Canon Kabushiki Kaisha

Mitsubishi Electric Corporation

Mitsubishi Electric Research Laboratories, Inc.

Hitachi, Ltd.

Oki Electric Industry Co., Ltd.

Samsung Sdi Co., Inc.

Eko Instruments Co., Ltd.

Mitsubishi Elecrtic Corporation

Satoshi Nishikawa

Yasuo Mori

Koji Nakagiri

Yasuhiro Kujirai

Junichiro Kizaki

Eiji Yagyu

Keisuke Kojima

Koichi Akiyama

Toshiaki Koike-Akino

Junko Sato

Bingnan Wang

Takuya Miyazato

Masahiro Shiraishi

Shusaku Hayashi

Tadanobu Toba

Masakazu Takabayashi

Takumi Uezono

Hideo Harada

Tateki Mitani

Jonathan Klamkin

Yosuke Suzuki

Hiroaki Kakinuma

Keisuke Yamamoto

Yusuke Kanno

Toshiyuki Tanaka

Kiichi Yoshiara

Yohei Hokama

Yuichiro Horiguchi

Yingheng Tang

Toru Motoya

Masayuki Yamada

Hiroshi Yamamoto

Eitaro Ishimura

Kimio Shigihara

Keisuke Matsumoto

Kazufumi Kobashi

Kenichi Abe

Koji Hoshiba

Mamoru Yoshida

Shigeki Kanamaru

Hirokazu Kawamoto

Yuya Kurata

Toshikazu Hasegawa

Kentaro Enoki

Tsukasa Watanabe

Satoshi Kajiya

Hisashi Fukuda

Kosuke Shinohara

Keigo Fukunaga

Yoshinobu Kuroi

Tetsuya Nakajima

Yutaro Hamatani

Wangqing Yuan

Kimiya Hoshino

Yutarou Hamatani

Katsunobu Natori

Kjoi Nakagiri

Selman Ozbayat

Manuela Felicetti

A management apparatus that manages network devices through a network manages information about network devices registered as management targets and executes a third type task in a case where a new network device satisfying a predetermined condition is found in a search, thereby automatically executing a plurality of tasks for the found network device.

Management apparatus and method

An optical transmission apparatus includes a first multilevel optical phase modulator and a first semiconductor optical amplifier. The first semiconductor optical amplifier includes a first active region having a first multiple quantum well structure. Assuming that a first number of layers of a plurality of first well layers is defined as nand a first length of the first active region is defined as L(μm): (a) n=5 and 400≤L≤563; (b) n=6 and 336≤L≤470; (c) n=7 and 280≤L≤432; (d) n=8 and 252≤L≤397; (e) n=9 and 224≤L≤351; or (f) n=10 and 200≤L≤297.

Optical transmission apparatus

A multi-mode interferometric optical waveguide device includes: a multi-mode interferometric optical waveguide which includes a first reflective surface; a first single-mode waveguide connected to the multi-mode interferometric optical waveguide; and a second single-mode waveguide connected to the multi-mode interferometric optical waveguide and oppose the first reflective surface. Consequently, the multi-mode interferometric optical waveguide device can propagate light from the first single-mode waveguide to the second single-mode waveguide, with further reduced optical losses.

Multi-mode interferometric optical waveguide device and photonic integrated circuit

A device management server that manages device information of a plurality of devices to be managed by a device information storage unit comprises: a device information management unit that manages the device information as a management target or as a non-management target by the device information storage unit; and a device display unit that performs a control such that, when selecting a device to which a first function is to be applied, a device corresponding to the device information managed as a management target is set to be a selection candidate instead of setting a device corresponding to the device information managed as a non-managed target to be a selection candidate, and when selecting a device to which a second function is to be applied, a device corresponding to the device information managed as a management target or non-management target is set to be a selection candidate.

Information processing apparatus, control method of information processing apparatus, and recording medium

An information processing apparatus sets a first schedule determining a timing of transmitting, to a management target device, an instruction to transit the management target device to a predetermined power supply state in which a request via a network fails and sets a second schedule determining a timing of transmitting, to the management target device, a request to acquire operation information via the network, and provides, when the second schedule is set, a function of automatically adjusting the second schedule so that a period during which the request via the network fails based on the first schedule does not overlap the timing of transmitting the request based on the second schedule and that the operation information is acquired.

Information processing apparatus, method, and storage medium for generating a schedule for managing a device via a network

The operational continuity of a programmable device, and a controller using the same is enhanced. A programmable device is configured with: an error check mechanism that detects, and notifies an error from redundantized user logic blocks; a previous value retaining section that is connected to an output terminal of a last user logic block, and takes in, and outputs an output value of the user logic blocks in each control period; a CRAM check section that receives a scan interrupt due to an error occurrence notification received from the error check mechanism, reads a scan region on the CRAM, implements error detection, and error correction, and notifies a success or failure of the error correction; and an error handling section that transmits an instruction for retaining a previous output of the user logic blocks to the previous value retaining section when the error occurrence notification is received, transmits an instruction for cancelling previous-value retention to the previous value retaining section, and also transmits a logical reset instruction to a user logic block relevant to an error when a notification of a success of the error correction is received from the CRAM check section.

