JPH049901U - - Google Patents

Info

Publication number
JPH049901U
JPH049901U JP4991490U JP4991490U JPH049901U JP H049901 U JPH049901 U JP H049901U JP 4991490 U JP4991490 U JP 4991490U JP 4991490 U JP4991490 U JP 4991490U JP H049901 U JPH049901 U JP H049901U
Authority
JP
Japan
Prior art keywords
glass plate
water
optical member
coated
repellent
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.)
Pending
Application number
JP4991490U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP4991490U priority Critical patent/JPH049901U/ja
Publication of JPH049901U publication Critical patent/JPH049901U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Surface Treatment Of Optical Elements (AREA)
  • Surface Treatment Of Glass (AREA)
JP4991490U 1990-05-15 1990-05-15 Pending JPH049901U (US08063081-20111122-C00044.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4991490U JPH049901U (US08063081-20111122-C00044.png) 1990-05-15 1990-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4991490U JPH049901U (US08063081-20111122-C00044.png) 1990-05-15 1990-05-15

Publications (1)

Publication Number Publication Date
JPH049901U true JPH049901U (US08063081-20111122-C00044.png) 1992-01-28

Family

ID=31568014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4991490U Pending JPH049901U (US08063081-20111122-C00044.png) 1990-05-15 1990-05-15

Country Status (1)

Country Link
JP (1) JPH049901U (US08063081-20111122-C00044.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212806A (ja) * 1983-05-18 1984-12-01 Toshiba Glass Co Ltd 写真用フィルタ−
JPH02901A (ja) * 1988-03-03 1990-01-05 Asahi Glass Co Ltd 耐久性の優れた光学体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212806A (ja) * 1983-05-18 1984-12-01 Toshiba Glass Co Ltd 写真用フィルタ−
JPH02901A (ja) * 1988-03-03 1990-01-05 Asahi Glass Co Ltd 耐久性の優れた光学体

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