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Patent No. 6351867

Body squeegee

A hand wearable body squeegee comprising a glove portion, a concave squeegee band, and a linear squeegee band.

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Class 359/680 - Reverse telephoto


Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter wherein the lens includes a negative group
No. of patents: 366
Last issue date: 05/01/2012


                  10  
NumberTitleIssue Date
4168110Zoom lens having small distortion
A zoom lens having small distortion including a front lens group having a negative focal length and a rear lens group having a positive focal length, the front and rear lens groups being mechanically movable to vary the overall focal length while maintain...
09/18/1979
4159865Zoom lens system
A zoom lens system comprising from front to rear a first lens group of negative power and a second lens group of positive power with the axial separation therebetween being variable for zooming purposes. The first lens group is provided with a non-spheric...
07/03/1979
4157212Large aperture miniature wide-angle zoom lens system
A large aperture miniature wide-angle zoom lens system is constructed as a two component-type lens system comprising a front lens group which is movable relative to a rear lens group. The front lens group is composed of four lens elements, and the rear le...
06/05/1979
4147410Two group wide angle zoom lens system
A wide angle zoom lens system for use with a 35 mm single lens reflex camera is provided. The zoom lens system is relatively compact and includes two lens groups that can be relatively displaced along the optical axis to provide variation in focal length ...
04/03/1979
4142779Zoom lens system
A zoom lens system wherein the front lens group comprises, in order, a positive lens, a high power negative meniscus lens, a negative lens, and a high power positive lens. The relatively movable rear lens group comprises a plurality of lenses in front of ...
03/06/1979
4099846Variable magnification lens system
In a variable focus objective an axial air space between a negative front lens and a positive rear lens component is variable for zooming. The first component is movable for focusing independently of the rear component and provided with a variable air spa...
07/11/1978
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