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2G065 | PHOTOMETRY AND MEASUREMENT OF OPTICAL PULSE CHARACTERISTICS | |
G01J1/00 -1/60;11/00 |
G01J1/00-1/60;11/00 | AA | AA00 MEASURED QUANTITIES |
AA01 | AA02 | AA03 | AA04 | AA06 | AA07 | AA08 | AA10 | ||
. Luminous intensity | . Luminance | . Illuminance | . Light intensity, amount quantity, and light energy | . Light exposure, exposure setting | . . Single-point photometry | . . Multi-point photometry | . Distributing light | |||||
AA11 | AA12 | AA13 | AA15 | AA17 | AA18 | AA20 | ||||||
. Light distribution (spatial) | . Optical waveforms (temporal) | . Optical dispersion | . Solar radiation | . Direction of arrival | . Position of light incidence | . Others (light density)* | ||||||
AB | AB00 MEASUREMENT LIGHT |
AB01 | AB02 | AB03 | AB04 | AB05 | AB07 | AB08 | AB09 | AB10 | ||
. Wavelengths | . . Infrared | . . . Far infrared | . . Visible light | . . Ultraviolet | . Properties of light | . . Coherent light | . . . Laser light | . . Polarized light | ||||
AB11 | AB13 | AB14 | AB15 | AB16 | AB17 | AB18 | AB19 | AB20 | ||||
. . Fluorescent or phosphorescent | . Form of light emission | . . Pulsed light | . . . Single-shot light | . . . Repeated light | . . Flashing light (e.g., strobes, flashes) | . . Continuous light (stationary light) | . . Extremely weak light | . . High-intensity light | ||||
AB21 | AB22 | AB23 | AB24 | AB26 | AB27 | AB28 | AB30 | |||||
. Transmission forms | . . Reflected light | . . Transmitted light or refracted light | . . Scattered light, diffracted light | . Light sources | . . Lamps and fluorescent lights | . . Light-emitting diodes | . Others* | |||||
BA | BA00 DETECTION ELEMENTS, LIGHT-RECEIVING ELEMENTS, OR LIGHT RECEIVERS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 | |
. Photoelectric or thermoelectric conversion elements | . . Semiconductors | . . . Division elements | . . . Charge-coupled devices | . . . . Area-type | . . . Image pick-up elements (other than charge-coupled devices) | . . . Phototransistors | . . . Field-effect transistors | . . . Photodiodes | . . . Solar cells | |||
BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | BA17 | BA18 | BA19 | BA20 | |||
. . Thermocouples, thermopiles | . . Thermistors, bolometers | . . Pyroelectric elements | . . Infrared sensors | . . . Infrared ray charge-coupled devices | . . Electron tubes | . . . Photoelectric tubes | . . . Photomultipliers | . . . Image pick-up tubes | . . . Image tubes (e.g., infrared-visible light converting tubes) | |||
BA21 | BA22 | BA23 | BA24 | BA25 | BA26 | BA27 | BA28 | BA29 | BA30 | |||
. . . Image intensifiers | . . . Spatial light modulation tube (i.e., SLM) | . . . Streak tubes | . Liquid crystal sensors | . Chemical substance elements | . Photochromic (i.e., photochromy) | . Living organisms, biological substances (i.e., bio-elements) | . Luminescence | . . Fluorescent bodies | . . Infrared phosphors | |||
BA31 | BA32 | BA33 | BA34 | BA36 | BA37 | BA38 | BA39 | BA40 | ||||
. Elements utilizing superconductivity phenomenon | . Element shape or arrangement | . . One-dimensional array | . . Two-dimensional array | . Packages or cases | . . Optical windows (i.e., light-receiving windows) | . . Atmosphere | . Visual detection | . Others* | ||||
BB | BB00 OPTICAL SYSTEMS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 | |
. Light transmitting elements | . . Optical fibers (e.g., light guides) | . . Optical rods | . . Optical waveguides | . . Dispersing plates | . . Lenses (pertaining to claims only) | . . . Aspherical lenses | . . . Fresnel lenses | . . . Fly eye lenses | . . Prisms | |||
BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | BB17 | BB19 | BB20 | ||||
. . Mirrors (pertaining to claims only) | . . . Spherical mirrors | . . . Aspherical mirrors | . . . Half mirrors (i.e., semi-transparent mirrors) | . . Diffraction gratings | . . . Zone plates | . . . Holograms | . Light quantities adjustment elements | . . Diaphragms | ||||
BB21 | BB22 | BB23 | BB24 | BB25 | BB26 | BB27 | BB28 | BB29 | BB30 | |||
. . Shutters, light-blocking plates | . . Pinholes | . . Slits, knife edges | . . Absorption filters, absorption films | . Wavelength discrimination elements | . . Colored glass filters | . . Interference filters | . . Spectroscopy using diffraction gratings | . . Spectroscopy using prisms | . . Etalons | |||
