JPS5647001A - Optical system - Google Patents

Optical system

Info

Publication number
JPS5647001A
JPS5647001A JP12301479A JP12301479A JPS5647001A JP S5647001 A JPS5647001 A JP S5647001A JP 12301479 A JP12301479 A JP 12301479A JP 12301479 A JP12301479 A JP 12301479A JP S5647001 A JPS5647001 A JP S5647001A
Authority
JP
Japan
Prior art keywords
aluminum oxide
oxide layer
multilayer films
chemical durability
refractive index
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.)
Granted
Application number
JP12301479A
Other languages
English (en)
Other versions
JPS633281B2 (ja
Inventor
Yasushi Taniguchi
Osamu Kamiya
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP12301479A priority Critical patent/JPS5647001A/ja
Publication of JPS5647001A publication Critical patent/JPS5647001A/ja
Publication of JPS633281B2 publication Critical patent/JPS633281B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
    • C03C17/3429—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating
    • C03C17/3447—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising a halide
    • C03C17/3452—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising a halide comprising a fluoride
JP12301479A 1979-09-25 1979-09-25 Optical system Granted JPS5647001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12301479A JPS5647001A (en) 1979-09-25 1979-09-25 Optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12301479A JPS5647001A (en) 1979-09-25 1979-09-25 Optical system

Publications (2)

Publication Number Publication Date
JPS5647001A true JPS5647001A (en) 1981-04-28
JPS633281B2 JPS633281B2 (ja) 1988-01-22

Family

ID=14850097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12301479A Granted JPS5647001A (en) 1979-09-25 1979-09-25 Optical system

Country Status (1)

Country Link
JP (1) JPS5647001A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155201U (ja) * 1983-04-05 1984-10-18 株式会社ダイフク 搬送台車用車輪
JPH0528703U (ja) * 1991-09-27 1993-04-16 ケンサンリース株式会社 作業車用車輪
JP5685337B1 (ja) * 2014-05-02 2015-03-18 山田医療照明株式会社 照明装置及び照明装置の製造方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS491244A (ja) * 1972-04-17 1974-01-08
JPS4917542A (ja) * 1972-04-20 1974-02-16
JPS4975159A (ja) * 1972-10-19 1974-07-19
JPS501215A (ja) * 1973-05-11 1975-01-08
JPS5067148A (ja) * 1973-10-15 1975-06-05
JPS50117812A (ja) * 1974-03-04 1975-09-16
JPS5359442A (en) * 1976-10-14 1978-05-29 Seiko Epson Corp Tripple layer antireflection film
JPS5390316A (en) * 1977-01-20 1978-08-09 Nippon Chemical Ind Reflectionnproof film

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS491244A (ja) * 1972-04-17 1974-01-08
JPS4917542A (ja) * 1972-04-20 1974-02-16
JPS4975159A (ja) * 1972-10-19 1974-07-19
JPS501215A (ja) * 1973-05-11 1975-01-08
JPS5067148A (ja) * 1973-10-15 1975-06-05
JPS50117812A (ja) * 1974-03-04 1975-09-16
JPS5359442A (en) * 1976-10-14 1978-05-29 Seiko Epson Corp Tripple layer antireflection film
JPS5390316A (en) * 1977-01-20 1978-08-09 Nippon Chemical Ind Reflectionnproof film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155201U (ja) * 1983-04-05 1984-10-18 株式会社ダイフク 搬送台車用車輪
JPH0528703U (ja) * 1991-09-27 1993-04-16 ケンサンリース株式会社 作業車用車輪
JP5685337B1 (ja) * 2014-05-02 2015-03-18 山田医療照明株式会社 照明装置及び照明装置の製造方法

Also Published As

Publication number Publication date
JPS633281B2 (ja) 1988-01-22

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