DOCUMENT BROWSING DEVICE AND METHOD OF CONTROLLING DOCUMENT BROWSING DEVICE

摘要

A document browsing device causes a display portion to display a row specifying image which specifies one row in a page image, and detects a change in a gazing direction of a viewer. Further, when the gazing direction has shown a predetermined change along a row direction of character strings in the page image, the document browsing device updates a display state of the row specifying image on the display portion to a state to specify a row next to a row to be specified at a point of time of the satisfaction.

主权项

1. A document browsing device comprising:
a first display control portion configured to cause a display portion to display a page image including a plurality of rows of character strings in a document; a second display control portion configured to cause the display portion to display a row specifying image which specifies one row in the page image; a gaze detecting portion configured to detect a change in a gazing direction of a viewer who looks at the display portion; and a first condition determining portion configured to refer to a detection result of the gaze detecting portion and determine whether or not a first condition has been satisfied, wherein the first condition is a condition which indicates that the gazing direction has shown a predetermined change along a row direction of the character strings in the page image, and in a case where the first condition has been satisfied, the second display control portion updates a display state of the row specifying image on the display portion, to a state to specify a row next to a row to be specified at a point of time of the satisfaction.