This standard specifies the graphical symbols that represent binary logic functions and their usage. Although these pictorial symbols are intended for electrical applications, many can also be applied to non-electrical devices, such as pneumatic, liquid, or mechanical devices.
JIS C 0617-12:1999 history
2011JIS C 0617-12:2011 Graphical symbols for diagrams -- Part 12: Binary logic elements
1999JIS C 0617-12:1999 Graphical symbols for diagrams -- Part 12: Binary logic elements