Abstract: An imaging apparatus includes a first lens has a positive refractive power, a second lens has a positive refractive power, a third lens has a negative refractive power, a fourth lens has a negative refractive power, an image sensor and a driving device. The first lens, the second lens, the third lens, the fourth lens and the image sensor are arranged in the order written along an optical axis of the imaging apparatus from the object side to the image side thereof. The driving device is connected to the second lens and configured for driving the second lens to move toward the object side to perform a zoom-in function of the imaging apparatus.

Abstract: An eye is disclosed, which includes a spherical shell, a transparent body, a movable plate suspended inside the spherical shell, an elastic body disposed between the transparent body and the movable plate, and an electromagnetic driving device. The electromagnetic driving device drives the movable plate close to or away from the elastic body, and the elastic body is deformed when the electromagnetic driving assembly drives the movable plate.

Abstract: A display system for a vehicle includes an image capture module, a control module, and a display module. The image capture module includes a left camera and a right camera mounted on left and right sides of the vehicle to capturing images of surrounding traffic. The control module includes a receiving unit which receives the images of surrounding traffic captured by the left camera or the right camera, and a generating unit which generates a first displaying signal after the receiving unit receiving the images of surrounding traffic from the left camera and generates a second displaying signal after the receiving unit receiving the images of surrounding traffic from the right camera. The display module displays the dynamic images of traffic captured by the left and right cameras when receiving the displaying signals.

Abstract: An imaging apparatus includes a first lens has a positive refractive power, a second lens has a positive refractive power, a third lens has a negative refractive power, a fourth lens has a negative refractive power, an image sensor and a driving device. The first lens, the second lens, the third lens, the fourth lens and the image sensor are arranged in the order written along an optical axis of the imaging apparatus from the object side to the image side thereof. The driving device is connected to the second lens and configured for driving the second lens to move toward the object side to perform a zoom-in function of the imaging apparatus.

Abstract: A portable electronic device includes a main body defining a receiving cavity therein, a camera module received in the receiving cavity, and a movable moveable lens. The camera module includes a casing and a wide-angle lens unit received in the casing. The movable lens is received in the receiving cavity and spaced a distance from the camera module. The movable lens is movable between a first position where the wide-angle lens unit is covered by and optically aligned with the movable lens, thereby the movable lens and the wide-angle lens unit cooperatively constituting a telephoto lens, and a second position where the wide-angle lens unit is misaligned with the movable lens and exposed to an exterior.

Abstract: A handwriting input system includes a handwriting input device, a visible light sensing member, an infrared sensing member, and a receiving member. The handwriting input device includes a writing head and an infrared light source adjacent to the writing head. The writing head is capable of leaving color distinguishable traces on an object. The visible light sensing member is configured for capturing images of handwriting traces. The infrared sensing member is configured for capturing images of movement track of the infrared light source. The visible light sensing member and the infrared sensing member are slidably installed on the receiving member.

Abstract: A lens module includes a lens barrel, a first lens, an opaque plate, and a second lens. The first lens includes an imaging portion and a non-imaging portion surrounding the imaging portion. The non-imaging portion defines an annular conic surface. The opaque plate is annular conic shaped and contacts with the annular conic surface. The second lens includes an imaging portion and a non-imaging portion surrounding the imaging portion. The object-side surface of the non-imaging portion of the second lens is step-like shaped and includes at least two step surfaces. A junction of two adjacent step surfaces abuts against the opaque plate.

Abstract: A portable electronic device includes a camera module and a main body. The camera module includes a housing, a lens received in the housing, an image sensor received in the housing for capturing an image of an object, a first ferromagnetic or magnetic element fixed to the housing, a plurality of metallic connecting pins electrically connected to the image sensor and exposed at an opposite side of the image sensor to the lens. The main body includes a printed circuit board, and a second ferromagnetic or magnetic element. The camera module is detachably coupled to the main body in a manner that the first ferromagnetic or magnetic element is magnetically attached to the second ferromagnetic or magnetic element, and the metallic connecting pins are electrically coupled to the printed circuit board.

Abstract: A shutter includes a first light-pervious electrode, a second light-pervious electrode, a light-shielding layer sandwiched between the first and second light-pervious electrodes and a voltage supplying system. The light-shielding layer is comprised of an electrostrictive material. The light-shielding layer has a fixed end positioned adjacent to one edge of the first light-pervious electrode, and a free end facing toward the opposite edge. The free end is extendable towards the opposite edge of the first light-pervious electrode to block light from in response to a voltage applied to the light-shielding layer. The voltage supplying system is electrically connected with the first and second light-pervious electrodes for supplying a voltage between the first and second light-pervious electrodes.

Abstract: A portable electronic device includes a main body, a number of ball bearings, a spherical retaining member and a camera module. The main body includes a cavity formed therein, and a number of recesses formed in inner walls of the cavity and in communication with the cavity. The ball bearings are received in the respective recesses. The spherical retaining member is located in the cavity and is in contact with the ball bearings. The spherical retaining member defines a receiving space therein and an opening in communication with the receiving space. The camera module is received in the receiving space and facing the opening, the camera module is retained by the spherical retaining member in a manner such that the camera module is rotated by rotating the spherical retaining member relative to the ball bearings.

