Nikon D90 User Manual
Page 4

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Symbols and Conventions
To make it easier to find the information you need, the following symbols and 
conventions are used:
A
Trademark Information
Macintosh, Mac OS, and QuickTime are registered trademarks of Apple Inc. Microsoft, 
Windows and Windows Vista are either registered trademarks, or trademarks of Microsoft 
Corporation in the United States and/or other countries. The SD logo is a trademark of the SD 
Card Association. PictBridge and the SDHC logo are trademarks. HDMI, the HDMI logo and 
High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI 
Licensing LLC. All other trade names mentioned in this manual or the other documentation 
provided with your Nikon product are trademarks or registered trademarks of their respective 
holders.
D
This icon marks cautions; information that should be read before use to 
prevent damage to the camera.
A
This icon marks notes; information that should be read before using the 
camera.
