SINTAI OPTICAL (SHENZHEN) CO., LTD. Patent applications |
Patent application number | Title | Published |
20150253535 | LENS MODULE - A lens module includes a driving device, an image sensing device, a lens group frame, and an infrared filter. The driving device has a lens barrel for an optical signal passing through. The image sensing device is on a path of the optical signal to convert the optical signal into an electric signal. The lens group frame is provided in the lens barrel, and has a main body, which is driven by the driving device to be moved between a first position and a second position, and a lens holder, which is pivotally connected on the main body and is swung between a third position and a fourth position when the main body is respectively at the first and the second positions. The infrared filter is provided on the lens holder, and is precisely aligned with the image sensing device when the lens holder is at the fourth position. | 09-10-2015 |
20140375873 | OPTICAL DEVICE - An optical device includes a base; an image sensing element disposed on the base; a focusing motor connected to a frame and mounted on the base by the frame; a barrel adjacent to the base, wherein the focusing motor and the frame are disposed within the barrel; and a first lens group disposed within the barrel, having at least one first lens and connecting to the focusing motor. In operation, the focusing motor drives the first lens group to approach or move away from the image sensing element so that the light is focused on the image sensing element via the first lens group. | 12-25-2014 |
20140368919 | LENS ASSEMBLY AND BAFFLE THEREOF - A lens assembly and a baffle thereof are provided. The baffle includes an annular body and a plurality of protrusions. The annular body includes an annular main body, an outer ring and an inner ring. The annular main body connects the outer ring and the inner ring. The annular main body is disposed between the outer ring and the inner ring. The protrusions protrude from the outer ring. The lens assembly includes a first lens and a baffle, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens includes a first surface facing the object side and a second surface facing the image side. | 12-18-2014 |
20140368721 | IMAGE CAPTURE DEVICE AND METHOD - An image capture device includes a device body, a rotary support, a display, and a lens. The rotary support is rotatably connected to a bottom of the device body. The display is rotatably connected to the rotary support. The lens defines an optical axis, wherein the display lies on an imaginary plane when the display separates from the device body, and the optical axis extends in the imaginary plane. An image capturing method includes the steps of rotating a display of an image capture device; positioning the display with respect to a device body of the image capture device; adjusting a location and an orientation of the image capture device so that an imaginary plane on which the display lies can extend to a target object; and capturing an image of the target object by the image capture device. | 12-18-2014 |
20140366425 | Sight - A sight includes a power-changed unit and a bullet impact correction unit. The power-changed unit includes an outer barrel, a rotary frame disposed around the outer barrel, a frame screw disposed in the rotary frame, and a resilient member disposed between the outer barrel and the frame screw. The bullet impact correction unit includes an elevation adjustment screw and a windage adjustment screw, both of which abut the power-changed unit. | 12-18-2014 |
20140360082 | SIGHT AND DUST CAP THEREOF - A sight includes an objective barrel and a dust cap connected to the objective barrel. The dust cap includes a main body, a cover, a first flexible element, and a second flexible element, The cover is connected to the main body. The first flexible element is connected to the main body and includes an inner surface. The second flexible element is disposed in the first flexible element and includes an outer surface wherein the outer surface of the second flexible element contacts the inner surface of the first flexible element. | 12-11-2014 |
20140355132 | Optical Device - In an optical device, a first spring connects a first lens frame and a second lens frame for exerting a spring force thereon so that first pins of the first lens frame and second pins of the second lens frame abut a first cam groove and a second cam groove of a cam barrel respectively. A second spring connects the second lens frame and a third lens frame for exerting a spring force thereon so that the second pins of the second lens frame and third pins of the third lens frame abut the second cam groove and a third cam groove of the cam barrel respectively. The first spring may be a compression spring, and the second spring may be an extension spring. | 12-04-2014 |
20140347751 | SIGHT - A sight includes a cylinder, a first lens, a first lens seat, and at least one first elastic member. The first lens is disposed in the cylinder. The first lens seat carrying the first lens is disposed in the cylinder. The first elastic member is disposed between an outer surface of the first lens seat and an inner periphery of the cylinder, wherein the first lens seat is tightly fitted with the cylinder and light enters the cylinder through the first lens. | 11-27-2014 |
20140327976 | Miniaturized Lens Assembly - A miniaturized lens assembly includes a first lens, a second lens and a third lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is a convex-concave lens with negative refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second lens is with positive refractive power. The third lens is a convex-concave lens with negative refractive power and includes a convex surface facing the object side and a concave surface facing the image side. | 11-06-2014 |
20140327973 | Optical Device - An optical device includes a first lens frame bearing a first lens set and having a plurality of rods, a first cam barrel rotating to move the first lens frame along a first axis, a second lens frame bearing a second lens set and having a plurality of holes corresponding to the rods, and a second cam barrel rotatably disposed around the first cam barrel to rotate the first cam barrel and move the second lens frame along a second axis parallel to the first axis, wherein the first axis is substantially coincident with the second axis with the rods inserted into the holes. | 11-06-2014 |
20140320979 | Zoom Lens and Cam Frame Thereof - A cam frame of a zoom lens is provided. The cam frame includes an end surface, a first cam groove including a first connecting portion, a second connecting portion and a zooming-collapsing operation portion connected between the first connecting portion and the second connecting portion, an introducing groove connecting the end surface and the first connecting portion, a second cam groove, and a first connecting groove connecting the second connecting portion and the second cam groove. | 10-30-2014 |
20140320844 | Range Finder - A range finder includes a laser transmitter, an IR transmitter, a laser receiver, an objective lens, an image sensing device, a prism device, and a display device. At least one laser beam is emitted from a laser transmitter and reflected to a laser receiver by a measured object. An infrared ray is emitted from the IR transmitter and reflected to the image sensing device by the measured object. The prism device is disposed between the objective lens and the image sensing device, for guiding visible light and the infrared ray to the image sensing device and guiding the laser beam to the laser receiver. The display device displays the image of the measured object that is captured by the image sensing device. | 10-30-2014 |
20140320675 | Camera Capable of Connecting to Mobile Devices, and Operational Methods Thereof - A camera capable of connecting to mobile devices and an operational method thereof are provided. The mobile devices are capable of wirelessly connecting to the camera to view related data in the camera. The camera includes a wireless transceiver receiving connection requests from a plurality of mobile devices, a display unit, and a processing unit displaying the mobile devices by the display unit according to the connection requests, receiving a selection corresponding to a plurality of sharing mobile devices within the mobile devices and transmitting data of the camera to the sharing mobile devices via the wireless transceiver so that the data are displayed by the sharing mobile devices. | 10-30-2014 |
20140307334 | Wide-Angle Lens - A wide-angle lens includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is with negative refractive power and includes a concave surface facing the image side. The second lens is a biconcave lens with negative refractive power. The third lens is a biconvex lens with positive refractive power. The fourth lens is a biconvex lens with positive refractive power. The fifth lens is with negative refractive power and includes a concave surface facing the object side. | 10-16-2014 |
20140300940 | IMAGE READING DEVICE AND METHOD OF READING IMAGES - An image reading device for reading an image of an object includes a multi-color light source which projects light rays with at least three colors onto the object, at least three monochrome image sensor rows, and at least a lens row provided between the object and the monochrome image sensor rows; wherein reflected light rays are imaged directly onto the monochrome image sensor row through the lens row. The image reading device is able to read color and monochrome images. | 10-09-2014 |
20140285902 | Zoom Lens - A zoom lens includes a first lens group, a second lens group and a third lens group, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens group is with negative refractive power and includes a first lens, a second lens and a third lens, wherein the first lens is with negative refractive power, the second lens is with positive refractive power and the third lens is with negative refractive power. The second lens group is with positive refractive power. The third lens group is with positive refractive power. The third lens satisfies |R | 09-25-2014 |
20140247483 | SIGHTING APPARATUS CAPABLE OF DISPLAYING COMPENSATION POSITION - A sighting apparatus for displaying compensation position is described. The sighting apparatus includes a magnification adjustment module; a magnification generation module, which comprises a magnification pattern for undergoing a movement of the magnification pattern, and a sensing unit for detecting the magnification pattern to obtain a current magnification value; a display unit, for displaying the target in a reference position of the displaying unit when the sighting apparatus sights the target; and a controller coupled to the magnification generation module and the display unit respectively, for acquiring a first compensation position based on a range distance of the target, and for computing a ratio of the current magnification value and a predetermined magnification value of the sighting apparatus, wherein the controller generates a second compensation position based on the first compensation position and the ratio for displaying the second compensation position in the display unit. | 09-04-2014 |
20140240847 | Zoom Lens - A zoom lens includes a first lens group, a second lens group, a third lens group, a fourth lens group, a fifth lens group and a sixth lens group, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens group is with positive refractive power. The second lens group is with negative refractive power. The third lens group is with positive refractive power. The fourth lens group is with negative refractive power. The fifth lens group is with positive refractive power. The zoom lens satisfies the following condition: |f | 08-28-2014 |
20140240841 | Telescopic Sight - A telescopic sight includes a main body, a positioning-adjustable member, and a sunshade hood. The main body includes a lens chamber and an enclosure, and the enclosure covers the lens chamber and includes at least one slot. The positioning-adjustable member is movably disposed in the slot. The sunshade hood includes at least one hole corresponding to the positioning-adjustable member, and the positioning-adjustable member is partially disposed in the hole. | 08-28-2014 |
20140218579 | Image Capture Device with Shared Focusing Mechanism - An image capture device includes a focusing mechanism, a plurality of lenses, and an image sensing element. The lenses are driven by the focusing mechanism to perform focus operation. The image sensing element selectively receives an image through one of the lenses. | 08-07-2014 |
20140209785 | Image Capture Device with Shared Image Sensing Element - An image capture device includes a plurality of focus driving elements, a plurality of lenses, and an image sensing element. The lenses are respectively driven by the focusing driving elements to perform focus operation. The image sensing element selectively receives an image through one of the lenses. | 07-31-2014 |
20140204470 | ZOOM LENS - A zoom lens includes a first lens group, a second lens group, a third lens group and a fourth lens group, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens group is with positive refractive power. The second lens group is with negative refractive power. The third lens group is with positive refractive power. The fourth lens group is with positive refractive power. The first lens group includes a first lens and a second lens, both of which are arranged in sequence from the object side to the image side along the optical axis, wherein the first lens group and the first lens satisfy the following condition: −1.207-24-2014 | |
20140204469 | Zoom Lens - A zoom lens includes an external frame, a rotary shaft, an internal frame, a lens group and a spring. The internal frame is connected to the external frame via the rotary shaft, so that the internal frame is rotatable relative to the external frame. The lens group is fixed in the internal frame. The spring comprises a deformation part and two extension parts extended from the deformation part, wherein one extension part is propped against the internal frame and inclined at an acute angle relative to the rotary shaft, and the other extension part is propped against the external frame. | 07-24-2014 |
20140198228 | Combination Apparatus and Operating Method Thereof - A combination apparatus and an operating method thereof are provided. The combination apparatus includes a first device, a second device and a connecting mechanism. The first device includes a first display unit and a first image capturing unit, wherein a picture is captured by the first image capture unit and converted into an image signal for the first display unit to display. The second device includes a second display unit with resolution different from that of the first display unit and is capable of wirelessly controlling the first device. The connecting mechanism is configured to detachably fasten the first device and the second device. The operating method of the combination apparatus includes utilizing the first device and/or the second device to capture a picture; and utilizing the first display unit and/or the second display unit to display the picture. | 07-17-2014 |
20140168500 | Image Capture Device and Converter Lens Assembly Thereof - An image capture device and a converter lens assembly thereof are provided. The image capture device includes a mobile phone and the converter lens assembly wherein the converter lens assembly is connected to the mobile phone. The converter lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is with positive refractive power. The fourth lens is with positive refractive power. The converter lens assembly satisfies the condition: 1<|f | 06-19-2014 |
20140168454 | Image Capture Device and Anti-shake Control Method Thereof - An image capture device and anti-shake control method thereof are provided. The image capture device includes a command input unit, a lens unit, a vibration compensation unit, and a control unit. The anti-shake control method is performed by using the control unit to compare the zoom ratio of the lens unit with a predetermined value. When the zoom ratio is greater than or equals the predetermined value, the vibration compensation unit is enabled. When the zoom ratio is less than the predetermined value, the vibration compensation unit is disabled unless a first motion acts on the command input unit. | 06-19-2014 |
20140166750 | Sights and Methods of Operation Thereof - A sight and methods of operation thereof are provided. In some embodiments, an image is captured via an image capture unit, and a center position is calculated according to the positions of at least three impact points in the image, and a predefined view center of a display unit is set to the center position. In some embodiments, an angle of dip of the sight to a plane is detected via a dip angle detector. A predictive impact point is calculated according to the angle of dip and at least one calculation parameter, and an impact point indication is accordingly displayed in the display unit. When the angle of dip is changed, the predictive impact point is recalculated according to the new angle of dip, and the corresponding impact point indication is displayed. | 06-19-2014 |
