RULER
PROBLEM TO BE SOLVED: To provide a ruler that can contribute to causing a user such as a patient to appropriately recognize his or her abnormality in the visual field.SOLUTION: A ruler used for self-identification of an abnormality in the visual field in a user includes: a sheet body, a mark provide...
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Main Author | |
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Format | Patent |
Language | English Japanese |
Published |
16.02.2017
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Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide a ruler that can contribute to causing a user such as a patient to appropriately recognize his or her abnormality in the visual field.SOLUTION: A ruler used for self-identification of an abnormality in the visual field in a user includes: a sheet body, a mark provided to the sheet body, which serves as a gazing point of the user, and a plurality of annular guide lines displayed at predetermined intervals, which are concentric with the mark being the center point. The sheet body is transparent and is configured so that the user can visually recognize an object separated from the sheet body through the sheet body.SELECTED DRAWING: Figure 3
【課題】患者等の使用者に対し、自己の視野異常を好適に実感させることに寄与し得る定規を提供する。【解決手段】本発明に係る定規は、使用者における視野異常を自己確認するために用いられる定規であって、シート体と、このシート体に設けられた前記使用者の注視点となる目印と、この目印を同心として所定の間隔で複数表示された円環状のガイド線とを備えてなり、前記シート体が透明であり、前記使用者が前記シート体を介して当該シート体から離間した物体を視認し得るように構成されている。【選択図】図3 |
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Bibliography: | Application Number: JP20150246037 |