Programmable device, and controller using the same

A pyranometer is provided which can measure the precise amount of solar radiation/solar irradiance continuously and stably while suppressing the generation of dew or frost by a simple configuration even in changing external environment. A pyranometer includes: a housing having an opening, and having thermal conductivity; a dome provided at the opening, and having light transmittance; a sensor part provided in an internal space formed by the housing and the dome, and for measuring an intensity of a sunlight made incident through the dome; and a heat generating element provided heat conductably to a part of the housing, opposite to the opening across the internal space.

Pyranometer

The management apparatus receives first designation on a file and second designation of an image forming apparatus. The management apparatus obtains information from the image forming apparatus designated by the second designation in accordance with the first designation. The management apparatus outputs a file including the obtained information. Information of the image forming apparatus designated by the second designation includes network information of the image forming apparatus, a communication date and time, a connection state, apparatus information corresponding to the type received by the first designation, and page count information not designated by the type received by the first designation. When obtainment of information complying with the first designation fails, the output file includes both information representing an error of the connection state, and page count information previously obtained from the image forming apparatus.

Management apparatus, method, and non-transitory computer readable storage medium

A grating coupler having first and second ends for coupling a light beam to a waveguide of a chip includes a substrate configured to receive the light beam from the first end and transmit the light beam through the second end, the substrate having a first refractive index n1, a grating structure having curved grating lines arranged on the substrate, the grating structure having a second refractive index n1, wherein the curved grating lines have line width w and height d and are arranged by a pitch &#x39b;, wherein the second refractive index n2 is less than first refractive index n1, and a cladding layer configured to cover the grating structure, wherein the cladding layer has a third refractive index n3. The curves of the grating lines are constructed such that the emitting beam is shaped for efficient coupling to another optical component. The curves can also be tilted to reduce coupling back into the waveguide.

Grating coupler and integrated grating coupler system

A management device that manages an image processing device via a network includes a first acquisition unit acquiring application information for each application which is installed in the image processing device; a creation unit creating a task for monitoring an operation of an application in the image processing device; and a second acquisition unit acquiring resource information on resources which are required for using an application in the image processing device in accordance with the created task. An instruction on processing of a second type of application installed in the image processing device is executed when the acquired resource information satisfies predetermined conditions.

Management device, method, and program storage medium

A function of a device is displayed as a first display on a client device, and local user authentication information is displayed as a second display according to the function of the device selected on the first display on the client device.

Information processing system and control method to execute a function of printer using local authentication information associated with the function on client device logging into cloud server

A semiconductor optical integrated device comprises a semiconductor amplifier and a plurality of semiconductor lasers, wherein the semiconductor amplifier and the semiconductor lasers are monolithically integrated on a semiconductor substrate, an n-side cladding layer of the semiconductor amplifier and an n-side cladding layer of each of the semiconductor lasers are electrically insulated by an insulating layer formed between the semiconductor substrate and the n-side cladding layer of the semiconductor lasers and an insulating layer formed between the n-side cladding layer of the semiconductor amplifier and the n-side cladding layer of the semiconductor lasers, the n-side cladding layer of the semiconductor lasers and the p-side cladding layer of the semiconductor amplifier is configured to be electrically connected, and the semiconductor amplifier and each semiconductor laser of the plurality of semiconductor lasers are electrically connected in series.

Semiconductor optical integrated device

A light source apparatus includes a red LD array that emits light in a red bandwidth, a blue LD array that emits light in a blue bandwidth, and a light combining part that includes a transmissive region and a reflecting region, the transmissive region transmitting the light emitted from the red LD array therethrough, the reflecting region reflecting the light emitted from the blue LD array.

Light source apparatus and projection type display apparatus using the same

An optical semiconductor device includes a semiconductor substrate, a first semiconductor layer provided on the semiconductor substrate, and a mesa waveguide provided on the principal surface of the first semiconductor layer. The semiconductor device also includes a buried layer covering the upper surface of the first semiconductor layer. Part of the upper surface of the first semiconductor layer is exposed. A mesa structure provided at the boundary between a part of the first semiconductor layer is covered with the buried layer and a part of the first semiconductor layer is exposed. One side of the mesa structure is covered with the buried layer, and the other side is exposed. The optical semiconductor device can reduce the generation of stress in the buried layer, for example, to suppress the occurrence of cracks in the buried layer and enhance the reliability.

Optical semiconductor device and method for manufacturing the same

Growing community of inventors

Kanagawa, Japan

Satoshi Nishikawa