![]() Electronic File Wrappers | ![]() Electronic Patent Documents | ![]() Paper Patent Documents | Current as of: June, 1999
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| DF | CLASS NOTES | |
| 1.1 | DD | STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) |
| 1.2 | DD | .~ Size, resolution, or scale control |
| 1.3 | DD | .~ Plotter |
| 1.4 | DD | .~ Plural marking means |
| 1.5 | DD | .~ Position or velocity determined |
| 1.6 | DD | .~ Specific to image source |
| 1.7 | DD | .~ Flying dot (e.g., laser beam) |
| 1.8 | DD | .~ Dot matrix array (e.g., printheads, etc.) |
| 1.9 | DD | .~ Attribute control |
| 1.11 | DD | .~ Character or font |
| 1.12 | DD | .~ Detail of medium positioning (e.g., movement to or from presentation location of medium, etc.) |
| 1.13 | DD | .~ Emulation or plural modes |
| 1.14 | DD | .~ Data corruption, power interruption, or print prevention |
| 1.15 | DD | .~ Communication |
| 1.16 | DD | .~ Memory |
| 1.17 | DD | .~.~ Page or frame memory |
| 1.18 | DD | .~ Detail of image placement or content |
| 500 | DF | NATURAL COLOR FACSIMILE |
| 501 | DF | .~ Image reproduction |
| 502 | DF | .~.~ Ink-Jet |
| 503 | DF | .~.~ Thermal |
| 504 | DF | .~ Measuring, testing, and calibrating |
| 505 | DF | .~ Scanning |
| 506 | DF | .~.~ Transparency image scanning |
| 507 | DF | .~.~ Cathode-ray tube |
| 508 | DF | .~.~ Transceiver |
| 509 | DF | .~.~ Illumination |
| 510 | DF | .~.~.~ Coherent light |
| 511 | DF | .~.~ With prism |
| 512 | DF | .~.~ With color filters |
| 513 | DF | .~.~ Solid-state |
| 514 | DF | .~.~.~ With plural sensors |
| 515 | DF | .~ Color separation |
| 516 | DF | .~.~ White balance correction |
| 517 | DF | .~.~ Color masking |
| 518 | DF | .~ Color correction |
| 519 | DF | .~.~ Gamma correction |
| 520 | DF | .~.~ Hue, saturation and luminance |
| 521 | DF | .~.~ Gradation |
| 522 | DF | .~.~ With histogram |
| 523 | DF | .~.~ With memory for storage of conversion data |
| 524 | DF | .~ Intermediate storage |
| 525 | DF | .~ Interpolation |
| 526 | DF | .~ With mark-forming function |
| 527 | DF | .~ Color photography previewer |
| 528 | DF | .~ Size variation |
| 529 | DF | .~ Black signal synthesis |
| 530 | DF | .~ Specific image-processing circuitry |
| 531 | DF | .~.~ Electronic retouch |
| 532 | DF | .~.~ Sharpness emphasizing |
| 533 | DF | .~.~ Moire reduction |
| 534 | DF | .~.~ Halftone processing |
| 535 | DF | .~.~.~ Matrix |
| 536 | DF | .~.~.~ Halftone screening |
| 537 | DF | .~.~ Image editing |
| 538 | DF | .~.~ Image portion selection |
| 539 | DF | .~.~ Image coding (encoder/decoder) |
| 540 | DF | .~.~ Composite image |
| 400 | DF | FACSIMILE |
| 401 | DF | .~ Image reproduction system |
| 402 | DF | .~ Electronic mailbox |
| 403 | DF | .~ Document filing and retrieval system |
| 404 | DF | .~ Facsimile memory monitoring |
| 405 | DF | .~ Image transmission accuracy verification |
| 406 | DF | .~ Facsimile measuring, testing, or calibrating |
| 407 | DF | .~ Facsimile relay system |
| 408 | DF | .~ Plural scanner station |
| 409 | DF | .~ Synchronization |
