baber/WOPTO huggingface dataset:
Patent JP-H04298993-A (JP)
Title: Discharge lamp lighting device
Inventor: TAKAGI YOSHIO
IPC: H05B41/16
Filed: 1991-01-31
Abstract: PURPOSE:To provide d discharge lamp lighting device whereby shortening of a starting time and improvement of a rise up can be contrived. CONSTITUTION:In a discharge lamp FL, an output control part 8, which detects voltage of this discharge lamp FL to lower an output of a voltage dropping part 3 when the voltage of the discharge lamp FL is in a predetermined value or more, is connected. This output control part 8 is connected to a non-inversion input end of an operational amplifier OP through a resistor R1 from the discharge lamp FL and also connecting this non-inversion input end to a time constant circuit 11 constituted of a resistor R2 and a capacitor C1. Resistors R3, R4 are connected to an inversion input end of the operational amplifier OP to supply reference voltage to the inversion input end. Till a capacitor C11 of the time constant circuit 11 is charged, an input of voltage of the discharge lamp FL is stopped.
Patent JP-H08203906-A (JP)
Title: Semiconductor device with bump and manufacturing method thereof
Inventor: AMANO AKIRA
IPC: H01L21/321
Filed: 1995-01-27
Abstract: PURPOSE: To enable the chip area to be reduced by providing bumps on active parts whereto the current of a semiconductor substrate is supplied through the intermediary of a soft insulating film. CONSTITUTION: Bumps 14, 15 are provided on active regions whereto the current of a semiconductor substrate 18 is supplied through the intermediary of a soft insulating film 8. For example, a p-type base diffused region 3 is formed on the surface layer of an n-type semiconductor substrate 18 and an n-type emitter region 4 is formed on the surface of said region 3. Besides, the surface of the semiconductor substrate 18 is covered with an oxide film 2 while an Al electrode 7 is in contact with the regions 3 and 4 through a base aperture part 5 and an emitter aperture part 6. Furthermore, a polyimide made insulating film 8 is formed on the Al electrode 7 as well as a base bump 14 and an emitter bump 15 made of solder are formed on the insulating film 8 through the intermediary of an underlying metallic films 9.  In such a constitution, the Al electrode 7 is in contact with the base bump 14 and the emitter bump 15 respectively using a base contact part 16 and an emitter contact part 17.
Patent JP-S60156634-A (JP)
Title: Preparation of carbonyl compound
Inventor: OGURA KATSUYUKI
IPC: C07C67/00
Filed: 1984-01-25
Abstract: PURPOSE:To obtain a carbonyl compound useful as industrial chemicals, solvents, medicines, agricultural chemicals, etc. industrially and advantageously in high yield, by decomposing a methylthiomethyl aryl sulfone derivative with ultraviolet light. CONSTITUTION:A compound expressed by formula I (A is expressed by formula II; R is H, lower alkyl, alkoxyl or halogen; R<1> and R<2> are alkyl or R<1> and R<2> together form a group expressed by formula III; R<1> is further H; X is O, S or CH2; m and n are integers) is decomposed with ultraviolet light having generally 300-200nm, preferably 290-220nm wavelength usually in a solvent, preferably in the presence of water or/and a base to give advantageously the aimed compound expressed by the formula R<1>COR<2>. The addition of the water increases the yield of the aimed compound, and the addition of the base prevents the acidification of the reaction system and provides the aimed compound in high yield even when R<1> and R<2> are unstable under acidic conditions. The resultant compound expressed by formula ASO2H is captured in the form of a salt, and the isolation of the aimed compound is remarkably facilitated.
Patent JP-H09209272-A (JP)
Title: Liquid sizing agent composition
Inventor: TAKAHASHI CHIKASHI
IPC: D06M15/333
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid sizing agent composition hardly having deterioration of aroma even in long-term storage by adding a specific nitrogen-containing compound to a sizing agent base consisting essentially of a lover fatty acid vinyl ester and an unsaturated carboxylic acid. SOLUTION: This liquid sizing agent composition is prepared by adding at least one kind of nitrogen-containing compound selected from a group of bromonitropropanediol and chloromethylisoazolin-3-one to a sizing agent base. The sizing agent improves malodor derived from an unreacted monomer contained in the sizing agent base. The sizing agent base is obtained by carrying out emulsion copolymerization of a lower fatty acid vinyl ester such as vinyl acetate with an unsaturated carboxylic acid such as crotonic acid in (99/1) to (80/20), preferably (97/3) to (90/10) weight ratio in the presence of a polymerization initiator.
