| |
 |
|
Class Information
Number: 356/215
Name: Optics: measuring and testing > Photometers > Integrating
Description: Subject matter including structure for determining the quantity of light as by integrating the intensity of the light against time.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7423259 |
Mass spectrometer and method for enhancing dynamic range |
Sep. 9, 2008 |
| 7283222 |
Optical measuring device |
Oct. 16, 2007 |
| RE39527 |
Method and apparatus for measuring a low power signal |
Mar. 27, 2007 |
| 6934017 |
Method and device for detection of information on optical elements, particularly for monitoring a laser arrangement |
Aug. 23, 2005 |
| 6900886 |
Photometric apparatus |
May. 31, 2005 |
| 6818884 |
Optoelectronic sensor having transparent cover shaped as light deflecting element |
Nov. 16, 2004 |
| 6734957 |
Visible light sensor mechanism for constant brightness projection systems |
May. 11, 2004 |
| 6682899 |
Apparatus and method for detecting and identifying infectious agents |
Jan. 27, 2004 |
| 6660991 |
Method and apparatus for measuring a low power signal |
Dec. 9, 2003 |
| 6649356 |
Apparatus and method for detecting and identifying infectious agents |
Nov. 18, 2003 |
| 6649357 |
Apparatus and method for detecting and identifying infectious agents |
Nov. 18, 2003 |
| 6633374 |
Dosimeter for assessing degree of illumination |
Oct. 14, 2003 |
| 6630994 |
Transmission detection for a laser power monitor and system |
Oct. 7, 2003 |
| 6614518 |
Multi-point light measuring system |
Sep. 2, 2003 |
| 6458547 |
Apparatus and method for detecting and identifying infectious agents |
Oct. 1, 2002 |
| 6452669 |
Transmission detection for vertical cavity surface emitting laser power monitor and system |
Sep. 17, 2002 |
| 6437861 |
Compact light integration interface |
Aug. 20, 2002 |
| 6404487 |
Light measuring device |
Jun. 11, 2002 |
| 6384401 |
Method and apparatus for detecting low light levels |
May. 7, 2002 |
| 6369883 |
System and method for enhanced mass splice measurement |
Apr. 9, 2002 |
| 6172353 |
System and method for measuring low power signals |
Jan. 9, 2001 |
| 5959291 |
Method and apparatus for measuring low power signals |
Sep. 28, 1999 |
| 5859697 |
Fiber optic noise suppressor |
Jan. 12, 1999 |
| 5715049 |
Light measuring apparatus for quantifying photons |
Feb. 3, 1998 |
| 5589934 |
Light measuring apparatus capable of measuring ambient light and flash light |
Dec. 31, 1996 |
| 5515132 |
Photometric control device for camera |
May. 7, 1996 |
| 5448056 |
Photoelectric converting circuit having an amplification factor |
Sep. 5, 1995 |
| 5307145 |
Process and apparatus for measuring small quantities of light |
Apr. 26, 1994 |
| 5192968 |
Photometer |
Mar. 9, 1993 |
| 5107449 |
Distance measuring device |
Apr. 21, 1992 |
| 4994845 |
Light measuring device |
Feb. 19, 1991 |
| 4991074 |
Lighting lamp |
Feb. 5, 1991 |
| 4914468 |
Light measuring device |
Apr. 3, 1990 |
| 4725866 |
Light measuring apparatus |
Feb. 16, 1988 |
| 4682595 |
Illuminance dosage device |
Jul. 28, 1987 |
| RE32437 |
Light measuring device for flash photography |
Jun. 9, 1987 |
| 4666301 |
Radiation responsive integrating amplifier |
May. 19, 1987 |
| 4657013 |
Illuminance dosage device for an operation microscope |
Apr. 14, 1987 |
| 4644165 |
Integrating photometer |
Feb. 17, 1987 |
| 4637721 |
Light measuring device |
Jan. 20, 1987 |
| 4474468 |
Method of and apparatus for measuring laser beam |
Oct. 2, 1984 |
| 4400087 |
Light measuring circuit |
Aug. 23, 1983 |
| 4397552 |
Instrument for measurement of exposure from a laser radiation |
Aug. 9, 1983 |
| 4390258 |
Photomeric circuit for camera |
Jun. 28, 1983 |
| 4373793 |
Light measuring device for flash photography |
Feb. 15, 1983 |
| 4373809 |
Solar energy flux integrator |
Feb. 15, 1983 |
| 4348110 |
Charging current integrating type photodetectors |
Sep. 7, 1982 |
| 4320289 |
Precision laser pulse radiometer |
Mar. 16, 1982 |
| 4291979 |
Device for measuring light under ambient light and/or flash light and a method therefor |
Sep. 29, 1981 |
| 4227808 |
Digital light measuring device |
Oct. 14, 1980 |
|
|
|
