JPS5573576A - Compound typewriter - Google Patents

Compound typewriter

Info

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
Application number
JP14736378A
Other languages
Japanese (ja)
Inventor
Shizuo Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Suwa Seikosha KK
Epson Corp
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
Epson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp, Suwa Seikosha KK, Epson Corp filed Critical Seiko Epson Corp
Priority to JP14736378A priority Critical patent/JPS5573576A/en
Publication of JPS5573576A publication Critical patent/JPS5573576A/en
Pending legal-status Critical Current

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
JP14736378A 1978-11-28 1978-11-28 Compound typewriter Pending JPS5573576A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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