GB1250174A - - Google Patents
Info
- Publication number
- GB1250174A GB1250174A GB4587768A GB1250174DA GB1250174A GB 1250174 A GB1250174 A GB 1250174A GB 4587768 A GB4587768 A GB 4587768A GB 1250174D A GB1250174D A GB 1250174DA GB 1250174 A GB1250174 A GB 1250174A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sliders
- fingers
- slider
- housing
- finger
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Calculators And Similar Devices (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4587768 | 1968-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1250174A true GB1250174A (nl) | 1971-10-20 |
Family
ID=10438946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4587768A Expired GB1250174A (nl) | 1968-09-27 | 1968-09-27 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3609255A (nl) |
GB (1) | GB1250174A (nl) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2935577A (en) * | 1957-11-05 | 1960-05-03 | Switchcraft | Push button switches |
US3146320A (en) * | 1961-06-01 | 1964-08-25 | Wang Laboratories | Multiple slide switch |
US3118025A (en) * | 1962-03-26 | 1964-01-14 | Martin W Boesl | Selective push-button electric switch device |
US3290439A (en) * | 1963-04-29 | 1966-12-06 | Willcox | Data encoding keyboard |
GB1051897A (nl) * | 1963-06-11 | |||
US3378652A (en) * | 1966-06-20 | 1968-04-16 | Hammond Corp | Keyboard switch assembly with improved contact means |
US3465113A (en) * | 1968-02-19 | 1969-09-02 | Cherry Electrical Prod | Read-out slide switch |
-
1968
- 1968-09-27 GB GB4587768A patent/GB1250174A/en not_active Expired
-
1969
- 1969-09-25 US US860930A patent/US3609255A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3609255A (en) | 1971-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |