JPS5264896A - Manufacturing process of directive reflection plate - Google Patents

Manufacturing process of directive reflection plate

Info

Publication number
JPS5264896A
JPS5264896A JP14022775A JP14022775A JPS5264896A JP S5264896 A JPS5264896 A JP S5264896A JP 14022775 A JP14022775 A JP 14022775A JP 14022775 A JP14022775 A JP 14022775A JP S5264896 A JPS5264896 A JP S5264896A
Authority
JP
Japan
Prior art keywords
manufacturing process
reflection plate
stand
directive reflection
directive
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
JP14022775A
Other languages
Japanese (ja)
Inventor
Norio Kanai
Osamu Morita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14022775A priority Critical patent/JPS5264896A/en
Publication of JPS5264896A publication Critical patent/JPS5264896A/en
Pending legal-status Critical Current

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  • Optical Elements Other Than Lenses (AREA)

Abstract

PURPOSE: To secure a continuous mass production of extremely high quality directive deflection plate which is used for liquid crystal display unit by applying micro vibration by electro magnet to the blade stand to which coarse grains are attached and by shifting the stand with a fixed tension.
COPYRIGHT: (C)1977,JPO&Japio
JP14022775A 1975-11-25 1975-11-25 Manufacturing process of directive reflection plate Pending JPS5264896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14022775A JPS5264896A (en) 1975-11-25 1975-11-25 Manufacturing process of directive reflection plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14022775A JPS5264896A (en) 1975-11-25 1975-11-25 Manufacturing process of directive reflection plate

Publications (1)

Publication Number Publication Date
JPS5264896A true JPS5264896A (en) 1977-05-28

Family

ID=15263852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14022775A Pending JPS5264896A (en) 1975-11-25 1975-11-25 Manufacturing process of directive reflection plate

Country Status (1)

Country Link
JP (1) JPS5264896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008225504A (en) * 1996-01-23 2008-09-25 Swatch Group Manag Services Ag Swatch Group Manag Services Sa Swatch Group Manag:The Display device and timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008225504A (en) * 1996-01-23 2008-09-25 Swatch Group Manag Services Ag Swatch Group Manag Services Sa Swatch Group Manag:The Display device and timepiece

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