Patent ID: 9613592
Date: 2017-04-04
CPC Classifications: G02B,G06F,G06T,G09G

Claim:
1. A control method for a transmission type head mounted display device including an image display unit including an image-light generating unit configured to generate image light on the basis of image data and emit the image light, the image display unit allowing a user to visually recognize the image light as a virtual image and transmitting an outside scene in a state in which the image display unit is worn on a head of the user, the control method comprising: setting, on the basis of specific information and as the image light that the user is allowed to visually recognize using the image display unit, specific image light generated on the basis of set specific image data and changing according to elapse of time, the specific image light including a plurality of kinds of first image light and second image light different from the plurality of kinds of first image light, and each of the plurality of kinds of first image light and the second image light having different luminances; specifying a size of pupils of the user; changing the image light that the user is allowed to visually recognize using the image display unit from the plurality of kinds of first image light to the second image light according to the elapse of time; and performing at least one of: