HOLOGRAPHIC DISPLAY METHOD AND APPARATUS USING OPTICAL FIBER ARRAY BACKLIGHT FOR PORTABLE DEVICE
First Claim
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1. A holographic display apparatus, comprising:
- a light irradiating unit configured to irradiate light using an optical fiber array backlight;
a spatial light modulator (SLM) configured to perform modulating the irradiated light;
a lens configured to irradiate hologram images based on the modulated light;
a pupil tracking unit configured to acquire location of an observer'"'"'s pupil by pupil tracking; and
a hologram generating unit configured to generate parallax hologram images that correspond to the location of pupil.
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Abstract
The present invention discloses a holographic display apparatus including a light irradiating unit configured to irradiate light using an optical fiber array backlight, a spatial light modulator (SLM) configured to perform modulating the irradiated light, a lens configured to irradiate hologram images based on the modulated light, a pupil tracking unit configured to acquire location of an observer'"'"'s pupil by pupil tracking, and a hologram generating unit configured to generate parallax hologram images that correspond to the location of pupil.
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18 Claims
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1. A holographic display apparatus, comprising:
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a light irradiating unit configured to irradiate light using an optical fiber array backlight; a spatial light modulator (SLM) configured to perform modulating the irradiated light; a lens configured to irradiate hologram images based on the modulated light; a pupil tracking unit configured to acquire location of an observer'"'"'s pupil by pupil tracking; and a hologram generating unit configured to generate parallax hologram images that correspond to the location of pupil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A holographic display method, comprising:
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irradiating light using an optical fiber array backlight; modulating the irradiated light performed by a spatial light modulator (SLM); irradiating hologram images by passing the modulated light through a lens; tracking pupil for acquiring location of an observer'"'"'s pupil by pupil tracking; and generating parallax hologram images that correspond to the location of pupil. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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Specification