DE29908859U1 - Device for generating an optical signal on a motor vehicle as a function of signals from an alarm device - Google Patents

Device for generating an optical signal on a motor vehicle as a function of signals from an alarm device

Info

Publication number
DE29908859U1
DE29908859U1 DE29908859U DE29908859U DE29908859U1 DE 29908859 U1 DE29908859 U1 DE 29908859U1 DE 29908859 U DE29908859 U DE 29908859U DE 29908859 U DE29908859 U DE 29908859U DE 29908859 U1 DE29908859 U1 DE 29908859U1
Authority
DE
Germany
Prior art keywords
active layer
optically active
signals
alarm
alarm device
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
Application number
DE29908859U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE29908859U priority Critical patent/DE29908859U1/en
Priority to PL33654899A priority patent/PL336548A1/en
Publication of DE29908859U1 publication Critical patent/DE29908859U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
    • B60R25/016—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens comprising means for shuttering the windscreen or part thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/1001—Alarm systems associated with another car fitting or mechanism, e.g. door lock or knob, pedals
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources

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 erfaßtThe description text was not recorded electronically

Claims (12)

1. Einrichtung zur Erzeugung eines optischen Signals an einem Kraftfahrzeug in Abhängigkeit von Signalen einer Alarmeinrichtung bei einem unberechtigten Zugriff auf das Kraftfahrzeug, gekennzeichnet durch Mittel zur Verringe­ rung der Lichtdurchlässigkeit der Frontscheibe (4) und/oder durch Mittel zur Erhöhung des Streulichtanteils des durch die Frontscheibe (4) durchgelassenen Lichts in Abhängigkeit von den Signalen der Alarmeinrichtung (1).1. Device for generating an optical signal on a motor vehicle as a function of signals from an alarm device in the event of unauthorized access to the motor vehicle, characterized by means for reducing the light transmission of the front screen ( 4 ) and / or by means for increasing the proportion of stray light by Front window ( 4 ) transmitted light depending on the signals of the alarm device ( 1 ). 2. Einrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Frontscheibe (4) eine optisch aktive Schicht mit im Grundzustand hoher Lichtdurchlässigkeit und im Alarm­ zustand geringer Lichtdurchlässigkeit und/oder hohem Streulichtanteil aufweist.2. Device according to claim 1, characterized in that the front window ( 4 ) has an optically active layer with high light transmission in the basic state and low light transmission and / or high scattered light in the alarm state. 3. Einrichtung nach Anspruch 1 oder 2, dadurch gekenn­ zeichnet, daß die optisch aktive Schicht (5) als Folie ausgebildet ist.3. Device according to claim 1 or 2, characterized in that the optically active layer ( 5 ) is designed as a film. 4. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die optisch aktive Schicht (5) eine kristalline Struktur hat.4. Device according to at least one of the preceding claims, characterized in that the optically active layer ( 5 ) has a crystalline structure. 5. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die optisch aktive Schicht (5) zwei im Grundzustand durch ein Trennelement voneinander getrennte Flüssigkeiten aufweist, daß das Trennelement und die Flüssigkeiten jeweils eine hohe Lichtdurchlässigkeit aufweisen, daß das Trennelement zur Vermischung der Flüssigkeiten in Abhängigkeit von den Si­ gnalen der Alarmeinrichtung gestaltet ist und daß die vermischen Flüssigkeiten eine im Vergleich zu ihrem Grundzustand geringe Lichtdurchlässigkeit aufweisen.5. Device according to at least one of the preceding claims, characterized in that the optically active layer ( 5 ) has two liquids separated from one another in the basic state by a separating element, that the separating element and the liquids each have a high light transmittance, that the separating element for mixing the Liquids depending on the Si signals of the alarm device is designed and that the mixing liquids have a low light transmission compared to their basic state. 6. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die optisch aktive Schicht (5) zwei übereinander angeordnete Polarisations­ schichten aufweist und daß die Ausrichtung einer der Po­ larisationsschichten von den Signalen der Alarmeinrich­ tung (1) umschaltbar ist.6. Device according to at least one of the preceding claims, characterized in that the optically active layer ( 5 ) has two polarization layers arranged one above the other and that the orientation of one of the polarization layers of the signals of the alarm device ( 1 ) is switchable. 7. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Lichtdurchläs­ sigkeit der optisch aktiven Schicht (5) innerhalb einer vorgesehenen Zeitspanne auf einen Wert unter 25% verrin­ gerbar ist.7. Device according to at least one of the preceding claims, characterized in that the translucent liquid of the optically active layer ( 5 ) can be reduced to a value below 25% within a specified time period. 8. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die optisch aktive Schicht (5) mehrere Zonen aufweist und daß die Zonen der Reihe nach ansteuerbar sind.8. Device according to at least one of the preceding claims, characterized in that the optically active layer ( 5 ) has a plurality of zones and that the zones can be controlled in sequence. 9. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, gekennzeichnet durch eine Zeitverzögerung bei der Ansteuerung der optisch aktiven Schicht (5).9. Device according to at least one of the preceding claims, characterized by a time delay in the activation of the optically active layer ( 5 ). 10. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die optisch aktive Schicht (5) durch die Signale der Alarmeinrichtung (1) dauerhaft in den Alarmzustand umschaltbar ist.10. Device according to at least one of the preceding claims, characterized in that the optically active layer ( 5 ) by the signals of the alarm device ( 1 ) is permanently switchable to the alarm state. 11. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die optisch aktive Schicht (5) durch die Impulse der Alarmeinrichtung (1) für eine vorgesehene Zeitspanne in den Alarmzustand um­ schaltbar ist. 11. The device according to at least one of the preceding claims, characterized in that the optically active layer ( 5 ) by the pulses of the alarm device ( 1 ) for a designated period of time in the alarm state is switchable. 12. Einrichtung nach zumindest einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die optisch aktive Schicht (5) zwischen zwei Glasscheiben der Frontscheibe angeordnet ist.12. The device according to at least one of the preceding claims, characterized in that the optically active layer ( 5 ) is arranged between two glass panes of the front pane.
DE29908859U 1999-05-21 1999-05-21 Device for generating an optical signal on a motor vehicle as a function of signals from an alarm device Expired - Lifetime DE29908859U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29908859U DE29908859U1 (en) 1999-05-21 1999-05-21 Device for generating an optical signal on a motor vehicle as a function of signals from an alarm device
PL33654899A PL336548A1 (en) 1999-05-21 1999-11-10 Method of protecting vehicles and its associated antiburglary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29908859U DE29908859U1 (en) 1999-05-21 1999-05-21 Device for generating an optical signal on a motor vehicle as a function of signals from an alarm device

