TH22866A - Methods and machines for reducing memory requirements in active address-numbered display systems. - Google Patents

Abstract

Data Communication Receiver (605) receives and stores a set of image data. And displays the relative image on a display unit (600 ') with rows divided into first and second segments (705, 710). The data communication receiver (605) contains a database (635) for storage. One set of Ort-Normal functions and a row driver (650) connected to the database (635) for driving the first segment (705) of the display unit (600 ') with force. One push in relation to The first subset of the orthonial function and drives the second segment (710) of the display unit (600 ') with the second pressure relative to the remaining functions included in the set. Then of The orthonial function between the first multiple of the time slots, respectively, the row driver (650) also drives the first segment (705) with the second voltage relative to the remaining function, and Drive the second segment (710) with the first pressure associated with The first subset of orthomal functions between Several second numbers of the time slots are also chronologically.

Claims (2)

1. A method for driving an output unit that is divided into at least the first and second segments, that method includes the steps of: Driving a certain number of tabs included in the segment. First with the first voltage in relation to The first subset of the functions included in the complete set of the ortho-normal function and a number of second row drives included in the second segment. Second voltage In relation to The rest of the functions are included in the complete set of ortho-normal functions where the rest of the functions are excluded. Is in the first subset of a function and where the rest of the function is not constant Where a certain number of rows is driven by the first voltage for the first value at the same time as When a second number of rows is driven by a second voltage 2. Method according to claim 1, which is supplemented by the procedure of: driving a certain number of the second row. Included in that second segment with the first voltage Which relates to the first subset of that function and drives a certain number of rows included in the first segment by the second voltage relative to the rest of the function, where In the second row, a certain number is driven by the first voltage. Is the second value that is different. From time the first value is simultaneously with When a certain number of rows is driven by a second voltage 3. Method according to claim 1, which is supplemented by the step preceding the step of driving the second row. Two numbers, one at the first time, the procedure for dividing the remaining function coefficients by the scale factor determined by the number of Rows belonging to the first and second segments 4. Method following claim 3, which is supplemented by the step preceding the step of driving the row. One number at the second time, the procedure for dividing the remaining function coefficients by the scale factor. 5. Method according to claim 2, supplemented by the procedure of Transforming the first subset of the incoming image data using the second subset of the included function. In the complete set of orthomal functions Before the procedure for driving the first number of rows and the Two numbers at the first time, which makes the first set of the converted image data; And driving the column of the display unit by the third voltage relative to the first set of image data. That was converted, at the first time 6. The method according to claim 5 was added by the procedure of Storing the first set of the converted image data in memory following the conversion process and leaving the first set of the converted image data out of memory, following the conversion step. when Column driving at the first time is 7. The method according to claim 6 includes the procedure of: Converting the second subset of the obtained image data using the second subset of the post function. The procedure of driving a number of first and second rows at the second value time. Which will cause Creates a second set of the converted image data, where the second subset of the received image data and the subset Where one of the received image data is opposite to each other; And storing the second set of the converted image data in memory following the discard process; And driving the column of the display unit with the fourth voltage associated with the second set of the correct image data Then converted at the second time. 8. Method according to claim 7 with additional steps of The second set of the converted image data is removed from memory, following the procedure. Column driving at second time 9. Method according to claim 7 whereby the procedure of converting the first and second subset of the image data Has been composed of the steps of; Transformation of the first and second subset of image data obtained by the Walsh transformation operation. Using the second subset of a function, where the second subset of the function and the complete set of the function. Orth Normal Where the second subset of functions is included is the Walsh Function 1 0. Electronic devices with a display unit for displaying images. And memory for Stores a set of image data where the display unit rows are divided at least into first and second segments, electronic devices consisting of; Route for driving in the first row For driving a certain number of rows included in the first segment by the first voltage relative to the first subset of the Orthon amal function; And the route for driving the second row connected to the route for driving the first row For driving the second row A number is included in that second segment with the second voltage associated with the remaining orthonial functions that are not included in the first subset of the function. And is not a constant value Where the number one row Driven by the first voltage for the first value at the same time When a certain number of rows of the second is driven by the second voltage 1 1. The electronic device according to claim 10 is supplemented with: the route for driving the third row. Connected to the route for driving in the first row For driving the second row That number is included in the second segment with the first voltage relative to the first subset of the ORTHONAL FUNCTION; And the route for driving the fourth row connected to the route for driving the third row For driving the first row A number is included in the first segment with a second voltage relative to the remaining orthonial function, where a certain number of the second row is driven by the first voltage. Is the second value that is different. From the time the first value is simultaneously when a certain number of rows is driven by the second voltage 1 2. The electronic device according to claim 11, where the ortho-amal function coefficient The remainder is divided by the scale factor that is determined by the number of rows included in the first and second segments. 1 3. The electronic device according to claim 11, supplemented by the time cycle for the first and second segments. Generate timing values 1. 4. Electronic equipment according to claim 11, which includes additions; The first transformation path for converting the first subsets. Of the image data included in the data set An image that uses the second subset of the Ortonic function, creates the first set. Of the converted image data One storage method connected to that one conversion path. And memory for Store the first set of the converted image data into memory before the first time; And the way of driving the first column to drive the column of the display unit with the third pressure This corresponds to the first set of the converted image data, at the first time 1. 5. Electronic devices according to claim 14, supplemented by a discarding path connected to Memory for emptying the first set of converted image data via memory after trajectory. Driving the first column Perform column drive at the first time value 1. 6. Electronic equipment according to claim 15, including: A second transformation path for converting the second subset of the visual data included in the set of. The image data using the second subset of the ornormal function produces the second set of the converted image data, where the first and second subset of the image data. Opposites The second storage path attached to the second conversion path. And memory for storage The second set of the converted image data is placed in memory before the second and after the path. Discarding the first set of the converted image data from memory; And the second column driving path for driving the column of the display unit with the fourth pressure Correlated with the second set of the converted image data, at the second time 1. 7. Electronic equipment according to claim 16 where the first and second conversion paths are composed. With conversion cycle For converting the first and second subset of image data by performing operations. Convert the waltz to use the second subset of the orthomal function, where the first and second subsets of Orth-Normal Function and the remaining Orth-Normal functions are included in the complete set of Walsh Functions. 1. 8. Electronic Devices as per clause. Holds 16 rights without which; The first, second, third and fourth row of drive paths consist of a row of drivers attached to that display unit to drive that row of that display unit; And the drive path The first and second columns consist of a column driver attached to that display unit to drive the column of that display unit. It contains controllers attached to a memory to control the operation of the device. Electronic devices and for the delivery of information from memory to row and column drivers 2 0. Electronic devices in accordance with claim 19, supplemented by the receiver. Connected to That controller To receive and decode a radio frequency signal in order to restore the set of image data from that signal 2 1.Data communication receiver For receiving and storing one set of image data and for displaying The picture in relation to the data on the display unit. With rows divided into first and second segments relative to the data communications receiver that contains A database for storing a set of orthony normal functions and row drivers. Connected to the base Information for driving the first segment of the display unit with the first voltage relative to the first subset. Of the orth-normal function and the second segment of the display unit with the second pressure relative to The remaining functions are included in the Orthonical Function set and are for driving the first segment at Two relative to the remaining function and the second segment with the first voltage relative to the first subset. Of the orthormal function, where the rest of the function is not a constant. Where the first segment is driven by the first pressure for the first time at the same time when the segment at Two is driven by a second pressure, and where one segment is driven by the second for a second time different from that time one. Simultaneously when the second segment is driven by the first pressure 2. 2. The receiver of the communication in accordance with claim 21 also contains a receiver for receiving radio frequency signals and retrieving Set of image data from that signal A conversion circuit connected to a database and a receiver for converting one subset of the data. An image using the second subset of the Ortical Function. Thus generating the first set of the converted image data. And then and for converting the second subset of the image data using the second subset of the ortical function. So a second set of converted data is generated. Memory connected to the conversion circuit For storing the first set of converted image data. Between the first time and for keeping the second set of image data converted during the second; And a column driver connected with a memory to drive the column of a pressure display unit. The third relative to the first set of the converted image data at the first time. And for driving columns too Fourth voltage associated with the second set of the converted image data at the second time.