PATENT OF CLAP-BOARD STYLE 1970 Greeting Card

Text on the reverse side: Also called clapperboard, or slate board, they particularly played an important role in filming where the images and sounds were separately recorded. Helping to identify the takes and scenes, the board facilitated an easier means of synchronising the visual and audio in the production process. * A6 size (148mm x 105mm) * Luxury pearlescent eco-certified paper * Produced in our London studio * Trivia fact on the reverse * GS1 barcode for POS * Biodegradable cello bag (unwrapped option available)