DE29504973U1 - Sleep watchman - Google Patents

Sleep watchman

Info

Publication number
DE29504973U1
DE29504973U1 DE29504973U DE29504973U DE29504973U1 DE 29504973 U1 DE29504973 U1 DE 29504973U1 DE 29504973 U DE29504973 U DE 29504973U DE 29504973 U DE29504973 U DE 29504973U DE 29504973 U1 DE29504973 U1 DE 29504973U1
Authority
DE
Germany
Prior art keywords
watchman
sleep
sleep watchman
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
DE29504973U
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 DE29504973U priority Critical patent/DE29504973U1/en
Publication of DE29504973U1 publication Critical patent/DE29504973U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
DE29504973U 1995-03-28 1995-03-28 Sleep watchman Expired - Lifetime DE29504973U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29504973U DE29504973U1 (en) 1995-03-28 1995-03-28 Sleep watchman

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29504973U DE29504973U1 (en) 1995-03-28 1995-03-28 Sleep watchman

Publications (1)

Publication Number Publication Date
DE29504973U1 true DE29504973U1 (en) 1996-08-01

Family

ID=8005796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29504973U Expired - Lifetime DE29504973U1 (en) 1995-03-28 1995-03-28 Sleep watchman

Country Status (1)

Country Link
DE (1) DE29504973U1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19642830A1 (en) * 1996-10-17 1998-04-30 Joachim Dipl Ing Paetz Method of stopping person falling asleep esp to stop car or boat driver from dozing off
DE19744116A1 (en) * 1997-10-06 1999-04-08 Spillner Robert Dipl Ing Sensing device for human eyelid movement
DE19926873C2 (en) * 1999-06-12 2003-12-24 Klaus Hilmar Halfmann Guard device for people who endanger themselves and others by falling asleep
WO2006011870A1 (en) * 2004-06-25 2006-02-02 Fergason James L Optical system for monitoring eye movement
US7347551B2 (en) 2003-02-13 2008-03-25 Fergason Patent Properties, Llc Optical system for monitoring eye movement
US7553021B2 (en) 2003-02-13 2009-06-30 Fergason Patent Properties, Llc Optical system for monitoring eye movement
DE10024227B4 (en) * 2000-05-17 2011-02-17 Volkswagen Ag Method and device for the electronic monitoring of the degree of attention

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19642830A1 (en) * 1996-10-17 1998-04-30 Joachim Dipl Ing Paetz Method of stopping person falling asleep esp to stop car or boat driver from dozing off
DE19744116A1 (en) * 1997-10-06 1999-04-08 Spillner Robert Dipl Ing Sensing device for human eyelid movement
DE19926873C2 (en) * 1999-06-12 2003-12-24 Klaus Hilmar Halfmann Guard device for people who endanger themselves and others by falling asleep
DE10024227B4 (en) * 2000-05-17 2011-02-17 Volkswagen Ag Method and device for the electronic monitoring of the degree of attention
US7347551B2 (en) 2003-02-13 2008-03-25 Fergason Patent Properties, Llc Optical system for monitoring eye movement
US7553021B2 (en) 2003-02-13 2009-06-30 Fergason Patent Properties, Llc Optical system for monitoring eye movement
WO2006011870A1 (en) * 2004-06-25 2006-02-02 Fergason James L Optical system for monitoring eye movement

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19960912

R156 Lapse of ip right after 3 years

Effective date: 19981201