• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to project page

1995 Fiscal Year Final Research Report Summary

EFFECT ANALYSIS OF ATTITUDE ON VISUAL ACUITY AND STUDY ON ITS MAINTENANCE AND RECOVERY

Research Project

Project/Area Number 06680224
Research Category

Grant-in-Aid for General Scientific Research (C)

Allocation TypeSingle-year Grants
Research Field Educational technology
Research InstitutionNAGANO NATIONAL COLLAGE OF TECHNOLOGY

Principal Investigator

OKAJIMA Hideo  DEPT.OF ELECTRONICS & COMPUTER SCIENCE, NAGANO NATIONAL COLLAGE OF TECHNOLOGY, ASSOCIATE PROFESSOR, 電子情報工学科, 助教授 (70152296)

Co-Investigator(Kenkyū-buntansha) TAKEMAE Tadashi  DEPT.OF ELECTRICAL & ELECTRONICS, FACULTY OF ENGINEERING, SHIZUOKA UNIVERSITY, A, 工学部・電気・電子工学科, 助教授 (20115356)
Project Period (FY) 1994 – 1995
KeywordsVISUAL ACUITY / MYOPIA / ATTITUDE CONTROL / BIOFEEDBACK / ASTHENOPIA / LANDOLT RING
Research Abstract

1. INVESTIGATION OF ATTITUDE OF STUDENTS : WE INVESTIGATED THE ATTITUDE OF STUDENTS AT UNCONSCIOUSLY READING AND WRITING, AND AT CONCENTRATED VISUAL WORK.THE RESULTS OF THE INVESTIGATION WAS THAT THE VISUAL LINE DISTANCE OF WRITING WAS SHORTER THAN READING.AT CONCENTRATED VISUAL WORK, THE VISUAL LINE DISTANCE SMALLER THAN 20CM WAS ABOUT 65% ON THE WHOLE.THUS, IT IS SHOWED THAT THE VISUAL LINE DISTANCE HAVE A TENDENCY TO DECREASE AT THIS WORK.
2.VISUAL ACUITY UNDER ASTHENOPIA LOADING : FIRST, IN ORDER TO KEEP THE ATTITUDE CONSTANT UNDER ASTHENOPIA LOADING, WE DEVELOPED THE MEASUREMENT DEVICE OF VISUAL LINE DISTANCE.THIS DEVICE WAS IMPROVED ON THE ACCURACY AND THE TREATMENT.THIS ATTITUDE CONTROL METHOD WAS BASED ON BIOFEEDBACK.VISUAL ACUITY IS ESTIMATED WITH THE RATE OF CORRECT ANSWER BY PRESENTED LANDOLT RINGS.LOAD TIME OF ASTHENOPIA WAS 5 AND 10 MINUTES.AND IT WAS EXPERIMENTED BY CHANGING THE VISUAL LINE TO EACH OF A SHORT DISTANCE AND A LONG DISTANCE.TRACING A CERTAIN DOCUMENT OF ENGLISH BY PENCIL WAS USED AS ASTHENOPIA LOADING.THE RESULTS WAS THAT VISUAL ACUITY WAS MAINTAINED AT A LONG DISTANCE, BUT WAS A BAD TURN AT A SHORT DISTANCE.

  • Research Products

    (2 results)

All Other

All Publications (2 results)

  • [Publications] Hideo OKAJIMA and Tadashi TAKEMAE: "Effect of Transient Presentation on Visual Acuity" Computer and Industrial Engineering. (投稿準備中).

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Hideo OKAJIMA and Tadashi TAKEMAE: "Effect of Transient presentation on Visual Acuity" Computer and Industrial Engineering.

    • Description
      「研究成果報告書概要(欧文)」より

URL: 

Published: 1997-03-04  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi