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7636210 |
Ocular focus device for a sight
An ocular focus device. An ocular lens tube is movably disposed in an ocular housing and includes a positioning groove. An ocular lens set is disposed in the ocular lens tube. A positioning member...
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7633693 |
Retractable lens and slidable lens retracting device thereof
A slidable lens retracting device is provided for retracting a lens system that include lens group units all positioned on a common optical axis when the lens system is in an operational state. At...
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7634190 |
Lens module with focusing mechanism
An exemplary lens module ( 20 ) includes a lens barrel ( 5 ), a focusing mechanism ( 7 ), a resilient member ( 9 ), and a bottom seat ( 6 ). The lens barrel is mounted with a lens ( 517 ) therein....
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7630151 |
Lens drive unit
In the lens drive unit; the position retaining parts are advanced by rotating the position retaining member, which is held in the case body in such a manner as to become rotatable, in the R...
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7630152 |
Optical pickup device, and optical disc device
A guide shaft and a guide portion movably guide a lens holder for holding a collimator lens (i.e. correction lens) in an optical axis direction. A stepping motor rotates a screw shaft arranged in...
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7626775 |
Lens drive apparatus
A lens drive apparatus includes a lens holder holding a lens, a gear rotated by rotational force of a driving source, and a cam gear meshed with the gear. The lens holder is moved in an optical...
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7623301 |
Auto-focus and zoom module with vibrational actuator and position sensing method
Systems for positioning a functional element, such as an optical lens, include a housing, a primary guide pin coupled to the housing, a functional group that includes the functional element, and a...
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7619684 |
Camera module, manufacturing method of camera module, electronic apparatus, and manufacturing method of electronic apparatus
An optical structure is disposed on a surface of a device substrate, and a lens system for introducing external light into a solid-state image pickup device is placed in the center of the optical...
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7619839 |
Lens barrel and image capturing apparatus
The present invention may provide a lens barrel which may include a guide shaft, and a movable lens frame. The barrel may be with an image capturing optical system disposed therein. The guide shaft...
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7612958 |
Telescopic sight
A telescopic sight includes a zoom mechanism with which an angle of adjustment of sighting can be enlarged, such that sighting precision of the telescopic sight can be stably maintained, and with...
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7612956 |
Optical mount pivotable about a single point
An optical element mount has an outer member and an inner member. The inner member has a central axis and is suspended within the outer member by a plurality of fold flexures. Each fold flexure has...
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7609465 |
EMI-proof miniature lens focusing mechanism
An EMI-proof miniature lens focusing mechanism includes a frame having four magnets mounted therearound; a lens holder holding a miniature lens therein and being enclosed in a winding element; at...
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7609467 |
Monolithic optical mount
A monolithic optical element mount has an inner member suspended within an outer member and movable with respect to the outer member along an axis. A first set of fold flexures extends from the...
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7605991 |
Lens module and camera module having same
A lens module includes a first lens assembly, a first lens barrel, a second lens assembly, a second lens barrel having a bottom with a through hole, an elastic member and a holder receiving the...
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7602562 |
Fluid counterbalance for a laser lens used to scribe an electronic component substrate
An apparatus and method for supporting a device for processing an electronic component substrate includes an assembly supporting a laser lens in a gravity field for focusing movement along a Z-axis...
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7602565 |
Optical pickup
In an objective lens driving means of an optical pickup, the accuracy of the boundary position of magnets is improved, the generation of angular moment through coils is suppressed, and the...
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7597475 |
Multidimensional alignment apparatus for hard x-ray focusing with two multilayer laue lenses
A multidimensional alignment apparatus is provided for multidimensional aligning of two linear multilayer Laue lenses (MLLs) for two-dimensional hard X-ray focusing. The multidimensional alignment...
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7595945 |
Lens apparatus and image-taking apparatus
A lens apparatus is disclosed, which has a simple structure effective for preventing the disengagement of a cam follower from a cam groove portion against external forces in various directions. The...
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7595944 |
Optical actuator
An optical actuator is disclosed. The optical actuator includes a seat bearing the optical element, a yoke comprising an end, a suspension system comprising at least one spring sheet connecting the...
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7590342 |
Method and structure for suppressing response time of lens focusing structure
A lens focusing structure includes a movable mechanism having at least one base, which has a camera lens centered therein and a winding externally wound therearound; an immovable mechanism having...
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7589921 |
Actuator device
Actuator devices, as well as related systems and methods, are disclosed. In some embodiments, the devices, systems and methods are within the field of microlithography. In some embodiments, a...
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7589919 |
Lens module, method for assembling same and camera module having same
An exemplary lens module includes a stationary lens assembly and a moveable lens assembly. The stationary lens assembly includes at least one first lens and a first barrel receiving the at least...
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7586700 |
Method for adjusting optical axis of imaging optical system and lens system
A method for adjusting an optical axis of an imaging optical system is provided. The imaging optical system includes: a first lens element; a right-angle prism; and a lens group, and is...
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7586702 |
Camera module
A camera module includes a lens unit, a magnet mounted around the lens unit, a stator receiving the lens unit and the magnet therein and an elastic element. The stator includes a coil seat and a...
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7583454 |
Focus adjustment module
A focus adjustment module is disclosed and includes a first optical element disposed along an optical axle, a guiding track unit, a guiding unit and a controller. The guiding unit includes a holder...
