KR890009329U - Keyboard key click control and system reset alarm circuit - Google Patents
Keyboard key click control and system reset alarm circuitInfo
- Publication number
- KR890009329U KR890009329U KR2019870018064U KR870018064U KR890009329U KR 890009329 U KR890009329 U KR 890009329U KR 2019870018064 U KR2019870018064 U KR 2019870018064U KR 870018064 U KR870018064 U KR 870018064U KR 890009329 U KR890009329 U KR 890009329U
- Authority
- KR
- South Korea
- Prior art keywords
- system reset
- alarm circuit
- keyboard key
- click control
- key click
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/24—Resetting means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870018064U KR900006190Y1 (en) | 1987-10-23 | 1987-10-23 | Circuit for controlling key click and alarming system reset |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870018064U KR900006190Y1 (en) | 1987-10-23 | 1987-10-23 | Circuit for controlling key click and alarming system reset |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890009329U true KR890009329U (en) | 1989-05-30 |
KR900006190Y1 KR900006190Y1 (en) | 1990-07-09 |
Family
ID=19268830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870018064U KR900006190Y1 (en) | 1987-10-23 | 1987-10-23 | Circuit for controlling key click and alarming system reset |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900006190Y1 (en) |
-
1987
- 1987-10-23 KR KR2019870018064U patent/KR900006190Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900006190Y1 (en) | 1990-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20010629 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |