Abstract: An information display apparatus emits an image forming light beam to a transmissive reflection member and makes a virtual image visible through the reflection member. The information display apparatus is configured to display the virtual image so that a difference between a convergence angle when viewing the virtual image through the reflection member and a convergence angle when viewing a real object through the reflection member is less than or equal to 1 degree.

Abstract: An information processing system includes a memory to store information of a target objective set for a mobile apparatus, and circuitry. The circuitry acquires external information of the mobile apparatus, acquires internal information of the mobile apparatus, generates an autonomous traveling route of the mobile apparatus based on the external information, the internal information, and the information of the target objective, converts the autonomous traveling route of the mobile apparatus to image information based on at least one of the external information and the internal information, and outputs the image information indicating the autonomous traveling route of the mobile apparatus.

Abstract: A display device mountable on a mobile object includes an image forming unit to form an image with light and a light guide to guide the light forming the image to a transmission and reflection member to cause a virtual image of the image be display within a display area. The virtual image overlaps an object outside the mobile object. The image is formed such that a vanishing point of the virtual image being displayed is displaced from a vanishing point of the object.

Abstract: A display device, a display system, a mobile object, a display-brightness control method, and a recording medium storing program code. The display device and the display-brightness control method include obtaining brightness data indicating brightness in a peripheral area at prescribed time intervals, the peripheral area including at least some of a display area that serves as a background of display data, detecting a change in brightness in the peripheral area based on the brightness data obtained in the obtaining, determining display-brightness data that indicates display brightness when the change in brightness is detected, such that length of delay time before display brightness of the display data is made to correspond to the brightness of the peripheral area is equal to or shorter than a permissible delay time, and displaying the display data using the display-brightness data determined in the determining.

Abstract: An information display apparatus emits an image forming light beam to a transmissive reflection member and makes a virtual image visible through the reflection member. The information display apparatus is configured to display the virtual image so that a difference between a convergence angle when viewing the virtual image through the reflection member and a convergence angle when viewing a real object through the reflection member is less than or equal to 1 degree.

Abstract: An information providing apparatus includes one or more processors; and a memory storing instructions, which when executed by the processors, cause the processors to acquire, by a display unit, information on a predetermined position outside a moving body to display an information providing image for providing information associated with the predetermined position as a virtual image; and control the display unit to change a display position of the information providing image according to movement of the moving body. The display position of the information providing image is changed such that a deviation amount between the predetermined position and a position at which a straight line passing through a reference point within the moving body and the display position of the information providing image reaches a surface on which the moving body is moving decreases as a distance between the moving body and the predetermined position decreases.

Abstract: An image display apparatus includes an optical system to display an image; a first camera to take a picture of an object at the same position as or near a position of the image; a second camera to take a picture of a head of a viewer; and at least one processor to analyze the picture of the head of the viewer taken by the second camera to detect a position of a visual point of the viewer, wherein the at least one processor controls the image in response to determining overlap of the object with the image when viewed from the position of the visual point of the viewer.

Abstract: An information provision device includes an image display to display a for-driver information image to a driver of a mobile object, an interface to obtain at least one of (i) movement information of the mobile object and (ii) position information of the mobile object, and a circuitry to control display of the for-driver information image based on a viewpoint position of the driver that is detected by a viewpoint detector. The circuitry changes a display position of the for-driver information image so as to change a perception distance of the for-driver information image for the driver due to motion parallax based on the at least one of movement information and position information of the mobile object that is obtained.

Abstract: An information providing apparatus installed in a moving body includes one or more processors, and a memory, the memory storing instructions, which when executed by the one or more processors, cause the one or more processors to display, by a display unit, an information providing image as a virtual image, and control the display unit to change a display position of the information providing image. The information providing image includes a first information providing image and a second information providing image, and the display unit is controlled such that a changing rate of a display position of the first information providing image differs from that of a display position of the second information providing image, and the changing rates of the display positions of the first and the second information providing images both increase as a moving velocity of the moving body increases.

Abstract: An information display apparatus for projects of one or more images onto a transmissive reflection member. The information display apparatus includes a memory, and a processor coupled to the memory and configured to adjust brightness of the one or more images to be displayed, such that, in a display region capable of displaying the one or more images, L_B/L_P that is a value obtained by brightness L_P of a region other than the one or more images to be displayed and background brightness L_B behind the region other than the one or more images becomes greater than or equal to a predetermined value.

