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Class Information
Number: 340/815.45
Name: Communications: electrical > Visual indication > Using light emitting diodes
Description: Subject matter in which the signal indicating device is a light emitting semiconductor device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612660 |
Pit road display |
Nov. 3, 2009 |
| 7602305 |
Feedback circuit for a display sign and method |
Oct. 13, 2009 |
| 7597452 |
Dimmable lamp set with remotely group setting function |
Oct. 6, 2009 |
| 7598885 |
Control panel of a laundry processing machine |
Oct. 6, 2009 |
| 7595736 |
Network status indicating circuit |
Sep. 29, 2009 |
| 7592926 |
Light-emitting diode assembly for use in heads-up display systems of propeller-driven aircraft |
Sep. 22, 2009 |
| 7585090 |
Light-emitting-diode lamp |
Sep. 8, 2009 |
| 7581342 |
Display device |
Sep. 1, 2009 |
| 7583201 |
External computer hard-drive enclosure |
Sep. 1, 2009 |
| 7579958 |
Audio power meter |
Aug. 25, 2009 |
| 7579959 |
Image recording apparatus for displaying state of operation by LED and method for displaying the state of operation thereof |
Aug. 25, 2009 |
| 7573383 |
Electronic device and control method thereof |
Aug. 11, 2009 |
| 7567185 |
Circuit for power indicator |
Jul. 28, 2009 |
| 7561036 |
LED warning signal light and light bar |
Jul. 14, 2009 |
| 7557690 |
Device including light emitting diode as light sensor and light source |
Jul. 7, 2009 |
| 7557720 |
Personal emergency device |
Jul. 7, 2009 |
| 7551097 |
Indicator device for machine |
Jun. 23, 2009 |
| 7551101 |
Light emitting device drive controller, and a light emitting device driving apparatus |
Jun. 23, 2009 |
| 7548157 |
Battery backed service indicator aids for field maintenance |
Jun. 16, 2009 |
| 7518498 |
Meter for automotive vehicle |
Apr. 14, 2009 |
| 7518525 |
Light emitting diode and display device using the same |
Apr. 14, 2009 |
| 7515061 |
LED package structure for increasing light-emitting efficiency and method of packaging the same |
Apr. 7, 2009 |
| 7511631 |
Adaptive hiding/unhiding of a device |
Mar. 31, 2009 |
| 7504941 |
Automatic installation and alignment mode for wireless bridges |
Mar. 17, 2009 |
| 7497593 |
Rotational obstruction and beacon signaling apparatus |
Mar. 3, 2009 |
| 7498933 |
Replaceable LED modules |
Mar. 3, 2009 |
| 7498951 |
Motion sensitive illumination system and method for a mobile computing device |
Mar. 3, 2009 |
| 7498952 |
Remote control lighting control system |
Mar. 3, 2009 |
| 7495577 |
Multipurpose radio |
Feb. 24, 2009 |
| 7495576 |
Modular electronic sign and method of assigning a unique identifier to common modules of said sign |
Feb. 24, 2009 |
| 7492276 |
Micro-processor controlled indicator device |
Feb. 17, 2009 |
| 7489256 |
Parallel parking assisting vehicle indicator |
Feb. 10, 2009 |
| 7482998 |
System and method for driving multiple display types using a single header block |
Jan. 27, 2009 |
| 7477141 |
Modulated vehicle safety light system |
Jan. 13, 2009 |
| 7468710 |
Light emitting display device |
Dec. 23, 2008 |
| 7468681 |
Deceleration warning light assembly |
Dec. 23, 2008 |
| 7468677 |
End cap warning signal assembly |
Dec. 23, 2008 |
| 7468651 |
Interior mirror system |
Dec. 23, 2008 |
| 7463163 |
Visualized computer platform operating condition displaying device |
Dec. 9, 2008 |
| 7453357 |
Article locating system |
Nov. 18, 2008 |
| 7450027 |
Method and system for implementing a serial enclosure management interface for a computer system |
Nov. 11, 2008 |
| 7450028 |
Led operation light |
Nov. 11, 2008 |
| 7432822 |
Terminal device |
Oct. 7, 2008 |
| 7429969 |
Method for driving a current-driven active matrix organic light emitting diode pixel |
Sep. 30, 2008 |
| 7429917 |
LED aviation warning light with fault detection |
Sep. 30, 2008 |
| 7429982 |
Digital lighting control system |
Sep. 30, 2008 |
| 7425078 |
Rotating LED beacon |
Sep. 16, 2008 |
| 7421375 |
Organic electroluminescent device and driving method thereof |
Sep. 2, 2008 |
| 7417555 |
Device for visualization of information on a rotating visible surface |
Aug. 26, 2008 |
| 7413327 |
Vehicle lighting fixture |
Aug. 19, 2008 |
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