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An OTF Knife, also known as an out-the-front knife, sliding knife, telescoping knife, or angel blade, is a pocketknife with a blade that opens and closes through a hole in one end of the handle. This design contrasts with the majority of utility knives, which are either standard folding knives or are "fixed blade" sheath knives (having no ...
OTF knife, or sliding knife, a type of pocketknife; OpenType, a standard for digital typography (file extension .otf) Optical transfer function, a metric for evaluating optical systems; Triflate, in organic chemistry, a functional group represented by the symbol -OTf; Off-the-film metering, in camera metering systems, a type of through-the-lens ...
This page was last edited on 29 May 2008, at 02:04 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply ...
A folding switchblade. A switchblade (also known as switch knife, automatic knife, pushbutton knife, ejector knife, flick knife, gravity knife, flick blade, or spring knife) is a pocketknife with a sliding or pivoting blade contained in the handle which is extended automatically by a spring when a button, lever, or switch on the handle or bolster is activated.
Microtech Knives, Inc. is a knife manufacturing company, famous for its automatic knives, [2] that was founded in Vero Beach, Florida in 1994, and operated there until relocating to Bradford, Pennsylvania in 2005 and to Fletcher, North Carolina in 2009.
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Article 3, §1 of the 2006 Weapons Act [7] lists the switchblade or automatic knife (couteaux à cran d'arrêt et à lame jaillissante), as well as butterfly knives, throwing knives, throwing stars, and knives or blades that have the appearance of other objects (i.e. sword canes, belt buckle knives, etc.) as prohibited weapons. [8]
The optical transfer function (OTF) of an optical system such as a camera, microscope, human eye, or projector specifies how different spatial frequencies are captured or transmitted. It is used by optical engineers to describe how the optics project light from the object or scene onto a photographic film, detector array , retina , screen, or ...