JPS6222694U - - Google Patents
Info
- Publication number
- JPS6222694U JPS6222694U JP11251085U JP11251085U JPS6222694U JP S6222694 U JPS6222694 U JP S6222694U JP 11251085 U JP11251085 U JP 11251085U JP 11251085 U JP11251085 U JP 11251085U JP S6222694 U JPS6222694 U JP S6222694U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- matrix
- dot matrix
- scanning
- matrix display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
第１図はこの考案の一実施例を示すドツトマト
リクス型表示装置の構成図、第２図はこの考案の
一実施例における輝度補正回路を示す構成図、第
３図は従来のドツトマトリクス型表示装置を示す
構成図である。
図において、１は発光素子、２はマトリクス表
示器、３は駆動回路、４は走査回路、５は入力信
号、６は信号処理回路、７は二値信号、８は制御
回路、９は輝度補正回路である。なお、図中同一
符号は同一または相当部分を示す。
Fig. 1 is a block diagram of a dot matrix type display device showing an embodiment of this invention, Fig. 2 is a block diagram showing a luminance correction circuit in an embodiment of this invention, and Fig. 3 is a block diagram of a conventional dot matrix display device. FIG. 2 is a configuration diagram showing the device. In the figure, 1 is a light emitting element, 2 is a matrix display, 3 is a drive circuit, 4 is a scanning circuit, 5 is an input signal, 6 is a signal processing circuit, 7 is a binary signal, 8 is a control circuit, and 9 is brightness correction It is a circuit. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
構成したマトリクス表示器と、このマトリクス表
示器を駆動するための駆動回路と、このマトリク
ス表示器を垂直に線順次走査するための走査回路
と、外部から与えられる表示データを点燈、消燈
の二値信号に変換するための信号処理回路と、上
記走査回路、信号処理回路のタイミング制御を行
う制御回路とで構成されるドツトマトリクス型表
示装置において、各発光素子へ供給する電流を制
御することにより、各発光素子の輝度のバラツキ
を補正する輝度補正回路を設けたことを特徴とす
るドツトマトリクス型表示装置。 A matrix display configured by arranging light-emitting elements in a matrix, a drive circuit for driving this matrix display, a scanning circuit for vertically line-sequentially scanning this matrix display, and an externally supplied In a dot matrix type display device, each of the dot matrix type display devices is composed of a signal processing circuit for converting display data into a binary signal for turning on and off, and a control circuit for controlling the timing of the scanning circuit and the signal processing circuit. A dot matrix display device comprising a brightness correction circuit that corrects variations in brightness of each light emitting element by controlling current supplied to the light emitting elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11251085U JPS6222694U (en) | 1985-07-23 | 1985-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11251085U JPS6222694U (en) | 1985-07-23 | 1985-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6222694U true JPS6222694U (en) | 1987-02-10 |
Family
ID=30993455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11251085U Pending JPS6222694U (en) | 1985-07-23 | 1985-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6222694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146236A (en) * | 1987-12-03 | 1989-06-08 | Canon Inc | Electron beam generator |
-
1985
- 1985-07-23 JP JP11251085U patent/JPS6222694U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146236A (en) * | 1987-12-03 | 1989-06-08 | Canon Inc | Electron beam generator |
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