Electronic device having a variable density thermal ink jet recorder
US4353079A · kind A · utility
72Cited by
6References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1980 |
| Grant date | Oct 5, 1982 |
| Priority date | — |
| Expiry date | Mar 24, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/515
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An electronic device provided with recording unit in which thermal energy is made to act on a fine solution compartment, the liquid in orifice section is pushed out by the air bubbles generated, keyboard, arithmetic and logical unit, memory unit, control unit, and power supply, in which arithmetic operation or control is made based on the command from the keyboard to record numerics, characters, symbols, etc. on recording paper, and based on the command from said keyboard, said control circuit selects the number of times of liquid discharge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.