| 410 | DF | .~.~ Sync or phase pulse generator |
| 411 | DF | .~.~ Facsimile carrier as synchronization signal |
| 412 | DF | .~.~ Phase or speed regulation |
| 413 | DF | .~.~.~ Start-stop |
| 414 | DF | .~.~.~ With particular clutch mechanism |
| 415 | DF | .~.~.~ With pendulum |
| 416 | DF | .~.~.~ With tuning fork |
| 417 | DF | .~.~.~ With strobe |
| 418 | DF | .~.~.~ With movable phase shifter |
| 419 | DF | .~.~.~ Receiver motor power transmitted from transmitter |
| 420 | DF | .~.~.~ Receiver motor power source frequency change |
| 421 | DF | .~.~.~ Receiver motor power source voltage change |
| 422 | DF | .~.~.~ Receiver motor power source interruption |
| 423 | DF | .~.~.~ With resistance variable in receiver motor power source |
| 424 | DF | .~.~.~ Stylus |
| 425 | DF | .~ Multiplex |
| 426 | DF | .~ Time or bandwidth compression |
| 261.1 | DF | .~.~ Run length encoding |
| 261.2 | DF | .~.~.~ Predictive or adaptive encoding |
| 261.3 | DF | .~.~.~ Two dimensional encoding |
| 427 | DF | .~.~.~ Using Huffman code |
| 261.4 | DF | .~.~.~ Having addressable memory |
| 262.1 | DF | .~.~ Two level to three level |
| 428 | DF | .~.~ Interpolation |
| 429 | DF | .~.~ Halftone or grey level processing |
| 430 | DF | .~.~ Adaptive or predictive |
| 431 | DF | .~.~ Fill bits or dummy signal |
| 432 | DF | .~.~ Two dimensional or orthogonal |
| 433 | DF | .~.~.~ Block |
| 434 | DF | .~ Auxiliary signal |
| 435 | DF | .~.~ Transmitter and receiver both supply auxiliary signal(s) |
| 436 | DF | .~.~.~ Auxiliary signal controls apparatus at both transmitter and receiver |
| 437 | DF | .~.~ Interruption detection and control |
| 438 | DF | .~.~ Transmitter supplies auxiliary signal(s) |
| 439 | DF | .~.~ Receiver supplies auxiliary signal(s) |
| 440 | DF | .~.~ Telephone number or address of designator |
| 441 | DF | .~.~ Facsimile alarm |
| 442 | DF | .~ Facsimile system interface |
| 443 | DF | .~ Specific signal processing circuitry |
| 444 | DF | .~.~ Memory interface |
| 445 | DF | .~.~ Signal sampling and conversion |
| 446 | DF | .~.~ Signal voltage or gain control |
| 447 | DF | .~.~ Signal enhancing |
| 448 | DF | .~.~ Image processing |
| 449 | DF | .~.~.~ Document size detection |
| 450 | DF | .~.~.~ Plural images combined into a single image |
| 451 | DF | .~.~.~ Picture size conversion |
| 452 | DF | .~.~.~ Image editing |
| 453 | DF | .~.~.~ Image portion selection |
| 454 | DF | .~.~.~ Moire effect elimination |
| 455 | DF | .~.~.~ Gray level processing |
| 456 | DF | .~.~.~.~ Halftone |
| 457 | DF | .~.~.~.~.~ Dither matrix |
| 458 | DF | .~.~.~.~.~ Gradation or spatial processing |
| 459 | DF | .~.~.~.~.~ Variable halftone dot shape or size |
| 460 | DF | .~.~.~.~.~ Addressable storage |
| 461 | DF | .~.~.~.~ Shade correction |
| 462 | DF | .~.~.~ Text and image detection and processing |
| 463 | DF | .~.~.~ Noise elimination |
| 464 | DF | .~.~.~ To distinguish intelligence from background |
| 465 | DF | .~.~.~ Picture signal thresholding |
| 466 | DF | .~.~.~.~ Variable thresholding technique |
| 467 | DF | .~.~.~ Image classification and coding |
