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The tape was 0.1 inches (2.5 mm) wide and 0.003 inches (0.076 mm) thick running at 5 feet per second (1.5 m/s) past the recording and reproducing heads. This meant that the length of tape required for a half-hour program was nearly 1.8 miles (2.9 km) and a full reel weighed 55 pounds (25 kg).
The Compact Cassette, also commonly called a cassette tape, [2] audio cassette, or simply tape or cassette, is an analog magnetic tape recording format for audio recording and playback. Invented by Lou Ottens and his team at the Dutch company Philips , the Compact Cassette was released in August 1963.
The 1970s witnessed an explosion in the understanding of solid-state physics, driven by the development of the integrated circuit and the laser. The evolution of the computer produced an interesting duality in the physical sciences at this period — analogue recording technology had reached its peak and was incredibly sophisticated.
Typically, the only time the user ever touches the tape in a videocassette is when a failure results from a tape getting stuck in the mechanism. Home VCRs first became available in the early 1970s, with Sony releasing its VO-1600 model in 1971 [17] and with Philips releasing the Model 1500 in England a year later. [18]
Sold for: $19,200 Batman #227, released in December 1970, is a beloved issue among collectors — not just for its story, but for its iconic cover. The artwork, created by Neal Adams, pays homage ...
Between the invention of the phonograph in 1877 and the first commercial digital recordings in the early 1970s, arguably the most important milestone in the history of sound recording was the introduction of what was then called electrical recording, in which a microphone was used to convert the sound into an electrical signal that was ...
The late 1970s witnessed the advent of personal electronics that changed entertainment forever. The Sony Walkman TPS-L2, introduced in 1979, is a notable example. Now, it’s fetching upwards of ...
Lodewijk Frederik Ottens (21 June 1926 – 6 March 2021), known as Lou Ottens, was a Dutch engineer and inventor, best known as the inventor of the cassette tape, and for his work in helping to develop the compact disc. [1] Ottens was employed by Philips for the entirety of his career. [2] [3]