JP2000238052A5 - - Google Patents

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Publication number
JP2000238052A5
JP2000238052A5 JP1999048242A JP4824299A JP2000238052A5 JP 2000238052 A5 JP2000238052 A5 JP 2000238052A5 JP 1999048242 A JP1999048242 A JP 1999048242A JP 4824299 A JP4824299 A JP 4824299A JP 2000238052 A5 JP2000238052 A5 JP 2000238052A5
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JP
Japan
Prior art keywords
lens
type
transparent substrate
cylindrical
cylindrical lens
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
JP1999048242A
Other languages
Japanese (ja)
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JP2000238052A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP11048242A priority Critical patent/JP2000238052A/en
Priority claimed from JP11048242A external-priority patent/JP2000238052A/en
Priority to US09/762,165 priority patent/US6628460B1/en
Priority to KR1020017001436A priority patent/KR100604123B1/en
Priority to PCT/JP1999/004204 priority patent/WO2000008494A1/en
Priority to TW88113355A priority patent/TW476005B/en
Priority to TW89111036A priority patent/TW476006B/en
Publication of JP2000238052A publication Critical patent/JP2000238052A/en
Priority to US10/400,644 priority patent/US6870674B2/en
Publication of JP2000238052A5 publication Critical patent/JP2000238052A5/ja
Pending legal-status Critical Current

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Description

【００１２】
すなわち、本発明のレンズシートの製造方法は、直線状に延びる多数のレンズ列が連接された第１のレンズパターンが形成された第１の円筒形レンズ型のレンズパターン形成面と透明基材との間に活性エネルギー線硬化性組成物を注入する工程、透明基材を通して活性エネルギー線を照射して活性エネルギー線硬化性組成物を硬化し透明基材の一方の面に第１のレンズを形成する工程、直線状に延びる多数のレンズ列が連接された第２のレンズパターンが形成された第２の円筒形レンズ型のレンズパターン形成面と透明基材との間に活性エネルギー線硬化性組成物を注入する工程、透明基材を通して活性エネルギー線を照射して活性エネルギー線硬化性組成物を硬化し透明基材の他方の面に第２のレンズを形成する工程からなるレンズシートの製造方法であって、前記レンズシートに形成される第１のレンズと第２のレンズのレンズ列の延びる方向が異なり、少なくとも円筒形レンズ型の中心軸に対してレンズ列の延びる方向が角度を有するレンズパターンが形成される円筒形レンズ型として、レンズパターンが形成された薄板状レンズ型を芯ロールに巻付けた巻付け円筒形レンズ型を使用することを特徴とするものである。[0012]
That is, according to the lens sheet manufacturing method of the present invention, a first cylindrical lens type lens pattern forming surface on which a first lens pattern in which a plurality of linearly extending lens rows are connected is formed, and a transparent base material Injecting an active energy ray-curable composition between the two, irradiating the active energy ray through the transparent substrate to cure the active energy ray-curable composition and forming a first lens on one side of the transparent substrate Step of forming an active energy ray curable composition between the transparent substrate and the lens pattern forming surface of the second cylindrical lens type on which the second lens pattern in which the plurality of linearly extending lens rows are connected is formed Lens sheet comprising the steps of injecting a substance, irradiating an active energy ray through the transparent substrate to cure the active energy ray curable composition, and forming a second lens on the other surface of the transparent substrate A manufacturing method, first different lens and the direction of extension of the lenses column of the second lens, the direction of extension of the lens array with respect to at least the cylindrical lens shape center axis of which is formed on the lens sheet It is characterized in that a cylindrical lens type in which a thin plate lens type in which a lens pattern is formed is wound around a core roll is used as a cylindrical lens type in which a lens pattern having an angle is formed. .

Claims (2)

