IP Library Granted Patent US 7,618,112
Granted Patent B2
US 7,618,112 · App. 11/843,585 · Granted Nov 17, 2009

Recording apparatus

Assignee: Canon Kabushiki Kaisha
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Quick Facts
Patent No.
US 7,618,112
App. No.
11/843,585
Granted
Nov 17, 2009
Kind
B2
Abstract

A recording apparatus includes a recording unit configured to record a first dot and a second dot having a diameter smaller than that of the first dot on a recording medium, and a scanning unit configured to move the recording unit in a scanning direction. A recording resolution of the second dot in the scanning direction is lower than a recording resolution of the first dot in the scanning direction.

Claims (8)

1. A recording apparatus comprising:

a recording unit configured to record a first dot and a second dot having a diameter smaller than that of the first dot on a recording medium; and

a scanning unit configured to move the recording unit in a scanning direction,

wherein a recording resolution of the second dot in the scanning direction is lower than a recording resolution of the first dot in the scanning direction,

wherein the recording unit is configured to record a third dot having a diameter smaller than that of the first dot and larger than that of the second dot, and

wherein a recording resolution of the third dot in the scanning direction is equal to a recording resolution of the second dot in the scanning direction.

2. The recording apparatus according to claim 1 , wherein the recording unit includes a first recording element disposed corresponding to a discharge port for recording the first dot, a second recording element disposed corresponding to a discharge port for recording the second dot, a third recording element disposed corresponding to a discharge port for recording the third dot, and a common wiring provided for the second element and the third element.

3. The recording apparatus according to claim 2 , wherein the second recording element and the third recording element are driven alternately.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 27, 2007
From: EDAMURA, TETSUYA; TAKAHASHI, KIICHIRO; TESHIGAWARA, MINORU; MARU, AKIKO; MURAYAMA, YOSHIAKI; NAKANO, TAKATOSHI
To: CANON KABUSHIKI KAISHA
Reel/Frame 019887/0389 →
Priority Claims (1)
JP 2006-226702 · Aug 23, 2006 · national
Continuity (1)
Related Publication 20080049055A1 · Feb 28, 2008