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Patent Searching and Data


Matches 351 - 400 out of 3,687

Document Document Title
WO/2001/081973A1
Optical loupes are disclosed which include eyepieces (21) having an ocular (40) and an objective (42). A transfer tube (44) is mounted for transferring light between the ocular (40) and objective (42). The objective (42) is arranged at a...  
WO/2001/077731A2
An apparatus and method for magnifying visual media such as a map is disclosed. The apparatus has three main elements: a lens having a focal length, a visual media positioning assembly and a collapsible positioning assembly for positioni...  
WO/2001/069301A1
A dermatological hand glass is disclosed, comprising a hand piece with an illumination unit (4), for the area of skin under examination and a lens. The invention is characterised in that the illumination unit is fixed to the handpiece an...  
WO/2001/065298A2
The invention relates to a magnifying glass which is secured in a frame (20). Said magnifying glass consists of a combination of lenses (10) comprising a principal lens (11) with a secondary lens (12) forming an integral unit therewith. ...  
WO/2001/055766A1
Optical systems for use in digital cameras are provided. The systems can be switched between three optical paths (1, 2, 3): a first path (1) for through-the-lens (TTL) viewing; a second path (2) for recalling previously taken pictures fr...  
WO/2001/055775A1
The apparatus (10) for providing magnification for a package (1, 2) is designed to provide the user with an apparatus that will allow the user to have a magnification unit to enable him or her to read the instructions of directions on th...  
WO/2001/048530A1
A telescope housing (31) can be user directed to receive light from a desired object. The telescope is mounted upon a rotating base (33). The rotating based (33) is in turn mounted on a leveling stationary base (35). The level stationary...  
WO/2001/038927A1
A customer activated indicia magnifying and illuminating (10) is formed by an upright transparent panel member (14) supported by a transparent semicircular member (12). The panel member contains a flat battery pack (34) connected with a ...  
WO/2001/038919A1
The invention relates to a visual aid in the form of telescopic spectacles with two lens systems, each of which comprises at least one objective (70) and one ocular (71). An automatic focussing device that modifies the focal length of th...  
WO/2001/035153A1
The present invention (10) discloses a removably attached magnifying lens (22) which is designed for placement on display windows (14) of small devices such as are found on cellular telephones (12) and the like. The lens (22) is mounted ...  
WO/2001/017205A1
The invention relates to a mobile station comprising a keypad (2), a dispaly (3) and also at least one magnifying glass (5, 8) arranged in the mobile station (1) such that the display (3) and/or the keypad (2) appear larger as seen throu...  
WO/2001/016640A2
A see through display includes a variably transmissive element (14) positioned between a real world view and an eye of a user, and a generated display optical system for generating a displayed information image superimposed over the real...  
WO/2001/011412A1
A card holder (1) has a magnifying means (4) mounted thereto. The magnifying means (4) includes a Fresnel magnifying sheet (20). The magnifying means (4) is mounted on the card holder (1) in such a manner that a card (24) or other sheet ...  
WO/2001/006912A1
A monocular borescope or endoscope is provided with an image relaying means (16) defining a longitudinal axis (L) and with a viewing means comprising an ocular lens (20) and field mask (18) defining a central axis (C) which is parallel t...  
WO/2001/007966A1
The invention concerns the field of viewing systems comprising an eyepiece. It concerns a method for setting a viewing system comprising an image plane (1) and an eyepiece (3), the method comprising a step which consists in automatically...  
WO/2000/079328A1
A display illumination and viewing system (figure 4) has an illumination optical path and a viewing optical path coinciding along a portion of their lengths. A display (60) is located at one end of the coinciding path portion. A first le...  
WO/2000/079327A1
An off-axis optical display system is provided. The system comprises an eyeglass lens assembly having the first lens section (30) having a first surface (40), at least a portion of the first surface having a first curvature (25), and a s...  
WO/2000/076857A2
An apparatus to facilitate identifying information located on a container (10), for example, a pharmaceutical container (10), includes at least one member (14) adapted to be secured, for example, removably secured, to a container (10), a...  
WO/2000/076357A1
This contact lens storage unit (10) includes a body (20) having at least one cavity (22) with a top opening, at least one magnifying lens (30), and a fluid-tight closure lid fixedly attached at the top opening. The body (20) may further ...  
WO2000028369A9
A head mountable apparatus is described for transmitting an image to the user's eye using switchable holographic optical elements. In one embodiment, an optical system is provided that is configured to receive an image provided by an ima...  
WO/2000/060398A1
A small-sized, bright, high-performance viewing optical system comprising an eyepiece optical system having a decentered prism and a reflection image display unit, wherein the display unit (3) includes a light source (4) and an illuminat...  
WO/2000/054089A1
The invention relates to an image transmission system for endoscopes and other periscopes, comprising at least one rod lens (2) and at least one other lens system (3). To provide a simple and economically configured image transmission sy...  
WO/2000/037991A1
A miniature display system (10) uses a reflective micro-display (12) that reflects light perpendicular to the surface of the display (36) to generate an image. Light from an off-axis light source (18) is polarized and reflected by a pris...  
WO1999059019A9
An optical device including an optical component (10) that can be either permanently or temporarily affixed to a headgear, such as a cap (14) with a brim (12), is disclosed. The optical device comprises right and left barrels (15, 16) or...  
WO/2000/029895A1
An illuminated magnifying lens device (10) for reading sales slips (60) in dim light is formed by a planar base (12) supporting a generally horizontal frame (14) in spaced relation above the base (12). The frame disposes a magnifying len...  
WO/2000/028592A1
A scanning beam display 10/50/150 controls the curvature of scanning light wave impinging on the eye to simulate image points of differing depth. To simulate an object at a far distance the generated light waves are flatter. To simulate ...  
WO/2000/022952A2
The invention relates to a spectacle case with a built-in magnifying surface. This is an innovative on-the-spot aid for helping wearers of spectacles to identify an object that is difficult to see (magnifying glasses tend to be left at h...  
WO/1999/056240A1
A wallet card (10) adapted for use in reading externally stored information includes a transparent, substantially non-foldable semi-rigid base (202). The semi-rigid base comprises a magnifying lens. The lens is formed by heating a lens f...  
WO/1999/054773A1
A housing for a magnification loupe is provided having a body portion (110) for an eyepiece lens (332) and a nose portion (108) for an objective lens (312). The body portion (110) for the eyepiece lens includes outer circumferential thre...  
WO/1999/044090A1
The invention relates to a magnifying glass, with a lens mount (2) and a holding device (12), wherein a suctioning device is provided in the area of the lens mount (2) to suction gases, vapors, smoke or the like.  
WO/1999/040467A1
An optical device (8) is disclosed for compensating the optics of an existing in-door viewer designed for allowing an individual within a dwelling to view the exterior proximity about a door having that in-door viewer, but not allowing a...  
WO/1999/030199A1
The present invention relates to an image display device (1) comprising a two-dimensional display (3; 19, 21; 72) and an optical system (5; 15, 17; 60). The optical system comprises a lens having a first semitransparent reflecting surfac...  
WO/1999/026098A1
An optical magnifier for viewing an object is provided. The optical magnifier includes a housing that defines a light path between a first opening and a second opening. A viewing device is mounted at the second opening of the housing. Th...  
WO/1999/022264A1
The invention relates to a microscope eyepiece with theoretically reduced astigmatism in a compensating optical system. The inventive eyepiece has 10x magnification, a sight field (SFZ) $m(F)25 and a Petzval sum (SP) of 0.014$m(F)SP$m(F)...  
WO/1999/003010A1
A portable viewing apparatus having a plurality of associated pairs of left and right optical modules, each pair of which can be selectively used to provide a user with a different viewing effect when viewing objects such as video monito...  
WO/1998/052085A1
The present invention is directed to an optical device and method for adjustably magnifying the visual displays on the screen of a computer monitor or the like, the invention comprising an adjustable arm for supporting at least one magni...  
WO/1998/031605A1
A package (10) is disclosed for a brush, in particular toothbrush, with a bristle carrier and a number of bristles mounted thereon. The package has a wrap (13) that at least partially surrounds the brush and is designed with at least som...  
WO/1998/021612A1
An optical system for alternative or simultaneous direction of light from two scenes to the eye of a viewer comprising (a) a first lens (42) having a first focal length; (b) a second lens (44) having a second focal length, the first and ...  
WO/1998/019435A2
The invention relates to a microdisplay system that utilizes a small high resolution active matrix liquid crystal display with an illumination system and a magnifying optical system to provide a display for a portable communication devic...  
WO/1997/035222A1
A parallax reduction device (2) configured to be coupled to a pair of surgical telescopes. The surgical telescopes include two lenses each having holes therethrough which receive magnifying elements. The parallax reduction device include...  
WO/1997/024638A1
A portable viewing apparatus (11) having a plurality of associated pairs of left and right optical modules (13L and 13R), each pair of which can be selectively used to provide a user with a different viewing effect when viewing objects s...  
WO/1997/001123A2
A head gear display system incorporates a simple off-axis optical projection system employing a pair of lenses and an optical combiner for collimating a visual image onto an observer's eye.  
WO/1996/037730A1
A small, lightweight, high intensity illumination assembly (20) for use in dental and medical applications. The illumination assembly (20) includes attachment means (30) for removable attachment to headgear such as eyeglasses (302), face...  
WO/1996/028753A1
A lightweight night vision device (10) includes an image intensifier tube (30) for amplifying low intensity light to produce a visible image. A prism assembly (34) is positioned proximate to the image intensifier tube (30) to reinvert th...  
WO/1996/019746A2
A compact, virtual image electronic display system is provided for forming a compound magnified virtual image of a source object. The display system includes a microdisplay for producing the source object, a first reflective magnificatio...  
WO/1996/013695A1
A telescopic device comprises an eyepiece lens (6), an objective lens (7), a first plane mirror (1), a second plane mirror (2), a roof reflecting mirror (3). The first optical axis located along the first plane mirror (1) is parallel to ...  
WO/1996/013747A1
A device (10) for detecting loose stones in a jewelry setting includes a pedestal (34) against which a ring or other jewelry item is lightly held, and a vibrator (32) for causing vibration of the pedestal and hence of the jewelry item he...  
WO/1996/009566A1
The invention concerns a magnifying visual aid to be used as a magnifying glass. The magnifying glass according to the invention comprises an automatic and/or manual focusing arrangement, a device for manually adjusting the enlargement r...  
WO/1996/005532A1
A head mounted display for use in virtual reality applications and typically in the form of a slim visor is provided with binocular magnifying optics which permit the binocular viewing of an image displayed by a single miniature LCD vide...  
WO/1995/004950A1
In order to achieve the largest possible visual field and the highest possible enlargement factor in an optical reading device (1) with a rod-shaped lens body (2), the curvature surface or all curvature surfaces (4, 6; 26, 28) of the len...  

Matches 351 - 400 out of 3,687