baber/WOPTO huggingface dataset:
Patent JP-H1154802-A (JP)
Title: Light-emitting diode and display unit manufactured using the same
Inventor: OKU YASUNARI
IPC: G09F9/33
Filed: 1997-07-30
Abstract: PROBLEM TO BE SOLVED: To enhance the directional characteristics in the lengthwise direction of a sealing body, which requries neither a novel sealing body shape nor a light-emitting element shape within a light-emitting diode. SOLUTION: Within a light-emitting dipode composed of almost rectangular light-emitting element 1 arranged on an element-mounting part 2 with a light- emitting surface 1a formed thereon 1, as well as a light-transmitting resin which seals the light-emitting element 1 which turns the light-emitting surface 1a as outside while having a sealing body 6 taking elliptical shape as seen from the light-emitting surface 1a, the light-emitting element 1 is arranged toward the sealing body 6, so that the longitudinal direction of the light-emitting surface 1a is made almost in parallel with the lengthwise direction of the sealing body 6.
Patent JP-S5997936-A (JP)
Title: Paper feed cassette
Inventor: OOTA KAZUYA
IPC: B65H1/28
Filed: 1982-11-24
Abstract: PURPOSE:To make it possible to easily set the position of a partition plate in accordance with the size of stored papers, by arranging the partition plate in such a way that the latter may be rotated from a position perpendicular to the bottom plate of a cassette body to the bottom plate side, and as well be held in the perpendicular position. CONSTITUTION:A partition plate 6 is arranged in a cassette body 1 in the position corresponding to the trailing end of half-size papers stored in the cassette body 1 so that the partition plate may be rotated from a position perpendicular to the bottom plate 1a of the cassette body 1 to the bottom plate 1a side and be held in the perpendicular position. That is, when the size of papers to be stored in the cassette body 1 is changed from the full size to the half-size, the papers may be stored in the cassette body 1 by rotating the partition plate 6 and extending the same along the bottom plate 1a of the cassette body 1, and further, when the size of papers are changed from the half-size to the full size, it may be sufficient by simply rotating the pratition plate 6 without removing from the cassette body 1. Accordingly, the setting of the partition plate 6 upon changing paper sizes is satisfactorily made, and as well the partition plate 6 which is unnecessary upon storing of the full size papers, may be prevented from being lost.
Patent JP-H0370234-A (JP)
Title: Data communication system
Inventor: FUJIOKA MASAHITO
IPC: H04L12/64
Filed: 1989-08-09
Abstract: PURPOSE:To make an electronic automatic exchange small by integrating plural data conversion means and a time division switch interface means in the elec tronic automatic exchange so as to attain data communication between different data conversion systems. CONSTITUTION:A data conversion circuit 4 for data communication is integrated in an electronic automatic exchange and used in common when data terminal equipments 10, 11 accommodated in the electronic automatic exchange make data communication. Then each data conversion circuit 42 in the data communi cation data conversion circuit 4 connects fixedly to a predetermined channel of a time division switch 3. Thus, the converted data from the data terminal equipments 10, 11 is converted by the data conversion circuit 42 selected fixedly among plural data converters 4. Thus, the electronic automatic exchange is made small.
Patent JP-H1045164-A (JP)
Title: Easily degradable composite container
Inventor: FUKUSHIMA HIDEO
IPC: B32B27/32
Filed: 1996-08-02
Abstract: PROBLEM TO BE SOLVED: To completely separate paper from plastics after use and effectively recycle the plastic materials, by blow-molding a plastic material in a cylindrical external container chiefly made of paper and integrally forming the external container at the outside of the plastic internal container. SOLUTION: This composite container 1 is constituted of a cylindrical external container 2 having a rectangular section, chiefly made of paper and an internal container 3 contained in the external container 2 and made of a plastic material. In the internal container 3, the body and the pouring mouth are integrally formed by blow-molding or a preform. A folded-back part 4 is provided at the upper part of the external container 2 and a recessed part 5 is provided at the upper part of the internal container 3 respectively in order to integrally connect the external and internal containers 2, 3. The folded-back part 4 at the upper part of the external container is integrally connected to the recessed part 5 of the internal container without an adhesive.  In this way, the external container 2 chiefly made of paper can be easily and completely separated from the plastic internal container 3 after use.