Abstract: An information display apparatus irradiates a transmissive reflection member with light for forming an image so as to make a virtual image of the image visible on the transmissive reflection member. The information display apparatus includes a memory, and a processor coupled to the memory and configured to control, upon a change in depth of a scene position at which to superimpose the virtual image, a degree of change in a part or an entirety of the virtual image to be displayed, differently from a degree of the change in depth.

Abstract: A robotic operating table according to one or more embodiments may include: a patient placement table; a robotic arm comprising a plurality of joints, and having a first end supported on a base and a second end supporting the table; a light emitter provided to the table; and an operation device including a move operation unit that receives, from a user, a move operation to move the table. In one or more embodiments, while the move operation unit is receiving the move operation to move the table, the light emitter may emit light.

Abstract: A robotic operating table according to one or more embodiments may include: a patient placement table; a robotic arm comprising a plurality of joints, and having a first end supported on a base and a second end supporting the table; and an operation device comprising a preset position registration setting unit that registers an anesthetization position, a surgical operation position, and an imaging position and sets one of the registered anesthetization, surgical operation, and imaging positions as a movement destination of the table, and a move-operation receiving unit that receives, from a user, a move operation to move the table. When the move-operation receiving unit is operated while one of the registered anesthetization, surgical operation, and imaging positions is set as the movement destination of the table, the robotic arm may move the table to the set one of the registered anesthetization, surgical operation, and imaging positions.

Abstract: A display device mountable on a mobile object includes an image forming unit to form an image with light and a light guide to guide the light forming the image to a transmission and reflection member to cause a virtual image of the image be display within a display area. The virtual image overlaps an object outside the mobile object. The image is formed such that a vanishing point of the virtual image being displayed is displaced from a vanishing point of the object.

Abstract: Disclosed is a display device for displaying a virtual image in front of an occupant of a vehicle. The display device includes an imaging unit configured to capture an image, a luminance adjusting unit configured to adjust luminance of an image to be displayed based on a luminance value of a target area that is a part of the image captured by the imaging unit, and an image display unit configured to display the image having the luminance adjusted by the luminance adjustment unit as a virtual image in a field of view of the occupant, where the target area includes at least a part of a virtual image displayable area.

Abstract: A head-up display (HUD) mountable on a vehicle includes circuitry. The circuitry is configured to obtain a detection result indicating a position of an object relative to the vehicle, as the vehicle travels; and control a display system to display, based on a detection result, an indicator indicating the position of the object as a virtual image within a display area, while changing an orientation of the indicator according to the position of the object.

Abstract: An information display device mountable on a vehicle, a vehicle apparatus, and a method for displaying an image to a driver of a vehicle. The information display device includes a controller configured to display information including information display related to a route along which the vehicle is to travel as a virtual image in a display area, and alter properties and characteristics of the information display being displayed in the display area. Alternatively, the controller is configured to display information including information display related to a route along which the vehicle is to travel as a virtual image in a display area, and switch between showing and hiding the information display being displayed in the display area. The vehicle apparatus includes the information display device and a vehicle on which the information display device is mounted.

Abstract: A technique is provided for reducing the discoloration of an aqueous composition containing a halogenated isoquinoline derivative during high-temperature preservation. An aqueous composition comprising a compound represented by Formula (1): wherein X represents a halogen atom, or a salt thereof, or a solvate of the compound or the salt thereof, and a ? blocker.

Abstract: An information processing system includes a memory to store information of a target objective set for a mobile apparatus, and circuitry. The circuitry acquires external information of the mobile apparatus, acquires internal information of the mobile apparatus, generates an autonomous traveling route of the mobile apparatus based on the external information, the internal information, and the information of the target objective, converts the autonomous traveling route of the mobile apparatus to image information based on at least one of the external information and the internal information, and outputs the image information indicating the autonomous traveling route of the mobile apparatus.

Abstract: A head-up display (HUD) including a direction-information generator, a shift device, and a display system. The direction-information generator generates direction information to be superimposed on a road surface ahead of a vehicle on which the HUD is mounted. The direction information represents a direction of travel to be followed by the vehicle. The shift device shifts at least some of the direction-change information into the display area when the direction information includes direction-change information to represent a change in the direction of travel and the direction-change information falls outside a display area. The display system displays the direction information within the display area as a virtual image.