The Rail Safety and Standards Board (RSSB) have announced a new two-step approach when assessing colour vision deficiency ...

This Color vision testing is based on the Ishihara Test for color blindness. Color blindness is a condition where people find it difficult to distinguish between certain colors. This color blindness ...

Ishihara color deficiency test plates learning tool. Good for color blind people that need to pass the test. Memorize the plates from features such as dots, general color, digits seen, paths seen, ...

UK: More people with colour blindness will be able to work in safety critical railway roles such as train driving as a result ...

Colour blind drivers will be allowed to work across Britain’s rail network after union bosses pushed for changes to safety ...

An initiative between the RSSB and train drivers’ union ASLEF is enabling more people with colour blindness to work as train ...

Try our test! ©Shutterstock In 1917, Japanese doctor Shinobu Ishihara invented a test to detect colour-blindness , a condition that makes it difficult to perceive certain colours.

Diagnosis and treatment: Diagnosing color blindness typically involves specialized tests like the Ishihara color test, which uses a series of colored plates to identify deficiencies. While there ...

Color Centers,Cryogenic Temperatures ... Static Magnetic Field,Test Chip,Carrier Mobility,Excimer Laser,Grain Size, Ryoichi Ishihara was born in 1967. He received the Ph.D. degree in physical ...