Matches 101 - 150 out of 367 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
6285502 Zoom lens system having an image blur compensation function  
A zoom lens system has the first to fifth lens units from the object side. Refractive powers of the first to fifth lens units are positive, negative, negative, positive, negative, respectively....
6285501 Zoom lens having a long back focal length with vibration reduction function  
A high-performance zoom lens having a long back focal length and thus ideally suitable to electronic imaging equipment. The zoom lens comprises a first lens group G1 having a positive refractive...
6266190 Optical device provided with correcting function for trembling of focused image  
A lengthwise-direction driving frame is supported in an opening of a flange by holding members, being slidable in a lengthwise direction. The opening of the flange includes inner walls parallel to...
6266189 Zoom lens system having an image blur compensating function  
A zoom lens system has the first to fifth lens units from the object side. Refractive powers of the first to fifth lens units are positive, negative, negative, positive, negative, respectively....
6252713 Optical device provided with correcting function for trembling of focused image  
In binoculars, a lens supporting frame which supports correction lenses, comprises a lengthwise-direction and a lateral-direction driving frames. A bar is formed on a frame mounted on an inner wall...
6249380 Image-blur correcting optical system for a viewing optical apparatus  
An image-blur correcting optical system includes a positive blur-correcting lens group constituted by the rear lens group which is arranged to move in a direction perpendicular to the optical axis,...
6246520 Optical apparatus  
This invention relates to an optical apparatus for observation which is provided with drive control means for driving a variable angle prism on the basis of an output signal from vibration...
6246519 Zoom lens system with vibration reduction function  
A zoom lens system with vibration reduction function includes, in succession from the object side, a first lens unit having positive refractive power, a second lens unit movable along a direction...
6226124 Tremble correction device  
An angular positional data of binoculars in a lateral irection is calculated by integrating output of a gyro sensor. A positional data of correction lenses in the lateral direction is calculated by...
6226123 Optical system for observing equipment having image-vibration compensation system  
An optical system for a binocular is provided with an objective optical system, an erecting system and an eyepiece. The objective optical system includes a first lens group having positive...
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...
6208464 Tremble preventing device  
Correction lenses are driven by a lengthwise-direction actuator in order to correct a tremble of a focused image in the lengthwise direction. A rotational motion of the lengthwise-direction...
6204968 Zoom lens system having a camera shake compensating function  
A zoom lens system includes from the object side a first lens unit of a positive refractive power, a second lens unit of a positive refractive power, an aperture stop and a third lens unit of a...
6198575 Optical system for observing device having image-vibration compensation system  
An optical system for a binocular is provided with an objective optical system, an erecting system and an observing optical system. The objective optical system includes a first lens having...
6191888 Binocular  
A binocular includes a pair of objective lenses, a pair of eyepieces for observing images formed by the pair of objective lenses, and a connection member arranged to integrally interconnect at...
6191407 Apparatus and method for spatially stabilizing projected or viewed images with a locating symbol position detection  
The present disclosure teaches a method and apparatus for use in stabilizing images. The invention operates to sense the position of a locating symbol having a known relationship to the image to be...
6169853 Zooming optical system  
A zooming optical system is provided with a plurality of lens groups that are moved to change a focal length of the zooming optical system. One of the plurality of lens groups including an aperture...
6157779 Image shake correcting optical apparatus  
To provide an image shake correcting optical apparatus using a small, lightweight engaging mechanism for the correction lens holder engaging mechanism. A ring-shaped engaging member 16 formed of...
6141156 Antivibration zoom lens  
An antivibration zoom lens (10) for photography, video and the like. The zoom lens has an antivibration function and is capable of forming an image of an object over a zooming range from a maximum...
6124972 Zoom lens having an image stabilizing function  
A zoom lens is disclosed comprising, from front to rear, a first lens unit of positive refractive power, a second lens unit of negative refractive power, a third lens unit of positive refractive...
6118585 Optical system for observing equipment having image-vibration compensation system  
An optical system for a binocular is provided with an objective optical system, an erecting system and an eyepiece. The objective optical system includes a first lens having positive refractive...
6115188 Optical system and optical apparatus having the same  
An optical system includes, in order from an object side, a first lens unit of positive refractive power, a second lens unit of negative refractive power, the second lens unit being movable along...
6108134 Viewing optical instrument having an image stabilizer  
Disclosed is a viewing optical instrument which includes: a first image stabilizer for stabilizing the vision in the viewing optical instrument in a first direction; a second image stabilizer for...
6101033 Image stabilizing optical device  
An image stabilizing optical device including an optical system having a first lens located on an object side and a second lens located on an imaging lens side. The first lens and the second lens...
6091901 Optical system and photographing apparatus having image stabilizing function  
An optical system having an image stabilizing function includes, in order from an object side, a first lens unit of positive refractive power, a second lens unit of positive refractive power, a...
