UNIVERSAL EYE SIGHT TEST CHART, SHORT DISTANCE EYE SIGHT TEST CHART, AND THAT FOR VDT OPERATORS, DESCRIBING MANUALS FOR TV GAMES, EDUCATION USING MULTI-MEDIA, ETC., AND DISEASES RESULTING FROM THE OPERATIONS AND THEIR PRECAUTION, AND ADVERTISEMENT AND ADVERTISERS

摘要

PURPOSE:To prevent eyesight failing and eye diseases for children playing TV games, people in charge of VDT operations, education using multimedia, or two-way visual systems, and people enjoying motion pictures or arts. CONSTITUTION:In a universal eyesight test chart, a short distance eyesight test chart, and an eyesight test chart for VDT operators, also described are how to play TV games, manuals for VDT operations, and manuals for those who are in charge of education using multimedia, or two-way visual system operations, and for those who enjoy motion pictures or arts without harming their health, and methods and advertisement to prevent eyesight failing and eye diseases for these people, and the names of the advertisers. By utilizing such charts frequently, symptoms of eyesight failing can be caught soon enough to take preventive measures.