JPS6368279U - - Google Patents
Info
- Publication number
- JPS6368279U JPS6368279U JP16339786U JP16339786U JPS6368279U JP S6368279 U JPS6368279 U JP S6368279U JP 16339786 U JP16339786 U JP 16339786U JP 16339786 U JP16339786 U JP 16339786U JP S6368279 U JPS6368279 U JP S6368279U
- Authority
- JP
- Japan
- Prior art keywords
- input
- level
- signal
- input terminal
- signals
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Color Image Communication Systems (AREA)
Description
図面は本考案の一実施例のサーマルプリンタ入
力回路１の電気回路図である。
１……サーマルプリンタ入力回路、２……入力
切換器、３，２３……Ｒ信号入力端子、４，２４
……Ｇ信号入力端子、５，２５……Ｂ信号入力端
子、６……水平同期信号入力端子、７……垂直同
期信号入力端子、８〜１１……バツフア、１２…
…ＥＸＮＯＲ回路、１３〜１６……レベル整合回
路、Ｑ１……トランジスタ、ｒ１〜ｒ４ｒ，ｒ２
３〜ｒ２６……抵抗。
The drawing is an electrical circuit diagram of a thermal printer input circuit 1 according to an embodiment of the present invention. 1... Thermal printer input circuit, 2... Input switch, 3, 23... R signal input terminal, 4, 24
...G signal input terminal, 5, 25 ... B signal input terminal, 6 ... Horizontal synchronization signal input terminal, 7 ... Vertical synchronization signal input terminal, 8 to 11 ... Buffer, 12 ...
...EXNOR circuit, 13-16...Level matching circuit, Q1...Transistor, r1-r4r, r2
3~r26...Resistance.
Claims (1)
、 他方レベルの信号が入力される他方入力端子と
、 上記各端子からそれぞれ入力される一方レベル
および他方レベルの信号のいずれか一方を選択し
導出する入力切換器と、 上記他方レベルの信号の入力端子と上記入力切
換器との間には、レベル整合手段が介在されるこ
とを特徴とするサーマルプリンタの入力回路。[Claims for Utility Model Registration] One input terminal into which a signal of one level is input, the other input terminal into which a signal of the other level is input, and signals of one level and the other level input from each of the above terminals. An input circuit for a thermal printer, characterized in that an input switch selects and derives one of the signals, and a level matching means is interposed between the input terminal for the signal of the other level and the input switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16339786U JPS6368279U (en) | 1986-10-23 | 1986-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16339786U JPS6368279U (en) | 1986-10-23 | 1986-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6368279U true JPS6368279U (en) | 1988-05-09 |
Family
ID=31091557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16339786U Pending JPS6368279U (en) | 1986-10-23 | 1986-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6368279U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174841A (en) * | 1983-03-24 | 1984-10-03 | Dainippon Printing Co Ltd | Plate making system for image of personal computer |
-
1986
- 1986-10-23 JP JP16339786U patent/JPS6368279U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174841A (en) * | 1983-03-24 | 1984-10-03 | Dainippon Printing Co Ltd | Plate making system for image of personal computer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6368279U (en) | ||
| JPS63199338U (en) | ||
| JPS61128833U (en) | ||
| JPS6419173U (en) | ||
| JPS62155578U (en) | ||
| JPS58107677U (en) | Selective connection device | |
| JPS62177128U (en) | ||
| JPS6341773U (en) | ||
| JPS63152317U (en) | ||
| JPS61130562U (en) | ||
| JPS61119187U (en) | ||
| JPS59114663U (en) | Vertical synchronization circuit | |
| JPS63111072U (en) | ||
| JPS6060633U (en) | air conditioner | |
| JPS6438013U (en) | ||
| JPS58118849U (en) | remote control device | |
| JPS6213028U (en) | ||
| JPS6310678U (en) | ||
| JPS62129819U (en) | ||
| JPS62199683U (en) | ||
| JPH0340692U (en) | ||
| JPS5864163U (en) | visible display circuit | |
| JPS58562U (en) | Vertical oscillation circuit | |
| JPS58108568U (en) | analog signal comparison device | |
| JPS61158743U (en) |