Sony Chemicals Corporation

Kyb Corporation

Sony Corporation

Fujitsu Corporation

Fujitsu Semiconductor Limited

Toyo Seikan Group Holdings, Ltd.

Cypress Semiconductor Corporation

Toyo Seikan Kaisha, Ltd.

Sony Chemical & Information Device Corporation

Dexerials Corporation

Socionext Inc.

Masayuki Nakamura

Hideyuki Kurita

Takeshi Terao

Hiroyuki Hishinuma

Masanari Kojima

Mitsuhiro Fukuda

Masanao Watanabe

Ryo Ito

Hiroyuki Usui

Yukio Yamada

Makoto Adachi

Wataru Ookubo

Kouji Nishikawa

Motonobu Mamiya

Kae Yamashita

Takeshi Fujiwara

Hidetsugu Namiki

Shintaro Yamanaka

Masato Hasegawa

Tetsuo Yutani

Keiji Sasaki

Yasushi Sugama

Kazuhiro Kimura

Takanori Fujita

Atsushi Tsukazoe

Ryu Shimada

Hironaga Shimizu

Kazumoto Obata

Masato Taniguchi

Tadashi Iwahashi

Hideki Yuge

Yuusuke Kuboki

Chuka Sho

Akihiro Kawahara

Kazutoshi Nagatome

Tadashi Endou

A fluid pressure control device includes a neutral passage, a control valve provided in the neutral passage, a first supply passage, and a discharge passage, the control valve has, a switching valve configured to control a flow of a working fluid to the discharge passage from the first actuator in accordance with a pressure in a pilot chamber to which a part of the working fluid supplied from the first supply passage to the first actuator is led, and a throttle portion configured to throttle the flow of the working fluid supplied to the first actuator from the first supply passage, and the pressure on an upstream side of the throttle portion is led to the pilot chamber.

Fluid pressure control device

A control valve includes a housing formed with first and second supply ports, first and second actuator ports, and a pilot port, and a spool accommodated slidably in the housing, and the spool is configured to allow the first supply port and the pilot port to communicate with each other both at the first communication position and the second communication position.

Control valve

A fluid pressure control device includes a switching valve, a main pilot passage and a sub pilot passage, the switching valve is configured to be switched to the open position when the working fluid is supplied to the pilot chamber, and to be switched to the throttled position with opening on the downstream side of the switching valve in the neutral passage, and the sub pilot passage is provided with a throttle portion and a check valve in parallel in the throttle portion.

A pump discharge amount is divided in accordance with switch amounts of respective switch valves by leading load pressures of actuators to which compensator valves are connected to respective first pressure chambers of the compensator valves, leading a maximum load pressure selected by a selection unit to respective second pressure chambers of the compensator valves, and controlling respective openings of the compensator valves in accordance with respective pressure actions between the respective pressure chambers. A drain passage is provided to connect the first pressure chamber of the compensator valve to a tank, and a flow dividing ratio modification valve is provided to control a pressure in the first pressure chamber.

Load sensing control circuit

A can body inspection apparatus which prevents a drop in resistance to noise while enabling high speed inspection is provided. It is comprised of a light source control means () for turning on the light source unit a predetermined number of times of two times or more at predetermined timings at which light can be taken in by the light-detection unit through the open end face of the can body W which is moving along the path of conveyance W, a detection signal integrating meansfor integrating signal values based on the detection signal which is output from the light-detection unitdue to on operations of the light source unit, and a condition judging meansfor using an integrated value which is obtained by the detection signal integrating meansas the basis to judge the condition of the can body.

Can body inspection apparatus and method

Provided is a bag making apparatus with a simple configuration that: prevents fluctuations in tension, slippage of seal positions, and meandering or skewing of a web of film; allows the setting of precise initial conditions; reduces or makes unnecessary monitoring, and time and structures for adjustment; allows increased feed rate; and improves production efficiency. The bag making apparatus for packaging containers comprises: a tension control unit for controlling the continuous feed rate according to the values detected by a tension sensor of a tension detection roll; an optical detection unit for simultaneously recognizing multiple marks provided on the surface of the web of film at the respective positions thereof; a skewing correction unit; and a seal position correction unit for adjusting the positions of multiple sealing units in the feed direction.

Bag making apparatus

A switching valve includes a spool, a first cylinder port that communicates with the piston side chamber, a second cylinder port that communicates with the rod side chamber, a bridge passage having a first opening which is adjacent to the first cylinder port and a second opening which is adjacent to the second cylinder port, a regeneration passage formed in the spool to connect the second cylinder port communicating with the rod side chamber to the first cylinder port in accordance with a switching position of the spool, and a first communication port and a second communication port formed in the spool to communicate with the regeneration passage. The first communication port communicates with the second opening of the bridge passage, which is adjacent to the second cylinder port, and the second communication port communicates with the second cylinder port in accordance with the switching position of the spool.

