Fuji Xerox Co., Ltd.

Kabushiki Kaisha Toshiba

Toshiba Materials Co., Ltd.

Mitsui Toatsu Chemicals, Incorporated

Omron Corporation

Tsutomu Ishii

Yasuhiro Shirakawa

Yasunori Saito

Ryo Sakai

Yasumasa Ooya

Hajime Takeuchi

Minoru Koshimizu

Shigehiko Sasaki

Masahiro Sato

Kyotaro Tomoda

Katsunori Kawano

Akira Ichiboshi

Ikutaroh Nagatsuka

Naoki Hayashi

Tsunemasa Mita

Katsutoshi Nakagawa

Yumi Ito

Jiro Minabe

Hiroyuki Hotta

Yasunari Nishikata

Masatoshi Gohbara

Makoto Nishida

Haruo Harada

Kazuo Baba

Yoshitaka Funayama

Daisuke Tsuda

Yoko Kurihara

Shin Yasuda

Hiroshi Arisawa

Yoshitsugu Hirose

Hideo Yamazaki

Tatsuya Maruyama

Toshiroh Shimada

Tomoyuki Shoya

Shuji Ozawa

Kazuhiro Hama

Shigehiro Asano

Naoki Hiji

Masaki Toyoshima

Takeo Kakinuma

Takayuki Takeuchi

Satoshi Numata

Norie Matsui

Hitoshi Shimotori

Hirofumi Takemura

Katsutoshi Ishikawa

Kiyoshi Nakatani

Hajime Ueno

Mitsuhiro Oikawa

Kiyoshi Inoue

Yoshinori Tanaka

Takashi Ozawa

Yoshinori Machida

Yuji Enomoto

Yasufumi Suwabe

Kiyoshi Shigehiro

Naoki Sato

Takeshi Matsunaga

Yasuhiro Yamaguchi

Masahiko Yamakawa

Masao Watanabe

Kiyoshi Iida

Takeshi Takahara

Ryota Mizutani

Tomozumi Uesaka

Kenji Kodaka

Kimitake Hasuike

Takehiro Niitsu

Hirokazu Tsubota

Hiroyuki Funo

Kengo Oda

Junko Watanabe

Teruhiko Toyama

Yoshikata Hojo

Yuji Yanase

Takao Naito

Hajime Tachibana

Tamotsu Asano

Takatoshi Udagawa

Toshiaki Kuwatsuka

Yasunaga Iwasaki

Hideo Kobayashi

Yasuo Yamamoto

Kiichi Ueyanagi

Takahiro Ono

Tsutomu Hamada

Hiroaki Moriyama

Kunitoshi Yamamoto

Hideki Fujimoto

Ryuichi Mita

Hiroaki Oshio

Shigeru Yamamoto

Hiroyuki Hattori

Yukihiro Fukuta

Masami Furuya

Yukihiro Yoshikawa

Takeshi Kakinuma

Hiroe Okuyama

Hideo Kawashima

Eriko Tamaru

A phosphor has a composition represented by Chemical formula 1: 1.5YO&#xb7;2.5aAlO:Ce where a is a number satisfying 1.02&#x3c;a&#x3c;1.1.

Phosphor and method of manufacturing same, and LED lamp

A white LED lamp including: a conductive portion; a light emitting diode chip mounted on the conductive portion, for emitting a primary light having a peak wavelength of 360 nm to 420 nm; a transparent resin layer including a first hardened transparent resin, for sealing the light emitting diode chip; and a phosphor layer covering the transparent resin layer, the phosphor layer being formed by dispersing a phosphor powder into a second hardened transparent resin, and the phosphor powder receiving the primary light and radiating a secondary light having a wavelength longer than that of the primary light. An energy of the primary light contained in the radiated secondary light is 0.4 mW/lm or less.

White LED lamp, backlight, light emitting device, display device and illumination device

A remotely operated mobile robot includes a movement controller, a notification unit, and a switching unit. The movement controller is configured to be remotely operated by a terminal device connected to the remotely operated mobile robot through a communication line so as to control movement of the remotely operated mobile robot. The notification unit is configured to notify a terminal device, other than the terminal device connected to the remotely operated mobile robot, of a request for operation of the remotely operated mobile robot, if a predetermined condition is satisfied. If the terminal device notified of the request for operation of the remotely operated mobile robot makes an operation demand, the switching unit switches to a state of the movement controller to a state in which the movement controller is operable by the terminal device that makes the operation demand.

Remotely operated mobile robot and robot control system

A signal transmitting apparatus includes a first line that is provided in one of plural layers of a board and transmits a signal by superimposing the signal on an electric power line that supplies electric power; a coupling section in which the electric power line is coupled to the first line and the first line is branched; plural second lines that branch off in the coupling section and are provided in another layer different from the one layer; and a conductive layer that is provided between the one layer and the other layer. The conductive layer has an opening that encompasses the coupling section in plan view, and the coupling section has a coupling line that has a larger width than the first line and plural through-holes that connect the coupling line and the plural second lines through the opening of the conductive layer.

Signal transmitting apparatus and image forming apparatus

A drive device for a display medium includes a control unit that controls density of a display color of a predetermined range in which glare may likely occur, of display colors of an image displayed on a reflective type display medium, based on brightness information indicating brightness of irradiation beams irradiated on the display medium so that occurrence of the glare as to the display color of the predetermined range can be suppressed.