BB31 | BB32 | BB33 | BB34 | BB36 | BB37 | BB38 | BB39 | |||||
. Polarizing elements | . . Polarizing plates (e.g., polarizers or analyzers) | . . Wavelength plates (e.g., phase plates, lambda/2 plate, or lambda/4 plate) | . . Rotatory polarization plates (polarizer) | . Modulation elements | . . Choppers | . . Acousto-optical modulating elements (i.e., AOM) | . . Electro-optical modulating elements (i.e., EOM) | |||||
BB41 | BB42 | BB43 | BB44 | BB45 | BB46 | BB48 | BB49 | BB50 | ||||
. Integral elements | . . Integrating spheres | . Sensitivity compensation elements | . Optical axes adjustment elements | . . Piezoelectric elements (i.e., PZT) | . Visual field limitation elements | . Elements that adjust attachment | . Scanning elements (e.g., rotary polygon mirror, galvano-mirrors) | . Others* | ||||
BC | BC00 ELECTRICAL SYSTEMS, SYSTEMS |
BC01 | BC02 | BC03 | BC04 | BC05 | BC07 | BC08 | BC09 | BC10 | ||
. Light detecting circuits | . . Drive circuits | . . Amplification of light detection signals | . . Synchronous detection | . . Differential detection | . Signal processing circuits | . . Sample hold, peak hold | . . Modulation, demodulation | . . Gain | ||||
BC11 | BC12 | BC13 | BC14 | BC15 | BC16 | BC17 | BC18 | BC19 | BC20 | |||
. . Image data processing | . . Increasing sensitivity | . . Calculation | . . Comparison, judgment | . . Differential calculus, integral calculus | . . Four arithmetic operations | . . Counting (i.e., counters) | . . Transformation, gamma correction of detected characteristics | . Control circuits, mechanisms | . . Light receiving quantities | |||
BC21 | BC22 | BC23 | BC24 | BC27 | BC28 | BC29 | BC30 | |||||
. . Light emitting quantities | . . Time, timing | . . Position, posture | . . Light-receiving area | . Converting circuits | . . Digital/analog conversion, analog/digital conversion | . . Frequency/voltage conversion, voltage/frequency conversion | . . Pulse conversion | |||||
BC31 | BC33 | BC35 | BC40 | |||||||||
. Transmission circuits | . Memories, memory circuits | . Central processing units and microprocessing units | . Others* | |||||||||
BD | BD00 DISPLAY OF MEASURED VALUES |
BD01 | BD02 | BD03 | BD04 | BD05 | BD06 | BD08 | BD09 | BD10 | ||
. Display devices | . . Counters (numerical values) | . . Images | . . Light emission, colors | . . Sounds | . Warnings, alarms | . Recording of display | . Storing of display | . Others* | ||||
BE | BE00 COUPLED BODIES, COMPOSITE ELEMENTS |
BE01 | BE03 | BE05 | BE07 | BE08 | BE10 | |||||
. Optoelectronic integrated circuits (i.e., OEIC) | . Light modulating elements | . Integrated optical pick-up | . Integrated light-receiving elements and lenses | . Integrated driving circuits and light-receiving elements | . Others* | |||||||
CA | CA00 DISTURBING ELEMENTS OR MEANS FOR REMOVAL |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | ||
. Undesired incident light | . . Backlight | . . Ghosts | . . Flares | . . Background light | . . Bias light | . . Light reflected from the subject of photometry | . . Light of unwanted wavelengths | . . Speckle noise | ||||
CA11 | CA12 | CA13 | CA15 | CA16 | CA17 | CA18 | CA19 | CA20 | ||||
. Light absorption or diffusion in the optical path | . Electromagnetic noise | . Heat diffusion | . Sensor cooling | . . Liquid cooling | . . . Dewar's vessels | . . Air cooling | . . Electron cooling (Peltier) | . . Joule-Thomson cooling | ||||
CA21 | CA23 | CA25 | CA27 | CA29 | CA30 | |||||||
. Changes in temperature | . Deterioration in sensitivity | . Changes over time | . Vibration, impact or misregistration | . Contamination | . Others* | |||||||
DA | DA00 CALIBRATION, USES |
DA01 | DA02 | DA03 | DA05 | DA06 | DA07 | DA08 | DA10 | |||
. Correcting or calibrating of measuring instruments | . Characteristics test | . Detecting breakdowns | . Optical characteristics (e.g, light sources, sensors and optical elements) | . Detecting fire or combustion | . Environment or contamination | . Analysis | . For medical treatment | |||||
DA11 | DA13 | DA15 | DA17 | DA18 | DA20 | |||||||
. For agriculture or fishing industries | . Optical communications | . Measurement by projecting and receiving light | . Copiers and electrophotography | . Cameras (i.e., image pick-up) | . Others* |