Class / Patent application number | Description | Number of patent applications / Date published |
359401000 | With image anti-rotation | 8 |
20090268284 | BINOCULARS - A pair of binoculars is provided with a second bridge portion on which a portion for fitting an adapter for attaching a tripod is provided near to the center of gravity of the binoculars with a given space in the optical axis direction from a first bridge portion that is provided to the objective lens side, thereby capable of preventing a shake upon attaching a tripod through the adapter. | 10-29-2009 |
20120008198 | FAR-OPTICAL DEVICE - A far-optical device comprising a reversal system and an adjustable optical magnification means with more than fourfold magnification, wherein the far-optical device has an optical beam deflection means which at all magnifications ensures a subjective field of view of the far-optical device of at least 22° at least for light of a wavelength of about 550 nm. | 01-12-2012 |
20120069432 | OPTICAL DEVICE FOR COUPLING TO A CAMERA LENS TO FORM A VISUAL OBSERVATION SYSTEM - An optical device is adapted for coupling to a camera lens so as to form a visual observation system. The optical device includes a housing, a connecting unit disposed at the housing, a first lens set disposed in the housing and having a negative optical power, a prism unit located at an image side of the first lens set in the housing, and a second lens set located at an image side of the prism unit in the housing and having a positive optical power. The connecting unit includes a camera lens bayonet for connecting to the camera lens. The prism unit has a light-entrance surface and a light-exit surface. An image formed by light beams exiting the light-exit surface is erected with respect to an inverted image formed by light beams entering the light-entrance surface. | 03-22-2012 |
20120075696 | Optical Scope - Disclosed is an optical scope including an objective lens, an eyepiece lens, and a reticle, wherein a field lens having negative power is disposed in at least one of a front and a back of the reticle disposed on an image formation surface of the objective lens to increase eye-relief. | 03-29-2012 |
20120212811 | TARGET-FIELD TELESCOPE WITH CORRECTING LENS - Regarding a sighting telescope comprising a reversing system which is configured between an objective and is fitted an ocular and fitted with an objective-proximate field lens and at least two mutually displaceable optical elements near the ocular, further comprising an objective-proximate image plane situated between the objective and the field lens and spaced from latter, further with an ocular-proximate image plane situated between the reversing system and the ocular, where, when displacing the said optical elements, an intermediate image projected by the objective into the ocular-proximate image plane is erected and reproduced at a variable magnification in the ocular proximate image plane, and at a magnification of at least 4×, the invention stipulates configuring a correcting field lens element between the objective-proximate image plane and the field lens. | 08-23-2012 |
20130033746 | VARIABLE RETICLE FOR OPTICAL SIGHTING DEVICES RESPONSIVE TO OPTICAL MAGNIFICATION ADJUSTMENT - An optical sighting device includes an electronic controller that is responsive to changes in an optical magnification of the sighting device to resize at least a portion of a reticle produced by an electronic display or other means proximate a focal plane of the sighting device. In some embodiments, the reticle is located proximate a rear focal plane of the sighting device and may be scaled by the electronic controller in concert with changes in optical magnification to simulate a front focal plane reticle. A functional pattern of the reticle may also be automatically changed at different magnification settings to provide different types of reticles, such as CQB and sniper reticles, in a single optical device. | 02-07-2013 |
20130128347 | TELESCOPE ASSEMBLY FOR TRACKING CELESTIAL BODIES - Telescope assembly for tracking celestial bodies, comprising a telescope and a positioning device for the telescope, wherein the positioning device is provided with an under frame to be placed on a base, a first 5 telescope holder placed on the under frame, a second telescope holder which at a first side is coupled to the first telescope holder and which bears the telescope, wherein the telescope assembly is provided with a third telescope holder which is coupled to a 10 second side of the second telescope holder and which by means of a third rotary bearing can be rotated about a parallactic axis of rotation. | 05-23-2013 |
20140293413 | FAR-OPTICAL DEVICE - A far-optical device comprising a reversal system and an adjustable optical magnification means with more than fourfold magnification, wherein the far-optical device has an optical beam deflection means which at all magnifications ensures a subjective field of view of the far-optical device of at least 22° at least for light of a wavelength of about 550 nm. | 10-02-2014 |