| Subclass |
| Title |
|---|
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ClassTitle
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RADIANT ENERGY
|
| | | |
| 250 | ![[Patents]](../gifs/ps.gif) | RADIO AND MICROWAVE ABSORPTION WAVEMETERS |
| 251 | | ELECTRICALLY NEUTRAL MOLECULAR OR ATOMIC BEAM DEVICES AND METHODS |
| 252.1 | | CALIBRATION OR STANDARDIZATION METHODS |
| 253 | | GEOLOGICAL TESTING OR IRRADIATION |
| 254 | | . With drill or drilling |
| 255 | | . With sampling |
| 256 | | . Well testing apparatus and methods |
| 257 | | . . With casing collar detection |
| 258 | | . . By interface of fluids |
| 259 | | . . With placement of tracer in or about well |
| 260 | | . . . Tracer being or including radioactive material |
| 261 | | . . With detector or detector circuit control |
| 262 | | . . With particular detector signal circuit |
| 263 | | . . . With detector signal modulation or carrier wave |
| 264 | | . . . Having plural detectors |
| 267 | | . . With radiation control to detector |
| 268 | | . . With well-engaging means |
| 269.1 | | . . With source and detector |
| 269.2 | | . . . With plural types of detectors |
| 269.3 | | . . . Having gamma source and gamma detector |
| 269.4 | | . . . Having neutron source and neutron detector |
| 269.5 | | . . . . Having thermal neutron detector |
| 269.6 | | . . . Having neutron source and gamma detector |
| 269.7 | | . . . . With plural gamma detectors |
| 269.8 | | . . . . With detection in plural consecutive time intervals |
| 265 | | . . Plural detectors |
| 266 | | . . . With spacing or direction of detectors |
| 271 | | CODED RECORD AND READERS; INVISIBLE RADIANT ENERGY TYPE |
| 281 | | IONIC SEPARATION OR ANALYSIS |
| 282 | | . Methods |
| 283 | | . . With collection of ions |
| 284 | | . . . For material recovery |
| 285 | | . With plural, simultaneous ion generators |
| 286 | | . Ion beam pulsing means with detector synchronizing means |
| 287 | | . . With time-of-flight indicator |
| 288 | | . With sample supply means |
| 289 | | . With evacuation or sealing means |
| 290 | | . Cyclically varying ion selecting field means |
| 291 | | . . Circular ion path |
| 292 | | . . Laterally resonant ion path |
| 293 | | . . Alternating field ion selecting means |
| 294 | | . Static field-type ion path-bending selecting means |
| 295 | | . . With variable beam shifting field means |
| 296 | | . . Plural diverse-type static path-bending fields |
| 297 | | . . . For causing complex ion path |
| 298 | | . . Magnetic field path-bending means |
| 299 | | . . . With detector |
| 300 | | . . . . With detector control or regulating |
| 301 | | METHODS OF DETERMINING OIL PRESENCE, CONTAMINATION OR CONCENTRATION |
| 302 | | RADIATION TRACER METHODS |
| 303 | | . Radioactive tracer methods |
| 304 | | METHODS INCLUDING SEPARATION OR NONRADIANT TREATMENT OF TEST MATERIALS |
| 305 | | ELECTRON ENERGY ANALYSIS |
| 306 | | INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES |
| 307 | | . Methods |
| 308 | | . Including a radioactive source |
| 309 | | . Positive ion probe or microscope type |
| 310 | | . Electron probe type |
| 311 | | . Electron microscope type |
| 440.11 | | . Analyte supports |
| 441.11 | | . . With air lock or evacuation means |
| 442.11 | | . . With object moving or positioning means |
| 443.1 | | . . With heat transfer or temperature-indication means |
| 315.3 | | SOURCE WITH CHARGED PLATE-TYPE DETECTOR |
| 316.1 | | WITH INFRARED OR THERMAL PATTERN RECORDING |
| 317.1 | | . Thermal copying of documents |
| 318 | | . . With image transfer device |
| 319 | | . . With conveying means |
| 324 | | CORONA IRRADIATION |
| 325 | | . Charging of moving object |
| 326 | | . Charging of objects |
| 580 | | SOURCE WITH RECORDING DETECTOR |
| 581 | | . Using a stimulable phosphor |
| 582 | | . . With image recording |
| 583 | | . . . For specialized application |
| 584 | | . . With image read-out |
| 585 | | . . . Including stimulation |
| 586 | | . . . Including emission detection |
| 587 | | . . . . With adjustment of conditions |
| 588 | | . . With erasure |
| 589 | | . . With conveyance |
| 590 | | . . . With a recirculation path |
| 591 | | . Including a light beam read-out |
| 328 | | AUTOMATIC/SERIAL DETECTION OF SIMILAR SOURCES |
| 329 | | RECORD PROJECTORS |
| 330 | | INFRARED-TO-VISIBLE IMAGING |
| 331 | | . Including liquid crystal detector |
| 332 | | . Including detector array |
| 333 | | . Including image tube-type detector |
| 334 | | . Including means for scanning field of view |
| 335 | | CLOUD OR BUBBLE CHAMBERS |
| 336.1 | | INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING |
| 336.2 | | . Superconducting type |
| 337 | | . With heating of luminophors |
| 338.1 | | . Infrared responsive |
| 338.2 | | . . Ferroelectric, ferromagnetic, photomagnetic types |
| 338.3 | | . . Pyroelectric type |
| 338.4 | | . . Semiconducting type |
| 338.5 | | . . With means to analyze uncontained fluent material |
| 339.01 | | . . With selection of plural discrete wavelengths or bands |
| 339.02 | | . . . Including detector array |
| 339.03 | | . . . Including temperature control means |
| 339.04 | | . . . Including temperature determining means |
| 339.05 | | . . . With additional noninfrared wavelengths |
| 339.06 | | . . . With radiation source |
| 339.07 | | . . . . Including spectrometer or spectrophotometer |
| 339.08 | | . . . . . Including Fourier transform infrared spectrometry |
| 339.09 | | . . . . With calibration steps in measurement process |
| 339.1 | | . . . . Determining moisture content |
| 339.11 | | . . . . Measuring infrared radiation reflected from sample |
| 339.12 | | . . . . Using sample absorption for chemical composition analysis |
| 339.13 | | . . . . . With gaseous sample |
| 339.14 | | . . . Detecting infrared emissive objects |
| 339.15 | | . . . . Sensing flame or explosion |
| 340 | | . . Methods |
| 341.1 | | . . . With irradiation or heating of object or material |
| 341.2 | | . . . . Including probe |
| 341.3 | | . . . . Including polarizing means |
| 341.4 | | . . . . With semiconductor sample |
| 341.5 | | . . . . With calibration |
| 341.6 | | . . . . Heating of object or material |
| 341.7 | | . . . . With multiple sources |
| 341.8 | | . . . . Measuring infrared radiation reflected from sample |
| 342 | | . . . Locating infrared emissive objects |
| 343 | | . . With means to transmission-test contained fluent material |
| 344 | | . . . Plural series signalling means |
| 345 | | . . . Plural beam/detector pairs |
| 346 | | . . . . Plural temperature sensitive signalling means |
| 347 | | . . With movable beam deflector or focussing means |
| 348 | | . . . Controlled by signalling means |
| 349 | | . . Plural signalling means |
| 350 | | . . . With periodic beam varying means |
| 351 | | . . With periodic beam varying means |
| 352 | | . . With temperature modifying means |
| 353 | | . . With beam deflector or focussing means |
| 354.1 | | . Signalling means controls incident radiation |
| 356.1 | | . Flow metering |
| 356.2 | | . . Using radioactive tracer |
| 357.1 | | . Fluent material level signalling |
| 358.1 | | . With means to inspect passive solid objects |
| 359.1 | | . . Rectilinearly moving object |
| 360.1 | | . . With relative movement means |
| 361R | | . With or including a luminophor |
| 362 | | . . Methods |
| 363.01 | | . . With radiant energy source |
| 363.02 | | . . . Body scanner or camera |
| 363.03 | | . . . . With positron source |
| 363.04 | | . . . . Emission tomography |
| 363.05 | | . . . . . With detector support |
| 363.06 | | . . . . Using coded aperture |
| 363.07 | | . . . . With distortion correction |
| 363.08 | | . . . . With detector support |
| 363.09 | | . . . . With calibration |
| 363.1 | | . . . . With a collimator |
| 364 | | . . . With fluent source handling or collecting means |
| 365 | | . . . Ultraviolet light source |
| 366 | | . . Plural electric signalling means |
| 367 | | . . Plural or composite luminophor |
| 368 | | . . With optics |
| 369 | | . . With output system |
| 361C | | . . Chemiluminescent detection |
| 370.01 | | . Semiconductor system |
| 370.02 | | . . Alpha particle detection system |
| 370.03 | | . . Fission fragment/fissionable isotope detection system |
| 370.04 | | . . Self-powered system |
| 370.05 | | . . Neutron detection system |
| 370.06 | | . . Discrimination-type system |
| 370.07 | | . . Dose or dose rate measurement |
| 370.08 | | . . Imaging system |
| 370.09 | | . . . X-ray or gamma-ray system |
| 370.1 | | . . Position sensitive detection system |
| 370.11 | | . . Scintillation system |
| 370.12 | | . . Of material other than germanium, diamond, or silicon |
| 370.13 | | . . . Containing cadmium telluride |
| 370.14 | | . . Particular detection structure (e.g., MOS, PIN) |
| 370.15 | | . . Temperature control or compensation system |
| 371 | | . . Methods |
| 372 | | . Ultraviolet light responsive means |
| 373 | | . . With means to transmission-test contained fluent material |
| 374 | | . Including a radiant energy responsive gas discharge device |
| 375 | | . . Methods |
| 376 | | . . With electroscopic indicators |
| 377 | | . . . With charge generator |
| 378 | | . . . With charge storage means |
| 379 | | . . With means to supply the gas |
| 380 | | . . . Radioactive gas, or with gas-borne radioactive material |
| 381 | | . . . With radioactive source |
| 382 | | . . With means to ionize the gas |
| 383 | | . . . Emissive fluent type, or with transmissive fluent material |
| 384 | | . . . Radioactive |
| 385.1 | | . . Plural chambers or three or more electrodes |
| 385.2 | | . . . Spark chambers |
| 386 | | . . With a periodic electrode bias varying means |
| 387 | | . . With periodic electrode bias supply |
| 388 | | . . With indicator |
| 389 | | . Including ionization means |
| 390.01 | | . Neutron responsive means |
| 390.02 | | . . Radiographic analysis |
| 390.03 | | . . With dose measurement |
| 390.04 | | . . Composition analysis |
| 390.05 | | . . . For moisture content |
| 390.06 | | . . Density/thickness/consistency analysis |
| 390.07 | | . . Spectrum analysis |
| 390.08 | | . . . Using time-of-flight spectrometers |
| 390.09 | | . . . Using diffractometers |
| 390.1 | | . . Including beam control |
| 390.11 | | . . Including a scintillator |
| 390.12 | | . . Position-sensitive |
| 391 | | . . Methods |
| 392 | | . . With indicating or recording means |
| 393 | | . With radiant energy source |
| 394 | | . Plural signalling means |
| 395 | | . Methods |
| 200 | | PHOTOCELLS; CIRCUITS AND APPARATUS |
| 201.1 | | . Photocell controls its own optical systems |
| 201.2 | | . . Automatic focus control |
| 201.3 | | . . . Of a microscope |
| 201.4 | | . . . Active autofocus |
| 201.5 | | . . . . With optical storage medium; e.g., optical disc, etc. |
| 201.6 | | . . . Based on triangulation |
| 201.7 | | . . . Based on contrast |
| 201.8 | | . . . Based on image shift |
| 201.9 | | . . Light beam wavefront phase adaptation |
| 203.1 | | . . Following a target (e.g., a star or instrument pointer or other object) other than a pattern |
| 203.2 | | . . . Target illuminated by artificial light source |
| 203.3 | | . . . Self-luminous target |
| 203.4 | | . . . . Sun |
| 203.5 | | . . . . Cathode-ray tube scanning |
| 203.6 | | . . . . Airborne target, or spaceborne target other than the sun (e.g., star or missile) |
| 203.7 | | . . . . With moving reticle in optical path |
| 202 | | . . Following a pattern (e.g., line or edge) |
| 548 | | . . Controlling web, strand, strip, or sheet |
| 549 | | . . Cathode-ray tube |
| 204 | | . . Adjusting optical system to balance brightness in plural paths |
| 205 | | . . Controlling light source intensity |
| 550 | | . Interference pattern analysis (e.g., spatial filtering or holography) |
| 551 | | . Signal isolator |
| 552 | | . Solid state light source |
| 553 | | . . Array or matrix |
| 554 | | . Flame light source |
| 559.01 | | . With circuit for evaluating a web, strand, strip, or sheet |
| 559.02 | | . . Evaluation of photographic film |
| 559.03 | | . . Sequential detector arrangement |
| 559.04 | | . . Evaluation by regions, zones, or pixels |
| 559.05 | | . . . With imaging |
| 559.06 | | . . . With scanning |
| 559.07 | | . . With imaging |
| 559.08 | | . . . With camera |
| 559.09 | | . . With polarization |
| 559.1 | | . . With calibration |
| 559.11 | | . . Detection of both reflected and transmitted light |
| 559.12 | | . . Beam interruption or shadow |
| 559.13 | | . . . With laser source |
| 559.14 | | . . . With rotation of material |
| 559.15 | | . . . With plural detectors |
| 559.16 | | . . Detection of diffuse light |
| 559.17 | | . . . With diffusion optics |
| 559.18 | | . . . With discrimination of discrete light diffusing region |
| 559.19 | | . . Measuring dimensions |
| 559.2 | | . . . With comparison to reference or standard |
| 559.21 | | . . . Volume |
| 559.22 | | . . . Profile |
| 559.23 | | . . . . With triangulation |
| 559.24 | | . . . Transversal measurement (e.g., width, diameter, cross-sectional area) |
| 559.25 | | . . . . Lumber |
| 559.26 | | . . . Longitudinal measurement (e.g., length or spacing) |
| 559.27 | | . . . Thickness |
| 559.28 | | . . . . With translucent material |
| 559.29 | | . . Measuring position |
| 559.3 | | . . . With alignment detection |
| 559.31 | | . . . With triangulation |
| 559.32 | | . . . Measuring rate of motion or flow (change of position) |
| 559.33 | | . . . With robotics |
| 559.34 | | . . . Lead or wire bond inspection |
| 559.35 | | . . . Centroid |
| 559.36 | | . . . Edge |
| 559.37 | | . . . Angular orientation (e.g., skew) |
| 559.38 | | . . . Determining range from detector |
| 559.39 | | . . With comparison to reference or standard |
| 559.4 | | . . With indication of presence of material or feature |
| 559.41 | | . . . With foreign particle discrimination circuitry |
| 559.42 | | . . . Discontinuity detection (e.g., hole, crack) |
| 559.43 | | . . . Break detection |
| 559.44 | | . . . Identifying marking, pattern, or indicia |
| 559.45 | | . . . With defect discrimination circuitry |
| 559.46 | | . . . . With camera or plural detectors |
| 559.47 | | . . . . With counting means |
| 559.48 | | . . . . With transversal scan |
| 559.49 | | . . . . . With moving reflector |
| 206 | | . Photocell controlled circuit |
| 206.1 | | . . Having means to generate positional information in at least one plane of a target moving relative to one or more photodetectors |
| 206.2 | | . . . Detection of positional information in two or more planes (e.g., azimuth and elevation; hour angle and declination) |
| 206.3 | | . . . . With moving reticle in optical path |
| 555 | | . . Including coded record |
| 556 | | . . . Document verification or graph reader |
| 557 | | . . . With means to position, direct, or detect record |
| 558 | | . . Stereoplotters |
| 564 | | . . With circuit for evaluating a fluent material |
| 565 | | . . . With comparison |
| 207 | | . . Electron multiplier |
| 208.1 | | . . Plural photosensitive image detecting element arrays |
| 208.2 | | . . Plural photosensitive nonimage detecting elements |
| 208.3 | | . . . With electronic scanning |
| 208.4 | | . . . Used to switch an electrical circuit or device on or off |
| 208.5 | | . . . With photodetector output ratioing other than by bridge or push-pull circuits |
| 208.6 | | . . . With specific relative positional geometry of photosensitive elements (e.g., an annular photosensitive element surrounding a coaxially mounted photosensitive element) |
| 210 | | . . Bridge and push-pull circuits |
| 214R | | . . Special photocell or electron tube circuits |
| 214P | | . . . Photographic control |
| 214D | | . . . Light dimmers |
| 214A | | . . . Amplifier type |
| 214LA | | . . . . Light amplifier type |
| 214LS | | . . . . . Switching type |
| 214VT | | . . . . . Vacuum tube type |
| 214PR | | . . . Photosensitive rheostat type |
| 214SG | | . . . Self-generating type |
| 214.1 | | . . . Special photocell |
| 214AG | | . . . Automatic gain control |
| 214AL | | . . . Ambient light responsive |
| 214B | | . . . Ambient light desensitizing means |
| 214C | | . . . Compensation |
| 214DC | | . . . Digital circuitry |
| 214L | | . . . Logarithmic/linear signal |
| 214RC | | . . . Rate of change |
| 214SF | | . . . Slave flash |
| 214SW | | . . . Electronic switch |
| 215 | | . Combined with diverse-type device |
| 216 | | . Optical or pre-photocell system |
| 227.11 | | . . Light conductor |
| 227.12 | | . . . Optical delay line |
| 227.13 | | . . . Light pen |
| 227.14 | | . . . Condition responsive light guide (e.g., light guide is physically affected by parameter sensed which results in light conveyed to the photocell) |
| 227.15 | | . . . . With detection of macroscopic break in fiber |
| 227.16 | | . . . . With detection of fiber microbend caused by parameter affecting fiber |
| 227.17 | | . . . . Causing polarization change in fiber |
| 227.18 | | . . . . Causing light spectral frequency/wavelength change |
| 227.19 | | . . . . With coherent interferrometric light |
| 227.2 | | . . . With imaging |
| 227.21 | | . . . With light chopping or modulation |
| 227.22 | | . . . . Keyboard or other manual switch controlled |
| 227.23 | | . . . With spectral frequency/wavelength discrimination |
| 227.24 | | . . . With coupling enhancement means |
| 227.25 | | . . . . Fluid coupling |
| 227.26 | | . . . With scanning |
| 227.27 | | . . . With coherent interferrometric light |
| 227.28 | | . . . With specific configuration of light conductor components with respect to each other |
| 227.29 | | . . . With specific illumination or viewing orientation of light conductor relative to viewed object (e.g., light normal to, and detector at 45 degree angle to, viewed object) |
| 227.3 | | . . . With variable orientation of light conductor relative to viewed object (e.g., goniometer) |
| 227.31 | | . . . Side or edge illuminated light conductor or collector |
| 227.32 | | . . . End illuminated light conductor with noncircular geometric cross section |
| 566 | | . . Including coded record |
| 568 | | . . . Digital information |
| 569 | | . . . . Card type |
| 570 | | . . . . Tape, drum, or disc types |
| 573 | | . . Fluent material in optical path |
| 574 | | . . . Scattered or reflected light |
| 575 | | . . . Plural paths |
| 576 | | . . . Sample holder or supply |
| 577 | | . . . Volume or level |
| 221 | | . . Controlled by article, person, or animal |
| 222.1 | | . . . Inanimate article |
| 222.2 | | . . . . Particle detection |
| 223R | | . . . . Conveyor or chute |
| 223B | | . . . . . Bottles |
| 224 | | . . . . Article and light ray relatively moved during sensing |
| 225 | | . . Polarizing |
| 226 | | . . Color (e.g., filter or spectroscope) |
| 228 | | . . Integrating sphere |
| 229 | | . . Light valve (e.g., iris diaphragm) |
| 231.1 | | . . . Actuated by dynamic external physical quantity |
| 231.11 | | . . . . Actuated by gauge element deflection |
| 231.12 | | . . . . Gyroscopes |
| 231.13 | | . . . . Shaft angle transducers |
| 231.14 | | . . . . . Incremental shaft readers; i.e., with means to generate increments of angular shaft rotation |
| 231.15 | | . . . . . . With plural gear driven discs |
| 231.16 | | . . . . . . Using phase difference of output signals from plural photodetectors |
| 231.17 | | . . . . . . With means to indicate a complete shaft rotation |
| 231.18 | | . . . . . . Position indicating shaft encoders with means to generate a unique signal for each specific angular shaft position |
| 231.19 | | . . . . Pressure-responsive light valves |
| 230 | | . . . Reflection type(e.g., mirror galvanometer) |
| 232 | | . . . Light chopper type |
| 233 | | . . . . Rotary |
| 578.1 | | . . Plural light sources or optical paths |
| 234 | | . . Means for moving optical system |
| 235 | | . . . Repetitious path |
| 236 | | . . . . Rotary motion |
| 237R | | . . Hoods, grating, baffles, diaphragms, masks |
| 237G | | . . . Gratings (moire fringes) |
| 238 | | . Temperature control of photocell |
| 239 | | . Housings (in addition to cell casing) |
| 396R | | WITH CHARGED PARTICLE BEAM DEFLECTION OR FOCUSSING |
| 397 | | . With detector |
| 398 | | . With target means |
| 399 | | . . Secondary emissive type |
| 400 | | . . With means to convey or guide the target |
| 396ML | | . Magnetic lens |
| 423R | | ION GENERATION |
| 424 | | . Methods |
| 425 | | . With sample vaporizing means |
| 426 | | . Arc type |
| 427 | | . Electron bombardment type |
| 423P | | . Photoionization type |
| 423F | | . Field ionization type |
| 428 | | FLUENT MATERIAL CONTAINMENT, SUPPORT OR TRANSFER MEANS |
| 429 | | . With temperature control |
| 430 | | . With valve or pump actuator |
| 431 | | . With cleaning means |
| 432R | | . With irradiating source or radiating fluent material |
| 433 | | . . Including a movable surface transfer means |
| 434 | | . . Including a gravity-type transfer means |
| 435 | | . . Including a flowthrough transfer means |
| 436 | | . . . Flow-enclosed radiation source |
| 437 | | . . . Tortuous path type |
| 438 | | . . . With a flow-modifying surface |
| 432PD | | . . Parent-daughter isotope separators |
| 453.11 | | SUPPORTED FOR NONSIGNALLING OBJECTS OF IRRADIATION (E.G., WITH CONVEYOR MEANS) |
| 454.11 | | . With source support |
| 455.11 | | . . Source and object encasement (e.g., sterilizers) |
| 458.1 | | LUMINOPHOR IRRADIATION |
