baber/WOPTO huggingface dataset:
Patent JP-2000121922-A (JP)
Title: Object display device for camera
Inventor: SATO KOICHI
IPC: G03B13/36
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To always accurately check the depth of a field without making a finder dark. SOLUTION: An object is irradiated with range-finding light by a light emitting device 14. Reflected light from the object is received by a CCD 38. A signal electric charge is integrated at the photoelectric conversion element of the CCD 38, so that three-dimensional information which is a distance from a camera to each point on the surface of the object is detected. The histogram of the distance is obtained, so that a part substantially focused at the object is displayed based on the peak value of the histogram.
Patent JP-H02144987-A (JP)
Title: Manufacture of printed wiring board
Inventor: OGASAWARA SHUICHI
IPC: H05K3/06
Filed: 1988-11-26
Abstract: PURPOSE:To eliminate insulation failure due to plating pretreatment and improve reliability by forming printed wiring through etching a metal film formed via electroless plating, then carrying out etching treatment for at least an exposed resin surface layer between the printed wirings. CONSTITUTION:Polyimide resin is subjected to surface roughening, with an adhesive tape being applied on one surface thereof, using hydrazine hydrate, and after washing, catalyzing treatment is carried out, and after further washing, accelerating treatment is carried out, and a copper film is formed on the washed resin by using electroless copper plating solution. Further, a photoresist is applied on this copper film, exposure is effected by using a mask of two conductor patterns arranged in parallel, and after development, electrolytic copper plating is carried out on the electroless copper plated film part subjected to the pattern exposure to form a copper film, and after peeling the photoresist, the whole copper film is etched until the electroless copper plated film is removed completely. Thus, the insulating resistance between the circuit patterns can be improved largely, and higher reliability can be achieved.
Patent JP-H07126704-A (JP)
Title: Metal magnetic particle powder essentially consisting of iron and having spindle shape and its production
Inventor: OKINAKA KENJI
IPC: B22F1/00
Filed: 1993-11-02
Abstract: PURPOSE:To obtain metal magnetic particle powder high in coercive force Hc, in metal magnetic particle powder using iron carbonate series goethite particle as a starting raw material, by incorporating Co and specifying the X-ray particle size, the major axis and minor axis and the axial ratio. CONSTITUTION:This metal magnetic particle powder is the one with a spindle shape contg. Co or Co and Al, and in which the X-ray particle size is regulated to 120 to 160Angstrom , the average major axis to 0.05 to 0.18mum, the minor axis to 0.010 to 0.018mum, the axial ratio (the major axis/the minor axis) to 4 to 15 and the coercive force Hc to 1700 to 2200Oe. For obtaining the same powder, suspension S contg. FeCO3 obtd. by bring an alkaline aq. soln. of carbonic acid C into reaction with an aq. soln. of ferrous salt F or contg. precipitate is aged in a nonoxidizing atmosphere. After that, an oxygen-contg. gas in passed through the suspension S, and an oxidizing reaction is brought into to give goethite having a spindle shape. At this time, in the suspension S before the oxidizing reaction, Co compounds are allowed to exist by 1.0 to 8.0mol.% expressed in terms of Co to Fe<2+> in the aq. soln. F. The obtd. an iron contg. goethite particles are dehydrated under heating and is reduced under heating in a reducing gas.
Patent JP-H07209921-A (JP)
Title: Developing method
Inventor: HORI KENJI
IPC: G03G15/08
Filed: 1994-11-30
Abstract: PURPOSE:To facilitate both of reversal developing and normal developing without impressing a bias voltage by carrying electrostatically charged toner by use of a developing roller on which an electret layer having the same polarity as that of the electrostatically charged toner is formed. CONSTITUTION:The developing roller 5 is constituted of a metallic roller 10 and the electret layer 11 which is laminated on the surface of the roller 10, and the electret layer 11 is provided with a permanent charge having the same polarity as the electrostatic charge polarity of the toner 2. And also, a fur brush 4 is used as a member for supplying the electrostatically charged toner to the developing roller 5. The fur brush 4 is excellent at an agitating performance, and especially, the brush 4 is excellent at reinforcing triboelectrification of the toner 2. And the electrostatically charged toner 2 is supplied onto the electret layer 11 laminated on the surface of the developing roller 5 by impressing the bias voltage having the polarity opposite to the toner charge on the developing roller 5 side between the developing roller 5 and the fur brush 4.
Patent JP-H11135614-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUBARA YOSHIHISA
IPC: H01L21/762
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To reduce stresses which are present in a single-crystalline semiconductor layer near an embedded oxidized layer, so as not to generate a thin single- crystalline semiconductor layer near a field oxidized film an a low density diffused layer at the sidewall lower part of the field oxidized film. SOLUTION: By ion-implanting silicon or arsenic to an element isolation region before element separation area formation, the single-crystalline semiconductor layer 3 of the element isolation region is turned to an amorphous semiconductor layer 16, large stresses near an embedded oxidized film 2 is mitigated and the progress of oxidization in a depth direction in the element separation region is facilitated. At the same time, the progress of the oxidization in a semiconductor layer surface horizontal direction is suppressed and superior element separation characteristics and transistor characteristics are obtained.
Patent JP-H02152681-A (JP)
Title: Packing case of brush contact
Inventor: TANI KENICHIRO
IPC: B65D85/38
Filed: 1988-11-25
Abstract: PURPOSE:To safely and certainly transport a large number of brush contacts by a method wherein rectangular recessed parts are arranged to the upper surface of a thin plate made of a synthetic resin having a flat hut-shaped cross-section longitudinally and laterally at a definite interval and the arbitrary corner part of the thin plate made of the synthetic resin is chamfered while a further deep cavity is provided to each of the recessed part on one side thereof and an inclined protruding part is provided thereto on the other side thereof. CONSTITUTION:Rectangular recessed parts 13 are provided to the upper surface 12 of a styrol thin plate having a flat hut-shaped cross-section of the packing case of brush contacts. Columnar protruding parts 14 for positioning the styrol thin plate 11 at the time of feeding by an automatic machine are provided at the arbitrary positions on the upper surface of the thin plate 11 other than the recessed parts 12 and the arbitrary corner part of the thin plate 11 is chamfered as shown by a numeral 15. An almost semicircular cavity 16 is provided to one side bottom part in each of the rectangular recessed parts 13 and almost triangular inclined protruding parts 17 are provided to the other side bottom part of each recessed parts 13 on both side thereof. Taper is provided to the whole of the side surfaces of each recessed part 13 so as to become narrow toward the bottom of the recessed part and the bottom surface of the recessed part is made flat. A base material part 20 is arranged to the recessed part on the side of the cavity 16 on one side of the recessed part and a brush wire material is arranged between the inclined protruding parts 17 on the other side and a brush contact 19 is inserted in the recessed part 13 and the same packing case 18 is superposed on a packing case from above.
Patent JP-H07125060-A (JP)
Title: Production of skin molded product, vacuum mold and production of skin integrated foamed product
Inventor: HIGUCHI ICHIRO
IPC: B29L31/30
Filed: 1993-11-02
Abstract: PURPOSE:To prevent the generation of a bridge at the corner part of the peripheral edge of an undercut surface. CONSTITUTION:In a method for producing a skin molded product wherein two product parts cut and separated later are integrally connected through a cutting scheduled part by vacuum molding, the skin molding part 11 of a vacuum mold 10 is constituted of a cutting scheduled part molding part 13 having a bellows molding uneven mold surface 16 and two product part molding parts 14, 15 provided on both sides of the cutting scheduled part molding part and upwardly inclined from the cutting scheduled part molding part to both ends of the skin molding part. Further, a heated thermoplastic resin sheet S is sucked to the mold surface of the skin molding part of the vacuum mold 10 to be subjected to vacuum molding to obtain the skin molded product wherein two product parts are connected through a bellows-shaped cutting scheduled part.
Patent JP-H04168615-A (JP)
Title: Thin film magnetic head and manufacture thereof
Inventor: HATA KUNIO
IPC: G11B5/31
Filed: 1990-11-01
Abstract: PURPOSE:To stabilize recording/reproducing characteristic of a thin film magnetic head by interposing thermally banded strain stress in a predetermined direction of a pole made of a magnetic film. CONSTITUTION:A thin film magnetic head element is provided at a predetermined surface of a board 21, banded strains 26 parallel or perpendicular to the lateral direction of poles 23, 25 are interposed in the surface of a magnetic film 22 for constituting the poles 23, 25 in the element, and a uniaxial magnetic anisotropy is imparted in the lateral direction of the pole. Thus, the poles in which the anisotropy is imparted, is covered with a protective film made of Al2O3, etc. Thus, even if its internal stress is operated at the poles 23, 25, a disorder of uniaxial magnetic anisotropy of the poles 23, 25 is reduced to stabilize recording/reproducing characteristic.
Patent JP-H03158443-A (JP)
Title: Sintered sliding material
Inventor: TAKAYAMA TAKEMORI
IPC: B22F5/00
Filed: 1989-11-16
Abstract: PURPOSE:To provide a sliding material having high strength and excellent wear resistance by infiltrating a ferrous sintered compact having specific C content with a Cu-Sn-Pb alloy having a specific composition. CONSTITUTION:A ferrous sintered compact containing, by weight, >=0.2% C is infiltrated with a copper alloy having a composition consisting of 15-40% Sn, 3-40% Pb, and the balance essentially Cu, by which a sintered sliding material is formed. At this time, it is preferable to incorporate one or more elements among Mn, Si, P, Zn, Sb, Ni, and Co to the copper alloy by <=5%. Moreover, it is preferable to previously precipitate carbide, such as cementite, on the surface layer of the ferrous sintered compact by means of carburizing treatment at >=750 deg.C and further to incorporate 0.5-6% Ni to the ferrous sintered compact. By this method, the ferrous sintered sliding material having >= about Hv 400 hardness and high strength, excellent in wear resistance and seizure resistance, and having sliding characteristic close to that of copper alloy can be obtained.
Patent JP-H02144105-A (JP)
Title: Strainer having automatic cleaning function
Inventor: KIMURA MITSUO
IPC: B01D29/62
Filed: 1988-11-28
Abstract: PURPOSE:To remove dust without interrupting a flow by intermittently operating a driving machine for a filter cylinder, a gear box for driving a rotary brush, and a backwashing discharge valve by the pressure difference between the inside and outside of the filter cylinder or a signal from a timer, and automatically backwashing the title strainer. CONSTITUTION:The rotatable filter cylinder 2 is provided in the strainer main body 1, and a cleaning chamber 5 contg. the rotary brush 3 in contact with the periphery of the cylinder 2 and a scraper 4 is arranged at a part in the main body 1. A cleaning discharge valve 6 communicating with the cleaning chamber 5 and generating a back flow due to a pressure drop, the driving machine 7 for the cylinder 2, and the gear box 8 for driving the rotary brush 3 are provided. In this electrical controller, the driving machine 7, gear box 8, and cleaning discharge valve 6 are intermittently operated by the pressure difference between the inside and outside of the cylinder 2 or the signal from the timer. As a result, the strainer is automatically backwashed, and dust is removed without interrupting the flow in the line.
Patent JP-H03159185-A (JP)
Title: Manufacture of semiconductor laser
Inventor: HAMADA HIROYOSHI
IPC: H01S5/00
Filed: 1989-11-16
Abstract: PURPOSE:To obtain a semiconductor laser shortened in its wavelength with high reproducibility by gradually increasing the composition ratio (x) of Ga of a buffer layer and simultaneously gradually raising its crystal growing temperature to form the layer. CONSTITUTION:A buffer layer 2 made of n-type GaxIn1-XP is laminated on one main surface 1a of a substrate 1 made of n-type GaAs by a MOCVD method. ln such a layer 2, the Ga composition ratio (x) at the time of starting a growth is set to a value lattice-matched to GaAs such as about 0.5, more desirably 0.51, its growing temperature is set to 630 deg.C, and the ratio (x) is gradually increased to 0.58 while maintaining a supply ratio constant and the temperature is gradually raised to 680 deg.C during growing.
Patent JP-2000116736-A (JP)
Title: Lumbar stretching implement
Inventor: ONOZAWA AKIO
IPC: A61H39/04
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To safely and easily help sufficiently bending one's body backward. SOLUTION: A supporting device 1 is formed of a pair of supporting frames 2 and two supporting bars 3 vertically holding these frames 2. The lower edge parts 2a and the upper edge parts 2b of the frames 2 are made parallel with each other, the bars 3 are made a little longer than the width of a lumbar part and the parts 2a of the frames 2 and the end parts of the bars 3 are fixed lest the parts 2b of the frames 2 easily approach each other. A belt 4 is suspended at the parts 2b of the frames 2 through connecting tools 5 with length adjusting parts 5b and a lumbar fitting plate 6 provided with plural projections 6a which can be abutted on the lumbar part of a user is fixed to the belt 4.
