50 years of Sony Tape Technology Evolution (1950-2000)
From Magnetic Tapes to Digital Audio and HD Video
Sony's journey through tape technology has been marked by groundbreaking innovations that shaped the way we record and enjoy audio and video. From the early days of magnetic tapes to the advent of digital audio and high-definition video, Sony’s contributions have left an indelible mark on the tech landscape. In this article, we explore the evolution of Sony's tape technology, highlighting key milestones and their impact on both audio and video recording, and extending into more recent developments.
The Dawn of Magnetic Recording: Soni-Tape KA (1950)
In 1950, Sony introduced Japan's first magnetic recording tape, the Soni-Tape KA, developed alongside the G-type tape recorder, Japan's first tape recorder. The G-type, weighing 35 kg, was primarily delivered to government agencies. The Soni-Tape KA used a paper base, improving reliability and durability over wire recording technology.