Optical module and virtual image display device
AssigneeSeiko Epson Corporation
InventorsMasayuki Takagi, Nobuhiko Yokoo
Life of this patent
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Abstract
An optical module according to the present disclosure includes: a first display panel that emits a first image light, a first virtual image optical system that forms a first exit pupil of the first image light, and a control unit corrects a video image signal to a first correction video signal based on distortion generated in the first optical system, an aspect ratio of the video image signal being smaller than an aspect ratio of the first display panel, wherein the control unit causes the first display panel to emit the first image light from the first display panel based on the first correction video image signal.
Claims13
An optical module comprising:
- a first display panel;
- a first optical system that forms an exit pupil;
- and
- a control unit that corrects an input image to a first image based on distortion generated in the first optical system, an aspect ratio of the input image being smaller than an aspect ratio of the first display panel, wherein
- the control unit causes the first display panel to display the first image, and
- the control corrects the input image such that a first length corresponding to a center of the first image in the first direction is different from a second length corresponding to an end of the first image in the first direction, the first direction along an input line on the first display panel.
Dependencies are inferred from the claim text.