CN1087086C - Device for controlling display device - Google Patents
Device for controlling display device Download PDFInfo
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- CN1087086C CN1087086C CN95119022A CN95119022A CN1087086C CN 1087086 C CN1087086 C CN 1087086C CN 95119022 A CN95119022 A CN 95119022A CN 95119022 A CN95119022 A CN 95119022A CN 1087086 C CN1087086 C CN 1087086C
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000013524 data verification Methods 0.000 description 1
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Abstract
The present invention relates to a control device for a display, the control device comprises a controller, an instruction code erasable programmable memory, an arithmetic logic unit, an accumulator, a memory stack, a counter, a high-voltage reading-writing controller, a working register, a display driver, a data random access memory, a timer, an input terminal, and output terminal, an instruction code erasable programmable memory, an option code erasable programmable memory and a voice code erasable programmable memory. The present invention can be applied to distinctive product with voice effect output and liquid crystal display output, and the present invention can finish different control functions by the aid of changing instruction codes, voice codes and option codes.
Description
The present invention is a kind of control device, refers to a kind of control device of display especially.
The control device of display of the present invention is that a kind of being suitable for has the specialities that sound effect is handled output, for example, but the alarm clock with LCD display screen of sounding etc.This type of micro controller commonly used is after making single wafer, with after the sound sign indicating number reaching the order code of the workflow of controller and working method and be used for acoustic control promptly can't change, so its control function that can provide is promptly fixing, also can't provide extra additional function.
Fundamental purpose of the present invention is to provide the control device of a display, and it can change its inner order code, thereby obtains different control function.
Another object of the present invention is to provide the control device of a display, it can change its inner sound sign indicating number, thereby obtains different sound effects.
Another purpose of the present invention is to provide the control device of a display, and it has the storage of option code, thereby obtains different additional functions.
The present invention is a kind of control device of display, and it comprises: a controller produces the basic sequential of this control device; One order code erasable programmable storer is electrically connected on this controller, stores a plurality of order codes in it, thereby finishes the function of this control device, and can change the order code that is stored in it according to user's needs, thereby obtains different control function; One order code demoder is electrically connected on this order code erasable programmable storer, and it is in order to this order code is decoded as order bloc; One arithmetic and logic unit is electrically connected to a bus (BUS), and it is subjected to the control of this order bloc and the actuating logic computing is moved; One totalizer is electrically connected on this arithmetic and logic unit, in order to the operation result of temporary this arithmetic and logic unit; One stores stack, in order to store the address date of this order code; One counter is electrically connected on this storage stack, in order to scanning out the address date in this storage stack, thereby uses for this order code erasable programmable storer; One high pressure read-write controller is electrically connected on this order code erasable programmable storer, in order to produce high-voltage signal, makes the order code in this order code erasable programmable storer can be written into or read this storer; One work working storage is electrically connected to this bus, stores often by the intermediate data of access; One display driver is electrically connected on this order code erasable programmable storer, and it is external in a display, and it drives the action that this display is finished demonstration; One data random access memory is electrically connected on this display driver, and it stores this display driver and drives the required data of this display; One timer provides and hands over the moment foundation of holding control action; One I/O end is electrically connected to this bus, as the line of communication of this control device with extraneous transmission data.
The control device of display of the present invention, comprise that also an option code erasable programmable storer is electrically connected on this high pressure read-write controller, store at least one option code in it, make this option code obtain at least one additional function, and can change the option code data that are stored in it according to user's needs.
This additional function has following several situations: whether (1) can be selected input to need to add and draw high (Pull-high) resistance and resistance value thereof.(2) can select output is that CMOS mode or open-drain (Open Drain) mode are exported.(3) can select this timer institute timing the time hop count what in time segment lengths are short.(4) can select this input end whether to have the function of interrupting this control device.(5) can select period of this alarm device.(6) can select the employed voltage quasi position of this display.(7) can select the instruction code value in this order code erasable programmable storer whether should be protected, and not be modified.
