Sony Handycam DCR-PC9 Operating Instructions Manual page 152

Viewing images using your computer
Image file storage destinations and image files
Image files recorded with your camcorder are grouped in folders by recording mode.
The meanings of the file names are as follows. ssss stands for any number within
the range from 0001 to 9999.
For Windows Me users
(The drive recognizing the camera is [E:])
100msdcf
Moml0001
152
Folder
DSC0ssss.JPG
MOV0ssss.MPG
Folder containing still image data
Folder containing moving picture data
File
Still image file
Moving picture file
Meaning