JPH0121561B2 - - Google Patents

Info

Publication number
JPH0121561B2
JPH0121561B2 JP55074278A JP7427880A JPH0121561B2 JP H0121561 B2 JPH0121561 B2 JP H0121561B2 JP 55074278 A JP55074278 A JP 55074278A JP 7427880 A JP7427880 A JP 7427880A JP H0121561 B2 JPH0121561 B2 JP H0121561B2
Authority
JP
Japan
Prior art keywords
light
thin film
multilayer thin
light source
film filter
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
JP55074278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57684A (en
Inventor
Shigeru Okada
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.)
Toshiba Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment Corp
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 Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP7427880A priority Critical patent/JPS57684A/ja
Priority to GB8115640A priority patent/GB2079433A/en
Priority to BE0/204934A priority patent/BE889007A/fr
Publication of JPS57684A publication Critical patent/JPS57684A/ja
Publication of JPH0121561B2 publication Critical patent/JPH0121561B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/18—Visual or acoustic landing aids
    • B64F1/20—Arrangement of optical beacons
    • B64F1/205—Arrangement of optical beacons arranged underground, e.g. underground runway lighting units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/18—Visual or acoustic landing aids
    • B64F1/20—Arrangement of optical beacons
    • 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
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
JP7427880A 1980-06-04 1980-06-04 Mark lamp Granted JPS57684A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7427880A JPS57684A (en) 1980-06-04 1980-06-04 Mark lamp
GB8115640A GB2079433A (en) 1980-06-04 1981-05-21 Marker light suitable for airport runways
BE0/204934A BE889007A (fr) 1980-06-04 1981-05-27 Balise lumineuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7427880A JPS57684A (en) 1980-06-04 1980-06-04 Mark lamp

Publications (2)

Publication Number Publication Date
JPS57684A JPS57684A (en) 1982-01-05
JPH0121561B2 true JPH0121561B2 (fr) 1989-04-21

Family

ID=13542475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7427880A Granted JPS57684A (en) 1980-06-04 1980-06-04 Mark lamp

Country Status (3)

Country Link
JP (1) JPS57684A (fr)
BE (1) BE889007A (fr)
GB (1) GB2079433A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2525500Y2 (ja) * 1991-06-17 1997-02-12 株式会社東芝 電子機器
RU2223444C2 (ru) * 2002-03-04 2004-02-10 Крапивин Владимир Леонтьевич Источник поляризованного излучения (ипи)
JP4714579B2 (ja) * 2005-12-26 2011-06-29 セイコーインスツル株式会社 時計
GB0808424D0 (en) * 2008-05-09 2008-06-18 Caa Internat Ltd Lighting

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113025U (fr) * 1974-07-16 1976-01-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113025U (fr) * 1974-07-16 1976-01-30

Also Published As

Publication number Publication date
GB2079433A (en) 1982-01-20
JPS57684A (en) 1982-01-05
BE889007A (fr) 1981-09-16

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