6081390 Zoom lens system having camera shake compensating function  
A zoom lens system has at least three lens units. A first lens unit situated at an object side of the zoom lens system has a positive optical power. Zooming is performed by varying distances among...
6081385 Optical system design and production method  
An optical system design method determines a specific optical group having a relatively high decentering aberration error sensitivity to parallel decentering and tilt decentering, and minimizes the...
6078436 Mechanism correcting a trembling of focused image  
A pair of correction lenses is unitarily held by a holding plate in binoculars. The direction and the amount of the movement of the focused image occurring due to hand tremble while utilizing...
6072630 Optical system for observing equipment having image vibration compensation system  
An optical system for a binocular is provided with an objective optical system, an erecting system and an eyepiece. The objective optical system includes a first lens having positive refractive...
6069736 Anti-vibration lens attachment  
An anti-vibration lens attachment which is detachably attached to and between a photographing lens and a camera body includes an anti-vibration lens system having at least one correction lens group...
6067195 Binoculars having hand-vibration compensation system  
A binocular is provided with a pair of telescopic optical systems. Each of the pair of telescopic optical systems has an objective lens system, an erecting optical system, and an observing optical...
6067194 Image stabilizing instrument  
An image stabilizing instrument, for example for a binocular, in which synchronous image stability is achieved by fastening two objectives (2, 2') and two attached first reflecting optical elements...
6061180 Zoom lens  
A zoom lens includes, in order from as object side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive...
6058269 Oscillation isolating attachment lens system  
An attachment lens optical system equipped with an oscillation isolating feature for extending a focal length of a camera lens comprises, in order from the object side, a negative power first lens...
6057963 Binocular having hand-vibration compensation system  
A binocular is provided with a hand-vibration compensation system. The hand-vibration compensation system includes an arm member which rotatable about a rotation axis extending in parallel with the...
6057962 Observation optical system having hand-vibration compensation system  
Disclosed is an observation optical system such as a binocular. A telescopic optical system of the observation optical system is provided with a plurality of optical elements, which are arranged...
6046853 Optical system for observing equipment having image vibration compensation system  
An optical system for a binocular is provided with an objective optical system, an erecting system and an eyepiece. The objective optical system includes a first lens having positive refractive...
6046852 Lens system with image blur correction  
In a zoom lens system that consists of a plurality of lens units and that performs zooming by varying the distances between the lens units, one of the lens units other than the lens unit disposed...
6043934 Observing equipment having hand-vibration compensation system  
A binocular is provided with a pair of telescopic optical systems. Each of the pair of telescopic optical systems has an objective lens, an erecting system, a compensation lens and an observing...
6038072 Binocular having hand-vibration compensation system  
Provided is a hand-vibration compensation system for compensating trembling of images due to a hand-vibration applied to a binocular having a pair of telescopic optical systems. The hand-vibration...
6038068 Aberration correction system and astronomical telescope having the same  
An aberration correction system having a first lens disposed at an object side; and a second lens disposed at an image side, wherein the first and second lenses have different dispersions (Abbe...
RE36578 Image stabilizing apparatus  
An image stabilizing apparatus for correcting a blur of image by using correcting optical means supported in a manner capable of relative displacement in relation to the lens-barrel is adapted to...
6025962 Zoom lens with an anti-vibration function  
A zoom lens system with an anti-vibration function, which is provided with, in order from the object end: a first lens group having a positive refractive power, a second lens group having a...
6018420 Binocular having hand-vibration compensation system  
A binocular is provided with a pair of telescopic optical systems. Each of the pair of telescopic optical systems has an objective lens, a pair of positive and negative compensation lenses, an...
6016221 Image-shake preventing device  
An image-shake preventing device or an optical axis deflecting device includes a lock part arranged to lock a movable optical member when the state of a barrier member comes to block incident light...
6011927 Camera having protective lenses to protect motion compensation lens  
A camera which includes a compensation lens, a drive mechanism, a frame and a protective member. The compensation lens is movable in a direction substantially perpendicular to the optical axis of...
6008954 Lens barrel with optical system for preventing image shake  
A mechanism, for optically adjusting a deviation of image forming position, which is installed in a lens barrel, for example, of a camera. The mechanism includes a first image shake preventing...
6005723 Lens movable in a perpendicular direction to the optical axis  
A lens device has a stationary frame, a movable frame supported by said stationary frame so as to be movable in a first direction, a first drive device disposed between said stationary frame and...
6002519 Taking optical system having a hand-shake correction function  
A taking optical system capable of correcting an image blur resulting from vibration of the optical system consists of a first positive lens unit, a second negative lens unit, a third positive lens...
5991091 Zoom lens having vibration compensating function  
A standard zoom lens of the negative-lead type having a vibration compensating function includes, in order from an object side to an image side, a first lens unit having a negative refractive...
Matches 101 - 150 out of 367 < 1 2 3 4 5 6 7 8 >