Linked display system and head-mounted display
In a linked display system in which wireless communication connection between a first information device and a second information device has been established, when the first information device transmits text data to the second information device in a state of displaying content containing the text data and image data, the second information device displays the text data while the first information device stops displaying the text data and enlarges and displays the image data.
1. A linked display system in which a wireless communication connection between a first information device and a second information device has been established,
the first information device comprising:
a first display configured to display content containing text data and image data;
a first communication unit configured to transmit the text data to the second information device; and
a first processor connected to each of the first display and the first communication unit to perform display control and communication control thereof,
the second information device being a head mount display, comprising:
a second communication unit configured to receive the text data from the first information device;
a second display configured to display the received text data; and
a second processor connected to each of the second display and the second communication unit to perform display control and communication control thereof, wherein
in an all-content display state in which the first display is displaying both the text data and the image data, when the first communication unit transmits the text data to the second information device, the first processer causing the first display to stop displaying the text data and display the image data in a display size larger than a display size of the image data in the all-content display state, and
the second processor causing the second display to display the received text data, within a display area of the second display, in an area where visibility of a center of a visual field of a wearer of the head mount display is ensured.
2. The linked display system according to claim 1 , wherein
when the second display updates the text data being displayed thereon and displays new text data which has been updated, the second processor performs transmission control by transmitting, to the first information device, a signal for causing the first display to update the image data being displayed thereon and display another image data corresponding to the new text data, and
based on the signal, the first processor causes the first display to display the another image data that is associated with the new text data.
3. The linked display system according to claim 1 , wherein
the content contains the text data and the image data that are associated with one of a plurality of processes in a series of tasks, and
the second processor causes the second display to display the text data based on the one of the plurality of processes.
4. The linked display system according to claim 3 , wherein
the second processor causes the second display to display the text data for each of the plurality of processes.
5. The linked display system according to claim 4 , wherein
the head mount display includes a camera for capturing an image of a front view to generate a front image,
the second processor is connected to the camera, and
the second processor determines which of the plurality of processes contained in the content includes a state of a subject in the front image, and causes the second display to display only text data associated with the determined one of the plurality of processes.
6. The linked display system according to claim 3 , further comprising a line-of-sight detection section configured to detect a line-of-sight of the wearer, wherein
the second processor causes the second display to display, in the display area of the second display, a virtual reality object for displaying content of a next process, and
upon detecting that the line of sight of the wearer has stayed for a predetermined time in a predetermined closed area including the virtual reality object for displaying the content of the next process, the second processor updates a process being displayed and causes the second display to display content of a process subsequent to the process being displayed.
7. The linked display system according to claim 1 , wherein
the head mount display further includes a camera for capturing an image of a front view to generate a front image,
the camera detects a moving range of a hand of the wearer, and
the second processor causes the second display to display the text data, within the display area of the second display, in an area where the text data does not overlap the moving range of the hand of the wearer.
8. A head mount display comprising:
a display configured to display content that contains text data associated with one of a plurality of processes in a series of tasks, and
a processor connected to the display to perform display control thereof, wherein
when the content contains both the text data and image data, the processor causes the display to display only the text data extracted from the content based on the one of the plurality of processes, within a display area of the display, in an area where visibility of a center of a visual field of a wearer of the head mount display is ensured,
the head mount display further comprising:
a camera for capturing an image of a front view including a visual field of the wearer to generate a front image, wherein
upon determining that a state of a subject in the front image is included in a next process of the one of the plurality of processes, the processor updates the text data being displayed on the display and causes the display to display another text data associated with the next process, and
in a case where the number of characters in the text data associated with the one of the plurality of processes does not fit within the display area of the display, the processor causes the display to display a virtual object for displaying a part of the text data which has not been displayed.
9. A head mount display comprising:
a display configured to display content that contains text data associated with one of a plurality of processes in a series of tasks, and
a processor connected to the display to perform display control thereof, wherein
when the content contains both the text data and image data, the processor causes the display to display only the text data extracted from the content based on the one of the plurality of processes, within a display area of the display, in an area where visibility of a center of a visual field of a wearer of the head mount display is ensured,
the head mount display further comprising:
a camera for capturing an image of a front view including a visual field of the wearer to generate a front image, wherein
upon determining that a state of a subject in the front image is included in a next process of the one of the plurality of processes, the processor updates the text data being displayed on the display and causes the display to display another text data associated with the next process,
the camera detects a moving range of a hand of the wearer, and
the processor causes the display to display the text data, within the display area, in an area where the text data does not overlap the moving range of the hand of the wearer.
10. A head mount display comprising:
a display configured to display content that contains text data associated with one of a plurality of processes in a series of tasks, and
a processor connected to the display to perform display control thereof, wherein
when the content contains both the text data and image data, the processor causes the display to display only the text data extracted from the content based on the one of the plurality of processes, within a display area of the display, in an area where visibility of a center of a visual field of a wearer of the head mount display is ensured,
the head mount display further comprising:
a camera for capturing an image of a front view including a visual field of the wearer to generate a front image, wherein
upon determining that a state of a subject in the front image is included in a next process of the one of the plurality of processes, the processor updates the text data being displayed on the display and causes the display to display another text data associated with the next process,
the head mount display further comprising a line-of-sight detection section configured to detect a line-of-sight of the wearer, wherein
the processor causes the display to display, in the display area, a virtual reality object for displaying content of a next process, and
upon detecting that the line of sight of the wearer detected by the line-of-sight detection section has stayed for a predetermined time in a predetermined closed area including the virtual reality object for displaying the content of the next process, the processor updates a process being displayed and causes the display to display content of a process subsequent to the process being displayed.
11. A linked display system in which a wireless communication connection between a first information device and a second information device has been established,
the first information device comprising:
a first display configured to display content containing text data and image data;
a first communication unit configured to transmit the text data to the second information device; and
a first processor connected to each of the first display and the first communication unit to perform display control and communication control thereof,
the second information device comprising:
a second communication unit configured to receive the text data from the first information device;
a second display configured to display the received text data; and
a second processor connected to each of the second display and the second communication unit to perform display control and communication control thereof, wherein
in an all-content display state in which the first display is displaying both the text data and the image data, when the first communication unit transmits the text data to the second information device, the first processer causes the first display to stop displaying the text data and display the image data in a display size larger than a display size of the image data in the all-content display state,
the second processor causes the second display to display the received text data,
the content contains the text data and the image data that are associated with one of a plurality of processes in a series of tasks,
the second processor causes the second display to display the text data based on the one of the plurality of processes,
the second information device is a head mount display;
the second processor causes the second display to display the text data for each of the plurality of processes,
the head mount display includes a camera for capturing an image of a front view to generate a front image,
the second processor is connected to the camera, and
the second processor determines which of the plurality of processes contained in the content includes a state of a subject in the front image, and causes the second display to display only text data associated with the determined one of the plurality of processes.