baber/WOPTO huggingface dataset:
Patent JP-S5555146-A (JP)
Title: Preparation of substituted phenylacetic acid
Inventor: MURAOKA TAKENORI
IPC: C07C227/18
Filed: 1978-10-18
Abstract: PURPOSE: To obtain a substituted phenylacetic acid having improved pharmacological actions, e.g. anti-inflammatory, analgesic, and antipyretic acitions, by hydrolyzing a compound having a carboxyl, nitrile, and ester groups corresponding to the title compound.  
     CONSTITUTION: A compound of formula I (R 1  is H, lower alkyl group, etc.; R 2  is H, etc.; R 3  is H, lower alkyl group, etc.; R 4  is H or halogen having the atomic number up to 35; R 5  is H or lower alkyl group; Y is a group forming a carboxyl group by hydrolysis; Z is alkylsulfonyl group) is hydrolyzed in the presence of a mineral acid, e.g. sulfuric or hydrochloric acid, under heating to form a COOH group from Y and to eliminate Z. The compound of formula I can be obtained according to the method shown in the reaction formula. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5830265-A (JP)
Title: Message displaying device
Inventor: IKEDA TAKESHI
IPC: H04M15/30
Filed: 1981-08-17
Abstract: PURPOSE:To improve general-purpose properties, by reading out numbers of earth second between trunk exchanges from the magnitude of the difference between different trunk exchanges and by delivering charging pulses corresponding to the readout number of earth second. CONSTITUTION:A detector 1 detects an operation signal of a telephone set in out of contact with the telephone line. The output signal of the detector 1 is connected to an input-output interface circuit 7 through a filter 2, a dial pulse counter 3, and a decoder 4. A detecting circuit 5 detects the variation of the DC voltage of the telephone line when the handset is teken up, hooked, etc., and sends the detected result to a CPU9 mentioned below. A ten-key 6 inputs the toll number of own station. A memory 8 stores nine pieces of the 1st fixed memories and the same number of the 2nd fixed memories. The CPU9 is composed of an one-chip microcomputer, etc. A charging pulse generator 10 generates periodic pulses which correspond to 14 kinds of numbers of earth second based on the command from the CPU9. A message displaying device 11 is driven by the pulse signal.
Patent JP-H08302815-A (JP)
Title: Pillar joint of partially wall-thickened steel pipe pillar
Inventor: TANAKA KOICHI
IPC: E04B1/24
Filed: 1995-04-27
Abstract: PURPOSE: To simply, firmly and rigidly connect upper and lower steel pipe pillars different in pillar diameter from each other without using a spliced plate. CONSTITUTION: A diameter of a steel pipe pillar 2A on the lower side is made larger than a diameter of a steel pipe pillar 1 on the upper side. An integrated wall-thickened part 2a swollen to the inside diameter side is provided on an upper end of the pillar 2A on the lower side so as to make an inside diameter of the pillar 1 coincide with the upper side. Both of the pillars 1, 2A are connected to each other by a bolt 5 passing through pipe walls by fitting a lower end of the pillar 1 on the upper side in the wall-thickened part 2a of the pillar 2A on the lower side. A high tensile bolt or a one side bolt is used for the bolt 5. Additionally, the wall-thickened part can be provided on a lower end outer periphery of the pillar 1 on the upper side or can be provided on both of the upper and lower pillars 1, 2A.
Patent JP-H09293933-A (JP)
Title: Semiconductor laser element and manufacture thereof
Inventor: OTSUKA TAKEO
IPC: H01S5/00
Filed: 1996-04-25
Abstract: PROBLEM TO BE SOLVED: To obtain a highly reliable structure having a high light emitting efficiency in a semiconductor laser element. SOLUTION: The first light confinement layer 3 of the first conductive type, the first light guide layer 4, an active layer 5, the second light guide layer 6 and the second light confinement layer 7 of the second conductive type are laminated successively on the first conductive type substrate 1. The first conductive type constriction layer 9, having the refractive index of n1 , is arranged on the above-mentioned second light confinement layer 7 of the second conductive type pinching a stripe-like groove 14. Besides, the third light confinement layer 10 of the second conductive type is laminated on the first conductive type constriction layer 9 and the second light confinement layer 7 of the second conductive type.  At this time the relation between the refractive index n2 of the second light confinement layer 7 of the second conductive type and the refractive index n1 of the first conductive type constriction layer 9 becomes 0.2<2 -n1 .
Patent JP-H05324864-A (JP)
Title: Microcontrol unit
Inventor: KAWADA YASUTOSHI
IPC: G06F15/78
Filed: 1992-05-22
Abstract: PURPOSE:To provide an EVA chip which can simplify an access procedure for accessing the internal resource of the EVA chip or a memory in a user system from an emulator and therefore shortons the time for the access, and increase the speed of the access irrelevantly to the operation frequency of the EVA chip. CONSTITUTION:The microcontrol unit (EVA chip) which has an emulator connection terminal 6 and a user system memory part connection terminal 7 has the internal resource 1, a CPU part 2, and a bus switching means 3 which reconnects the internal resource 1 and user system memory part connection terminal 7 to the CPU part 2 or emulator connection terminal 6 according to the control signal from the emulator 8.
Patent JP-S5921932-A (JP)
Title: Controlling device of ventilation fan
Inventor: MIYAGI HIDEO
IPC: F24F7/007
Filed: 1982-07-23
Abstract: PURPOSE:To provide to the titled device an improved operational safety, by arranging such that a ventilation fan may be actuated upon a flammable gas concentration and a temperature both rising above a preset level and a first preset temperature respectively, and may be stopped upon the temperature rising above a second preset temperature higher than the first preset temperature. CONSTITUTION:A temperature detective section II will not actuate while a detection temperature T is lower than a first preset temperature T1. Therefore, the control of ventilation fan III is executed by flammable gas detective section I depending on a flammable gas concentration as detected. Upon the detection temperature T rising above the first preset temperature, comparators 5, 7 of detective section II emit a high level of outputs and switching transistors 8, 6 are turned ON, and thereby causing the ventilation fan III to turn at any gas concentration II. Moreover, upon the detection temperature rising above the second preset temperature T2, comparators 7, 5 respectively emit low and high level of outputs and transistors 8, 6 are respectively turned OFF and ON, and thereby forcibly bringing the ventilation fan III into stop. This arrangement can permit the ventilation fan to be independently operated at any flammable gas concentration and temperature.
Patent JP-H0643711-A (JP)
Title: Image forming device with intermediate tray
Inventor: TANAKA HIDETOSHI
IPC: G03G15/00
Filed: 1993-05-31
Abstract: PURPOSE:To make the breadth of the device main body of an image forming device small and its height low, and moreover, to make the checking work of jam processing, etc., easy. CONSTITUTION:The image forming device has a vertical path 29 branching from an electing path 25, a nearly horizontal reversing path 33, a nearly horizontal intermediate ejecting path 37, a nearly horizontal intermediate tray 38 provided between the reversing path 33 and the intermediate electing path 37, and a vertical return path 20 provided on the downstream of the intermediate tray 38 and leading a sheet to an image forming part 4.
Patent JP-H08305303-A (JP)
Title: Transparent illumination display plate
Inventor: MIYAJIMA MAKOTO
IPC: G09F9/00
Filed: 1995-04-28
Abstract: PURPOSE: To make the contours of display parts distinct and to improve visibility by forming colorless transparent layers by printing to cover the display parts of scales, characters, symbols, etc., and forming colored transparent layers by printing in superposition on these colorless transparent layers. CONSTITUTION: The front surface side of a light transparent substrate 1 is provided with the display parts 2 of the scales, characters, symbols, etc., by printing of opaque layers 3 of black which is a dark color system in a positive state. The colorless transparent layers 6 are formed by printing in at least the transparent regions S to cover the display parts 2 consisting of the black opaque layers 3 and colored transparent layers 4 of red are formed by printing in superposition on these colorless transparent layers 6. The display parts exclusive of the transparent regions S are provided with black light shielding layers 5. The red colored transparent layers 4 formed by printing in superposition on the colorless transparent layers 6 are little in ink accumulation and printed at nearly a uniform film thickness.  The transparent regions S exclusive of the display parts 2 are subjected to transparent illumination with uniform brightness and the transparent illumination type display plate having the distinct contours and the good visibility is obtd. without the blurred viewing of the display parts 2 of the scales, characters, symbols, etc.
Patent JP-H05325303-A (JP)
Title: Structure for positioning external magnetic field coil for magneto-optical disk recorder
Inventor: IWAASA SHIYOUJI
IPC: G11B11/10
Filed: 1992-04-22
Abstract: PURPOSE:To accurately and easily position the external magnetic field coil of an optical pickup device. CONSTITUTION:It is assumed that a distance from the center of an objective lens 5 to the center of a guide shaft 16b in the width direction of a recorder is X1 and a distance from the center of the lens 5 to the center of the manifold 10 of a carriage arm 9 in the longitudinal direction of the recorder is Y1. Then, it is assumed that the distance from the center of the external magnetic field coil 11 to the center of the shaft hole 15b of a lift holder 15 in the width direction is X2 and the distance from the center of the coil 11 to the shaft pin 14 of a frame member 12 for moving a magnetic head in the longitudinal direction is Y2, and X2 and Y2 are respectively adjusted so as to satisfy X1=X2, and Y1=Y2 by setting the values of X1 and Y1 as reference. By providing a mechanism for moving the center of the external magnetic field coil only in an X direction and a mechanism for moving it only in a Y direction, the adjustment is made accurate and easy. The adjustement of skewness and the adjustment in the X and Y directions are made accurate and easy by independetly providing a skewness adjusting mechanism.
Patent JP-S6024352-A (JP)
Title: Steel for line pipe with superior corrosion resistance to wet gaseous carbon dioxide and superior weldability
Inventor: IKEDA AKIO
IPC: C22C38/00
Filed: 1984-06-22
Abstract: PURPOSE:To obtain the titled steel for a line pipe by adding Co and Ti to a steel having a specified composition and by restricting the ratio of B/N, the amounts of S and Cu, and the weld crack sensitivity index. CONSTITUTION:This steel consists of, by weight, <=0.10% C, 0.10-1.00% Si, 0.10-1.20% Mn, 1.0-3.0% Cr, 0.01-0.08% Nb, 0.01-0.10% Al, 0.0002-0.0050% B, 0.0010-0.015% N (B/N=0.1-0.6), 0.5-2.0% Co and/or 0.005-0.10% Ti and the balance Fe with inevitable impurities including <=0.010% S and <=0.04% Cu. The steel may further contain 0.02-0.20% Mo and/or 0.01-0.10% V, and/or one or more among 0.005-0.10% Zr, 0.0005-0.01% Ca and 0.0005-0.05% rare earth element. The weld crack sensitivity index PCM of the steel represented by the equation is <=0.23%. A line pipe made of the steel has superior corrosion resistance to CO2 and superior weldability as well as superior mechanical properties.
Patent JP-H09320531-A (JP)
Title: Fluorescent lamp
Inventor: SHIBATA HARUO
IPC: H01J61/42
Filed: 1996-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp which can secure the minimum brightness required for evacuation action, even in the event of an unexpected power failure, etc. SOLUTION: A long persistence phosphor layer 2 is formed on the outer surface of a glass bulb 1. The long persistence phosphor provides a persistence luminance of 100[mcd /m<2> ] or more immediately after ten minutes of illumination with a D65 standard light source with an illuminance of 200[lx], the persistence luminance taking 30 minutes or more to be attenuated to 0.32[mcd/m<2> ], i.e., a human limit visibility level, after the illumination.
Patent JP-H07320488-A (JP)
Title: Batch erasing type non-volatile storage device and its erasing method
Inventor: TAKAHASHI MASATO
IPC: G11C17/00
Filed: 1994-05-19
Abstract: PURPOSE:To perform a highly accurate erasing operation in a short time by providing an automatic control circuit performing pre-writing, high speed erasing, write-in, low speed erasing successively. CONSTITUTION:An automatic control circuit 15 to which a write-in control signal or an erasing control signal is inputted through a command decoder 14, performs sequence control operation required for erasing operation or write-in operation. That is, an erasing mode is started, pre-writing and pre- verifying are performed. And erasing operation is performed en bloc and at a high speed with a comparatively large erasing reference voltage, and erasing verifying is performed. Further, the batch erasing is performed in a comparatively long time with a comparatively low erasing reference voltage, and erasing verifying is performed. Thereby, threshold voltage by which an erasing state can be obtained in a short time and highly accurately can be set.
Patent JP-H02308602-A (JP)
Title: Magnetostatic wave delay device
Inventor: KATAKURA HISAO
IPC: H01P9/00
Filed: 1989-05-23
Abstract: PURPOSE:To obtain a magnetostatic wave delay device with less insertion loss, hardly causing mode jump and large delay time by forming plural YIG thin films of similar shape provided on a GGG substrate while separated by grooves. CONSTITUTION:Squares A, B, C whose sides are respectively l1, l2, l3 are formed by etching the YIG thin film with a phosphoric acid on a GGG substrate 12 and separating the thin film with grooves 20a, 20b. The GGG substrate 12 is fixed to an alumina board and the YIG thin film is arranged with respect to input/output transducers 3a/3b so as to tie corners of the thin film opposite to each other. Ends X, Y of the transducer are connected to input and output terminals and the center is connected to a ground film 20 via a hole H provided to the alumina board. The depth and width of the slots 20a, 20b are adjusted to a proper side while observing the output. Through the constitution above, an output resulting from the overlapped output of three kinds of thin films and the magnetostatic wave delay device with a large delay time, less insertion loss and less peak number is obtained.
Patent JP-H01298771-A (JP)
Title: Solid-state image sensing device
Inventor: IIJIMA TAKASHI
IPC: H01L27/14
Filed: 1988-05-26
Abstract: PURPOSE:To decrease interference fringes of light and enable restraint of flare and ghost by providing a film at a part of a photodiode surface and making the area of the film part almost equal to that of a part without the film. CONSTITUTION:A filter 12 in glass color is stuck through a medium 15 having refractive index lower than that of the filter, and an oxide film 16 is formed partially on a photodiode 13. The film 16 part is equal in area to a part where the diode 13 is exposed. By adjusting the film thickness to the peak spectrum of each color according to the color of the filter, generation of the interference fringes can be prevented completely.
Patent JP-S5755203-A (JP)
Title: Radial tire for passenger car
Inventor: MINETANI KAZUYOSHI
IPC: B60C9/08
Filed: 1980-09-17
Abstract: PURPOSE: To obtain a tire with high responding capacity for steering and high stability against various disturbances from outside by using polyester for the material of carcasses and arranging the layers of carcasses to make a certain angle with the circumferential direction of the tire.  
     CONSTITUTION: A tire is constructed of breaker layers 2 and 3 arranged under a tread 1, and two carcass layers 4 and 5 thereunder. These carcass layers are shaped by covering polyethylene terephtalate fiber with rubber of 30W60kg/cm 2  100 percent modulus and 75W85 Lupke's modulus of impact resilience at 70°C. One of the said carcass layers is arranged to make 72W85° with the circumferential direction of the tire, and another carcass layer is arranged to be symmetric to the above said one with respect to the circumferential direction of the tire. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H06122678-A (JP)
Title: Production of addition product
Inventor: HAINTSU BUOREPU
IPC: C08G59/68
Filed: 1993-05-06
Abstract: PURPOSE: To obtain an adduct in a high addition ratio by blending and reacting an alcohol with an epoxy compd. in a specified ratio in the presence of a specified catalyst.  
     CONSTITUTION: An alcohol of the formula II (A is an aliphatic, cycloaliphatic or araliphatic redical; (r) is 1-10) is blended and reacted with mono- or diepoxide in the equivalent ratio of 1:20-20:1, based on the hydroxyl and epoxy groups, in the presence of a metal complex of the formula I [M is a metal of the main groups or subgroups of the Periodic Table of the Elements; L 1  and L 2  are each weakly bonded, neutral, unidentate or multidentate ligand, L 3  is a strongly bonded, non-replaceable neutral or anionic unidentate or multidentate ligand, X is an anion such as BF 4   - , PF 6   - , ASF 6   -  or is the sulfonate radical of a perfluorinated alkanesulfonic acid; (n) is 1-6; (m) is 0-6; (k) is 1-2; (x) is 1-1000; (y) is 0-1000; (z) is 0-6] [e.g.; La(CH 3 CN) x (H 2 O) y (CF 3 SO 3 ) 3  etc.], to obtain an objective compd. of the formula III (R is H or methyl). 
     COPYRIGHT: (C)1994,JPO
Patent JP-H08327126-A (JP)
Title: Controller for air conditioner
Inventor: TOKUSHIGE KOICHI
IPC: F24F11/02
Filed: 1995-05-29
Abstract: PURPOSE: To reduce the failure of signal transmission by measuring voltage of a signal on a transmission line, and judging the transmission line to need termination resistance to connect the termination resistance with or disconnect the same from the transmission line. CONSTITUTION: This controller comprise a transmission line 8 that connects between an outdoor machine 1 and an indoor machine 7, and a microcomputer 2 including a software for controlling the outdoor machine 1 and an A/D converter. It comprises a transmission interface 3 for outputting a transmission signal outputted from the microcomputer 2 to an AMI encoded transmission line 8 and converting the signal to a signal format of the microcomputer 2 and inputting it to the microcomputer 2. It comprises termination resistance 5 connected with the transmission line 8 for modifying the waveform of the signal. The signal on the transmission line 8 is inputted into a controller, and voltage of the signal is read in a predetermined timing.  The state of a signal waveform is detected from a predetermined judgment value, and provided the signal waveform on the transmission line 8 is abnormal, the termination resistance 5 is connected with the transmission line 8 to modify the signal waveform.
