Ricoh Company, Ltd.

Tungaloy Corporation

Fuji Photo Film Company, Limited

Mitsubishi Tanabe Pharma Corporation

Adv Antest Corporation

Yoshitomi Pharmaceutical Industries, Ltd.

Mitsubishi Pharma Corporation

Mitsubishi Denki Kabushiki Kaisha

Alpine Electronics, Inc.

Mitsubishi Jidosha Kogyo Kabushiki Kaisha

Ihi Corporation

Fujitsu Microelectronics Limited

Jidosha Denki Kogyo Kabushiki Kaisha

Ihi Aerospace Co., Ltd.

Hiroyuki Satoh

Hideaki Yamamoto

Kensuke Masuda

Hirokazu Takenaka

Nozomi Imae

Satoshi Sawaguchi

Toru Harada

Tomonori Tanaka

Yoshiaki Irino

Noriyuki Terao

Daisuke Bessho

Makoto Shohara

Yoichi Ito

Shusaku Takasu

Yuji Toriumi

Yusuke Hirano

Masakazu Fujio

Keiji Yamagami

Makoto Iikawa

Shinya Inoue

Toshifumi Matsumoto

Takaaki Fujiya

Kouki Nomura

Yasuhiro Egi

Masayoshi Uehata

Toshio Kawahara

Takashi Ono

Masafumi Arita

Kinya Takahashi

Yasuo Ueda

Yukio Kozaki

Tadamasa Saitoh

Masanori Minoguchi

Hiroshi Yamazaki

Kazuo Nakamura

Naofumi Yoneda

Takeshi Ito

Masanori Watanabe

Kenichiroh Saisho

Moriyasu Miyazaki

Tomohiro Mizuno

Issei Abe

Yoshihiko Konishi

Yoshio Inasawa

Hisao Takayanagi

Kenichi Ishizuka

Seiya Amano

Akio Iida

Izumi Itoh

Shigeru Makino

Toshihiko Tanaka

Jun Kishiwada

Satoshi Taneichi

Toshiyuki Terashita

Kento Nakamura

Yu Shigenari

Toshiyuki Horie

Naoto Nakamura

Taichi Takahashi

Hirokatsu Okegawa

Takanori Ito

Kiyozumi Fujiwara

Yutaka Shimawaki

Kanta Shimizu

Izuru Naitoh

Koretaka Ogata

Kazuyasu Uehara

Ken Shirasaki

Kenya Fujiwara

Akihiro Kawamura

Susumu Satoh

Yoshinobu Tsuchiya

Hidetoshi Kasakawa

Masahiko Murata

Haruki Nagami

An information display system includes circuitry to acquire detection information including information on a posture of a user and information on a line of sight of the user, project an image onto a projection destination located in a projection direction with respect to the user, and cause the image to be projected onto the projection destination based on the detection information and information on the projection direction.

Information display system, information display method, and non-transitory recording medium

An optical system includes two imaging optical systems, each imaging optical system including a reflective optical element having a reflecting surface and a held part at a different position from the reflecting surface, the reflecting surface configured to reflect light incident from a subject side; a first holding body configured to hold the held part of the reflective optical element of one of the imaging optical systems; and a second holding body configured to hold the held part of the reflective optical element of the other one of the imaging optical systems. When the first holding body is combined with the second holding body, the reflecting surface of the reflective optical element of the one of the imaging optical systems is opposed to the reflecting surface of the reflective optical element of the other one of the imaging optical systems.

Optical system, imaging system, and imaging apparatus

An optical system including two imaging optical systems and two holders including one holder to hold one imaging optical system and other holder to hold the other one imaging optical system. Each holder includes a lens positioner to determine a position of a lens constituting each imaging optical system, and two contacts disposed apart from the lens positioner. When the one holder is combined with the other holder, the two contacts of the one holder contact the two contacts of the other holder with the lens maintained at the position determined by the lens positioner of each holder.

Optical system and imaging apparatus

An imaging optical system includes a plurality of optical systems each including a plurality of optical members, a first reflection member, disposed for each one of the optical systems, configured to reflect light when the light passing through the plurality of optical members, and a variable aperture member having an opening disposed at an image sensor side when viewed from the first reflection member, the variable aperture member configured to change a size of the opening through which the light reflected from the first reflection member passes through, and at least a part of the variable aperture member is disposed at a position overlapping with an area corresponding to a first lens, disposed at the most object side in the plurality of optical members, along an optical axis direction.

Imaging optical system and imaging device

A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises at least one α-type aluminum oxide layer; and, in the α-type aluminum oxide layer, a texture coefficient TC (0,0,12) of a (0,0,12) plane is from 4.0 or more to 8.4 or less, and a texture coefficient TC (1,0,16) of a (1,0,16) plane is from 0.4 or more to 3.0 or less.

Coated cutting tool

A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises at least one &#x3b1;-type aluminum oxide layer; and, in the &#x3b1;-type aluminum oxide layer, a texture coefficient TC (0,0,12) of a (0,0,12) plane is from 4.0 or more to 8.4 or less, and a texture coefficient TC (0,1,8) of a (0,1,8) plane is from 0.5 or more to 3.0 or less.

An imaging device includes: a plurality of optical systems each forming an image of a subject; a plurality of imaging sensors corresponding to the respective plurality of optical systems; and a housing part that houses the plurality of optical systems and the plurality of imaging sensors, the housing part having a peripheral surface along a circumferential direction about a reference axis, wherein: at least two of the plurality of optical systems each have: a peripheral lens arranged along the peripheral surface and located closest to an object; and a first optical path, the first optical paths of the at least two optical systems intersecting each other; and each of the peripheral lenses has a longitudinal direction, the peripheral lens being arranged along the peripheral surface such that the longitudinal direction extends along the reference axis.

Imaging device and imaging optical system

An imaging device includes an imaging element, and an image capturing optical system configured to generate an image of an object on the imaging element. The image capturing optical system has a gradient decreasing region in which a change of a gradient of an image magnification rate with respect to an angle of view of the image generated on the imaging element decreases as a concerned position deviates farther away from an optical axis of the image capturing optical system, and a gradient increasing region in which the change of the gradient of the image magnification rate with respect to the angle of view of the image generated on the imaging element increases as the concerned position deviates farther away from the optical axis of the image capturing optical system.

Imaging device, image capturing optical system, and movable apparatus

A imaging device includes: a plurality of optical systems each forming an image of a subject; a plurality of imaging sensors corresponding to the respective plurality of optical systems; a common transmissive optical element through which optical paths of the respective plurality of optical systems pass; and a housing part that houses the optical systems, the imaging sensors and the transmissive optical element, the housing part having a peripheral surface along a circumferential direction about a reference axis, wherein at least two of the plurality of optical systems each have: a peripheral lens arranged along the peripheral surface and located closest to an object; and a first optical path, the first optical paths of the at least two optical systems intersecting each other inside the transmissive optical element.

An image-sensor fixing structure includes an imaging optical system; and an image sensor configured to receive light of an image formed by the imaging optical system. The image sensor has an imaging surface includes an effective region, in which light of an image formed by the imaging optical system is received, and a peripheral region outside the effective region. A body member holding the imaging optical system is fixed to the peripheral region.

Image-sensor fixing structure

An optical system including two optical systems, each optical system including at least two reflectors and a stop. Each of the optical systems is configured to focus light. Each of the at least two reflectors is configured to reflect the light.

Optical system, and imaging apparatus

A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, the coating layer including at least one &#x3b1;-type aluminum oxide layer, wherein, in the &#x3b1;-type aluminum oxide layer, a texture coefficient TC (2,1,10) of a (2,1,10) plane is 1.4 or more. (In formula (1), I (h,k,l) denotes a peak intensity for an (h,k,l) plane in X-ray diffraction of the &#x3b1;-type aluminum oxide layer, I(h,k,l) denotes a standard diffraction intensity for an (h,k,l) plane which is indicated on a JCPDS Card No. 10-0173 for &#x3b1;-type aluminum oxide, and (h,k,l) refers to eight crystal planes of (0,1,2), (1,0,4), (1,1,0), (1,1,3), (0,2,4), (1,1,6), (2,1,4) and (2,1,10).)

An image capturing apparatus includes a tilt detection unit that detects a tilt in the vertical direction, conversion data used for transforming plane coordinates into spherical coordinates, a correction unit that corrects the conversion data according to the tilt, a plurality of image capturing units, a coordinate transformation unit that transforms plane coordinates of a plurality of pixels included in images captured by the image capturing units into spherical coordinates according to the conversion data corrected by the correction unit, and a combining unit that combines the images including the pixels transformed into spherical coordinates by the coordinate transformation unit.

Image capturing apparatus, image capture system, image processing method, information processing apparatus, and computer-readable storage medium

A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises at least one &#x3b1;-type aluminum oxide layer; and, in the &#x3b1;-type aluminum oxide layer, a texture coefficient TC (0,0,12) of a (0,0,12) plane is from 4.0 or more to 8.4 or less, and a texture coefficient TC (1,1,9) of a (1,1,9) plane is from 0.5 or more to 3.0 or less.

A coated cutting tool comprising a substrate and a coating layer formed on a surface of the substrate, wherein: the coating layer comprises at least one &#x3b1;-type aluminum oxide layer; and, in the &#x3b1;-type aluminum oxide layer, a texture coefficient TC (0,0,12) of a (0,0,12) plane is from 4.0 or more to 8.4 or less, and a texture coefficient TC (1,2,11) of a (1,2,11) plane is from 0.5 or more to 3.0 or less.

Growing community of inventors

Yokohama, Japan

Hiroyuki Satoh