| 459.1 | | . Methods |
| 461.1 | | . With ultraviolet source |
| 461.2 | | . . Biological cell identification |
| 462.1 | | . Self-luminous article |
| 463.1 | | . . Dials, pointers, gauges, and bands |
| 464.1 | | . . Pendants |
| 465.1 | | . . Manual operators or luminous attachments therefor |
| 466.1 | | . . Covers, keys, or luminous attachments therefor |
| 467.1 | | . . Reticles, gun sights or with optical element |
| 472.1 | | INVISIBLE RADIATION RESPONSIVE NONELECTRIC SIGNALLING |
| 473.1 | | . Methods |
| 474.1 | | . Optical change type |
| 475.2 | | . Photographic type |
| 482.1 | | . . With radiation filter, modifier, or shield (e.g., dosimeter badges) |
| 483.1 | | . Luminescent device |
| 484.2 | | . . Requiring an additional energy source to cause luminescence |
| 484.3 | | . . . With thermally-stimulated phosphor |
| 484.4 | | . . . With optically-stimulated phosphor |
| 484.5 | | . . . . Dosimeter |
| 485.1 | | . . With light excluding casing having an aperture |
| 486.1 | | . . With plural luminescent material or plural luminescent containing layers or areas |
| 487.1 | | . . With optical member of material to directly modify luminous energy |
| 488.1 | | . . . Plural planar layer type |
| 489 | | ION COLLECTORS |
| 491.1 | | MEANS TO ALIGN OR POSITION AN OBJECT RELATIVE TO A SOURCE OR DETECTOR |
| 492.1 | | IRRADIATION OF OBJECTS OR MATERIAL |
| 492.2 | | . Irradiation of semiconductor devices |
| 492.21 | | . . Ion bombardment |
| 492.22 | | . . Pattern control |
| 492.23 | | . . Variable beam |
| 492.24 | | . . Photocathode projection |
| 492.3 | | . Ion or electron beam irradiation |
| 493.1 | | RADIANT ENERGY GENERATION AND SOURCES |
| 494.1 | | . Plural radiation sources |
| 495.1 | | . . Including an infrared source |
| 496.1 | | . With container for radioactive source and radiation directing or selectable shielding |
| 497.1 | | . . With means to move source between shielded and unshielded position |
| 498.1 | | . . With pivoted or rotatable radiation shield |
| 503.1 | | . With radiation modifying member |
| 504R | | . . Ultraviolet or infrared source |
| 504H | | . . . Hand-held |
| 505.1 | | RADIATION CONTROLLING MEANS |
| 506.1 | | . Shielded receptacles for radioactive sources |
| 507.1 | | . . Having plural storage compartments or plural nested receptacles |
| 515.1 | | . Shields |
| 516.1 | | . . Garments |
| 517.1 | | . . Construction elements or building parts |
| 518.1 | | . . With neutron absorption material |
| 519.1 | | . . Flexible |
| 522.1 | | SOURCE SUPPORTS |
| 526 | | MISCELLANEOUS |
| | | ****************************** |
| | | CROSS-REFERENCE ART COLLECTIONS |
| | | ****************************** |
| 900 | | OPTICAL LIQUID LEVEL SENSORS |
| 901 | | . With gap between light guide elements (includes open light path preset) |
| 902 | | . . With closed light path preset |
| 903 | | . . . With prism contacting liquid |
| 904 | | . With single light guide element to guide light in a continuous path |
| 905 | | . . With longitudinal irregularity |
| 906 | | . . . With large scale longitudinal bend |
| 907 | | . . . With portions of light guide coating or cladding removed |
| 908 | | . . . With waveguide twisted about its longitudinal axis |
| 909 | | METHODS AND APPARATUS ANCILLARY TO STIMULABLE PHOSPHOR SYSTEMS |
| 910 | | FOOD SAMPLE ANALYSIS USING INVISIBLE RADIANT ENERGY SOURCE |
| | | ****************************** |
| | | DIGESTS |
| | | ****************************** |
| DIG 1 | | Passive intrusion detectors |
| DIG 2 | | Radon detection |
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