Patents for G01J 1 - Photometry, e.g. photographic exposure meter (22,989)
06/2004
06/01/2004US6744708 Near-field optical head
06/01/2004US6744514 Process and arrangement for detecting or recognizing an object
06/01/2004US6744502 Shaped illumination geometry and intensity using a diffractive optical element
06/01/2004US6744031 High speed sampling circuit
06/01/2004US6743406 Gradually advancing silicon anode into hydrofluoric acid and hydrogen peroxide etchant solution; creating electrical current density to; immersing anode in dilute hydrofluoric acid solution; separating nanoparticles
06/01/2004US6742904 Vehicle equipment control with semiconductor light sensors
05/2004
05/27/2004US20040101270 Fiber optic tester
05/27/2004US20040100635 Coarse spectrometer with a grating
05/27/2004US20040099808 Universal EUV in-band intensity detector
05/27/2004US20040099794 Sensor in a transceiver device for cooperation with and an optical fiber
05/27/2004US20040099791 Optical detector and method for detecting incident light
05/27/2004US20040099788 Laser diode driving circuit with safety feature
05/27/2004US20040099786 Anti-glare rearview mirror assembly and reflectance control method of same
05/27/2004DE19857851B4 Detektionsgerät für physikalische und/oder chemische Größen Detection apparatus for physical and / or chemical quantities
05/26/2004EP1421603A2 Pulsed uv light source
05/26/2004EP1421353A2 Apparatus and a method for pulse detection and characterization
05/26/2004CN2618153Y Performance testing apparatus of multifunctional radiating instrument
05/26/2004CN1499454A Optical fiber type photoelectric sensor
05/26/2004CN1499185A Optical characteristic measurer and optical displacement gage
05/25/2004US6741351 LED luminaire with light sensor configurations for optical feedback
05/21/2004WO2004042437A1 Observation device comprising an antiglare means
05/21/2004WO2004007017A3 Method of noise cancellation in an unpolarized-laser instrument
05/20/2004US20040094727 Integral filter support and shutter stop for uv curing system
05/20/2004US20040094691 Autonomous light tracking device and control circuitry
05/19/2004EP0625692B2 Pyrheliometric sensor
05/19/2004DE10249695B3 Passive infra red beam sensor with depletion layer FET and self-conducting MOSFET, is connected to second similar transistor
05/19/2004CN1498341A Optical sensor, optical sensing method and storage medium
05/19/2004CN1497731A Back incidence type camera sensor
05/19/2004CN1497247A Optical sampling system of simultaneous monitoring intensity modulation and frequency modulation
05/18/2004US6737729 Anisotropic etching of a semiconductor device using tilted etching holes
05/18/2004US6737637 Illuminator for illuminating multiple targets
05/18/2004US6737629 Light sensor
05/18/2004US6737238 Substrate measuring method and device
05/13/2004WO2004040249A1 A device for reflecting and detecting electromagnetic radiation
05/13/2004WO2004019609A3 A cmos aps with stacked avalanche multiplication layer and low voltage readout electronics
05/13/2004WO2002050500A9 Method for selecting a formulation for one or more layers of a multi-layer coating
05/13/2004US20040093171 On-line device for predicting at least one fluid flow parameter in a process
05/13/2004US20040090900 Compatible optical pickup device using a single light source
05/13/2004US20040090620 Methods and devices for monitoring the wavelength and power of a laser
05/13/2004US20040089807 Thermal infrared detector having a small thermal time constant and method of producing the same
05/13/2004US20040089794 Simple and compact laser wavelength locker
05/13/2004DE19606674B4 Verfahren zur Regelung der Beleuchtung eines Raumes Method for controlling the lighting of a room
05/13/2004DE10344373A1 Sensor mit Membran Sensor with membrane
05/12/2004EP1418089A2 Multifunctional integrated optical system with CMOS or CCD technology matrix
05/12/2004EP1417543A1 Stable energy detector for extreme ultraviolet radiation detection
05/12/2004EP1417462A1 Convolution method for measuring laser bandwidth
05/12/2004EP1360546A4 Radiation detector using polymer-dispersed liquid crystal cell
05/12/2004CN1495499A Output efficiency controller, projection display, infrared sensor and non-contact thermometer
