baber/WOPTO huggingface dataset:
Patent JP-S59162517-A (JP)
Title: Photocoupler
Inventor: SHIKADA MINORU
IPC: G02B6/36
Filed: 1983-03-04
Abstract: PURPOSE:To prevent a decrease in optical coupling between optical elements by a fixing body to be fixed to a fixed base by joining materials injected into plural hole parts provided in the body to be fixed while two optical elements are coupled together optically. CONSTITUTION:A light emitting diode 1 is fixed to a metallic stem 3, which is soldered to a ceramic plate 6 as the fixed base and a metallic plate 11 respectively. An optical fiber 2, on the other hand, is fixed to a terminal metallic fixture 5 as the body to be fixed and this metallic fixture has four hole parts 7 corresponding to the metallic plate 11. The terminal metallic fixture 5 and stem 3 are held by a jogging mechanism (not shown in a figure) and adjusted so that the output light of the light emitting diode 1 couples with the optical fiber 2 efficiently. The distance between the light emitting diode 1 and metallic plate 11 and the positions of the incidence terminal 8 of the optical fiber 2 and terminal metallic fixture 5 are determined so that the metallic plate 11 forms a 0.2-0.5mm. gap without abutting on the terminal metallic fixture 5, and a soldering material 9 is flowed from the hole parts 7 onto the metallic plate 11 through a soldering iron in said position adjusted state to fix the terminal metallic fixture 5 on the stem 3.
Patent JP-S62229128-A (JP)
Title: Silver halide particle and silver halide photographic sensitive material containing same
Inventor: OOYA YUKIO
IPC: G03C1/035
Filed: 1986-02-19
Abstract: PURPOSE:To obtain the titled material having an excellent rapid developing property and an extremely less tendency for generating fog by incorporating the silver halide which has a crystal surface defined by a specific Miller index (nn1) and is composed of substantially silver chlorobromide to the titled material. CONSTITUTION:The titled particle has the crystal surface defined by the Miller index (nn1) (n>=2), and is composed of substantially silver chlorobromide. As the crystal surface equivalent to the crystal surface (nn1) presents 24, the crystal constituting all outer surface thereof by the (nn1) crystal surface has 24 planes form, and each planes constituting the outer surface of the crystal are an obtuse triangle which has 2 kinds of apexes. The expression, the titled particle composed of substantially silver chlorobromide, means that the particle may be contained silver halide such as silver iodide except silver bromide and silver chloride at a range of not hindering the prescribed effects. In the case that silver iodide is used, the used amount of the silver iodide is preferably >=2mol% per the silver halide.
Patent JP-H07245759-A (JP)
Title: Method and device for coding image
Inventor: NISHIO TAKATOSHI
IPC: H04N19/00
Filed: 1994-03-07
Abstract: PURPOSE:To improve coding efficiency by sawing an edge component of an input image and applying coding to a signal with a noise component eliminated therefrom. CONSTITUTION:An input picture signal is smoothed by a smoothing circuit 102. A difference suppression control circuit 105 generates a difference suppression control signal based on the smoothed signal. A difference circuit 104 obtains a difference between the input picture signal and the smoothed signal. Difference suppression depending on the difference suppression control signal is applied to the obtained difference and an adder 107 adds the signal subject to difference suppression and the smoothed signal and a coding circuit 108 encodes the sum signal.
Patent JP-H10217632-A (JP)
Title: Bookbinding device
Inventor: ABE MITSUO
IPC: B42C1/12
Filed: 1997-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a bookbinding device wherein separating work of sheets into individual booklets using a function incorporated in the device after jogging stacked sheets and pasting one of the lateral faces of the sheets after the jogging. SOLUTION: This bookbinding device is equipped with a sheet jogging device which tilts a stack of sheets 1 deposited on a lower face plate at one of the corners of the lower face plate as a lowermost point and jogs the two lateral faces of the stack of sheets 1 by giving vibration to it, a pasting unit 20 which holds down the stack of sheets 1 after jogging from above using a plate-like member after jogging the sheets and at the same time, erects the sheet jogging device upright with one of the lateral faces of the stack of sheets 1 set as a lower face and pastes the lower lateral face of the stack 1 thus erected by exposing the face, and a booklet separating device which conveys the stack of sheets 1 with the spine pasted tightly through a pasting operation and separates the spine part.
Patent JP-S57149626-A (JP)
Title: Rotation control device
Inventor: HAYASHIDA TSUTOMU
IPC: F16B39/20
Filed: 1981-03-12
Abstract: PURPOSE:To semiconductor maintain the functions of a rotation control device in a simple structure by reliably bringing a finger portion into engagement with a hooked portion. CONSTITUTION:While a male screw member 14 and a female screw member 15 are locked, a rising portion 30a of a finger portion 30 is about to be bent by large external force acted by a collar portion 17, but a bending portion 30b is brought into contact with the inside of a ring 19 to support the rising portion 30a at this portion not to be bent. The bending portion 30b is also adapted to  receive the large external force acted by the collar portion 17 so as to reduce  the external force acted upon the rising portion 30a, whereby the rising portion  30a is prevented from bending.
Patent JP-H09260510-A (JP)
Title: Semiconductor integrated circuit device and its manufacture
Inventor: KIKUSHIMA KENICHI
IPC: H01L21/8244
Filed: 1996-02-23
Abstract: PROBLEM TO BE SOLVED: To reduce the memory cell size of a complete CMOS type SRAM, by arranging one of local wirings and the other in such a manner that at least parts of them are overlapped, and constituting a capacitive element of one of the local wirings, the other of the local wirings and an insulating film interposed between them. SOLUTION: A pair of MISFETs Qd1 , Qd2 , Qp1 , Qp2 for driving and for a load constitute a flip-flop circuit as an information storing part. Its one I/O terminal is electrically connected with one of the source/drain region of an MISFET Qt1 for transfer. The other I/O terminal is electrically connected with one of the source.drain region of an MISFET Qt2 for transfer. A data line/DL is connected with the others of the source/drain regions of the MISFET's Qt1 , Qt2 for transfer. One end of the flip-flop circuit is connected with a power supply voltage Vcc, and the other end is connected with a reference voltage Vss. The parts between I/O terminals of the flip-flop circuit are cross-coupled via a pair of local wirings L1 , L2 , and arranged in different conducting layers. Thereby the occupied area of a memory cell can be reduced.
Patent JP-S60181343-A (JP)
Inventor: SATOU KENJI
IPC: D03D27/00
Filed: 1984-02-29
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-H03239059-A (JP)
Title: Facsimile equipment
Inventor: KADOWAKI SHUICHI
IPC: H04N1/00
Filed: 1990-02-16
Abstract: PURPOSE:To easily attain periodic diagnosis or a diagnosis at fault occurrence or the like by providing a time setting means setting a time in advance, a self-diagnosis means applying self-diagnosis when the time set by the setting means comes and a diagnostic result transmission means sending the result of diagnosis by the self-diagnosis means to a prescribed terminal equipment. CONSTITUTION:An address of a center terminal equipment and a data for self-diagnosis are set in the initial setting at first. On the other hand, when a transmission request comes, a picture is inputted from a reader 7, a coder 4 applies picture compression and a CCU 9 sends a picture. When the set date and time and the content of a timer 11 are coincident as time elapses, self- diagnosis processing is implemented. The contents of the self-diagnosis are (1) sum check of a ROM 2, (2) read/write check of a RAM 3, (3) self-check of a coder 4 and a decoder 5, (4) self-check of a reader 7 and a printer 8, and (5) loopback test of CCU 9 or the like.
Patent JP-H05231653-A (JP)
Title: Electric heat-cooking device
Inventor: AWATA SHINOBU
IPC: H05B3/00
Filed: 1992-02-24
Abstract: PURPOSE:To provide an electric heat-cooking device which is equipped with a control device to transmit heat by radiation and convection, by a constitution which is suitable for an object to be cooked. CONSTITUTION:The title electric heat-cooking device is equipped with a heat source 4, grill 2 on which an object to be cooked 3 is placed, and control unit 8 which controls the heat source 4 and grill 2, and performs an indirect grilling by transmitting heat from the heat source 4 to the object to be cooked 3, by adjusting the ratio of the quantity of heat between radiation and convection by a constitution which is suitable for the object to be cooked, in the heat- cooking process.
