Fuji Xerox Co., Ltd.

Fujifilm Business Innovation Corp.

Sony Corporation

Nec Corporation

Nippon Telegraph and Telephone Corporation

Hideaki Ozawa

Kazutaka Takeda

Taku Kinoshita

Hideo Nakayama

Kazuyuki Matsushita

Kazuhiro Sakai

Manabu Akamatsu

Tomoaki Kojima

Hideyuki Umekawa

Kohei Yukawa

Masashi Matsumoto

Takeshi Okoshi

Toshikazu Yoshida

Kiyohito Horii

Tadashi Imai

Yutaka Nobe

Mitsuru Ikeda

Yuki Sekura

Sho Kimura

Akihiko Terao

Takashi Sato

Hiroshi Kato

Makoto Watanabe

Mitsuhiro Nakamura

Takashi Kondo

Tomonori Sato

Toshiyuki Sudo

Takayuki Uchiyama

Kiyotoshi Kaneyama

Takuya Makita

Masaaki Tokunaga

Yoshiyuki Takashima

Kuniaki Tanaka

Yasutomo Ishii

Yoshinobu Tonomura

Tatsuya Soga

Tomoki Umezawa

Norio Uchida

Toru Iwanami

Koji Yoshida

Kenji Yamazaki

Yukinobu Taniguchi

Tomonori Nakajima

Wenxiang Ge

Hiroyuki Takamatsu

Naoto Terao

Ryota Kubo

Takayuki Fukamachi

Shintaro Hattori

Masaru Shimanuki

Saori Nishizaki

Yoshinobu Kariya

Toshiyuki Nagano

Teruyuki Toyoda

Hidetoshi Kurihara

Kouhei Yukawa

Goujin Arakawa

A biological information measurement device includes a correction unit that receives a first signal expressing a change in an amount of light of a first wavelength detected from a living body and a second signal expressing a change in an amount of light of a second wavelength detected from the living body, and corrects at least one of the first signal and the second signal to reduce a difference between an amount of change in the first signal and an amount of change in the second signal associated with a change in an amount of arterial blood of the living body, and a computing unit that computes a change in a blood oxygen concentration in the living body on a basis of the first signal and the second signal of which at least one is corrected by the correction unit.

Biological information measurement device and non-transitory computer readable medium

An optical measurement apparatus for an eyeball includes a light emitter, a light receiver, a detector, and a controller. The light emitter emits light such that the light passes across an eyeball of a subject. The light receiver receives the light that has transmitted through the eyeball. The detector detects a direction of the eyeball. The controller performs control such that the light emitter starts emitting light having an intensity used in measurement or the light emitter increases an intensity of light emitted by the light emitter to the intensity used in measurement in a case where the direction of the eyeball detected by the detector is in a predetermined range.

Optical measurement apparatus for eyeball

A recording material processing apparatus includes first teeth that are used for binding processing of a recording material bundle; second teeth that move along a linear route toward the first teeth and presses the recording material bundle located between the first teeth and the second teeth; and a guide portion that is disposed along the linear route and guides the second teeth moving toward the first teeth.

Recording material processing apparatus and image forming system

A binding device includes a pressing member that has a first tooth, which forms unevenness in a recording material bundle, and a second tooth, which is paired with the first tooth and forms unevenness in the recording material bundle, and presses the recording material bundle with the recording material bundle sandwiched between the first tooth and the second tooth and a control unit that performs control such that pressing is released after a timing when a load on the pressing member decreases from start of pressing of the recording material bundle by the pressing member.

Binding device and image forming system

An eyeball optical measuring device includes: an optical measuring unit that irradiates an eyeball of a subject with measuring light to perform an optical measurement of the eyeball; and a light irradiation unit that irradiates the eyeball with irradiation light prior to the optical measurement by the optical measuring unit, the irradiation light having a lower energy density than an energy density of the measuring light.

Eyeball optical measuring device and eyeball optical measuring method

A living-body information measuring device includes a first light-emitting unit that emits a single-mode laser beam, a second light-emitting unit that emits a multi-mode light beam or an LED light beam, a light-receiving element that receives reflected or transmitted light beams reflected or transmitted by a living body when the first light-emitting unit and the second light-emitting unit emit the beams toward the living body, a control unit that controls light-emission periods of the first light-emitting unit and the second light-emitting unit, and a measurement unit that measures plural types of living-body information about the living body by using each of the reflected or transmitted light beams that are successively received by the light-receiving element.

Living-body information measuring device and light-emitting element

An optical measuring instrumentis equipped with an optical systemto be used for measuring a characteristic of the aqueous humor in the anterior chamberof an eyeballof a measurement subject person and a holding unitwhich holds the optical systemetc. The optical systemis equipped with a light emitting systemA and a photodetecting systemB. An optical pathis set so that light emitted from the light emitting systemA passes through (traverses) the anterior chamberand is detected by the photodetecting systemB in a state that the eyeballis turned outward.

