JP2006201268A5 - - Google Patents

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Publication number
JP2006201268A5
JP2006201268A5 JP2005010449A JP2005010449A JP2006201268A5 JP 2006201268 A5 JP2006201268 A5 JP 2006201268A5 JP 2005010449 A JP2005010449 A JP 2005010449A JP 2005010449 A JP2005010449 A JP 2005010449A JP 2006201268 A5 JP2006201268 A5 JP 2006201268A5
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JP
Japan
Prior art keywords
light
shielding
blade
thermoplastic resin
fine particles
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
JP2005010449A
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Japanese (ja)
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JP2006201268A (en
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Publication date
Application filed filed Critical
Priority to JP2005010449A priority Critical patent/JP2006201268A/en
Priority claimed from JP2005010449A external-priority patent/JP2006201268A/en
Publication of JP2006201268A publication Critical patent/JP2006201268A/en
Publication of JP2006201268A5 publication Critical patent/JP2006201268A5/ja
Pending legal-status Critical Current

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Claims (7)

熱可塑性樹脂に針形状を有する微粒子から成る強化材を添加した材料より構成され、厚さが５０〜２００μｍである羽根部材と、前記羽根部材の少なくとも一方の表面に形成された遮光性膜とを備えることを特徴とする光学機器用遮光羽根。 Is composed of added material reinforcement consisting of fine particles having a needle-shaped thermoplastic resin, and the blades member Ru thickness is 50~200μm der, light-shielding film formed at least one surface of said blade member shielding blade for optical instruments, wherein Rukoto with and. 前記針形状の微粒子の長さが５０μｍ以下であり、該針形状の微粒子の含有量は、８．０〜６０ｗｔ％であることを特徴とする請求項１記載の光学機器用遮光羽根。 Before the length of the fine particles of Kihari shape Ri der less 50 [mu] m, the content of the fine particles of the needle-shaped, light-shielding optical apparatus according to claim 1 Symbol mounting, characterized in 8.0～60Wt% der Rukoto Feathers. 熱可塑性樹脂に板形状を有する微粒子から成る強化材を添加した材料より構成され、厚さが５０〜２００μｍである羽根部材と、前記羽根部材の少なくとも一方の表面に形成された遮光性膜とを備えることを特徴とする光学機器用遮光羽根。 Is constructed of a material obtained by adding forming Ru reinforcement of fine particles having a plate-shaped thermoplastic resin, and the blade member thickness of 50 to 200 [mu] m, and the light-shielding film formed on at least one surface of said blade member the provided light shielding blade for optical science equipment characterized Rukoto. 前記板形状の微粒子は、各辺の長さが５０μｍ以下であり、該板形状の微粒子の含有量は、１５〜６０ｗｔ％であることを特徴とする請求項３記載の光学機器用遮光羽根。 Particles of said plate-shaped, the length of each side is at 50μm or less, the content of the fine particles of the plate-shaped light-shielding blade for optical apparatus according to claim 3, wherein it is a 15 to 60 wt%. 前記羽根部材を構成する材料は、遮光性材料を含有することを特徴とする請求項１乃至４のいずれか１項に記載の光学機器用遮光羽根。 The material constituting the blade members, optics for shielding blade according to any one of claims 1 to 4, characterized in that it contains a light shielding material. 請求項１乃至５のいずれか１項に記載の光学機器用遮光羽根を備えることを特徴とする光量調節装置。 A light amount adjusting device comprising the light shielding blade for an optical device according to any one of claims 1 to 5 . 加熱された熱可塑性樹脂に強化材を含有する含有ステップと、
前記強化材が含有された熱可塑性樹脂をシート状に形成するシート形成ステップと、
前記シート状に形成された熱可塑性樹脂の少なくとも一方の表面に遮光性膜を形成する遮光性膜形成ステップと、
前記遮光性膜が形成された熱可塑性樹脂を所定の形状に打抜く打抜きステップとを有することを特徴とする光学機器用遮光羽根の製造方法。 A containing step of containing a reinforcing material in the heated thermoplastic resin;
A sheet forming step for forming the thermoplastic resin containing the reinforcing material into a sheet; and
A light-shielding film forming step of forming a light-shielding film on at least one surface of the thermoplastic resin formed in the sheet shape;
And a punching step for punching out the thermoplastic resin having the light-shielding film into a predetermined shape.
JP2005010449A 2005-01-18 2005-01-18 Light shielding blade for optical equipment, manufacture method for light shielding blade for optical equipment, and light quantity adjusting device Pending JP2006201268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005010449A JP2006201268A (en) 2005-01-18 2005-01-18 Light shielding blade for optical equipment, manufacture method for light shielding blade for optical equipment, and light quantity adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005010449A JP2006201268A (en) 2005-01-18 2005-01-18 Light shielding blade for optical equipment, manufacture method for light shielding blade for optical equipment, and light quantity adjusting device

Publications (2)

Publication Number Publication Date
JP2006201268A JP2006201268A (en) 2006-08-03
JP2006201268A5 true JP2006201268A5 (en) 2008-02-28

Family

ID=36959356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005010449A Pending JP2006201268A (en) 2005-01-18 2005-01-18 Light shielding blade for optical equipment, manufacture method for light shielding blade for optical equipment, and light quantity adjusting device

Country Status (1)

Country Link
JP (1) JP2006201268A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5092520B2 (en) * 2007-02-06 2012-12-05 住友金属鉱山株式会社 Heat-resistant light-shielding film, method for producing the same, and diaphragm or light amount adjusting device using the same
US9201176B2 (en) 2010-05-20 2015-12-01 Toyobo Co., Ltd. Light-shielding film
JP6593966B2 (en) * 2016-06-29 2019-10-23 ソマール株式会社 Light shielding member for optical device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02282731A (en) * 1989-04-25 1990-11-20 Nikon Corp Light shielding vane
JP3731033B2 (en) * 2001-11-26 2006-01-05 ソマール株式会社 Shading film for digital video camera

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