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Class Information
Number: 250/203.4
Name: Radiant energy > Photocells; circuits and apparatus > Photocell controls its own optical systems > Following a target (e.g., a star or instrument pointer or other object) other than a pattern > Self-luminous target > Sun
Description: Subject matter wherein the self-luminous target to be tracked is the Sun.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7432488 |
Tracking solar collector with non-uniform solar cells and empirical tracking system including solar angle information |
Oct. 7, 2008 |
| 7378628 |
Photo radiation intensity sensor and method thereof |
May. 27, 2008 |
| 7309850 |
Measurement of current-voltage characteristic curves of solar cells and solar modules |
Dec. 18, 2007 |
| 7235765 |
Solar sensor including reflective element to transform the angular response |
Jun. 26, 2007 |
| 7202457 |
Device that automatically tracks the position of the sun |
Apr. 10, 2007 |
| 7199767 |
Enhanced vision for driving |
Apr. 3, 2007 |
| 7166825 |
Solar calibration device and method |
Jan. 23, 2007 |
| 7164109 |
Solar position tracing sensor using thin film pattern of both-sided printed circuit board |
Jan. 16, 2007 |
| 7157678 |
Optical radiation intensity sensor |
Jan. 2, 2007 |
| 7141772 |
Three-dimensional location measurement sensor |
Nov. 28, 2006 |
| 7128076 |
Automated canopy positioning system |
Oct. 31, 2006 |
| 7119678 |
Wireless light sensor input to a security system |
Oct. 10, 2006 |
| 7115850 |
Sensor device with three-dimensional switch carrier having differently oriented infrared photodetectors |
Oct. 3, 2006 |
| 7115851 |
Heliostat device |
Oct. 3, 2006 |
| 7109461 |
Solar tracking system |
Sep. 19, 2006 |
| 7053506 |
Power converter control for automatic maximum power point tracking |
May. 30, 2006 |
| 6960717 |
Adjustable solar panel |
Nov. 1, 2005 |
| 6897423 |
Self-powered intermittent moving light tracking device and method |
May. 24, 2005 |
| 6888120 |
Sunload sensor for automotive vehicles |
May. 3, 2005 |
| 6875974 |
Device for detecting the angle of incidence of radiation on a radiation incidence surface |
Apr. 5, 2005 |
| 6861633 |
Microelectromechanical system optical sensor providing bit image data of a viewed image |
Mar. 1, 2005 |
| 6849842 |
Rotating shadowband pyranometer |
Feb. 1, 2005 |
| 6781106 |
Solar sensor for providing constant total sensor output |
Aug. 24, 2004 |
| 6730840 |
Concentrating photovoltaic module and concentrating photovoltaic power generating system |
May. 4, 2004 |
| 6704607 |
Method and apparatus for controllably positioning a solar concentrator |
Mar. 9, 2004 |
| 6696637 |
Conversion of solar energy |
Feb. 24, 2004 |
| 6686533 |
System and method for converting solar energy to electricity |
Feb. 3, 2004 |
| 6617506 |
Power generation equipment using sunlight |
Sep. 9, 2003 |
| 6561462 |
Spacecraft power/sun aquistion algorithm using slit sun sensors |
May. 13, 2003 |
| 6552257 |
Nonrotating pivotable solar panel |
Apr. 22, 2003 |
| 6521882 |
Optical sensor with directivity controlled |
Feb. 18, 2003 |
| 6498290 |
Conversion of solar energy |
Dec. 24, 2002 |
| 6483093 |
Solar generator system |
Nov. 19, 2002 |
| 6465766 |
Sunlight tracking sensor and its use in full-automatic solar tracking and collecting device |
Oct. 15, 2002 |
| 6465725 |
Tracking type photovoltaic power generator and error correction method of its built-in clock |
Oct. 15, 2002 |
| 6417500 |
Solar radiation sensor |
Jul. 9, 2002 |
| 6396047 |
Sensor for detecting a quantity of light incident on a vehicle |
May. 28, 2002 |
| 6373043 |
High resolution imaging instrument having a matrix decomposition system |
Apr. 16, 2002 |
| 6323478 |
Photovoltaic power generation roof and installation method thereof |
Nov. 27, 2001 |
| 6310336 |
Architecture for processing wide field-of view sun sensor signals for satellite applications |
Oct. 30, 2001 |
| 6297740 |
Solar radiation sensor |
Oct. 2, 2001 |
| 6294723 |
Photovoltaic device, photovoltaic module and establishing method of photovoltaic system |
Sep. 25, 2001 |
| 6284968 |
Solar-tracking system |
Sep. 4, 2001 |
| 6281485 |
Maximum power tracking solar power system |
Aug. 28, 2001 |
| 6274860 |
Device for concentrating optical radiation |
Aug. 14, 2001 |
| 6274862 |
Arrangement for determining the incidence angle of radiation and especially solar radiation |
Aug. 14, 2001 |
| 6239353 |
Solar tracker |
May. 29, 2001 |
| 6225619 |
Optical fiber-based imaging instrument |
May. 1, 2001 |
| 6191352 |
Device for projecting a defined light beam onto a photosensitive area |
Feb. 20, 2001 |
| 6127620 |
Converging solar module |
Oct. 3, 2000 |
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