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Class 358 | FACSIMILE AND STATIC PRESENTATION PROCESSING |
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1.1 | STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) |
1.2 | Size, resolution, or scale control |
1.3 | Plotter |
1.4 | Plural marking means |
1.5 | Position or velocity determined |
1.6 | Specific to image source |
1.7 | Flying dot (e.g., laser beam, etc.) |
1.8 | Dot matrix array (e.g., printheads, etc.) |
1.9 | Attribute control |
2.1 | Processing based on at least two different image attributes (e.g., character, graphic, photo, line, edge, gray-level, color) |
2.99 | Bi-level image reproduction (e.g., character or line reproduction) |
3.01 | Multi-level image reproduction (e.g., gray level reproduction) |
3.02 | Print element property varied to represent gray level |
3.03 | Error diffusion in gray level or halftone generation |
3.04 | Property of error weighting filter (e.g., adaptive, deterministic, random) |
3.05 | Adaptive error diffusion |
3.06 | Halftoning (e.g., a pattern of print elements used to represent a gray level) |
3.07 | Rescreening (e.g., converting spatial resolution) |
3.08 | Descreening (e.g., inverse halftone conversion) |
3.09 | Print element property varied to effect halftone pattern |
3.1 | Density of print element (e.g., multi-level halftone) |
3.11 | Shape of print element |
3.12 | Size of print element |
3.13 | Dithering (e.g., spatial distribution of print elements by threshold matrix) |
3.14 | Adaptive dithering |
3.16 | Ordered dithering (e.g., deterministic or systematic) |
3.19 | Stochastic or random dithering |
3.2 | Screen property or geometry (e.g., shape, period, symmetry, aspect ratio) |
3.21 | Adaptive multi-level image reproduction |
3.23 | Look-up table for image processing or print attribute data (e.g., threshold value, print element property) |
3.24 | Adaptive image reproduction |
3.26 | Distortion control in image reproduction (e.g., removing, reducing or preventing image artifacts) |
3.27 | Enhancement control in image reproduction (e.g., smoothing or sharpening edges) |
3.28 | Embedding a hidden or unobtrusive code or pattern in a reproduced image (e.g., a watermark) |
3.29 | Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil) |
1.11 | Character or font |
1.12 | Detail of medium positioning (e.g., movement to or from presentation location of medium, etc.) |
1.13 | Emulation or plural modes |
1.14 | Data corruption, power interruption, or print prevention |
1.15 | Communication |
1.16 | Memory |
1.18 | Detail of image placement or content |
500 | NATURAL COLOR FACSIMILE |
501 | Image reproduction |
504 | Measuring, testing, and calibrating |
505 | Scanning |
506 | Transparency image scanning |
507 | Cathode-ray tube |
508 | Transceiver |
509 | Illumination |
511 | With prism |
512 | With color filters |
513 | Solid-state |
515 | Color separation |
518 | Color correction |
519 | Gamma correction |
520 | Hue, saturation and luminance |
521 | Gradation |
522 | With histogram |
523 | With memory for storage of conversion data |
524 | Intermediate storage |
525 | Interpolation |
526 | With mark-forming function |
527 | Color photography previewer |
528 | Size variation |
529 | Black signal synthesis |
530 | Specific image-processing circuitry |
400 | FACSIMILE |
401 | Image reproduction system |
402 | Electronic mailbox |
403 | Document filing and retrieval system |
404 | Facsimile memory monitoring |
405 | Image transmission accuracy verification |
406 | Facsimile measuring, testing, or calibrating |
407 | Facsimile relay system |
408 | Plural scanner station |
409 | Synchronization |
410 | Sync or phase pulse generator |
411 | Facsimile carrier as synchronization signal |
412 | Phase or speed regulation |
413 | Start-stop |
414 | With particular clutch mechanism |
415 | With pendulum |
416 | With tuning fork |
417 | With strobe |
418 | With movable phase shifter |
419 | Receiver motor power transmitted from transmitter |
420 | Receiver motor power source frequency change |
421 | Receiver motor power source voltage change |
422 | Receiver motor power source interruption |
423 | With resistance variable in receiver motor power source |
424 | Stylus |
425 | Multiplex |
426.01 | Reduced time or bandwidth for static image communication |
426.02 | Condition based selection or control of image coding technique or communication arrangement |
426.03 | Transfer rate of an uncoded or decoded image |
426.04 | Processing or analysis of an uncoded or decoded image |
426.05 | Storage arrangement or capacity |
