Sony Corporation

Canon Kabushiki Kaisha

Anritsu Corporation

Hitachi, Ltd.

Mitsubishi Heavy Industries Limited

Matsushita Electric Industrial Co., Ltd.

Hitachi Vantara Corporation

Asahi Kasei E-materials Corporation

Asm Genitech Korea Ltd.

Naoki Inoue

Manabu Obata

Mitsuyoshi Kawaguchi

Susumu Shibagaki

Yuji Iwaki

Shuichi Kikuchi

Teiko Hoshi

Koichi Hamamoto

Takatsugu Funawatari

Takayuki Namiki

Yasuyuki Nagasoe

Shingo Nishikata

Yuichi Otani

Masahiro Kato

Yoshiyuki Kondo

Jun Nagatoshi

Jiro Kasahara

Atsushi Kodama

Akihiro Fukutomi

Hiroyuki Daigo

Yasuyuki Abe

Shigeaki Koike

Tomoya Morioka

Masaru Tezuka

Daisuke Miyagawa

Yoshiteru Komuro

Koichi Suzuki

Teruyuki Takizawa

Kenji Kasahara

Noriaki Nishi

Daisuke Aoki

Kuniko Nakata

Yoshito Saji

Yasuo Hirata

Nobuyuki Kobayashi

Christopher J Aston

Hironori Okazawa

Yu Shuhama

Atsushi Murakami

Hyung Sang Park

Yukari Hatta

Jun Koike

Mitsunori Matsumura

Hironobu Nihei

Norimitsu Hayakawa

Fujito Yamaguchi

Takuji Nakamura

Ryosuke Matsubara

Takayuki Awano

Yoshitaka Kihara

Kunika Hashimoto

Hironori Kato

Hiroyuki Mitome

Yoshitaka Hibi

Hiroaki Mizuma

Yoji Ishii

Masaki Shimada

Sathisha Poojary

Julien Beynet

Graham Ellement

Simon Carl Johnson

Paulo-Jessie Morales

Junnosuke Nakatani

To provide a mobile terminal testing device capable of easily referring to an EVM measurement result of an SRS by automatically calculating an allocation position of the SRS. The mobile terminal testing device includes: a pseudo base station unitthat transmits and receives an RF signal to and from a mobile terminal; a scenario processing unitthat transmits notification information to the pseudo base station unitand executes a communication sequence with the mobile terminal, based on a scenario of a test; and a control unitthat calculates an allocation position of an SRS based on a set parameter, and displays an EVM measurement result such that the allocation position of the SRS is recognized.

Mobile terminal testing device and method for displaying EVM measurement result of SRS using same

An image forming apparatus configured to perform image formation using a component unit configured to be attachable to and detachable from a main body of the image forming apparatus is provided. The image forming apparatus includes: an access unit configured to access a storage device included in the component unit attached to the main body; and a control unit configured to control the access unit to read and update information stored in the storage device. The storage device includes a first area and a second area configured to store use information indicating a use state of the component unit, and updating of the use information stored in the first area by the control unit is configured such that updating only within a predetermined limit is permitted, and no limit is provided on updating of the use information stored in the second area.

Image forming apparatus, component unit of the image forming apparatus, and processing apparatus for the component unit

To provide a mobile terminal test device capable of efficiently testing a mobile terminal compatible with NSA while suppressing a test configuration to be small. A mobile terminal test device includes a first analysis unitand a second analysis unitthat analyze a signal received from a mobile terminal, a first port, a second port, a first port, and a second portconnected to the mobile terminal, a selection unitthat selects the ports to be connected to the first analysis unitand the second analysis unit, and a control unitthat performs control such that it is not possible to perform measurement setting for a measurement target of which it is not possible to simultaneously perform measurement, based on the measurement target to be measured by the set first analysis unitand second analysis unit

Mobile terminal test device and parameter setting method thereof

To provide a mobile terminal test device capable of efficiently testing a mobile terminal compatible with NSA while suppressing a test configuration to be small. A mobile terminal test device includes a first analysis unitand a second analysis unitthat analyze a signal received from a mobile terminal, a selection unitthat selects ports for a first port, a second port, a first port, and a second portconnected to the mobile terminal, and ports connected to the first analysis unitand the second analysis unit, and a control unitthat causes the selection unitto select the ports to be connected to the first analysis unitand the second analysis unit, from a connection state between the port and the mobile terminal.

Mobile terminal test device and port connection method thereof

Provided are a mobile terminal testing apparatus, a mobile terminal testing system, and a control method for a mobile terminal testing apparatus which can prevent the level of the multiplexed signal transmitted and received to and from a mobile terminal from being misidentified. Provided is a mobile terminal testing apparatus which tests a waveform of a multiplexed signal obtained by multiplexing a uplink signal transmitted by a mobile terminal and a downlink signal transmitted to the mobile terminal by time division multiplexing, in which area informationof a first display mode indicating the uplink signal and area informationof a second display mode indicating the downlink signal are displayed in association with the waveformof the multiplexed signal, on the display unit.

