Panasonic CF-Y2 Series Reference Manual page 195

Glossary
C
Click
CODEC – COmpression/
DECompression
Computer Virus
CPRM
– Content Protection for
Recordable Media
D
DDR SDRAM
®
Designed for Microsoft
®
Windows XP logo
An operation in which a mouse button (right or left button) or the touch pad is pressed once,
quickly, and then released. When this operation is executed twice in quick succession, it is
referred to as a "double click" (
program, menu item, or piece of data. Clicking the right button is called "right click", and
clicking the left button is called "left click", but generally the term "click" refers to a "left click".
A driver ( page 196) or device that compresses and saves large-volume files, like DVD-Video
( page 197), and returns the saved data to video or audio format.
A program that proliferates by spreading an "infection" from one computer to other computers.
Some viruses are highly malicious, destroying computer data, or preventing the computer from
starting up properly. Anti-virus software and other related systems are effective in protecting
computers from viruses. It is also important to execute Windows Updates regularly and to use
the latest Windows Service Packs and correction programs, so that Windows is maintained in
its most recent form.
A copyright management technology used when recording digital broadcasts restricted to being
recorded only once onto a DVD-RAM or DVD-RW (VR type) disk using a DVD recorder.
Internal devices ( page
signal that turns on and off repeatedly at fixed intervals. SDRAM (Synchronous DRAM) is a
type of memory that operates in synchronization with this clock cycle (
SDRAM (Double-data-rate synchronous DRAM) uses twice the data transmission speed of the
standard SDRAM.
This mark is affixed to products that have been certified to meet computer device standards,
tested according to standards defined by Microsoft, and confirmed to enable use of new
functions incorporated into Windows XP.
page 196). A click is used when selecting or executing a
196) in a computer execute a variety of operations using a clock
195
page 202). DDR