JPH01162301U - - Google Patents

Info

Publication number
JPH01162301U
JPH01162301U JP5653288U JP5653288U JPH01162301U JP H01162301 U JPH01162301 U JP H01162301U JP 5653288 U JP5653288 U JP 5653288U JP 5653288 U JP5653288 U JP 5653288U JP H01162301 U JPH01162301 U JP H01162301U
Authority
JP
Japan
Prior art keywords
thin film
light shielding
fresnel surface
transparent substrate
fresnel
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
JP5653288U
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 JP5653288U priority Critical patent/JPH01162301U/ja
Publication of JPH01162301U publication Critical patent/JPH01162301U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Elimination Of Static Electricity (AREA)
JP5653288U 1988-04-28 1988-04-28 Pending JPH01162301U (US20110009641A1-20110113-C00116.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5653288U JPH01162301U (US20110009641A1-20110113-C00116.png) 1988-04-28 1988-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5653288U JPH01162301U (US20110009641A1-20110113-C00116.png) 1988-04-28 1988-04-28

Publications (1)

Publication Number Publication Date
JPH01162301U true JPH01162301U (US20110009641A1-20110113-C00116.png) 1989-11-13

Family

ID=31282402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5653288U Pending JPH01162301U (US20110009641A1-20110113-C00116.png) 1988-04-28 1988-04-28

Country Status (1)

Country Link
JP (1) JPH01162301U (US20110009641A1-20110113-C00116.png)

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