Seiko Epson Corporation

Kazunori Sakurai

Akihiro Murata

Kazushige Umetsu

Tsugio Gomi

Hideki Yuzawa

Akira Sano

Hirofumi Sakai

Nozomu Hirokubo

Takashi Nagate

Fumiaki Matsushima

Yugo Koyama

Hirokazu Kasahara

Tsutomu Ota

Hiroshi Hirayama

Akira Makabe

Susumu Naitoh

Toshinori Tanaka

A biological body inspection apparatus includes a measurement module that acquires an amount of light having a wavelength under measurement contained in light incident on the measurement module and an enclosure that accommodates the measurement module and has a window that transmits light traveling toward the measurement module. An adhesive member is provided on a surface of the enclosure at least in an area thereof that surrounds the window. The adhesive member has a light blocking section that is located in an area outside the window and surrounds the window in a plan view in the direction along the optical axis of the light traveling toward the measurement module and blocks light that belongs to a measurement wavelength region within which at least the wavelength under measurement is present.

Spectrometric apparatus and storage case

A spectroscopic analysis apparatus includes a spectrum measurement unit that measures an optical spectrum of a measurement target, a storage unit that stores reference data in which an intrinsic wavelength with respect to a known component is recorded, a feature specification section that specifies a feature point corresponding to the intrinsic wavelength in the optical spectrum which is measured by using the reference data, and a wavelength correction section that corrects a wavelength of the feature point in the optical spectrum as the intrinsic wavelength.

Spectroscopic analysis apparatus and method of calibrating spectroscopic analysis apparatus

A spectrometry system includes an imaging apparatus that includes an imaging element which captures an image, and a spectroscopic module that includes a wavelength variable interference filter and an attachment unit which holds the wavelength variable interference filter, is provided to be attachable to and detachable from the imaging apparatus, and can dispose the wavelength variable interference filter on an optical path of incident light to the imaging element during attachment to the imaging apparatus.

Spectrometry system, spectroscopic module, and positional deviation detection method

An image display device includes a display section adapted to display an image, a photometric section including a variable wavelength interference filter adapted to transmit light with a predetermined wavelength from incident light and a photosensor adapted to detect light obtained by dispersion, and disposed so as to be opposed to the display section, and a control section adapted to control the display section and the photometric section, and the control section obtains a spectrum of the incident light based on light intensity of the light detected by the photosensor, and then performs a color correction of the display section based on the spectrum.

Image display device

An optical module (colorimetry sensor) includes an interference filter, and a transparent substrate to which a first substrate of the interference filter is fixed, having a second thermal expansion coefficient which has a value different from a first thermal expansion coefficient. The interference filter is fixed to the transparent substrate through an adhesive layer made of gel-like resin, and the adhesive layer alleviates stress generated due to a difference in the thermal expansion coefficients between the interference filter and the transparent substrate.

Optical module and electronic apparatus

An exposure head includes a light emitting substrate having a transparent substrate, a plurality of light emitting elements that is disposed on one face of the transparent substrate, and one or a plurality of light detecting units that is disposed on the transparent substrate and can detect light emitted from the plurality of light emitting elements and propagating inside the transparent substrate. The light that is emitted from the plurality of light emitting elements and is transmitted through the transparent substrate is projected on an image carrier that faces the plurality of light emitting elements with the transparent substrate interposed therebetween so as to form a predetermined pattern on the image carrier. Inside the transparent substrate, a plurality of reformation points that diffusely reflects light propagating inside the transparent substrate is formed.

Exposure head, image forming unit, and image forming apparatus

A light-emitting device includes a substrate on which a laminate is disposed, a sealing substrate bonded to the substrate with a plurality of seals therebetween, a plurality of mounting sites in regions surrounded by the seals on the sealing substrate, and a plurality of adsorbers disposed in the mounting sites to adsorb water and oxygen. The laminate includes a first electrode, a second electrode, and an electrooptical material therebetween. The electrooptical material at least includes a light-emitting layer. The seals have the shape of a double or multiple frame surrounding the periphery of the laminate on the substrate.

Light-emitting device

A light emitting device that forms a latent image by irradiating light onto a charged surface of an image carrier. The light emitting device includes an electro-optical substrate that forms an optical image, a focusing lens array that focuses light from the electro-optical substrate to form an erect image of the corresponding optical image on the charged surface, and a frame in which the focusing lens array is fixed. A position determining member, which is formed of resin, is disposed on the frame, comes in contact with a supporting body that supports the image carrier, and determines a distance between the focusing lens array and the image carrier by its own height.

Light emitting device including position determining member having a height that determines a distance between a focusing lens array and an image carrier

A light-emitting device includes a plurality of light-emitting elements, an element substrate on which the plurality of light-emitting elements are disposed, a plate-shaped sealing member having a lens array in which a plurality of lenses is arranged and sealing the plurality of light-emitting elements together with the element substrate, and a spacer disposed between the element substrate and the plate-shaped sealing member for maintaining a distance between the light-emitting elements and the lenses, in which the spacer is provided with a plurality of sealing cavities, at least one lens of the plurality of lenses is disposed so as to overlap each of the sealing cavities, and the light-emitting elements are disposed in each of the sealing cavities so as to overlap the corresponding lenses.

Light-emitting device, image-printing device, and manufacturing method of sealing member

An image forming apparatus includes an image carrier that has an image carrier surface moving in a direction; a supporting member that faces the image carrier; a plurality of light emitting elements which are provided on a surface of the supporting member facing the image carrier and emit light to form a latent image on the image carrier; a roller which is arranged on the surface of the supporting member facing the image carrier such that a rotational shaft thereof extends in a direction traversing an image carrier surface; and an urging unit which urge the supporting member against the image carrier so that the roller comes into contact with the image carrier.

Image forming apparatus for forming a latent image on an image carrier

A method for manufacturing an organic electroluminescent device having an organic functional layer formed between facing electrodes, the method includes forming separators which separate either of the electrodes into a strip, forming an electrode film between the separators with a vapor deposition method, and placing a further electrode material on the electrode film which is formed between the separators with the vapor deposition method.

Organic electroluminescent device, method of manufacture thereof and electronic apparatus

An electro-optical device in which a plurality of light-emitting elements including a first electrode layer, a second electrode layer, and a light-emitting functional layer emitting light in accordance with a voltage between the first electrode layer and the second electrode layer are arranged, the device including: a main substrate; the first electrode layer disposed on the main substrate; the light-emitting functional layer disposed on the first electrode layer; the second electrode layer disposed on the light-emitting functional layer; a plurality of lines which is formed below the light-emitting functional layer on the main substrate and which supplies current to the light-emitting elements or controls the light-emitting elements; a conductor for connecting one of the lines to the second electrode layer; and an insulating protective layer which is formed below the light-emitting functional layer and above the first electrode layer and the lines and which partially covers the lines.

Electro-optical device, method of manufacturing the same, and image forming apparatus

An electro-optical device includes a substrate, a plurality of self-emitting elements formed in the substrate, a sealing member attached to the substrate so as to seal the self-emitting elements in cooperation with the substrate, and a circuit that is disposed to overlap the sealing member and that drives or controls the self-emitting elements.

Electro-optical device, image forming apparatus, and image reader

A line head includes an element substrate having light-emitting elements arrayed thereon and a sealing substrate that seals the light-emitting elements on the element substrate. A recess is formed on a portion of the substrate where light emitted from the light-emitting elements exits, and the recess is formed to include an entire region immediately above at least the light-emitting elements.

Growing community of inventors

Chino, Japan

Kazunori Sakurai