发明授权
US5117339A Compact combined light and magnifier apparatus for a hand held computer
with video screen
失效
具有视频屏幕的手持电脑的紧凑型组合式放大镜装置
- 专利标题: Compact combined light and magnifier apparatus for a hand held computer with video screen
- 专利标题(中): 具有视频屏幕的手持电脑的紧凑型组合式放大镜装置
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申请号: US771728申请日: 1991-10-04
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公开(公告)号: US5117339A公开(公告)日: 1992-05-26
- 发明人: Angelo Tortola , Robert Howitt
- 申请人: Angelo Tortola , Robert Howitt
- 申请人地址: NH Jaffrey
- 专利权人: Curtis Manufacturing Company, Inc.
- 当前专利权人: Curtis Manufacturing Company, Inc.
- 当前专利权人地址: NH Jaffrey
- 主分类号: A63F13/02
- IPC分类号: A63F13/02 ; F21V33/00 ; G02B25/02 ; G02B27/02 ; G02B27/04 ; H04N5/74
摘要:
A compact, portable combined light and magnifier apparatus for use with portable computer, such as a portable, hand held video game, having a video screen, such apparatus comprises a body composed of a plurality of panels which define an open space generally the size of the video screen and a battery compartment to supply power and lighting means within the body to provide indirect lighting to the video screen, the body and the battery compartment containing ridges which provide for the body to be releasably secured tothe computer with the video screen. The apparatus includes a cover to fit over the open viewing space of the body an dpivotable between a closed, compact position adjacent the face side of the body and an open, use position extending generally perpendicularly outwardly from the face side of the body. The magnifier portion comprises a frame and a magnifying lens secured within the frame, the lens adapted to conform generally with the computer video screen, the frame pivotably secured within the cover and adapted to move between a compact, stored position within the cover and a magnifying, use positon extending generally perpendicularly from the face of the body to place the magnifying lens a defined, fixed distance directly over the video screen.
公开/授权文献
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