| 摘要 |
A bookmark ( 40 ) consisting of two alterable open book icons ( 30 ) ( 60 ) plus an adjustable highlighting device ( 24 ). Bookmark ( 40 ) provides for marking books with both single column pages and double column pages. Markings are made to a quarter of the text on a page and to a quarter of the text on a column. Paragraphs and sentences of five lines or more may also be marked. The markings will be retained even if bookmark ( 40 ) were to fall out on opening the book. Under normal usage, a single line-of-text can be marked. The bookmark ( 40 ) is usable in both soft-cover books and larger hard-cover books.
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