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Class Information
Number: 313/523
Name: Electric lamp and discharge devices > Photosensitive
Description: Subject matter which includes an electric lamp or discharge device having an electrode or electrical element which will react photoelectrically to electromagnetic radiation of the visible and certain invisible types not classified elsewhere.










Sub-classes under this class:

Class Number Class Name Patents
313/538 Gas phototube 13
313/537 Having a control electrode 55
313/525 Having phosphor screen 53
313/541 Having photocathode on tube wall 61
313/540 Having plural anodes or cathodes 19
313/531 Having plural photosensitive electrodes 22
313/542 Photocathode 188
313/532 Photomultiplier 179
313/104 Plural secondary emissive electrodes 53
313/539 Responsive to ultraviolet radiation 36
313/103R Secondary emitter type (e.g., electron multiplier) 171
313/524 With optical device 123


Patents under this class:
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Patent Number Title Of Patent Date Issued
8710424 Single-electron detection method and apparatus for solid-state intensity image sensors with a charge splitting device Apr. 29, 2014
8681135 Photo sensor and organic light emitting display using the same Mar. 25, 2014
8507785 Photo induced enhanced field electron emission collector Aug. 13, 2013
8482197 Photocathode, electron tube, field assist type photocathode, field assist type photocathode array, and field assist type electron tube Jul. 9, 2013
7763896 Light emitting diode with auxiliary electric component Jul. 27, 2010
7692384 Electron tube Apr. 6, 2010
7667400 Back-illuminated Si photomultipliers: structure and fabrication methods Feb. 23, 2010
RE41127 Glasses for display panels and photovoltaic devices Feb. 16, 2010
7652425 Transmission type photocathode including light absorption layer and voltage applying arrangement and electron tube Jan. 26, 2010
7648655 Conductive composition for black bus electrode, and front panel of plasma display panel Jan. 19, 2010
7601042 Secondary emission electron gun using external primaries Oct. 13, 2009
7508131 Electron multipliers and radiation detectors Mar. 24, 2009
7476838 Photoelectric imaging sensor and two-dimensional output electrode array used therein Jan. 13, 2009
7297924 Imaging device with focus switching means for day and night vision Nov. 20, 2007
7251400 Absorptive clad fiber optic faceplate tube Jul. 31, 2007
7189956 Photomultiplier and radiation detector Mar. 13, 2007
7026041 Organic photosensitive optoelectronic device with an exciton blocking layer Apr. 11, 2006
7015452 Intensified hybrid solid-state sensor Mar. 21, 2006
RE38959 Glasses for display panels and photovoltaic devices Jan. 31, 2006
6992441 MBE grown alkali antimonide photocathodes Jan. 31, 2006
6989632 Photomultiplier Jan. 24, 2006
6828544 Active night vision system for vehicles employing anti-blinding scheme Dec. 7, 2004
6765352 Photocathode and electron tube Jul. 20, 2004
6759800 Diamond supported photocathodes for electron sources Jul. 6, 2004
6713668 Solar energy converter and solar energy conversion system Mar. 30, 2004
6692820 Organic photosensitive optoelectronic device with a charge blocking layer Feb. 17, 2004
6674062 Method and system for gating a sensor using a gated power signal Jan. 6, 2004
6657384 Apparatus for measuring light intensity of excimer lamp Dec. 2, 2003
6653547 Solar energy converter Nov. 25, 2003
6586877 Electron tube Jul. 1, 2003
6573640 Photodetecting device and image sensing apparatus using the same Jun. 3, 2003
6563264 Photocathode and electron tube May. 13, 2003
6451415 Organic photosensitive optoelectronic device with an exciton blocking layer Sep. 17, 2002
6376985 Gated photocathode for controlled single and multiple electron beam emission Apr. 23, 2002
6369523 Luminescence controlling apparatus, a luminescence apparatus, an image reading apparatus and an image forming apparatus Apr. 9, 2002
6352777 Organic photosensitive optoelectronic devices with transparent electrodes Mar. 5, 2002
6069445 Having an electrical contact on an emission surface thereof May. 30, 2000
6060168 Glasses for display panels and photovoltaic devices May. 9, 2000
6015588 Method for fabricating electron multipliers Jan. 18, 2000
6005882 Electron pump Dec. 21, 1999
5977705 Photocathode and image intensifier tube having an active layer comprised substantially of amorphic diamond-like carbon, diamond, or a combination of both Nov. 2, 1999
5898268 Apparatus and method for generating low energy electrons Apr. 27, 1999
5828166 Image intensifier system incorporated into a removable lens daylight imaging system Oct. 27, 1998
5747792 Circuit and method for preventing laser jamming of night vision goggles May. 5, 1998
5739522 Flat panel detector and image sensor with means for columating and focusing electron beams Apr. 14, 1998
5594301 Electron tube including aluminum seal ring Jan. 14, 1997
5371355 Night vision device with separable modular image intensifier assembly Dec. 6, 1994
5369268 X-ray detector with charge pattern read-out by TFT switching matrix Nov. 29, 1994
5192631 Variable electroconductivity material Mar. 9, 1993
5184008 X-ray imaging tube with specific positional and size relationship of elements Feb. 2, 1993

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