426.06 | Amount of image data or code |
426.07 | Coding or decoding rate |
426.08 | Bandwidth or property of a communication medium |
426.09 | Communication error rate or level |
426.1 | Fill bit or dummy signal used |
426.11 | Coded image communication rate |
426.12 | Auxiliary information transmitted (e.g., required to perform or identify decoding technique) |
426.13 | Combined with lossless coding technique (e.g., fixed or variable run-length coding) |
426.14 | Combined with lossy coding technique (e.g., coding of quantized transform coefficients) |
426.15 | Coding for analog facsimile equipment (e.g., Group 1 or 2) |
426.16 | Coding for digital facsimile equipment (e.g., Group 3 or 4) |
434 | Auxiliary signal |
435 | Transmitter and receiver both supply auxiliary signal(s) |
437 | Interruption detection and control |
438 | Transmitter supplies auxiliary signal(s) |
439 | Receiver supplies auxiliary signal(s) |
440 | Telephone number or address of designator |
441 | Facsimile alarm |
442 | Facsimile system interface |
443 | Specific signal processing circuitry |
444 | Memory interface |
445 | Signal sampling and conversion |
446 | Signal voltage or gain control |
447 | Signal enhancing |
448 | Image processing |
461 | Shade correction |
449 | Document size detection |
450 | Plural images combined into a single image |
451 | Picture size conversion |
452 | Image editing |
453 | Image portion selection |
462 | Text and image detection and processing |
463 | Noise elimination |
464 | To distinguish intelligence from background |
465 | Picture signal thresholding |
468 | Facsimile control unit |
469 | Carrier wave modulation |
470 | Coded character |
471 | Picture signal generator |
472 | Combined read and write head |
473 | Hand-held reader |
474 | Scanning |
475 | Facsimile illumination control |
476 | Transceiver |
477 | Nonlight |
479 | Facsimile video |
480 | Coherent light |
482 | Solid state |
484 | Fiber optics or optical waveguides |
485 | Cathode-ray tube |
486 | Scan rate or document movement variation in accordance with data presence |
487 | Facsimile transparency image scanning |
488 | Document position detection |
489 | Helical scanning pattern |
493 | Curved scanning surface |
494 | Linear scanning pattern |
495 | Spiral or helix aperture with linear aperture |
496 | Document moves during scanning |
497 | Scanning element moves relative to a flat stationary document |
498 | Document feed |
296 | Recording apparatus |
305 | MISCELLANEOUS |
CROSS-REFERENCE ART COLLECTIONS | ||
901.1 | FIBER OPTICS |
906 | HAND-HELD CAMERA WITH RECORDER IN A SINGLE UNIT |
907 | TRACK SKIPPERS (I.E., "GROOVE SKIPPERS") |
908 | PAUSE CONTROL (I.E., "COMMERCIAL KILLERS") |
909.1 | ELECTRONIC STILL CAMERA OR SCENE REPRODUCER |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived. | ||
FOR142 | STATIC PRESENTATION PROCESSING (E.G., FOR A PRINTER) (395/101) |
FOR143 | Size or scale control (395/102) |
FOR144 | Plotter (395/103) |
FOR145 | Plural marking means (395/104) |
FOR146 | Position or velocity determined (395/105) |
FOR147 | Specific to image source (395/106) |
FOR148 | Flying dot (e.g., laser beam) (395/107) |
FOR149 | Dot matrix array (e.g., printheads) (395/108) |
FOR150 | Attribute control (395/109) |
FOR151 | Character or font (395/110) |
FOR152 | Details of medium positioning (e.g., movement to or from presentation location of medium) (395/111) |
FOR153 | Emulation or plural modes (395/112) |
FOR154 | Data corruption, power interruption, or print prevention (395/113) |
FOR155 | With communications (e.g., data compression, data expansion, plural devices) (395/114) |
FOR156 | Memory (395/115) |
FOR158 | Details of image placement or content (395/117) |
FACSIMILE |
FOR159 | Time or bandwidth compression (358/426) |
FOR160 | Run length encoding (358/261.1) |
FOR161 | Predictive or adaptive encoding (358/261.2) |
FOR162 | Two dimensional encoding (358/261.3) |
FOR163 | Using Huffman code (358/427) |
FOR164 | Having addressable memory (358/261.4) |
FOR165 | Two level to three level (358/262.1 |
FOR166 | Interpolation (358/428) |
FOR167 | Halftone or grey level processing (358/429) |
FOR168 | Adaptive or predictive (358/430) |
FOR169 | Fill bits or dummy signal (358/431) |
FOR170 | Two dimensional or orthogonal (358/432) |
FOR171 | Block (358/433) |
FOR172 | Moire effect elimination (358/454) |
FOR173 | Gray level processing (358/455) |
FOR179 | Image classification and coding (358/467) |
FOR180 | Ablative (358/297) |
FOR181 | Halftone (358/298) |
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