Invention Grant
- Patent Title: High-speed printing apparatus
- Patent Title (中): 高速打印设备
-
Application No.: US3653067DApplication Date: 1970-12-16
-
Publication No.: US3653067APublication Date: 1972-03-28
- Inventor: ANDERSON LAWRENCE KEITH , FELDMAN MARTIN
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US9874170 1970-12-16
- Main IPC: G03H1/00
- IPC: G03H1/00 ; G06K15/12 ; B41B21/24
Abstract:
A high-speed printer includes a prerecorded compressed font stored, for example, in holographic form. The constituent parts (for example, bars) of a set of characters to be printed are stored in the hologram. By means of acousto-optic deflection techniques, an incident light beam is directed to illuminate simultaneously the plural areas of the hologram which store the constituent parts of a character selected to be printed. In turn, representations of the parts stored in the illuminated areas are imaged onto a suitable recording medium where recombination and printing of the selected character take place.
Information query