Patent JP-H08161288-A (JP)
Title: Electronic menu preparing device
Inventor: OIKE YOKO
IPC: G06Q50/00
Filed: 1994-12-01
Abstract: PURPOSE: To widen the repertoire of menu and to easily obtain a higher balanced nutritive value menu by providing a selection means selecting at least one of the cooking names stored in first and second storage means. CONSTITUTION: In a first storage means, the cooking names and various kinds of information on nutritive values which are required for preparing menu are stored. In a second storage means, the cooking names which are inputted by an input means and are different from those stored in the first storage means and the information on the material, etc., to be used for the cooking names are stored. A selection means selects at least one of the cooking names stored in the first storage means and the second storage means. In this case, a data processing part 10 composes a cooking name selection means and first to third nutritive value calculation means. A ROM 12 composes the first storage means. A RAM 13 composes the second and the third storage means.
Patent JP-H10138112-A (JP)
Title: Copy grinding machine
Inventor: KOJIMA TETSUYA
IPC: B24B17/08
Filed: 1996-11-11
Abstract: PROBLEM TO BE SOLVED: To perform efficient copy grinding even in case of the change of inclination of the ground face of a workpiece to a vertical direction. SOLUTION: A work table 5 is provided, and a movable base 11 is provided behind the work table 5 so as to be movable in lengthwise and lateral directions relatively to the work table 5. The movable base 11 is provided with a first oscillating frame 15 oscillatingly in a lengthwise direction around a first oscillating shaft 17, and a first oscillation actuating device 19 is provided to adjust the first oscillating frame 15 to oscillate, automatically in the lengthwise direction. A second oscillating frame 37 is provided on the front side of the first oscillating frame 15 so as to be laterally oscillated around a second oscillating shaft 39, and a second oscillation actuating device is provided to adjust the second oscillating frame 37 to oscillate automatically in the lateral direction.  A wheel head 59 provided with a grinding wheel 57 is provided on the front side of the second oscillating frame 37 so as to be vertically reciprocated.
Patent JP-H11134794-A (JP)
Title: Device and method for disk recording and reproducing and disk shaped recording medium
Inventor: OOKUWA KAZUKI
IPC: G11B20/10
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To reproduce the signals recorded in a recording medium without stopping a recording or waiting until the completion of the recording even though a recording is being conducted to the recording medium. SOLUTION: The device is provided with independently operable heads 110 and 112, a first frame memory 105, which conducts the interframe process that is most suitable for a double speed reproducing, first and second FIFO memories 105 and 115 which are used for data transformations, a disk managing memory 127, which stores the recording managing information on an optical disk 111, a switching circuit 117, which selects one of the outputs of the memories 105, 106 and 115, a second frame memory 119, which conducts a frame inverse transformation and the thinning of a double speed reproducing, and a system control section 129. Each section is controlled so that a recording and a double speed reproducing are conducted if the time difference between the recording and the reproducing is sufficient. If the time difference is small, a recording and a normal speed reproducing are conducted.  If no time difference exists, the recorded data are made into the reproducing data having a normal reproducing speed.
Patent JP-H05135234-A (JP)
Title: Bar code recording method and bar code recording body
Inventor: YAMAMOTO YASUMASA
IPC: G06K19/02
Filed: 1991-11-14
Abstract: PURPOSE:To ensure a satisfactory reading property in a bar code in a limited area by recording the bar code and a character, picture, identification mark or the like by overlapping them. CONSTITUTION:A character, picture, identification mark or the like is recorded in a part where the main bar code is recorded in a color which doesn't substantially affect the reading property of an optical reader which reads the bar code. At this time, the character, picture, or identification mark are recorded by overlapping them. Moreover, the main bar code is recorded in black or blue, and the character, picture, or identification mark or the like is recorded in red or yellow. Paper, dishcloth polymer film or the like is used for the recording carrier. The dishcloth is textiles, knitting, non-woven cloth constituted of a natural fiber such as silk or cotton, synthetic fiber of a polyester system, polyamide system, or polyacrylonitrile system, regenerative fiber of a cellulose type or protein system, and semi-synthetic fiber or the like.
