JPH0183546U - - Google Patents
Info
- Publication number
- JPH0183546U JPH0183546U JP1987178453U JP17845387U JPH0183546U JP H0183546 U JPH0183546 U JP H0183546U JP 1987178453 U JP1987178453 U JP 1987178453U JP 17845387 U JP17845387 U JP 17845387U JP H0183546 U JPH0183546 U JP H0183546U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- ink
- inkjet head
- inkjet
- printer
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Ink Jet (AREA)
Description
第１図から第３図は本考案のインクジエツトプ
リンタの一実施例を示し、第１図はインクジエツ
トヘツドの縦断側面図、第２図は平面図、第３図
は第２図の右側面図、第４図は従来のインクジエ
ツトヘツドの縦断側面図である。
１……ヘツド本体、２……プラテン、３……イ
ンク、４……サブタンク、６……ノズル、６ａ…
…噴射口、６ｂ……フイルタ、８……ピエゾ素子
、９……ドライブ回路、１０……気泡、１１……
インクジエツトヘツド、１４……気泡検知機構、
１８……吸引機構。
1 to 3 show an embodiment of the inkjet printer of the present invention, in which FIG. 1 is a vertical side view of the inkjet head, FIG. 2 is a plan view, and FIG. 3 is a right side view of the inkjet head. 4 are longitudinal sectional side views of a conventional ink jet head. 1... Head main body, 2... Platen, 3... Ink, 4... Sub tank, 6... Nozzle, 6a...
...Injection port, 6b...Filter, 8...Piezo element, 9...Drive circuit, 10...Bubble, 11...
Ink jet head, 14...bubble detection mechanism,
18...Suction mechanism.
Claims (1)
を圧縮して噴射させるインク圧縮素子とを設けて
いるインクジエツトヘツドを有するインクジエツ
トプリンタにおいて、前記ノズルのインク圧縮素
子が設けられている位置より上流側位置にノズル
内の気泡の有無を光学的に検知する気泡検知機構
を設け、前記ノズルの噴射口よりノズル内のイン
クおよび気泡を外部に吸引排出させる吸引機構を
設けたことを特徴とするインクジエツトプリンタ
。 In an inkjet printer having an inkjet head provided with a nozzle for ejecting ink and an ink compression element that compresses and ejects the ink in the nozzle, the inkjet head is provided with an inkjet head located upstream of the position of the nozzle where the ink compression element is provided. An inkjet cartridge characterized in that an air bubble detection mechanism for optically detecting the presence or absence of air bubbles in the nozzle is provided at a side position, and a suction mechanism is provided for sucking and discharging ink and air bubbles in the nozzle to the outside from an ejection port of the nozzle. et printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178453U JPH0183546U (en) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178453U JPH0183546U (en) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183546U true JPH0183546U (en) | 1989-06-02 |
Family
ID=31470069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178453U Pending JPH0183546U (en) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7325894B2 (en) | 2004-03-23 | 2008-02-05 | Fujifilm Corporation | Liquid droplet discharge head, liquid droplet discharge device, and image forming apparatus |
-
1987
- 1987-11-24 JP JP1987178453U patent/JPH0183546U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7325894B2 (en) | 2004-03-23 | 2008-02-05 | Fujifilm Corporation | Liquid droplet discharge head, liquid droplet discharge device, and image forming apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS608044U (en) | Nozzle cleaning device | |
| JPH0183546U (en) | ||
| JPS6315915B2 (en) | ||
| JPH01161036U (en) | ||
| JP2565742B2 (en) | Inkjet printer | |
| JPH0329338U (en) | ||
| JPS62150142U (en) | ||
| JPS62164128U (en) | ||
| JPS6267741U (en) | ||
| JPS62136332U (en) | ||
| JPS6425134U (en) | ||
| JPH02293153A (en) | Ink jet head | |
| JPS63182133U (en) | ||
| JPS6392746U (en) | ||
| JPS63182132U (en) | ||
| JPS61150137U (en) | ||
| JPS61186442U (en) | ||
| JPS61168935U (en) | ||
| JPS63242556A (en) | Ink jet head | |
| JPS6316129U (en) | ||
| JPH0176236U (en) | ||
| JPS6351731U (en) | ||
| JPH023832U (en) | ||
| JPS6392745U (en) | ||
| JPH0323440U (en) |