DE69311621D1 - Blenden-Mechanismus - Google Patents

Blenden-Mechanismus

Info

Publication number
DE69311621D1
DE69311621D1 DE69311621T DE69311621T DE69311621D1 DE 69311621 D1 DE69311621 D1 DE 69311621D1 DE 69311621 T DE69311621 T DE 69311621T DE 69311621 T DE69311621 T DE 69311621T DE 69311621 D1 DE69311621 D1 DE 69311621D1
Authority
DE
Germany
Prior art keywords
aperture mechanism
aperture
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
DE69311621T
Other languages
English (en)
Other versions
DE69311621T2 (de
Inventor
Masayuki Yoneyama
Yasutoshi Yamamoto
Hiroaki Okayama
Syusuke Ono
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69311621D1 publication Critical patent/DE69311621D1/de
Application granted granted Critical
Publication of DE69311621T2 publication Critical patent/DE69311621T2/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
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Blocking Light For Cameras (AREA)
DE69311621T 1992-04-15 1993-04-14 Blenden-Mechanismus Expired - Fee Related DE69311621T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4095056A JPH06289458A (ja) 1992-04-15 1992-04-15 絞り装置

Publications (2)

Publication Number Publication Date
DE69311621D1 true DE69311621D1 (de) 1997-07-24
DE69311621T2 DE69311621T2 (de) 1998-01-02

Family

ID=14127394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311621T Expired - Fee Related DE69311621T2 (de) 1992-04-15 1993-04-14 Blenden-Mechanismus

Country Status (4)

Country Link
EP (1) EP0566383B1 (de)
JP (1) JPH06289458A (de)
KR (1) KR940006390A (de)
DE (1) DE69311621T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09298683A (ja) * 1996-04-26 1997-11-18 Sony Corp 映像信号処理方法及び映像信号処理装置
JP4763875B2 (ja) * 2000-05-01 2011-08-31 株式会社シグマ 焦点検出装置
DE10152824C1 (de) * 2001-10-25 2002-12-19 Kostal Leopold Gmbh & Co Kg Vorrichtung zum Detektieren von auf einer Windschutzscheibe eines Kraftfahrzeuges befindlichen Objekten
JP2012018354A (ja) 2010-07-09 2012-01-26 Panasonic Corp 減光装置および撮像装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5433507Y2 (de) * 1974-09-05 1979-10-16
US4113359A (en) * 1977-03-16 1978-09-12 Hiroshi Koike Automatic diaphragm assembly
JPS63287818A (ja) * 1987-05-20 1988-11-24 Ricoh Co Ltd アポダイゼイション用光学フィルタ
JP2592949B2 (ja) * 1989-01-20 1997-03-19 キヤノン電子株式会社 絞り装置
JPH0455838A (ja) * 1990-06-25 1992-02-24 Sony Corp ビデオカメラ

Also Published As

Publication number Publication date
KR940006390A (ko) 1994-03-23
EP0566383B1 (de) 1997-06-18
EP0566383A1 (de) 1993-10-20
JPH06289458A (ja) 1994-10-18
DE69311621T2 (de) 1998-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee