Lighting structure for distance measuring wheel
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United States of America Patent
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Jul 9, 2019
Grant Date -
Jun 7, 2018
app pub date -
Feb 2, 2018
filing date -
Sep 20, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A lighting structure for distance measuring wheel has a case, a circuit board, a switch, a power supply port, a power supply, a light source and a display unit. The circuit board, the power supply, and the light source are accommodated in the case. One part of the switch is arranged in the case and electrically connected to the circuit board and the other part of the switch is exposed outside of the case. The display unit is arranged below the case and a display screen is arranged thereon. An inclined surface is formed at a lower corner of the case and faced to the display screen of the display unit, the light source is electrically connected to the circuit board and a light beam emitted from the light source penetrates through the inclined surface toward the display screen of the display unit.
First Claim
Family
International Classification(s)
- F21V:FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES....
- F21Y:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L,....
- H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....
- H01R:ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL AS....
- G01B:MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIME....
- H01H:ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PR....
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