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发明名称
PROJECTION LENS, PROJECTOR DEVICE USING SAME, PROJECTION TYPE TELEVISION RECEIVER, AND REAL BODY PROJECTOR
摘要
申请公布号
JPH0218510(A)
申请公布日期
1990.01.22
申请号
JP19880166683
申请日期
1988.07.06
申请人
HITACHI LTD
发明人
JITSUKATA HIROSHI;FUKUDA KYOHEI;KOBASHI MAKOTO
分类号
G02B13/16
主分类号
G02B13/16
代理机构
代理人
主权项
地址
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