Appendix: Timeline
BC
- 14th century BC - evidence of wax tablets usage (see Uluburun shipwreck) 
- 500 BC - art depicting writing with a wax tablet and stylus 
- Wax tablets used by ancient Romans and Greeks 
1800s
- 1860s - Pantelegraph 
- 1888 - Teleautograph patented by Elisha Gray 
1950s
- 1957 - Stylator, the first use of a stylus in an electronic computing device 
- 1957 - Lightpen - first tech that allows a suser to draw directly on the screen 
1960s
- 1963 - SketchPad software created by Ivan Sutherland 
- 1964 - The RAND Tablet 
1970s
- 1975 - BitPad by Summagraphics 
- 1979 - Apple Graphics tablet released 
1980s
- 1981 - Quantel Paintbox released 
- 1982 - Adobe founded (December 1982) 
- 1983 - KoalaPad released 
- 1983 - Wacom founded (July 12 1983) 
- 1983 - Wacom produces first drawing tablet with a battery-powered pen 
- 1984 - Wacom launches WT-460M - the first tablet with stylus not attached by cord to the tablet [1a] 
- 1987 - Wacom releases first drawing tablet with EMR technology 
- 1987 - Wacom creates a Mac app called Pressure Paint - may be the first application to support pressure sensitivity available on a computer available to consumers 
- 1989 - GRiDPad by GRiD Systems Corporation - first tablet computer 
1990s
- 1990 - Adobe Photoshop released (Feb 19, 1990) 
- 1991 - Painter (later Fractal Design Painter) published - one of the very earliest apps to support drawing tablets 
- 1993 - Quantel Paintbox discontinued 
- 1993 - Apple Newton released 
- 1999 - Microsoft starts working on Tablet PC 
2000s
- 2002 - First Tablet PCs released by OEMs running Windows XP Tablet PC Edition 
- 2005 - XP-Pen founded (April 8, 2005) 
- 2006 - Microsoft Windows Vista released (Nov 30, 2006) 
- 2009 - Microsoft Windows 7 released (July 22, 2009) 
2010s
- 2010 - Apple iPad released (April 3, 2010) 
- 2011 - Huion founded (Mar 12, 2011) 
- 2011 - Procreate app released (Mar 16, 2011) 
- 2012 - Around this time many key Wacom patents expire 
- 2015 - Apple Pencil (1st gen) released (Nov 11, 2015) 
- 2018 - Apple Pencil (2nd gen) released (Nov 7, 2018) 
2020s
- 2023 - Apple Pencil (USB-C) released (Nov 1, 2023) 
- 2023 - Wacom patents for erasers in pens expires (need to verify) 
- 2023 - XP-Pen introduces X3 Pro pen - first in their line of pens to have chip on their PCB 
- 2024 - Huion introduces PW600 and PW600 pens - first in their line of pens to have chip on their PCB 
Links
- General 
- CalComp 
Quantel PaintBox
- KoalaPad 
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