Title:
METHOD OF LIQUID DISCHARGE, LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2007/064021
Kind Code:
A1
Abstract:
A spout of liquid discharge head characterized by having, on a cross section of
the spout with respect to the direction of liquid discharge, at least one projection
being protrudent on the inside of the spout, a first region retaining within the
spout a liquid surface linked to a columnar liquid extending toward outside of
the spout at the time of discharge of liquid from the spout and a second region of
fluid resistance lower than that of the first region drawing the liquid within
the spout in the direction opposite to the direction of liquid discharge, which
first region is provided in the direction realizing protrusion of the projection
and which second region is provided on both sides of the projection.
Inventors:
MURAKAMI SHUICHI (JP)
TAKEI YASUNORI (JP)
TAKEI YASUNORI (JP)
Application Number:
PCT/JP2006/324315
Publication Date:
June 07, 2007
Filing Date:
November 29, 2006
Export Citation:
Assignee:
CANON KK (JP)
MURAKAMI SHUICHI (JP)
TAKEI YASUNORI (JP)
MURAKAMI SHUICHI (JP)
TAKEI YASUNORI (JP)
International Classes:
B41J2/16; B41J2/135
Foreign References:
| JP2000280479A | 2000-10-10 | |||
| JPH022004A | 1990-01-08 | |||
| JPH10235874A | 1998-09-08 | |||
| JPH10235874A | 1998-09-08 | |||
| JP2005343943A | 2005-12-15 |
Other References:
See also references of EP 1961573A4
Attorney, Agent or Firm:
OKABE, Masao et al. (Fuji Bldg. 2-3, Marunouchi 3-chom, Chiyoda-ku Tokyo 05, JP)
Download PDF:
Previous Patent: LIQUEFIED FUEL GAS COMPOSITION
Next Patent: METHOD FOR CONFIRMATION OF NUCLEIC ACID PREPARATION
Next Patent: METHOD FOR CONFIRMATION OF NUCLEIC ACID PREPARATION