Patent EP0317140A2 successfully refreshed from Google Patents.
EP0317140A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Ink jet recording apparatus
Assignee: Canon Inc
•
Filing: 1988-11-04
•
Granted: —
•
Expires: 2008-11-04
Abstract
Abstract This specification discloses an ink jet recording method characterized by thinning print dots and printing them when recording a printing mode or a character having many print dots.
Inventors
- 👤 Shigemitsu Tasaki
- 👤 Mikio Shiga
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-30 09:59
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/485; B41J2/505; B41J2/5056; B41J2/5058; B41J2/005; B41J2/01; B41J2/17; B41J2/195
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
25 words
An ink jet recording method characterized by thinning print dots and printing them when recording a printing mode or a character having many print dots.
Claim 2
Dependent Claim
25 words
An ink jet recording method characterized by thinning print dots and printing them when recording a printing mode or a character having many print dots.
Claim 3
Dependent Claim
43 words
An ink jet recording method according to Claim 1, wherein print dot thinning information corrresponding to each print font data is stored in a memory with the font data and during recording, dot thinning is effected on the basis of said thinning information.
Claim 4
Dependent Claim
30 words
An ink jet recording method according to Claim 1, wherein the humidity in a recording apparatus is detected and the dot thinning rate is changed in conformity with the humidity.
Claim 5
Dependent Claim
26 words
An ink jet recoridng method according to Claim 1, wherein the dot thinning rate is changed by a manural operation to thereby vary the printing density.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.