Drive device, non-transitory computer readable medium, process for display medium and display apparatus

An LED light emitting device is provided that has high color rendering properties and is excellent color uniformity and, at the same time, can realize even luminescence unattainable by conventional techniques. A phosphor having a composition represented by formula: (SrBaMgMnEu)SiOwherein x, y, z, and &#x3c9; are respectively coefficients satisfying 0.1&#x3c;x&#x3c;1, 0&#x3c;y&#x3c;0.5, 0&#x3c;z&#x3c;0.1, y&#x3e;z, and 0.01&#x3c;&#x3c9;&#x3c;0.2 is provided. The phosphor is used in combination with ultraviolet and blue light emitting diodes having a luminescence peak wavelength of 360 to 470 nm to form an LED light emitting device.

Phosphor and LED light emitting device using the same

The present invention provides a phosphor comprising a europium-activated sialon crystal having a basic composition represented by a formula: (Sr, Eu)SiAlON(1) (wherein x is 0&#x3c;x&#x3c;1, &#x3b1; is 0&#x3c;&#x3b1;&#x2266;4 and &#x3b2;, &#x3b3;, &#x3b4; and &#x3c9; are numbers such that converted numerical values when &#x3b1; is 3 satisfy 9&#x3c;&#x3b2;&#x2266;15, 1&#x2266;&#x3b3;&#x2266;5, 0.5&#x2266;&#x3b4;&#x2266;3 and 10&#x2266;&#x3c9;&#x2266;30), wherein the phosphor is composed of particles having a sphericity of 0.65 or more and emits green light by being excited by ultraviolet light, violet light or blue light.

Phosphor, method for producing phosphor and light emitting device

The present invention provides a phosphor comprising a cerium-activated sialon crystal having a basic composition represented by formula (1):(Sr,Ce)SiAlON&#x2003;&#x2003;formula: (1)(wherein, x is 0&#x3c;x&#x3c;1, &#x3b1; is 0&#x3c;&#x3b1;&#x2266;3, and &#x3b2;, &#x3b3;, &#x3b4; and &#x3c9; are numbers such that numerical values converted when &#x3b1; is 2 satisfy 5&#x2266;&#x3b2;&#x2266;9, 1&#x2266;&#x3b3;&#x2266;5, 0&#x2266;&#x3b4;&#x2266;1.5, and 10&#x2266;&#x3c9;&#x2266;20), wherein the phosphor includes particles having a sphericity of 0.65 or more and emits yellow light by being excited by ultraviolet light, violet light or blue light.

Phosphor of SiAlON crystal, method for producing phosphor and light emitting device

A non-transitory computer readable medium stores a movement situation determining program for causing a computer to function as a two-axial direction correlation value calculating portion that calculates a correlation value indicating a relationship between motions in two axial directions of a plurality of axial directions on the basis of information obtained by detecting motions of a moving target in the plurality of axial directions, and a movement situation determining portion that determines a movement situation of the moving target on the basis of the correlation value.

Non-transitory computer readable medium storing program, movement situation determining method, and movement situation determining device

A contact detecting device includes a plurality of detecting elements, a generating unit, and a determining unit. The plurality of detecting elements are related to one another in a two-dimensional configuration on a predetermined contacted surface, and respectively detect a contact of an object with the contacted surface. The generating unit generates, on the basis of the result of detection by the plurality of detecting elements, feature information representing a feature of a trajectory drawn on the basis of a contact of an object with the contacted surface. The determining unit determines whether or not the feature information generated by the generating unit corresponds to previously registered specific contact feature information representing a feature of a trajectory drawn on the basis of a specific contact of an object with the contacted surface.

Contact detecting device, record display device, non-transitory computer readable medium, and contact detecting method

A display-controlling device includes: a display-controlling unit that controls a display unit to display an image indicating an item selected upon receipt of an instruction at a receiving unit, wherein if a first image indicating a first selected item is displayed at a first position, and an item instructed to be selected changes from the first selected item to a second selected item, the display-controlling unit causes there to be displayed, without erasure of the first image, a second image indicating the second selected item at a second position, which position is reached from the first position by movement in the first direction by an amount based on a position of the second selected item as viewed from the first selected item, with simultaneous movement in a second direction other than the first direction by a predetermined amount.

Display-controlling device, display device, display-controlling method, and computer readable medium

A document display system includes: a plurality of display units that display an image of an electronic document including a plurality of pages for each page unit; a plurality of detecting units that detect a display operation performed by a user to each of the plurality of display units; and a control unit that controls the display unit related to the detecting unit that detects the display operation to display a page image in order of the pages corresponding to the order of detecting the display operations.

Document display system, display device, controller and computer readable medium

A white LED lamp including: a conductive portion; a light emitting diode chip mounted on the conductive portion, for emitting a primary light having a peak wavelength of 360 nm to 420 nm; a transparent resin layer including a first hardened transparent resin, for sealing the light emitting diode chip; and a phosphor layer covering the transparent resin layer, the phosphor layer being formed by dispersing a phosphor powder into a second hardened transparent resin, and the phosphor powder receiving the primary light and radiating a secondary light having a wavelength longer than that of the primary light. An energy of the primary light contained in the radiated secondary light is 0.4 mW/Im or less.

Disclosed are a white LED, which has color reproducibility comparable with that of a cold-cathode tube and improved brightness, and a backlight and a liquid crystal display device comprising the white LED. The white LED comprises at least one light emitting element selected from ultraviolet light emitting diodes, purple light emitting diodes, ultraviolet light emitting lasers, and purple light emitting lasers, and a phosphor layer. The phosphor layer comprises a green phosphor satisfying formula 1, a blue phosphor satisfying formula 2 or 3, and a red phosphor satisfying formula 4 or 5:

White LED, backlight using the same, and liquid crystal display device

Growing community of inventors

Kanagawa, Japan

Tsutomu Ishii