| 发明名称 | Method and device for measuring total amount of ink in ink-jet printing apparatus | ||
| 摘要 | The application discloses a method for measuring the total amount of ink of an inkjet printing device. The method may include: printing a sampling figure (S10); measuring the color of the sampling figure by a measuring device (S20); and determining the total amount of ink according to the measurements (S30). The application also discloses an apparatus for measuring the total amount of ink of an inkjet printing device. The apparatus may include a printing module (10) configured to print a sampling figure; a measuring device (20) configured to measure the color of the sampling figure by a measuring device; and a determining module (30) configured to determine the total amount of ink according to the measurements. The method and the apparatus can improve the inkjet printing quality. | ||
| 申请公布号 | US8876250(B2) | 申请公布日期 | 2014.11.04 |
| 申请号 | US201113997119 | 申请日期 | 2011.12.23 |
| 申请人 | Peking University Founder Group Co., Ltd.;Beijing Founder Electronics Co., Ltd.;Peking University Founder R&D Center | 发明人 | Li Haifeng;Ma Yanman;Bai Yuying |
| 分类号 | B41J29/393;G01J3/50;B41J2/175;B41J2/045;G01J3/52 | 主分类号 | B41J29/393 |
| 代理机构 | Kilpatrick Townsend & Stockton LLP | 代理人 | Kilpatrick Townsend & Stockton LLP ;Allen Kenneth R. |
| 主权项 | 1. A computer-implemented method for measuring the total amount of ink of an inkjet printing device comprising: printing a sampling figure; measuring colors of the printed sampling figure by a measuring device; and determining the total amount of ink from the measured colors, wherein the colors comprise cyan C, magenta M, yellow Y and black K, and wherein the printing comprises: printing a series of CMY three-color equal gray blocks; printing a series of CMYK four-color equal gray blocks. | ||
| 地址 | Beijing CN | ||