JPS5573576A - Compound typewriter - Google Patents
Compound typewriterInfo
- Publication number
- JPS5573576A JPS5573576A JP14736378A JP14736378A JPS5573576A JP S5573576 A JPS5573576 A JP S5573576A JP 14736378 A JP14736378 A JP 14736378A JP 14736378 A JP14736378 A JP 14736378A JP S5573576 A JPS5573576 A JP S5573576A
- Authority
- JP
- Japan
- Prior art keywords
- key
- ink
- board
- printing head
- function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Printers Characterized By Their Purpose (AREA)
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
PURPOSE: To reduce the weight and height of typewriter, by using a battery as power source, incorporating a typewriting mechanism and also a calcuating mechanism, and disposing its printing head on the back surface of a key-board.
CONSTITUTION: In box-like casing 20, there are arranged a plurality of keys 24 that can be shifted selectively between its upper and lower positions and a key switch 21 adapted for selecting the function of contents 23 indicated in the vicinity of respective keys 24. The key switch 21 is operatively connected with a composite selector switch 22 for selecting typewriting function, calculating function, terminal use, etc. Information afforded to the key-board is indicated at indicator 25 and printed by printer 27. Printing head 28 of the printer 27 is disposed on the back surface of the key-board, and ink injecting head 52 of the printing head 28 prints information on paper or the like 45 by ejecting particles of ink 49 supplied from ink supply passage 51 while changing pressure in an ink chamber by means of electric-mechanical converting element 53. Here, paper or the like 45 to be printed is shifted by rollers 43, with battery 42 being used as driving power source.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14736378A JPS5573576A (en) | 1978-11-28 | 1978-11-28 | Compound typewriter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14736378A JPS5573576A (en) | 1978-11-28 | 1978-11-28 | Compound typewriter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5573576A true JPS5573576A (en) | 1980-06-03 |
Family
ID=15428503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14736378A Pending JPS5573576A (en) | 1978-11-28 | 1978-11-28 | Compound typewriter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5573576A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58107853U (en) * | 1982-01-19 | 1983-07-22 | シルバー精工株式会社 | typewriter |
US4527917A (en) * | 1982-04-02 | 1985-07-09 | Brother Kogyo Kabushiki Kaisha | Electronic 3-mode typewriter/calculator with special dead keys and repeat keys |
-
1978
- 1978-11-28 JP JP14736378A patent/JPS5573576A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58107853U (en) * | 1982-01-19 | 1983-07-22 | シルバー精工株式会社 | typewriter |
JPH059188Y2 (en) * | 1982-01-19 | 1993-03-08 | ||
US4527917A (en) * | 1982-04-02 | 1985-07-09 | Brother Kogyo Kabushiki Kaisha | Electronic 3-mode typewriter/calculator with special dead keys and repeat keys |
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