Patent JP-S6181543-A (JP)
Title: Control device for air-fuel ratio of internal-combustion engine
Inventor: AKAGI MOTONAGA
IPC: F02D35/02
Filed: 1984-09-28
Abstract: PURPOSE:To simplify the control mechanism of an engine and to reduce a manufacturing cost, by a method wherein a flame sensor is located in the combustion chamber of the engine, an electromagnetic valve is disposed in a suction passage, and a computer, which drives the electromagnetic valve, is provided. CONSTITUTION:A flame sensor 20, located in a combustion chamber 16 of an engine, is situated in the vicinity of an ignition plug. An electromagnetic valve 23 is disposed in suction passages 21 and 22, bypassing a throttle valve 12 of a carburetter 10. A computer 26 drives the electromagnetic valve 23 by means of an input signal from the flame sensor 20. The computer 26 has a correlation function between a flame arrival timing and an air-fuel ratio, the correlation function forms a basic MAP, and the flame arrival timing is specified in a theoretical air-fuel ratio. This simplifies the control mechanism of an engine and enables reduction of a manufacturing cost.
Patent JP-S6098184-A (JP)
Title: Scroll type fluid machine
Inventor: MURAYAMA AKIRA
IPC: F04C29/00
Filed: 1983-11-02
Abstract: PURPOSE:To prevent the end face of a pivot bearing boss from being bitten and worn, by forming the attaching part of a balance weight for a drive shaft, concentrically with a crank shaft, and as well by making the shaft and face of the attaching part of the balance weight in all surface-contact with the end face of the pivot bearing boss. CONSTITUTION:The attaching part 13A of a balance weight is formed, concentrically with the axis of a crank shaft 14, and has a diameter slightly larger than the diameter of a pivot bearing boss 18. When thrust force is exerted upon the drive shaft 13 which therefore moves upward, the shaft and face 13b of the attaching part 13a of the balance weight is made into all surface-contact with the end face 18a of the pivot bearing 18. That is, no uneven contact is brought about between both end faces, and therefore, the end face 18a of the pivot bearing boss 18 is prevented from being bitten ane worn.
Patent JP-S6097626-A (JP)
Title: Formation of micro-hole in semiconductor device and manufacture of semiconductor device
Inventor: KURODA SHIGEO
IPC: H01L29/732
Filed: 1983-11-02
Abstract: PURPOSE:To form a micro-hole in width of a submicron order easily to an insulating film with excellent reproducibility by utilizing the thickness of a deposited film formed through chemical vapor phase growth technique (CVD). CONSTITUTION:A first polycrystalline silicon film 3 is formed to an insulating film 2 consisting of an SiO2 film on the surface of an silicon semiconductor base body 1, and an opening section 4 is shaped through etching. A deposited film 5 consisting of Si3N4 is formed through CVD, and a second polycrystalline silicon film 6 is formed. The second silicon film 6 is etched back up to the Si3N4 film 5 on the surface of the first silicon film 3, the second silicon film 6 is left in the opening section 4, the Si3N4 film 5 is wet-etched, micro-grooves 7a, 7b equal to the thickness of the Si3N4 film 5 are formed, and micro-holes 8a, 8b are shaped to the SiO2 film 2. The size of the micro-holes can be controlled simply by the thickness of the Si3N4 film 5.
Patent JP-H06115115-A (JP)
Title: Printer
Inventor: TANI YOKO
IPC: B41J2/30
Filed: 1992-07-31
Abstract: PURPOSE:To guarantee a high speed property of an impact type printer by a method wherein a motion of a recording element is controlled only when detected temperature of a temperature detecting element exceeds successively a plurality of times a specific temperature. CONSTITUTION:Thermistors 28a-28h being temperature detection elements detecting heating temperature of respective printing blocks 22a-22h are fitted to those respective printing blocks of a printing head 22. Detection output of the thermistors 28a-28h is inputted to a printing control part 50. A shuttle 26 is reciprocated with a driving motor consisting of a plurality of magnets 28 provided thereon and a plurality of coils 30 mounted on a frame side of an impact printer. The coils 30 are controlled with a printing control part 50 via a driving circuit 54. A paper feed motor 6 is controlled by driving with a paper feed control part 42 via a driving circuit 40, and the paper feed control part 42 carries out a line feed motion of paper 2 according to indication for driving from the printing control part 50.
