JPS6344315U - - Google Patents

Info

Publication number
JPS6344315U
JPS6344315U JP13923986U JP13923986U JPS6344315U JP S6344315 U JPS6344315 U JP S6344315U JP 13923986 U JP13923986 U JP 13923986U JP 13923986 U JP13923986 U JP 13923986U JP S6344315 U JPS6344315 U JP S6344315U
Authority
JP
Japan
Prior art keywords
truncated cone
shape
spherical
surface side
tip
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
JP13923986U
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 JP13923986U priority Critical patent/JPS6344315U/ja
Publication of JPS6344315U publication Critical patent/JPS6344315U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
JP13923986U 1986-09-10 1986-09-10 Pending JPS6344315U (US20100056889A1-20100304-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13923986U JPS6344315U (US20100056889A1-20100304-C00004.png) 1986-09-10 1986-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13923986U JPS6344315U (US20100056889A1-20100304-C00004.png) 1986-09-10 1986-09-10

Publications (1)

Publication Number Publication Date
JPS6344315U true JPS6344315U (US20100056889A1-20100304-C00004.png) 1988-03-25

Family

ID=31044953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13923986U Pending JPS6344315U (US20100056889A1-20100304-C00004.png) 1986-09-10 1986-09-10

Country Status (1)

Country Link
JP (1) JPS6344315U (US20100056889A1-20100304-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002148417A (ja) * 2000-11-08 2002-05-22 Dainippon Printing Co Ltd 光学シートとその製造方法、面光源装置、および表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002148417A (ja) * 2000-11-08 2002-05-22 Dainippon Printing Co Ltd 光学シートとその製造方法、面光源装置、および表示装置

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