JPH0450890B2 - - Google Patents

Info

Publication number
JPH0450890B2
JPH0450890B2 JP59274458A JP27445884A JPH0450890B2 JP H0450890 B2 JPH0450890 B2 JP H0450890B2 JP 59274458 A JP59274458 A JP 59274458A JP 27445884 A JP27445884 A JP 27445884A JP H0450890 B2 JPH0450890 B2 JP H0450890B2
Authority
JP
Japan
Prior art keywords
film
polyester
refractive index
present
stretched
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 - Lifetime
Application number
JP59274458A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61154925A (ja
Inventor
Shigeo Uchiumi
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.)
Diafoil Co Ltd
Original Assignee
Diafoil 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 Diafoil Co Ltd filed Critical Diafoil Co Ltd
Priority to JP27445884A priority Critical patent/JPS61154925A/ja
Publication of JPS61154925A publication Critical patent/JPS61154925A/ja
Publication of JPH0450890B2 publication Critical patent/JPH0450890B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Push-Button Switches (AREA)
JP27445884A 1984-12-28 1984-12-28 メンブレンスイツチ用ポリエステルフイルム Granted JPS61154925A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27445884A JPS61154925A (ja) 1984-12-28 1984-12-28 メンブレンスイツチ用ポリエステルフイルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27445884A JPS61154925A (ja) 1984-12-28 1984-12-28 メンブレンスイツチ用ポリエステルフイルム

Publications (2)

Publication Number Publication Date
JPS61154925A JPS61154925A (ja) 1986-07-14
JPH0450890B2 true JPH0450890B2 (cs) 1992-08-17

Family

ID=17541964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27445884A Granted JPS61154925A (ja) 1984-12-28 1984-12-28 メンブレンスイツチ用ポリエステルフイルム

Country Status (1)

Country Link
JP (1) JPS61154925A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200408531A (en) 2002-09-05 2004-06-01 Teijin Dupont Films Japan Ltd Base film for membrane switch and membrane switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935921A (ja) * 1982-08-23 1984-02-27 Diafoil Co Ltd ポリエステルフイルムの製造方法

Also Published As

Publication number Publication date
JPS61154925A (ja) 1986-07-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees