An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.
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| Number | Title | Issue Date |
| 8040600 | Binocular display having an adjustment system A binocular display device can include first and second display assemblies. A rail system can adjustably support the first and second display assemblies. The rail system can have a first rail slidably secured to a front region of the display assemblies, and second r... | 10/18/2011 |
| 7924503 | Binocular display for displaying information The invention relates to a binocular device for displaying information, the device comprising a support for placing on the nose and supporting a right display element and a left display element each designed to be placed in front of an eye and each comprising a ligh... | 04/12/2011 |
| 7675678 | Locking inter-pupillary distance and convergence adjustment mechanism Improvement to an adornable binocular device having a telescope pair and an adjustable inter-pupillary distance (IPD) where both telescopes move simultaneously and substantially the same distance when the IPD is adjusted, the improvement including a mechanism for re... | 03/09/2010 |
| 7375756 | Binoculars Binoculars have a digital camera function. The binoculars comprise observation optical-systems, an imaging-block, an indicating-device, and an imaging-block direction changing device. The objective optical-systems have objective optical-systems having first- and sec... | 05/20/2008 |
| 7365905 | Collimated optical system An optical system provides a lens cell having a generally cylindrical lens cell body and an optical lens system therein. The lens cell body has a lens cell central longitudinal axis and a lens cell optical axis, eccentrically offset from the lens cell central longit... | 04/29/2008 |
| 7315415 | Interpupillary distance adjustment mechanism for optical device An interpupillary distance adjustment mechanism for an optical device includes a slide rail (1) mounted on a middle support of the optical device, two slide blocks (2) mounted on respective lens barrels of the optical device, and a blocking member (... | 01/01/2008 |
| 7312923 | View field frame position adjustable optical device An optical apparatus that can take an image at any inclination. Further, the optical apparatus is provided with a function that a user can know the inclination. A visual field frame having the same shape as an imaging unit is provided in a lens-barrel such that the ... | 12/25/2007 |
| 7277225 | Convergence value compensating binoculars Binoculars which include a pair of observation optical systems each having an objective optical system, an erecting optical system and an eyepiece optical system. The binoculars include a focusing mechanism that is used to move a part of the observation optical syst... | 10/02/2007 |
| 7251073 | Pair of binoculars The invention aims at providing a pair of binoculars making it possible to easily perform a focusing operation and a diopter adjustment, and efficiently perform an assembling operation. The present invention provides a pair of binoculars having a pair of supporters ... | 07/31/2007 |
| 7242522 | Binocular magnifying glasses An adjustment method includes rotating a pair of magnifying glasses in directions opposite to each other using γ-rotation, and correcting inclination of an image, caused by the γ-rotation, by rotating the pair of magnifying glasses in directions opposite to each o... | 07/10/2007 |
| 7184208 | Variable power finder and imaging apparatus A variable power finder is proposed, which comprises: an objective system; an inverting system; and an ocular system, in order from object side. The third lens group of the objective system is constituted by one lens prism having at least one reflection surface, and... | 02/27/2007 |
| 7164528 | Electronic binoculars Electronic binoculars comprise an imaging unit, and first and second ocular units. The imaging unit has an imaging device that projects an optical image of an object, and converts the optical image to electric signals. The first ocular unit has a first image-indicat... | 01/16/2007 |
| 7141777 | Image tube performance regulation for security purposes A security regulated image intensifier system includes an image intensifier, a power supply for providing primary power to the image intensifier, and a controller for controlling multiple operating states of the power supply. A housing is provided for securely conta... | 11/28/2006 |
| 7139612 | Multi-phasic microphotodiode retinal implant and adaptive imaging retinal stimulation system An artificial retina device and a retinal stimulation system and method for stimulating and modulating its function is disclosed. The artificial retina device includes multi-phasic microphotodiode subunits. In persons suffering from blindness due to outer retinal la... | 11/21/2006 |
| 7072107 | Modular panoramic night vision goggles A modular binocular-like vision assembly (300) has individual interconnecting inner (320, 330) and outer (310, 340) optical modules. Each module is separately sealed and self-contained and includes image intensifier means for converting incoming... | 07/04/2006 |
| 7031057 | Binoculars Binoculars. First and second posts are movably disposed in first and second guide slots respectively. A first resilient member is disposed between a first abutting surface and a cover, and the first post slides in the first guide slot facilitating a first barrel to ... | 04/18/2006 |
| 7006285 | Range binoculars Disclosed is a pair of range binoculars that, when the pupil distance is adjusted, is free from a deviation of the optical axes and undesirable influences on the electronic parts resulting from vibration caused by the adjustment, is capable to show the measured dist... | 02/28/2006 |
| 6930829 | Structure for assembly of binocular telescope with photographing function A structure for assembly of a binocular telescope with a photographing function, comprises a lower frame, an upper frame, and an engaging mechanism. A pair of telescopic optical systems is mounted on the lower frame. A photographing unit is mounted on the upper fram... | 08/16/2005 |
| 6930830 | Binocular telescope A binocular telescope comprises right and left slide plates, and right and left mount plates disposed on the right and left slide plates. Right and left telescopic optical systems are mounted on the right and left slide plates which can be moved to adjust interpupil... | 08/16/2005 |
| 6924933 | Binoculars A mechanism for focal adjustment and dipotric deviation adjustment in binoculars. The mechanism includes: a first focal adjustment lens system; a second focal adjustment lens system; a focal adjustment shaft that performs a focal adjustment by causing the first foca... | 08/02/2005 |