Patent JP-S62288619-A (JP)
Title: Heat-resistant resin composition
Inventor: NISHIKAWA AKIO
IPC: C08F22/36
Filed: 1986-06-06
Abstract: PURPOSE:The titled composition, containing an N-substituted maleimide group- containing compound, N-substituted maleimide derivative, specific fluorine- containing acrylic acid ester and fluorine-containing acrylic acid ester polymer and useful for insulating materials and having improved heat resistance and adhesive property. CONSTITUTION:A composition obtained by blending (A) an N-substituted maleimide group-containing compound, preferably N,N'-substituted bismaleimide based compound, e.g. N,N'-4,4'-diphenylmethanebismaleimide, etc., and/or N- substituted maleimide derivative, e.g. N-phenylmaleimide, etc., with (B) a fluorine-containing acrylic acid ester expressed by formula I (A is residue obtained by removing OH from an OH-containing organic compound; X is a number corresponding to the bond valence of A), e.g. a compound expressed by formula II, etc., and/or fluorine-containing acrylic acid ester (co)polymer, e.g. a compound expressed by formula III (R is H, CH3, etc.; p is >=1; q is 0-5; 2<=p+q<=8).
Patent JP-S61286873-A (JP)
Title: Cleaning device for electrophotographic device
Inventor: TANAKA KIICHIRO
IPC: G03G21/00
Filed: 1985-06-14
Abstract: PURPOSE:To prevent abnormal noises from being generated and to facilitate the recovery of toner by coupling the 1st elastic roller with a driving source, and driving the 2nd elastic roller by the 1st elastic roller and bringing the 2nd roller into contact with the surface of a drum type photosensitive member at a relative speed. CONSTITUTION:When the angle alpha of a line which connects the center of rotation of a driven-side sponge roller 23', the center of rotation of the photosensitive member, and the center of rotation of a driving-side sponge roller 23 is set to a proper value, both sponge rollers are pressed against each other with small press-contacting force P as the photosensitive member 1 and roller 23 rotate, and the roller 23' deforms and rotates while pressed against the surface of the photosensitive member 1. Residual magnetic toner is removed from the surface of the member 1 by increased-speed rotation in the same direction with the roller 23' pressed against the member 1 at any time in synchronization with the member 1 as the member 1 rotates as shown by an arrow, attracted by magnets 21 of the rollers 23 and 23', and guided to spiral grooves 22 and 27'. Consequently, abnormal noises are prevented from being generated and the recovery of the residual toner is facilitated.
Patent JP-S5254383-A (JP)
Title: Production of semiconductor device
Inventor: SUZUKI KAORU
IPC: H01L29/93
Filed: 1975-10-29
Abstract: PURPOSE: To form a high impurity concentration junction by forming a first conduction type base layer through diffusion of an impurity from the surface of a first epitaxial layer formed on a semiconductor surface, burying said first conduction type base layer by overlapping with a second epitaxial layer, thence forming a second conduction type emitter region through diffusion of the impurity from the surface of said second epitaxial layer. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63297115-A (JP)
Title: Opening/closing structure of sliding door for vehicle
Inventor: WAKIZAKA MANABU
IPC: E05D15/10
Filed: 1987-05-27
Abstract: PURPOSE:To narrow the arm space and avoid the need of an arm cover by connecting a sliding member on a door side and a base member on a car body side by a rotary supporting arm and a parallel holding arm and allowing the turning of the door and the parallel holding to be interlocked with each other. CONSTITUTION:A base part 22 on the car body side and a sliding member 38 on the door side are connected through a revolution supporting arm 48. Further, a horizontally supporting arm 54 is installed between the base part 22 and a guide rod 72 installed onto the sliding member 38 through a supporting member 70. The horizontally supporting arm 54 is constituted of the arm parts 58 and 60 connected by a hinge part 56. With such constitution, when a door is operated in the opening direction, the sliding member 38 turns with respect to the base 22 by the turn around the shafts 28 and 46 of the revolution supporting arm 48. At this time, the guide rod 70 moves in sliding in a sliding body 74, and the arm parts 58 and 60 are operated in the spreading direction, and the door and the car body are held in parallel. Therefore, the arm space can be reduced.