventor: YOSHINAGA KENJI
IPC: H04N1/04
Filed: 1993-09-21
Abstract: PURPOSE:To prevent missing of a picture area and an output of picture data in an undesired area by improving the precision of detection of an end of an original almost without increase in the processing time of the entire reading. CONSTITUTION:The reader is made up of a line sensor 22, scanning systems 26, 90, 95 scanning an original picture with relative movement between the line sensor 22 and the original picture and a CPU 91 which varies a ratio of a moving quantity of a scanning system to a sampling frequency of the line sensor 22 between a scanning area of the scanning system corresponding to a closely approached part of an original picture end and other area, detects a difference of an output signal of the line sensor 22 between an inner area and an outer area of an original picture to recognize a scanning position equivalent to the original picture end. That is, the scanning speed is reduced or the sampling frequency is increased in the scanning moving area for the detection of the end of the original picture after automatic focus control.
Patent JP-H0898197-A (JP)
Title: Image pickup device
Inventor: TAKAHASHI KAZUNARI
IPC: H04N9/44
Filed: 1994-09-29
Abstract: PURPOSE: To provide an image pickup device which has a small quantity of a low-frequency beat and can improve video output. CONSTITUTION: At the time of internal synchronization, a synchronizing signal is obtained from a synchronizing signal generator 6 on the basis of the output from a crystal oscillator 3, and besides, a signal having color subcarrier frequency is obtained from a 1/4 frequency division circuit 14, and each of them is sent to an encoder 8. Besides, at the time of non-internal synchronization, the synchronizing signal is obtained from the synchronizing signal generator 6 on the basis of the output from an LC oscillator 4, and besides, the color subcarrier signal is obtained from the crystal oscillator 17 for a subcarrier, and each of them is sent to the encoder 8. Furthermore, the LC oscillator 4 and the crystal oscillator 17 for the subcarrier operate as being synchronized with each other.  Accordingly, the synchronizing signal and the signal having the color subcarrier frequency or the color subcarrier signal are always synchronized with each other.
Patent JP-H0873455-A (JP)
Title: Oxazolidinone derivative and medicine composition containingit as effective component
Inventor: YAMADA HIROMI
IPC: C07D413/10
Filed: 1994-09-29
Abstract: The present invention provides agents having high antimicrobial activity for preventing and treating infectious diseases. Thus, the present invention provides novel oxazolidinone derivatives represented by chemical formula (I), or pharmaceutically acceptable salts thereof, as well as antimicrobial compositions containing said derivatives or salts thereof as active ingredients.
Patent JP-2000060597-A (JP)
Title: Medium for detection of bacteriotoxin
Inventor: SAI RIYUUSHU
IPC: C12Q1/14
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain a medium for the detection of bacteriotoxin capable of classifying Staphylococcus aureus using a new index and selecting a highly toxic Staphylococcus aureus strain producing toxin of high titer in the living body by including respectively specific amounts of blood serum and blood, etc. SOLUTION: The objective medium for the detection of toxin produced by Staphylococcus aureus such as toxogenic shock syndrome toxin-1 can be produced by including 80-100 wt.% of blood serum and/or blood originated from one or more kinds of mammals such as human, horse, cattle, rabbit and sheep. A highly toxic Staphylococcus aureus strain producing toxin of high titer in the living body can be selected by culturing Staphylococcus aureus using the medium for the detection of bacteriotoxin, measuring the titer of the toxin produced by the Staphylococcus aureus and classifying the Staphylococcus aureus by using the titer of the toxin as the index.
Patent JP-H1078596-A (JP)
Title: Shift and tilt adapter
Inventor: TANAKA KATSUMI
IPC: G03B17/14
Filed: 1996-09-05
Abstract: PROBLEM TO BE SOLVED: To interpose a shift and tilt adapter between a camera and a photographing lens so as to perform shift and tilt and transmit rotation on the camera side to the lens side without loss. SOLUTION: A camera side member 10 which can be attached to a mount part on the camera side is constituted of a base plate 12 integrated with the mount part 11 and a slidable shift plate 13, and a lens side member 30 is attached so as to be rocked by the shaft 42 of the shift plate 13. An interlocking ring moved and rotated with a charge ring on the camera side is provided on the base plate 12, and a coupling shaft 39 having an oval cross section and provided on the member 30 is slidably fit and inserted in a coupling sleeve 26 transmitting the rotation of the interlocking ring through spur gears 21 and 22, a coupling member 23 and a universal joint 25, so that the rotation is transmitted to an interlocking ring rotated around a lens optical axis A through a universal joint 38, a coupling member 36,  spur gears 35 and 34 and a shutter actuating ring on the lens side moved and rotated with the interlocking ring is rotated.
