Hitachi announced the BW-TH910 / LH910 business word processors in 1991. These word processors featured enhanced functions for printing pre-printed forms, real-time displays, and an internal hard drive.
Feature list
●BW-TH910
- （1）Faster processing from a high-performance CPU
- （2）Internal 40 MB fixed disk drive
- （3）AI-based kana-kanji conversion
- （4）Support for outline fonts
- （5）Correction and composition tools for creating more accurate documents
- （6）Standard support for bidirectional conversion with MS-DOS files
- （7）Optional support for 400 dpi image scanners
- （8）New large keyboard
Feature list
●BW-LH910
- （1）Industry’s first high-resolution LCD monitor
- （2）New compact keyboard
- （3）Laser printer network support for flexible office layouts
| Input device | Keyboard | JIS standard | |
|---|---|---|---|
| Display device | Monitor | 14-inch CRT | |
| Display size | 41 characters x 22 lines (three lines reserved for system use) |
62 characters x 31 lines (four lines reserved for system use) |
|
| Character size | 24 x 24 pixels | 16 x 16 pixels | |
| Storage devices | Floppy drive | One 3.5-inch drive (1.6 MB) ~250 pages (850 characters/page, A4) | |
| Fixed disk drive | One 3.5-inch drive (40 MB), standard 2,500 pages (~8,000 pages max.) (850 characters/page, A4) |
||
| External dimensions [mm] and weight | Keyboard | 470 x 210 x 41 (w x d x h), ~1.5 kg | |
| Monitor and unit | 340 x 350 x 400 (w x d x h), ~13.1 kg | ||
| Power consumption | 100 ± 10 VAC, 55 W, 50/60 ± 1 Hz | ||
| Input device | Keyboard | JIS standard | |
|---|---|---|---|
| Display device | Monitor | High-resolution, monochrome backlit LCD 1024 x 768 pixels | |
| Display size | 41 characters x 22 lines (three lines reserved for system use) | 41 characters x 22 lines (four lines reserved for system use) | |
| Character size | 24 x 24 pixels | 16 x 16 pixels | |
| Storage devices | Floppy drive | One 3.5-inch drive (1.6 MB) ~250 pages (850 characters/page, A4) |
|
| Fixed disk drive | One 3.5-inch drive (40 MB), standard 2,500 pages (~8,000 pages max.) (850 characters/page, A4) |
||
| External dimensions [mm] and weight | Keyboard | 380 x 185 x 32 (w x d x h), ~1.2 kg | |
| Monitor and unit | 345 x 180 x 351 (w x d x h), ~7.8 kg | ||
| Power consumption | 100 ± 10 VAC, 32 W, 50/60 ± 1 Hz | ||
