G | SK | SECTION G — PHYSICS |
G09 | KL | EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS |
G09G | UKL | ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (lighting in general F21; arrangements for displaying electric variables or waveforms G01R 13/00; devices or arrangements for the control of light beams G02F 1/00; indicating of time by visual means G04B 19/00, G04C 17/00, G04G 9/00; arrangements for transferring data between computers and peripheral equipment G06F 3/00; visible signalling arrangements or devices G08B 5/00; traffic control systems G08G; display, advertising, signs G09F, e.g. static indicating arrangements comprising an association of a number of separate sources or light control cells G09F 9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H01L, H05B 33/12; circuits in pulse counters for indicating the result H03K 21/18; coding, decoding or code conversion, in general H03M; reproducing a picture or pattern using electric signals representing parts thereof and produced by scanning an original H04N) [3, 4, 5] |
G09G 1/00 | HGR | Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators (cathode-ray oscilloscopes G01R 13/20; television H04N) [3] |
G09G 1/02 | UGR1 | |
G09G 1/04 | UGR1 | |
G09G 1/06 | UGR1 | |
G09G 1/07 | UGR2 | . . | with combined raster scan and calligraphic display [5] |
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G09G 1/08 | UGR2 | . . | the beam directly tracing characters, the information to be displayed controlling the deflection as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system [3] |
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G09G 1/10 | UGR3 | . . . | the deflection signals being produced by essentially digital means, e.g. incrementally [3] |
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G09G 1/12 | UGR3 | . . . | the deflection signals being produced by essentially analogue means [3] |
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G09G 1/14 | UGR2 | . . | the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible [3] |
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G09G 1/16 | UGR3 | . . . | the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster [3] |
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G09G 1/18 | UGR3 | . . . | a small local pattern covering only a single character, and stepping to a position for the following character, e.g. in rectangular or polar co-ordinates, or in the form of a framed star [3] |
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G09G 1/20 | UGR1 | |
G09G 1/22 | UGR1 | . | using tubes permitting selection of a complete character from a number of characters [3] |
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G09G 1/24 | UGR1 | . | using tubes permitting selection of individual elements forming in combination a character [3] |
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G09G 1/26 | UGR1 | |
G09G 1/28 | UGR1 | |
G09G 3/00 | HGR | Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes (optical scanning systems in general G02B 26/10) [3] |
G09G 3/02 | UGR1 | . | by tracing or scanning a light beam on a screen [3] |
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G09G 3/04 | UGR1 | . | for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments [3] |
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G09G 3/06 | UGR2 | . . | using controlled light sources [3] |
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G09G 3/08 | UGR3 | . . . | using incandescent filaments [3] |
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G09G 3/10 | UGR3 | |
G09G 3/12 | UGR3 | . . . | using electroluminescent elements (using cathode-ray tubes with phosphor screens G09G 1/00) [3] |
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G09G 3/14 | UGR4 | . . . . | Semiconductor devices, e.g. diodes [3] |
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G09G 3/16 | UGR2 | . . | by control of light from an independent source [3] |
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G09G 3/18 | UGR3 | . . . | using liquid crystals [3] |
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G09G 3/19 | UGR3 | . . . | using electrochromic devices [5] |
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G09G 3/20 | UGR1 | . | for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix [3] |
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G09G 3/22 | UGR2 | . . | using controlled light sources [3] |
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G09G 3/24 | UGR3 | . . . | using incandescent filaments [3] |
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G09G 3/26 | UGR4 | . . . . | to give the appearance of moving signs [3] |
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G09G 3/28 | UGR3 | . . . | using luminous gas-discharge panels, e.g. plasma [3] |
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G09G 3/282 | UGR4 | . . . . | using direct current (DC) panels [7] |
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G09G 3/285 | UGR5 | . . . . . | using self-scanning [7] |
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G09G 3/288 | UGR4 | . . . . | using alternating current (AC) panels [7] |
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G09G 3/29 | UGR5 | . . . . . | using self-shift panels [5] |
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G09G 3/30 | UGR3 | . . . | using electroluminescent panels [3] |
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G09G 3/32 | UGR4 | . . . . | semiconductive, e.g. diodes [3] |
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G09G 3/34 | UGR2 | . . | by control of light from an independent source [3] |
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G09G 3/36 | UGR3 | . . . | using liquid crystals [3] |
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G09G 3/38 | UGR3 | . . . | using electrochromic devices [5] |
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G09G 5/00 | HGR | Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators (image data processing or generation, in general G06T) [5] |
G09G 5/02 | UGR1 | . | characterised by the way in which colour is displayed [5] |
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G09G 5/04 | UGR2 | . . | using circuits for interfacing with colour displays [5] |
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G09G 5/06 | UGR2 | . . | using colour palettes, e.g. look-up tables [5] |
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G09G 5/08 | UGR1 | |
G09G 5/10 | UGR1 | |
G09G 5/12 | UGR1 | . | Synchronisation between the display unit and other units, e.g. other display units, video-disc players [5] |
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G09G 5/14 | UGR1 | . | Display of multiple viewports [5] |
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G09G 5/16 | UGR1 | . | Display of right-to-left language [5] |
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G09G 5/18 | UGR1 | . | Timing circuits for raster scan displays (specially adapted for television H04N) [5] |
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G09G 5/20 | UGR1 | . | Function-generator circuits, e.g. circle generators [5] |
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G09G 5/22 | UGR1 | . | characterised by the display of individual characters or indicia using display control signals derived from coded signals representing the characters or indicia with a character-code memory (G09G 5/42 takes precedence) [5, 7] |
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G09G 5/24 | UGR2 | . . | Generation of individual character patterns [5] |
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G09G 5/26 | UGR3 | . . . | for modifying the character dimension, e.g. double width, double height [5] |
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G09G 5/28 | UGR3 | . . . | for enhancement of character form, e.g. smoothing [5] |
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G09G 5/30 | UGR2 | . . | Control of display attribute [5] |
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G09G 5/32 | UGR2 | . . | with means for controlling the display position [5] |
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G09G 5/34 | UGR1 | . | for rolling or scrolling [5] |
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G09G 5/36 | UGR1 | . | characterised by the display of individual graphic patterns using a bit-mapped memory (G09G 5/42 takes precedence) [5, 7] |
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G09G 5/37 | UGR2 | . . | Details of the operation on graphic patterns (G09G 5/38 takes precedence) [7] |
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G09G 5/373 | UGR3 | . . . | for modifying the size of the graphic pattern [7] |
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G09G 5/377 | UGR3 | . . . | for mixing or overlaying two or more graphic patterns (G09G 5/02, G09G 5/397 take precedence) [7] |
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G09G 5/38 | UGR2 | . . | with means for controlling the display position [5] |
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G09G 5/39 | UGR2 | . . | Control of the bit-mapped memory [7] |
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G09G 5/391 | UGR3 | . . . | Resolution modifying circuits, e.g. variable screen formats [7] |
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G09G 5/393 | UGR3 | . . . | Arrangements for updating the contents of the bit-mapped memory [7] |
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G09G 5/395 | UGR3 | . . . | Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen (G09G 5/399 takes precedence) [7] |
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G09G 5/397 | UGR4 | . . . . | Arrangements specially adapted for transferring the contents of two or more bit-mapped memories to the screen simultaneously, e.g. for mixing or overlay (G09G 5/02 takes precedence) [7] |
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G09G 5/399 | UGR3 | . . . | using two or more bit-mapped memories, the operations of which are switched in time, e.g. ping-pong buffers [7] |
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G09G 5/40 | UGR1 | . | characterised by the way in which both a pattern determined by character code and another pattern are displayed simultaneously, or either pattern is displayed selectively, e.g. with character code memory and a bit-mapped memory [5] |
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G09G 5/42 | UGR1 | . | characterised by the display of patterns using a display memory without fixed position correspondence between the display memory contents and the display position on the screen [7] |
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