baber/WOPTO huggingface dataset:
Patent JP-H10156688-A (JP)
Title: System and method for attaching finish block to lens
Inventor: SHANBAUM ROBERT M
IPC: B23Q17/24
Filed: 1997-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for attaching a finish block to a lens, by which the position of the optical center of the lens and the allowable tolerance in a prism of the lens are visually displayed to an operator by an aligning pattern. SOLUTION: A device 10 including visual display for the position of the optical center of a sensor 24 and the allowable tolerance in a prism of the lens 24 and for displaying an aligning pattern for displaying characteristics of the lens 24 is provided, a display screen 18 provided on the front surface 31 of the lens and for forming reference data and an aligning pattern in form of images is provided, the lens 24 is positioned by aligning the reference data and the aligning pattern, whether the lens 24 has the allowable tolerance or not is determined by using visual display when the lens 24 is in this position. When the lens has the allowable tolerance, the device 10 automatically attaches a finish block 102 to the lens 24 according to the reference data.
Patent JP-2001131228-A (JP)
Title: Method for production of polyvinyl imidazoline
Inventor: TAKAHASHI FUMIHARU
IPC: C08F8/32
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an industrial production method whereby polyvinylimidazoline which is not colored brown and does not emit a bad odor is produced without the necessity for the step of pulverizing polyvinylimidazoline. SOLUTION: A solid is separated out while a reaction liquid prepared by reacting a nitrile-group-containing polymer with a polyamine is added to tetrahydrofuran.
Patent JP-H05142650-A (JP)
Title: Projection type display device
Inventor: TAKAYASU AKIO
IPC: G02F1/1333
Filed: 1991-11-26
Abstract: PURPOSE:To perform high-performance display as for a projection type display device which projects the image of a liquid crystal panel after reflecting it by a mirror. CONSTITUTION:The image of the liquid crystal panel 34 is made incident on a division mirror 36 through a projecting lens 35 so as to be divided into the 1st image 37a and the 2nd image 37b. The 1st image 37a is projected to the upper part of display 39a on a screen 39 through reflection mirrors 38a-38c, and the 2nd image 37b is projected to the lower part of display 39b on the screen 39 through the reflection mirrors 40a-40c. At such a time, the parts of the 1st and the 2nd images 37a and 37b are superposed and displayed in the center part of the screen 39.
Patent JP-H07126779-A (JP)
Title: Copper-base alloy and its production
Inventor: SUGAWARA AKIRA
IPC: C22F1/00
Filed: 1993-11-05
Abstract: PURPOSE:To produce a copper-base alloy having a surface excellent in wear resistance, corrosion resistance, etc., by coating the surface of a material composed of copper-base alloy with Sn, applying heat treatment, and properly forming a high hardness Cu-Sn intermetallic compound on the surface treatment layer of this material. CONSTITUTION:The surface of a material composed of a copper alloy of Cu- Ni-Sn-P type or a copper alloy of Cu-Ni-Sn-P-(one or >=2 kinds among accessory components, such as Fe, Co, Zn, Ti, and Mg) type is coated with Sn and then subjected to heat treatment under prescribed conditions, by which a film of Cu-Sn as a high hardness intermetallic compound is formed on the surface of this material. This alloy has various superior characteristics, such as high hardness, high strength, and high electric conductivity.
Patent JP-H04182369-A (JP)
Title: Graded function type dielectric ceramics
Inventor: KAMINAMI SEIJI
IPC: H01B3/12
Filed: 1990-11-15
Abstract: PURPOSE:To provide the graded function type dielectric ceramics having the dielectric constant varying partially without changing the temp. change rate of the dielectric constant by continuously or stepwise changing the porosity of the dielectric ceramics dispersed with pores. CONSTITUTION:The graded function type dielectric ceramics is obtd. by constituting this ceramics of the dielectric ceramics, for example, (Zr0.3Sn0.2) TiO4 as a base phase and the pores as a dispersion phase and continuously or stepwise changing the porosity according to the positions in the dielectric ceramics.
