FR813227A - Luminescent direction indicator for buildings, ships, etc. - Google Patents

Luminescent direction indicator for buildings, ships, etc.

Info

Publication number
FR813227A
FR813227A FR813227DA FR813227A FR 813227 A FR813227 A FR 813227A FR 813227D A FR813227D A FR 813227DA FR 813227 A FR813227 A FR 813227A
Authority
FR
France
Prior art keywords
ships
buildings
direction indicator
luminescent
luminescent direction
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
Application number
Other languages
French (fr)
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.)
DEGEA AG
Original Assignee
DEGEA AG
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 DEGEA AG filed Critical DEGEA AG
Application granted granted Critical
Publication of FR813227A publication Critical patent/FR813227A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR813227D 1936-03-09 1936-11-09 Luminescent direction indicator for buildings, ships, etc. Expired FR813227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE813227X 1936-03-09

Publications (1)

Publication Number Publication Date
FR813227A true FR813227A (en) 1937-05-28

Family

ID=6732721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813227D Expired FR813227A (en) 1936-03-09 1936-11-09 Luminescent direction indicator for buildings, ships, etc.

Country Status (1)

Country Link
FR (1) FR813227A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940865A (en) * 1973-07-21 1976-03-02 Toshio Mori Plate for indicating the floors and the numbers of stairs of a building
US5027741A (en) * 1990-05-15 1991-07-02 Smith John R Fire escape device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940865A (en) * 1973-07-21 1976-03-02 Toshio Mori Plate for indicating the floors and the numbers of stairs of a building
US5027741A (en) * 1990-05-15 1991-07-02 Smith John R Fire escape device

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