Patent Number: 6,310,617

Title: Display method, method of storing image information, display apparatus, navigation apparatus and automobile

Abstract: A navigation apparatus for displaying map information recorded in a recording medium so that previously stored information is displayed until new information is read and processed from another recording medium when the recording medium is replaced.

Inventors: Nunokawa; Katsuhiko (Kanagawa, JP), Ota; Takeshi (Kanagawa, JP)

Assignee: Sony Corporation

International Classification: G01C 21/28 (20060101); G01C 21/32 (20060101); G09B 29/10 (20060101); G09G 005/00 ()

Expiration Date: 10/30/2018