A pantograph (from Greek παντ- 'all, every' and γραφ- 'to write', from their original use for copying writing) is a mechanical linkage connected in a manner based on parallelograms so that the …

The pantograph is a drawing instrument used to enlarge and reduce figures. It was devised by the Jesuit astronomer and mathematician Christoph Scheiner in 1603 and described by him in a 1631 publication.

Learn how to use a Pantograph as an alternate method of enlarging or reducing an image while creating an outline.

The meaning of PANTOGRAPH is an instrument for copying something (such as a map) on a predetermined scale consisting of four light rigid bars jointed in parallelogram form; also : any of …

A pantograph is simply a device that facilitates copying drawings, images or figures by enlarging them (or even making them smaller), and is made up of metal, plastic or wooden bars connected together …

The links in a pantograph may be arranged in other ways, but they all contain a parallelogram. Pantographs are used for reducing or enlarging engineering drawings and maps and for guiding …

Mar 2, 2020 · Pantographs (see Figs. 1–2) have been widely used for centuries; for example, in surveying and embroidery. With these devices, drawings can be enlarged and reduced. Christoph …

A pantograph has one fixed point O (the “Origin”), and two special points P and Q. It has the property that Q traces an enlarged, or "scale" copy of whatever P traces.

Sep 21, 2008 · In the seventeenth century, for the first time, artists had a device, called the pantograph, to help them mechanically copy a design on an enlarged or reduced scale. Christopher Scheiner, a …

The invention of the Pantograph, an ingenious tool for copying and resizing images dates to at least the 1600's. While seeming primitive it has peculiar advantages over modern digital imaging for resizing, …