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Class Information
Number: 250/214.1
Name: Radiant energy > Photocells; circuits and apparatus > Photocell controlled circuit > Special photocell or electron tube circuits > Special photocell
Description: Subject matter in which the photocell has characteristics which are sufficiently unique to be stated in the claims.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459668 |
Method, apparatus, and system to reduce ground resistance in a pixel array |
Dec. 2, 2008 |
| 7456380 |
Asymmetrical microlenses on pixel arrays |
Nov. 25, 2008 |
| 7446297 |
Sensor and method for providing high transfer rate in page-based optical data storage |
Nov. 4, 2008 |
| 7442910 |
High dynamic range cascaded integration pixel cell |
Oct. 28, 2008 |
| 7439482 |
Automatic avalanche photodiode bias setting system based on unity-gain noise measurement |
Oct. 21, 2008 |
| 7435948 |
Adherence of a solid-state image-sensing device to a substrate |
Oct. 14, 2008 |
| 7435943 |
Color sensor with infrared correction having a filter layer blocking a portion of light of visible spectrum |
Oct. 14, 2008 |
| 7432489 |
System and method for errant laser beam detection using a continuity circuit adjacent an optic |
Oct. 7, 2008 |
| 7427740 |
Image sensor with drain region between optical black regions |
Sep. 23, 2008 |
| 7427741 |
Bias control apparatus for avalanche photodiode and optical apparatus utilizing the bias control apparatus |
Sep. 23, 2008 |
| 7425695 |
Light tester for vehicles, preferably for motor vehicles, with ray selection unit consisting of perforated plates spaced at different spacings from one another |
Sep. 16, 2008 |
| 7423250 |
Systems, circuits and methods for extending the detection range of an inspection system by avoiding circuit saturation |
Sep. 9, 2008 |
| 7423251 |
System and methods for dynamic range extension using variable length integration time sampling |
Sep. 9, 2008 |
| 7423254 |
High responsivity high bandwidth metal-semiconductor-metal optoelectronic device |
Sep. 9, 2008 |
| 7423255 |
System and methods for dynamic range extension using variable length integration time sampling |
Sep. 9, 2008 |
| 7423259 |
Mass spectrometer and method for enhancing dynamic range |
Sep. 9, 2008 |
| 7420195 |
Frequency-optimized detection of gun muzzle flashes |
Sep. 2, 2008 |
| 7420154 |
Pixel circuit with non-destructive readout circuit and methods of operation thereof |
Sep. 2, 2008 |
| 7420148 |
Method and device for determining a pixel gray scale value image |
Sep. 2, 2008 |
| 7417216 |
Fabrication of low leakage-current backside illuminated photodiodes |
Aug. 26, 2008 |
| 7417370 |
OLED device having improved light output |
Aug. 26, 2008 |
| 7417736 |
Method for determining a radiation power and an exposure apparatus |
Aug. 26, 2008 |
| 7414233 |
Pixel circuit with surface doped region between multiple transfer transistors and image sensor including the same |
Aug. 19, 2008 |
| 7411173 |
Image sensor and method of manufacturing the same |
Aug. 12, 2008 |
| 7411171 |
Circuit for analyzing a signal reflected from an object |
Aug. 12, 2008 |
| 7411170 |
Photoelectric-conversion apparatus and image-pickup system |
Aug. 12, 2008 |
| 7397023 |
Image sensor module with optical path delimiter and accurate alignment |
Jul. 8, 2008 |
| 7394056 |
Image sensor having pinned floating diffusion diode |
Jul. 1, 2008 |
| RE40409 |
Photoelectric converter having a light receiving portion with an improved readout gate |
Jul. 1, 2008 |
| 7391005 |
Direct attach optical receiver module and method of testing |
Jun. 24, 2008 |
| 7388187 |
Cross-talk reduction through deep pixel well implant for image sensors |
Jun. 17, 2008 |
| 7388185 |
Pixel detector and method of manufacture and assembly thereof |
Jun. 17, 2008 |
| 7388186 |
Optically controlled MEMS devices |
Jun. 17, 2008 |
| RE40338 |
Two dimensional object position sensor |
May. 27, 2008 |
| 7378638 |
Photo-sensitive element used in electro-optical sensors to detect and convert incident light into an electrical signal |
May. 27, 2008 |
| 7378637 |
Method and apparatus for signal processing in a sensor system for use in spectroscopy |
May. 27, 2008 |
| 7378627 |
Semiconductor light receiving element and optical pick-up device having the semiconductor light receiving element |
May. 27, 2008 |
| 7376359 |
Digital regulated light receive module and regulation method |
May. 20, 2008 |
| 7372012 |
Dye loaded zeolite material containing devices |
May. 13, 2008 |
| 7368701 |
Optical channels for multi-level metal optical imagers and method for manufacturing same |
May. 6, 2008 |
| 7361877 |
Pinned-photodiode pixel with global shutter |
Apr. 22, 2008 |
| 7361883 |
Photonic mixer device |
Apr. 22, 2008 |
| 7355166 |
Optoelectronic component having electrical connection and formation method thereof |
Apr. 8, 2008 |
| 7355158 |
Solid-state imaging device |
Apr. 8, 2008 |
| 7354772 |
Tag free bio sensing micro strip |
Apr. 8, 2008 |
| 7348531 |
Photoelectric conversion device and image pickup device using electron emission devices |
Mar. 25, 2008 |
| 7348539 |
Image sensor for semiconductor light-sensing device and image processing apparatus using the same |
Mar. 25, 2008 |
| 7348550 |
Optoelectronic component with front to side surface electrical conductor |
Mar. 25, 2008 |
| 7342213 |
CMOS APS shared amplifier pixel with symmetrical field effect transistor placement |
Mar. 11, 2008 |
| 7342211 |
Image sensor and method of manufacturing the same |
Mar. 11, 2008 |
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