Abstract: A measurement method including generating first restoration information representing a Euclidean restoration result for a first region of a screen that is a non-planar surface based on a first image that is one of an image input to a first apparatus including a first lens and having known internal parameters relating to the first lens and an image output from the first apparatus, and a second image that is one of an image input to a second apparatus including a second lens and having known internal parameters relating to the second lens and an image output from the second apparatus, generating second restoration information representing a projection restoration result for a second region of the screen based on a third image that is one of an image input to a third apparatus including a third lens and having unknown internal parameters relating to the third lens and an image output from the third apparatus, and the first image, generating a three-dimensional projective transformation matrix for transforming th

Abstract: An electro-optical device includes a substrate; a transistor including a semiconductor layer and a gate electrode, the semiconductor layer including a drain region to which a pixel potential is applied and extending in a first direction; a scanning line electrically coupled to the gate electrode; a first insulating layer disposed between the scanning line and the gate electrode; and a light-blocking part with a light-blocking property. The semiconductor layer, the gate electrode, the first insulating layer, and the scanning line are arranged in this order from the substrate. The light-blocking part surrounds the semiconductor layer as viewed in the first direction. The light-blocking part includes a first portion disposed at the first insulating layer. The pixel potential is applied to the light-blocking part.

Abstract: A light emitting device includes a transistor, a light reflection layer, a first insulation layer that includes a first layer thickness part, a second layer thickness part, and a third layer thickness part, a pixel electrode that is provided on the first insulation layer, a second insulation layer that covers a peripheral section of the pixel electrode, a light emission functional layer, a facing electrode, and a conductive layer that is provided on the first layer thickness part. The pixel electrode includes a first pixel electrode which is provided in the first layer thickness part, a second pixel electrode which is provided in the second layer thickness part, and a third pixel electrode which is provided in the third layer thickness part. The first pixel electrode, the second pixel electrode, and the third pixel electrode are connected to the transistor through the conductive layer.

Abstract: Included are a transistor, a pixel electrode provided corresponding to the transistor, a lens layer provided at a layer between the transistor and the pixel electrode, a light transmitting layer provided at a layer between the lens layer and the pixel electrode, and planarized together with the lens layer, a relay layer provided at a layer between the transistor and the lens layer, and another relay layer provided at a layer between the light transmitting layer and the pixel electrode, and electrically connected to the relay layer via a contact hole.

Abstract: A virtual image display device includes a first image display device configured to display a virtual image, a second image display device configured to display a virtual image, a line-of-sight direction distance detection device configured to detect an object distance in a line-of-sight direction of a wearer, an image display control unit configured to control display states of the first image display device and the second image display device in accordance with the object distance, and a liquid crystal lens configured to be disposed in front of eyes of the wearer and configured such that a focal length changes with respect to a s-polarization component of image light emitted from the first image display device and the second image display device.

Abstract: A projection method including: when executing a first adjustment including correction of a shape of a first projection image to be projected by a projector, updating a first setting value for correcting the shape of the first projection image by receiving an operation of changing the shape of the first projection image; and projecting, from the projector, a third projection image in which the shape of the first projection image is corrected based on the first setting value and a luminance of an overlapping area in the first projection image is not corrected, the overlapping area being an area where a second projection image projected by another projector different from the projector and the first projection image overlap with each other.

Abstract: Provided are a transistor, a pixel electrode provided corresponding to the transistor, a relay layer provided at a layer between the transistor and the pixel electrode and including, in this order from the pixel electrode side, a metal material layer containing a metal material, an insulating material layer containing an insulating material, and a metal material layer containing a metal material, and a lens layer provided at a layer between the relay layer and the pixel electrode and including a contact hole for electrically connecting the relay layer and the pixel electrode, and in the relay layer, portions of the metal material layer and the insulating material layer overlapping the contact hole are removed.

Abstract: A first display panel has a first side orthogonal to a first axis. A projection image adjustment method includes: acquiring, based on calculation data, a normal direction of a projection surface; acquiring, based on the calculation data, a first direction corresponding to the first axis and parallel to a second axis in a first projection image projected onto the projection surface; acquiring a second direction orthogonal to the normal direction and the first direction; adjusting a shape of a second projection image including a portion of a rectangular first display image including a second side orthogonal to the first direction and a third side orthogonal to the second direction such that the first display image is displayed on the projection surface; and projecting the second projection image from a first projector onto the projection surface.

Abstract: A virtual image display device includes a display panel being a display element configured to emit image light, a light-guiding member including a first total reflection surface and a second total reflection surface, a first diffraction element being provided on a light incidence side in association with the light-guiding member, a second diffraction element being provided on a light emission side in association with the light-guiding member, and a stray light suppression filter being provided on an external side of an image extraction part provided with the second diffraction element and being configured to limit passage of diffracted light from the second diffraction element.

Abstract: A display method including an adjustment of a combined image includes receiving selection of information representing a size of a projection range when performing tiling projection of a first image projected using a first projector and a second image projected using a second projector, projecting a third image including a pattern representing a width of an overlapping area based on the information representing the size of the projection range using the first projector, and projecting a fourth image including a pattern representing the width of the overlapping area using the second projector.

Abstract: A liquid crystal device includes: a first electrode; a second electrode; a liquid crystal layer; and a measurement circuit configured to supply a potential to the first electrode and the second electrode and measure a first electrode potential, wherein the measurement circuit supplies a potential to the first electrode and the second electrode so that a potential difference between the first electrode and the second electrode becomes a first potential difference during a first period, supplies a potential to the first electrode and the second electrode so that the potential difference becomes a second potential difference having a polarity different from that of the first potential difference during a second period after the first period, and stops supplying the potential to the first electrode and supplies the same potential as during the second period to the second electrode during a third period after the second period.

Abstract: An information processing device includes an acquisition device that acquires, as a first strength, a strength of a radio signal related to position information received at a position of a first height, and a first determination device that determines that the first height is a water level when an attenuation amount of the first strength with respect to a reference strength exceeds a predetermined value.

Abstract: A projection image adjustment method includes: acquiring a first captured image corresponding to a first device including a first lens by capturing an image of a plane projection surface on which a first pattern image including at least four unit images is projected from a first projection device; acquiring a second captured image corresponding to a second device including a second lens by capturing an image of the projection surface; acquiring, based on the first captured image and the second captured image, a projective transformation matrix indicating transformation from a first coordinate system in a first device to a second coordinate system in a second device; and acquiring a plane parameter of the projection surface by using the projective transformation matrix.

Abstract: A cartridge includes a first operation surface that receives a first load for moving the cartridge in an inserting direction, a main surface that constitutes a top surface positioned on a side of an upward direction in a direction of gravity in an inserted posture, a second operation surface that constitutes the top surface in an inserted posture and is positioned on a side of a downward direction in the direction of gravity with respect to the main surface and that receives a second load for moving the cartridge in a rotational-attachment direction, in which an angle formed by the second operation surface and the inserting direction is smaller than an angle formed by the first operation surface and the inserting direction.

Abstract: A light emitting device includes a substrate, and a laminated structure provided to the substrate, and including a columnar part, wherein the columnar part includes a first GaN layer having a first conductivity type, a second GaN layer having a second conductivity type different from the first conductivity type, and a light emitting layer disposed between the first GaN layer and the second GaN layer, the first GaN layer is disposed between the substrate and the light emitting layer, the light emitting layer has a first well layer as an InGaN layer, the first GaN layer has a c-face region, the first GaN layer has a crystal structure of a cubical crystal, and has a first layer constituting the c-face region, and a second layer as a GaN layer having a crystal structure of a hexagonal crystal is disposed between the first layer and the first well layer.

Abstract: A driving waveform determining method with which a waveform of a driving pulse applied to a driving element provided in a liquid ejecting head that ejects a liquid is determined includes: a first step of determining a waveform candidate of the driving pulse; a second step of notifying a user of candidate information of the waveform candidate; a third step of receiving an instruction issued by the user in accordance with the candidate information; and a fourth step of determining the waveform of the driving pulse in accordance with the instruction.

Abstract: A recording device includes a main body including a recording unit configured to perform recording on a medium pulled out from a roll body including the medium wound around a core member, and a leg part configured to support the main body from an installation surface on which the main body is installed. The leg part includes contact parts configured to make contact with the installation surface at respective positions different from each other. The contact parts include three reference contact parts located on a same plane and one movable contact part. The movable contact part is coupled with the main body through an elastic member that is elastically deformable in a direction that intersects the plane.

Abstract: A cartridge provision system includes a printer that ejects liquid (recording material) supplied from a cartridge onto a print medium; and a server 10 that manages a provision of the cartridge to a user of the printer, wherein the server 10 manages vendor inventory data 22, which is data that associated an inventory of the cartridge held by a sales company who provisions the cartridge to the user with expiration date of the cartridge, and a location data 33, which indicates the location of the user, and determines, when the sales company provisions the cartridge to the user, which expiration date of the cartridge should be provided from the inventory of the cartridge held by the sales company based on the vendor inventory data 22 and the location data 33.