1888, agent noun from tone (v.). As a photography chemical, from 1920; in xerography, from 1954.

Also tone generator. In a tone test set, the tone generating device.

A special type of ink used by copy machines and laser printers. Toner consists of a dry, powdery substance that is electrically charged so that it adheres to a drum, plate, or piece of paper charged w [..]

astringent

Electrostatically charged dry ink powder used in photocopy machines to develop the image and bond it to the copy under heat and pressure.

Plastic-carbon based substance that forms the image on the paper. Toner is part of a mono-component, or dual- component developing system. It has the appearance of a dry powder.

Plastic-carbon based substance that forms the image on the paper. Toner is part of a mono-component, or dual- component developing system. It has the appearance of a dry powder.

(n) a solution containing chemicals that can change the color of a photographic print(n) a black or colored powder used in a printer to develop a xerographic image(n) a lotion for cleansing the skin a [..]

Powder forming the image in photocopy.

1) Powder forming the images in photocopying and laser printing. 2) Powder or liquid forming the images in some color proofing systems.

An organic pigment which does not contain inorganic pigment or inorganic carrying base. It is usually a heavy metal salt of a water soluble dye.

Toner is a special ink used by laser printers and copiers. It is dry and powdered in nature, but is electrically charged in order to adhere to the paper or drum plate, which has the opposite polarity. [..]

The toner is a part of the facial cleansing system.  It’s used after the cleanser, and cleans any last traces of dirt that may be left, as well as returning the skin to its natural pH.

An unlaked dye that can bleed or migrate through dried paint films.

In ink making, organic dyes precipitated in an insoluble form as a pigment. In copiers, a powder or liquid of pigmented particles, used in electrostate processes like xerography, to form the copy' [..]

Handy Telco tool for wire diagnosis. The toner is a small battery powered audio tone-generating device that clips onto a pair of wires. Using a separate induction tester the technician then listens for the tone as he moves along the cabling. The induction tester picks up the tone from outside the wire bundle and then allows you to home in on the ex [..]