Patent JP-H1051814-A (JP)
Title: Instrument and method for measuring picture quality of color display device
Inventor: FUJII MASARU
IPC: H04N17/04
Filed: 1996-08-02
Abstract: PROBLEM TO BE SOLVED: To make the picture quality measuring instrument small-sized and inexpensive by arranging an illumination light source which lights a color display device nearby a color video camera so that the screen of the color display device is lit from right opposite it. SOLUTION: When the color display device 1 comes to right before the color video camera 2, a switch 11 is turned on under the control of a CPU 6 and the illumination light source 4 turns on. The camera 2 clearly picks up an image of the bezel edge of the cabinet of the device 1 lit by the light source 4 and stores it in a frame memory 5B. The CPU 6 reads the image of the bezel edge out of the memory 5B and calculates and stores its position in the memory of the CPU 6. After the light source 4 is turned off, the device is powered on and a pattern signal for image distortion measurement is supplied from a signal generating device 12 to the device 1 to project a pattern for measurement on the screen of a cathode-ray tube. Then the CPU 6 measures image distortion on the basis of the position of the bezel edge of the device 1.
Patent JP-H0758295-A (JP)
Title: Capacitor and its manufacture
Inventor: MATSUHASHI HIDEAKI
IPC: H01L21/822
Filed: 1993-08-19
Abstract: PURPOSE:To provide a capacitor whose capacity is large capacitance and small leakage current having a long time-dependent dielectric-breakdown(TDDB) life. CONSTITUTION:Before a Ta2O5 film 16 as a capacitor insulating film is formed, a thin SiN film 14 is formed on a lower-part electrode 13a by a polysilicon film. After that, the surface of the SiN film 14 is oxidized, and an extremely thin SiO2 film 15 is formed. After that, the Ta2O5 film 16 is formed. The extremely thin SiO2 film 15 suppresses the reaction of the SiN film 14 with the Ta2O5 film 16 against a high-temperature heat treatment, it reduces a leakage current, and it functions so as to make a TDDB life long.
Patent JP-H0752383-A (JP)
Title: Ink jetting apparatus
Inventor: SUGAWARA HIROTO
IPC: B41J2/045
Filed: 1993-08-19
Abstract: PURPOSE:To obtain an ink jetting apparatus having a long service life of an electrode and high reliability by controlling a voltage to.be applied to the electrode so that one diaphragm is warped in a direction opposite to a warping direction of a common diaphragm. CONSTITUTION:A side wall 121b except a part held between electrodes 131b and 132b does not shrink because of the absence of a driving electric field. A compressive distortion, namely, a negative distortion acts at the part of the side wall 121b held between the electrodes 131b and 132b, and a tensile distortion in an opposite direction to that of the compressive distortion, i.e., a positive distortion acts at the side wall 121b except the part held between the electrodes 131b and 132b. As a result, the side wall 121b is rapidly deformed like a bimorph towards the inside of an ink liquid chamber 122b.
Patent JP-H04340381-A (JP)
Title: Supersonic motor
Inventor: ISHIKAWA TOSHIJI
IPC: H02N2/00
Filed: 1991-05-13
Abstract: PURPOSE:To provide a supersonic motor of high output, high efficiency, low noise, no rotation irregularity, and long life which utilizes the mechanical oscillation of a piezoelectric body. CONSTITUTION:The oscillator (elastic body) 2 of a stator 1 is pierced by many holes 4 to increase oscillation amplitude. The oscillator 2 is T-shaped in cross section to decrease plane pressure. The friction plane of a rotor and the stator 1 is marked with square linear scratches 20 to take up dust. The friction plane is kept fresh in the grindstone 14 of a regenerator 15. Further, the rotor 7 is honeycomb-structured 9 or ribbed 23 to enhance rigidity and heat radiation characteristics.
Patent JP-H0490555-A (JP)
Title: Electrophotographic sensitive body
Inventor: YAMADA YASUYUKI
IPC: G03G5/06
Filed: 1990-08-03
Abstract: PURPOSE:To provide the photosensitive body having a sufficient sensitivity and good durability by incorporating specific diazo compds. into a photosensitive layer. CONSTITUTION:At least one of the azo compds. expressed by formula I are incorporated into the photosensitive layer 4 on a conductive substrate 1. The content of the azo compds. expressed by the formula I varies with the kinds of the photosensitive body and is preferably <=50wt.%, more preferably <=20wt.% in the photosensitive layer 4 of such a photosensitive body as shown in Fig. 1. The photosensitive body which can be easily produced, has the high sensitivity, and has the excellent performance without being deteriorated in spite of iterative use is obtd. by using such azo compds. as the charge generating material. In the formula, Ar denotes a substd. or unsubstd. arom. hydrocarbon ring or arom. hetrocycle which may be bonded via a bond group; X denotes a org. residual group which forms arom. hydrocarbon ring or arom. hetrocycle by condensation with a benzene ring; n denote integer of 2 to 4.
