baber/WOPTO huggingface dataset:
Patent JP-H09212902-A (JP)
Title: Optical pickup and optical pickup for phase change-type optical disk
Inventor: HIWATARI TATSUYA
IPC: G11B7/135
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain an optical pickup in which a cover member and a cap can be bonded precisely and easily by a method wherein a bonding layer is formed at least on one out of the cover member and a mousing member and the cover member and the housing member are bonded by the bonding layer. SOLUTION: A bonding payer 18 is formed in advance in a prescribed position at least on one out of a cover member 16 and a cap 15 in such a way that it is matched to the shape of an opening part 15a in the cap 15. Then, the cover member 16 which has the bonding layer 18 is installed at a prescribed position in the cap 15 so as to be sealed and bonded. Its sealing and bonding operation is performed in the air at atmospheric pressure or in nitrogen. In the sealing and bonding operation, a temperature is raised at a pace of about 50 deg.C/min which is faster than the temperature rise pace of a temporary sintering, operation, a sealing and bonding peak temperature of 400 to 550 deg.C is maintained for about 10 to 20min, and a cooling operation is then performed at a pace of about 20 deg.C/min.
Patent JP-H04260696-A (JP)
Title: Production of crystal of compound semiconductor
Inventor: SAKUMA YOSHIKI
IPC: H01L21/205
Filed: 1991-02-08
Abstract: PURPOSE:To provide a method of growing crystal of compound semiconductor having two or more kinds of atomic layers of group III having different atomic compositions in a method of atomic layer epitaxial growth of compound semiconductor and in crystal growth of piling atomic layers one by one by alternately changing a raw material gas and feeding. CONSTITUTION:In atomic layer epitaxial growth of alternately feeding a gas of a compound of group III and a gas of compound of group V to substrate crystal kept at a given temperature and piling atomic layers of crystal of III-V compound semiconductor one by one, the crystal of the III-V compound semiconductor has at least two kinds of atomic layers of group III and the gas of the compound of element of group III contains at least one of an alkyl derivative of element of group III containing) a halogen atom bonded to an atom of group III and a chloride of element of group III.
Patent JP-H02197042-A (JP)
Title: High frequency relay
Inventor: MOTOYAMA MASANORI
IPC: H01H50/10
Filed: 1989-01-26
Abstract: PURPOSE:To reduce insertion loss in a high frequency, and lower the whole height to make miniaturization by protrudedly providing retaining tubes on a base in the state surrounding fixed contacts in the circumference of the fixed contacts in the surface of the base where a movable contact is touching and untouching to the fixed contacts and in the surface in the reverse side. CONSTITUTION:Retaining tubes 18 are protrudedly provided integrally with a base 11 in the outer surface side of the base 11 in the part where fixed contacts 41 are insertedly passed through in the base 11. A notch 18a is formed in an important place of each tube 18, and a trap 19 is provided in the lower surface peripheral part of the base 11. This auses the height, from an earth surface which is the upper surface of a printed board 1 to the part where movable contacts 42 and 42 touch the contacts 41, to be slightly higher than the height H of each tube 18 when mounted to the board 1, and a portion of the total of the height of a stand and the bank of sealant becomes lower compared to a former height. Consequently insertion loss to a high frequency is reduced and high frequency characteristic can be improved.
Patent JP-H04255384-A (JP)
Title: Small-sized printer
Inventor: KANBE HIROKI
IPC: B41J33/14
Filed: 1991-02-08
Abstract: PURPOSE:To prevent the lifting of an ribbon by the front end of recording paper by turning a ribbon-feed gear while being interlocked with the revolution of a manual knob and conducting ribbon-feed operation when the manual interloked with a paper-feed roller is rotated. CONSTITUTION:When a manual knob 10 is turned in the direction of the arrow (e), a paper-feed roller 8 is revolved through a knob gear 9 and a paper-feed gear 12, and recording paper is fed by inserting recording paper between the paper-feed roller 8 and a paper hold-down roller. The rotation of the manual knob 10 is also transmitted over a ribbon-feed gear 16 through a knob gear 9, a ribbon-transmission first gear 13 and a second gear 14 at that time. Consequently, an ink ribbon is forwarded along a printed head 4 while generating tension at all times by the revolution of a ribbon-feed roller, thus preventing lifting of the ink ribbon by the front end of the recording paper. Accordingly, no dot missing, character breaking, etc., is generated, thus printing desired characters.
Patent JP-H05215323-A (JP)
Title: Liquid fuel feeder
Inventor: OSHIMA HIROO
IPC: F23K5/04
Filed: 1992-02-03
Abstract: PURPOSE:To reduce the formation of a discomfortable bad odor and tar easy to be generated at the time of fire extinguishing or at the time of ignition. CONSTITUTION:In the liquid fuel feeder, a delivery valve 13 installed to the flow path of fuel is composed of a magnetic substance while the magnetic field of a solenoid 23 for driving a plunger 15 is also worked to the delivery valve 13, and the delivery valve 13 is opened forcibly, the plunger 15 is held temporarily (for several sec) under an upward movable state, conduction is stopped and the plunger 15 is lowered. Accordingly, liquid fuel in an oil pipe and a nozzle is returned only by the fall of an oil level and a plunger-lowering section, and the generation of a discomfortable bad odor and the formation of tar due to the supply of a combustion section 6 with a thermal-expansion increasing oil-quantity section in the oil pipe and the nozzle generated at the time of the stoppage of an electromagnetic pump or at the time of ignition is prevented.
Patent JP-S52100552-A (JP)
Title: Preparation of resin compositions
Inventor: ASAHARA HIROSHI
IPC: C08J3/00
Filed: 1976-02-18
Abstract: PURPOSE: To prepare resin compositions having improved impact strength by preparing a resin composition containing a polyarylene ester in a composition ratio more than desired by the melt mixing method, and by the addition of other ingredients, e.g. polyamide, etc. to the composition, and by melt mixing them. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02199564-A (JP)
Title: Fault recovery system for control memory
Inventor: ITO YUKIO
IPC: G06F12/16
Filed: 1989-01-30
Abstract: PURPOSE:To recover a fault by processing data by another processor when a fault is generated in a control memory, comparing the processed result with positive data in a backup storage, replacing the defective memory by a substitutive memory and reconstituting the control memory. CONSTITUTION:A fault in a set 101 of a control memory 1 is read out by a register 105, an exclusive OR 6 is turned to '1' and the invalidation of an instruction stored in the register 105 is commanded to an invalidating circuit 12 through an OR gate 9. A DGU 10 reads out the contents of registers 5, 102, 105, 106 by fault information, reads out data from a memory 11 and compares both the read contents to detect a fault bit position. Writing data to the memory set 101 including the fault bit out of writing data to a control memory 1 are shifted so as to evade a memory string including the fault bit, the shifted data are reloaded to the control memory 1 and the control memory is reconstituted so that the memory storing including the fault bit is removed and a redundancy memory in the memory set including the memory string is added at the time of succeeding reading to recover the fault.
Patent JP-S58136972-A (JP)
Inventor: KATAOKA KATSUYUKI
IPC: C02F11/12
Filed: 1982-02-08
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-H02199837-A (JP)
Title: Formation of fine pattern of semiconductor device
Inventor: KAGAMI TERUYUKI
IPC: H01L21/3205
Filed: 1989-01-30
Abstract: PURPOSE:To form a fine pattern whose wiring width at a stepped part does not become narrow and whose accuracy and reliability are high by a method wherein an Ni film is vapor-deposited on an object to be etched (e.g. an Al electrode), the Ni is etched by making use of a resist film as a mask, an opening is formed and the Al electrode is etched by making the use of the Ni as a mask. CONSTITUTION:A gate oxide film 2 and a polysilicide electrode 3 are formed on a semiconductor substrate 1; an interlayer insulating film 4 is formed; after that, a contact through hole is opened; an Al-Cu-Si electrode 5 is formed. In succession, Ni 6 for mask use is formed; a resist 7 is formed in order to etch the Ni; an opening 8 is formed in a space. In addition, the Al-Cu-Si electrode 5 is etched anisotropically by using an SiCI4-based gas; an opening 9 is made in the space.
Patent JP-H02268863-A (JP)
Title: Fluid sprinkling device, gloss adjusting device, and liquid removing mechanism
Inventor: MASHIYUU JII BOISEBAIN
IPC: D21G1/00
Filed: 1990-01-26
Abstract: PURPOSE: To evenly supply steam to a sheet material by supplying the steam from a manifold pipe to the sheet material before pressing between mirror finished surface rolls and soft rolls near the roll assembly of a calendering treatment apparatus. CONSTITUTION: The sheet material 12, such as paper, passes in an S-shaped form between plural stages of the mirror finished surface rolls 14 and the soft rolls 16 via idle rolls 18, and glossy surfaces are formed by the mirror finished surface rolls 14. The steam introduced into the manifold pipe 30 from an introducing pipe 32 is blown upward from plural bucket nozzles 62 toward the surfaces to be formed with the glossy surfaces of the sheet material 12 before pressing the sheet between these both rolls 14, 16 and the steam quantity thereof is controlled by a regulating valve 40. The drains in the manifold pipe 30 are discharge from drain holes 48. The steam is thus evenly supplied axially to the sheet material 12 without being accompanied by the water drops. The exacter control of the distribution of the properties of the sheet material is thus made possible.
Patent JP-H07225899-A (JP)
Title: Parking position guiding device
Inventor: HORIKAWA KOJI
IPC: G08G1/14
Filed: 1994-02-14
Abstract: PURPOSE:To provide a parking position guiding device which displays the guidance to make a vehicle arrive quickly and accurately at its parking position designated in a parking lot. CONSTITUTION:A parking position guiding device G contains an optical information display means D which has a display screen where the information is shown in response to the display signal received from a display signal output device S. The device S is provided with a guide information storage means 6 which stores the guide information accordant with the position of a vehicle on the its traveling path reaching the target position from the traveling path pointing start position, a present position detecting device which detects the present position of the vehicle traveling on its path, and a display signal generator which outputs the guide information read out of the means 6 as a display signal in accordance with the present position of the vehicle detected by the present position detecting device.
Patent JP-H08211277-A (JP)
Title: Zoom lens barrel and method for adjusting flange back of zoom lens barrel
Inventor: IMANARI HITOSHI
IPC: G02B7/10
Filed: 1995-02-06
Abstract: PURPOSE: To easily and accurately adjust flange back in a zoom lens barrel. CONSTITUTION: This zoom lens barrel is provided with fixed members 1 and 2 capable of being fixed at the lens mount part of a camera main body, a zoom ring 3 rotatably supported by the fixed members 1 and 2 and rotated at the time of zooming operation, an adjusting member 4 capable of rotating relatively to or integrally with the zoom ring 3, a cam ring 5 screwed and coupled with the member 4, rotating integrally with the zoom ring 3 and the member 4 by the rotation of the zoom ring 3 and the member 4 when the member 4 rotates integrally with the zoom ring 3, and moved in an optical axis direction by the rotation of the member 4 when the member 4 rotates relatively to the zoom ring 3, and lenses L1 and L2 moved in the optical axis direction by the rotation of the cam ring 5.
Patent JP-S61177875-A (JP)
Title: Photographing device
Inventor: ISAKI MASATAKA
IPC: H04N5/232
Filed: 1985-02-01
Abstract: PURPOSE:To carry easily the titled device by providing a control means to control so that a locking means can lock a driving means when it is detected that the electric power source supplied to the driving means by the detecting means is cut. CONSTITUTION:As a locking mechanism in the yawing direction, a self-holding type solenoid 53 is fixed to an intermediate plate 19, and at the tip of the solenoid 53, a brake shoe 54 is provided in the vapable-of-abutting way at the outer circumference part of a rotating plate 17 by a compressing spring 55. The solenoid 53 is connected to a solenoid control circuit 57,an electric power source detecting circuit 56 detects that the electric power source supplied to actuators 48 and 51 is cut, and then, by the electric power of the capacitor which is built in the circuit 57, energizing is executed to the solenoid 53 and an actuator 48 is locked. The locking mechanism in the pitching direction is also the same as the above-mentioned operation, a solenoid 59 is fitted to a fixed plate 28, and a brake shoe 60 is provided in the capable-of-abutting way at the outer circumference part of the intermediate plate 19 by a compressing spring 61.
Patent JP-S63191555-A (JP)
Title: Workpiece rollover device
Inventor: ANDO YOSHIHIRO
IPC: B23Q7/00
Filed: 1987-01-30
Abstract: PURPOSE:To shorten a transfer idle time by arranging within a drum a fixed guide rail for guiding a workpiece and a movable rail capable of opening and closing for holding the workpiece after its attitude is changed and by changing the attitude by the turn of the drum. CONSTITUTION:A workpiece Wc of a previous process is held with movable rails 20a, 20b, 21 and a fixed guide member 22 and its attitude is changed. Under that condition, a transfer bar 14 advances while the movable rails are opened with cylinders 25 and 28. A workpiece Wa before its attitude is changed is guided while its underside is held with a support block 14a along fixed guide rails 17a and 17b and is transferred into a drum 13. At the same time the workpiece Wc is brought out. The drum 13 is then turned counterclockwise with a cylinder 15 and movable rails 20a, 20b and 21 are closed to hold the workpiece Wa. After that the bar 14 lowers and recedes, and the drum turns clockwise to change the attitude of the workpiece Wa. The above actions are repeated. In this way, a transfer idle time can be shortened while reducing the overall length of a machine to make a small space installation possible.
Patent JP-H10213600-A (JP)
Title: Fixed structure of measuring instrument body
Inventor: TSURUMAKI KEIJI
IPC: G01R5/16
Filed: 1997-01-31
Abstract: PROBLEM TO BE SOLVED: To provide the fixed structure of a measuring instrument body capable of fixing the measuring instrument body to a circuit board without raising cost when the measuring instrument body is fixed to the circuit board both surfaces of which conductive patterns are laid down. SOLUTION: In the fixed structure of a measuring instrument body in which a platy fixed part 4 is provided in the cover 2 of a crossed coil type measuring instrument body 1, a through-hole 12 through which the fixed part 4 is passed is provided in a circuit board 3, and the measuring instrument body 1 is fixed to a circuit board 3 by inserting the fixed part 4 through the through-hole 12 and folding the fixed part 4, a contact part which is wider than the top end part and brought in contact with the peripheral part of the through-hole 12 is provided in the fixed part 4.
Patent JP-H06266365-A (JP)
Title: Lining of casing
Inventor: RAINHARUTO SHIYUTEIIFU
IPC: B60R13/02
Filed: 1994-02-15
Abstract: PURPOSE: To extend an absorption area in the case that a required area is equal and to especially improve the sound wave absorption of low frequency sound in a casing lining provided with a layer composed of fibers and provided with a self-supporting function for absorbing air transmission sound. CONSTITUTION: The fibers 1 are compressed and adhered to a supporting frame 4 almost without air bubbles in the area of an edge 3 for at least surrounding the layer on an outer side, the layer 1 is provided with a bowl-shaped curved part 5 on at least one part and the curved part 5 is limited by an absorption surface 6 provided with the flow resistance of the Rayl of 20-200.
Patent JP-S58136454-A (JP)
Title: Print head for matrix printer
Inventor: AOKI KENICHI
IPC: B41J2/28
Filed: 1982-02-08
Abstract: PURPOSE:To form a print head with an excellent quick responsiveness and a high reliability and productivity by separating an armature section and a spring section so as to permit these sections to share each other's functions to be performed. CONSTITUTION:An armature 2 supported rotatably at the fulcrum on a head frame 3 near the base end while fixing a print wire 1 at the tip thereof, a plate spring 4 fixed on the frame 3 and adapted to be deformed to accumulate distortion energy when the armature 2 is turned and displaced and a magnet assembly 5 for always attracting the armature 2 are arranged in a pair and several pairs thereof are mounted in a radial manner from the center so as to direct the tip of the armature 2 to the center. The magnet assembly 5 is composed of a magnetic circuit made up of a permanent magnet 5a and a yoke core 5b and a coil 5C which releases the displacement of the armature 2 by canceling a magnetic flux in the magnetic circuit according to a print timing to perform a printing.
Patent JP-H03224103-A (JP)
Title: Video head amplifier
Inventor: ANZAI FUKUJI
IPC: H03F1/34
Filed: 1990-01-29
Abstract: PURPOSE:To reduce external mounting parts of an IC by providing a differential amplifier which amplifies the difference between the output signal of an amplifier and the reference voltage of a reference power source and a feedback circuit. CONSTITUTION:This amplifier is provided with the differential amplifier 17 which compares the output signal of a 1st buffer transistor 5 and the reference voltage of the reference power source 15 and changes the level of the comparison output signal according to the frequency of the output signal, the feedback circuit 16 consisting of 3rd and 4th buffer transistors 18 and 19, and a high-pass filter 20 which feeds the high-frequency component in the output signal of a 2nd buffer transistor 13 to the base of a grounded-emitter transistor 3. The reproduced video signal obtd. from a grounded-base transistor 4 and the reference voltage of the reference power source are compared and the comparison output thereof is negative-fed back to the base of the grounded-emitter transistor 3. The reproduction signal in a use frequency band is adequately amplified without using a large-capacity capacitor to be externally mounted on the IC.
