DE68927166D1 - Ultraviolet radiation protection tube - Google Patents

Ultraviolet radiation protection tube

Info

Publication number
DE68927166D1
DE68927166D1 DE68927166T DE68927166T DE68927166D1 DE 68927166 D1 DE68927166 D1 DE 68927166D1 DE 68927166 T DE68927166 T DE 68927166T DE 68927166 T DE68927166 T DE 68927166T DE 68927166 D1 DE68927166 D1 DE 68927166D1
Authority
DE
Germany
Prior art keywords
ultraviolet radiation
protection tube
radiation protection
tube
ultraviolet
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 - Fee Related
Application number
DE68927166T
Other languages
German (de)
Other versions
DE68927166T2 (en
Inventor
Kanehiro Saito
Mitsumasa Saito
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.)
Sumitomo Osaka Cement Co Ltd
Original Assignee
Sumitomo Osaka Cement Co Ltd
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 Sumitomo Osaka Cement Co Ltd filed Critical Sumitomo Osaka Cement Co Ltd
Application granted granted Critical
Publication of DE68927166D1 publication Critical patent/DE68927166D1/en
Publication of DE68927166T2 publication Critical patent/DE68927166T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
DE1989627166 1989-03-28 1989-11-29 Ultraviolet radiation protection tube Expired - Fee Related DE68927166T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7387489A JPH02253554A (en) 1989-03-28 1989-03-28 Ultraviolet-ray shielding lamp and its manufacture

Publications (2)

Publication Number Publication Date
DE68927166D1 true DE68927166D1 (en) 1996-10-17
DE68927166T2 DE68927166T2 (en) 1997-02-20

Family

ID=13530781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989627166 Expired - Fee Related DE68927166T2 (en) 1989-03-28 1989-11-29 Ultraviolet radiation protection tube

Country Status (4)

Country Link
EP (1) EP0389717B1 (en)
JP (1) JPH02253554A (en)
DE (1) DE68927166T2 (en)
HK (1) HK1000298A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137819A1 (en) * 1991-11-16 1993-05-19 Wegmann & Co Gmbh Data carrier e.g. ROM or RAM memory for identifying munitions - contains manually and=or automatically written and read data carriers at defined positions on munitions
JP2761155B2 (en) * 1992-07-08 1998-06-04 株式会社小糸製作所 Discharge lamp device for light source of automotive lamp
JP2511393B2 (en) * 1992-09-15 1996-06-26 パテント−トロイハント−ゲゼルシヤフト フユア エレクトリツシエ グリユーランペン ミツト ベシユレンクテル ハフツング Metal halide lamp
JPH07235284A (en) * 1993-12-28 1995-09-05 Toshiba Lighting & Technol Corp Tubular bulb and lighting system
DE4432770C2 (en) * 1994-09-14 1998-11-19 Brueck Alexandra UV tube and its use
GB9516092D0 (en) * 1995-08-05 1995-10-04 Central Research Lab Ltd A radio frequency interference shield
US6099798A (en) * 1997-10-31 2000-08-08 Nanogram Corp. Ultraviolet light block and photocatalytic materials
JP4177720B2 (en) * 2003-06-25 2008-11-05 ハリソン東芝ライティング株式会社 Flash discharge lamp, flash discharge lamp lighting device and light irradiation device
JP2006216360A (en) * 2005-02-03 2006-08-17 Matsushita Electric Ind Co Ltd Flash discharge tube and stroboscopic device
CN110349833A (en) * 2019-06-02 2019-10-18 威海鑫润德贸易有限公司 A kind of fluorescent tube inner coating and preparation method thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774903A (en) * 1951-01-17 1956-12-18 Sylvania Electric Prod Non-actinic fluorescent lamp
GB937448A (en) * 1960-09-13 1963-09-18 Philips Electrical Ind Ltd Improvements in or relating to ultra-violet radiators and envelopes therefor
DE1915510A1 (en) * 1967-07-31 1970-09-17 Westinghouse Electric Corp Lamp bulbs of photo-resistant sodium-cal- - cium silicate glass
US4006378A (en) * 1975-10-01 1977-02-01 General Electric Company Optical coating with selectable transmittance characteristics and method of making the same
NL7805804A (en) * 1978-05-29 1979-12-03 Philips Nv DEVICE FOR APPLYING A CONTROL VOLTAGE OVER A PIEEZO ELECTRICAL POSITIONING ELEMENT.
US4792716A (en) * 1981-10-29 1988-12-20 Duro-Test Corporation Energy-efficient electric discharge lamp with reflective coating
JPS62131463A (en) * 1985-11-30 1987-06-13 Iwasaki Electric Co Ltd High-pressure discharge lamp
MY100306A (en) * 1985-12-18 1990-08-11 Kao Corp Anti-suntan cosmetic composition
JP2856754B2 (en) * 1989-02-17 1999-02-10 株式会社東芝 Ultraviolet-suppressed luminescence source, coating agent for ultraviolet-suppressed luminescence source, and method for producing ultraviolet-suppressed luminescence source

Also Published As

Publication number Publication date
EP0389717B1 (en) 1996-09-11
EP0389717A2 (en) 1990-10-03
HK1000298A1 (en) 1998-02-20
DE68927166T2 (en) 1997-02-20
JPH02253554A (en) 1990-10-12
EP0389717A3 (en) 1991-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee