JPH0331548U - - Google Patents
Info
- Publication number
- JPH0331548U JPH0331548U JP8919189U JP8919189U JPH0331548U JP H0331548 U JPH0331548 U JP H0331548U JP 8919189 U JP8919189 U JP 8919189U JP 8919189 U JP8919189 U JP 8919189U JP H0331548 U JPH0331548 U JP H0331548U
- Authority
- JP
- Japan
- Prior art keywords
- potential difference
- nozzle
- voltage generator
- signal voltage
- cylindrical
- 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
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
第１図は本考案の画像形成装置のインクジエツ
トノズルの断面図、第２図は信号電圧発生器が発
生した電位差とドロツプ径及びドロツプ吐出速度
の関係を示す図である。
１０１……インク、１０２……インク供給路、
１０３……圧電素子、１０４……第１電極、１０
５……第２電極、１０６……吐出口、１０７……
ノズル筐体、１０８……信号電圧発生器。
FIG. 1 is a sectional view of an ink jet nozzle of an image forming apparatus according to the present invention, and FIG. 2 is a diagram showing the relationship between the potential difference generated by the signal voltage generator, the drop diameter, and the drop ejection speed. 101... Ink, 102... Ink supply path,
103... piezoelectric element, 104... first electrode, 10
5...Second electrode, 106...Discharge port, 107...
Nozzle housing, 108...Signal voltage generator.
Claims (1)
、、 (b) インク吐出口を形成する円筒状の第１電
極と、 (c) ノズル内部にあつてインク供給口近傍に
配設される第２電極と、 (d) 該第１、第２電極間に電位差を発生させ
る信号電圧発生器と、 (e) 上記電位差を任意に設定する手段を有す
ることを特徴とする画像形成装置。 (2) (a) 導電性インクを収容するノズル筐体と
、 (b) インク吐出口を形成する円筒状の第１電
極と、 (c) ノズル内部にあつてインク供給口近傍に
配設される第２電極と、 (d) 該第１、第２電極間に電位差を発生させ
る信号電圧発生器と、 (e) 電位差を発生させる上記信号電圧発生器
の起動時間を記録周期に同期させるとともに、該
起動期間を記録周期よりも短く、かつ任意に設定
する手段を有することを特徴とする画像形成装置
。[Claims for Utility Model Registration] (1) (a) A nozzle housing containing conductive ink, (b) A cylindrical first electrode forming an ink ejection opening, (c) A cylindrical first electrode disposed inside the nozzle. (d) a signal voltage generator for generating a potential difference between the first and second electrodes; and (e) means for arbitrarily setting the potential difference. An image forming apparatus characterized by: (2) (a) a nozzle housing containing conductive ink; (b) a cylindrical first electrode forming an ink discharge port; and (c) a nozzle disposed inside the nozzle near the ink supply port. (d) a signal voltage generator that generates a potential difference between the first and second electrodes; (e) synchronizing the activation time of the signal voltage generator that generates the potential difference with the recording cycle; An image forming apparatus characterized by having means for arbitrarily setting the startup period to be shorter than the recording cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8919189U JPH0331548U (en) | 1989-07-31 | 1989-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8919189U JPH0331548U (en) | 1989-07-31 | 1989-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0331548U true JPH0331548U (en) | 1991-03-27 |
Family
ID=31638780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8919189U Pending JPH0331548U (en) | 1989-07-31 | 1989-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331548U (en) |
-
1989
- 1989-07-31 JP JP8919189U patent/JPH0331548U/ja active Pending
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