Patent JP-H08272340-A (JP)
Title: Liquid crystal driving device and portable equipment using same
Inventor: NOGAWA SHINICHI
IPC: G09G5/34
Filed: 1995-11-29
Abstract: PURPOSE: To lower a frequency of a clock required for a display by generating a latch clock in character whenever the character font data outputted from a character font ROM (CGROM) are changed. CONSTITUTION: Scroll in dot in the horizontal direction is executed. That is, the font data read out of the CGROM storing the character font data and outputting the font data at every character unit are held by a first latch circuit 3 at first timing, and the font data read out of the CGROM succeeding to the output (font data) of the first latch circuit 3 are arranged, and the font data by two adjacent characters are shifted in a first shifter circuit 1, and the outputs of the first shifter circuit 1 are held by second latch circuits 4-7 at the continuous timing. Thus, the number of shift clocks require no number of total dots in the horizontal direction, but require only the number of characters in the horizontal direction.
Patent JP-H02158671-A (JP)
Title: Urethane baking paint composition for coating metal
Inventor: MARUYAMA TOSHIHIDE
IPC: C09D175/04
Filed: 1988-12-09
Abstract: PURPOSE:To obtain the title composition composed of hydroxyl group-containing polyester resin, blocked isocyanate, organotin compound, organic solvents and coating additives having excellent hardness, folding processability, chemical resistance and weather resistance. CONSTITUTION:The subject composition is composed of (A) a hydroxyl group- containing polyester resin, preferably the hydroxyl value is 40 to 120mgKOH/g, (B) a blocked isocyanate compound (preferably prepared from an alicyclic isocyanate using an acetoxime as a blocking agent, (C) an organotin compound such as dibutyltin oxide, (D) organic solvents and (E) coating additives.
Patent JP-H06165300-A (JP)
Title: Audio equipment
Inventor: OKUMURA SHINSUKE
IPC: H04S7/00
Filed: 1992-11-20
Abstract: PURPOSE:To obtain the audio equipment by invalidating sound volume balance adjustment so as to prevent deficient sound volume and mute phenomenon when only a front speaker is connected. CONSTITUTION:When a 2nd speaker 6b at a rear side is not connected, a voltage level of a signal through a speaker presence detection resistor 7 and a low pass filter 8 goes to a high level, a transistor(TR) 9b of a switching circuit 9 is turned on and TRs 9e, 9f are turned off, a connecting point of 1st and 2nd fader variable resistors 4a, 4b is set open to invalidate the adjustment. Thus, sufficient sound is outputted from 1st and 3rd speakers 6a, 6c in the front side without sound volume adjustment.
Patent JP-H05123106-A (JP)
Title: Method for producing green tea
Inventor: KITAGAWA YOICHI
IPC: A23F3/06
Filed: 1991-10-29
Abstract: PURPOSE:To obtain green tea having excellent appearance, fragrance and flavor by passing raw leaves of tea in a heated state through a revolving cylinder before steaming of raw leaves of tea so as to roast the raw leaves of tea. CONSTITUTION:Before steaming raw leaves of tea, raw leaves of tea are successively passed in a heated state through a cylinder revolving at 25-30rpm at a ratio of 200-250kg/hr and roasted to give the objective green tea.
Patent JP-H08165326-A (JP)
Title: Blocked polyisocyanate resin composition and its production
Inventor: TANIMOTO YOICHI
IPC: C08L75/00
Filed: 1994-12-15
Abstract: PURPOSE: To obtain a blocked polyisoyahate resin composition useful for a coating material, an adhesive, a textile processing agent or the like, chemically stable, and excellent in weather resistance and particularly low-temperature curability. CONSTITUTION: This composition essentially consists of a polyfunctional blocked polyisocyanate having at least four blocked isocyanate groups at the terminals on the average and having a number-average molecular weight of 600-4000.
Patent JP-H02160463-A (JP)
Title: Centering device for lens
Inventor: YASUMATSU MASATOSHI
IPC: B24B9/14
Filed: 1988-12-08
Abstract: PURPOSE:To facilitate the working of a contact part by constituting so as to perform centering by forming curved faces on the 1st and 2nd contact parts composing a lens holder, abutting the 1st and 2nd optical faces to the respective curved face and performing centering by sliding a lens and the lens holder. CONSTITUTION:A lens 10 is interposed by abutting the curved face A of a contact part 20a and the curved face B of a contact part 20b to the respective 1st optical face 10a and 2nd optical face 10b of a lens 10. The optical axis of the lens 10 and the rotary center 0-0' of a rotating axis are made coincident by sliding the 1st optical face 10a of the curved face A and the 2nd optical face 10b of the curved face B. Thereafter, the lens 10 interposed by a lens holder 20 is turned by the turning of a rotating shaft 21, a rotating grindstone 11 is abutted to the lens 10 and the outer periphery of the lens 10 is ground until becoming in specific dimension.
Patent JP-H05121456-A (JP)
Title: Compound semiconductor device
Inventor: NAKAGAWA YOSHIKAZU
IPC: H01L29/778
Filed: 1991-10-29
Abstract: PURPOSE:To provide a compound semiconductor device, having a HEMT structure, wherein its source resistance is reduced and its noise characteristics are improved by the reduced source resistance. CONSTITUTION:A compound semiconductor device is provided with the following: an undoped semiconductor layer 2, a doped semiconductor layer 3 which has been formed on the undoped semiconductor layer 2, whose electron affinity is smaller than that of the undoped semiconductor layer 2 and which has been doped with impurities; a gate electrode 4 formed on the doped semiconductor layer 3; a cap layer 5 formed on the doped semiconductor layer 3; and a source electrode 6 and a drain electrode 7 which have been formed respectively on the cap layer 5. The semiconductor device is constituted so as to form a layer 9 whose composition and impurities are the same as those of the doped semiconductor layer 3 and whose impurity concentration is sufficiently higher than the impurity concentration of the doped semiconductor layer 3.
Patent JP-H06157902-A (JP)
Title: Polyamide resin composition
Inventor: KONO SEIICHIRO
IPC: C08K3/00
Filed: 1992-11-20
Abstract: PURPOSE:To obtain a resin composition suppressing change of color caused by thermal oxidation deterioration in high temperature air and reduction in mechanical properties resulting from thermal aging by blending a specific polyamide with specific amounts of titanium oxide and an inorganic filler. CONSTITUTION:(A) 100 pts.wt. polyamide containing 0.003-0.015 pt.wt. copper- based heat stabilizer (pref., 0.003-0.015 pt.wt. copper iodide is contained in 100 pts.wt. polyamide resin), (B) 1-100 pts.wt. (pref., 2-50 pts.wt.) titanium oxide and (C) 0-250 pts.wt. (pref., 20-120 pts.wt.) inorganic filler (e.g. burnt kaolin or mica) to give the objective composition having >=35 initial lightness and lightness difference after heating in air at 180 deg.C for 72 hours of <=15.
Patent JP-H09163718-A (JP)
Title: Ripple filter
Inventor: SHIMADA NOBUHIRO
IPC: H03H7/06
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To prevent a rush current and make a resistor connected in series with a capacitor small, by limiting an overcurrent charged to the capacitor at a starting time. SOLUTION: A ripple filter is made up of a resistor 3, a capacitor 5 and a transistor 1. A charging current to the capacitor 5 is limited by a transistor 2 and a resistor 4. When an input power supply Vcc is turned on at driving operation and the transistor 2 is turned on by a base current, a charging current is carried to the capacitor 5, but the charging current is limited by the base current of the transistor 2. The base current is set by a resistor 4 in a way that the base current is about twice the normal level, so the charging current is limited to about twice the normal level. A power switch may be replaced by a remote switch 8.
Patent JP-H06156451-A (JP)
Title: Device for post-shaping large-sized packed flexible bag
Inventor: YAMADA NAOKI
IPC: B65B1/22
Filed: 1992-11-20
Abstract: PURPOSE:To shape a closed, large-sized flexible bag packed with a granular material or the like into substantially a rectangular parallelepiped so that the bag is laid on a pallet efficiently. CONSTITUTION:A shaking device 2 is provided under a conveyor belt 1 on which a closed, large-sized flexible bag A packed with a granular material or the like is laid on its side and carried. Above the shaking device 2, at positions beyond the conveyor belt 1 upward, a forward plate 3 and a back plate 4 each of which, when lowered, is held upright and is movable up and down are disposed in a fore-and aft arrangement at a specific distance between the two. At a position above between the forward plate 3 and the back plate 4 a downward-pressing plate 5 which, held horizontally, moves up and down is provided. Two restricting plates 6a are provided respectively on the two sides above the conveyor belt 1. At least one of the two restricting plates 6a is fitted with a side-pressing plate which, held upright, is movable laterally. The flexible bag A can be laid on its side on a conveyor 8 provided at the forward position of the conveyor belt 1. After the conveyor belt 1 stops with downward movement of the back plate 4, the shaking device 2 is actuated. A conveyor for the outward transfer is provided on the forward end of the conveyor belt 1.
