JPH0343045B2 - - Google Patents

Info

Publication number
JPH0343045B2
JPH0343045B2 JP8890485A JP8890485A JPH0343045B2 JP H0343045 B2 JPH0343045 B2 JP H0343045B2 JP 8890485 A JP8890485 A JP 8890485A JP 8890485 A JP8890485 A JP 8890485A JP H0343045 B2 JPH0343045 B2 JP H0343045B2
Authority
JP
Japan
Prior art keywords
mold
fresnel lens
photopolymer
radiation
base plate
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
Application number
JP8890485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61248708A (ja
Inventor
Noriaki Kaneko
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP8890485A priority Critical patent/JPS61248708A/ja
Publication of JPS61248708A publication Critical patent/JPS61248708A/ja
Publication of JPH0343045B2 publication Critical patent/JPH0343045B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP8890485A 1985-04-26 1985-04-26 フレネルレンズの製造方法 Granted JPS61248708A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8890485A JPS61248708A (ja) 1985-04-26 1985-04-26 フレネルレンズの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8890485A JPS61248708A (ja) 1985-04-26 1985-04-26 フレネルレンズの製造方法

Publications (2)

Publication Number Publication Date
JPS61248708A JPS61248708A (ja) 1986-11-06
JPH0343045B2 true JPH0343045B2 (enExample) 1991-07-01

Family

ID=13955933

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8890485A Granted JPS61248708A (ja) 1985-04-26 1985-04-26 フレネルレンズの製造方法

Country Status (1)

Country Link
JP (1) JPS61248708A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7799844B2 (en) 2003-11-07 2010-09-21 Toagosei Co., Ltd. Active energy beam-curable composition for optical material

Also Published As

Publication number Publication date
JPS61248708A (ja) 1986-11-06

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