Patent JP-H0757806-A (JP)
Title: Connector terminal and its using method
Inventor: DOI TAKETAROU
IPC: H01R13/11
Filed: 1993-08-19
Abstract: PURPOSE:To enable sure connection with respect to a printed circuit board, generate no slipping-off caused by oscillations and the like, and enable application of simultaneous pressure connection method of two terminals so as to reduce cost involving in connection of connector. CONSTITUTION:A terminal connection part 1 which is engaged with a terminal to be connected, for electric connection, is formed in a curved style toward one end making one end of plate-like member communicate with a cable connection part (conduction wire pressure contact part 2 and pressure contact part 3 for covered layer). A pair of connector terminals 5 are arranged so that the opening parts of the terminal connection part 1 may face each other, and with one of the connector terminals 5 both sides of a printed circuit board 12 are held.
Patent JP-H0524304-A (JP)
Title: Recording apparatus
Inventor: NOJIMA TAKASHI
IPC: B41J25/308
Filed: 1991-07-23
Abstract: PURPOSE:To provide the above recording apparatus constituted so as to be operated on the basis of a single operation reference member in order to reduce the number of parts. CONSTITUTION:In the recording apparatus having a platen roller 2 holding paper and a head 27 provided so as to be made freely movable along the direction approaching/spaced apart from the platen roller 2 in order to record an image on the paper held to the platen roller 2, a carriage shaft 9 operated so as to move the head 27 to a predetermined position, an adjusting lever 13 operated from an initial position so as to move the head 27 present at the predetermined position and a gear 12 are provided in order to secure a predetermined distance between the head 27 and the platen roller 2 and an eccentric shaft becoming the common operation standard with the carriage shaft 9, the adjusting lever 13 and the gear 12 is also provided.
Patent JP-H0371459-A (JP)
Title: Cassette half detecting switch
Inventor: ARAI MITSUHIRO
IPC: G11B15/675
Filed: 1989-08-10
Abstract: PURPOSE:To improve accuracy and reliability and to save a space by interposing an elastic member between a movable part and a fixed part and moving only the movable part against the pressing force of the elastic member when a large cassette half is inserted. CONSTITUTION:The switch is the one to detect detecting holes 8a and 9a for erroneous erasure detection and cassette class judgement provided at the cassette halves 8 and 9, and it is formed in two piece constitution of the movable part 15 and the fixed part 17, and the elastic member 16 is interposed between the movable part 15 and the fixed part 17. When the large cassette half 8 is inserted, an apex part 15b is pressed with the cassette half 8, and the movable part 15 is moved downward along the inner peripheral side wall of the fixed part 17 against the pressing force of the spring 16, and the cassette half 8 continues to move to a position where the detecting hole 8a can be detected. Thereby, the accuracy and the reliability can be improved, and also, the space can be saved.
Patent JP-H1074426-A (JP)
Title: Electromotive switch device and electronic equipment provided with it
Inventor: SHIMIZU KAORU
IPC: G06F3/02
Filed: 1996-08-05
Abstract: PROBLEM TO BE SOLVED: To reduce the exhaustion of a battery built in an electronic equipment, or dispense with the replacement of the battery by forming an electromotive switch of a fixed part having a flat coil and a contact and a movable part having a contact and a magnet, and supporting the movable part in such a manner as to be connectable to and disconnectable from the fixed part. SOLUTION: When an elastically deformable key top 5 is pressed down by the finger top, a movable contact 3 makes contact with two fixed contacts arranged on a circuit board 6, and a circuit is formed between the two fixed contacts 4, 4 through the movable circuit 3. Namely, switch-on state is formed to send a signal. When the finger is released, the key top 5 is elastically returned, and the fixed contacts 4, 4 are opened and laid in general state. Flat coils 1A, 1B is formed of a metal plate having a thickness dimension of about 0.1mm-0.5mm which is formed into a coil. These coils are stuck to and layered on both surfaces of a thermoplastic resin sheet or prepreg resin sheet, and further pressed by a flat plate while heating, whereby they are integrated together.