Publications (1)

Publication Number Publication Date
DE29908859U1 true DE29908859U1 (en) 2000-09-28

Family

ID=8073744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29908859U Expired - Lifetime DE29908859U1 (en) 1999-05-21 1999-05-21 Device for generating an optical signal on a motor vehicle as a function of signals from an alarm device

Country Status (2)

Country Link
DE (1) DE29908859U1 (en)
PL (1) PL336548A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004000613A1 (en) * 2002-06-07 2003-12-31 Martin Rebstock The system for identification of stolen cars
EP1566300A2 (en) * 2004-02-23 2005-08-24 Volkswagen AG Motor vehicle with a window pane having adjustable transparency
WO2013080188A1 (en) * 2011-12-02 2013-06-06 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi An optical screening system
ITUB20152256A1 (en) * 2015-07-17 2017-01-17 Paolo Antonini ANTI-THEFT SYSTEM

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708306A1 (en) * 1996-03-04 1997-10-30 Morbach Albrecht Car theft prevention system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19708306A1 (en) * 1996-03-04 1997-10-30 Morbach Albrecht Car theft prevention system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004000613A1 (en) * 2002-06-07 2003-12-31 Martin Rebstock The system for identification of stolen cars
EP1566300A2 (en) * 2004-02-23 2005-08-24 Volkswagen AG Motor vehicle with a window pane having adjustable transparency
EP1566300A3 (en) * 2004-02-23 2006-12-27 Volkswagen AG Motor vehicle with a window pane having adjustable transparency
WO2013080188A1 (en) * 2011-12-02 2013-06-06 Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi An optical screening system
CN103765485A (en) * 2011-12-02 2014-04-30 阿塞桑电子莎娜依和提卡瑞特有限公司 An optical screening system
ITUB20152256A1 (en) * 2015-07-17 2017-01-17 Paolo Antonini ANTI-THEFT SYSTEM
WO2017013557A1 (en) * 2015-07-17 2017-01-26 Antonini Paolo Anti-theft system

Also Published As

Publication number Publication date
PL336548A1 (en) 2000-05-08

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 20001102

R156 Lapse of ip right after 3 years

Effective date: 20021203