Patent JP-S62156563-A (JP)
Title: Measuring device for speed and distance
Inventor: NAKATSUKA NOBUO
IPC: G01C3/06
Filed: 1985-12-27
Abstract: PURPOSE:To measure simultaneously and with a high accuracy a moving speed of a measuring object and a distance to the measuring object, by providing an arithmetic part, and an optical system for generating two kinds of irradiating light beams whose waist position is shifted and also whose irradiating areas to the measuring object become the same on a projecting part. CONSTITUTION:A projecting part 1 generates a speckle pattern by projecting a coherent light to a moving measuring object 4, and constituted of a laser light source 5, and an optical system 9 for generating the first and the second irradiating light beams 7, 8 from a laser light 6 which the laser light source 5 is radiated and irradiating them to the measuring object 4. The first and the second irradiating lights 7, 8 are shifted as to beam waist positions W1, W2, respectively, and also have the same irradiating area against the measuring object 4. The first irradiating light 7 and the second irradiating light 8 are generated by the first optical system 9A and the second optical system 9B, respectively. An arithmetic part 3 calculates a moving speed (v) of the measuring object 4 and a distance R to the measuring object 4 by deriving a mutual correlation value of a speckle signal which has been obtained by each photodetecting part 2A, 2B.
Patent JP-H01139725-A (JP)
Title: Heat treatment for steel rail excellent in fracture-resisting characteristic
Inventor: KAGEYAMA HIDEAKI
IPC: C21D9/04
Filed: 1987-11-27
Abstract: PURPOSE:To obtain a steel rail excellent in fracture-resisting characteristics by applying accelerated cooling to a railhead or rail foot to make the above high-strength and then subjecting the above to heat treatment consisting of reheating up to a specific temp. and subsequent rapid cooling at a specific cooling velocity. CONSTITUTION:Accelerated cooling treatment is applied to a railhead or a railhead and a rail foot from an austenitic region after the conclusion of rail rolling to make the railhead or both of the railhead and the rail foot high- strength. This steel rail is reheated so that the temp. of the railhead or the temps. of the railhead and the rail foot are regulated to 450-600 deg.C. Subsequently, the surface of the railhead or respective surfaces of the raulhead and the rail foot are cooled rapidly at 3-25 deg.C/sec cooling rate. By this method, high residual compressive stress is provided to the above steel rail surface to improve fracture-resisting characteristics, by which a steel rail suitable for use under heavy-load or high-speed operation conditions can be obtained.
Patent JP-H09117579-A (JP)
Title: Thread guard device
Inventor: MORI TAKAYOSHI
IPC: D05B59/04
Filed: 1995-10-24
Abstract: PROBLEM TO BE SOLVED: To surely complete thread guard, to improve reliability, to eliminate thread loosening inside a bobbin case, to secure the prescribed length of led-out thread and to perform excellent sewing. SOLUTION: At the time of the thread guard for rotating the bobbin case 6 while holding the end part of the thread 1 wound around a bobbin 7 and led out from a part between the open end 6a of the bobbin case 6 and the outer peripheral edge of a bobbin flange 7a, leading the led-out thread 1 to the slit groove of the bobbin case 6, pushing the thread 1 led out from the slit groove under the bobbin thread tension spring of the bobbin case 6 and performing the thread guard, tension is imparted to the thread 1 between the bobbin 7 and a thread end holding means 58 by a thread tension imparting means 2 and the thread loosening between the bobbin 7 and the thread end holding means 58 is eliminated.
Patent JP-2000128336-A (JP)
Title: Template conveyor for thermoforming press
Inventor: PADOVANI PIETRO
IPC: B65G37/00
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a template conveyor for a thermoforming press on which templates can sequentially move along a closed or endless route so that a distance and speed differ. SOLUTION: It has a support frame 4 forming an endless route, a plural number of templates 2 respectively having a plural number of receiving seats to position articles 3 and a driving means for the templates 2, the driving means is provided with an interval along the endless route and causes specified relative movement between the templates 2, accordingly, the first template 2 moves at specified speed and the second template 2 moves at another specified speed.