| Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989) |
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| 04/27/2004 | US6727490 Method and apparatus for detecting malfunctions in communication systems |
| 04/27/2004 | US6727113 Method for making pyroelectric sensors comprising a thin pyroelectric film requiring an electric polarization |
| 04/22/2004 | WO2004034004A1 Photo-detection device and manufacturing method thereof |
| 04/22/2004 | WO2004025694A3 .electromagnetic radiation sensing device with integrated housing including two superimposed sensors |
| 04/22/2004 | US20040078031 Methods and systems for laser calibration and eye tracker camera alignment |
| 04/22/2004 | US20040076325 Measuring method and instrument comprising image sensor |
| 04/22/2004 | US20040076316 Method and apparatus for measuring physiology by means of infrared detector |
| 04/22/2004 | US20040075830 Optical measuring device |
| 04/22/2004 | DE10304743A1 Pressure measuring device for IC engine combustion chamber using membrane deformation for altering light intensity in optical fibre |
| 04/21/2004 | EP1411332A1 Photodetector |
| 04/21/2004 | EP1410419A1 Gathering image data using multiple sensors |
| 04/21/2004 | EP1409973A2 Absolute intensity determination for a light source in low level light imaging systems |
| 04/21/2004 | EP1409972A1 Method and device for evaluating electromagnetic radiation |
| 04/21/2004 | CN2613043Y Infrared detector aging device with automatic liquid nitrogen supply |
| 04/21/2004 | CN1491349A Microbolometer array with transient suppression |
| 04/21/2004 | CN1146999C Light detection device |
| 04/20/2004 | US6724472 Light monitoring device |
| 04/15/2004 | WO2004031748A1 Fluorescence measuring device |
| 04/15/2004 | WO2004031706A1 Methods and apparatus for ultraviolet sterilization |
| 04/15/2004 | US20040072384 Infrared detector packaged with improved antireflection element |
| 04/15/2004 | US20040071472 Optical sampling system for simultaneously monitoring intensity modulation and frequency modulation |
| 04/15/2004 | US20040071322 Organism authenticating apparatus |
| 04/15/2004 | US20040071066 Determining emitter beam size for data storage medium |
| 04/15/2004 | US20040070492 Alarm device for retaining vehicles in a path |
| 04/15/2004 | US20040069928 System and methods for dynamic range extension using variable length integration time sampling |
| 04/15/2004 | DE10034153B4 Vorrichtung und Verfahren zur optischen Messung von Geschwindigkeiten und/oder Längen von Objekten Apparatus and method for optical measurement of velocity and / or length of objects |
| 04/14/2004 | EP1408629A2 Optical sampling system for simultaneously monitoring intensity modulation and frequency modulation |
| 04/14/2004 | EP1408492A2 Determining emitter beam size for data storage medium |
| 04/14/2004 | EP1408347A1 Radiation detector, radiation detector element, and radiation imaging apparatus |
| 04/14/2004 | EP1408315A1 Photosensor |
| 04/14/2004 | EP1407108A1 Method for measuring external light to control protection means against sunlight or illumination |
| 04/14/2004 | EP0975468B1 Printed document having a value, with luminescent authenticity feature |
| 04/14/2004 | CN1489171A Image display device brightness measuring method, manufacturing method, characteristic adjusting method and characteristic adjusting device |
| 04/14/2004 | CN1488582A Bulb assembly capable of generating electromagnetic radiation and used in lamp assembly |
| 04/13/2004 | US6721705 Robust voice browser system and voice activated device controller |
| 04/13/2004 | US6721049 Device for efficient light collection from a sample |
| 04/13/2004 | US6721048 Detector for spectrometry and integrating sphere measuring device, and spectrophotometer using the same |
| 04/13/2004 | US6721044 Exposure meter used for photographing |
| 04/13/2004 | US6720996 Imaging apparatus |
| 04/13/2004 | US6720588 Avalanche photodiode for photon counting applications and method thereof |
| 04/13/2004 | US6720559 Infrared sensor |
| 04/13/2004 | US6720545 Photoelectric sensor, control method therefor and semiconductor integrated circuit therefor |
| 04/13/2004 | US6720544 Feedback stabilized light source with rail control |
| 04/08/2004 | US20040066965 Apparatus for testing infrared camera |
| 04/08/2004 | US20040066510 Shaped illumination geometry and intensity using a diffractive optical element |
| 04/08/2004 | US20040066504 Test system for laser diode far-field pattern measurement |
| 04/08/2004 | US20040065809 Method and apparatus for optically enabling a circuit component in a large scale integrated circuit |
| 04/08/2004 | DE202004001246U1 Solar radiation monitor for power installation planning and evaluation has solar cell sensor with self powered supply and radio data transmission |
| 04/07/2004 | EP1406073A1 Antenna-coupled bolometric detector having a switch and imaging arrangement using it |