Certainly, this option code erasable programmable storer comprises: an EPROM (Erasable Programmable Read Only Memory) cell array (EPROM cell array) or EEPROM unit array (EEPROM cell array), in order to store this option code; One row decoder and a row selector, it receives the address of this counter, and solves the line direction position data of this address corresponding to this EPROM (Erasable Programmable Read Only Memory) cell array or EEPROM unit array; One column decoder, be electrically connected on this EPROM (Erasable Programmable Read Only Memory) cell array or EEPROM unit array, it receives the address of this counter, and solves the column direction position data of this address corresponding to this EPROM (Erasable Programmable Read Only Memory) or this EEPROM unit array; One row address high pressure translator is electrically connected on this row decoder, and it delivers to this row decoder with the high-voltage signal that this high pressure read-write controller sends; One column address high pressure translator is electrically connected on this column decoder, and it delivers to this column decoder with the high-voltage signal that this high pressure read-write controller sends; An one planning circuit and a sensing amplifier is electrically connected on this row selector, thereby senses the data that are stored in this EPROM (Erasable Programmable Read Only Memory) cell array or the EEPROM unit array.
Certainly, this case more comprises a sound sign indicating number EPROM (Erasable Programmable Read Only Memory) cell array, stores the sound sign indicating number with audio in it, and can be stored in the sound code data in it according to user's needs change, and obtains different sound effects.
Certainly, this case comprises that more a sound effect processor is electrically connected on this sound sign indicating number EPROM (Erasable Programmable Read Only Memory) cell array, and it stores the address of this sound sign indicating number, and this sound sign indicating number can be converted to voice output.
This sound sign indicating number EPROM (Erasable Programmable Read Only Memory) cell array comprises an EPROM (Erasable Programmable Read Only Memory) cell array or an EEPROM unit array, in order to store this sound sign indicating number; One row decoder and a row selector, it receives the address of this counter, and solves the data of this address corresponding to the line direction position of this EPROM (Erasable Programmable Read Only Memory) cell array or this EEPROM unit array; One column decoder, be electrically connected on this EPROM (Erasable Programmable Read Only Memory) cell array or EEPROM unit array, it receives the address of this counter, and solves the data of this address corresponding to the column direction position of this EPROM (Erasable Programmable Read Only Memory) cell array or EEPROM unit array; One row address high pressure translator is electrically connected on this row decoder, and it delivers to this row decoder with the high-voltage signal that this high pressure read-write controller sends; One column address high pressure translator is electrically connected on this column decoder, and it delivers to this column decoder with the high-voltage signal that this high pressure read-write controller sends; An one planning circuit and a sensing amplifier is electrically connected on this row selector, thereby senses the data that are stored in this EPROM (Erasable Programmable Read Only Memory) cell array.
Certainly, this display driver more comprises section lead-in wire group, thereby go between the group with this order code via this section, option code, the sound sign indicating number writes this order code erasable programmable storer, this option code erasable programmable storer and this sound sign indicating number erasable programmable storer, and the order code that will write, option code and sound sign indicating number are read authentication via this section lead-in wire group.
This order code erasable programmable storer comprises: an EPROM (Erasable Programmable Read Only Memory) cell array or an EEPROM unit array, in order to store this order code; One row decoder and a row selector, its ground that receives this counter is done, and solves the data of this address corresponding to the line direction position of this EPROM (Erasable Programmable Read Only Memory) cell array or this EEPROM unit array; One column decoder, be electrically connected on this erasable programmable memory cell array or this electric erazable programmable memory cell array, the address of its count pick up device, and solve the data of this address corresponding to the column direction position of this erasable programmable memory cell array or this electric erazable programmable memory cell array; One row address high pressure translator is electrically connected on this row decoder, and it delivers to this row decoder with the high-voltage signal that this high pressure read-write controller sends; One column address high pressure translator is electrically connected on this column decoder, and it delivers to this column decoder with the high-voltage signal that this high pressure read-write controller sends; One sensing amplifier is electrically connected on this row selector, thereby senses the data that are stored in this erasable programmable memory cell array or this electric erazable programmable memory cell array.
Certainly, this I/O end is with parallel mode transmission data.The present invention comprises that more an alarm device is electrically connected in this bus, and it produces a replacement action when this control device fault, avoid this control device to damage.Certainly, this display driver is a LCD driver.
The present invention is able to one and understands in depth for helping following diagram and detailed description.
Fig. 1: be a preferred embodiment block diagram of the present invention;
Fig. 2: be order code erasable programmable storer block diagram of the present invention;
Fig. 3: the detailed square frame circuit diagram that is order code erasable programmable storer of the present invention.
Fig. 4: the sequential chart that is a preferred embodiment of the present invention.
See also Fig. 1, it is a preferred embodiment block scheme of the present invention, comprise: a high pressure read-write controller 1, one controller 2, one counter 3, stores stack 4, one order code erasable programmable storeies 5, one order code demoder 6, one option code erasable programmable storer, 7, one arithmetic and logic units, 8, one totalizers 9, one work working storage 10, one data random access memory, 11, one display drivers 12 have section lead-in wire group 121 and current potential lead-in wire 122, are a LCD driver herein, one alarm device 13, one timer, 14, one I/O ends 15 include three input ends 151 and an output terminal 152, one sound sign indicating number erasable programmable storeies 16, one sound effect processor 17, bus 18.
The annexation that present embodiment is formed between the square frame circuit is as follows: controller 2 is to be connected to counter 3, high pressure read-write controller 1, order code erasable programmable storer 5 and order code demoder 6; Counter 3 is to be connected to order code erasable programmable storer 5, stack 4 and option code erasable programmable storer 7; High pressure read-write controller 1 is to be connected to order code erasable programmable storer 5, choosing then sign indicating number erasable programmable storer 7, sound sign indicating number erasable programmable storer 5 and controller 1; Order code erasable programmable storer 5 is to be connected to counter 3, controller 2, high pressure read-write controller 1, order code demoder 6 and section lead-in wire group 121; Option code erasable programmable storer 7 is to be connected to counter 3, high pressure read-write controller 1 and section lead-in wire group 121; Sound sign indicating number erasable programmable storer 16 is to be connected to high pressure read-write controller 1, sound effect processor 17 and section lead-in wire group 121; Data random access memory 11 is to be connected to display driver 12; Totalizer 9 is to be connected with arithmetic and logic unit 8; In addition, order code erasable programmable storer 5, arithmetic and logic unit 8, totalizer 9, work working storage 10, data random access memory 11, alarm device 13, timer 14, three input ends 151, output terminal 152, sound effect processor 17 circuit such as square frame such as grade all are connected to bus 18, thread a pipe as data stream therebetween with bus 18.
The function of each square frame circuit of present embodiment is as follows:
High pressure read-write controller 1 is in order to producing high-voltage signal, thereby provide code value to be write or sense order sign indicating number erasable programmable storer 5, required high-voltage signal when sound sign indicating number erasable programmable storer 16 and option code erasable programmable storer 7:
The basic sequential of controller 2 main generations is used for the remaining circuit square frame;
3 in counter provides the address date of the stored order code of order code erasable programmable storer 5;
4 temporary these address dates of stack, and when needs use these address dates, by counter 3 these address dates are taken out again, use for order code erasable programmable storer 5;
5 of order code erasable programmable storeies have stored a plurality of order codes of using as control programming;
6 of order code demoders are got the order codes that are stored in the order code erasable programmable storer 5 and are decoded into order bloc, thereby control remaining circuit box with these order blocs, want the function that reaches to finish the user;
7 of option code erasable programmable storeies have stored a plurality of option codes, and by the setting of these option codes, the user can select different additional functions, and these functions comprise:
1) selects input whether will add and draw high (Pull-high) resistance, and can select its resistance value.
2) selecting output is that CMOS mode or open-drain (Open Drain) mode are exported.
3) period what and the length of selection timer.
4) select input end whether to have the function of the micro controller of interrupting.
5) period of selection alarm device.
6) select the employed voltage quasi position of LCD.
7) whether the code value of selection instruction sign indicating number erasable programmable storer is protected.
