JPH0241340U - - Google Patents
Info
- Publication number
- JPH0241340U JPH0241340U JP11882788U JP11882788U JPH0241340U JP H0241340 U JPH0241340 U JP H0241340U JP 11882788 U JP11882788 U JP 11882788U JP 11882788 U JP11882788 U JP 11882788U JP H0241340 U JPH0241340 U JP H0241340U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- membrane switch
- come
- contact
- film
- 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
- 239000012528 membrane Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例に係るメンブレンス
イツチの要部断面図、第２図および第３図はその
メンブレンスイツチの開口の説明図、第４図ない
し第７図は従来例に係るメンブレンスイツチを説
明するもので、第４図は表示シートの平面図、第
５図は第４図の―線に沿う断面図、第６図お
よび第７図は開口の説明図である。
１…下部フイルム、２…第１の下部電極、３…
第２の下部電極、４…上部フイルム、５…第１の
上部電極、６…第２の上部電極、７…スペーサ、
８…第１の開口、９…第２の開口、１０…表示シ
ート、１１，１２…キートツプ、１３…作動力調
整用突起。
FIG. 1 is a sectional view of a main part of a membrane switch according to an embodiment of the present invention, FIGS. 2 and 3 are explanatory diagrams of the opening of the membrane switch, and FIGS. 4 to 7 are membranes according to a conventional example. To explain the switch, FIG. 4 is a plan view of the display sheet, FIG. 5 is a sectional view taken along the line --- in FIG. 4, and FIGS. 6 and 7 are explanatory views of the opening. DESCRIPTION OF SYMBOLS 1... Lower film, 2... First lower electrode, 3...
Second lower electrode, 4... Upper film, 5... First upper electrode, 6... Second upper electrode, 7... Spacer,
8...First opening, 9...Second opening, 10...Display sheet, 11, 12...Key top, 13...Protrusion for adjusting operating force.
Claims (1)
ムと、第１および第２の下部電極を有する下部フ
イルムと、第１の開口および該第１の開口より大
径の第２の開口を有するスペーサとを備え、前記
第１の上部電極と第１の下部電極が第１の開口を
介して接離可能に対向し、前記第２の上部電極と
第２の下部電極が第２の開口を介して接離可能に
対向するメンブレンスイツチにおいて、前記第２
の開口内に前記第１の開口の外形形状に沿う複数
の作動力調整用突起を設けたことを特徴とするメ
ンブレンスイツチ。 an upper film having first and second upper electrodes; a lower film having first and second lower electrodes; and a spacer having a first opening and a second opening having a larger diameter than the first opening. The first upper electrode and the first lower electrode face each other so as to be able to come into contact with each other through the first opening, and the second upper electrode and the second lower electrode face each other through the second opening. In the membrane switch that faces each other so as to be able to come into contact with each other,
A membrane switch characterized in that a plurality of actuation force adjustment protrusions are provided in the opening along the outer shape of the first opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11882788U JPH0241340U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11882788U JPH0241340U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241340U true JPH0241340U (en) | 1990-03-22 |
Family
ID=31363515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11882788U Pending JPH0241340U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241340U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6153833B2 (en) * | 1978-09-21 | 1986-11-19 | Yazaki Corp |
-
1988
- 1988-09-12 JP JP11882788U patent/JPH0241340U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6153833B2 (en) * | 1978-09-21 | 1986-11-19 | Yazaki Corp |