Patent JP-S55111233-A (JP)
Title: Imbedding of screw-clamping anchor for non-metal molding such as plastic
Inventor: OGI YOSHIO
IPC: B29C65/64
Filed: 1979-02-20
Abstract: PURPOSE: To automate the imbedding of a screw-clamping anchor for the molding by screwing a tapped screw having a tapped hole formed at the center thereof down into a base hole provided on a non-metal molding with a wedge member forced into the keyway of the base hole so as to be engaged with a lock face of a tapped screw.  
     CONSTITUTION: A base hole 1 is provided on a non-metal molding made of plastic or the like. A tapped screw 4 having a tapped hole 5 formed at the center thereof is used for the anchor with a tapped hole and is provided with notched faces 7 for locking turn and checking slip off by cutting a part of the outer surface of the tapped screw 4. This tapped screw 4 is screwed down into the base hole 1. A wedge member 8 is forced into a keyway 3 provided on the hole 1 to be engaged with the lock face 7 and the anti-slip off face 7 whereby the tapped screw 4 is fixed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63187756-A (JP)
Title: Self-terminal number processor
Inventor: NAKAMURA TOSHIO
IPC: H04M3/42
Filed: 1987-01-29
Abstract: PURPOSE:To attain plural special services by sequentially executing service functions stored in a memory table when a terminal unit identifies that a self- terminal number is dialed. CONSTITUTION:When the terminal unit 4 completes a dialing operation, it is identified whether or not the terminal unit having a dialed number and the terminal unit which operates dialing are the same terminal unit. If they are the same terminal unit, service function kind information stored in the absence transfer release service information memory 0 of the self-number service table is read out and then the service function kind information stored in an extension camp-on release service information memory 1 of the selfnumber service table is read out. The self-number service table is read out, thus, and various kinds of information releasing processes are sequentially executed based on the stored service function kind information. After executing the service functions of the service function kind information in a memory (n) the process is completed. Thus, plural special service functions can be executed.
Patent JP-S52102679-A (JP)
Title: Evaluating method for oxide contamination of semiconductor wafers
Inventor: ISHII SEIICHI
IPC: H01L21/316
Filed: 1976-02-25
Abstract: PURPOSE: To evaluate properly contamination by oxide material, by arranging Si semiconductor wafer for contamination to be evaluated and test wafer to determine evaluation of contamination, so that they are facing each other, in a diffusion furnace, and to grow oxide layers in a same condition. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61177237-A (JP)
Inventor: MASUHARA KENICHI
IPC: F01N13/16
Filed: 1985-02-02
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-S63185276-A (JP)
Title: Facsimile transmission equipment
Inventor: FUKUMIZU TOSHIYUKI
IPC: H04N1/21
Filed: 1987-01-28
Abstract: PURPOSE:To make a troublesome operation to be produced when the same original is transmitted to plural opposite stations unnecessary by providing a picture memory which stores a picture information, outputted from a pattern processing device, a telephone number memory which stores the telephone numbers of plural transmitted opposite stations, and a controlling means which controls the above mentioned picture memory and the above mentioned telephone number memory. CONSTITUTION:At first, at the time of a transmitting, the original to be transmitted is read by the pattern processing device 1, and the said pattern information is stored in the picture memory 2. Next, when the telephone number of the opposite party to which the original is transmitted, is set successively by an opposite party setting device 4, and stored in the telephone number memory 5, the controlling device 6 starts a continuous transmission operation for plural opposite stations. Then, in such continuous transmission operation, the control device 6 takes out a first information from the telephone number memory 5, and determines the opposite party by a line connecting device 7. Next, it issues an instruction to output the picture information to the picture memory 2, and the picture information is transmitted from the line connecting device 7 through a code converting device 3.
Patent JP-H04257483-A (JP)
Title: Ink jet recording paper
Inventor: OMATSU MASAMOTO
IPC: B41M5/52
Filed: 1991-02-12
Abstract: PURPOSE:To obtain ink jet recording paper which is excellent in acceptability of ink in recording, clearness of a contour, and writing aptitude in the improvement of the ink jet recording paper. CONSTITUTION:A finely fibered pulp layer is formed on a recording surface side of a paper base material by application or multilayer papermaking of finely fibered pulp.