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7623308 |
Rear projection lens device and magnification adjusting method thereof
The rear projection lens device comprises a fixed lens barrel, a first lens barrel having a front lens group, a second lens barrel having a rear lens group, and a rotation stopper. The first lens...
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7623302 |
Cam drive mechanism, lens barrel and camera
A cam drive mechanism includes: a cylinder in which a cam groove is formed from one end face of an inner circumferential surface toward another end with a forming mold; a drive target object that...
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7619840 |
Multi-image retrieving system
A multi-image retrieving system includes lenses of multiple image retrieving units arranged close to one another with a virtual boundary of filed field keeping a given spacing in parallel with that...
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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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7619838 |
Image stabilizer, lens device and imaging apparatus
An image stabilizer includes a driver having a coil and magnet, where a correcting lens on a moving frame is moved by the driver in a first direction perpendicular to an optical axis of a lens...
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7616391 |
Multifunctional optical device
There is provided optical devices capable of performing aberration corrections with high accuracy for light rays having plural wavelengths with a simple structure without involving a cost increase....
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7616388 |
Image capture lens feeding device and method of assembly of same
In a thin image capture lens feeding device, wear can be avoided, even when switching between a normal image capture mode and a macro image capture mode is repeated. A lens retention housing may...
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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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7612957 |
Voice coil driving auto-focus lens module
A voice coil driving auto-focus lens module is disclosed. The voice coil driving auto-focus lens module includes a base, two conductive plates, an insulation spacer, four permanent magnets, a lens...
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7612955 |
Multi-function lens module
A multi-function lens module includes a cylindrical first part and a second part. The first part includes a peripheral side wall and defines an inner space; and the first part has a central axis....
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7612954 |
Spacer and lens module using same
A spacer ( 20 ), configured to be disposed between two lenses ( 12, 13 ) of a lens module ( 10 ) in order to separate the two lenses by a predetermined distance, includes a through hole ( 22 )...
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7612951 |
Projection lens unit
A projection lens system 1 A enlarges and projects onto a screen 8 , via a plurality of lenses G 1 to G 16 , image light emitted from, a light source 4 and modulated by DMDs 3 r to 3 b . A...
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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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7609466 |
Lens module and optical module incorporating the same
A lens module includes a first lens and a second lens. The first lens includes a first central round portion and a first peripheral portion. The first peripheral portion has a first radially...
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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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7609464 |
Holding device for an optical element with support force equalization
Holding devices for optical elements, as well as related modules, systems and methods are disclosed. The devices, modules, systems and methods may, for example, be used in the context of...
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7609463 |
Compact infrared spectrometer, and methods and systems for manufacture and assembly of components used in same
A compact spectrometer operable in a wavelength range of 4.5 or more microns includes an entrance slit, a collimating mirror, a grating, a focusing mirror and a two-dimensional array of detectors....
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7609461 |
Optical module having cavity substrate
A method of forming an optical module includes mounting an image sensor to a base of a substrate and bonding a lens housing to a sidewall of the substrate. A mounting surface of the lens housing...
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7609439 |
Mask overlay for infrared target assembly
An infrared target for use with indoor industrial G.P.S. has at least one mask or overlay applied to the lens of the target. The mask increases the precision of setting the location of any...
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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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7604423 |
Interchangeable-lens camera
An interchangeable-lens camera including a camera body on which a lens unit is capable to mount. The camera body includes a lens mounting unit which is provided to the camera body and on which the...
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7602678 |
Lens holder and lens protector for use in optical pick-up and method of manufacturing same
The present invention provides a lens holder and a lens protector having little burrs and no gate marks formed an a surface thereof confronting an optical disc and a method of manufacturing the...
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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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7602564 |
Optical element holding apparatus
A holding apparatus that holds an optical element above a base includes three holding units provided at different positions along an outer periphery of the optical element. Each holding unit...
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7599138 |
Adjustable optical mounting
An adjustable optical mounting includes a mounting support or frame, and multiple adjusters to provide a six-degree-of-freedom adjustment of the support relative to a base. The adjusters include...
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7599136 |
Ambient light lens
A lens is provided for use in a vehicle interior ambient light device. The lens provides a beam of light that is narrower and is directed to a desirable position on different vehicle models and...
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7599135 |
Handheld magnifying device incorporating a circular array of light emitting diodes
An LED-assisted magnifying device having a generally circularly-shaped array of LEDs adapted to provide a uniform pattern of visible illumination below a magnifying lens. An ultraviolet LED is...
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7595942 |
Light collimating system for schmidt-cassegrain telescope
Disclosed is a light collimating system for mounting at the primary focus of a Schmidt-Cassegrain telescope (SCT) in place of the secondary mirror. The system comprises a housing containing a...
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7595941 |
Device for vibration-free mounting of a drive motor in a stand of a surgical microscope
A device for vibration-free mounting of a drive motor on or in a stand of a surgical microscope is described. The drive motor is embodied as a stepper motor ( 1 ) and is joined to the stand via a...
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7595940 |
Lens barrel, lens driving apparatus, camera, and mobile information terminal
A lens barrel capable of accurately detecting a position of a retractable lens retaining frame. A frame female member for rotating a frame around a lead screw and driving the frame in forward and...
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7595937 |
Lens apparatus and image-pickup apparatus
A lens apparatus which has a small size but allows a higher magnification and an image-pickup apparatus including the lens apparatus are disclosed. The lens apparatus provides a variable...
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7594188 |
Operating menu for a surgical microscope
An operating menu is provided for display with a touch-sensitive display screen ( 105 ) in a surgical microscope ( 100 ). The operating menu has a first operator-controlled area ( 106 ) wherein at...
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7593172 |
Adjustable optical assembly
An optical assembly has an optics carrier ( 2 ) which is adjustable with respect to an axis (A) and to which at least two optical elements are fixedly connected, with the optics carrier ( 2 )...
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7589920 |
Camera lens assembly
A camera lens assembly providing focal length adjustment to permit mounting in a personal portable terminal. The camera lens assembly includes a lens assembly; a driving unit provided in one side...
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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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7589879 |
Method and apparatus for attaching part, light scanning apparatus and image forming apparatus
A method for attaching a part, including preparing an optical part-holding member for holding an optical part and a housing member having a bottom wall and mountable the optical part-holding...
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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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7586699 |
Lens module with focusing function
An exemplary lens module with focusing function includes a lens group, a lead screw, a transmission member, an actuator, and two stop portions. The lens group is slidable along the optical axis...
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7586697 |
Lens device and lens holding method
A lens device comprises a lens element having round depressions formed in the back thereof and a lens barrel provided with round projections formed correspondingly in position to the round...
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7586696 |
Apparatus for assembling lenses
An apparatus for assembling lenses includes a lens tray, a support and a tray-securing member. The lens tray defines a plurality of lens-receiving holes configured for receiving lenses and a...
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7583453 |
Optical element holding structure, exposure apparatus, and device manufacturing method
An optical element holding structure comprises a first holding member holding an optical element, a second holding member holding the first holding member, a third holding member holding the second...
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7580207 |
Optical apparatus comprising an optical component and an adjustment device and method for influencing a polarization state of the optical component
An optical apparatus comprises an optical component having at least one optical surface and a first optical axis, a socket in which said optical component is mounted, first manipulators arranged to...
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7576929 |
Lens holder, lens-centering device and method of centering lens
A method for easily performing of centering operation is provided. A lens holder includes a lens barrel and an optical lens. Plural recessed portions are formed in the outer circumference of the...
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7576928 |
Solid immersion lens holder
An arrangement, equipped with a holder 9 , which supports a solid immersion lens 3 in the gravity direction with the bottom surface of solid immersion lens 3 being protruded downward through...
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7573660 |
Lens module and camera module having same
A lens module includes a lens barrel, a first lens, a number of elastic members, first and magnetic field generators, and a holder threadedly engaged with the lens barrel. The first lens is...
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7573657 |
Lens module
A lens module includes a first lens, a second lens having a flat end surface and a cylindrical peripheral side surface, and a lens barrel. The lens barrel includes a hollow cylindrical body having...
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7573656 |
Lens barrel
A lens barrel which is capable of attaining further reduction of thickness and size of a lens barrel by making effective use of accommodation spaces for barrier blades. In the lens barrel, barrier...
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7572072 |
Lens barrier driving device, lens barrel, and image pickup apparatus
A lens barrier driving device that prevents an increase in the number of parts constituting a lens barrier driving mechanism and avoids light leakage from a penetrating portion. A lens barrier is...
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7570885 |
Imaging device having a rotatable optical element
An imaging device includes an imaging optical system including an image pickup device; a rotatable optical element which is positioned in the imaging optical system, and is rotated on a rotation...
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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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