WO2000057398A1 - Procede et dispositif d'affichage de donnees d'image multicolores de type page-ecran sur un ecran d'affichage de type matrice a points ou les lampes des trois couleurs primaires sont disposees en reseau reparti - Google Patents
Procede et dispositif d'affichage de donnees d'image multicolores de type page-ecran sur un ecran d'affichage de type matrice a points ou les lampes des trois couleurs primaires sont disposees en reseau reparti Download PDFInfo
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- WO2000057398A1 WO2000057398A1 PCT/JP2000/001833 JP0001833W WO0057398A1 WO 2000057398 A1 WO2000057398 A1 WO 2000057398A1 JP 0001833 W JP0001833 W JP 0001833W WO 0057398 A1 WO0057398 A1 WO 0057398A1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes 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 no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes 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 no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes 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 no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes 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 no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
Definitions
- the present invention relates to a method and an apparatus for displaying bitmap multicolor image data on a dot matrix type display screen in which three primary color lamps composed of light emitting diodes (LEDs) and the like are dispersedly arranged. Related to technology that realizes high-quality full-color display.
- LEDs light emitting diodes
- Each of the 6 1440 pixel lamps is a multi-color LED lamp with a high density of LEDs of the three primary colors RGB (red, green and blue).
- the pixel data for driving one pixel lamp consists of a total of 24 bits each consisting of 8 bits for each RGB, and it is possible to express 1677072 16 full colors.
- the image data for one screen is (6 1440 X 24) bits of data.
- LED multi-color lamps are used in which each 1 ⁇ £ 0 chip of 3 ⁇ 408 is molded into a single lens body, and each of the LED multi-color lamps is arranged in a uniform matrix on the screen as a pixel lamp.
- an appropriate number of red LED lamps, green LED lamps and blue LED lamps respectively molded on the lens body are integrated to form a single LED multicolor collective lamp.
- Each of the collective lamps is arranged as a pixel lamp in a uniform matrix on the screen.
- one pixel data in the bitmap image data corresponds to one pixel lamp in the display screen, and the red data and green data included in one pixel data
- LED display devices handled roses with very simple images, such as advertising messages and guidance messages, which consisted of characters and designs.
- images such as live-action images and computer graphics images provided by NTSC video signals and high-definition video signals used in general TV broadcasting systems and VTRs have been used.
- Television broadcasting video technology has been remarkably developed through a long history of research and development, and the image expression performance of NTSC video signals and high-definition video signals has far exceeded the expression capability of current LED full-color display devices. Therefore, the demand for higher performance of LED full-color display devices has become extremely strong.
- the present invention has been made based on the technical viewpoint described in the preceding section, and its purpose is to realize high-definition, high-quality full-color display on a dot matrix display screen in which three primary color lamps are arranged in a dispersed manner. It is in.
- the first invention is specified by the following items (1) to (7).
- This is a method of displaying bitmap multicolor image data on a dot matrix display screen in which three primary color lamps are dispersed and arranged.
- a large number of pixel lamps are uniformly arranged in a regular pattern to form a display screen
- the image data to be displayed on the screen is multi-color data in a bitmap format in which one pixel is represented by a set of first color data, second color data, and third color data.
- the first color data plane in the bitmap image data plane is divided into a number of groups with a plurality of pixels that are close to each other as one group, and each group is associated with each first color lamp on the display screen.
- the operation of selecting the first color data of a plurality of pixels belonging to one group in a predetermined order is repeated at high speed, and the first color lamp corresponding to each group is driven to emit light in accordance with the selected first color data.
- Second color in the bitmap image plane The image plane is divided into a number of groups, each group consisting of multiple pixels that are close to each other, and each group corresponds to each second color lamp on the display screen.
- the operation of selecting the second color data of a plurality of pixels belonging to one group in a predetermined order is repeated at high speed, and the second color lamp corresponding to each group emits light according to the selected second color data. Drive.
- the third color data plane on the bitmap image data plane is divided into a number of groups, each group consisting of a plurality of adjacent pixels, and each group is associated with each third color lamp on the display screen.
- the operation of selecting the third color data of a plurality of pixels belonging to one group in a predetermined order is repeated at high speed, and the third color lamp corresponding to each group is driven to emit light according to the selected third color data.
- the method of grouping the first color data plane, the grouping of the second color data plane, and the grouping of the third color data plane are as follows: the first color lamp, the second color lamp, and the third color lamp on the display screen. Are partially overlapped with each other in the bitmap image data plane, and are shifted.
