N3 (deep or slow-wave sleep). REM sleep is distinct from non- REM sleep in three main ways: the namesake rapid eye movements, changes in respiration pattern...

https://www.apple.com/jp/healthcare/docs/site/Estimating_Sleep_Stages_from_Apple_Watch_Sept_2023.pdf

, but restricted by their 4K limitation, size, 
 weight, and incredibly high price points that limit their usability to a very 
 select group of professiona...

https://www.apple.com/jp/pro-display-xdr/pdf/Pro_Display_White_Paper_Feb_2020.pdf

2020 Program Update 3 Supplier Projects We help our suppliers select projects with the greatest potential for impact and with a clear carbon, ecological, an...

https://www.apple.com/jp/environment/pdf/Apple_Supplier_Clean_Energy_Program_Update_2020.pdf

location requests appear on a list within the Location Services settings. To make a change to an app’s access to location data, users can simply find the ap...

https://www.apple.com/jp/privacy/docs/Location_Services_White_Paper_Nov_2019.pdf