JPS6484527A - Keyboard switch - Google Patents
Keyboard switchInfo
- Publication number
- JPS6484527A JPS6484527A JP62241132A JP24113287A JPS6484527A JP S6484527 A JPS6484527 A JP S6484527A JP 62241132 A JP62241132 A JP 62241132A JP 24113287 A JP24113287 A JP 24113287A JP S6484527 A JPS6484527 A JP S6484527A
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- contact pattern
- jamper
- switching operation
- wiring patterns
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/016—Jumpers; Cross-overs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2207/00—Connections
- H01H2207/04—Details of printed conductors
- H01H2207/044—Resist layer
Landscapes
- Push-Button Switches (AREA)
Abstract
PURPOSE:To secure the switching operation interval at a desired value accurately by providing a contact pattern on an insulating layer to cover wiring patterns including a cross jamper on a lower connecting base member. CONSTITUTION:Wiring patterns 6 connected by a cross jamper 8, and other wiring patterns 5 on a lower connecting base member 4 are, together with the jamper 8, covered with an insulating layer 7. On the insulating layer 7, a lower contact pattern 9 is furnished, and the switching operation interval between an upper contact pattern 2 and the pattern 9 is made smaller compared to the case of furnishing an insulating layer on the lower contact pattern, and the switching operation interval can be secured at a desired value accurately.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62241132A JPS6484527A (en) | 1987-09-26 | 1987-09-26 | Keyboard switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62241132A JPS6484527A (en) | 1987-09-26 | 1987-09-26 | Keyboard switch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6484527A true JPS6484527A (en) | 1989-03-29 |
Family
ID=17069758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62241132A Pending JPS6484527A (en) | 1987-09-26 | 1987-09-26 | Keyboard switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6484527A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0515245U (en) * | 1991-08-01 | 1993-02-26 | ミツミ電機株式会社 | Push button switch |
-
1987
- 1987-09-26 JP JP62241132A patent/JPS6484527A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0515245U (en) * | 1991-08-01 | 1993-02-26 | ミツミ電機株式会社 | Push button switch |
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