Eyeball optical measuring instrument, eyeball optical measuring method, and method for irradiating an eyeball and detecting light coming from eyeball

A living-body information measuring device includes plural light-emitting elements, a light-receiving element that is disposed at a position at different distances from the light-emitting elements and that receives reflected light beams that are reflected from a living body when the light-emitting elements emit light beams toward the living body, a control unit that controls the light-emitting elements so that the light-emitting elements successively emit the light beams, and a measurement unit that measures living-body information at plural depths in the living body by using the reflected light beams that are successively received by the light-receiving element.

Living-body information measuring device

According to an aspect of the invention, a developing device includes a developing container that accommodates a two-component developer, a toner concentration detecting unit that detects a toner concentration of the developer by a detecting unit exposed to an inner wall of the developing container, a transport member that is disposed within the developing container and stirs and transport the developer with a transport blade having a pitch that is equal to or less than a size of the detecting unit of the toner concentration detecting unit, and a plurality of gap holding members that is provided at a position facing the toner concentration detecting unit of the transport member and holds a gap such that a tip thereof is abutted against the inner wall of the developing container.

Developing device and image forming apparatus

An optical measurement apparatus includes: an emission section that emits light such that the light travels across an anterior chamber of an eyeball of a measurement subject; a light reception section that receives light that is emitted from the emission section and travels across the anterior chamber; and a positioning section that performs positioning of one of the emission section and the light reception section at a position where skin on a periphery of an inner canthus of the eyeball is squeezed into an eye socket accommodating the eyeball.

Optical measurement apparatus and light irradiation/reception method

A concentration calculation system calculates a concentration of the optically active substance based on a formula. The formula includes a first function representing wavelength dependence of an optical rotation of a first optically-active substance, and a second function representing wavelength dependence of an optical rotation of a second optically-active substance. In the first function, concentration of the first optically-active substance has an unknown value, and an inherent value for defining a characteristic of optical rotatory dispersion of the first optically-active substance is a known value or an unknown value within a certain limited range. In the second function, an inherent value for defining a characteristic of optical rotatory dispersion of the second optically-active substance is an unknown value. The concentration of the first optically-active substance is calculated based on the formula and optical rotations of measurement target respectively corresponding to a plurality of wavelengths, by using a least-squares method.

Concentration calculation system of optically active substance, manufacturing method of concentration calculation system of optically active substance, and computer readable medium

Provided is a developing device including a rotating member that faces a formation target member on which a toner image is formed, is rotated around a rotation shaft extruded from an end portion, and includes a holding portion having an outer circumference on which a toner is held, an accommodation member that accommodates the toner, includes a wall at which a notch is formed, and in which the rotating member is disposed in a state where the rotation shaft is extruded outwardly from an inner surface of the wall through the notch, and a fixation member that is fixed on both sides of an inner surface of the wall with interposing the notch.

Developing device, assembly, and image forming apparatus

An image forming apparatus includes an image holding body, a developing device, a transfer device, a collection device, a container, and a transport member. The image holding body includes a surface on which a latent image is formed. The developing device develops the latent image into a visual image with developer. The transfer device transfers the visual image onto a transfer medium. The collection device collects the developer remaining on the surface of the image holding body after the visual image has been transferred. The container contains new developer supplied to the developing device. The image forming apparatus has a channel that has a first sub-channel and a second sub-channel. The developer flows into the first sub-channel from one of the collection device and the container and the second sub-channel from the other of the collection device and the container.

Image forming apparatus for transporting collected toner and new toner with reduced clogging

A developing device includes a developer-thickness-regulating member having a substantially circular sectional shape and that regulates a thickness of a developer layer on a developer carrier at a regulating gap between the developer carrier and the developer-thickness-regulating member, and sealing members that seal a gap between the developer-thickness-regulating member and a developing-device housing and include first sealing members provided at two ends of the developer-thickness-regulating member and on outer sides of an effective developer-transporting area, the first sealing members preventing rotation of the developer-thickness-regulating member by being in contact with the developer-thickness-regulating member at first portions excluding a portion opposite the regulating gap; and a second sealing member extending over the effective developer-transporting area and provided at a second portion excluding the portion opposite the regulating gap, the second sealing member being in contact with the developer-thickness-regulating member at a pressure lower than a pressure from the first sealing members.

Developing device and image forming apparatus including the same

Provided a circuit board including an input terminal to which a high-frequency signal is input, a high-frequency amplifier for amplifying the high-frequency signal input to the input terminal, at least one distributor distributing the high-frequency signal, a plurality of high-frequency processing circuits of which transmission path lengths for inputting each of the high-frequency signals distributed by the distributor into signal inputting sections of the plurality of high-frequency processing circuits are different from one another, and a plurality of attenuating devices which are mounted at previous stages of each of the plurality of high-frequency processing circuits and possess amounts of attenuation which increase with decrease of the transmission path lengths.

Circuit board

Growing community of inventors

Kanagawa, Japan

Hideaki Ozawa