DualShock
In November 1997, Sony Interactive Entertainment introduced the DualShock Analog Controller to the market. This device carried model number SCPH-1200 and arrived as a secondary peripheral for the first PlayStation console. The company updated the console bundle to include this new controller while phasing out the original digital-only version and the earlier Dual Analog Controller. By 1998, the DualShock became the standard bundled controller across all regions, replacing the grey digital controllers that had been used since Japan's 1994 launch and Western releases in 1995. A redesigned version appeared in 2000 alongside the PSone console, featuring a purple hue on buttons and sticks with a semicircle-shaped connector. The line continued evolving through the DualShock 3 released in mid-April 2008 after Sony settled a patent lawsuit with Immersion. The DualSense followed much later, unveiled on the 7th of April 2020, as the PlayStation 5's primary input device.
The name DualShock derives from its dual vibration motors housed within the handles. Engineers made the left motor larger and more powerful than the right one to allow varying levels of vibration feedback. Unlike Nintendo's Rumble Pak which relied on batteries, corded DualShock varieties drew power directly from the PlayStation console. Teiyu Goto designed the face buttons using simple geometric shapes: a green triangle, red circle, blue cross, and pink square. These symbols represented yes and no concepts common in Japanese culture for confirm and cancel actions. The analog sticks featured textured rubber grips with convex domed caps instead of smooth plastic tips found on earlier models. An Analog button allowed switching between digital mode and analog mode, indicated by a red light when active. The controller included directional pads, Start and Select buttons, four face buttons, and four shoulder buttons as standard controls inherited from the original design.
Sony Interactive Entertainment achieved an unprecedented milestone with this line of gamepads. The DualShock became the best-selling gamepad of all time by units sold when excluding bundled versions. By late 1997, most new games including Waku Waku Puyo Puyo Dungeon, Crash Bandicoot Warped, Spyro the Dragon, and Tekken 3 added support for its features. Capcom re-released Resident Evil Director's Cut and Resident Evil 2 with updated controller compatibility. Ape Escape released in 1999 marked the first game to explicitly require both analog sticks for gameplay. The controller's widespread adoption meant that by 1998 it replaced the original digital-only controller used since Japan and Western launches in 1994 and 1995 respectively. This dominance continued through subsequent generations including the DualShock 2 launched with PlayStation 2 and the wireless DualShock 3 introduced at the 2007 Tokyo Game Show.
Engineers implemented pressure-sensitive buttons on the DualShock 2 Analog Controller model SCPH-10010 or SCPH-97026. These buttons could sense 256 levels of pressure while remaining lighter than previous models. The DualSense unveiled the 7th of April 2020 introduced vibrotactile haptic feedback using voice coil actuators in palm grips. Adaptive triggers incorporated force feedback mechanisms provided by two DC rotary motors creating varying resistance levels. Developers demonstrated feeling bow string tension when pulling these triggers during gameplay. The DualSense also featured a unique microtexture containing 40,000 tiny symbols stacked three-dimensionally across the lower shell. Each symbol measured half a millimeter wide and consisted of four PlayStation button shapes handcrafted before final selection. A Sony executive confirmed the Sixaxis controller would be discontinued after mid-April 2008 to make way for haptic-enabled versions.
Software solutions enabled PlayStation controllers to function on non-Sony operating systems including Microsoft Windows and Android. DS4Windows emerged as an open-source application allowing various models like DualShock 3, DualShock 4, and DualSense to emulate virtual Xbox or DualShock 4 controllers. Users could customize key remapping and rebinding settings through this software which supported both USB and Bluetooth connectivity. Mac computers running macOS worked natively without additional software while iOS devices like iPhones and iPads also accepted these inputs directly. The PlayStation 3 gained forward compatibility with DualShock 4 via firmware update 4.60 released after initial microUSB-only connections. Third-party peripherals connected original PlayStation consoles to newer controllers using USB ports though
some games requiring motion sensing remained incompatible.
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Common questions
When did Sony Interactive Entertainment introduce the DualShock Analog Controller?
Sony Interactive Entertainment introduced the DualShock Analog Controller in November 1997. The device carried model number SCPH-1200 and arrived as a secondary peripheral for the first PlayStation console.
What is the origin of the name DualShock and how do its vibration motors work?
The name DualShock derives from its dual vibration motors housed within the handles. Engineers made the left motor larger and more powerful than the right one to allow varying levels of vibration feedback.
Who designed the face buttons on the DualShock controller and what symbols were used?
Teiyu Goto designed the face buttons using simple geometric shapes: a green triangle, red circle, blue cross, and pink square. These symbols represented yes and no concepts common in Japanese culture for confirm and cancel actions.
Which version of the DualShock was unveiled on the 7th of April 2020?
The DualSense was unveiled on the 7th of April 2020 as the PlayStation 5's primary input device. This model introduced vibrotactile haptic feedback using voice coil actuators in palm grips.
How many pressure-sensitive levels can the DualShock 2 Analog Controller sense?
Engineers implemented pressure-sensitive buttons on the DualShock 2 Analog Controller that could sense 256 levels of pressure while remaining lighter than previous models. The specific model numbers for this device are SCPH-10010 or SCPH-97026.