Canon Kabushiki Kaisha

Hitachi Industrial Equipment Systems Co., Ltd.

Hitachi, Ltd.

Zenyaku Kogyo Kabushiki Kaisha

Takashi Iwaki

Takeshi Togano

Takao Takiguchi

Shinichi Nakamura

Yoko Yamada

Masahiro Terada

Shosei Mori

Kenji Shinjo

Masataka Yamashita

Kazuharu Katagiri

Yoko Kosaka

Hiroyuki Nohira

Kazuya Miyazaki

Akio Yoshida

Tsutomu Yamada

Masanobu Asaoka

Ikuo Nakazawa

Hironobu Mizuno

Tatsuya Maruyama

Shinji Yonemoto

Takeo Tsukamoto

Yutaka Matsumoto

Hiroyuki Kitayama

Toshiharu Uchimi

Hironori Ohashi

Norihisa Yanagihara

Toshihiko Takeda

Masaaki Shibata

Masanao Kamei

Satoshi Yuasa

Shin Kobayashi

Masato Minami

Yasuko Tomida

Tsuyoshi Ibe

Hitoshi Oda

Tsuyoshi Furuse

Koki Nukanobu

Naoko Miura

Chieko Hioki

Hiroshi Fujii

Yukio Hanyu

Takahiro Sato

Yutaka Arai

Hideaki Takao

Junko Sato

Makoto Kojima

Koji Noguchi

Ichiro Takahashi

Hiroaki Yamazaki

Shinichi Kawate

Akira Shimazu

Noritake Suzuki

Shin Kitamura

Muneaki Takase

Yoshiko Kimura

Kazunari Oyama

Takahiro Horiguchi

Hajime Kihara

Takayoshi Fujioka

Akira Sakaigawa

Takeru Mizue

Kenji Shingo

Toshiyuki Takezawa

Kazuo Kamiya

Tadahiro Nakamura

A control computer as a master apparatus in a control network system includes a packet generation unit. The packet generation unit: selects a control command for writing a data from among packet generation information; references the packet generation information for each of the selected control command; and includes a data for write which is read from an address in a storage section corresponding to the each control command, in a control packet to generate the control packet. A communication unit transmits the generated control packet to a controlled object as a slave device.

Control network system, master apparatus, control data processing method, and control data processing program

Provided is a wireless device and a wireless network capable of readily communicating wirelessly using different frequency bands and wireless formats to match the state of wireless communication at the installation location of the facility being monitored. A wireless device for performing wireless communication using a wireless module suited to the state of communication, the wireless device being provided with a plurality of wireless modules on a base substrate, wherein the wireless modules are a plurality of wireless modules between which the frequency and/or the wireless format differ. The wireless device is characterized in being provided with: a device controller for selecting a wireless module suited to the state of communication, the device controller being detachably mounted on the base substrate and connected to the plurality of wireless modules by signal wires; and a terminal block for external connection and a communication interface, which are connected to the device controller. The wireless device performs wireless data communication using a wireless module selected by the device controller, the data being acquired from the terminal block or the communication interface.

Wireless device and wireless network system

An information processor capable of ensuring time synchronization accuracy, ensuring EtherCAT command consistency, and easily developing the software based on a 2-port configuration even when a communication path error occurs includes: an arithmetic section; at least two communication sections each including a transmission section and a reception section; and a redundant communication control section that controls a communication path between the arithmetic section and the communication section. The redundant communication control section includes: a communication path state determination section that determines a network path state; and a redundant path switching section that switches connection between the arithmetic section and at least two communication sections.

Information processor and control network system

A communication control unit and a communication control system are provided in which control devices can synchronously operate. In a communication control system in which a communication control unit and multiple control devices having an actuator to operate a control target are connected via a network, the communication control unit provides a control command to the control devices, synchronizes times of the communication control unit and the control devices, obtains communication delays relative to the control devices, collects control start times of the control devices, obtains a time by subtracting the control start time from a predetermined time as a start time of the control device, calculates a time obtained by subtracting the communication delay from the start time for each control device, and transmits the control command to the control devices before the earliest time of the calculated times.

Communication control unit and communication control system

An interrupt control unit provides controls on an interrupt from an accelerator to a CPU based on a packet transmitted to or received from a controlled object. The interrupt control unit includes: a storage part for storing therein an interrupt control timing table in which a condition of switching a mode of the interrupt control is described; and an interrupt control mode switching part for switching the mode of the interrupt control to the CPU between a permission mode and a mask mode, based on the interrupt control timing table in the storage part.

