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Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was ...
In printing, bleed is printing that goes beyond the edge of where the sheet will be trimmed. In other words, the bleed is the area to be trimmed off. The bleed is the part on the side of a document that gives the printer a small amount of space to account for natural movement of the paper during guillotining, [1] and design inconsistencies ...
Many laser printers can print on both sides of the paper (duplex printing), which is not possible with continuous stationery. Standard perforations are 5/32 inch in diameter (3.96875 mm, sometimes called 4 mm) and are spaced at 1 ⁄ 2 inch (13 mm) center-to-center. Tear-off horizontal perforations at page top/bottom are exactly in-between ...
Within the commercial printing industry, the job of stripping involves arranging and joining film negatives as part of the process of preparing printing plates. [1] In the UK, the same operation is termed "planning" and film positives are used, rather than the negatives in the USA.
For example, a three-page work (starting on the left-hand sheet) followed immediately by a two-page work involves one page turn during each work. If a blank page immediately follows the three-page work (on the right-hand sheet), the two-page work will span the left and right pages, alleviating the need for a page turn during the second work.
Imprint block contains the name of printer in either bottom or top margin of the stamp sheet. Plate Block. The most commonly collected kind of block is the plate block, which includes the part of the margin where the serial numbers of the printing plates may be found. [2] Gutter Block
Because the printing involves mechanical pressure, these printers can create carbon copies and carbonless copies. Both line matrix and serial dot matrix printers use pins to strike against the inked ribbon, making dots on the paper and forming the desired [2] characters. The difference is that a line matrix printer uses a hammer bank (or print ...
Section of a platen printing press in use. The platen is the sturdy plate which applies the pressure to the paper and type. A platen (or platten) is a platform with a variety of roles in printing or manufacturing. It can be a flat metal (or earlier, wooden) plate pressed against a medium (such as paper) to cause an impression in letterpress ...