Display device and display method
First Claim
1. A display device, comprising:
- a plurality of transparent display units configured to emit imaging light along a same direction and arranged in sequence with spaces therebetween along a light-emitting direction of the imaging light;
a layer-by-layer scan circuit configured to respectively input a plurality of depth images of a same three-dimensional (3D) image into corresponding transparent display units in the plurality of transparent display units, wherein, the plurality of depth images have different depth ranges; and
upon each transparent display unit displaying the inputted depth image, the layer-by-layer scan circuit is configured to control the remaining transparent display units to be in a transparent state without displaying image, so that the each transparent display unit can display all the pixels in the inputted depth image; and
a signal source configured to provide the plurality of depth images,wherein the signal source includes a depth processing device configured to process the 3D image to acquire the plurality of depth images,wherein the depth processing device is configured so that the plurality of transparent display units have a serial number of 1, 2, 3, . . . , n in sequence along the direction opposite to the propagation direction of the imaging light;
distances from the transparent display units 2, 3, . . . , n to the transparent display unit 1 is respectively d21, d31 . . . , dn1;
the depth image for the transparent display unit with the serial number of 1 has an image depth less than k·
d21, the depth image for the transparent display unit with the serial number of 2 has an image depth in a range from k·
d21 to k·
d31, . . . , the depth image for the transparent display unit with the serial number of n has an image depth larger than k·
dn1, in which k is a coefficient greater than 0, and an overall scaling of the 3D image is performed by adjusting a value of k.
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Accused Products
Abstract
A display device and a display method are provided. The display device includes a plurality of transparent display units configured to emit imaging light along a same direction and arranged in sequence with spaces therebetween along a light-emitting direction of the imaging light; and a layer-by-layer scan circuit configured to respectively input a plurality of depth images of a same three-dimensional (3D) image into corresponding transparent display units in the plurality of transparent display units, wherein, the plurality of depth images have different depth ranges; and upon each transparent display unit displaying the inputted depth image, the layer-by-layer scan circuit is configured to control transparent display units on a display side of the each transparent display unit to be in a transparent state.
16 Citations
16 Claims
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1. A display device, comprising:
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a plurality of transparent display units configured to emit imaging light along a same direction and arranged in sequence with spaces therebetween along a light-emitting direction of the imaging light; a layer-by-layer scan circuit configured to respectively input a plurality of depth images of a same three-dimensional (3D) image into corresponding transparent display units in the plurality of transparent display units, wherein, the plurality of depth images have different depth ranges; and
upon each transparent display unit displaying the inputted depth image, the layer-by-layer scan circuit is configured to control the remaining transparent display units to be in a transparent state without displaying image, so that the each transparent display unit can display all the pixels in the inputted depth image; anda signal source configured to provide the plurality of depth images, wherein the signal source includes a depth processing device configured to process the 3D image to acquire the plurality of depth images, wherein the depth processing device is configured so that the plurality of transparent display units have a serial number of 1, 2, 3, . . . , n in sequence along the direction opposite to the propagation direction of the imaging light;
distances from the transparent display units 2, 3, . . . , n to the transparent display unit 1 is respectively d21, d31 . . . , dn1;
the depth image for the transparent display unit with the serial number of 1 has an image depth less than k·
d21, the depth image for the transparent display unit with the serial number of 2 has an image depth in a range from k·
d21 to k·
d31, . . . , the depth image for the transparent display unit with the serial number of n has an image depth larger than k·
dn1, in which k is a coefficient greater than 0, and an overall scaling of the 3D image is performed by adjusting a value of k. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A display method, comprising:
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respectively inputting a plurality of depth images based on a same 3D image into a plurality of transparent display units, wherein the plurality of depth images have different depth ranges, and the plurality of transparent display units emit imaging light along a same direction and are arranged in sequence with spaces therebetween along the same direction; and controlling the plurality of transparent display units to sequentially display the inputted depth image, and controlling the remaining transparent display units in a transparent state without displaying image upon the each transparent display unit displaying the inputted depth image, so that the each transparent display unit can display all the pixels in the inputted depth image, wherein the plurality of transparent display units are sequentially arranged along a direction opposite to a propagation direction of the imaging light and are configured to display the respective depth images with gradually increased maximum depths, wherein the plurality of transparent display units have a serial number of 1, 2, 3, . . . , n in sequence along the direction opposite to the propagation direction of the imaging light;
distances from the transparent display units 2, 3, . . . , n to the transparent display unit 1 is respectively d21, d31 . . . , dn1;
the depth image for the transparent display unit with the serial number of 1 has an image depth less than k·
d21, the depth image for the transparent display unit with the serial number of 2 has an image depth in a range from k·
d21 to k·
d31, . . . , the depth image for the transparent display unit with the serial number of n has an image depth larger than k·
dn1, in which k is a coefficient greater than 0, an overall scaling of the 3D image is performed by adjusting a value of k. - View Dependent Claims (13, 14, 15)
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16. A display device, comprising:
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a plurality of transparent display units configured to emit imaging light along a same direction and arranged in sequence with spaces therebetween along a light-emitting direction of the imaging light; and a layer-by-layer scan circuit configured to respectively input a plurality of depth images of a same three-dimensional (3D) image into corresponding transparent display units in the plurality of transparent display units, wherein, the plurality of depth images have different depth ranges; and
upon each transparent display unit displaying the inputted depth image, the layer-by-layer scan circuit is configured to control the transparent display units on a display side of the each transparent display unit to be in a transparent state without displaying image, so that the each transparent display unit can display all the pixels in the inputted depth image; anda signal source configured to provide the plurality of depth images, wherein the signal source includes a depth processing device configured to process the 3D image to acquire the plurality of depth images, wherein the depth processing device is configured so that the plurality of transparent display units have a serial number of 1, 2, 3, . . . , n in sequence along the direction opposite to the propagation direction of the imaging light;
distances from the transparent display units 2, 3, . . . , n to the transparent display unit 1 is respectively d21, d31 . . . , dn1;
the depth image for the transparent display unit with the serial number of 1 has an image depth less than k·
d21, the depth image for the transparent display unit with the serial number of 2 has an image depth in a range from k·
d21 to k·
d31, . . . , the depth image for the transparent display unit with the serial number of n has an image depth larger than k·
dn1, in which k is a coefficient greater than 0, and an overall scaling of the 3D image is performed by adjusting a value of k.
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Specification