Patent JP-S62193214-A (JP)
Inventor: WAKAHATA YASUO
IPC: H01C7/10
Filed: 1986-02-20
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-S58153435-A (JP)
Title: Transmitting device of voice security
Inventor: ASAKAWA SHIGERU
IPC: H04K1/02
Filed: 1982-03-08
Abstract: PURPOSE:To prevent the contents of voice information from being leaked, by making pseudo random number signal components to be easily detected in a voiceless division different from pseudo random number signals to be used for voice security. CONSTITUTION:A voice detector 12 detects the envelope component of a voice signal inputted through an LPF1; detects the envelope component as a voice division when the detected level exceeds a prescribed level and detects the component as a voiceless division when the detected level is less than the prescribed value. A selecting circuit 13 is controlled by the detected output of the voice detector 12 and selects the output signal of an adder 4 at the voice devision and the output signal of the 2nd pseudo random number generator 11. The 2nd pseudo random number pulse signal generated by the generator 11 is completely independent of a pseudo random number pulse signal generated by a pseudo random number generator 3 and consists of a signal series completely different from the signal from the generator 3, and in the voiceless division, the 2nd pseudo random number pulse is outputted in addition to a voice signal generated and covered by an A/D converter 2, the pseudo random number generator 3 and the adder 4.
Patent JP-H07244268-A (JP)
Title: Plasma address liquid crystal display device
Inventor: HAYASHI MASAYASU
IPC: G02F1/133
Filed: 1994-03-07
Abstract: PURPOSE:To reduce the cost of a driving circuit and to suppress the power consumption. CONSTITUTION:During the period for selecting discharge in which the discharge of one cathode is selected according to a discharging voltage pulse generated by a scanning timing pulse generator circuit 15, a discharge current is kept constant by means of a constant current circuit 13 and the potential is returned to a reference potential after the period for selecting discharge. After a voltage from a control circuit 1 is applied on an anode at the same time as the start of discharge from the cathode or little later and the anode potential is increased, the potential is set so as to be lowered to the reference potential before the termination of the period for selecting discharge.
Patent JP-H01209991-A (JP)
Title: Control of linear induction motor
Inventor: OHAMA SHIGEYA
IPC: H02P25/06
Filed: 1988-02-18
Abstract: PURPOSE:To improve motor characteristics and to reduce power consumption, by changing the slip frequency in the region of frequencies lower than the rated frequency. CONSTITUTION:A linear induction motor is controlled by an inverter outputting the variable voltage variable frequency power. At this moment, in the V/F region A lower than the rated frequency, no patterns of slip frequency fs is made constant, but the slip frequency fs is increased. The characteristics of the linear motor can thereby be improved.
Patent JP-H02216130-A (JP)
Title: Liquid crystal display device
Inventor: YOSHIMOTO HATAAKI
IPC: G02F1/136
Filed: 1989-02-17
Abstract: PURPOSE:To obtain a liquid crystal display device where the driving voltage can be reduced and the varistor voltage is not varied by holding a polymer dispersed liquid crystal layer between a second substrate, which is provided with recessed parts or aperture parts so that it is not brought into contact with varistors, and a first substrate having varistors. CONSTITUTION:Picture element electrodes 14 and signal lines 13 are arranged on a first substrate 11 and are electrically coupled with varistors 12. A second substrate 21 is provided with recessed parts or aperture parts in positions corresponding to upper faces of varistors 12, and a polymer dispersed liquid crystal layer 31 is held between the first substrate and the second substrate. The second substrate 21 is provided with scanning electrodes 23 so that they face picture element electrodes 14, and they form a matrix driving circuit together with picture element electrodes 14. By this constitution, varistors 12 are not brought into contact with the substrate 21 and the polymer dispersed liquid crystal layer is not formed on varistors 12, and the liquid crystal display device is free from the variance of varistor voltage.
Patent JP-H04275307-A (JP)
Title: Polyol composition, production thereof and utilization thereof
Inventor: MURAI NOBUYUKI
IPC: C08J9/02
Filed: 1991-03-01
Abstract: PURPOSE:To provide a novel subject composition capable of softening polyurethane foams and of being readily produced without deteriorating other molding properties, by homogeneously dissolving a specific vinylic polymer in a polyol in a specified ratio. CONSTITUTION:The objective composition comprises (A) a polyol compound and (B) a copolymer of a vinylic compound of formula I (R1-R3 are H, 1-5C alkyl; R is aromatic group, carbonyl, cyano) with an acrylate ester of formula II (R4-R6 are R1; R' is 3-10C alkyl) in an amount of 1-50wt.% based on the polyol compound. The composition is produced preferably by copolymerizing the compound of formula I with the compound of formula II in the component A in the presence of preferably a maleic acid-modified polyether polyol such as maleic acid polyalkylene oxide adduct. As the compound of formula I styrene or methyl acrylate is used. The compound of formula II is preferably a 3-10C alkyl acrylate such as butyl acrylate.
Patent JP-H05232591-A (JP)
Title: Moving mechanism for film accumulating device
Inventor: SETO IZUMI
IPC: G03D13/02
Filed: 1992-02-24
Abstract: PURPOSE:To obtain a moving mechanism for a negative film accumulating device for retreating the film accumulating device while keeping the accumulated state of a film accumulated in the film accumulating device and for securing an operation space for recovering the piece of negative film from the rear side of the device. CONSTITUTION:A pair of shafts 108 protrudes on the corner part of the rear surface on the downmost-stream side of a unit base 100 so as to rotatably support one end of a pair of arms 110. On a supporting table 104, a pair of shafts 114 protrudes so as to rotatably support the other end of the pair of arms 110. In the case of recovering the piece of negative film ejected toward the back side of a printing device 14, the arms 110 are rotated around the shaft 114. Thus, the shaft 108 on the unit base 100 side and the arm 110 are relatively rotated, so that the unit base 100 is moved in parallel to the downstream side and the back side of a normal negative film carrying path. By retreating the device under the parallel movement, the operation space for recovering the piece of negative film is secured without twisting the negative film in a holder.
Patent JP-S58197786-A (JP)
Title: Manufacture of semiconductor device
Inventor: SHIGE NORIYUKI
IPC: H01L21/22
Filed: 1982-03-10
Abstract: PURPOSE:To control the diffusion depth with high precision by a method wherein a diffusion control layer with large diffusion constant is preliminarily provided on the part with specified depth in the specified region of semiconductor substrate. CONSTITUTION:An active GaAs layer 3, cap layer 5, GaAlAs n and p clad layers 2, 4 and diffusion control layer 9 are laminated in the specified order on n-GaAs substrate 1 with the thickness of layers 2, 3, 4, 9 and 5 respectively 1.5mum, 0.1mum. 0.5mum, 1.5mum and 0.5mum also with the mixed crystal ratio of Al of layer 9 i.e. 0.6 exceeding that of layers 4, 2 i.e. 0.35-0.4 also setting up large number of Zn diffusion constant. When a mask 10 is covered to diffuse Zn and select process time t, the bottom surface of Zn diffusion layer 8 is within p layer 4 with low diffusion speed due to small mixed crystal ratio set up and less dispersion of the depth of layer 8. Through these procedures, the distance d between diffusion front and active layer 3 may be made almost constant promoting current narrowing effet, simplifying lateral mode and stabilizing longitudinal mode of laser beams.
Patent JP-H04255114-A (JP)
Title: Bit error detection circuit for analog/digital converter
Inventor: TAKEISHI HIROO
IPC: G01R31/28
Filed: 1991-02-06
Abstract: PURPOSE:To realize the bit error detection circuit for the analog/digital converter(ADC) in which a bit error rate BER of the ADC is measured in real time at a high speed with high accuracy. CONSTITUTION:A test waveform S such as a sine wave is generated by a test waveform generating section 2 and injected to a DUT (ADC 1). A reference waveform generating circuit 5 obtains in advance a logical waveform in the preliminary test, and limit value generating circuits 61, 62 generate a limit value resulting from adding a set width of prescribed upper and lower limits to the said logic value. Then magnitude comparators 71, 72 in the main test compare an output of the ADC 1 with outputs of both the limit generating circuits 61, 62 and when the output of the ADC 1 exceeds the limit, it is discriminated that a it error takes place, the bit error signal is outputted to error counter sections (event counters 91, 92) and a bit error rate is obtained based on the count of the said counters 91, 92.
Patent JP-2000233553-A (JP)
Title: Image recorder
Inventor: KAWAMOTO MAKOTO
IPC: B41J17/36
Filed: 1999-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain an image recorder employing an ink ribbon in which the structure of a detector is simplified by providing a mechanism for detecting the run-out state of ink ribbon. SOLUTION: In an image recorder employing an ink ribbon, e.g. a facsimile, an oscillatory arm member having a part 47 sliding on an ink ribbon 31 is disposed under a state where a tension is imparted to the passage of the ink ribbon. An upper arm 44 is provided with an actuator 43 and combined with a sensor 41 to constitute a detector 40. Under a state where the end of ink ribbon is separated from a feed roll and no tension is imparted, the sensor 41 delivers a signal to indicate run-out of ink ribbon.
Patent JP-S54129837-A (JP)
Title: Manufacture for magnetic bubble element
Inventor: HIROSHIMA MINORU
IPC: G11C11/14
Filed: 1978-03-31
Abstract: PURPOSE: To enable easy and correct production and quality control, by forming the identification display pattern on each chip of magnetic bubble element.  
     CONSTITUTION: On the magnetic bubble memory chip 1, the identification symbol pattern 4 identifying the types of chip, types of chip formation processes, and types of bubbles, and the identification symbol pattern 5 identifying the types of mask and the number, are formed. The pattern 4 is formed in forming either of three to four layers of fine laminating pattern, and the pattern 5 is separately formed in each pattern formation. Accordingly, no new or excessive process to display the patterns 4 and 5 is required and the quality control and production control can be easier with the patterns 4 and 5. Further, the patterns 4 and 5 are not useful to the essential operation of the bubble elements and conversely, it may cause adverse effect, then the patterns are provided outside the guard rail 3. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06251184-A (JP)
Title: Optical information reader
Inventor: INAGAKI MASAHIRO
IPC: G06K7/10
Filed: 1993-02-25
Abstract: PURPOSE:To provide an optical information reader capable of surely reading optical information without receiving the influence of mirror reflection in the reading work of the optical information. CONSTITUTION:Two photodetectors 10a, 10b are disposed at different positions in a device each other in which a bar code label 6 is irradiated with light from a laser beam source 2 and reflected light is converged on the photodetectors 10 via a condenser lens 12, and a reception signal outputted from the photodetector 10 is binarized, and after that, the optical information is read from the signal, and it is decided whether or not the reception signal receives the influence of mirror reflection by binarization circuits 20a, 20b provided at every reception signal outputted from the photodetectors 10a, 10b. A signal selection control part 24 selects only one reception signal not being affected by the mirror reflection based on a decision result, and outputs the signal by controlling a signal selection circuit 22. The reading work of the optical information can be performed without receiving the influence of the mirror reflection by reading the optical information from a selected reception signal.
Patent JP-S58153954-A (JP)
Title: Guiding device
Inventor: IZUKURA HITOSHI
IPC: G03G15/00
Filed: 1982-03-09
Abstract: PURPOSE:To make it easy for the operator to understand information of operation, inspection, and maintenance for a copying machine, by not only displaying figures but also using a voice to inform him of these information. CONSTITUTION:When an abnormal situation such as the lack of a toner, the absence of paper, paper jam, or the like occurs, the kind of the abnormal situation is reported by displaying a fugire on a display panel 50. Since this display is not sufficient for the operator, voice information stored in a solid-state memory is read out by a microcomputer and is restored to the voice by a synthesizer and is reported from a speaker. It is cheked whether a person is present near the copying machine or not on the basis of the phase of reflected ultrasonic waves by an ultrasonic sensor 4 provided on the front of a copying machine body 1, and information is reported with a loud voice if he is at a long distance, and information is reported with a quiet voice if he is at a short distance. Before this reporting with the voice, an auxiliary buzzer sound notifies beforehand the operator of the issue of a voice command.
Patent JP-H08237718-A (JP)
Title: Radio communication system
Inventor: IZUMI MICHIHIRO
IPC: H04W76/00
Filed: 1995-02-24
Abstract: PURPOSE: To accommodate a digital terminal to the radio communication system and to make data communication. CONSTITUTION: Terminals able to make communication with digital channels are accommodated in a radio adaptor 4 connecting to a master set 1 being a component of the radio communication system via radio channels. Then prescribed data are added to transmission data from a terminal and a frame of a prescribed form is assembled for the communication between the master set 1 and a terminal such as a radio exclusive telephone set 3 or a data terminal 5 or between terminals, and the operating frequency is selected for a prescribed time each and data are sent to the master set through a radio channel.