Title:
TWO-STAGE PRESET COUNTER
Document Type and Number:
Japanese Patent JP2602146
Kind Code:
B2
Abstract:
PURPOSE: To use one preset counter as two preset counters by using one digital switch as a setter also as a preset device for a preset value register.
CONSTITUTION: The setting of a desired numeric value on the preset value register 10 is performed by connecting electrically the setter 3 to the preset value register 10 by depressing a push-button switch 11, and setting the preset value on the preset value register 10 by operating the push-button of the setter 3. The setting of the numeric value on the setter 3 is performed by setting the desired numeric value on the setter 3 by operating the push-button switch of the setter 3 after determining the preset value on the preset value register 10 by depressing the push-button switch 11 again. When input to a count input part 6 is performed, it is counted by a counter part 7, and the numeric value set on the preset value register 10 is compared with the value of the counter part 7 by a first comparison part 8, and also, the numeric value set on the setter 3 is compared with the value of the counter part 7 by a second comparison part 9.
Inventors:
Tetsuo Furumoto
Application Number:
JP12958792A
Publication Date:
April 23, 1997
Filing Date:
April 21, 1992
Export Citation:
Assignee:
Nippon Hience Co., Ltd.
International Classes:
G06M3/02; H03K21/38; (IPC1-7): G06M3/02; H03K21/38
Domestic Patent References:
| JP5231198B2 |
Attorney, Agent or Firm:
Takuya Yamamoto