Patent JP-S6476311-A (JP)
Title: Pointing device for three-dimensional coordinates
Inventor: UENO MASAHIRO
IPC: G06F3/0488
Filed: 1987-09-18
Abstract: PURPOSE:To improve the operability of a pointing device for three-dimensional coordinates with no limitation given to the movement of an operating pen in terms of a mechanism by drawing out a string with the three-dimensional movement of the operating pen and calculating the coordinates of the pen on a coordinate table from the drawn-out amount of the string. CONSTITUTION:The strings 2-1 and 2-2 which are not expanded nor contracted in both Y and X axis directions of a coordinate table 1 are provided together with the draw-out mechanisms 3-6 set at both ends of each string for drawing out these strings, an operating pen 7 set at an intersecting point between both strings, and a calculation circuit 8 which calculates the three-dimensional coordinates of the pen 7 from the draw-out amount of the strings. When the pen 7 is moved freely and three dimensionally on the table 1, the mechanisms 3-6 supply the draw-out amounts of strings to the circuit 8 respectively. Thus the circuit 8 calculates the three-dimensional coordinates of the pen 7. As a result, the free and linear movements are secured for the pen 7 with no mechanism limitation at all.
Patent JP-H0285647-A (JP)
Title: Air conditioner
Inventor: SAKAINO KAZUAKI
IPC: F25B1/00
Filed: 1988-09-20
Abstract: PURPOSE:To improve air conditioning performance by installing a control means which adjusts the opening of an electrically actuated expansion valve so that an excess cooling degree of an indoor heat exchanger may drop in proportion to a rise in an indoor temperature or the temperature of an indoor heat exchanger or the pressure of refrigerant during heating operation. CONSTITUTION:During heating, a refrigerant flows from a compressor 1 to an indoor heat exchanger 3, an electrically actuated expansion valve 4, and an outdoor heat exchanger 6 by way of a refrigerating passage comprising a four-way valve 2. In this case, Temperature sensors T1 and T2 are installed in the middle and the outlet of the indoor heat exchanger 3 so as to detected an excess cooling degree based on a differential temperature. Based on the thus detected temperature, the electrically actuated expansion valve 4 is designed to operate, conforming to a specified operating line under the control of a control means 8, which adopts a greater excess cooling degree under a lower indoor temperature and thereby increases its heating capacity and reduces its excess cooling degree as a room temperature approaches a specified temperature and thereby decreases its heating capacity.
Patent JP-S60126505-A (JP)
Inventor: ISHIKAWA ATSUYUMI
IPC: F22B3/04
Filed: 1983-12-13
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。
Patent JP-2000062849-A (JP)
Title: Medical syringe packaging bag
Inventor: KUBOTA KIYOSHI
IPC: B65D77/30
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To facilitate removal of a medical syringe by forming a group of fine flaws piercing through a laminated film extending along the folding lines of folding parts of a bag and combining unsealing commencement with deaeration holes, and housing medical syringe in a content housing part, in a pillow type packaging bag. SOLUTION: A pillow type packaging bag 1 is formed such that a laminated film is formed in folded relation, and abutment-joint parts are subjected to vertical heat seal 2 so as to form a cylindrical part, and further opening ends of the cylindrical part are subjected to a horizontal head seal 3a, 3b. A group of fine claws 5 extending along folding lines and piercing through the laminated film are formed on the folding parts 4a-4c of the packaging bag 1, and a medical syringe is housed in a content housing part. A group of the fine claws 5 consists of a group in which a great number of the fine claws 5 are put together and operate as a stress concentration source in order to commence sealing of the packaging bag 1, and also it operates to exhaust air sealed at the time of housing of the medical syringe in the packaging bag 1 to the outside of the packaging bag 1.
