JPH0193439U - - Google Patents
Info
- Publication number
- JPH0193439U JPH0193439U JP18933987U JP18933987U JPH0193439U JP H0193439 U JPH0193439 U JP H0193439U JP 18933987 U JP18933987 U JP 18933987U JP 18933987 U JP18933987 U JP 18933987U JP H0193439 U JPH0193439 U JP H0193439U
- Authority
- JP
- Japan
- Prior art keywords
- group
- data
- shift register
- bits
- latches
- 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
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Electronic Switches (AREA)
Description
第１図は熱記録装置のシステム回路図、第２図
はタイミングチヤート、第３図はシフトレジスタ
のデータ転送状態を示す図、第４図は従来技術に
おける熱記録装置のシステム回路図、第５図はタ
イミングチヤート、第６図はシフトレジスタのデ
ータ転送状態を示す図である。
１……シフトレジスタ部、ＳＲ１〜ＳＲ４……
区分シフトレジスタ、２……ラツチ群、３……ド
ライバ群、４……発熱抵抗体群、５……ゲート回
路、Ｇ１〜Ｇ４……区分ゲート群、６……データ
分割転送制御部、７……通電制御部。
Fig. 1 is a system circuit diagram of a thermal recording device, Fig. 2 is a timing chart, Fig. 3 is a diagram showing a data transfer state of a shift register, Fig. 4 is a system circuit diagram of a conventional thermal recording device, and Fig. 5 is a diagram showing a data transfer state of a shift register. The figure is a timing chart, and FIG. 6 is a diagram showing the data transfer state of the shift register. 1...Shift register section, SR1 to SR4...
Sectional shift register, 2... Latch group, 3... Driver group, 4... Heat generating resistor group, 5... Gate circuit, G1 to G4... Sectional gate group, 6... Data division transfer control unit, 7... ...Electrification control section.
Claims (1)
スタによつて構成され、各区分シフトレジスタの
ビツト数の総和が１ライン分のビツト数となるシ
フトレジスタ部と、シフトレジスタ部へ転送され
たデータをパラレルに保持するラツチ群と、ラツ
チ群に保持されたデータに基づいて、１ライン分
整列せしめられた発熱抵抗体群へ通電エネルギを
印加するドライバ群と、ラツチ群とドライバ群の
間に介装され、各区分シフトレジスタからラツチ
群に保持された区分データ毎にドライバ群へ印加
させる区分ゲート群で構成されるゲート回路と、
１ラインについて黒画素データが多い場合に、そ
のラインのデータを複数のブロツクデータに分割
し、１ラインにおけるブロツクデータの位置に応
じて、ブロツクデータ以外のビツトを白画素とし
て、区分シフトレジスタのビツト数単位でシフト
レジスタ部へデータを転送するデータ分割転送制
御部と、ラツチ群に対するラツチ信号、ドライバ
群に対するエネーブル信号、及びゲート回路の各
区分ゲート群に対するエネーブル信号の出力を制
御する通電制御部とからなる熱記録制御装置。 The shift register section is composed of a plurality of segmented shift registers having the same number of bits, and the total number of bits of each segmented shift register is the number of bits for one line, and the data transferred to the shift register section is processed in parallel. A group of latches held in the latches, a group of drivers that apply energizing energy to a group of heating resistors aligned for one line based on data held in the latches, and a group of latches interposed between the group of latches and the group of drivers. , a gate circuit comprising a group of segment gates that applies voltage to the driver group for each segment data held in the latch group from each segment shift register;
When there is a lot of black pixel data for one line, the data for that line is divided into multiple block data, and bits other than the block data are treated as white pixels according to the position of the block data in one line, and the bits of the segmented shift register are a data division transfer control section that transfers data to the shift register section in units of numbers; an energization control section that controls the output of latch signals for the latch group, enable signals for the driver group, and enable signals for each divisional gate group of the gate circuit; A thermal recording control device consisting of:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18933987U JPH0193439U (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18933987U JPH0193439U (en) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193439U true JPH0193439U (en) | 1989-06-20 |
Family
ID=31480378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18933987U Pending JPH0193439U (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193439U (en) |
-
1987
- 1987-12-11 JP JP18933987U patent/JPH0193439U/ja active Pending
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