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Class 359/413 - Oculars swing about central axis


Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter wherein the lateral spacing is changed by
No. of patents: 28
Last issue date: 10/28/2008


NumberTitleIssue Date
7443580Apparatus for pupil distance adjustment for eyepieces
An apparatus for pupil distance adjustment for a binocular tube (22) has two eyepiece carriers (1, 2), at least one of which is mounted rotatably about a rotation axis (3, 4), a threaded spindle (7) being provided which is actuatable for ...
10/28/2008
7372637Focusing unit and optical device
A focusing mechanism allowing a user to adjust the focus from infinity to a close distance rapidly and precisely, and an optical device utilizing such a focusing mechanism. The focusing unit includes an optical member movable along an optical axis of an optical syst...
05/13/2008
7312923View 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
7242522Binocular 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
7133200Method and device for focusing and diopter compensation of a telescope
A monocular or binocular optical system that is capable of automatically adjusting a diopter setting upon or during a change in magnification in a way that acts to preserve focus and a corresponding method for adjusting a diopter setting to preserve focus upon or du...
11/07/2006
6829085Viewing 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
6704141Ocular 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
6429969Binoculars 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
6266185Binocular 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
6151165Stereoscopic visual unit
The present invention is usable as a stereoscopic visual unit capable of obtaining fine stereoscopic effects and also usable as binoculars, by provided with a first housing 11 that has a pair of convex lenses 12 and 13 and disposed at a specified space an...
11/21/2000
6142636Binocular lens tube protector
A telescopic lens tube protector to be fitted on telescopically connected lens tubes of a monocular or binocular telescope for protecting same from shocks of collisional impacts or the like. The lens tube protector is arranged to enshroud the entire outer...
11/07/2000
6064520Ocular 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
5949575Binocular 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
5938155Mount system for supporting binoculars on a tripod
This invention provides a mount system for supporting binoculars on a camera-type tripod, particularly, a mount system wherein a single monocular barrel of such binoculars may be securely supported and mounted on such tripod for using such binoculars. A r...
08/17/1999
5936765Can telescope
A can telescope includes a can being of a container having a front end and a back end, a removable lens cap at the back end and a removable can lid also at the back end, the can being that of a pop or soda can. The can telescope also includes a base tubul...
08/10/1999
5583692Binocular
Telescopic optical systems of a binocular have respective objectives movable along respective optical axes for focusing on an object, and respective power-varying lens assemblies movable along respective optical axes for varying magnifications. One of the...
12/10/1996
5535053Night vision goggle assembly with independant monocular devices
A modular night vision device wherein either one or two night vision monocular assemblies can be joined to a common mount to selectively create either a monocular night vision apparatus or a binocular night vision apparatus. Electrical contacts are presen...
07/09/1996
5532872Viewing tube for microscope
A viewing tube for a microscope has an optical deflecting element such as a mirror for deflecting light from an objective, a supporting member for supporting the optical deflecting element and an eyepiece portion into which the light deflected by the opti...
07/02/1996
5331459Night vision system and mounting assembly
A night vision system usable as either a helmet mounted or face mask mounted monocular, or as a pocketscope, comprising an optical portion having an objective lens, an eyepiece, and an image intensification apparatus for intensifying a received image inte...
07/19/1994
4886347Range-finding binocular
A range-finding binocular is disclosed which has substantially the external appearance and size of a conventional binocular. In each barrel, a system is provided for obtaining a projected image of a range-mark of circular symmetry which is focused in the ...
12/12/1989
4848887Fixed focus binoculars
Binoculars include a pair of housings pivotally hinged therebetween with each housing having an objective lens and an eyepiece lens for cooperating to magnify an image seen therethrough. Each objective lens and respective eyepiece lens are fixed in positi...
07/18/1989
4601552Binocular construction having adjustable filters
A binocular construction having a pair of parallel barrels within each of which is a rotary frame supporting a number of different filters. The frames are coupled together for conjoint rotation so as to enable selected ones of the filters to intercept lig...
07/22/1986
4325602Binocular telescope
Two telescopic bodies are held together by a collapsible bridge which is hinged centrally and along the side connections between the bridge and the telescopic bodies. The three hinge axes are parallel to the optical axes of the bodies. Three or more inter...
04/20/1982
4272153Binocular with novel arrangement of hinge means between the telescopes thereof
A binocular wherein each telescope embodies a porro arrangement of mirrors within a shell and includes eyepiece and objective barrels. The objective regions of the telescope shells are hingedly connected together so that the interpupillary distance betwee...
06/09/1981
4264122Binocular observation instrument
The invention contemplates a binocular observation instrument wherein two viewing tubes are pivotally connected for articulation about a first axis to adjust for interpupilary distance and wherein provision is made for further articulation about a second ...
04/28/1981
4264121Binocular telescope
The invention contemplates a binocular-telescope construction wherein no precision optical alignment or realignment procedures are needed within the telescope tubes, once the telescope tubes are assembled to their connecting bridge structure. The nature o...
04/28/1981
4056303Optical instrument in which eyepiece tube and objective tube are surrounded in cast resin to make a rigid core enclosed in foamed synthetic resin
An optical instrument, for example a field-glass, in which the image-erecting system, the eyepiece tube and the objective tube are embedded in synthetic resin to form the housing of the instrument. The image-erecting system and the eyepiece and objective ...
11/01/1977
 
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