Patent JP-2000136986-A (JP)
Title: Matching oil for measuring refractive index distribution of optical fiber preform
Inventor: SHIMIZU YOSHIMASA
IPC: G01M11/02
Filed: 1998-11-02
Abstract: PROBLEM TO BE SOLVED: To obtain a matching oil that can be easily removed from preform, and cannot easily penetrate into a non-sintered part by setting the contact angle of the matching oil with respect to glass to a specific range. SOLUTION: The matching oil is a preform where soot being prepared by the VAD method, the OVD method, or the like is dehydrated and sintered, and the contact-angle value for glass is made 9-20 degrees, thus relatively quickly removing the matching oil adhering to the surface of the preform, and also minimizing the amount of matching oil penetrating into the non-sintered part of the preform. When the contact angle of the matching oil is to be measured, the oil drop of the matching oil adhering to the tip of a syringe needle 31 is gently brought into contact with the surface of a glass plate 33, the oil drop is spread on the surface of the glass plate, and the angle between the surface of a spread oil drop 32 and a glass plate 33 is measured. For example, liquid paraffin, cyclic hydrocarbon, and the like are used as the matching oil.
Patent JP-H09218301-A (JP)
Title: Chromene compound
Inventor: MOMOTA JUNJI
IPC: C07D417/04
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To improve photochromic characteristics and durability with little initial coloring and high color density by preparing a specified chromene compd. SOLUTION: A chromene compd. expressed by formula is prepared. In formula I, R<1> is a group expressed by formula II, X is an oxygen atom or sulfur atom, Y is a carbon atom or nitrogen atom, R<2> is a group expressed by formula III, R<3> to R<5> are hydrogen atoms, alkyl groups, alkoxy groups, aralkyl groups, acyl groups, cyano groups, substd. amino groups, aryl groups, acyloxy groups, nitro groups, hydroxyl groups or halogen atoms, a is the number of substituents R<3> or R<5> and is 1 or 2. The chromene compd. thus obtd. shows no initial coloring in a soln. or a polymer solid matrix but has excellent durability and high color density. For example, a photochromic lens using this chromene compd. shows excellent light-shielding property with little deterioration after the lens is attached for a long time, and the lens shows little change in the hue.
Patent JP-H01153958-A (JP)
Title: Separation of anion
Inventor: TOKUNAGA YUJI
IPC: G01N30/02
Filed: 1987-12-11
Abstract: PURPOSE:To make sepn. by adjusting the concn. ratio of the respective free cations in an electrolyte eluate and cation exchange resin to >=0.01 with respect to the sepn. of anions of from -2 valency up to 0 valency of the actual electric charge in the soln. CONSTITUTION:The concn. ratio (B<+>)/(B<+>)R of the free cation concn. (B<+>) in the eluate and the free cation concn. (B<+>)R in the cation exchange resin packed in a column is so adjusted as to attain >=0.01 in the sepn. of the anions from -2 valency up to 0 valency of the effective charge. The anions are ion- exclusively separated and eluted from the sepn. column by utilizing the dependency of the positions where the anions to be measured elute from the column in order of the larger negative charge of said anions on the above-mentioned concn. ratio even if the effective charge of the anions to be measured is <=-1 valency. The anions of a strong acid and weak acid are, therefore, separated sepn.-chromatographically.
Patent JP-H10153414-A (JP)
Title: Package inspection device
Inventor: SHIRAKAWA MASAHIKO
IPC: G01N21/89
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To surely prevent unnecessary thread bar of a package from advancing into the inspection region of an appearance inspection means so as to conduct accurate inspection of the appearance of package at all times when the appearance of package is inspected by using the appearance inspection means such as an image photographing means, etc. SOLUTION: In a fuzz inspection station, a rotary means which rotates a package P, a light source 10 which radiates a lower end face Pa of the package P, an image photographing means 11 which photographes the vicinity of the lower end face of the package P, and an air injection means 12 which jets air locally for a punch winding part of the package P are arranged. By irradiation of the light source 10 and jetting air by the air injection means 12, the package P is photographed by the image photographing means 11 while rotating the package P to detect a generation amount of fuzz K.
