Title:
MULTICHANNEL TIMER
Document Type and Number:
Japanese Patent JP3455356
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a multichannel timer capable of being small-sized and having a wide usability by providing a free running counter, a timer channel selector, an adding means and a control means.
SOLUTION: The timer is provided with a free running counter 5, a counter 1 as a timer channel selector, an adder 6 for adding a value indicating timer setting period of a timer channel in case of receiving input signal of the channel to a value of the counter 5, a control part 4 to store the added result in a timer comparison register 3, a control part for outputting a coin coincidence signal when the added result read out of a memory means 3 coincides with the value in the counter 5 and distributes the coincidence signal to each timer channel, a comparator 7 and a decoder latch circuit 8. By this, constitution, at is made possible to be small-sized while loading a multitude of timer functions.
Inventors:
Takahisa Koike
Application Number:
JP550896A
Publication Date:
October 14, 2003
Filing Date:
January 17, 1996
Export Citation:
Assignee:
株式会社リコー
International Classes:
G04F3/00; G03G21/00; G05B19/05; G06F1/14; H03K17/296; H03K21/00; (IPC1-7): G04F3/00; G06F1/14
Domestic Patent References:
| JP844456A | ||||
| JP53136180A | ||||
| JP63214803A | ||||
| JP62127961A | ||||
| JP61264404A |
Attorney, Agent or Firm:
Toru Kabayama (1 person outside)
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