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| Number | Title | Issue Date |
| 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 |
| 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 |
| 7125126 | Eye cup adjustment device for optical apparatus such as binoculars An eyepiece member comprises an eye cup provided on the outer circumference of an eyepiece barrel that holds an eyepiece lens, the eye cup being movable relative to the eyepiece barrel along the direction of the optical axis of the eyepiece lens, and a positioning m... | 10/24/2006 |
| 7099076 | Binoculars with light-shielding mechanism There is provided 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 observatio... | 08/29/2006 |
| 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 |
| 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 |
| 6424462 | Binocular and method for manufacturing the same A mounting base which includes an object side portion, an eyepiece side portion, and a connecting portion. The connecting portion connects the side portions, and the side portions are parallel. A pair of first mounting holes are formed in the object side ... | 07/23/2002 |
| 6282021 | Viewing optical instrument A viewing optical instrument includes an objective optical system and an eyepiece optical system such that an object image formed through the objective optical system is magnified and observed through the eyepiece optical system. The viewing optical instr... | 08/28/2001 |
| 6204966 | Binocular telescopic magnifying spectacles Binocular telescopic magnifying spectacles, both telescopes of which are pivotally mounted on a common plane, wherein each imaginary pivoting axis (8) of the telescopes 91) lies outside the telescopes (1) and on the side opposite the telescopes (1) of the... | 03/20/2001 |
| 6031663 | Binocular A binocular includes two telescope systems with parallel axes, eyepiece frames having a concave surface facing a user, adjustable eye cups with a secure locking mechanism, operation controls placed between the telescope systems, a focus adjustment mechani... | 02/29/2000 |
| 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 |
| 5969858 | Binocular A binocular including two telescope systems with parallel axes, eyepiece frames having a concave surface facing a user, adjustable eye cups with a secure locking mechanism, operation controls placed between the telescope systems, a focus adjustment mechan... | 10/19/1999 |
| 5786932 | Vision assisting apparatus A single eye vision device includes a head mount, a vision assist assembly mounted on the head mount for selectable positioning in front of an eye of a wearer and single lever operated positioning apparatus for positioning of the vision assist assembly on... | 07/28/1998 |
| 5506726 | Binoculars and camera with binoculars Binoculars, having a body made of a cardboard or cardboard-like synthetic resin material, are convertible into a box-like form wherein a pair of objective lenses and a pair of eyepiece lenses are correspondingly positioned for use, and are foldable into a... | 04/09/1996 |
| 5305141 | Binocular including a preassembled focusing unit A binocular comprising a binocular body, one or a pair of objective lens-barrel unit or units, a pair of eyepiece lens-barrels and a pair of image-erecting chambers. A pair of parallel optical axes pass through the objective lens-barrel unit or units. The... | 04/19/1994 |
| 5196959 | Binocular with objective lens-barrels rotatable about the optical axes of the objectives A binocular comprising a binocular body, one or a pair of objective lens-barrel unit or units, a pair of eyepiece lens-barrels and a pair of image-erecting chambers. A pair of parallel optical axes pass through the objective lens-barrel unit or units. The... | 03/23/1993 |
| 5071242 | Binocular with interocular adjustment while maintaining objective lenses spacing constant A binocular comprising a binocular body, one or a pair of objective lens-barrel unit or units, a pair of eyepiece lens-barrels and a pair of image-erecting chambers. A pair of parallel optical axes pass through the objective lens-barrel unit or units. The... | 12/10/1991 |
| 4232936 | Pivot-joint construction for binocular telescope A pivot-joint construction for a binocular telescope wherein each telescope ube is pivotable for adjusting the interocular distance between the tubes is provided. Required friction between hinged telescope tube and connection bridge elements is provided by... | 11/11/1980 |