Mobile terminal testing apparatus, mobile terminal testing system, and control method for mobile terminal testing apparatus

A replaceable unit includes a communication unit to perform communication with a main body, and a non-volatile memory storing code information indicating whether a configuration of an error detection code is a first configuration or a second configuration. The communication unit stores, in a volatile memory, the code information, executes the communication in accordance with the code information in the volatile memory, and, upon receiving a change command, updates the code information stored in the volatile memory. The first configuration uses an error detection code of a first code length, the second configuration uses an error detection code of a second code length longer than the first code length, and the first configuration is used for the change command in order to change from the first configuration to the second configuration.

Replaceable unit and apparatus to which the replaceable unit is attached

A test control unit controls a mobile terminal such that a first period T, T, T, and Tin which power of a transmission signal is maintained constant, and a second period T, T, T, and Tin which the power of the transmission signal is changed stepwise are alternately and continuously repeated, and changes a maximum value of signal power that is receivable by a pseudo base station unit in each first period T, T, T, and T, according to a power range of the transmission signal to be changed in each second period T, T, T, and T. A minimum value of the signal power that is receivable by the pseudo base station unit is determined, according to a maximum value of the signal power that is receivable by the pseudo base station unit and a reception dynamic range of a mobile terminal testing apparatus.

A test control unit executes first measurement of changing the power of a transmission signal transmitted by the mobile terminal in a first range and second measurement of changing the power of the transmission signal transmitted by the mobile terminal in a second range lower than the first range, determines a first threshold THand a second threshold THbased on the measurement resultof the second measurement, and divides the measurement period into a first measurement period Tr, a second measurement period Tr, and a third measurement period Trc, based on the first threshold THand the second threshold TH. The test control unit determines, as a test result, a measurement resultmeasured in the second measurement in the first measurement period Trand the second measurement period Tr, and a measurement resultmeasured in the first measurement in a third measurement period Trc.

An image forming apparatus in which a cartridge is detachably mounted, wherein the cartridge includes: a storage unit that stores one or a plurality of sets of information associating identification information assigned according to a classification for image forming apparatus with control information used to control the image forming apparatus, and a management unit that, in response to a request from an image forming apparatus in which the cartridge is mounted, provides information stored in the storage unit; and the image forming apparatus comprises: a holding unit that holds identification information assigned to the image forming apparatus itself, and an acquisition unit that, with the identification information held in the holding unit, requests to and acquire from the cartridge corresponding control information.

Image forming apparatus with process cartridge storing sets of information that associate identification information and control information

A storage control system to provide file-level storage and block-level storage services. The storage control system has a computer system including a second I/O unit configured to receive block-level storage related requests, a processor unit, a first memory unit, and a storage unit; and a programmable logic device including a first I/O unit configured to receive file-level storage related requests, an interface unit configured to communicate with the computer system, one or more programmable hardware-implemented processing units and for processing of file-level storage related requests, and a second memory unit. The software components executed on the processor unit include a block-level storage management component and a virtualization management component; and a virtual machine managed by the virtualization management component executes a file-level management component to communicate with the programmable hardware-implemented processing units of the programmable logic device and to manage file-level storage services related to file-level storage related requests.

Storage control system managing file-level and block-level storage services, and methods for controlling such storage control system

An image forming apparatus to which a cartridge including an electronic storage device can detachably be attached, comprises: an obtaining unit that obtains control information used for image formation from a first area of the electronic storage device and obtain determination information used to determine correctness of the control information stored in the first area from a second area configured to store the determination information; a determination unit that determines the correctness of the control information based on the control information and the determination information; and a control unit that, if the determination unit determines that the control information is correct, controls image formation using the control information obtained by the obtaining unit.

Image forming apparatus, electronic storage device, cartridge, and method of controlling image forming apparatus

An image forming apparatus includes a formation unit configured to form an image by using a plurality of cartridges that are detachable from the image forming apparatus, each cartridge having a storage unit and a member for forming the image; and a control unit configured to set an image forming condition for image formation. The control unit reads identification information from each storage unit of at least two cartridges out of the plurality of cartridges, the identification information indicating a version of a corresponding cartridge, and the control unit sets the image forming condition based on a combination of versions of the at least two cartridges.

Image forming apparatus performing image formation with detachable cartridge and cartridge detachable from image forming apparatus

This solid laser amplification device has: a laser medium part that has a solid medium, into which a laser light enters from an entrance part and from which the laser light (L) is emitted to the outside from an exit part, and an amplification layer, which is provided on the surface of the medium, receives the laser light in the medium, and amplifies and reflects said light toward the exit part; a microchannel cooling part that cools the amplification layer; and a thermally conductive part that is provided so as to make contact between the amplification layer and the cooling part and transfers the heat of the amplification layer to the cooling part.

Solid laser amplification device

A solid laser amplification device having a laser medium that has a solid medium, into which a laser light enters and from which the laser light is emitted, and an amplification layer, provided on the surface of the medium, receives the laser light in the medium, and amplifies and reflects the light toward the exit; and a microchannel cooling part that has a plurality of cooling pipelines, into which a cooling solvent is conducted and which are arranged parallel to the surface of the amplification layer, and a cooling surface, at the outer periphery of the cooling pipelines and attached on the surface of the amplification layer, the microchannel cooling part cooling the amplification layer. The closer the position of the cooling pipeline to a position facing a section of the amplification layer that receives the laser light, the greater the cooling force exhibited by the cooling part.

Growing community of inventors

Kanagawa, Japan

Naoki Inoue