Artificial intelligent assistant

What is the English equivalent of an 意匠ノート? I came across the term as a type of notebook. Translated, I guess it would be a "design notebook," but I'm not sure what that means? A drawing book? A notebook with graph paper for architectural designing? If anyone has any insight, would appreciate it!

doesn't means 'notebook for designer'.

means ... Notebook that have not only notebook feature, but also good looking (or / and) more useful design.

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For Example

This notebook cut obliquely to turn the pages easily. ( for more useful design ) <

This is a notebook with lacework. ( for good looking design ) <

Japanese stationery maker KOKUYO uses the word "" well. Those are slightly useful or slightly beautiful. (in Japanese or ).

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