Patent JP-H09202510-A (JP)
Title: Paper sheet accumulating device
Inventor: NUKADA HIDEKI
IPC: B65H29/66
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To reduce a cost of a device to re-accumulate after processing of paper sheets, to prevent the occurrence of damage through reduction of a load on the paper sheets, and to safely and reliably accumulate the paper sheets. SOLUTION: A conveyance passage 18 consisting of the central part 16a of a friction rotor 16 and a friction belt 17 is formed in such a manner to have thickness slightly higher than the thickness of paper sheets P, and while the conveyance force by a first conveyance means 10 is worked, the paper sheets P are conveyed at a speed Vp . After release of a conveyance force by the first conveyance means 10, by charging the paper sheets P in an accumulation box 22 through reduction of a speed to a value VS, unevenness in a conveyance distance between the paper sheets conveyed by the first conveyance means 10 is absorbed as a fluctuation of an overlap amount of the paper sheets P in the conveyance passage 18, and though a device is low in a cost, the paper sheets are safely and orderly accumulated.
Patent JP-S60154775-A (JP)
Title: System for encoding facsimile picture
Inventor: HIRAO YUUICHI
IPC: H03M7/32
Filed: 1984-01-25
Abstract: PURPOSE:To obtain a high-efficiency encoding and decoding system by determining a pattern trend inherent to a system from statistics and encoding and decoding picture information with respect to the difference between said inherent pattern and encoded pattern. CONSTITUTION:A statistic computer 114 reads out statistic information from a statistic information storage device 117 and delivers it to an inherent pattern forming device 115. The device 115 prepares the inherent pattern based on this information and stores it in an inherent pattern storage device 118 as reference information when decoding the difference. The device 115 also encodes the same pattern, prepares control information in a picture information control interface part 116 and delivers it to a picture information control part 112 by converting the picture information to the form capable of transmitting to the whole terminals. The control part 112 transmits the picture information to a facsimile receiving terminal 400.
Patent JP-H04238859-A (JP)
Title: Sintered material of lanthanum calcium chromite and flat plate type solid electrolytic fuel cell using the same sintered material
Inventor: MORI MASASHI
IPC: C04B35/42
Filed: 1991-01-09
Abstract: PURPOSE:To manufacture a sintered material of lanthanum calcium chromite suitable as an interconnector and a separator material of flat plate type solid electrolytic fuel cell at a low cost in a short time and simply. CONSTITUTION:Lanthanum calcium chromite (La1-xCaxCr1-yO3) powder having a molar ratio of elements of main components of a mixture before synthesis of power of La:Ca:Cr=(1-x):x:(1-y) wherein values of x and y satisfy (1), (2) and (3) of 0<x<=0.4 (1), 0<y<=0.05 (2) and y<=x (3) is burnt by hot press molding to give a sintered material. An interconnector also used as a separator and a gas diffuser of flat plate type solid electrolytic fuel cell is made of this sintered material.
Patent JP-S58130566-A (JP)
Title: Semiconductor device
Inventor: YOSHIDA ISAO
IPC: H01L29/417
Filed: 1982-01-29
Abstract: PURPOSE:To obtain a stable operation, in a rectifying diode having a p<+>n or p<+>n<+> contact structure, by differentiating the area ratio between an n layer or n<+> layer and a p<+> layer in a chip, selecting the ratio lower at the central part of the chip, where the current concentration is easily formed by heating, than the ratio at the peripheral part, thereby equalizing the heating distribution. CONSTITUTION:On an n<+> type Si substrate 1, a p type layer 2 is epitaxially grown, and a plurality of independently neighboring p<+> type layers 3 and n type layers 4 are diffused and formed. Then an Al electrode 6 is provided on the surfaces of said regions. A solder electrode 5 is deposited on the back surface of the substrate 1. In this constitution, the area ration An/Ap between the n type layer and the p<+> layer 3 is differentiated depending on the positions of the chip. Namely, when the width of the layer 4 at the central part is 5mum, the width at the peripheral part is 10mum, and the width is gradually widened. The ratio An/ Ap at the central part is 1, whereas the ratio at the peripheral part is 2. In this way, the current concentration in the electrode contact region becomes gentle, and the stable operation can be performed even at a high temperature.
Patent JP-2000211150-A (JP)
Title: Ink jet printer
Inventor: SUZUKI KIYOSHI
IPC: B41J2/175
Filed: 1999-01-20
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer in which external dimensions are restricted when respective ink cartridges are integrated as a multicolor ink cartridge while having such a structure as a used ink cartridge can be replaced independently and dimensional accuracy is enhanced by standardizing the length and position of ink supply passage in the recording head for each ink cartridge. SOLUTION: An ink jet printer is arranged to eject ink of respective colors being supplied from a plurality of ink cartridges 11 from a recording head 16. In this ink jet printer, each ink cartridge 11 comprises a columnar ink tank and a plurality of ink tanks are held in substantially columnar or polygonal shape, as a whole, by holding means 17, 22. Since only a used ink cartridge 11 can be replaced, conventional problem of replacing all cartridges when one color of ink is consumed is eliminated and economy is enhanced.
Patent JP-H04357002-A (JP)
Title: Method of treating rot-proof and insect-proof lumber waste material
Inventor: HONDA ATSUHIRO
IPC: B27K5/00
Filed: 1991-02-01
Abstract: PURPOSE:To obtain a dense solution of a harmful compound with high efficiency by destroying rot-proof and insect-proof lumber waste material into chips and then steeping it into heated acid solution for extracting and separating the rot-proof and insect-proof compound therefrom. CONSTITUTION:Water and sulfuric acid are put into a water tank TA for adjusting 0.1N sulfuric acid solution and then retained at 100 deg.C. Rot-proof and insect-proof lumber waste material is destroyed by a chipper into waste material chip and then put into containers N1, N2, N3.... The container N1 is moved to the outside of the system and the treated chips are discharged to a predetermined place. At this time, according to the movement to water tanks T1-T5, the density of a harmful compound in the sulfuric acid solution and waste material chips becomes small gradually, the harmful compound in the waste material chips is extracted at near 100%.
Patent JP-S62170619-A (JP)
Inventor: DENISU AASAA BURIMEIYAA
IPC: E02F3/76
Filed: 1987-01-21
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-H07252663-A (JP)
Title: Production and apparatus for production of tubular body formed with film on inner peripheral surface
Inventor: NAKAHIGASHI TAKAHIRO
IPC: H05H1/46
Filed: 1995-01-30
Abstract: PURPOSE:To provide a process and apparatus for producing a tubular body formed with a film on its inner peripheral surface capable of forming the film uniformly or to a uniform state on the inner peripheral surface of even the tubular body having a small bore and adding a film forming raw material without breaking the vacuum of a vessel in which film formation is executed. CONSTITUTION:Gaseous film forming raw materials are introduced between a bar-shaped electrode 2 and an annular electrode 3 which encloses this electrode and is continuous with the tubular body S1 to be formed with the film. Electric power is impressed to these electrodes to convert the gases to plasma. On the other hand, a vertical magnetic field is impressed to the inside of the annular electrode 3. The generated plasma is advanced and diffused spirally into the tubular body S1 to be formed with the film by the electromagnetic force generated by the effect of this electric field and the magnetic field, by which the film is formed uniformly or to the uniform state on the inner peripheral surface of the tubular body.
Patent JP-H08202564-A (JP)
Title: Program execution control system
Inventor: MIYAO TAKESHI
IPC: G06F15/00
Filed: 1995-01-30
Abstract: PURPOSE: To control the generation and execution of a real-time control program by a simple system by displaying a process for setting the attribute of a user program and a process for execution control as images on a terminal device and operating them. CONSTITUTION: To change the attribute of the program and execute it, an editing program 120 is actuated and the contents of a program attribute table file 110 are displayed as a table image 112 on a terminal screen. The table image shows No211 indicating the number of the program, NAME212 showing the program name, EXE213 showing the number of the program, etc. To correct the attribute of the program, an arrow 140 is moved to an entry to be corrected by using a mouse 107 and the button 107-1 of the mouse is pressed. Then the entry can be corrected and correction contents are inputted on a keyboard 106. After the correcting operation, the arrow 140 is set to the No of the corrected program entry and the mouse button is pressed.
