Information processing apparatus having interchangeable type ele

Details Information processing apparatus having interchangeable type ele Information processing apparatus having interchangeable type ele

1990-11-26

1992-12-01

Wiecking, David A.

Typewriting machines

Including type-set-assemblage mounted on carrier and...

Type-head, per se

400 83, 4001442, B41J 130

Patent

active

051674602

ABSTRACT:
There is disclosed an electronic printing apparatus with a printing mechanism utilizing a type-font element integrally provided with plural printing types for printing characters and numerals, in which a detector identifies the kind of the typefont element, and a display unit indicates the printing style of the typefont element in response to the output signals of the detector.

REFERENCES:
patent: 4074798 (1978-02-01), Berger
patent: 4209262 (1980-06-01), Savage
patent: 4382702 (1983-05-01), Fessel
patent: 4388010 (1983-06-01), Mott et al.
patent: 4389129 (1983-06-01), Sugiura
patent: 4428694 (1984-01-01), Rager
patent: 4448555 (1984-05-01), Hasegawa
patent: 4580916 (1986-04-01), Rolfo et al.
patent: 4872773 (1989-10-01), Ueda
C. E. Boyd et al; "Universal Control Providing a Variety of Character Fonts . . . "; IBM Tech Disc Bull; vol. 21, No. 9, pp. 3470-3480; Feb. 1979.
M. H. Kane; "Means for Identifying One of a Plurality of Impact Printer Print Wheels"; IBM Technical Disclosure Bulletin; vol. 22, No. 11, pp. 4795-4796; Apr. 1980.
Eliezer et al; "Key Identification System"; IBM Tech. Disc. Bull; vol. 19, No. 5, pp. 1548-1549; Oct. 1976.
Cooper; "Electronic Typewriter Type-Font Coding"; IBM Tech. Disc. Bull; vol. 19, No. 11, p. 4242; Apr. 1977.
Boehm; "Changeable Character Display Keyboard"; IBM Tech Disc Bull; vol. 22, No. 4, pp. 1368-1371; Sep. 1979.

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