KR890011352U - 키보드용 무단 경사조절장치 - Google Patents
키보드용 무단 경사조절장치Info
- Publication number
- KR890011352U KR890011352U KR2019870021151U KR870021151U KR890011352U KR 890011352 U KR890011352 U KR 890011352U KR 2019870021151 U KR2019870021151 U KR 2019870021151U KR 870021151 U KR870021151 U KR 870021151U KR 890011352 U KR890011352 U KR 890011352U
- Authority
- KR
- South Korea
- Prior art keywords
- keyboard
- adjustment device
- tilt adjustment
- stepless tilt
- stepless
- Prior art date
Links
Classifications
-
- 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
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/0208—Arrangements for adjusting the tilt angle of a keyboard, e.g. pivoting legs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870021151U KR900003618Y1 (ko) | 1987-11-30 | 1987-11-30 | 키보드용 무단 경사조절장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870021151U KR900003618Y1 (ko) | 1987-11-30 | 1987-11-30 | 키보드용 무단 경사조절장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890011352U true KR890011352U (ko) | 1989-07-13 |
| KR900003618Y1 KR900003618Y1 (ko) | 1990-04-30 |
Family
ID=19269994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870021151U KR900003618Y1 (ko) | 1987-11-30 | 1987-11-30 | 키보드용 무단 경사조절장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900003618Y1 (ko) |
-
1987
- 1987-11-30 KR KR2019870021151U patent/KR900003618Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR900003618Y1 (ko) | 1990-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| REGI | Registration of establishment | ||
| LAPS | Lapse due to unpaid annual fee |