Switching valve

A fluid pressure control device for a power shovel includes: a first switching valve configured to permit or prohibit communication between a first pump and a first cylinder; a second switching valve configured to permit or prohibit communication between a second pump and a second cylinder; a third pump configured to allow to supply working fluid to the first cylinder and the second cylinder; a first junction control valve configured to permit or prohibit communication between the third pump and the first cylinder or the second cylinder; and a communication control valve configured to prohibit communication between the third pump and the first cylinder to guide the working fluid discharged by the third pump to the second cylinder by controlling the first junction control valve in a case where the second pump is communicated with the second cylinder by the second switching valve regardless of whether or not the first pump is communicated with the first cylinder by the first switching valve.

Fluid pressure control device for power shovel

A control valve apparatus includes a second-working-actuator acceleration control valve connected to a first working control valve in parallel. The second-working-actuator acceleration control valve includes pilot chambers receiving a pilot pressure for switching first and second working control valves and a flow channel that guides a pressure fluid of a first pump port to an entrance port side of the second working control valve. The second-working-actuator acceleration control valve is switchable between a first priority position in which a pressure fluid is guided to the first working control valve with a higher priority than the second working control valve and a second priority position in which a pressure fluid is guided to the second working control valve with a higher priority than the first working control valve.

Control valve apparatus of power shovel

A fluid pressure control device for a power shovel including first, second, and third pumps, a first switching valve connected to the first pump, a second switching valve connected to the second pump, a first merge control valve connected to the third pump, and a second merge control valve provided downstream of the first merge control valve, in which the first merge control valve is switched by a pilot pressure of the first switching valve or the second switching valve to enable communication between the third pump and a downstream side, and the second merge control valve is switched by a pilot pressure of the second switching valve to block communication between the third pump and the first switching valve.

A line plotting method for plotting lines whose coordinates are given on a display screen on which pixels are arranged according to a prescribed rule, the method includes correcting coordinates at the end point of a line on the basis of which the end point is a starting point or an ending point or whether the end point is inside a prescribed frame determining whether a direction from a starting point of a line after correction toward its ending point horizontally or vertically is the same as a direction from a starting point before correction of a line toward its ending point determining whether integer values of the coordinates of starting and ending points after correction are the same when directions from starting points after and before correction of a line toward their ending points are not matched.

Line plotting method

To provide an embossing device, an embossing method and an embossed can which are capable of conducting embossing having a non-shaped section and an arbitral number of embossed areas, and are capable of improving quality or productivity. An embossed canis a double-embossed surface can in which on a can barrela first patternis printed; a first concave partis formed in the state that it is so positioned as to almost conform to the first pattern; a second patternis printed at a position which is distant in the circumferential direction with the non-shaped section therebetween; and a second concave portionis formed in the state that it is so positioned as to almost conform to the second pattern

Embossing device, embossing method, and embossed can

A drawing device includes a distinguish unit for distinguishing figure description information in scene data of each figure in a display screen, for tiles included in the display screen; an aggregation unit for aggregating a data size of the figure description information corresponding to the tiles; an address determination unit for determining a leading address in a memory area for storing the figure description information corresponding to each of the tiles, based on an aggregation result of each tile; and a memory write unit for sequentially writing, in the memory area, the figure description information distinguished as corresponding to the tiles, starting from the leading address determined for each corresponding tile, wherein the address determination unit determines the leading addresses so that the memory areas for storing the figure description information corresponding to the tiles are arranged in a physical address space in an order of drawing the tiles.

Drawing device and drawing method

A memory access control circuit includes a first internal register, an address transmitting unit that sets a state of the first internal register to a first state to transmit a first address and sets a state of the first internal register to a second state to transmit a second address, a second internal register, a data receiving unit that sets a state of the second internal register to a third state to receive first data corresponding to the first address, performs data processing on the first data without delay, sets a state of the second internal register to a fourth state to receive second data corresponding to the second address, and performs data processing on the second data after delaying the second data by a given delay time, a first backup unit and a second backup unit.

Memory access control circuit and image processing system

When connecting a semiconductor device such as an IC chip with a circuit board by the flip-chip method, a semiconductor device is provided without forming bumps thereon, which enables highly reliable and low cost connection between the IC chip and circuit board while ensuring suppressing short-circuiting, lowering connection costs, suppressing stress concentrations at the joints and reducing damage of the IC chip or circuit board. The bumpless semiconductor device is provided with electrode padson the surface thereof and with a passivation filmat the periphery of the electrode pads, and conductive particlesare metallically bonded to the electric pads. Composite particles in which a metallic plating layer is formed at the surface of resin particles are employed as the conductive particles. This bumpless semiconductor device can be manufactured by (a) causing conductive particles to be electrostatically adsorbed onto one face of a flat plate; and (b) overlaying the surface of the plate having the adsorbed conductive particles on the surface of electrode pads of a bumpless semiconductor device which is provided with the electrode pads on the surface thereof and with a passivation film at the periphery of the electrode pads, and ultrasonically welding this assembly, so that the conductive particles are metallically bonded and transferred from the flat plate to the electrode pads.

Bumpless semiconductor device

Growing community of inventors

Kanuma, Japan

Masayuki Nakamura