Patent JP-H113720-A (JP)
Title: Inter-connector material
Inventor: MORI KAZUTAKA
IPC: H01M8/02
Filed: 1997-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an inter-connector material for solid electrolyte type electrochemical cell. SOLUTION: Y2 O3 -stabilized ZrO2 , made of lanthanum chromite material and expressed by formulas (La1-x Srx ) (Cr1-y-z Tiy Coz )O3 (where 0.1<=x<=0.2, 0.01<=y<=0.1, 0.01<=z<=0.05), (La1-x 'Srx ') (Cr1-y '-z 'Tiy 'Niz ')O3 (where 0.1<=x'<=0.2, 0.01<=y'<=0.05, 0.01<=z'<=0.08) or (La1-x" Srx" ) (Cr1-y"-z" Tiy" Fez" )O3 (where 0.1<=x"<=0.2, 0.01<=y"<=0.05, 0.01<=z"<=0.05) is used as solid electrolyte. That is, Sr is substituted for one part of La of lanthanum chromite (LaCrO3 ), and furthermore Ti and Co, Ti and Ni, or Ti and Fe are substituted for one part of Cr so that expansion in a high-temperature reducing atmosphere can be prevented, and conductivity and a coefficient of thermal expansion can be maintained at high values.
Patent JP-S6478514-A (JP)
Title: Delay time variable circuit
Inventor: OKUBO HIDEAKI
IPC: H03H17/08
Filed: 1987-09-19
Abstract: PURPOSE:To vary the delay time by providing a bit fixing circuit fixing the logic of optional number of bits of a high-order address to a desired logic through the external control among address data of an address bus line. CONSTITUTION:In varying a delay time, logic 0 is fed to an input terminal 8. Thus, in reading/writing the address of high-order 2-bit, the transmission signal of an OR circuit 9 is logic 0. Thus, the signal fed to other terminal of AND circuits 6, 7 is logic 0 and the transmission signal of the circuits 6, 7 is independent of the signal fed to the one terminal of the circuits 6, 7 respectively. That is, the high-order 2-bit of the address being a signal of address bus lines A1, A2 is fixed to logic 0. Thus, the bit fixing circuit 5 is fixed to the desired logic to set variably the delay time.
Patent JP-H0282621-A (JP)
Title: Manufacture of semiconductor device
Inventor: BABA SEIICHI
IPC: H01L21/338
Filed: 1988-09-20
Abstract: PURPOSE:To form an etched groove having no side etch by wet etching by forming an insulating film on the surface of a semiconductor substrate, forming a resist pattern on the insulating film, and wet etch the substrate with the pattern as a mask through the insulating film to form the groove. CONSTITUTION:An Si3N4 film 2 is grown on a GaAs substrate 1. An Si3N4 film 2 corresponding to source, drain regions is removed, and a source electrodes 3, a drain electrode 4 made of Au-Ge/Ni/Au are formed at the removed part on the substrate 1. Then, a resist pattern 5 for a gate electrode is formed. With the pattern 5 as a mask the film 2 is etched. Thus, an Si3N4 film 2a is formed. Then, a recess groove (etched groove) 6 is formed through the film 2a. The film 2a is then removed. Eventually, a gate electrode 7 made of Al is formed on the groove 6, thereby forming a field-effect transistor.
Patent JP-H1076259-A (JP)
Title: Block-removing treatment of flowing oil
Inventor: IN YUTAKU
IPC: C02F1/28
Filed: 1996-08-20
Abstract: PROBLEM TO BE SOLVED: To prevent the injury of marine products by removing the oil band flowing on the surface of the sea. SOLUTION: The surface of a plate mold 17 using floating rods as aggregate or that of a cylindrical skeletal frame is packed by a fine woven net 7 made of P.P. The respective obtained packages are connected and floated and is used as a weir or flowing oil is absorbed by the synergistic action of chemical flocculating and eliminating action and physical adsorbing action of them to block oil penetration into a culture sea area to prevent the stain of fish farming or the culture sea area by flowing oil.