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| 2C070 | Automatic drawing instruments and other drawing instruments not otherwise provided for | |
| B43L13/00 -13/00@Z | ||
| B43L13/00;13/00@A-13/00@K | AA | AA00 PURPOSE |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Improvement of drawing accuracy | . Increased drawing speed | . Improved output | . Reduced consumption of electricity | . Simplification of structure (e.g., increased compactness and weight reduction) | . Improved durability and reliability | . Multi-coloring capability | . Setting or changing of drawing range | . Adjustability of line width (i.e., display of variable density) | . Others | |||
| AB | AB00 USES |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | AB07 | AB08 | AB10 | ||
| . Combined reading and drawing | . Creation of graphs (i.e., including tabulation) | . Addition of marks (i.e., symbols) | . Three-dimensional drawing | . Brush drawing | . Circuit design | . Drawing of straight lines, circles, or polygons | . Cutters | . Others | ||||
| AC | AC00 FORMS |
AC01 | AC02 | AC03 | AC04 | AC06 | AC07 | AC08 | AC09 | AC10 | ||
| . Kinds of writing instruments | . . Ink pens | . . . Ball-point pens | . . Pencils (i.e., containing a lead) | . . Optical heads | . . Printer heads (e.g., thermal heads) | . . Variants with reading means | . . Exchangeable or multiple heads | . . Others (e.g., cutters) | ||||
| AC11 | AC12 | AC13 | AC15 | AC16 | AC17 | AC18 | AC20 | |||||
| . Fixed-paper systems | . . Writing instrument movement along XY coordinates | . . Paper placed on a movable table | . Movable-paper systems | . . Suction variants | . . Flat variants | . . Suspended rotation | . Others | |||||
| B43L13/00@A;13/00@C;13/00@D;13/00@E;13/00@F;13/00@G;13/00@J | BB | BB00 PROCESSING OF OUTPUT INFORMATION AND DETAILS OF AUTOMATIC DRAWING INSTRUMENTS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB09 | ||
| . Processing of output information | . . Types of output information | . . . Input of figure-drawing information using an interactive system | . . . . Input via cathode ray tube (CRT) | . . . Input by reading means | . . . Key input directly into the drawing instrument | . . . Variants involving operation processing | . Manually operated components or display components | |||||
| BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | BB17 | BB19 | BB20 | ||||
| . Drawing control | . . Determination of position | . . . Use of detection means | . . Starting point | . . Speed | . . Variants involving operation processing | . . Test drawing or overlapping writing | . Other control types (e.g., safety controls) | . . Control with detection means | ||||
| BB21 | BB22 | BB23 | BB24 | BB25 | BB27 | BB28 | BB30 | |||||
| . Drawing mechanisms | . . Rack-and-pinion mechanisms | . . Belt-and-pulley mechanisms | . . Screw spindles | . . Magnetic variants | . Paper handling | . Wiring and power sources | . Other details | |||||
| B43L13/00@D | DD | DD00 PAPER-RELATED FUNCTIONS AND CONTROLS |
DD01 | DD02 | DD03 | DD04 | DD05 | DD06 | DD07 | DD08 | DD09 | DD10 |
| . Use of continuous paper | . Use of sheet paper | . Platens | . . Absorbent platens | . Means for paper feeding (e.g., conveying rollers and controls) | . . Pin tractors | . . Variants with detection means | . Paper guides and paper storage components | . Cutting (i.e., including punching) | . Prevention of static electricity | |||
| B43L13/00@E;13/00@F;13/00@G | EE | EE00 WRITING INSTRUMENT-RELATED FUNCTIONS AND CONTROLS |
EE01 | EE02 | EE03 | EE05 | EE06 | EE07 | EE08 | EE09 | EE10 | |
| . Writing instrument details (i.e., structure of the writing instrument per se) | . Means for maintaining or storing writing instruments | . Writing instrument accessories (e.g., pen caps) | . Ink supply means | . . Detection of ink volume | . . Ink pressure or control of ink volume | . Writing-core supply means | . . Detection of consumption rate or of bending of the writing core | . . Writing-core holders | ||||
| EE11 | EE12 | EE13 | EE14 | EE15 | EE17 | EE18 | EE19 | EE20 | ||||
| . Writing instruments, or writing-core raising and lowering mechanisms and control | . . Pressure adjustment or control of raising and lowering speed | . . Detection of raised or lowered positions | . . Means for exposing the writing core | . . . Chuck systems | . Exchange and selection of multiple pens | . . Rotating systems | . . Sliding systems | . . Stacking systems |