Title:
【発明の名称】インクジェット記録装置
Document Type and Number:
Japanese Patent JP3086132
Kind Code:
B2
Abstract:
An ink jet recording apparatus in which thermal energy is applied to ink in accordance with a driving signal applied to a heater to produce a bubble, by which ink is ejected onto a recording material includes a driver for applying a plurality of driving signals to the heater for one ejection of ink droplet, wherein the driving signals comprises a first driving signal not ejecting the ink and a second driving signal for ejecting the ink, the second driving signal is applied after a rest period after the first driving signal; a controller for changing an amount of ink ejected by changing a length of the rest period and changing the first driving signal; wherein the controller effects its changing operation in a first changing region in which the rest period is changed without changing the first driving signal and in a second changing region in which a length of the first drive signal is changed.
Inventors:
Masaru Iwasaki
Naoji Otsuka
Kentaro Yano
Kiichiro Takahashi
Daigoro Kanematsu
Naoji Otsuka
Kentaro Yano
Kiichiro Takahashi
Daigoro Kanematsu
Application Number:
JP17913694A
Publication Date:
September 11, 2000
Filing Date:
July 29, 1994
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J2/175; B41J2/05; B41J2/205; (IPC1-7): B41J2/05
Domestic Patent References:
| JP531905A | ||||
| JP3227633A | ||||
| JP3284951A | ||||
| JP5169664A |
Attorney, Agent or Firm:
Yoshikazu Tani (1 person outside)