| 04/07/2004 | EP1405144A1 Sensor for determining radiated energy and use thereof |
| 04/07/2004 | CN1488070A 红外线传感器 Infrared sensors |
| 04/07/2004 | CN1487601A Ptype GaAs substrate znse series pin photo diode and ptype GaAs substrate znse series avalanche photodiode |
| 04/07/2004 | CN1486935A Changeable lamp assembly for water treatment system |
| 04/07/2004 | CN1486934A Light assembly |
| 04/06/2004 | US6717973 Wavelength and bandwidth monitor for excimer or molecular fluorine laser |
| 04/06/2004 | US6717706 State of polarization detector |
| 04/06/2004 | US6717523 Photoelectric switch |
| 04/06/2004 | US6717147 Thermo-sensitive infrared ray detector |
| 04/01/2004 | WO2004027985A2 Photodetector arrangement and method for stray light compensation |
| 04/01/2004 | WO2004027359A1 Method and device for determining a pixel gray scale value image |
| 04/01/2004 | WO2004027357A1 Photodetector array and method for compensating stray light |
| 04/01/2004 | WO2003060441A3 Sensor device having an integral bi-radial lens |
| 04/01/2004 | US20040062294 Device for detecting and/or transmitting at least one environmental influence, method for producing said device and use thereof |
| 04/01/2004 | US20040061849 Optical power measuring apparatus |
| 04/01/2004 | US20040061152 Semiconductor photosensor device |
| 04/01/2004 | DE10244303A1 Determining pulsed VUV/EUV radiation intensity involves passing through interaction zone filled with gas at defined pressure to form photoelectrons, photoions, accelerating, detecting charge/current |
| 04/01/2004 | DE10223319B4 Optisches Abbildungssystem zum Abbilden zumindest zweier in Strahlrichtung beabstandeter Ebenen eines Lichtstrahls An optical imaging system for imaging at least two spaced apart planes in the beam direction of a light beam |
| 03/31/2004 | EP1403906A1 Discharge lamp and ultraviolet irradiation system and operation method therefor |
| 03/31/2004 | EP1402581A1 Infrared sensor and method for making same |
| 03/30/2004 | US6714293 Exposure meter |
| 03/30/2004 | US6714131 Anti-thief security sensor assembly using the opening of the projector cover for beam adjustment |
| 03/30/2004 | US6713770 High resolution spectral measurement device |
| 03/30/2004 | US6713763 Oxide thin film for a bolometer, process for producing the same, and infrared sensor using the same |
| 03/30/2004 | US6713762 Acoustic absorption electromagnetic radiation sensing with SIC |
| 03/30/2004 | US6713755 Semiconductor device including a light-receiving element and an optical transfer device |
| 03/30/2004 | US6713746 Arrangement and method for illuminating a specimen field in an optical instrument |
| 03/30/2004 | US6713745 Display device with feedback brightness sensing |
| 03/30/2004 | US6712506 Reader for electromagnetic radiation detection element, sensor, and the corresponding read process |
| 03/30/2004 | CA2373299C Laser imaging apparatus using biomedical markers that bind to cancer cells |
| 03/25/2004 | WO2004025694A2 .electromagnetic radiation sensing device with integrated housing including two superimposed sensors |
| 03/25/2004 | WO2004025233A1 Spectrophotometer |
| 03/25/2004 | US20040056916 Compact optical sensing system |
| 03/25/2004 | US20040056648 Method and apparatus for measuring photoelectric conversion device, and process and apparatus for producing photoelectric conversion device |
| 03/25/2004 | US20040056608 LED with controlled capacitive discharge for photo sensing |
| 03/25/2004 | US20040056181 DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit |
| 03/25/2004 | DE19961097B4 Detektor für optische Signale und Verfahren zum Detektieren optischer Signale Detector for optical signals, and method for detecting optical signals |
| 03/25/2004 | DE10301598A1 Photodetector structure for e.g. 3D telemetric image cameras for motor vehicles, has a photodetector unit to record and determine a photoelectric current and an integrated unit to compensate for unwanted signal portions |
| 03/24/2004 | EP1399720A1 Sensor for dual wavelength bands |
| 03/24/2004 | EP1399694A1 Led luminaire with light sensor configurations for optical feedback |
| 03/24/2004 | CN1484863A Integrated-circuit technology photosensitive sensor |
| 03/24/2004 | CN1484321A 辐射探测器 Radiation Detectors |
| 03/24/2004 | CN1484317A Suspension microstructare for infrared image forming device and sensor, method for mfg of same |
| 03/24/2004 | CN1142866C Valuable printed document with luminous discriminator |
| 03/23/2004 | US6710351 EUV mirror based absolute incident flux detector |
| 03/23/2004 | US6710348 Apparatus for sensing electromagnetic radiation |
| 03/23/2004 | US6710344 Thermal infrared detector |
| 03/23/2004 | US6710343 Photon detector |
| 03/23/2004 | US6710329 Light integrator for film scanning with enhanced suppression of artifacts due to scratches and debris |
| 03/23/2004 | US6710328 Fiber optic composite damage sensor |
| 03/23/2004 | US6710318 Brightness feedback display device |