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The original Sony Walkman TPS-L2 was introduced on July 1, 1979. [2] [3] Through the 1980s and 1990s, Sony created many versions and variations in the cassette tape Walkman line [4] such as the DD series and WM series. Below is an incomplete list of cassette tape based Walkman models. Sony Walkman TPS-L2, from 1979. Sony Walkman WM-F15 ...
Original 1979 Sony Walkman TPS-L2. In March 1979, at the request of Masaru Ibuka, the audio department modified the small recorder used by journalists, "Pressman", into a smaller recorder. After many people praised the good sound quality evaluation, under the leadership of Akio Morita, SONY began to launch the Walkman in July 1979. Akio Morita ...
The Sony Ericsson W200 Walkman is a cellphone measuring 101 × 44 × 18mm (3.9 × 1.7 × 0.7 inches) and weighs 85g (3 oz). It features a VGA camera, an FM radio , and Sony's Walkman software, although it lacks Bluetooth .
The following is a list of products manufactured under the Sony Ericsson brand.Most of the models have been released under multiple names, depending on region of release, currently usually indicated by a letter added to the end of the model number ('i' for international, 'a' for North America, and 'c' for mainland China), but indicated on some (mostly older) models by a slightly differing ...
The Walkman E Series is a line of digital audio (DAP) and portable media (PMP) players, marketed by Sony as part of its Walkman range. E Series devices have been marketed since 2000, although in its current form since 2008 as entry-level, candybar styled players.
Original Sony Walkman TPS-L2 from 1979. Walkman is a Sony brand tradename originally used for portable audio cassette players in the late 1970s. In the 2010s, it was used to market Sony's portable audio and video players as well as a line of former Sony Ericsson mobile phones .
The Walkman DD was an early series in Sony's Walkman line of portable audio cassette players. The "DD" stood for 'disc drive', with the unit's main motor being directly coupled to the 'disc' of the capstan flywheel assembly while lying perpendicular to it within the unit. This feature was later shared with the Walkman Professional series.
Both were designed for fully automated assembly. The Walkman line was designed for "vertical assembly", in which parts are inserted in straight-down moves only. The Sony SMART assembly system, used to assemble Walkman-type products, is a robotic system for assembling small devices designed for vertical assembly. [citation needed]