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7580203 |
Lens assembly having movable lens
A lens assembly has an image pickup device incorporated therein, and includes a zoom lens for passage of light to the image pickup device. A cam mechanism moves the zoom lens along an optical axis....
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7576931 |
Driving unit for optical pick-up including lens
A lens driving unit includes a lead screw, a nut having a projection, and a lens frame having a contact portion that is supported movably in the direction of an optical axis with respect to a base...
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7573652 |
Focusing device for digital camera module
A focusing device ( 100 ) includes a lens mount ( 10 ), a driving mechanism ( 30 ), a hollow first barrel ( 50 ) and a first lens element ( 60 ) received in the first barrel. The lens mount...
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7573659 |
Optical element holding apparatus and exposure apparatus
A holding apparatus for holding an optical element includes a measuring part configured to measure a coordinate of the optical element, and a driving part configured to move the optical element...
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7573661 |
Lens device
The invention provides a floating lens device capable of moving a plurality of lens groups by a different amount, wherein the lens device can be miniaturized in a direction of the optical axis. A...
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7570441 |
Lens drive apparatus, lens system and lens-operation restricting apparatus
A lens drive apparatus is disclosed which is capable of optionally restricting the range of manual operations without reducing operability and usability of a lens apparatus. The apparatus includes...
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7570443 |
Optical camera alignment
A camera alignment system that can enable alignment in at least one of three planes and about an axis of at least one of the planes. An alignment mount can mate to a camera and lens. The alignment...
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7561353 |
Lens barrel cam mechanism and method of manufacturing rotary member for use with cam mechanism
A lens barrel cam mechanism having a linearly movable member for holding an optical element and which includes a cam follower and a rotary member rotatable relative to the linearly movable member...
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7556443 |
Shock damping of optical lens components
A shock and/or vibration damped optical lens assembly for electronic equipment. The optical lens assembly of the present invention is particularly useful for electronic equipment such as mobile...
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7555210 |
Axial snubbers for camera
A method and system for limiting the motion of items, such as camera optics, are disclosed. A motion limiting member can be used to limit the motion of the item using a surface thereof that abuts a...
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7554749 |
Variable power optical system and image-recording device
A variable power optical system composed of a first optical part (G 1 ) for refraction, a second optical part (G 2 ) for reflection or transmission, and a third optical part (G 3 ) for refraction,...
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7551376 |
Lens barrel, and camera, mobile information terminal and image input device using the lens barrel
The invention is directed to a lens barrel and an image input device including the lens barrel. The invention includes a third lens retention frame. The third lens retention frame includes an arm,...
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7546028 |
Inclination angle adjusting mechanism for image pickup device
An inclination angle adjusting mechanism includes a mounting plate to which an image pickup device is mounted; a reference member holding the mounting plate; through-holes formed in the mounting...
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7545582 |
Multi-step eyepiece
The present application relates to an eyepiece for use with a viewing device. The eyepiece is configured to change the distance between a first edge of the eyepiece and a lens near a second edge of...
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7544004 |
Lens barrel and image pickup apparatus
A lens barrel includes a lens mount for holding a lens in a barrel, a guide shaft extending parallel to an optical axis of the lens within the barrel and connected to the lens mount for guiding the...
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7538960 |
Air bearing guided zoom lens for metrological measurements
A zoom lens guide system employs air bearings to reduce mechanical shift of the zoom lens components, thus reducing measurement error. The air bearings provide greater stiffness, resulting in the...
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7535655 |
Lens device
The present invention provides a lens device provided on a lens barrel for a television camera, the lens device comprising: a master lens; a flange-back adjusting mechanism for moving the master...
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7529038 |
Optical apparatus
An optical apparatus is capable of achieving reduction in noise caused by lens driving and reduction in size. The optical apparatus includes a main and a movable housing member which houses a lens...
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7529046 |
Optical element
There is provided an optical element. The optical element includes an element body having an optically effective region that has an optical axis and a peripheral region extending in a...
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7525744 |
Focusing drive
The invention relates to a focusing drive ( 15 ) having a linear stroke carriage ( 6 ) for carrying and moving an optics carrier in the direction of focus, the focusing drive ( 15 ) comprising: a...
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7522352 |
Motor structure with built-in lens
A motor structure with built-in lens includes a lens mount ( 10 ) defining an inner space therein, a hollow stator ( 32 ) fixedly received in the inner space, a rotor ( 34 ) rotatably received in...
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7518807 |
Focus adjustment apparatus, image pickup apparatus, and control method
A focus adjustment apparatus comprises a moving unit configured to move a focusing lens, a focus adjusting unit configured to move the focusing lens such that the sharpness of an image obtained...
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7511902 |
Method and device for aligning an optical element
A device for adjusting optical elements, in particular, for X-ray analysis, comprising a holding device ( 2 ) for receiving the optical element and at least two adjusting units at least one of the...
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7511903 |
Lens apparatus
Provided is a lens apparatus for driving an optical member based on a demand signal from a demand device, including: a connector for receiving the demand signal from the demand device by wire; a...
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7511904 |
Piezoelectrically driven optical lens
A piezoelectrically driven optical lens includes a lens body and a piezoelectric element for generating a rotating force. The lens body includes a hollow base; a lens barrel rotatably positioned in...
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