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DE69017497D1 - Lichtabschirmblatt. - Google Patents

Lichtabschirmblatt.

Info

Publication number
DE69017497D1
DE69017497D1 DE69017497T DE69017497T DE69017497D1 DE 69017497 D1 DE69017497 D1 DE 69017497D1 DE 69017497 T DE69017497 T DE 69017497T DE 69017497 T DE69017497 T DE 69017497T DE 69017497 D1 DE69017497 D1 DE 69017497D1
Authority
DE
Germany
Prior art keywords
light shielding
shielding sheet
sheet
light
shielding
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.)
Expired - Fee Related
Application number
DE69017497T
Other languages
English (en)
Other versions
DE69017497T2 (de
Inventor
Takashi Matsubara
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.)
Nikon Corp
Original Assignee
Nikon 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.)
Filing date
Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Publication of DE69017497D1 publication Critical patent/DE69017497D1/de
Application granted granted Critical
Publication of DE69017497T2 publication Critical patent/DE69017497T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Laminated Bodies (AREA)
  • Reinforced Plastic Materials (AREA)
DE69017497T 1989-04-27 1990-04-25 Lichtabschirmblatt. Expired - Fee Related DE69017497T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1108068A JPH02285332A (ja) 1989-04-27 1989-04-27 遮光羽根

Publications (2)

Publication Number Publication Date
DE69017497D1 true DE69017497D1 (de) 1995-04-13
DE69017497T2 DE69017497T2 (de) 1995-09-21

Family

ID=14475068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017497T Expired - Fee Related DE69017497T2 (de) 1989-04-27 1990-04-25 Lichtabschirmblatt.

Country Status (4)

Country Link
US (1) US4992813A (de)
EP (1) EP0394996B1 (de)
JP (1) JPH02285332A (de)
DE (1) DE69017497T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0431931B1 (de) * 1989-12-07 1996-03-13 Nikon Corporation Plattenglied zum Gebrauch als Lichtabschirmblattmaterial
US5202715A (en) * 1989-12-07 1993-04-13 Nikon Corporation Plate member for use as material of light shielding blades
US5797055A (en) * 1994-07-06 1998-08-18 Nikon Corporation Focal plane shutter and method for producing same
US5630190A (en) * 1994-07-06 1997-05-13 Nikon Corporation Focal plane shutter and method for forming the same
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
JP2021148946A (ja) * 2020-03-19 2021-09-27 キヤノン株式会社 遮光羽根及び撮像装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110422U (de) * 1980-01-23 1981-08-26
JPS57141625A (en) * 1981-02-26 1982-09-02 Canon Inc Shutter blade for camera
JPS58169136A (ja) * 1982-03-31 1983-10-05 Nippon Kogaku Kk <Nikon> 光制御装置用の遮光羽根
JPS5961827A (ja) * 1982-10-01 1984-04-09 Nippon Kogaku Kk <Nikon> 光制御装置用の遮光羽根
JPS61129629A (ja) * 1984-11-29 1986-06-17 Canon Inc 複合プラスチック遮光羽根
JPH0668594B2 (ja) * 1986-07-09 1994-08-31 東邦レーヨン株式会社 炭素繊維強化熱硬化性樹脂製カメラ用シヤツタ羽根

Also Published As

Publication number Publication date
JPH02285332A (ja) 1990-11-22
EP0394996A3 (de) 1991-08-28
US4992813A (en) 1991-02-12
DE69017497T2 (de) 1995-09-21
EP0394996A2 (de) 1990-10-31
EP0394996B1 (de) 1995-03-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: WESER & KOLLEGEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee