- The Digital Archives Top
- Operating Instruction
- 4. Cross Search
4-1. Simple Search
In Cross Search, cross search is available among materials in National Archives of Japan and materials in outer databases.
You can just enter a keyword and search easily by the Simple Search screen. In Simple Search, you can search easily.

- Advance SearchClick and move to Advance Search screen.
- KeywordKeywords for search.
- Search buttonExecute search.
- ResetClear input keywords.
- Save PreferencesSave settings for search and set to default setting.
These setting items can be saved.- Status for preference of Group Set
- Show on/off of the group
- Status for preference of the database
- Open All GroupsAll databases of each group are displayed.
- Close All GroupsAll databases are hide.
- DatabasesCheck on the database and include target for search.
- Group nameName of the group of databases.
If checked, all databases of the group are in target range.
If unchecked, only checked databases are in target range. - Database nameName of the database