Patent JP-H02188350-A (JP)
Title: Roll for guiding web-shaped product
Inventor: FURIIDORITSUHI KUUN
IPC: B65H18/20
Filed: 1989-12-02
Abstract: PURPOSE: To hold a web, to exhaust air between the web and a jacket perfectly and prevent the floating of the web by sucking out from only one part of many through holes provided in a roll jacket. CONSTITUTION: A passage 15 is constituted by U shaped forming bodies 25 wound spirally in a roll jacket 12, whose side wall end surface is abutted on the inner periphery surface of a roll 11. A zone A extending spirally along the jacket 12 is provided on this passage 15 formed by the spiral U shaped forming bodies 27 whose end side is closed and the most of many through holes 13 bored on the jacket 12 are positioned. One part of the through holes 13 is positioned in the range which is not covered by the passage 15 along the inner periphery surface of the zone B of the jacket 12. Therefore, the sucking out of the roll inner room 17 is applied to only a part of through holes 13 of the zone B to hold the web and entrained air at the web winding up is discharged through the through holes 13 of the zone A and the floating of the web is eliminated.
Patent JP-S63163222-A (JP)
Title: Two-wire type temperature converter
Inventor: KOMATSU YUJI
IPC: G01K7/02
Filed: 1986-12-26
Abstract: PURPOSE:To realize a temperature converter whose entire constitution is simple by constituting a microcomputer and its peripheral circuits as a hybrid IC, putting it in a thermocouple terminal box, and connecting the terminal box and a receiving terminal by a two-wire signal line. CONSTITUTION:A thermo-electromotive force from a thermocouple TC and a temperature signal generated by a diode D1 are amplified A1 and A2, selected alternately by an analog switch AS, and A/D-converted AD, and the conversion results is inputted to the microcomputer 2. The linearizing means 21 of the microcomputer 2 performs polygonal approximation arithmetic according to the kind of the thermocouple TC set by a switch means to obtain data linear to measured temperature. A signal obtained by the linearization 21 and cold contact compensation arithmetic 22 is D/A-converted DA and applied to a transistor (TR) Q through amplifiers A3 and A4. The TR Q controls a current which flows through the two-wire signal line l according to the measured temperature. Respective circuits operate with the lowest current value (<=4mA) of electricity which is supplied from a DC power source BT and into a constant voltage by a power circuit 5 through the signal line l.
Patent JP-H09153474-A (JP)
Title: Substrate cleaning unit
Inventor: YOSHII HIROYUKI
IPC: G03F7/30
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a substrate cleaning unit which is capable of easily fixing a cleaning liquid discharge nozzle in a short time after the cleaning liquid discharge nozzle which discharges cleaning liquid used for cleaning a substrate such as a silicon wafer is positioned. SOLUTION: A nozzle position fixing section 12 is equipped with a mounting bolt 122 with a through-hole whose diameter is nearly equal to that of a cleaning liquid discharge nozzle, a positioning nut 123, and an elastic member 124. When the positioning nut 123 where the mounting bolt 122 is screwed in is tighened, a spindle-shaped space made gap with the mounting bolt 122 and the positioning nut 123 is gradually diminished, the elastic member 124 inserted into the spindle-shaped space is pressed against the cleaning liquid discharge nozzle 11 to fix it.
Patent JP-H05150649-A (JP)
Title: Toner concentration controller
Inventor: KIKUTA SHINJI
IPC: G03G15/08
Filed: 1991-11-27
Abstract: PURPOSE:To achieve the accurate, speedy measurement of an amount of consumed toner and the supply of toner. CONSTITUTION:The device, which is in a developing device 10 which causes toner to stick to the surface of a photosensitive drum 8 electrostatically by the use of developer containing toner, is provided with a measuring sans and a tour replenishment means. The measuring means is the means for measuring an amount of charge of only developer which has just passed through the part in contact with the photosensitive drum 8, and includes a detecting part 29, a capacitor 30, a switch 31, a comparator 32 and a control part. The toner replenishment means is the means for replenishing the developing device 10 with toner with an amount corresponding to the amount of consumed toner based on the result of the measurement carried out by the measuring means and includes a hopper 26, a toner replenishment roller 27 and a stepping motor 28.