F-Term-List

B41J2/52;2/525

AA00
RECORDING MODES OR DEVICES (ASSIGN THIS F-TERM REGARDLESS OF THE FEATURE)

AA01

AA02

AA03

AA04

AA05

AA06

AA07

AA09

AA10

. Non-impact

. . Ink-jet

. . Heat

. . Light or electrophotography

. . . LBP

. . . LED or shutters e.g. liquid crystal

. Impact

. Recording medium excluding regular paper

. . Overhead projector sheet or film

AA11

AA12

AA13

AA15

AA16

AA17

AA18

AA19

AA20

. . Photosensitive paper or material or photographic paper

. . Cloth or fibre

. . Colour filters

. Scanning

. . Line

. . Raster scanning e.g. light beam

. . Serial

. . Cylindrical scanning

. . Plane heads without scanning

AA22

AA23

AA24

AA25

AA26

AA27

AA29

AA30

. A plurality of modes or recording units

. Instruments

. . Printers

. . Video printers or hard copies

. . Copying machines

. . Facsimiles

. . Printing prepress proof print proof

. . Output to multiple functions or plural instruments

AB00
PURPOSES (ASSIGN THIS F-TERM TO THE FEATURE)

AB01

AB03

AB05

AB07

AB09

. Moire prevention

. Prevention of vertical and horizontal stripes

. Prevention of density unevenness

. Improvement in gradation

. High resolution

AB11

AB12

AB13

AB15

AB17

AB19

AB20

. Colour matching or colour reproduction improvement

. . Displays or documents and recording e.g. printing

. High definition or improvement in resolution

. Prevention of colour misalignment

. Colour balance or colour tone adjustment

. Speeding-up

. Miniaturisation or simplification

AC00
INPUTS (ASSIGN THIS F-TERM REGARDLESS OF THE FEATURE)

AC01

AC02

AC03

AC04

AC05

AC07

AC08

AC09

. Systems or kinds of input signal

. . RGB

. . CMY (K)

. . Read signals

. . . Negative positive or overhead projector documents

. . Inputs from hosts

. . Inputs by cameras

. . capable of receiving a plurality of signals

AC11

AC13

AC15

AC17

AC19

. Input images

. . Coded data only

. . Coded data and image (described as discrete arts)

. . Binary and multiple value

. . Image only (not described as discrete arts)

BA00
COLOUR CONVERSION OR COLOUR CORRECTION (ASSIGN THIS F-TERM TO THE FEATURE)

BA01

BA02

BA03

BA05

BA07

BA09

BA10

. Conversion of colour mode

. . RGB to CMY (K)

. . relating to HVC or hue brightness and colour saturation

. Masking excluding conversion of colour modes

. Black ink extraction or under-colour removal or UCR

. Colour density or gradation correction

. . Gamma correction

BA11

BA12

BA13

BA14

BA15

BA16

BA17

BA18

BA19

BA20

. Specific colour processing

. . Black excluding black ink processing and UCR

. . . Increase and decrease in black density

. . Colours other than black or special ink

. Colour elements

. . Brightness or luminance

. . Colour differences

. . Hues

. . Colour saturation and contrast

. . Achromatic colours grey

BB00
GRADATION (ASSIGN THIS F-TERM TO THE FEATURE)

BB01

BB02

BB03

BB05

BB06

BB07

BB08

BB09

BB10

. Single colour gradation

. Colours without gradation processing

. Colours subjected to gradation processing

. Methods

. . Dither methods e.g. from a plurality of pixels to matrix

. . Density pattern methods e.g. form one pixel to matrix

. . Error diffusion methods

. . Density gradation methods

. . . Change of the diameter and size of a dot

BB11

BB12

BB13

BB14

BB15

BB16

BB17

BB18

BB19

BB20

. . . Extension of length or width of dots

. . . . Extension in a main scanning direction

. . . . Extension in a sub-scanning direction

. . . The number of dots area excluding the pattern methods

. . . Change of density

. . . . Use of shading colour materials

. . . . Partial overstriking

. . Concomitant use of different methods

. . . Dither methods and density gradation methods

. . Change of dot positions

BB21

BB22

BB23

BB24

BB25

BB26

BB27

BB29

BB30

. Patterns

. . characterised by arrangement e.g. threshold values

. . Distributed type e.g. Bayer method or concentrated type

. . Jump patterns or submatrice

. . Inclined patterns

. . One column or 1Xn or elongated patterns

. . A plurality of patterns

. Other density adjustment than gradation

. . Correction according to change in environment element characteristics or the like

BB31

BB32

BB33

BB34

BB35

BB36

BB37

BB38

. . Light intensity settings or power sets

. . Compensation of density unevenness in a main scanning direction

. . Compensation of density unevenness in a sub-scanning direction

. . Compensation of variations in elements

. . Influence of the number of driven elements histories heat accumulation or neighbouring elements

. . Whole density adjustment or manual adjustment

. . Characteristic compensation of mechanisms other than recording elements

. . Combination of a plurality of methods for density adjustment

BB41

BB42

BB44

BB45

BB46

BB47

BB49

. Shade control

. . Amplitude control

. . Pulse width control or PWM

. . . Utilisation of triangular waves

. . . Utilisation of delay means

. . . Digital processing

. . Amplitude control and pulse width control

BC00
CORRECTION TECHNIQUES (ASSIGN THIS F-TERM TO THE FEATURE)

BC01

BC03

BC05

BC07

BC09

BC10

. Tables

. Linear correction

. Nonlinear correction

. Settings of density ranges

. Highest points and lowest points of input images

. Density curves

BC11

BC13

BC15

BC17

BC19

. Relation equations

. Settings or calculation of coefficients

. Interpolation or assumption of coefficients

. Selection of LUTs coefficients or the like

. Colour spaces colour regions

CA00
COLOUR ASSIGNMENTS OR COLOUR MODIFICATIONS (ASSIGN THIS F-TERM TO THE FEATURE)

CA01

CA03

CA04

CA05

CA07

CA08

CA09

CA10

. Colour modifications of assigned characters or symbols

. Modified images

. . Backgrounds screening underlines rubies or ruled lines

. . Shading superposition multiple colours solid-white characters or styles

. Outputs by modifying input colours

. . Modifications of the number of colours or the number of gradation

. . . Recording by reducing colours to a single colour

. . Modifications in printable colours or similar colours

CA11

CA13

CA14

CA15

CA16

. Pallets

. Retention of assignment information

. . Addition to character codes or the like

. . Attribute memory

. . Information other than colours

DA00
SPECIAL IMAGES (ASSIGN THIS F-TERM TO THE FEATURE)

DA01

DA02

DA03

DA04

DA06

DA07

DA08

DA09

. Lines or width

. Characters

. Edge and outline or contour processing

. Solid printing

. relating to superposition

. . Correction or control according to superposition order or upper and lower sides

. . Prevention of the superposition of colours or priority of colours

. Processing corresponding to surrounding pixels isolated dots

DA11

DA12

DA13

DA14

DA15

DA16

DA17

DA18

DA19

DA20

. Pixel interpolation pixel skipping

. . Slanting line interpolation

. Gradation

. Reversed rotated or mirror images

. Scaling

. Modification of resolution e.g. recording density

. Compression or elongation

. Composition

. Both sides

. Layouts or image arrangement

EA00
SELECTION OR SWITCHING OF PROCESSING (ASSIGN THIS F-TERM TO THE FEATURE)

EA01

EA02

EA03

EA04

EA05

EA06

EA07

EA08

EA09

EA10

. Methods for instructions

. . Manual operations key inputs or coordinates designation

. . Hosts or external instruments

. . Detection or determination in printers

. Factors

. . according to data contents

. . . according to characters or line drawings and images

. . according to regions

. . according to negatives or positives

. . according to input colour modes colour numbers or kind of colour

EA11

EA12

EA13

EA14

EA16

EA17

EA18

EA19

EA20

. . according to paper kinds colour material kinds or the shortage of colour materials

. . according to input and output devices

. . according to input image densities reproducible densities

. . according to environment e.g. temperature

. Mode switching

. . Single colour plurality of colours different number of colours or colour modes

. . High image quality low image quality materials consumed saving mode

. . High-speed recording and low-speed recording

. . Head feed direction

FA00
OTHER PROCESSINGS (ASSIGN THIS F-TERM TO THE FEATURE)

FA01

FA02

FA03

FA04

FA05

FA06

FA07

FA08

FA09

FA10

. Prevention of colour misalignment

. . Main scanning direction

. . . Recording start position timing

. . . Photoconductor or head deviations

. . Sub-scanning direction

. . . Recording start position or timing

. . . Paper feed

. . . Photoconductor or drum feed

. . Error periods speed ratios

. . Positioning marks

FA11

FA12

FA13

FA14

FA15

FA16

FA17

FA18

FA19

FA20

. . Encoders

. Test or trial recording or measurement

. . Test patterns or colour charts

. . with a monitor

. Recording of additional information

. Processing against abnormalities or processing for maintenance or security

. . Data storage or reprints

. . relating to paper or materials consumed

. . Processing performed when representation is impossible

. Order of processing change of the number of steps or timing

GA00
CONSTITUTIONS (ASSIGN THIS F-TERM TO THE FEATURE)

GA01

GA02

GA03

GA04

GA05

GA07

GA08

GA09

GA10

. Detection

. . Densities or unevenness diameters or output results

. . relating to devices such as photoconductors paper

. . Positions or colour misalignment

. . Environment such as temperature

. relating to memories or buffers

. . Coded data

. . Bit or dot or image data

. . Data other than characters and bits

GA11

GA12

GA13

GA14

GA15

GA16

GA18

GA19

. . Addresses writing and read-out DMA

. . Constitution of memories utilisation

. . . Storing of each colour data

. . . Efficient utilisation of memories

. . Writable memories such as RAM

. . Read only memories such as ROMs

. ICs CPUs cartridges or control boards

. Statistics or histograms

GA21

GA22

GA23

GA24

GA25

GA26

GA28

GA29

GA30

. Waveforms function generation random numbers rising or falling characteristics

. Clocks

. Counters or arithmetic units

. A/D D/A shift registers or latches

. Parallel or serial

. Digital and analogue

. Recording heads

. . Ink-jet

. . Heat

GA31

GA32

GA33

GA34

GA35

GA36

GA37

GA38

GA39

GA40

. . . Transfer type or sublimation type

. . Optical printers

. . . Light sources

. . . Single number of beam head

. . . A plurality of beams heads

. . . . Beam head for each colour

. . . Shutters such as liquid crystal

. . . LED

. . . Single number of photoconductor

. . . A plurality of photoconductors

GA41

GA42

GA43

GA45

GA46

GA47

GA49

. . . Photoconductive belts

. . . Intermediate transfer bodies

. . . Charging transfer development

. . Arrangement of recording heads recording elements

. . Scanning order

. . Drive control

. Attachment and detachment

GA51

GA52

GA54

GA55

GA57

GA59

. Display

. Interfaces or data input parts

. Power sources motors or power transmission devices

. Unitisation or mechanical adjustment

. relating to host computers

. Networks

2C262	Color, gradation
	B41J2/52 -2/525