摘要:
An optical apparatus such as a varifocal fluidic lens is provided. Optical apparatus includes a spacer frame, optical fluid, an elastic membrane, an actuator, an actuator frame, and a thermally deformable frame. Spacer frame defines an internal space including a lens portion and a driving portion that connect to each other, and the driving portion is disposed to surround the lens portion disposed in the center area of the internal space. Optical fluid is filled in the internal space defined by the spacer frame. The elastic membrane is attached on a surface of the spacer frame, to cover a side of the internal space, and the thermally deformable plate is attached on the other surface of the spacer frame, to cover the other side of the internal space. The thermally deformable plate deforms to increase or decrease a volume of the internal space according to a change in temperature.
摘要:
A micro shutter with an iris function includes a base plate with a transparent portion formed in a circular shape corresponding to an image sensor which allows light to pass through; a plurality of rollup blades which block the light, arranged in a regular polygon at a circumference of the transparent portion on the base plate to cover the transparent portion, and each of the plurality of rollup blades to have a fixing portion fixed to the base plate and a moving portion rolled up toward the fixing portion; and a controller electrically connected with the base plate and the plurality of rollup blades which controls unrolling degrees of the plurality of rollup blades.
摘要:
A multipurpose sensing apparatus and electronic equipment are provided. The sensing apparatus includes planar type compound eyes, each planar type compound eye including ommatidium arranged in a circular arc such that each ommatidium views a contact surface; three-dimensional (3D) compound eyes, each 3D compound eye including ommatidium arranged in an array such that each ommatidium views an area in front of the contact surface; and an image signal processor that is configured to determine a touch position on the contact surface based on image signals transmitted from the planar type compound eyes, and to recognize a motion of an object existing in front of the contact surface based on image signals transmitted from the 3D compound eyes.
摘要:
An imaging device with a plurality of imaging units is provided. The imaging device includes a supporting substrate, a flexible substrate and a movable unit. The supporting substrate is formed with a hard material, and the flexible substrate includes a plurality of imaging units positioned at least in a width direction. The flexible substrate is fixed at a first edge portion with the supporting substrate, while an opposite second edge portion of the flexible substrate is connected with the movable unit. The movable unit moves the opposite second edge portion of the flexible substrate in the width direction and bends or flattens the flexible substrate. A degree of curvature at which the flexible substrate is bent may vary based on a distance by which the movable unit moves in the width direction, so that a field of view (FOV) of the plurality of imaging units may be adjusted.
摘要:
A vari-focal fluidic lens is provided. The fluidic lens includes a frame, an first membrane, a second membrane, and an optical fluid. The frame defines an inner space of the fluidic lens including a driving portion and a lens portion that are connected to each other. The elastic membrane is attached to one side of the frame to cover at least the lens portion. The second membrane is attached to an opposite side of the frame to cover at least the driving portion and is deformable in response to temperature change to vary a volume of the inner space. Optical fluid is contained in the inner space.
摘要:
A retainer for a wafer carrier comprising: a body including a plurality of slots configured to receive side surfaces of wafers; and for each of the slots, a supporting structure formed on a sidewall of the slot and configured to make contact with the side surfaces of a corresponding wafer, the supporting structure being spaced apart from an upper corner of the side surface of the corresponding wafer.
摘要:
Provided is an optical sensor and an optical sensor fabricating method. The optical sensor includes: a substrate; and an ommatidia located on or inside the substrate, the ommatidia comprising a microlens which receives light, an optical waveguide which transfers the light received through the microlens, and a cone structure comprising a first end connected to the microlens and a second end connected to the optical waveguide, the cone structure having a diameter or a width decreasing in a direction from the first end to the second end.