Power source circuit having charge function and recording appara

Details Power source circuit having charge function and recording appara Power source circuit having charge function and recording appara

1994-06-20

2000-05-23

Le, N.

Incremental printing of symbolic information

Ink jet

Controller

358504, B41J 29393, H04N 146

Patent

active

060671017

ABSTRACT:
A power source circuit having a charge circuit for charging a chargeable battery includes a charge function having a circuit for detecting a battery voltage of the battery after the passage of a predetermined period at a charge voltage rising stage since the start of charging, a device for judging the life of the battery by comparing a detected result of the detecting circuit with a reference value, and a device for stopping the charge of the battery in accordance with the judgment of a battery failure by the judging device.

REFERENCES:
patent: 3944904 (1976-03-01), Hase
patent: 4313124 (1982-01-01), Hara
patent: 4345262 (1982-08-01), Shirato et al.
patent: 4459600 (1984-07-01), Sato et al.
patent: 4463359 (1984-07-01), Ayata et al.
patent: 4558333 (1985-12-01), Sugitani et al.
patent: 4567421 (1986-01-01), Dattilo
patent: 4723129 (1988-02-01), Endo et al.
patent: 4740796 (1988-04-01), Endo et al.
patent: 4820965 (1989-04-01), Siemer

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