DE29923318U1 - Non-contact input device - Google Patents
Non-contact input deviceInfo
- Publication number
- DE29923318U1 DE29923318U1 DE29923318U DE29923318U DE29923318U1 DE 29923318 U1 DE29923318 U1 DE 29923318U1 DE 29923318 U DE29923318 U DE 29923318U DE 29923318 U DE29923318 U DE 29923318U DE 29923318 U1 DE29923318 U1 DE 29923318U1
- Authority
- DE
- Germany
- Prior art keywords
- input device
- contact input
- keypad
- cover plate
- translucent cover
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/9627—Optical touch switches
- H03K17/9631—Optical touch switches using a light source as part of the switch
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/9627—Optical touch switches
- H03K17/9629—Optical touch switches using a plurality of detectors, e.g. keyboard
Landscapes
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (12)
daß als Schaltvorrichtung je Tastenfeld zumindest ein Lichtemittent (3) und ein Lichtdetektor (6) angeordnet sind,
daß zwischen der lichtdurchlässigen Abdeckplatte (5) und den Lichtemittenten (3) sowie den Lichtdetektoren (6) eine Lochmaske (4) angeordnet ist,
daß die Bohrungsachsen der Lochmaske (4) gegen die Ebene dir lichtdurchlässigen Abdeckplatte (5) geneigt angeordnet sind, daß der Schnittpunkt der Bohrungsachsen je Tastenfeld etwa im Zentrum des Tastenfeldes und in einem wählbaren Abstand von der lichtdurchlässigen Abdeckplatte (5) oberhalb der Abdeckplattenoberfläche angeordnet ist.1. Non-contact input device, consisting of a translucent cover plate subdivided into keypads with switching devices arranged behind it and designed as proximity sensors, characterized in that
that at least one light emitter ( 3 ) and one light detector ( 6 ) are arranged as switching devices per keypad,
that a shadow mask ( 4 ) is arranged between the translucent cover plate ( 5 ) and the light emitters ( 3 ) and the light detectors ( 6 ),
that the bore axes of the shadow mask ( 4 ) are arranged inclined to the plane of the translucent cover plate ( 5 ), that the intersection of the bore axes per keypad is located approximately in the center of the keypad and at a selectable distance from the translucent cover plate ( 5 ) above the cover plate surface .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29923318U DE29923318U1 (en) | 1999-04-15 | 1999-04-15 | Non-contact input device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29923318U DE29923318U1 (en) | 1999-04-15 | 1999-04-15 | Non-contact input device |
DE1999117110 DE19917110A1 (en) | 1999-04-15 | 1999-04-15 | Non contact input unit has number of pairs of light emitters and optical detector receivers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29923318U1 true DE29923318U1 (en) | 2000-09-14 |
Family
ID=26052923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29923318U Expired - Lifetime DE29923318U1 (en) | 1999-04-15 | 1999-04-15 | Non-contact input device |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29923318U1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1579417A2 (en) * | 2002-12-30 | 2005-09-28 | Motorola, Inc. | Compact optical pointing apparatus and method |
-
1999
- 1999-04-15 DE DE29923318U patent/DE29923318U1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1579417A2 (en) * | 2002-12-30 | 2005-09-28 | Motorola, Inc. | Compact optical pointing apparatus and method |
EP1579417A4 (en) * | 2002-12-30 | 2010-01-13 | Motorola Inc | Compact optical pointing apparatus and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20001019 |
|
R081 | Change of applicant/patentee |
Owner name: CURTIS INSTRUMENTS GMBH, DE Free format text: FORMER OWNER: CURTIS MASSI ELEKTRONIK GMBH, 08427 FRAUREUTH, DE Effective date: 20010209 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20021017 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20051101 |