- 专利标题: Stud finder employing photochromism
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申请号: US17119261申请日: 2020-12-11
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公开(公告)号: US11686875B2公开(公告)日: 2023-06-27
- 发明人: Jeremy Rubens , Christopher Crowell
- 申请人: Robert Bosch GmbH
- 专利权人: Robert Bosch Tool Corporation,Robert Bosch GmbH
- 当前专利权人: Robert Bosch Tool Corporation,Robert Bosch GmbH
- 当前专利权人地址: US IL Broadview; DE Stuttgart
- 代理机构: Maginot, Moore & Beck LLP
- 代理商 Jeremy L. Hargis
- 主分类号: G01R19/00
- IPC分类号: G01R19/00 ; G01V3/08 ; F21V9/08 ; G01V3/165 ; G01R27/26 ; G01V3/15 ; F21Y115/10 ; F21W111/00 ; G01R29/08 ; G01R31/60 ; G01R31/58
摘要:
An improved detector device for locating studs and other objects behind a substrate (such as a wall) uses one or more light emitting diodes (LEDs) in combination with a photochromic compound to mark the locations on the substrate behind which objects are located.
公开/授权文献
- US20220187487A1 Stud Finder Employing Photochromism 公开/授权日:2022-06-16
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