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

. (1 indent ) Size, resolution, or scale control

1.3

. (1 indent ) Plotter

1.4

. (1 indent ) Plural marking means

1.5

. (1 indent ) Position or velocity determined

1.6

. (1 indent ) Specific to image source

1.7

. (1 indent ) Flying dot (e.g., laser beam, etc.)

1.8

. (1 indent ) Dot matrix array (e.g., printheads, etc.)

1.9

. (1 indent ) Attribute control

2.1

.. (2 indent ) Processing based on at least two different image attributes (e.g., character, graphic, photo, line, edge, gray-level, color)

2.99

.. (2 indent ) Bi-level image reproduction (e.g., character or line reproduction)

3.01

.. (2 indent ) Multi-level image reproduction (e.g., gray level reproduction)

3.02

... (3 indent ) Print element property varied to represent gray level

3.03

... (3 indent ) Error diffusion in gray level or halftone generation

3.04

.... (4 indent ) Property of error weighting filter (e.g., adaptive, deterministic, random)

3.05

.... (4 indent ) Adaptive error diffusion

3.06

... (3 indent ) Halftoning (e.g., a pattern of print elements used to represent a gray level)

3.07

.... (4 indent ) Rescreening (e.g., converting spatial resolution)

3.08

.... (4 indent ) Descreening (e.g., inverse halftone conversion)

3.09

.... (4 indent ) Print element property varied to effect halftone pattern

3.1

....• (5 indent ) Density of print element (e.g., multi-level halftone)

3.11

....• (5 indent ) Shape of print element

3.12

....• (5 indent ) Size of print element

3.13

.... (4 indent ) Dithering (e.g., spatial distribution of print elements by threshold matrix)

3.14

....• (5 indent ) Adaptive dithering

3.15

....•. (6 indent ) Edge adaptive

3.16

....• (5 indent ) Ordered dithering (e.g., deterministic or systematic)

3.17

....•. (6 indent ) Clustered pattern

3.18

....•. (6 indent ) Dispersed pattern

3.19

....• (5 indent ) Stochastic or random dithering

3.2

.... (4 indent ) Screen property or geometry (e.g., shape, period, symmetry, aspect ratio)

3.21

... (3 indent ) Adaptive multi-level image reproduction

3.22

.... (4 indent ) Variable threshold determined by image or other condition (e.g., adaptive thresholding)

3.23

... (3 indent ) Look-up table for image processing or print attribute data (e.g., threshold value, print element property)

3.24

.. (2 indent ) Adaptive image reproduction

3.26

.. (2 indent ) Distortion control in image reproduction (e.g., removing, reducing or preventing image artifacts)

3.27

.. (2 indent ) Enhancement control in image reproduction (e.g., smoothing or sharpening edges)

3.28

.. (2 indent ) Embedding a hidden or unobtrusive code or pattern in a reproduced image (e.g., a watermark)

3.29

.. (2 indent ) Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil)

3.3

... (3 indent ) Halftone pattern formed on printing surface

3.31

... (3 indent ) Character or design formed on printing surface (e.g., intaglio)

3.32

... (3 indent ) Mechanical arrangement for forming a printing surface

1.11

. (1 indent ) Character or font

1.12

. (1 indent ) Detail of medium positioning (e.g., movement to or from presentation location of medium, etc.)