8 functions of carrying out arithmetic and logic operation according to the control of this order bloc of arithmetic and logic unit;
The operation result of 9 temporary arithmetic logical operations 8 of totalizer, and be provided as the input of this arithmetic and logic unit 8, as the object of next computing;
Work working storage 10 often can store by the intermediate data of access, also can be used to the address of the stored data of setting data random access memory 11;
Data random access memory 11 can store by the data of work working storage 10 addressing, and can set or eliminate its value by this order bloc, in addition, also stores the required data of LCD driver 12;
LCD driver 12 external LCD, its data that receive this data random access memory 11 cooperate the potential value of current potential lead-in wire 122 inputs to finish the display action of this LCD;
Alarm device 13 provides a clock signal to give controller 2 when the system failure, thereby produces a replacement action, prevents system failure, and sets the time that generation is reset and moved via bus 18 and option code;
14 of timers provide the present invention to hand over the basis of time of holding control action, and certainly, the setting of this option code also can make this timer 14 that the selection of multistage time is arranged;
15 lines of communication of I/O end, and temporary data value of linking up as the present invention and extraneous transmission data;
Sound sign indicating number erasable programmable storer 16 main stored voice sign indicating numbers;
Sound effect processor 17 stores the address date of this sound sign indicating number, and transfers this sound sign indicating number to audio output;
The invention is characterized in: utilize EPROM (Erasable Programmable Read Only Memory) (EPROM) or EEPROM (Electrically Erasable Programmable Read Only Memo) (EEPROM) to come as order code erasable programmable storer 5, option code erasable programmable storer 7 and sound sign indicating number erasable programmable storer 16 stores instruction codes, option code, and the element of sound sign indicating number, owing to be to use EPROM or EEPROM to store, so order code, the setting of option code and sound sign indicating number etc. can be changed according to different needs, and then obtain different control function, and can be as conventional device, in case order code and sound sign indicating number promptly can't be modified again after circuit was finished.
Secondly; The present invention has added the setting of option code for obtaining various additional functions, thereby the user can select to wait additional function as preceding page or leaf described (1) to (7) item.
See also Fig. 2, it is a preferred embodiment circuit square frame of order code erasable programmable storer 5, and it comprises: row address high pressure translator 51, column address high pressure translator 52, row decoder 53; Column decoder 54, EPROM (Erasable Programmable Read Only Memory) cell array 55, row selector 56 and sensing amplifier 57; Wherein, row address high pressure transfer device 51 is to be connected to row decoder 53 and column address high pressure transfer device 52; Row decoder 53 is to be connected to row address high pressure transfer device 51, row selector 56, sensing amplifier 57 and column decoder 54; Column decoder 54 is to be connected to address high pressure transfer device 52, EPROM (Erasable Programmable Read Only Memory) cell array 55 and sensing amplifier 57; Because of row decoder 53 and column decoder 54 all adopt dynamic circuit, so must receive the high-voltage signal that is provided from high pressure read-write controller 1 by row address high pressure translator 51 and column address high pressure translator 52, thereby with row decoder 53 and column decoder 54 pre-charges, decode the line direction address that is stored in the order code in the EPROM (Erasable Programmable Read Only Memory) cell array 55 by row decoder 53 and row selector 56 again, and decode the column direction address of order code by column decoder 54, by sensing amplifier 57 the order code sensing is come out again.
See also Fig. 3, its be Fig. 2 one than the detail circuits block scheme, wherein, row address high pressure transfer device 51 and column address high pressure transfer device 52 are made up of 3 and 2 voltage levels transfer device (Level Shifter) 40 respectively, row decoder 53 is to use 2 row decoders 41, column decoder 54, EPROM (Erasable Programmable Read Only Memory) cell array 55,56 of row selectors have comprised 6 row selectors 42, and sensing amplifier 57 has comprised sensing amplifier 43, read ternary controller 44 and ruleization circuit 45.
Certainly, detailed frame circuit diagram and Fig. 3 of option code erasable programmable storer 7 and sound sign indicating number erasable programmable storer 16 are similar, so do not give unnecessary details in this.
See also Fig. 4, it is the sequential synoptic diagram of a preferred embodiment of the present invention, comprises column signal down:
1) RESB a: input signal that is controller 2;
2) OSCI: another input signal that is controller 2; Belong to oscillator signal;
3) ROWPREB: be column direction pre-charge signal;
4) COLPREB: be line direction pre-charge signal;
5) VPP: the high-voltage power supply signal that is input high pressure read-write controller 1;
6) PGM: another input signal that is high pressure read-write controller 1;
7) ADDR: address date;
8) DATA: the data of reading from EPROM (Erasable Programmable Read Only Memory) cell array 55;
9) WRITE: data write control signal;
10) VERFY: data verification control signal;
11) READ: data read control signal;
Wherein data to write, verify and read be three elemental motions of order code erasable programmable storer 5 of the present invention, option code erasable programmable storer 7 and sound sign indicating number erasable programmable storer 16; The person of being to use that writes of data writes desired order code, option code and sound sign indicating number respectively in this storer via the section of LCD driver 12 lead-in wire group 121; The authentication of data is meant via section lead-in wire group 121 code values that will before write and reads one by one, thereby whether the code value that affirmation is write is correct, yet when the user selects the shielded additional function of code value, this checking action will not be performed; Reading of data then is that this code value of finishing is read to use to the external world from section lead-in wire group 121.
What deserves to be mentioned is, as desiring to illustrate in every detail and particular and represent Fig. 1 of the present invention, the element of each circuit square frame described in Fig. 2 and Fig. 3, then non-have hundreds of pages explanation and graphic promptly being not enough to for it of hundreds of pages, fortunately, Fig. 1,2, each built-up circuit square frame in 3 all belongs to custom circuit, and feature of the present invention promptly is that these custom circuit combinations of blocks are become a device with special efficacy, all personage Ying Ke that is familiar with this area understand and implement necessary element of the present invention and annexation thereof from frame circuit diagram provided by the present invention and description, so pages and pages for exempting from superfluous wooden tablets or slips for writing, no longer narrate more detailed circuit structure in this.
Those skilled in the art can do all variations to the present invention, and these variations all do not exceed protection scope of the present invention.
Claims (9)
1. the control device of a display is characterized in that, it comprises:
One controller produces the basic sequential of described control device;
One order code erasable programmable storer is electrically connected on described controller, store a plurality of order codes in it, thereby finish the function of described control device, and can change the order code that is stored in it, thereby obtain different control function according to user's needs;
One order code demoder is electrically connected on described order code erasable programmable storer, and it is in order to described order code is decoded as order bloc;
One arithmetic and logic unit is electrically connected to a bus, and it is subjected to the control of described order bloc and the actuating logic computing is moved;
One totalizer is electrically connected on described arithmetic and logic unit, in order to the operation result of temporary described arithmetic and logic unit;
One stack is in order to store described order code address date;
One counter is electrically connected on described stack, in order to scanning out the address date in the stack, thereby uses for described order code erasable programmable storer;
One high pressure read-write controller is electrically connected on described order code erasable programmable storer, and in order to the generation high-voltage signal, thereby the order code in the described order code erasable programmable storer can be written into or read described storer;
One work working storage is electrically connected to described bus, stores often by the intermediate data of access;
One display driver is electrically connected on described order code erasable programmable storer, and it is external in a display, and it drives the action that described display is finished demonstration;
One data random access memory is electrically connected on described display driver, and it stores described display driver and drives the required data of described display;
One timer is electrically connected to described bus, provides to hand over the moment foundation of holding control action;
One I/O end is electrically connected to described bus, as the line of communication of described control device with extraneous transmission data.
2. the control device of display as claimed in claim 1, it is characterized in that, comprise that also an option code erasable programmable storer is electrically connected on described high pressure read-write controller, store at least one option code in it, make described option code obtain at least one additional function, and can change the option code data that are stored in it according to user's needs.
3. the control device of display as claimed in claim 2 is characterized in that, described option code erasable programmable storer comprises:
An one EPROM (Erasable Programmable Read Only Memory) cell array or an EEPROM unit array are in order to store described option code;
One row decoder and a row selector, described row selector is electrically connected on described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array, it receives the address of described counter, and solves the data of described address corresponding to the line direction position of described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array;
One column decoder, be electrically connected on described EPROM (Erasable Programmable Read Only Memory) cell array, it receives the address of described counter, and solves the data of described address corresponding to the column direction position of described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array;
Delegation's address high pressure translator is electrically connected on described row decoder and described high pressure read-write controller, and it delivers to row decoder with the high-voltage signal that described high pressure read-write controller sends;
One column address high pressure translator is electrically connected on described column decoder and described high pressure read-write controller, and it delivers to described column decoder with the high-voltage signal that described high pressure read-write controller sends;
One sensing amplifier is electrically connected on described row selector, thereby senses the data that are stored in described EPROM (Erasable Programmable Read Only Memory) cell array or the described EEPROM unit array.
4. the control device of display as claimed in claim 2 is characterized in that, more comprises a sound sign indicating number EPROM (Erasable Programmable Read Only Memory), stores the sound sign indicating number with audio in it, and can be stored in the sound code data in it according to user's needs change.
5. the control device of display as claimed in claim 4, it is characterized in that, comprise that more a sound effect processor is electrically connected on described sound sign indicating number EPROM (Erasable Programmable Read Only Memory), it stores the address of described sound sign indicating number, and can transfer described sound sign indicating number to voice output.
6. the control device of display as claimed in claim 4 is characterized in that, described sound sign indicating number EPROM (Erasable Programmable Read Only Memory) comprises:
An one EPROM (Erasable Programmable Read Only Memory) cell array or an EEPROM unit array are in order to store described sound sign indicating number;
One row decoder and a row selector, described row selector is electrically connected on described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array, it receives the address of described counter, and solves the data of described address corresponding to the line direction position of described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array;
One column decoder, be electrically connected on described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array, it receives the address of described counter, and solves the data of described address corresponding to the column direction position of described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array;
One row address high pressure translator is electrically connected on described row decoder and described high pressure read-write controller, and it delivers to described row decoder with the high-voltage signal that described high pressure read-write controller sends;
One column address high pressure translator is electrically connected on described column decoder and described high pressure read-write controller, and it delivers to described column decoder with the high-voltage signal that described high pressure read-write controller sends;
One sensing amplifier is electrically connected on described row selector, thereby senses the data that is stored in described EPROM (Erasable Programmable Read Only Memory) cell array or the described EEPROM unit array.
7. the control device of display as claimed in claim 4, it is characterized in that, described display driver more comprises section lead-in wire group, thereby described order code, option code, sound sign indicating number are write described order code erasable programmable storer respectively via described section lead-in wire group, described option code erasable programmable storer and described sound sign indicating number erasable programmable storer, and the order code that will write, option code and sound sign indicating number are read authentication via described section lead-in wire group.
8. the control device of display as claimed in claim 1 is characterized in that, described order code erasable programmable storer comprises:
An one EPROM (Erasable Programmable Read Only Memory) cell array or an EEPROM unit array are in order to store described order code;
One row decoder and a row selector, described row selector is electrically connected on described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array, it receives the address of described counter, and solves the data of described address corresponding to the line direction position of described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array;
One column decoder, be electrically connected on described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array, it receives the address of described counter, and solves the data of described address corresponding to the column direction position of described EPROM (Erasable Programmable Read Only Memory) cell array or described EEPROM unit array;
One row address high pressure translator is electrically connected on described row decoder and described high pressure read-write controller, and it delivers to described row decoder with the high-voltage signal that described high pressure read-write controller sends;
One column address high pressure translator is electrically connected on described column decoder and described high pressure read-write controller, and it delivers to described column decoder with the high-voltage signal that described high pressure read-write controller sends;
One sensing amplifier is electrically connected on described row selector, thereby senses the data that are stored in described EPROM (Erasable Programmable Read Only Memory) cell array or the described EEPROM unit array.
9. the control device of display as claimed in claim 1 is characterized in that, described display driver is a LCD driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95119022A CN1087086C (en) | 1994-12-21 | 1995-10-30 | Device for controlling display device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94246775 | 1994-12-21 | ||
| CN94246775.2 | 1994-12-21 | ||
| CN95119022A CN1087086C (en) | 1994-12-21 | 1995-10-30 | Device for controlling display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1148216A CN1148216A (en) | 1997-04-23 |
| CN1087086C true CN1087086C (en) | 2002-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95119022A Expired - Fee Related CN1087086C (en) | 1994-12-21 | 1995-10-30 | Device for controlling display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1087086C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1324552C (en) * | 1997-05-22 | 2007-07-04 | 盛群半导体股份有限公司 | Method and device for enhancing multi-functional selection with liquid crystal displaying driver |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2225886A (en) * | 1988-11-10 | 1990-06-13 | Fmc Corp | Programmable message display |
| US5369740A (en) * | 1991-09-12 | 1994-11-29 | Emerson Electric Co. | Versatile programmable electronic controller |
-
1995
- 1995-10-30 CN CN95119022A patent/CN1087086C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2225886A (en) * | 1988-11-10 | 1990-06-13 | Fmc Corp | Programmable message display |
| US5369740A (en) * | 1991-09-12 | 1994-11-29 | Emerson Electric Co. | Versatile programmable electronic controller |
Non-Patent Citations (1)
| Title |
|---|
| 计算机组成与结构 1990.10.1 王爱英，清华大学出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1148216A (en) | 1997-04-23 |
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