Patent JP-H10274852-A (JP)
Title: Chemical amplification type positive type resist composition
Inventor: KAMIYA YASUNORI
IPC: H01L21/027
Filed: 1998-01-26
Abstract: PROBLEM TO BE SOLVED: To improve adhesiveness to a substrate by incorporating a resin having a residue of optionally alkyl substd. butyrolactone and an acid generating agent. SOLUTION: This resist compsn. contains a resin usually obtd. by (co) polymerizing a compd. having an ethylenic unsatd. bond and an acid generating agent. It is preferable that the resin does not have an arom. ring but has alicyclic rings. The resin has a residue of optionally alkyl substd. butyrolactone. The alkyl is about 1-4C alkyl such as methyl, ethyl or propyl. The acid generating agent generates an acid when it is degraded by the action of radiation such as light or electron beams on the agent or the resist compsn. contg. the agent. The agent is, e.g. an onium salt compd. or an org. halogen compd.
Patent JP-H09204000-A (JP)
Title: Photographic resin coating paper
Inventor: MIYASHITA SUSUMU
IPC: C09D123/00
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To provide photographic resin coating paper which is more excellent in smoothness, whiteness, hiding property of the ground surface, fastness to thermal discoloration, fastness to photodiscoloration, weather resistant discolorability, etc., than heretofore and contributes to an improvement in the image quality of a layer formed on its front surface by using a titanium oxide- contg. master batch which has excellent dispersibility and hydrophobic property and less generates moisture at the time of high-temp. processing. SOLUTION: This photographic resin coating paper is formed by subjecting the surface of paper or synthetic paper base body to melt extrusion lamination of a polyolefin based resin compsn. formed by using the master batch which contains 0.02 to 1.0wt.% Al, contains the titanium oxide treated with 0.02 to 1.0wt.% triethanol amine and polyolefin resin compsn. and contains <=1200ppm moisture evaporatable at 280 to 350 deg.C and the polyolefin resin.
Patent JP-S62173076-A (JP)
Title: Method for soldering by laser
Inventor: KASHIWARA TAKAO
IPC: H01L21/58
Filed: 1986-01-22
Abstract: PURPOSE:To detect a failure of solder with a high accuracy by moving and positioning a semiconductor element by a robot, by a shift quantity of a reference line of the semiconductor element and a target line of a packaging surface, and executing a position accuracy inspection, etc. after soldering by using a computer, etc., after soldering has been executed. CONSTITUTION:By moving a robot 7, a semiconductor 1 is placed on a packaging surface 5 so that a center (c) and a reference (w) of the semiconductor element 1 conform with a target point (s) and a target line (u) by a computer 9 which has calculated and stored a shift quantity. The semiconductor 1 is held by a vacuum chuck 2 and soldering is executed by a laser beam. Thereafter, the element 1 and the packaging surface 5 are brought to an image processing by a television camera 3, and a soldering failure and an external appearance are inspected. In this way, the image processing is executed two times, by which a position accuracy inspection of the element and an external appearance inspection of solder are executed, and a defective can be detected in an early stage.
Patent JP-H10213267-A (JP)
Title: Clip for fixing slender article such as wire harness
Inventor: AKEMA TAKESHI
IPC: F16B19/00
Filed: 1997-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a clip that requires no special tools and also dispenses with bending work for existing metallic clips in fixing a slender article such as a wire harness with the use of a hollow boss protruding from a panel. SOLUTION: A clip 1 comprises a body 2 and a pin 3. The body 2 is integrally constituted of an arm 9, to which a wire harness is fixed, two legs 11 extending downward from the arm 9 so as to be inserted in a hollow boss, and two locking jaws 13 extending upward from the arm 9 at the positions corresponding to the legs 11. The pin 3 is integrally constituted of a head 19 and a shank 21 extending from the head 19 so as to be inserted between the legs 11 while expanding them. The pin shank 21 is adapted to be locked by the locking jaws 13 at its first locking part 22 or at the first position where its tip is situated outside the legs 11, and at its second locking part 23 or at the second position where its tip is pressed in between the legs 11 while expanding them.
