| 摘要 |
PROBLEM TO BE SOLVED: To provide equipment allowing the reading or studying in an arbitrary posture such as a lying posture, a sitting posture or a neck-unbending posture. SOLUTION: In this equipment, a seat chair or a leg-equipped chair is used, the tips of armrest parts 4 of the chair are connected by a base metal fitting 10, and a book setting plate 16 is secured to the metal fitting 10. When executing the reading/writing in the sitting posture, the armrest parts 4 are made to be level. When executing the reading in the lying posture, the armrest parts 4 are vertically raised. The instrument has a writing board 9, the book setting plate 16 and a seat part.
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