Portable computer, data management system using the same, and method of producing a map stored with actual photo-image data using the same portable computer and data management system

Abstract

The present invention provides a portable computers capable of facilitating management of actual photo-image in association with each other, thereby remarkably expanding the application range of the actual phot-image data. The portable computer is connectable directly or through a memory medium to the main computer in a fixed base. The portable computer comprises: a digital camera detachably provided for successively taking actual photo-images; position specifying identification data setting means for setting identification data to specify at least one of photographing related positions consisting of a position of an object for photography taken by said digital camera and a position where photography was taken by said digital camera; and actual photo-image data memory means for storing the identification data set by said position specifying identification data setting means in association with actual photo-image data outputted from the digital camera.

Dependencies are inferred from the claim text.