Display device and light source for image display device
AssigneeSony Corporation
InventorsNoriyoshi Takahota, Eiji Kato, Takashi Hirakawa
Life of this patent
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Abstract
A display device including a first image forming device and a second image forming device. The first image forming device is configured to form a first color image by sequentially displaying a first plurality of single color images according to a first color sequence. The second image forming device is configured to form a second color image by sequentially displaying a second plurality of single color images according to a second color sequence. The first color sequence is different from the second color sequence.
Claims37
A display device, comprising:
- a first image forming device configured to form a first color image by sequentially displaying a first plurality of single color images according to a first color sequence, wherein the first color sequence defines an order in which each of the first plurality of single color images is displayed, a start time for beginning to display the first plurality of single color images, and a duration over which each of the first plurality of single color images is displayed;
- and
- a second image forming device configured to form a second color image by sequentially displaying a second plurality of single color images according to a second color sequence, wherein the second color sequence defines an order in which each of the second plurality of single color images is displayed, a start time for beginning to display the second plurality of single color images, and a duration over which each of the second plurality of single color images is displayed;
- wherein the first color sequence is different from the second color sequence.
At least one light source for a display device, the at least one light source comprising:
- a first light source configured to sequentially emit a first plurality of monochromatic light flashes according to a first color sequence, wherein the first color sequence defines an order in which the first plurality of monochromatic light flashes is emitted, a start time for beginning to emit the first plurality of monochromatic light flashes, and a duration over which each of the first plurality of monochromatic light flashes is emitted;
- and
- a second light source configured to sequentially emit a second plurality of monochromatic light flashes according to a second color sequence, wherein the second color sequence defines an order in which the second plurality of monochromatic light flashes is emitted, a start time for beginning to emit the second plurality of monochromatic light flashes, and a duration over which each of the second plurality of monochromatic light flashes is emitted;
- wherein the first color sequence is different from the second color sequence.
A light source control circuit for controlling at least one light source of
- a display device, comprising:
- a first pulse generation circuit configured to generate a first pulse sequence for controlling a first light source, wherein the first pulse sequence defines an order in which the first light source emits a first plurality of monochromatic light flashes, a start time for beginning to emit the first plurality of monochromatic light flashes, and a duration over which each of the first plurality of monochromatic light flashes is emitted;
- and
- a second pulse generation circuit configured to generate a second pulse sequence for controlling a second light source, wherein the second pulse sequence defines an order in which the second light source emits a second plurality of monochromatic light flashes, a start time for beginning to emit the second plurality of monochromatic light flashes, and a duration over which each of the second plurality of monochromatic light flashes is emitted;
- wherein the first pulse sequence is different from the second pulse sequence.
A display device comprising:
- a frame configured to mount on the head of a viewer;
- and
- a left eye image display device and a right eye image display device installed to the frame;
- wherein each image display device includes an image forming device configured to display images of a plurality of colors by the field sequential drive method;
- and wherein an image display color when displaying a left eye image on the left eye image display device and an image display color when displaying a right eye image on the right eye image display device are different.
A display device comprising:
- a frame configured to mount on the head of a viewer;
- and
- a left eye image display device and a right eye image display device installed to the frame;
- wherein each image display device includes an image forming device configured to display images of a plurality of colors by the field sequential drive method;
- and wherein an image display period when displaying a left eye image on the left eye image display device during one display frame and an image display period when displaying a right eye image on the right eye image display device during one display frame are different.
A light source for an image display device comprising:
- a light source for a left eye image display device provisioned to a left eye image display device;
- and
- a light source for a right eye image display device provisioned to a right eye image display device;
- wherein the light source for the left eye image display device and the light source for the right eye image display device emits light of a plurality of colors by the field sequential drive method so that images of a plurality of colors are displayed on the left eye image display device and the right eye image display device;
- and wherein the period to start light emission regarding the light source for the left eye image display device and the period to start light emission regarding the light source for the right eye image display device are different.
Dependencies are inferred from the claim text.