Because of this, even if the CD jewel case is turned upside-down, left, or right, the CD is held in place. Another publication quotes Doodson describing that he "specified polished ribs as they pick up the light and shine" and states that the resulting appearance led to the name.Įndurance: The CD jewel case has a tight and firm grip of the CD because of the tray's "teeth" or "lock". When the new design, by Peter Doodson, was found to be "virtually perfect" it was dubbed the "jewel case". According to one publication, initial attempts at packaging CDs were unsatisfactory. Blank Blu-ray Disc media is also most commonly sold in standard-width jewel cases.Īccording to Philips, the name "jewel case" reflects either the generally high quality of the case design compared to initial attempts, or its appearance. Jewel cases are occasionally used for DVDs, but generally not for those that contain major film releases. #1 dvd snap in tray movie#The jewel case is the standard case used by the majority of manufacturers and it is the most common type of case found in record and movie stores. This is achieved by a central circular hub of spring-loaded teeth that grip and effectively suspend the disc above the tray surface, preventing the recording surface from being scratched. The rear media tray snaps into the back cover and is responsible for securing the CD. The ends usually have the name of the release and the artist, and often label or catalogue information printed on them, and are designed to be visible when the case is stored vertically, 'book-style', on shelves. The back card is folded into a flattened "U" shape, with the sides being visible along the ends (often referred to as the spine) of the case. In addition, there is usually a back card, 150 by 118 millimetres (5.9 in × 4.6 in), underneath the media tray and visible through the clear back, often listing the track names, studio, copyright data and other information. The liner notes typically will be a 120 by 120 millimetres (4.7 in × 4.7 in) booklet, or a single 242 by 120 millimetres (9.5 in × 4.7 in) leaf folded in half. The front lid contains two, four, or six tabs to keep any liner notes in place. All three parts are made of injection-moulded polystyrene. Two opposing transparent halves are hinged together to form the casing, the back half holding a media tray that grips the disc by its hole. It is a three-piece plastic case, measuring 142 by 125 by 10 millimetres (5.59 in × 4.92 in × 0.39 in), a volume of 177.5 cubic centimetres (10.83 cu in), which usually contains a compact disc along with the liner notes and a back card. A jewel CD case is a compact disc case that has been used since the compact disc was first released in 1982.
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