05/12/2004CN1495413A 光电传感器及其调整方法 Photoelectric sensors and adjustment method
05/11/2004US6735372 Channel power monitor
05/11/2004US6734981 Multiple laser optical systems and methods
05/11/2004US6734959 Prober for testing light-emitting devices on a wafer
05/11/2004US6734957 Visible light sensor mechanism for constant brightness projection systems
05/11/2004US6734452 Plurality of aluminum-gallium-arsenic/ gallium arsenide/ aluminum-gallium arsenic quantum wells
05/11/2004US6734440 Sunlight dosage indicator
05/11/2004US6734432 Portable UV detector with simple operation
05/11/2004US6734415 High quantum efficiency point light detector
05/11/2004US6734411 Method and apparatus for controlling power levels of optical signals in optical fiber interconnects
05/06/2004WO2004038348A1 Optical unit, optical sensor, multichannel optical sensing apparatus, and method for manufacturing optical unit
05/06/2004WO2004038325A2 Systems and methods that detect changes in incident optical radiation
05/06/2004WO2003078941A3 Sensor configuration for substantial spacing from a small aperture
05/06/2004US20040085529 Device for determining the intensity and phase of a coherent beam of light in a cross-section of the beam
05/06/2004US20040085385 Calibrating system for a compact optical sensor
05/06/2004US20040085220 Photoelectric switch
05/06/2004US20040084627 Ultraviolet radiation intensity meter
05/06/2004US20040084532 Optical sensor
05/06/2004EP1414923A1 Fluid purification system
05/06/2004EP0991522B1 Printed document having a value and comprising a luminescent authenticity feature
05/06/2004DE10341327A1 Photoelectric sensor combines detected value of deflected light with desired light adjustment value, by adjusting light-reception transformation rate and light-transmission power, after adjustment instruction execution
05/06/2004DE10219529B4 Optischer Sensor Optical sensor
05/05/2004CN1494702A Organism authenticating apparatus
05/05/2004CN1494159A Photo detection circuit
05/04/2004US6730915 Position sensor for ultraviolet and deep ultraviolet beams
05/04/2004US6730913 Active night vision system for vehicles employing short-pulse laser illumination and a gated camera for image capture
05/04/2004US6730910 Detecting infrared radiation
05/04/2004US6730909 Methods and apparatus for compensating a radiation sensor for temperature variations of the sensor
05/04/2004US6730902 Light beam sensor
04/2004
04/29/2004WO2004036312A2 Irradiation device for testing objects coated with light-sensitive paint
04/29/2004WO2004036196A1 System and methods for dynamic range extension using variable length integration time sampling
04/29/2004WO2004036158A2 Colorimeter with single cable low impact mounting system
04/29/2004US20040080753 Heterodyne based optical spectrum analysis with controlled optical attenuation
04/29/2004US20040080749 Colorimeter with single cable low impact mounting system
04/29/2004US20040080746 Component, appartus, and method for analyzing molecules
04/29/2004US20040079905 Solid state spark detection
04/29/2004US20040079902 EUV source box
04/29/2004US20040079891 Radiation detector
04/29/2004US20040079888 Infrared detection device
04/29/2004US20040079885 Stress relieving zones; membranes; noncracking
04/29/2004US20040079871 Photoelectric sensor
04/29/2004US20040079865 Back side incident type image pickup sensor
04/29/2004US20040079864 High speed sampling circuit
04/29/2004CA2502881A1 System and methods for dynamic range extension using variable length integration time sampling
04/28/2004EP1412713A1 Ultraviolet detection sensor
04/28/2004CN1493089A Infrared detector packaged with improved antireflection element
04/28/2004CN1492993A Lightweight infrared camera
04/28/2004CN1492992A High-absorption wide-band pixel for bolometer arrays
04/28/2004CN1492487A Method for preparing low stress composite medium film of non-refrigeration infrared focal plane device
04/28/2004CN1147936C Infrared sensor
04/27/2004US6728178 Semiconductor laser control method and semiconductor laser control device
04/27/2004US6727943 Electronic camera with white balance adjustment recording medium storing image processing program for white balance adjustment