| 468 | DF | .~.~ Facsimile control unit |
| 469 | DF | .~.~ Carrier wave modulation |
| 470 | DF | .~ Coded character |
| 471 | DF | .~ Picture signal generator |
| 472 | DF | .~.~ Combined read and write head |
| 473 | DF | .~.~ Hand-held reader |
| 474 | DF | .~.~ Scanning |
| 475 | DF | .~.~.~ Facsimile illumination control |
| 476 | DF | .~.~.~ Transceiver |
| 477 | DF | .~.~.~ Nonlight |
| 478 | DF | .~.~.~.~ Stylus type |
| 479 | DF | .~.~.~ Facsimile video |
| 480 | DF | .~.~.~ Coherent light |
| 481 | DF | .~.~.~.~ Including a polygon reflector |
| 482 | DF | .~.~.~ Solid state |
| 483 | DF | .~.~.~.~ Charge coupled device |
| 484 | DF | .~.~.~ Fiber optics or optical waveguides |
| 485 | DF | .~.~.~ Cathode-ray tube |
| 486 | DF | .~.~.~ Scan rate or document movement variation in accordance with data presence |
| 487 | DF | .~.~.~ Facsimile transparency image scanning |
| 488 | DF | .~.~.~ Document position detection |
| 489 | DF | .~.~.~ Helical scanning pattern |
| 490 | DF | .~.~.~.~ Transparent drum |
| 491 | DF | .~.~.~.~.~ Internal scan |
| 492 | DF | .~.~.~.~ Specified sheet clamp |
| 493 | DF | .~.~.~ Curved scanning surface |
| 494 | DF | .~.~.~ Linear scanning pattern |
| 495 | DF | .~.~.~.~ Spiral or helix aperture with linear aperture |
| 496 | DF | .~.~.~.~ Document moves during scanning |
| 497 | DF | .~.~.~.~ Scanning element moves relative to a flat stationary document |
| 498 | DF | .~.~.~ Document feed |
| 296 | DF | .~ Recording apparatus |
| 297 | DF | .~.~ Ablative |
| 298 | DF | .~.~ Halftone |
| 299 | DF | .~.~.~ Engraving |
| 300 | DF | .~.~ Electrostatic or electrolytic |
| 301 | DF | .~.~ Magnetic |
| 302 | DF | .~.~ Photographic |
| 303 | DF | .~.~ Pressure (e.g., on carbon paper) |
| 304 | DF | .~.~ With paper cutter |
| 305 | DF | MISCELLANEOUS |
| ****************************** | ||
| CROSS-REFERENCE ART COLLECTIONS | ||
| ****************************** | ||
| 901.1 | DF | FIBER OPTICS |
| 906 | DF | HAND-HELD CAMERA WITH RECORDER IN A SINGLE UNIT |
| 907 | DF | TRACK SKIPPERS (I.E., "GROOVE SKIPPERS") |
| 908 | DF | PAUSE CONTROL (I.E., "COMMERCIAL KILLERS") |
| 909.1 | DF | ELECTRONIC STILL CAMERA OR SCENE REPRODUCER |
| ********************************* | ||
| FOREIGN ART COLLECTIONS | ||
| ********************************* | ||
| FOR 100 | DF | IMAGE REPRODUCING WITH MEANS FOR PHOTOGRAPHING DISPLAYED IMAGE (E.G., PHOTOGRAPHING CRT DISPLAY) (358/350) |
| FOR 101 | DF | .~ Photography at different frame rates (358/351) |
| FOR 102 | DF | .~ With photographic film moving continuously (358/352) |
| FOR 103 | DF | NATURAL COLOR RECORDING OR REPRODUCING TELEVISION (358/310) |
| FOR 104 | DF | .~ Editing (358/311) |
| FOR 105 | DF | .~ Fast, slow, or stop reproducing (358/312) |
| FOR 106 | DF | .~ Field, frame, or line skipping (358/313) |
| FOR 107 | DF | .~ Dropout detection or correction (358/314) |
| FOR 108 | DF | .~ Signal amplitude level control (358/315) |
| FOR 109 | DF | .~.~ Color component (358/316) |
| FOR 110 | DF | .~.~.~ Color killer (358/317) |
| FOR 111 | DF | .~.~.~ Using reference signal (358/318) |