Abstract: An exemplary computer system includes a monitor, a wireless optical pen, a camera module, and a host. The wireless optical pen is configured for projecting an infrared light spot and emitting two visible light beams having different wavelengths to project two visible light spots. The camera module is mounted to the monitor and is configured for capturing images of movement tracks of the infrared light spot and capturing images of the two visible light spots. The host is configured for controlling a movement of a displayed cursor on the monitor and implementing a right-click input or a left-click input according to the images of the movement tracks of the infrared light spot and the images of one of the two visible light spots.

Abstract: An exemplary apparatus for coupling a first lens to a second lens includes a base, a first plate, a second plate, a recess, and an elastic member. The base has a top surface. The first plate protrudes from the top surface. The second plate is opposite to the first plate and protrudes from the top surface. The recess is defined in the top surface and positioned between the first plate and the second plate. The recess is configured for receiving the second lens. The elastic member is positioned on the top surface. A first end of the elastic member is connected with the first plate. The elastic member is configured for exerting a force on the first lens such that the first lens can be cooperatively clamped between a second end of the elastic member and the second plate.

Abstract: A camera module includes a substrate, an image sensor, a shell, and at least two lens modules. The image sensor comprises at least two image sensor portions connecting with each other via a connecting portion. The at least two image sensor portions are mounted on the substrate. The connecting portion is separated from the substrate. The shell is mounted on the substrate and has a chamber for receiving the image sensor. The lens modules are each mounted in the shell corresponding to the image sensor portions. The lens module captures and transmits images to the image sensor portion of the image sensor.

Abstract: A hand-writing input device includes a penholder, a writing head and an infrared light source. The penholder includes a writing end and an opposite top end. The writing head is arranged on the writing end. The writing head is capable of leaving color distinguishable traces on an object. The infrared light source is positioned on the writing end of the penholder adjacent to the writing head. The present invention also relates to a hand-writing input system using the hand-writing input device.

Abstract: An exemplary apparatus for assembling a lens group comprise a lens tray, a plurality of cylindrical holes and a plurality of guiding grooves. The lens tray has a first surface and an inner side surface in each hole. The cylindrical holes are defined in the first surface for receiving a plurality of optical elements therein. The guiding grooves are defined in each inner side surface and exposed at the first surface, each groove communicats with the corresponding hole for allowing air to flow therethrough.

Abstract: A light source device includes a light conduction, a light source and a light diffusion component. The light conduction component has a first surface and a second surface opposite to the first surface. The second surface has a light input portion. The first surface has a light output portion substantially coaxial with the light input portion and having two opposite longitudinal ends and two opposite lateral ends. The light source is configured to emit lights to the light input portion. The first light diffusion component is positioned on the first surface, and includes row light diffusion components and column light diffusion components substantially perpendicular to the row light diffusion components. The row light diffusion components are positioned at the longitudinal ends of the light output portion. The column light diffusion components are positioned at the lateral ends of the light output portion.

Abstract: An exemplary panoramic camera includes a housing, camera modules received in the housing, viewfinders, and an image processor. Each camera module includes a lens, a reflective mirror, and an image sensor in an order written from an object side to an image side. The camera modules cooperatively form a 360 degrees view image of the surrounding scene. An angle is defined between the plane of the reflective mirror and a light sensing surface of the image sensor. Each reflective mirror is rotatable between a first position where the angle is an acute angle, light is reflected by the reflective mirror to the corresponding viewfinder, and a second position where the angle is about 90 degrees, light is incident upon the light sensing surface of the image sensor. The image processor stitches together the images captured by the camera modules into a single panoramic image of the surrounding scene.

Abstract: A socket, comprising at least two insertion holes and a clasp device rotatably fastened on the socket. The clasp device comprises a clasp body, a cover, a bottom plate, and a connection body. The cover is positioned relative to the bottom plate, and the connection body is positioned between the cover and the bottom plate, wherein the cover, the bottom plate and the connection body define a receiving cavity.

Abstract: An illuminating device includes a light source and a light diffusing plate. The light diffusing plate includes a light pervious substrate and a light diffusing structure. The light pervious substrate has a lower surface adjacent to the light source and an upper surface at an opposite side of the substrate to the lower surface. A through hole is defined in the substrate to expose a central portion of the light source. The light diffusing structure is formed at the upper surface and includes a plurality of first lens arrays radially extending from the through hole and a plurality of second lens arrays each arranged between two adjacent first lens arrays.

Abstract: An exemplary illuminating apparatus comprises a light source holder, a linear light source and two elongated reflecting plates. The linear light source is mounted on the light source holder. The elongated reflecting plates are mounted on opposite sides of the light source holder. Each of the elongated reflecting plates is rotatable about a rotation axis relative to the light source holder.