Patent JP-S6179993-A (JP)
Title: Fin tube heat exchanger
Inventor: NAKAMURA TAKASHI
IPC: F28F1/32
Filed: 1984-09-27
Abstract: PURPOSE:To improve close contact between a thin tube and fins in the long axis direction of the tube by the spring effect of corrugated pressed section on the fin by a method wherein corrugate press work is applied on the surface of the fin in the long axis of the non-circular section of the tube. CONSTITUTION:The corrugated pressed section 5 having predetermined widths are provided on the fin 4 at the outside of a non-circular hole in the long axis thereof. A force, pushing a fin collar 6 inwardly (into the direction of the tube), is exerted in the long axis of the non-circular hole by the spring effect of the pressed sections 5. In the fin tube heat exchanger, consisting of a multitude of laminated fins of thin plate of aluminum or the like, and a multitude or non-circular thin tubes of copper or the like inserted into the non-circular holes of the fins in accordance with a predetermined arrangement, the force, pushing the fin collar 6 inwardly into the direction of long axis of the hole, is acting, therefore, deterioration of closely contacting property at the contacting section on the long axis between the fin collar 6 and the thin tube 2 may be prevented.
Patent JP-H0490099-A (JP)
Title: Plant maintenance control device
Inventor: SHIMAZAKI KIKUO
IPC: G01M99/00
Filed: 1990-08-02
Abstract: PURPOSE:To efficiently control the maintenance of a plant by providing the plant maintenance control device with a portable terminal for displaying information obtained from an information transmitting means on a display part and outputting input data inputted from an operation key through the information transmitting means. CONSTITUTION:Data necessary for the maintenance control of equipment instru ment used for the plant are inputted from an input means 1 as graphic data or attribute data and previously stored in a storage means 2. When a request signal relating to patrol is inputted from an input means 1, a selecting means 5 selects information in a range necessary for field patrol is selected from information extracted and computed by an arithmetic means 3 and an informa tion I/O means 6 outputs the selected information. The outputted information is transmitted to the portable terminal 8 carried for field patrol through an information transmitting means 7 and displayed on a display part 8c. Thereby, an operator can execute the maintenance control of equipment/instrument based on the displayed contents.
Patent JP-2001040527-A (JP)
Title: Polylactic acid fiber
Inventor: ISOGAI KAZUNARI
IPC: D01F6/62
Filed: 1999-07-21
Abstract: PROBLEM TO BE SOLVED: To obtain a polylactic acid fiber having biodegradability at a practical rate while possessing antimicrobial properties. SOLUTION: This polylactic acid fiber comprises a polylactic acid fiber having 50,000-130,000 average molecular weight and 85.0-99.5% optical purity and has 1,800-6,500 cm2/g surface area per unit weight and >=2.2 bacteriostatic activity value.
Patent JP-S6098899-A (JP)
Title: Voltage regulator of ac generator
Inventor: NAKATSUGAWA TSUNEO
IPC: H02P9/30
Filed: 1983-11-02
Abstract: PURPOSE:To suppress the abnormal rise of the output voltage of a generator with a capacitive load by connecting an auxiliary transistor which is conducted when counterelectromotive forces are generated in a flywheel diode and a field coil in parallel with the field coil. CONSTITUTION:A voltage regulator 6 compares the output voltage of an output coil 2 with a reference voltage of a Zener diode to control a current supplied from an auxiliary coil 3 to a field coil 5. When a load is capacitive and an AC voltage is induced in the coil 5, the field current flows through a diode 32, a diode 27 and a flywheel diode 25 if the voltage is in the same direction as an arrow Vf. When the polarity of the voltage induced in the coil 5 is inverted, the field current is flowed through a transistor 26 and diodes 29, 30. Thus, the abnormal rise of the output voltage of the generator can be suppressed.
Patent JP-S6098624-A (JP)
Title: Production equipment for semiconductor
Inventor: GOTOU MAKIO
IPC: G03F7/30
Filed: 1983-11-02
Abstract: PURPOSE:To make the concentration of a developer constant, and to eliminate the secular change of resist size by making moisture contained in an inert gas purged to a developer supply tank for a positive-resist developing machine. CONSTITUTION:Nitrogen is fed to a tank through a nitrogen piping 401 a humidifier 403 including water 402 and a nitrogen piping 404. Nitrogen contains moisture because it passes through the humidifier 403. Consequently, the evaporation of moisture in a developing machine 405 is inhibited, and the concentration of the developer 405 is kept constant. Accordingly, the concentration of the developer is kept constant, and the variation of resist size is inhibited unlimitedly.