理学 计算机输入输出设备 释 character input device 字符输入设备 将字符信息数字化后输入到计算机的设备总称。包括键盘、光学字符阅读器（OCR）、触屏、手写板等设备。
计算机硬件 输入输出设备 释文 character input device 字符输入设备
- Josephson Voltage Standard
- Josephson voltage standard
- Josephson vortex
- Joseph Stalin
- Joseph Stiglitz
- Joseph Story
- Joseph Tsang Mang King
- Joseph Vendryes
- Joseph Whitworth
- Joseph Wilfred Abruquah
- Joseph Wilson Swan
- Joseph Wright
- Joseph Ⅱ
- Josep Lluis Sert
- Jose Ribeiro
- Joshua
- Joshua Aaron Fishman
- Joshua Ballinger Lippincott
- Joshua Nkomo
- Joshua Reynolds
- Joshua Roll
- Joshua Sobol
- Joshua Tree National Park
- Josiah Royce
- Josiah Strong