Interrupt control apparatus, interrupt control system, interrupt control method, and interrupt control program

A conductive film of thickness of from 3 nm to 50 nm made from a metal or ally formed on a substrate, wherein the ratio of density thereof to bulk density of the metal or alloy is from 0.2 to 0.5, and the ratio of resistivity thereof to bulk resistivity of the metal or alloy is from 100 to 100000.

Conductive film, electron emitting device and image display apparatus

An electron-emitting device, comprising: a pair of device electrodes formed on an insulating substrate; and a conductive film formed to connect the device electrodes and having an electron-emitting portion, wherein the conductive film has a thickness of 3 nm to 50 nm and is made of precious metal and oxide of base metal, a percentage of the base metal among metals contained in the conductive film is 30 mol % or more, and the conductive film has a concentration gradient of the oxide of the base metal in a thickness direction.

Electron-emitting device and image display apparatus

To provide an ink for producing a catalyst capable of stably forming metal particles which act as catalysts suitable for growth of carbon fibers by applying them onto a substrate. A solution containing a metal organic compound containing any one metal of Pd, Fe, Co and Ni and a water-soluble polymer compound is formed by using water or an organic solvent as a main solvent.

Method for manufacturing carbon fibers and method for manufacturing electron emitting device using the same, method for manufacturing display, and ink for producing catalyst for use in these methods

The present invention provides a method for manufacturing an electron-emitting device, comprising a step for forming a polymer film between a pair of electrodes formed on a substrate, a step for giving conductivity to the polymer film by heating, and a step for providing potential difference between the pair of electrodes.

Method for manufacturing image-forming apparatus involving changing a polymer film into an electroconductive film

In a method for manufacturing carbon fibers by means of a thermal CVD method through catalysts, the method capable of obtaining a uniform film thickness regardless of a growth position and a growth area on a substrate is provided. The substrate on which a catalyst layer is formed is disposed in a reaction container. An atmosphere in the reaction container is set to be a reduced pressure atmosphere including a carbon containing gas having a partial pressure of 10 Pa or less, and the substrate is heated in the atmosphere to grow carbon fibers on the catalyst layer.

Methods for manufacturing carbon fibers, electron-emitting device, electron source, image display apparatus, light bulb, and secondary battery using a thermal CVD method

In a process of reducing a resistivity of a polymer film for carbonization in a surface conduction electron-emitting device, by irradiating an energy beam onto the polymer film, when an energy intensity of the beam given in a unit area in a unit time is assumed to be W W/m, W satisfies a formula W&#x2267;2&#xd7;T&#xd7;(&#x3c1;&#xb7;C&#xb7;&#x3bb;/&#x3c4;), where T is defined as a temperature &#xb0; C. at which the polymer film is heated for one hour in a vacuum degree of 1&#xd7;10Pa to reduce a resistivity of the polymer film to 0.1 &#x3a9;&#xb7;cm, Cis a specific heat J/kg&#xb7;K of the substrate, &#x3c1;is a specific gravity kg/mof the substrate, &#x3bb;is a heat conductivity W/m&#xb7;K of the substrate, and &#x3c4; is an irradiation time in the range of 10sec to 10 sec.

Methods of manufacturing electron-emitting device, electron source, and image display apparatus

Method for manufacturing carbon fibers and electron emitting device using the same

A method of manufacturing an electron source, comprising the steps of (A) providing a substrate on which are disposed a plurality of units, each unit including a pair of electrodes and a polymer film connecting the pair of electrodes, and (B) selecting one or more units from the plurality of units. The method also comprises (C) applying a potential difference across the pair of electrodes that is included in each of the selected one or more units, and (D) irradiating light or a particle beam to the polymer film included in each of the selected one or more units in a state of being applied with the potential difference. Step (D) preferably is started after step (C) is started.

Methods and manufacturing electron-emitting device, electron source, and image-forming apparatus

In an electron emitting device, an electron source and an image forming apparatus making use of it, and producing methods of them, an organic film is present on a pair of conductive films forming the electron emitting device. This organic film is placed in an area on the conductive films. This prevents occurrence of leak paths between the conductive films, which used to occur because of change of the organic film on the substrate into a conductor where the organic film existed on the substrate outside the area of the conductive films, and prevents decrease in electron emission efficiency.

Electron emitting device, electron source, image forming apparatus and producing methods of them

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Tokyo, Japan

Takashi Iwaki