TW200834127A - Method for cutting a prism sheet - Google Patents

Method for cutting a prism sheet

Info

Publication number
TW200834127A
TW200834127A TW096140803A TW96140803A TW200834127A TW 200834127 A TW200834127 A TW 200834127A TW 096140803 A TW096140803 A TW 096140803A TW 96140803 A TW96140803 A TW 96140803A TW 200834127 A TW200834127 A TW 200834127A
Authority
TW
Taiwan
Prior art keywords
prism sheet
cutting
tool
microlens
sheet
Prior art date
Application number
TW096140803A
Other languages
English (en)
Inventor
Takayuki Tanaka
Original Assignee
Mitsubishi Rayon Co
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
Priority claimed from JP2006296671A external-priority patent/JP4838688B2/ja
Priority claimed from JP2006296670A external-priority patent/JP2008112117A/ja
Application filed by Mitsubishi Rayon Co filed Critical Mitsubishi Rayon Co
Publication of TW200834127A publication Critical patent/TW200834127A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B26D7/1818—Means for removing cut-out material or waste by pushing out

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
TW096140803A 2006-10-31 2007-10-30 Method for cutting a prism sheet TW200834127A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006296671A JP4838688B2 (ja) 2006-10-31 2006-10-31 プリズムシートカット方法
JP2006296670A JP2008112117A (ja) 2006-10-31 2006-10-31 レンズシートカット方法

Publications (1)

Publication Number Publication Date
TW200834127A true TW200834127A (en) 2008-08-16

Family

ID=39344123

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096140803A TW200834127A (en) 2006-10-31 2007-10-30 Method for cutting a prism sheet

Country Status (3)

Country Link
KR (1) KR101051532B1 (zh)
TW (1) TW200834127A (zh)
WO (1) WO2008053781A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI693136B (zh) * 2019-02-27 2020-05-11 凌巨科技股份有限公司 具有孔洞的異形偏光片及其形成方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5966302B2 (ja) * 2011-09-30 2016-08-10 大日本印刷株式会社 光学シートの製造方法
KR101387073B1 (ko) 2013-02-15 2014-04-18 (주) 수성케이알 외장재 보호필름 커팅장치
US20160131817A1 (en) * 2013-08-07 2016-05-12 Mitsubishi Rayon Co., Ltd. Method for producing laminate, laminate, light guide body for light source devices, and light source devices
KR102589336B1 (ko) * 2021-10-12 2023-10-16 (주)하나기술 절취 금형을 이용한 초박막 유리판 절취 장치 및 이를 이용한 절취 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197197A (ja) * 1985-02-27 1986-09-01 三菱レイヨン株式会社 レンズシ−トの切断方法
JP3030346U (ja) * 1996-04-18 1996-10-22 株式会社東京セロレーベル 液晶ディスプレイ用バックライト拡散板
JP2002067058A (ja) * 2000-08-24 2002-03-05 Mitsubishi Rayon Co Ltd 定尺レンズシートの製造方法
JP2005215425A (ja) * 2004-01-30 2005-08-11 Kuraray Co Ltd 光学シートの製造方法
JP2005219140A (ja) * 2004-02-03 2005-08-18 Kuraray Co Ltd 光学シートの製造方法
JP2006053278A (ja) * 2004-08-10 2006-02-23 Epson Toyocom Corp 多面体の整列方法、多面体保持ユニット、及び梱包構造
JP2007033597A (ja) * 2005-07-25 2007-02-08 Seiko Epson Corp 光学シート、バックライトユニット、電気光学装置及び電子機器、並びに光学シートの製造方法及び光学シートの切断方法
JP2007078884A (ja) * 2005-09-12 2007-03-29 Fujifilm Corp ディスプレイ用光学シートの製造方法
JP5001554B2 (ja) * 2005-12-26 2012-08-15 三菱レイヨン株式会社 レンズシートの製造装置及び製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI693136B (zh) * 2019-02-27 2020-05-11 凌巨科技股份有限公司 具有孔洞的異形偏光片及其形成方法

Also Published As

Publication number Publication date
KR20090060370A (ko) 2009-06-11
KR101051532B1 (ko) 2011-07-22
WO2008053781A1 (fr) 2008-05-08

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