| FOR 112 | DF | .~ Synchronization signal modification (358/319) |
| FOR 113 | DF | .~ Time (e.g., phase or frequency) control (358/320) |
| FOR 114 | DF | .~.~ Of relative transducer/record medium speed (358/321) |
| FOR 115 | DF | .~.~.~ Disc (358/322) |
| FOR 116 | DF | .~.~ Using recorded references (e.g., pilot signal) (358/323) |
| FOR 117 | DF | .~.~ Phase matching or color components to an external reference (358/324) |
| FOR 118 | DF | .~.~.~ Using variable delay (358/325) |
| FOR 119 | DF | .~.~.~ Color burst (358/326) |
| FOR 120 | DF | .~ Recorder or reproducer fault condition compensation (358/327) |
| FOR 121 | DF | .~.~ Crosstalk elimination (358/328) |
| FOR 122 | DF | .~.~ Comb filtering (358/329) |
| FOR 123 | DF | .~ Frequency modulation recording techniques (358/330) |
| FOR 124 | DF | .~ Using diffraction technique or stripe filter (358/331) |
| FOR 125 | DF | .~ Using photographic record (358/332) |
| FOR 126 | DF | .~.~ With color signal in nonpictorial form (358/333) |
| FOR 127 | DF | .~ Separately recorded primary color signals (358/334) |
| FOR 128 | DF | RECORDING OR REPRODUCING TELEVISION (358/335) |
| FOR 129 | DF | .~ Noise pulse or dropout detection correction (358/336) |
| FOR 130 | DF | .~ Time (e.g., phase or frequency) control (358/337) |
| FOR 131 | DF | .~.~ Of relative transducer/record medium speed (358/338) |
| FOR 132 | DF | .~.~ Digital techniques (358/339) |
| FOR 133 | DF | .~ Noise (e.g., crosstalk) reduction (358/340) |
| FOR 134 | DF | .~ Separately recorder audio and video (358/341) |
| FOR 135 | DF | .~ Onto disc (358/342) |
| FOR 136 | DF | .~ Audio and video multiplexed onto same track (358/343) |
| FOR 137 | DF | .~ Onto thermoplastic record (358/344) |
| FOR 138 | DF | .~ Onto photographic record (358/345) |
| FOR 139 | DF | .~.~ Recording at different frame rate (358/346) |
| FOR 140 | DF | .~.~ Using laser or electron beam (358/347) |
| FOR 141 | DF | .~.~ With record moving continuously (358/348) |
| FOR 142 | DD | STATIC PRESENTATION PROCESSING (E.G., FOR A PRINTER) (395/101) |
| FOR 143 | DD | .~ Size or scale control (395/102) |
| FOR 144 | DD | .~ Plotter (395/103) |
| FOR 145 | DD | .~ Plural marking means (395/104) |
| FOR 146 | DD | .~ Position or velocity determined (395/105) |
| FOR 147 | DD | .~ Specific to image source (395/106) |
| FOR 148 | DD | .~ Flying dot (e.g., laser beam) (395/107) |
| FOR 149 | DD | .~ Dot matrix array (e.g., printheads) (395/108) |
| FOR 150 | DD | .~ Attribute control (395/109) |
| FOR 151 | DD | .~ Character or font (395/110) |
| FOR 152 | DD | .~ Details of medium positioning (e.g., movement to or from presentation location of medium) (395/111) |
| FOR 153 | DD | .~ Emulation or plural modes (395/112) |
| FOR 154 | DD | .~ Data corruption, power interruption, or print prevention (395/113) |
| FOR 155 | DD | .~ With communications (e.g., data compression, data expansion, plural devices) (395/114) |
| FOR 156 | DD | .~ Memory (395/115) |
| FOR 157 | DD | .~.~ Page or frame memory (395/116) |
| FOR 158 | DD | .~ Details of image placement or content (395/117) |