Patent JP-H10207655-A (JP)
Title: Printing device
Inventor: TOGAWA HIROSHI
IPC: B41J29/38
Filed: 1997-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a printing device by which the change of a data transferring speed can be easily attained. SOLUTION: This device is constituted of an interface controlling part 21 for transmitting and receiving data with a host and a printing processing executing part 22 for operating a printing processing based on print data received from the host. The printing processing executing part 22 is provided with a command detecting part 23 which detects a command transmitted from the host, and the interface controlling part 21 is provided with a synchronizing signal outputting part 21C which outputs a synchronizing signal S3 to the host, and a controlling part 21B which outputs a data stop request signal S2 to the host at the time of receiving a change command from the host for instructing the change of the clock speed of the synchronizing signal S3, or outputs the stop request data from a data transmitting part 21D as a status signal S4.  In this case, the controlling part 21B allows the synchronizing signal S3 outputted from the synchronizing signal outputting part 21C to be changed to the clock speed corresponding to the change command.
Patent JP-H01188897-A (JP)
Title: Scanning line direction changing device
Inventor: TAKAHASHI OSAMU
IPC: G09G1/02
Filed: 1988-01-22
Abstract: PURPOSE:To rotate and display a picture at a high speed by making a video memory into the same vertical and horizontal length, storing data, removing the vertical length and horizontal length parts of the video memory by scanning line direction designating signal and designating a starting position and a scanning direction on a CRT. CONSTITUTION:A vertical length and horizontal length designating circuit 5, since the ratio of the vertical vs horizontal of a CRT 4 screen is not 1:1, designates the vertical length or the horizontal length beforehand. By a scanning line direction designating signal 1, the vertical length and horizontal length designating circuit 5 is designated to the horizontal length and upper left start and a start position designating circuit 6 is designated to an upper left start. By a vertical length and horizontal length designating signal 1, a video signal generating circuit 8 inputs the horizontal length data from a video memory 7 and the data are outputted through a receiver driver 11 to the CRT 4 as a luminance signal. On the other hand, a horizontal signal and a vertical signal are outputted to a scanning line control circuit 12 and by the start position designating signal, the scanning is started from the upper left of the CRT 4. Thus, the picture can be rotated and displayed at a high speed.
Patent JP-S55104713-A (JP)
Title: Light beam applying position detector
Inventor: TAKAHANE TOSHIO
IPC: G01S3/78
Filed: 1979-02-07
Abstract: PURPOSE: To have an absolute position displayed in a digital form with a simple construction by a method wherein a light-conducting member containing a fluorescent material is used for a light-conducting passageway.  
     CONSTITUTION: A light-conducting passageway is provided with a light-conducting member 1 containing a fluorescent material, a light beam 5 such as an ultraviolet ray which excites the fluorescent material in the member 1 and a light beam generating source 6. As the light beam 5 is spplied to the light-conducting member 1, the fluorescent material contained in the light-conducting member 1 is stimulated and emits a fluorescent light. The fluorescent light is led to the end of the light- conducting passageway from which it is discharged while emitting the fluorescent light 1a. In addition, the detector is provided with a blackout film 1a for the light beam 5. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S56110373-A (JP)
Title: Tone signal detector
Inventor: KIMURA SHIGERU
IPC: H04W84/02
Filed: 1980-02-05
Abstract: PURPOSE:To detect a tone signal with high sensitivity even in the high noise level environment, by measuring many times the frequency of an input signal and then concluding a detection of the tone signal in case the frequency of the tone signal is concluded with a certain probability or more. CONSTITUTION:The gate control circuit 3 opens the gate 4 for 3 periods of the input signal and then applies the reference frequency given from the reference frequency generator circuit 5 to the period measuring circuit 6. The frequency deciding circuit 7 decides whether the input signal is the tone signal to be detected or not from the contents of the counter 6. The measuring frequency counter 8 counts the measuring frequencies for the period of the input signal. The frequency coincidence counter 9 counts the output of the circuit 7. The signal detection threshold level circuit 10 compares the contents of the counters 8 and 9 to decide the tone signal detection, and then produces the tone signal detection output signal from the terminal 11.