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US 10,652,474 B2Granted
Method for adjusting an angle of an element of a photographing unit and a head mounted display
AssigneeShenzhen Royole Technologies Co., Ltd.
InventorsChao Han, Hongyan Shi
Life of this patent
Estimating the term…
Abstract
A method for adjusting the angle of an element of a photographing unit of a head mounted display is provided by the present disclosure, including determining a rotation angle of a user's head when the user's head rotates, and adjusting an angle of the element of the photographing unit of the head mounted display according to the rotation angle, to align a photographing lens with a specific subject. A head mounted display is provided by the present disclosure, thus automatically capturing a photographing scene may be realized.
Claims14
A method for adjusting an angle of an element of a photographing unit of a head mounted display, wherein the photographing unit is mounted on the head mounted display;
- the method comprises:
- aligning a photographing lens with a subject when a user's head is stationary;
- determining a rotation angle of the user's head when the user's head rotates;
- and
- adjusting an angle of the element of the photographing unit of the head mounted display according to the rotation angle, to align the photographing lens with the subject,
- wherein the method further comprises:
- recording an initial parameter of the element of the photographing unit when a photographing tracking mode is initiated;
- the adjusting an angle of the element of the photographing unit of the head mounted display according to the rotation angle, comprises:
- adjusting the angle of the element of the photographing unit according to the initial parameter of the element of the photographing unit and the rotation angle,
- wherein the element of the photographing unit comprises a rotatable lens unit and a polarize lens, the initial parameter of the element of the photographing unit comprises an initial angle of the rotatable lens unit and an initial angle of the polarize lens;
- and the adjusting the angle of the element of the photographing unit according to the initial parameter of the element of the photographing unit and the rotation angle, comprises:
- rotating the rotatable lens unit at the rotation angle to the direction of the initial angle of the rotatable lens unit, and rotating the polarize lens at half of the rotation angle to the direction of the initial angle of the polarize lens.
9 more elements
A head mounted display, comprising:
- a photographing unit, which is operated to align a photographing lens with a subject when a user's head is stationary;
- wherein the photographing unit is mounted on the head mounted display;
- the photographing unit comprises a plurality of elements;
- an angle determining unit operated to determine a rotation angle of the user's head when the user's head rotates;
- and
- a first adjusting unit operated to adjust an angle of one or more the elements according to the rotation angle, to align the photographing lens with the subject,
- wherein the head mounted display further comprises:
- a recording unit operated to record an initial parameter of one or more the elements of the photographing unit when a photographing tracking mode is initiated, and
- the first adjusting unit further operated to adjust the angle of one or more the elements of the photographing unit according to the initial parameter of one or more the elements of the photographing unit and the rotation angle,
- wherein one or more the elements of the photographing unit comprise a rotatable lens unit and a polarize lens, the initial parameter of one or more the elements of the photographing unit comprises an initial angle of the rotatable lens unit and an initial angle of the polarize lens, and the first adjusting unit is further operated to rotate the rotatable lens unit at the rotation angle to the direction of the initial angle of the rotatable lens unit, and rotate the polarize lens at half of the rotation angle to the direction of the initial angle of the polarize lens.
7 more elements
A head mounted display, comprising:
- a processor, a memory, a photographing unit, and a gyroscope operated to detect an angle, wherein the photographing unit is mounted on the head mounted display;
- and the processor is operated to perform operations comprising:
- aligning a photographing lens with a subject when a user's head is stationary;
- determining a rotation angle of the user's head when the user's head rotates;
- and
- adjusting an angle of the element of the photographing unit of the head mounted display according to the rotation angle, to align the photographing lens with the subject,
- wherein the processor is operated to perform operations comprising:
- recording an initial parameter of the element of the photographing unit when a photographing tracking mode is initiated;
- and
- the adjusting an angle of the element of the photographing unit of the head mounted display according to the rotation angle, comprises:
- adjusting the angle of the element of the photographing unit according to the initial parameter of the element of the photographing unit and the rotation angle,
- wherein the element of the photographing unit comprises a rotatable lens unit and a polarize lens, the initial parameter of the element of the photographing unit comprises an initial angle of the rotatable lens unit and an initial angle of the polarize lens;
- and the processor is operated to perform operations comprising:
- rotating the rotatable lens unit at the rotation angle to the direction of the initial angle of the rotatable lens unit, and rotating the polarize lens at half of the rotation angle to the direction of the initial angle of the polarize lens.
11 more elements
Dependencies are inferred from the claim text.