JPH0384519U - - Google Patents
Info
- Publication number
- JPH0384519U JPH0384519U JP14542589U JP14542589U JPH0384519U JP H0384519 U JPH0384519 U JP H0384519U JP 14542589 U JP14542589 U JP 14542589U JP 14542589 U JP14542589 U JP 14542589U JP H0384519 U JPH0384519 U JP H0384519U
- Authority
- JP
- Japan
- Prior art keywords
- key top
- keyboard
- lighting structure
- circuit board
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003973 paint Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14542589U JPH0384519U (zh) | 1989-12-19 | 1989-12-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14542589U JPH0384519U (zh) | 1989-12-19 | 1989-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0384519U true JPH0384519U (zh) | 1991-08-27 |
Family
ID=31692060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14542589U Pending JPH0384519U (zh) | 1989-12-19 | 1989-12-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0384519U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006338972A (ja) * | 2005-05-31 | 2006-12-14 | Polymatech Co Ltd | 照光式キーシート、照光式押釦スイッチ、及び携帯情報端末の押釦照光方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6337032B2 (zh) * | 1982-05-31 | 1988-07-22 | Mitsubishi Electric Corp |
-
1989
- 1989-12-19 JP JP14542589U patent/JPH0384519U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6337032B2 (zh) * | 1982-05-31 | 1988-07-22 | Mitsubishi Electric Corp |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006338972A (ja) * | 2005-05-31 | 2006-12-14 | Polymatech Co Ltd | 照光式キーシート、照光式押釦スイッチ、及び携帯情報端末の押釦照光方法 |
JP4708864B2 (ja) * | 2005-05-31 | 2011-06-22 | ポリマテック株式会社 | 照光式キーシート、照光式押釦スイッチ、及び携帯情報端末の押釦照光方法 |
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