JPH0379694B2 - - Google Patents

Info

Publication number: JPH0379694B2
Authority: JP; Japan
Prior art keywords: film; blade; polyester; film thickness; thickness
Prior art date: 1981-01-14
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

JP56004137A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57118226A (en

Inventor

Norifumi Tachihara

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.)

Nidec Precision Corp

Original Assignee

Nidec Copal Corp

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.)

1981-01-14

Filing date

1981-01-14

Publication date

1991-12-19

1981-01-14 Application filed by Nidec Copal Corp filed Critical Nidec Copal Corp

1981-01-14 Priority to JP56004137A priority Critical patent/JPS57118226A/ja

1982-07-23 Publication of JPS57118226A publication Critical patent/JPS57118226A/ja

1991-12-19 Publication of JPH0379694B2 publication Critical patent/JPH0379694B2/ja

Status Granted legal-status Critical Current

Links

239000000463 material Substances 0.000 claims description 39
239000000049 pigment Substances 0.000 claims description 21
229920006267 polyester film Polymers 0.000 claims description 21
230000005540 biological transmission Effects 0.000 claims description 17
239000003973 paint Substances 0.000 claims description 12
239000002216 antistatic agent Substances 0.000 claims description 9
239000011347 resin Substances 0.000 claims description 7
229920005989 resin Polymers 0.000 claims description 7
239000004033 plastic Substances 0.000 claims description 5
229920003023 plastic Polymers 0.000 claims description 5
229920001187 thermosetting polymer Polymers 0.000 claims description 5
230000003287 optical effect Effects 0.000 claims description 4
239000001023 inorganic pigment Substances 0.000 claims description 3
239000010408 film Substances 0.000 description 38
229920000728 polyester Polymers 0.000 description 21
239000000203 mixture Substances 0.000 description 13
230000000704 physical effect Effects 0.000 description 9
238000010586 diagram Methods 0.000 description 7
239000011248 coating agent Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 5
210000003746 feather Anatomy 0.000 description 5
239000002184 metal Substances 0.000 description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
239000004094 surface-active agent Substances 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000005611 electricity Effects 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
-1 is coated Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
238000005488 sandblasting Methods 0.000 description 2
230000003068 static effect Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000010409 thin film Substances 0.000 description 2
239000004925 Acrylic resin Substances 0.000 description 1
229920000178 Acrylic resin Polymers 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000005530 etching Methods 0.000 description 1
239000000945 filler Substances 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
150000002484 inorganic compounds Chemical class 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
239000006224 matting agent Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000003449 preventive effect Effects 0.000 description 1
238000004080 punching Methods 0.000 description 1
238000007788 roughening Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
238000002834 transmittance Methods 0.000 description 1

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Diaphragms For Cameras (AREA)
Shutters For Cameras (AREA)
Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Laminated Bodies (AREA)

JP56004137A 1981-01-14 1981-01-14 Plastic blade for optical machine Granted JPS57118226A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP56004137A JPS57118226A (en)	1981-01-14	1981-01-14	Plastic blade for optical machine

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP56004137A JPS57118226A (en)	1981-01-14	1981-01-14	Plastic blade for optical machine

Publications (2)

Publication Number	Publication Date
JPS57118226A JPS57118226A (en)	1982-07-23
JPH0379694B2 true JPH0379694B2 (de)	1991-12-19

Family

ID=11576384

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP56004137A Granted JPS57118226A (en)	1981-01-14	1981-01-14	Plastic blade for optical machine

Country Status (1)

Country	Link
JP (1)	JPS57118226A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6134530A (ja) *	1984-07-26	1986-02-18	Asahi Seimitsu Kk	絞り羽根
JPH10312000A (ja) *	1997-05-12	1998-11-24	Copal Co Ltd	遮光羽根
JP3215815B2 (ja)	1998-09-02	2001-10-09	日本電産コパル株式会社	光学機器用遮光羽根材

1981
- 1981-01-14 JP JP56004137A patent/JPS57118226A/ja active Granted

Also Published As

Publication number	Publication date
JPS57118226A (en)	1982-07-23

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