发明名称 Lens hood
摘要 Disclosed is a lens hood including a cylindrical body that is mounted to a lens barrel of the camera. An accessing opening is formed on the cylindrical body. In order to cover the accessing opening, a cover piece is detachably attached to the cylindrical body. When the cover piece is attached to the cylindrical body, the cover piece forms a part of a circumference of said cylindrical body.
申请公布号 US6104887(A) 申请公布日期 2000.08.15
申请号 US19990291473 申请日期 1999.04.14
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 HAMASAKI, TAKUJI;HATTORI, KAZUHIRO
分类号 G03B11/04;G03B17/12;(IPC1-7):G03B11/04 主分类号 G03B11/04
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