- the proximity in the bitmap image data plane is
- the groups of the same color partially overlap on the bitmap image plane.
- the groups of the same color do not partially overlap in the bitmap image data plane.
- the method of the first invention is characterized in that a rule for sequentially selecting a plurality of pixels belonging to one group is unified into one.
- the method of the first invention is characterized in that the regularity of sequentially selecting a plurality of pixels belonging to one group differs between adjacent groups.
- a display device is a device that operates based on the display method according to any one of the first to eighth inventions, wherein the first color lamp, the second color lamp, and the third color lamp are provided.
- Matrix display screen in which the first color lamp, second color lamp, and third color lamp are individually driven to emit light, and a bit map multicolor image to be displayed It comprises an image data storage unit for storing data and a data distribution control unit for distributing and transferring the image data stored therein to the drive circuit unit.
- FIG. 1 is an explanatory diagram of a pixel lamp arrangement on a display screen according to an embodiment of the present invention.
- FIG. 2 is a conceptual diagram of bitmap image data for explaining the operation of the present invention.
- FIG. 3 is an explanatory diagram of a pixel lamp arrangement on a display screen according to another embodiment of the present invention.
- FIG. 4 is an explanatory diagram of a pixel lamp arrangement on a display screen according to another embodiment of the present invention.
- FIG. 5 is a schematic view of a bitmap image data plane for explaining the operation of another embodiment of the present invention.
- FIG. 1 shows a pixel lamp arrangement according to an embodiment of the present invention.
- a large number of pixel lamps are regularly arranged in rows and columns at a constant pitch on the display screen.
- red lamp R, green lamps G and blue lamps B are arranged in a row at a fixed pitch, regardless of their colors, and red lamps R, green lamps G and blue lamps B are displayed on the display screen. It is evenly distributed.
- red lamp R green lamp G, and blue lamp B means not only a lamp composed of one LED chip, but also a plurality of LED chips of the same color. It is an expression that also includes a lamp in which is densely packed.
- red lamps R and green lamps G are alternately arranged in odd rows, and green lamps G and blue lamps B are alternately arranged in even rows.
- a green lamp G is arranged below the red lamp R, and an alternating row of the red lamp R and the green lamp G and an alternating row of the green lamp G and the blue lamp B are also adjacent to each other in the column direction.
- the total number of each of the red lamp R, the green lamp G, and the blue lamp B in the entire screen has a ratio of (1: 2: 1). Then, when the red lamp R, the green lamp G, and the blue lamp B are driven to emit light according to the same gradation data, each of the red lamp R, the green lamp G, and the blue lamp B is set so that the entire screen is displayed in white. Brightness characteristics and drive circuit characteristics are selected. In other words, one adjacent red lamp R, two green lamps G and one blue lamp B are connected according to the same gradation data.
- the image data to be displayed on the screen is a bitmap multicolor image that represents one pixel with a set of red data r, green data g, and blue data b.
- Each of the red data r, the green data g, and the blue data b is 8 bits, which enables a full color representation of 167,770,216 colors.
- the image is displayed by associating the red lamp R, green lamp G, and blue lamp B on the display screen with the red data r, green data g, and blue data b on the bitmap image data plane as follows. Will be.
- red lamp R33 is associated with a group of a total of four pixel data 33, 34, 43, and 44 in adjacent two rows and two columns on the bitmap image data plane in FIG. From this pixel group (33, 34, 43, 44), red data r 33 ⁇ red data r 34 ⁇ red data r 44—red data r 43 are selected in order, and they are sequentially assigned to the red lamp R 33 And the red lamp R33 is driven to emit light according to the red data r33 ⁇ r34 ⁇ ⁇ r44 ⁇ r43 sequentially. This operation is repeated at high speed. For example, one cycle of lamp driving with data of 4 pixels is performed at a cycle of 1Z120 seconds.
- Pixel groups (34, 35, 44, 45) on the bitmap image data plane are associated with the green lamp G34.
- This pixel group (34, 35, 44, 45) is a right-hand group that partially overlaps the pixel group (33, 34, 43, 44) associated with the red lamp R33.
- Pixel groups (43, 44, 53, 54) on the bitmap image data plane are associated with the green lamp G43.
- This pixel group (43, 44, 53, 54) is a partly lower group of the pixel group (33, 34, 43, 44) associated with the red lamp R33.