1.13

. (1 indent ) Emulation or plural modes

1.14

. (1 indent ) Data corruption, power interruption, or print prevention

1.15

. (1 indent ) Communication

1.16

. (1 indent ) Memory

1.17

.. (2 indent ) Page or frame memory

1.18

. (1 indent ) Detail of image placement or content

500

NATURAL COLOR FACSIMILE

501

. (1 indent ) Image reproduction

502

.. (2 indent ) Ink-Jet

503

.. (2 indent ) Thermal

504

. (1 indent ) Measuring, testing, and calibrating

505

. (1 indent ) Scanning

506

.. (2 indent ) Transparency image scanning

507

.. (2 indent ) Cathode-ray tube

508

.. (2 indent ) Transceiver

509

.. (2 indent ) Illumination

510

... (3 indent ) Coherent light

511

.. (2 indent ) With prism

512

.. (2 indent ) With color filters

513

.. (2 indent ) Solid-state

514

... (3 indent ) With plural sensors

515

. (1 indent ) Color separation

516

.. (2 indent ) White balance correction

517

.. (2 indent ) Color masking

518

. (1 indent ) Color correction

519

.. (2 indent ) Gamma correction

520

.. (2 indent ) Hue, saturation and luminance

521

.. (2 indent ) Gradation

522

.. (2 indent ) With histogram

523

.. (2 indent ) With memory for storage of conversion data

524

. (1 indent ) Intermediate storage

525

. (1 indent ) Interpolation

526

. (1 indent ) With mark-forming function

527

. (1 indent ) Color photography previewer

528

. (1 indent ) Size variation

529

. (1 indent ) Black signal synthesis

530

. (1 indent ) Specific image-processing circuitry

531

.. (2 indent ) Electronic retouch

532

.. (2 indent ) Sharpness emphasizing

533

.. (2 indent ) Moire reduction

534

.. (2 indent ) Halftone processing

535

... (3 indent ) Matrix

536

... (3 indent ) Halftone screening

537

.. (2 indent ) Image editing

538

.. (2 indent ) Image portion selection

539

.. (2 indent ) Image coding (encoder/decoder)

540

.. (2 indent ) Composite image

400

FACSIMILE

401

. (1 indent ) Image reproduction system

402

. (1 indent ) Electronic mailbox

403

. (1 indent ) Document filing and retrieval system

404

. (1 indent ) Facsimile memory monitoring

405

. (1 indent ) Image transmission accuracy verification

406

. (1 indent ) Facsimile measuring, testing, or calibrating

407

. (1 indent ) Facsimile relay system

408

. (1 indent ) Plural scanner station

409

. (1 indent ) Synchronization

410

.. (2 indent ) Sync or phase pulse generator

411

.. (2 indent ) Facsimile carrier as synchronization signal

412

.. (2 indent ) Phase or speed regulation

413

... (3 indent ) Start-stop

414

... (3 indent ) With particular clutch mechanism

415

... (3 indent ) With pendulum

416

... (3 indent ) With tuning fork

417

... (3 indent ) With strobe

418

... (3 indent ) With movable phase shifter

419

... (3 indent ) Receiver motor power transmitted from transmitter

420

... (3 indent ) Receiver motor power source frequency change

421

... (3 indent ) Receiver motor power source voltage change

422

... (3 indent ) Receiver motor power source interruption

423

... (3 indent ) With resistance variable in receiver motor power source

424

... (3 indent ) Stylus

425

. (1 indent ) Multiplex

426.01

. (1 indent ) Reduced time or bandwidth for static image communication

426.02

.. (2 indent ) Condition based selection or control of image coding technique or communication arrangement

426.03

... (3 indent ) Transfer rate of an uncoded or decoded image

426.04

... (3 indent ) Processing or analysis of an uncoded or decoded image

426.05

... (3 indent ) Storage arrangement or capacity

426.06

... (3 indent ) Amount of image data or code

426.07

... (3 indent ) Coding or decoding rate

426.08

... (3 indent ) Bandwidth or property of a communication medium

426.09

... (3 indent ) Communication error rate or level

426.1

... (3 indent ) Fill bit or dummy signal used

426.11

... (3 indent ) Coded image communication rate

426.12

.. (2 indent ) Auxiliary information transmitted (e.g., required to perform or identify decoding technique)

426.13

.. (2 indent ) Combined with lossless coding technique (e.g., fixed or variable run-length coding)

426.14

.. (2 indent ) Combined with lossy coding technique (e.g., coding of quantized transform coefficients)

426.15

.. (2 indent ) Coding for analog facsimile equipment (e.g., Group 1 or 2)

426.16

.. (2 indent ) Coding for digital facsimile equipment (e.g., Group 3 or 4)

434

. (1 indent ) Auxiliary signal

435

.. (2 indent ) Transmitter and receiver both supply auxiliary signal(s)

436

... (3 indent ) Auxiliary signal controls apparatus at both transmitter and receiver

437

.. (2 indent ) Interruption detection and control

438

.. (2 indent ) Transmitter supplies auxiliary signal(s)

439

.. (2 indent ) Receiver supplies auxiliary signal(s)

440

.. (2 indent ) Telephone number or address of designator

441

.. (2 indent ) Facsimile alarm

442

. (1 indent ) Facsimile system interface

443

. (1 indent ) Specific signal processing circuitry

444

.. (2 indent ) Memory interface

445

.. (2 indent ) Signal sampling and conversion

446

.. (2 indent ) Signal voltage or gain control

447

.. (2 indent ) Signal enhancing

448

.. (2 indent ) Image processing

461

... (3 indent ) Shade correction

449

... (3 indent ) Document size detection

450

... (3 indent ) Plural images combined into a single image

451

... (3 indent ) Picture size conversion

452

... (3 indent ) Image editing

453

... (3 indent ) Image portion selection

462

... (3 indent ) Text and image detection and processing

463

... (3 indent ) Noise elimination

464

... (3 indent ) To distinguish intelligence from background

465

... (3 indent ) Picture signal thresholding

466

.... (4 indent ) Variable thresholding technique

468

.. (2 indent ) Facsimile control unit

469

.. (2 indent ) Carrier wave modulation

470

. (1 indent ) Coded character

471

. (1 indent ) Picture signal generator

472

.. (2 indent ) Combined read and write head

473

.. (2 indent ) Hand-held reader

474

.. (2 indent ) Scanning

475

... (3 indent ) Facsimile illumination control

476

... (3 indent ) Transceiver

477

... (3 indent ) Nonlight

478

.... (4 indent ) Stylus type

479

... (3 indent ) Facsimile video

480

... (3 indent ) Coherent light

481

.... (4 indent ) Including a polygon reflector

482

... (3 indent ) Solid state

483

.... (4 indent ) Charge coupled device

484

... (3 indent ) Fiber optics or optical waveguides

485

... (3 indent ) Cathode-ray tube

486

... (3 indent ) Scan rate or document movement variation in accordance with data presence

487

... (3 indent ) Facsimile transparency image scanning

488

... (3 indent ) Document position detection

489

... (3 indent ) Helical scanning pattern

490

.... (4 indent ) Transparent drum

491

....• (5 indent ) Internal scan

492

.... (4 indent ) Specified sheet clamp

493

... (3 indent ) Curved scanning surface

494

... (3 indent ) Linear scanning pattern

495

.... (4 indent ) Spiral or helix aperture with linear aperture

496

.... (4 indent ) Document moves during scanning

497

.... (4 indent ) Scanning element moves relative to a flat stationary document

498

... (3 indent ) Document feed

296

. (1 indent ) Recording apparatus

300

.. (2 indent ) Electrostatic or electrolytic

301

.. (2 indent ) Magnetic

302

.. (2 indent ) Photographic

303

.. (2 indent ) Pressure (e.g., on carbon paper)

304

.. (2 indent ) With paper cutter

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

. (1 indent ) Size or scale control (395/102)

FOR144

. (1 indent ) Plotter (395/103)

FOR145

. (1 indent ) Plural marking means (395/104)

FOR146

. (1 indent ) Position or velocity determined (395/105)

FOR147

. (1 indent ) Specific to image source (395/106)

FOR148

. (1 indent ) Flying dot (e.g., laser beam) (395/107)

FOR149

. (1 indent ) Dot matrix array (e.g., printheads) (395/108)

FOR150

. (1 indent ) Attribute control (395/109)

FOR151

. (1 indent ) Character or font (395/110)

FOR152

. (1 indent ) Details of medium positioning (e.g., movement to or from presentation location of medium) (395/111)

FOR153

. (1 indent ) Emulation or plural modes (395/112)

FOR154

. (1 indent ) Data corruption, power interruption, or print prevention (395/113)

FOR155

. (1 indent ) With communications (e.g., data compression, data expansion, plural devices) (395/114)

FOR156

. (1 indent ) Memory (395/115)

FOR157

.. (2 indent ) Page or frame memory (395/116)

FOR158

. (1 indent ) Details of image placement or content (395/117)

FACSIMILE

FOR159

. (1 indent ) Time or bandwidth compression (358/426)

FOR160

.. (2 indent ) Run length encoding (358/261.1)

FOR161

... (3 indent ) Predictive or adaptive encoding (358/261.2)

FOR162

... (3 indent ) Two dimensional encoding (358/261.3)

FOR163

... (3 indent ) Using Huffman code (358/427)

FOR164

... (3 indent ) Having addressable memory (358/261.4)

FOR165

.. (2 indent ) Two level to three level (358/262.1

FOR166

.. (2 indent ) Interpolation (358/428)

FOR167

.. (2 indent ) Halftone or grey level processing (358/429)

FOR168

.. (2 indent ) Adaptive or predictive (358/430)

FOR169

.. (2 indent ) Fill bits or dummy signal (358/431)

FOR170

.. (2 indent ) Two dimensional or orthogonal (358/432)

FOR171

... (3 indent ) Block (358/433)

FOR172

... (3 indent ) Moire effect elimination (358/454)

FOR173

... (3 indent ) Gray level processing (358/455)

FOR174

.... (4 indent ) Halftone (358/456)

FOR175

....• (5 indent ) Dither matrix (358/457

FOR176

.... (4 indent ) Gradation or spatial processing (358/458)

FOR177

....• (5 indent ) Variable halftone dot shape or size (358/459)

FOR178

....• (5 indent ) Addressable storage (358/460)

FOR179

... (3 indent ) Image classification and coding (358/467)

FOR180

.. (2 indent ) Ablative (358/297)

FOR181

.. (2 indent ) Halftone (358/298)

FOR182

... (3 indent ) Engraving (358/299)

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