JPS6470733A - Manufacturing die for sheet having micro lens group on both-face - Google Patents

Manufacturing die for sheet having micro lens group on both-face

Info

Publication number
JPS6470733A
JPS6470733A JP62226714A JP22671487A JPS6470733A JP S6470733 A JPS6470733 A JP S6470733A JP 62226714 A JP62226714 A JP 62226714A JP 22671487 A JP22671487 A JP 22671487A JP S6470733 A JPS6470733 A JP S6470733A
Authority
JP
Japan
Prior art keywords
alignment
die
micro lens
perform
sheet
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
JP62226714A
Other languages
English (en)
Inventor
Hirotoshi Umeda
Masao Inoue
Yasuaki Nakanishi
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP62226714A priority Critical patent/JPS6470733A/ja
Publication of JPS6470733A publication Critical patent/JPS6470733A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP62226714A 1987-09-11 1987-09-11 Manufacturing die for sheet having micro lens group on both-face Pending JPS6470733A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62226714A JPS6470733A (en) 1987-09-11 1987-09-11 Manufacturing die for sheet having micro lens group on both-face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62226714A JPS6470733A (en) 1987-09-11 1987-09-11 Manufacturing die for sheet having micro lens group on both-face

Publications (1)

Publication Number Publication Date
JPS6470733A true JPS6470733A (en) 1989-03-16

Family

ID=16849484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62226714A Pending JPS6470733A (en) 1987-09-11 1987-09-11 Manufacturing die for sheet having micro lens group on both-face

Country Status (1)

Country Link
JP (1) JPS6470733A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5842459A (en) * 1995-05-24 1998-12-01 Komatsu Ltd. Method of controlling fuel injection apparatus for internal combustion engines
CN107367898A (zh) * 2016-05-12 2017-11-21 深圳市光峰光电技术有限公司 一种投影屏幕的制作方法及相关投影屏幕

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5842459A (en) * 1995-05-24 1998-12-01 Komatsu Ltd. Method of controlling fuel injection apparatus for internal combustion engines
CN107367898A (zh) * 2016-05-12 2017-11-21 深圳市光峰光电技术有限公司 一种投影屏幕的制作方法及相关投影屏幕

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