20140153109 | Zoom Lens - A zoom lens includes a first lens group, a second lens group, a third lens group and a fourth lens group, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens group is with positive refractive power and includes a first lens that is with negative refractive power and a second lens that is with positive refractive power. The second lens group is with negative refractive power. The third lens group is with positive refractive power and includes a third lens front group that is with positive refractive power and a third lens rear group that is with positive refractive power. The fourth lens group is with positive refractive power. | 06-05-2014 |
20140133038 | Projection Lens - A projection lens includes a first lens group, a second lens group and a third lens group, all of which are arranged in sequence from an projection side to an image source side along an optical axis. The first lens group is with negative refractive power and includes four lenses. The second lens group is with positive refractive power and includes two lenses. The third lens group is with positive refractive power and includes a stop and six lenses. | 05-15-2014 |
20140099057 | OPTICAL COUPLING DEVICE - An optical coupling device includes an optical coupling member, an optical-electrical converting module, and at least two optical fibers. The optical coupling member has a first under positioning portion. The optical-electrical converting module has a substrate, a base, an optical signal transmitter, and an optical signal receiver. The base is made of an insulating material and is provided on the substrate. The base has a receiving portion and a second under positioning portion to engage the first under positioning portion. The optical signal transmitter and the optical signal receiver are receiving in the receiving portion and face the first lens portion when the second under positioning portion engages the first under positioning portion. The optical fibers are beside the optical coupling member and face the second lens portion. | 04-10-2014 |
20140096431 | Sight - A sight includes a body and an adjusting dial. The body has a surface and a depression disposed on the surface. The adjusting dial is disposed on the surface of the body. The depression extends from an edge of the body to the adjusting dial. | 04-10-2014 |
20140092488 | Lens Assembly - A lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is with positive refractive power and includes a convex surface facing the object side. The second lens is a meniscus lens with negative refractive power and includes a convex surface facing the object side. The third lens is with positive refractive power and includes a convex surface facing the image side. The fourth lens is with positive refractive power and includes a convex surface facing the image side. The fifth lens is a biconcave lens with negative refractive power. | 04-03-2014 |
20140085735 | Slim Lens Assembly - A slim lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is a convex-concave lens with negative refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second lens is with positive refractive power. The third lens is a biconcave lens with negative refractive power. The fourth lens is a biconvex lens with positive refractive power. The fifth lens is a convex-concave lens with negative refractive power and includes a convex surface facing the object side and a concave surface facing the image side. | 03-27-2014 |
20140070007 | Barcode Reading Method and Barcode Reading Device - A barcode reading method and a barcode reading device are provided. An image sensor is utilized to capture an image of a barcode via an optical lens, and then a triangulation method and an ideal lens imagining method are collocated to calculate the digital image so as to produce an optimum image distance. A distance between the image sensor and the optical lens is then adjusted in accordance with the optimum image distance, so that the barcode can be immediately and clearly imaged on the image sensor. | 03-13-2014 |
20140063474 | Electronic Device - An electronic device includes a lens assembly, a lens focusing rod, a power switch and a lens protective cover. When the lens protective cover is located in the first position, the lens assembly is shielded by the lens protective cover, the power switch is turned off, and the lens protective cover is separated from the lens focusing rod. When the lens protective cover is located in the second position, the power switch is turned on, and the lens protective cover is contacted with the lens focusing rod. When the lens protective cover is moved between the second position and the third position, the power switch is turned on, and the lens assembly is driven by the lens protective cover through the lens focusing rod for focusing operation. | 03-06-2014 |
20140050412 | 3d Image Processing Methods and Systems - 3D image processing methods and systems for use in an electronic device having an image decoding unit are provided. The image decoding unit includes a sequence of decoding sub-units. First, a first decoding sub-unit receives at least one 3D image. A second decoding sub-unit decomposes the 3D image into a left image or a right image according to a 3D format corresponding to the 3D image. Then, a third decoding sub-unit performs a management/control operation according to the left image or the right image, wherein the third decoding sub-unit is in the rear of the second decoding sub-unit in the sequence. In some embodiment, the second decoding sub-unit can put a tag of image type or information of image processing into a specific position of data corresponding to the left image or the right image, for subsequent decoding sub-units to process the image. | 02-20-2014 |
20140027505 | Configuration Management Systems And Methods for Electronic Devices - Configuration management systems and methods for electronic devices are provided. In some embodiments, a storage unit of an electronic device stores at least one configuration corresponding to the electronic device. The at least one configuration is encoded into barcode data according to an encoding rule, and the barcode data is output to a carrier via an output unit of the electronic device. In some embodiments, a reception unit of the electronic device obtains barcode data. A processing unit of the electronic device decodes the barcode data into a configuration according to a decoding rule, and sets the electronic device according to the configuration. | 01-30-2014 |
20130313448 | LIGHT SPLITTING AND DETECTING SYSTEM - A light splitting and detecting system including at least one light splitting and detecting apparatus is provided. The light splitting and detecting apparatus is capable of receiving a first wavelength optical signal and a second wavelength optical signal. The light splitting and detecting apparatus includes a filter, light detecting unit, a first wavelength filtering unit and a slit. The filter is disposed on the transmission path of the first wavelength optical signal and the second wavelength optical signal. The first wavelength filtering unit is disposed between the filter and the light detecting unit. The slit is disposed between the first wavelength filtering unit and the light detecting unit and expose the light detecting unit. | 11-28-2013 |
20130286492 | Lens Device - A lens device includes a first barrel surrounding an optical axis, a first frame coupled rotatably to the first barrel and surrounding a first axis, and an adjusting unit. The adjusting unit has an adjusting groove formed in one of the first barrel and the first frame, and having adjusting groove segments, one of which extends spirally. The adjusting unit further has adjusting blocks formed on the other one of the first barrel and the first frame and engaging respectively and slidably the adjusting grooves. The first frame is rotatable relative to the first barrel to adjust the first axis relative to the optical axis. | 10-31-2013 |
20130279023 | MINIATURE LENS - A miniature lens includes an aperture, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens in order along an optical axis from an object side to an image side. The first lens is a meniscus lens having a positive refractive power, and a convex side thereof faces the object side. The second lens is a biconvex lens having a positive refractive power. The third lens is a meniscus lens having a negative refractive power, and a convex side thereof faces the object side. The fourth lens has a positive refractive power. The fifth lens has a negative refractive power. All the lenses respectively have at least an aspheric side. | 10-24-2013 |
20130258493 | THIN LENS MODULE - A thin lens module has a case, in which an optical lens set, an image sensor, a focusing driving device, two position indicators, a zooming driving device, a shutter, and a shutter driving device are provided. An optical axis of the optical lens set has a first optical axis section and a second optical axis section, and the first optical axis section is perpendicular to an object side. The focusing driving device, the position indicators, and the shutter driving device respectively connects to joints for signal transmission, and these joints are provided on a side of the case parallel to the first optical axis section to achieve the thinning purpose. | 10-03-2013 |
20130250275 | Laser Range Finding Device And Distance Measurement Method Thereof - A distance measurement method is provided that includes the steps of transmitting a laser signal to a target, receiving outside signals reflected by the target, converting the outside signals into an analog voltage signal, sampling the analogy voltage signal to obtain digital signals, storing the digital signals at storage addresses in a one-to-one relationship, repeating the above steps, accumulating numeral values at each storage addresses to obtain an accumulated value, outputting the accumulating value which exceeds a constant and corresponds to a time point, and calculating the distance between a laser range finding device and the target according to the time point corresponding to the output accumulated value. | 09-26-2013 |
20130141796 | ZOOM LENS - A zoom lens includes a first lens group, a second lens group, a third lens group, an aperture, a fourth lens group, and a fifth lens group in order along an optical axis from an object side to an image side. The first lens group has positive refractive power, and includes four lenses. The second lens group has negative refractive power, and includes three lenses. The third lens group has positive refractive power, and includes one lens. The fourth lens group has positive refractive power, and includes five lenses. The fifth lens group has positive refractive power, and includes one lens. The zoom lens is switched to the telephoto mode from the wide-angle mode by moving the second lens group and the fourth lens group toward the third lens group. | 06-06-2013 |