| 6829085 | Viewing apparatus having a photographing system A viewing apparatus includes a viewing optical system having a positive objective optical system and a positive eyepiece optical system, an image of an object formed through the positive objective optical system being viewed through the positive eyepiece optical sys... | 12/07/2004 |
| 6735385 | Viewing apparatus having a photographing system A viewing apparatus having a photographing function includes a viewing system including a viewing optical system, the viewing optical system having a positive objective optical system and an eyepiece optical system, an image of an object formed through the positive ... | 05/11/2004 |
| 6704141 | Ocular mounting assembly An ocular mounting assembly for adjustably mounting a pair of ocular devices, such as telemicroscopic loupes, to an eyeglass frame or head mount with linear and rotational adjustments, but with view angle being permanently preset in accordance with workin... | 03/09/2004 |
| 6476963 | Photographic binocular Photographic binoculars include binoculars and a tube with a camera detachably connected to the tube. A focus adjusting mechanism of the binoculars correspond to a focus adjusting mechanism of the tube so that the adjustment to the focal length of the bin... | 11/05/2002 |
| 6429969 | Binoculars having lens barrels movable between open and closed states by pivotal movement Binoculars including a pair of lens barrels, each lens barrel having an optical system, a relative movement between the lens barrels causing the lens barrels to relatively displace, traveling between a closed state and an operational state in which eye sp... | 08/06/2002 |
| 6335825 | Adjusting apparatus of binocular telescope An adjusting apparatus of a binocular telescope with a binocular body including a pair of juxtaposed telephoto optical systems is provided. The apparatus includes a diopter adjusting shaft for adjusting a difference in diopter between the pair of juxtapos... | 01/01/2002 |
| 6323997 | Binocular with adjustable bodies A binocular is constructed to include a bridge, the bridge having two rows of knuckles aligned at two opposite lateral sides thereof, two bodies respectively pivoted to the bridge at two sides, the bodies each having a row of knuckles respectively coupled... | 11/27/2001 |
| 6266185 | Binocular telescope A pair of binoculars includes a compact focusing mechanism providing an open reach-through space between the body tubes of the binoculars with an enhanced area for the user to grasp and hold each body tube. The focusing mechanism further provides for adju... | 07/24/2001 |
| 6236504 | Method and device for adjusting eye range by means of displacements of prisms and ocular lenses A method is designed to adjust the distance between the central axes of two ocular lenses of an optical instrument. The method involves the use of a link mechanism to actuate two movable prisms and the two ocular lenses of the optical instrument to move r... | 05/22/2001 |
| 6226122 | Observation optical system and optical apparatus having the same An observation optical system includes, in order from an object side, an objective lens having a first lens unit of positive refractive power, a second lens unit of negative refractive power and a third lens unit of positive refractive power, an erect opt... | 05/01/2001 |
| 6157482 | Binoculars capable of quickly moving lens covers to a retracted position when in use Binoculars has a pair of body units, lens cover members and lens cover member control mechanism. The body units have a lens each and are relatively movable between a first position in which the body units are not used and a second position in which the bo... | 12/05/2000 |
| 6134048 | Binoculars with a convergence angle correction mechanism A binocular has a focusing mechanism and a convergence angle correction mechanism. Focusing is achieved by moving an objective optical system or eyepiece optical system along an optical axis. The convergence angle correction mechanism, which is interlocke... | 10/17/2000 |
| 6122101 | Optical device having dioptric correction device An optical device having a dioptric correction device comprises a reference image display unit which is placed in the optical path extending from an object image to the optical system. The reference image is used for dioptric correction. The left and righ... | 09/19/2000 |
| 6064520 | Ocular mounting assembly An ocular mounting assembly for adjustably mounting a pair of ocular devices, such as telemicroscopic loupes, to an eyeglass frame or head mount with linear and rotational adjustments, but with view angle being permanently preset in accordance with workin... | 05/16/2000 |
| 6031662 | Convertible binocular/stereoscope device A dual purpose optical device that is convertible between binocular and stereoscope modes of operation while using a common eyepiece arrangement for both. The device includes a housing containing a pair of optic supports mounted side-by-side for lateral m... | 02/29/2000 |
| 6020998 | Binocular with rotation transmitting system A binocular includes two parallel telescope systems two swingable bodies respectively accommodating the telescope systems, a supporting body which swingably supports the swingable bodies so that the swingable bodies are respectively swingable about two pa... | 02/01/2000 |
| 5973830 | Binocular with interpupillary adjustment mechanism A binocular includes first and second rotatable bodies respectively accommodating two telescope systems, which are rotatable about two rotation axes for interpupillary adjustment. The binocular further includes a groove provided to the first rotatable bod... | 10/26/1999 |
| 5949575 | Binocular telescope A binocular telescope provided with a pair of left and right lens-barrels respectively containing optical systems, a first guide shaft for supporting these lens-barrels in such a manner that the lens-barrels can slide in a direction perpendicular to the o... | 09/07/1999 |
| 5923467 | Binocular bent-axis loupes Optical loupes comprise a frame supporting two optical devices, each of which has an ocular and an objective. The frame has side arms or stems and a bridge for enabling the frame to be worn like a pair of spectacles, whereby the optical devices are locate... | 07/13/1999 |
| 5903387 | Optical axis adjustable binoculars Binoculars which can adjust the optical axes of optical systems by moving at least one lens groups of objective lens groups and eye piece groups in a plane approximately perpendicular to the optical axes of the lens groups and further independently adjust... | 05/11/1999 |