- Pixel groups (44, 45, 54, 55) on the bitmap image data plane are associated with the blue lamp B44.
- This pixel group (44, 45, 54, 55) is a lower right group that partially overlaps the pixel group (33, 34, 43, 44) associated with the red lamp R33.
- Blue data b44 ⁇ blue data b45 ⁇ blue data b55 ⁇ blue data b54 are selected in order from the pixel group (44, 45, 54, 55), and they are sequentially supplied to the drive circuit of the blue lamp B44, The lamp B44 is driven to emit light sequentially according to the blue data b44-b45 ⁇ b55 ⁇ b54. This operation is repeated at high speed in synchronization with the red control.
- the red lamp R35 which is two points to the right of the red lamp R33 that was the starting point in the above description, has a pixel group (35, 36, 4) on the bitmap image data plane.
- the pixel group (53, 54, 63, 64) on the bitmap image data plane is associated with the red lamp R53, which is two pixels below the red lamp R33. This correspondence should be tight for the whole screen.
- the bitmap image data is developed on the display screen, and the image developed in such a manner is recognized by the human visual system.
- one lamp of a certain color is sequentially driven to emit light according to data of four adjacent pixels.
- the information is reflected on only one lamp.
- the red lamp R35 which is two points to the right of the red lamp R33, which was the starting point in the above description, has a pixel group (34, 35, 4) on the bitmap image data plane. 4 and 4 5), and a red lamp R 53 two pixels below the red lamp R 33 has a pixel group (4 3, 4 4, 5 3, 5 4) on the bitmap image data plane. ).
- the pixel group (35, 36, 45, 46) on the bitmap image data plane is associated with the red lamp R37, which is two light sources to the right of the red lamp R35, and the red lamp R
- the pixel group (53, 54, 63, 64) on the bitmap image data plane is associated with the red lamp R73, which is two lights below the 53.
- the bitmap image data is developed on the display screen, and the image developed in this way is recognized by the human visual system.
- one lamp of a certain color is sequentially driven to emit light according to data of four adjacent pixels. This is the same as the first method.
- the second method when focusing on one pixel data of a certain color, the information is reflected in the nearest four upper, lower, left, and right lamps corresponding to that color with a slight time delay Will do.
- a display method is referred to as a first algorithm.
- the second algorithm which is slightly modified, will be described below.
- the second algorithm uses the same generalization method as the first algorithm, but differs slightly in local correspondence.
- a group of a total of four pixel data 33, 34, 43, and 44 in adjacent two rows and two columns on the map image data plane is associated. From this pixel group (33, 34, 43, 44), red data r44 ⁇ red data]: 43—red data r33—red data, and then select r34 in order, and supply them to the driving circuit of red lamp R33 in order. Then, the red lamp R33 is driven to emit light sequentially according to the red data r44 ⁇ r43 ⁇ r33 ⁇ r34. This operation is repeated at high speed. For example, one cycle of lamp driving by four pixels of data is performed at a cycle of 1Z120 seconds.
- the green lamp G34 includes pixel groups (34, 35,
- This pixel group (34, 35, 44, 45) is a right-hand overlapped group of the pixel group (33, 34, 43, 44) associated with the red lamp R33.
- the green lamp G43 has pixel groups (43, 44,
- This pixel group (43, 44, 53, 54) is a partly lower group of the pixel group (33, 34, 43, 44) associated with the red lamp R33.
- the blue lamp B44 has pixel groups (44, 45,
- This pixel group (44, 45, 54, 55) is a lower right group that partially overlaps the pixel group (33, 34, 43, 44) associated with the red lamp R33.
- the lamp is driven by data of 4 pixels at a cycle of 1/120 seconds.
- This one round period (1Z30 seconds) is called one frame, and the period of 1/120 seconds for dividing one frame into four is called one field.
- the four fields in one frame are distinguished by sequentially calling them a first field, a second field, a third field, and a fourth field.
- the first field light emission is simultaneously driven to four lamps R33, G34, G43, and B44 according to the pixel data 44 (r44, g44, b44).
- the second field two lamps R33 and G43 emit light simultaneously according to the pixel data 43, and two lamps G34 * B44 emit light simultaneously according to the pixel data 45.
- the fourth field the two lamps R33 and G34 emit light simultaneously according to the pixel data 34, and the two lamps G43 and B44 emit light simultaneously according to the pixel data 54.
- the second algorithm makes the above-described local correspondence universal to the entire screen by the above-described second method.
- the entire screen is universalized, focusing on one pixel data selected in a certain field, four adjacent lamps are simultaneously driven to emit light according to the three primary colors of the pixel data. Will be.
- the luminance information is higher than the chromaticity information.
- Sensitivity is growing. Therefore, instead of forming one pixel by bringing the RGB lamps as close as possible as in the past, a red lamp and a green lamp are used.
- the resolution of an image depends solely on luminance information.
- the display method of the present invention does not faithfully reproduce the resolution inherent in the bitmap image data.
- a large number of pixel lamps are uniformly arranged on the screen in a regular pattern, and the pixel lamps include a first color lamp, a second color lamp, and a second color lamp.
- the pixel lamps include a first color lamp, a second color lamp, and a second color lamp.
- the specific lamp arrangement is not limited to the embodiment illustrated in FIG. 1, and the present invention can be applied in a number of lamp arrangement patterns in the same manner as in the above-described embodiment, and the same operation and effect as in the above-described embodiment can be obtained. it can.
- FIGS. 3 and 4 show two lamp arrangement patterns different from the embodiment of FIG. In the embodiment of FIG.
- the red lamp R, the green lamp G, and the blue lamp B are arranged in this order in the row direction, and three color lamps are arranged in the column direction in this order.
- red lamps R, green lamps G, and blue lamps B are arranged in this order in the row direction, and the arrangement of the lamps is shifted by half a pitch for each row. If a first-color lamp and a second-color lamp are adjacent to each other in a row, the third-color lamp is located in the upper and lower rows of the two lamps.
- a total of four pixel data of adjacent two rows and two columns on the bitmap image data plane of FIG. 2 are grouped into one group, and the group is set as one pixel lamp.
- I was associating.
- a pixel of interest, a pixel on the right, and a pixel below the pixel of interest are grouped into one group, which corresponds to one pixel ramp. Attach.
- a total of nine pieces of pixel data in three rows and three columns adjacent to each other on the bitmap image data plane in Fig. 2 are grouped into one group, and the group is associated with one pixel ramp.
- a display device that realizes full-color display by combining four primary colors LED is also known.
- the first color, the second color, the third color, and the fourth color of the pixel lamps are uniformly arranged in a regular pattern according to the concept of the above-described embodiment to form a display screen.
- Bitmap image data expressing one pixel with a set of each color data of 2 colors, 3rd color, 4th color is prepared, and each pixel on the image data plane If the association and distribution control of each pixel lamp described above are performed, the operation and effect of the present invention described below can be realized equally.
- a total of four pixel data in two rows and two columns adjacent to each other on the bitmap image data plane are grouped into one group, and one group is associated with one lamp.
- a total of 16 pixel data of 4 rows and 4 columns adjacent to each other on the bitmap image data plane is regarded as one group, and one group is associated with one ramp.
- Figure 5 is provided for explanation. In Fig. 5, the pixel array on the bitmap image data plane is represented by marks.
- the four groups “1”, “a”, “a”, and “a” are grouped in the following manner: The position of the red lamp R33, green lamp G34, green lamp G43 'blue lamp B44 on the display screen In the bitmap image data plane, the positions are partially overlapped with each other and shifted as shown in FIG.
- each group “1" “a” “a” “a” 16 pixels belonging to each group “1" “a” “a” are divided into four subgroups, each of which has four subgroups. They are called P, subgroup mouth, subgroup I, and subgroup II.
- the above-mentioned one field is divided into four fields having a period of 1Z480 seconds.
- the above-mentioned first field is composed of four fields, ie, the first a field, the lb field, the lc field, and the first d field. And, when simply described as the first field, it refers to the entirety of these four fields.
- the red lamp R33 is driven in accordance with the data of four pixels of the subgroup I in the group "1".
- the four pixels of subgroup I are selected in order from the upper left pixel in a clockwise order.
- the data for the four pixels of subgroup I are selected in the same order as above (clockwise from the upper left pixel), and the red lamp R33 is driven.
- the data for the four pixels of subgroup I are selected in the same order as above (clockwise from the upper left pixel), and the red lamp R33 is driven.
- the data for the four pixels of the subgroup mouth is selected in the same order as above (clockwise from the upper left pixel), and the red lamp R33 is driven.
- the green lamp G34 is driven according to the data of four pixels of the subgroup I in the group "a".
- the four pixels of subgroup I are selected in order from the upper left pixel in a clockwise order.
- the data for the four pixels of subgroup I are selected in the same order as above (clockwise from the upper left pixel), and the green lamp G34 is driven.
- the third field the third field,
- the green lamp G43 is driven in accordance with the data of four pixels of the subgroup I in the group "A".
- the sequence of 1a field ⁇ 1b field ⁇ 1st c field-1st d field four pixels of subgroup ⁇ are selected in order from the upper left pixel in a clockwise order.
- the data for the four pixels of subgroup I are selected in the same order as above (clockwise from the upper left pixel), and the green lamp G43 is driven.
- the data for the four pixels of subgroup I are selected in the same order as above (clockwise from the upper left pixel), and the green lamp G43 is driven.
- the four pixels of the subgroup are selected in the same order as above (clockwise from the upper left pixel), and the green lamp G43 is driven.
- the blue lamp B44 is driven according to the data of four pixels of the subgroup I in the group "a".
- the four pixels of subgroup I are selected clockwise in order from the upper left pixel.
- the data for four pixels of subgroup I are selected in the same order as above (clockwise from the upper left pixel), and blue lamp B44 is driven.
- the data for the four pixels of subgroup I is selected in the same order as above (clockwise from the upper left pixel), and blue lamp B44 is driven.
- the data for the four pixels of the subgroup port is selected in the same order as above (clockwise from the upper left pixel), and the blue lamp B44 is driven.
- the third algorithm makes the above-mentioned local correspondence universal to the entire screen with the same regularity as the second algorithm.
- the red lamp R35 which is two points to the right of the red lamp R33, which was the starting point in the previous description, has 16 pixels of the group "2" on the image data plane in Fig. 5.
- the red lamp R53 which is two places below the red lamp R33, has 16 images of the group "3" on the image plane of Fig. 5.
- the display device of the present invention drives such a dot matrix type display screen unit having a pixel lamp array and a number of red lamps R, green lamps G, and blue lamps B included in the display screen unit.
- the outline of this hardware configuration is basically similar to that of the conventional device.
- the data distribution control unit distributes the image data of the storage unit to each lamp drive cell in the drive circuit unit, and the correspondence between pixel data and pixel lamps. is there. This has already been explained in detail. It is not particularly difficult for a person skilled in the art to realize this technical matter by a circuit system and a computer processing system, and thus the description thereof is omitted in this specification.
- a display screen with high resolution is to be constructed by arranging pixel lamps (for example, LED chips) of each RGB color as densely as possible, ultimately, as shown in Figs.
- the lamps are arranged uniformly on the screen in a regular pattern, and there are three types of pixel lamps: the first color lamp, the second color lamp, and the third color lamp.
- Pixel lamps are uniformly distributed on the screen. This is a mode that does not include useless space between the lamps, and this is one of the sources of the effect of the present invention that realizes high-resolution display.
- live-action video and computer graphics video provided by NTSC video signals and high-definition video signals used in general TV broadcasting systems and VTRs are extremely high-quality image data.
- Digitized digital bitmap image data is a pixel lamp array on the display screen
- the present invention provides a method for controlling the display of image data composed of sufficiently high-density pixels on a display screen having a relatively low-density pixel array, so that the high expression capability of the image data can be minimized. It specifically provides a method of whether it can be reproduced without deterioration.
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Description
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Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR0005548-4A BR0005548A (pt) | 1999-03-24 | 2000-03-24 | Processo para exibir dados de imagem multicor de mapa de bits sobre uma tela de vìdeo do tipo de matriz de ponto, e, aparelho de vìdeo que opera baseado no processo de exibição |
JP2000607198A JP3396215B2 (ja) | 1999-03-24 | 2000-03-24 | 3原色ランプを分散配列したドットマトリクス型の表示画面にビットマップ多色画像データを表示する方法と装置 |
US09/701,095 US7187393B1 (en) | 1999-03-24 | 2000-03-24 | Method and device for displaying bit-map multi-colored image data on dot matrix type display screen on which three-primary-color lamps are dispersedly arrayed |
EP00911359A EP1093108A4 (en) | 1999-03-24 | 2000-03-24 | DEVICE AND METHOD FOR DISPLAYING MULTICOLORED IMAGE DATA IN BIT FORMAT ON A DOT MATRIX DISPLAY ON WHICH THREE PRIMARY COLOR LAMPS ARE DISTRIBUTED IN A MATRIX ARRANGEMENT |
AU33280/00A AU769528B2 (en) | 1999-03-24 | 2000-03-24 | Method and device for displaying bit-map multi-colored image data on dot matrix type display screen on which three-primary-color lamps are distributingly arrayed |
CA002332947A CA2332947A1 (en) | 1999-03-24 | 2000-03-24 | Method and device for displaying bit-map multi-colored image data on dot matrix type display screen on which three-primary-color lamps are distributingly arrayed |
IL13981800A IL139818A0 (en) | 1999-03-24 | 2000-03-24 | Method and device for displaying bit-map multi-colored image data on dot matrix type display screen on which three primary color lamps are distributingly arrayed |
US11/516,330 US8085284B2 (en) | 1999-03-24 | 2006-09-06 | Method and apparatus for displaying bitmap multi-color image data on dot matrix-type display screen on which three primary color lamps are dispersedly arrayed |
IL178074A IL178074A0 (en) | 1999-03-24 | 2006-09-14 | Method and device for displaying image data |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7966499 | 1999-03-24 | ||
JP11/79664 | 1999-03-24 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/701,095 A-371-Of-International US7187393B1 (en) | 1999-03-24 | 2000-03-24 | Method and device for displaying bit-map multi-colored image data on dot matrix type display screen on which three-primary-color lamps are dispersedly arrayed |
US11/516,330 Continuation US8085284B2 (en) | 1999-03-24 | 2006-09-06 | Method and apparatus for displaying bitmap multi-color image data on dot matrix-type display screen on which three primary color lamps are dispersedly arrayed |
Publications (1)
Publication Number | Publication Date |
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WO2000057398A1 true WO2000057398A1 (fr) | 2000-09-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2000/001833 WO2000057398A1 (fr) | 1999-03-24 | 2000-03-24 | Procede et dispositif d'affichage de donnees d'image multicolores de type page-ecran sur un ecran d'affichage de type matrice a points ou les lampes des trois couleurs primaires sont disposees en reseau reparti |
Country Status (12)
Country | Link |
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US (2) | US7187393B1 (ja) |
EP (1) | EP1093108A4 (ja) |
JP (1) | JP3396215B2 (ja) |
KR (1) | KR100676043B1 (ja) |
CN (1) | CN1198249C (ja) |
AU (1) | AU769528B2 (ja) |
BR (1) | BR0005548A (ja) |
CA (1) | CA2332947A1 (ja) |
IL (2) | IL139818A0 (ja) |
RU (1) | RU2249257C2 (ja) |
TW (1) | TW521236B (ja) |
WO (1) | WO2000057398A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003029672A (ja) * | 2001-07-18 | 2003-01-31 | Sony Corp | 表示素子及びそれを利用した表示装置 |
DE102009013717A1 (de) | 2009-03-20 | 2010-09-23 | Nikolay Vorozhishchev | Bildschirmmodul zur visuellen Anzeige und Element zur Anzeige des Bildschirmmoduls |
US8300072B2 (en) * | 2007-02-27 | 2012-10-30 | Samsung Electronics Co., Ltd. | Electrophoretic display having improved gray-scale generator and method thereof |
JP2015018239A (ja) * | 2013-07-10 | 2015-01-29 | 上海和輝光電有限公司Everdisplay Optronics (Shanghai) Limited | ピクセルアレイ |
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- 2000-03-24 BR BR0005548-4A patent/BR0005548A/pt not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
---|---|
IL139818A0 (en) | 2002-02-10 |
EP1093108A1 (en) | 2001-04-18 |
KR20010043751A (ko) | 2001-05-25 |
CN1198249C (zh) | 2005-04-20 |
CA2332947A1 (en) | 2000-09-28 |
EP1093108A4 (en) | 2001-12-12 |
RU2249257C2 (ru) | 2005-03-27 |
KR100676043B1 (ko) | 2007-01-29 |
CN1302424A (zh) | 2001-07-04 |
AU3328000A (en) | 2000-10-09 |
IL178074A0 (en) | 2006-12-31 |
JP3396215B2 (ja) | 2003-04-14 |
US7187393B1 (en) | 2007-03-06 |
US20070046689A1 (en) | 2007-03-01 |
US8085284B2 (en) | 2011-12-27 |
BR0005548A (pt) | 2001-01-30 |
TW521236B (en) | 2003-02-21 |
AU769528B2 (en) | 2004-01-29 |
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