发明授权
- 专利标题: Display device structure
- 专利标题(中): 显示设备结构
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申请号: US199976申请日: 1980-10-23
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公开(公告)号: US4392747A公开(公告)日: 1983-07-12
- 发明人: Akio Kumada , Takahiko Ihochi , Makoto Homma , Masashi Tanaka
- 申请人: Akio Kumada , Takahiko Ihochi , Makoto Homma , Masashi Tanaka
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX54-136404 19791024
- 主分类号: H04R17/10
- IPC分类号: H04R17/10 ; G04G13/02 ; G09F27/00 ; G10K9/12 ; G10K9/122 ; G10K13/00 ; G04C23/02 ; G04C21/16
摘要:
A display device structure comprising a casing, a display panel placed in the casing, a transparent covering and vibrating plate member on the front side of the display panel and an actuator for the plate member. The covering and vibrating plate member is carried on the casing through an elastic member interposed between the peripheral portion of the plate member and the casing. By this arrangement the plate member is capable of effectively generating sound outward upon reception of vibrating force from the actuator.
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