Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koken Ltd
Original Assignee
Koken Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koken LtdfiledCriticalKoken Ltd
Priority to JP1988091446UpriorityCriticalpatent/JP2595439Y2/ja
Publication of JPH0213554UpublicationCriticalpatent/JPH0213554U/ja
Application grantedgrantedCritical
Publication of JP2595439Y2publicationCriticalpatent/JP2595439Y2/ja
Óculos, incluindo óculos ajustáveis para otimizar um ângulo de visualização vertical do usuário durante atividade de cabeça baixa, e sistema de óculos ajustáveis para otimizar as características óticas dos óculos ao longo de uma linha de visão do usuário