Wearable device
First Claim
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1. A device comprising:
- an optical signal transmitter configured to transmit optical signals including a first optical signal having a first wavelength and a second optical signal having a second wavelength;
an optical signal sensor configured to receive reflected optical signals generated upon reflection of the optical signals by blood vessels of an object, wherein the reflected optical signals include;
a first reflected optical signal caused by the first optical signal, anda second reflected optical signal caused by the second optical signal;
one or more processors configured to;
process the received reflected optical signals and generate pattern information regarding the blood vessels of the object based on the first reflected optical signal and the second reflected optical signal;
determine a user'"'"'s key input motion based on data acquired by processing the reflected optical signals, andgenerate an input value matching the key input motion; and
a depth sensor configured to generate 3D scan information based on 3-dimensionally sensing the object, wherein the one or more processors are configured to generate a 3D model of the object based on the 3D scan information and to add a pattern representing the blood vessels to the 3D model based on the pattern information.
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Abstract
Disclosed is a wearable device. The wearable device includes an optical signal transmission unit configured to transmit optical signals, an optical signal sensing unit configured to receive reflected optical signals generated upon reflection of the optical signals by an object, a data processing unit configured to process the received reflected optical signals, and a key determination unit configured to sense a user'"'"'s key input motion based on data acquired by processing the reflected optical signals and to generate an input value matching the key input motion.
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Citations
18 Claims
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1. A device comprising:
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an optical signal transmitter configured to transmit optical signals including a first optical signal having a first wavelength and a second optical signal having a second wavelength; an optical signal sensor configured to receive reflected optical signals generated upon reflection of the optical signals by blood vessels of an object, wherein the reflected optical signals include; a first reflected optical signal caused by the first optical signal, and a second reflected optical signal caused by the second optical signal; one or more processors configured to; process the received reflected optical signals and generate pattern information regarding the blood vessels of the object based on the first reflected optical signal and the second reflected optical signal; determine a user'"'"'s key input motion based on data acquired by processing the reflected optical signals, and generate an input value matching the key input motion; and a depth sensor configured to generate 3D scan information based on 3-dimensionally sensing the object, wherein the one or more processors are configured to generate a 3D model of the object based on the 3D scan information and to add a pattern representing the blood vessels to the 3D model based on the pattern information. - View Dependent Claims (2, 3, 4, 5, 8, 9, 15, 16, 17, 18)
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6. A device comprising:
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an optical signal transmitter configured to transmit optical signals including a first optical signal having a first wavelength and a second optical signal having a second wavelength; an optical signal sensor configured to receive reflected optical signals generated upon reflection of the optical signals by blood vessels of an object, wherein the reflected optical signals include; a first reflected optical signal caused by the first optical signal, and a second reflected optical signal caused by the second optical signal; one or more processors configured to; process the received reflected optical signals and generate pattern information regarding the blood vessels of the object based on the first reflected optical signal and the second reflected optical signal; determine a user'"'"'s key input motion based on data acquired by processing the reflected optical signals, determine 3D positions of a first joint and a second joint of the object, wherein the first joint represents a connection between a palm and a first phalange of a finger and the second joint represents a connection between the first phalange and a second phalange of the finger, and generate an input value based on the 3D positions of the first joint and the second joint, wherein the input value matches the key input motion. - View Dependent Claims (7)
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10. A wearable device comprising:
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an optical signal transmitter configured to transmit optical signals; an optical signal sensor configured to receive reflected optical signals generated upon reflection of the optical signals by blood vessels of an object; one or more processors unit configured to; process the received reflected optical signals; and calculate the distance and angle of the wearable device with the object based on data acquired by processing the reflected optical signals; and an image display configured to output an image to the outside, wherein; the optical signal transmitter transmits a first optical signal and a second optical signal having different first and second wavelengths; the optical signal sensor receives a first reflected optical signal caused by the first optical signal and a second reflected optical signal caused by the second optical signal; the one or more, processors are configured to; generates pattern information regarding the blood vessels of the object based on the first reflected optical signal and the second reflected optical signal; and calculate the distance and angle of the wearable device with the object by comparing the pattern information with pre-stored blood vessel information; and the image display outputs the image of a fixed size to a fixed position based on the distance and angle. - View Dependent Claims (11, 12, 13, 14)
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Specification