直線状に延びる多数のレンズ列が連接された第１のレンズパターンが形成された第１の円筒形レンズ型のレンズパターン形成面と透明基材との間に活性エネルギー線硬化性組成物を注入する工程、透明基材を通して活性エネルギー線を照射して活性エネルギー線硬化性組成物を硬化し透明基材の一方の面に第１のレンズを形成する工程、直線状に延びる多数のレンズ列が連接された第２のレンズパターンが形成された第２の円筒形レンズ型のレンズパターン形成面と透明基材との間に活性エネルギー線硬化性組成物を注入する工程、透明基材を通して活性エネルギー線を照射して活性エネルギー線硬化性組成物を硬化し透明基材の他方の面に第２のレンズを形成する工程からなるレンズシートの製造方法であって、前記レンズシートに形成される第１のレンズと第２のレンズのレンズ列の延びる方向が異なり、少なくとも円筒形レンズ型の中心軸に対してレンズ列の延びる方向が角度を有するレンズパターンが形成される円筒形レンズ型として、レンズパターンが形成された薄板状レンズ型を芯ロールに巻付けた巻付け円筒形レンズ型を使用することを特徴とするレンズシートの製造方法。The active energy ray curable composition is injected between the transparent substrate and the lens pattern forming surface of the first cylindrical lens type on which the first lens pattern in which the plurality of linearly extending lens rows are connected is formed. Irradiating the active energy ray through the transparent substrate to cure the active energy ray-curable composition to form a first lens on one side of the transparent substrate; Injecting an active energy ray curable composition between the transparent substrate and the lens pattern forming surface of the second cylindrical lens type on which the second lens pattern connected is formed, and activating energy through the transparent substrate a method of manufacturing a lens sheet comprising a step of forming a second lens on the other surface of the irradiated line by curing the active energy ray-curable composition transparent substrate, is formed on the lens sheet First different lens and the direction of extension of the lenses column of the second lens, a cylindrical lens pattern having a direction angle of extension of the lens array with respect to the central axis of at least the cylindrical lens type is formed that A lens sheet manufacturing method comprising using, as a lens type, a winding cylindrical lens type in which a thin plate lens type having a lens pattern formed is wound around a core roll. 第１の円筒形レンズ型および第２の円筒形レンズ型の一方の円筒形レンズ型が、円筒形レンズ型の中心軸に対してレンズ列の延びる方向が水平または垂直となるように円筒形レンズ型に直接レンズパターンが形成されていることを特徴とする請求項１記載のレンズシートの製造方法。One cylindrical lens type of the first cylindrical lens type and the second cylindrical lens type is a cylindrical lens so that the extending direction of the lens array is horizontal or perpendicular to the central axis of the cylindrical lens type The method for producing a lens sheet according to claim 1, wherein the lens pattern is directly formed on the mold.
JP11048242A 1998-03-27 1999-02-25 Manufacture of lens sheet Pending JP2000238052A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP11048242A JP2000238052A (en) 1999-02-25 1999-02-25 Manufacture of lens sheet
US09/762,165 US6628460B1 (en) 1998-08-05 1999-08-04 Lens sheet and method for producing the same
KR1020017001436A KR100604123B1 (en) 1998-08-05 1999-08-04 Lens sheet and method for producing the same
PCT/JP1999/004204 WO2000008494A1 (en) 1998-08-05 1999-08-04 Lens sheet and method for producing the same
TW88113355A TW476005B (en) 1998-03-27 1999-08-05 Lens sheet and manufacturing process therefor
TW89111036A TW476006B (en) 1998-03-27 1999-08-05 Lens sheet
US10/400,644 US6870674B2 (en) 1998-08-05 2003-03-28 Lens sheet and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11048242A JP2000238052A (en) 1999-02-25 1999-02-25 Manufacture of lens sheet

Publications (2)

Publication Number Publication Date
JP2000238052A JP2000238052A (en) 2000-09-05
JP2000238052A5 true JP2000238052A5 (en) 2004-12-09

Family

ID=12797983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11048242A Pending JP2000238052A (en) 1998-03-27 1999-02-25 Manufacture of lens sheet

Country Status (1)

Country Link
JP (1) JP2000238052A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4771348B2 (en) * 2001-05-14 2011-09-14 日東電工株式会社 Manufacturing method of optical path conversion film and liquid crystal display device
JPWO2009028226A1 (en) * 2007-08-28 2010-11-25 シャープ株式会社 Optical member manufacturing method, optical member manufacturing base material, transfer mold, display device illumination device, display device, and television receiver
US20110242849A1 (en) * 2010-04-05 2011-10-06 Skc Haas Display Films Co., Ltd. Thin double-sided light guide plate
JP2012098751A (en) * 2012-01-25 2012-05-24 Dainippon Printing Co Ltd Display device
JP2012133375A (en) * 2012-01-25 2012-07-12 Dainippon Printing Co Ltd Display device
JP6550291B2 (en) * 2015-07-29 2019-07-24 東芝機械株式会社 Film pattern transfer apparatus and film pattern transfer method
CN109532068B (en) * 2018-11-28 2021-04-20 张家港康得新光电材料有限公司 Impression cutter, lens mold, visual separation element and preparation method thereof

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