JP2002049073A - Ｃｃｔｖカメラ用レンズの絞り装置 - Google Patents

Ｃｃｔｖカメラ用レンズの絞り装置

Info

Publication number
JP2002049073A
JP2002049073A JP2000238243A JP2000238243A JP2002049073A JP 2002049073 A JP2002049073 A JP 2002049073A JP 2000238243 A JP2000238243 A JP 2000238243A JP 2000238243 A JP2000238243 A JP 2000238243A JP 2002049073 A JP2002049073 A JP 2002049073A
Authority
JP
Japan
Prior art keywords
filter
aperture
cctv camera
diaphragm device
camera lens
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
JP2000238243A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002049073A5 (enExample
Inventor
Masayuki Arai
政幸 新井
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.)
Pentax Precision Co Ltd
Original Assignee
Asahi Seimitsu KK
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 Asahi Seimitsu KK filed Critical Asahi Seimitsu KK
Priority to JP2000238243A priority Critical patent/JP2002049073A/ja
Priority to US09/907,638 priority patent/US7330214B2/en
Priority to DE10138660A priority patent/DE10138660A1/de
Priority to GB0119251A priority patent/GB2365983B/en
Publication of JP2002049073A publication Critical patent/JP2002049073A/ja
Publication of JP2002049073A5 publication Critical patent/JP2002049073A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Cameras (AREA)
  • Blocking Light For Cameras (AREA)
  • Color Television Image Signal Generators (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Studio Devices (AREA)
JP2000238243A 2000-08-07 2000-08-07 Ｃｃｔｖカメラ用レンズの絞り装置 Pending JP2002049073A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000238243A JP2002049073A (ja) 2000-08-07 2000-08-07 Ｃｃｔｖカメラ用レンズの絞り装置
US09/907,638 US7330214B2 (en) 2000-08-07 2001-07-19 Diaphragm apparatus of lens for CCTV camera
DE10138660A DE10138660A1 (de) 2000-08-07 2001-08-07 Blendenvorrichtung für ein Objektiv einer Fernsehkamera
GB0119251A GB2365983B (en) 2000-08-07 2001-08-07 Diaphragm apparatus of lens for CCTV camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000238243A JP2002049073A (ja) 2000-08-07 2000-08-07 Ｃｃｔｖカメラ用レンズの絞り装置

Publications (2)

Publication Number Publication Date
JP2002049073A true JP2002049073A (ja) 2002-02-15
JP2002049073A5 JP2002049073A5 (enExample) 2005-10-27

Family

ID=18729974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000238243A Pending JP2002049073A (ja) 2000-08-07 2000-08-07 Ｃｃｔｖカメラ用レンズの絞り装置

Country Status (4)

Country Link
US (1) US7330214B2 (enExample)
JP (1) JP2002049073A (enExample)
DE (1) DE10138660A1 (enExample)
GB (1) GB2365983B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004107036A1 (ja) * 2003-05-29 2004-12-09 Nihon Seimitsu Sokki Co., Ltd. 絞り装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7079186B2 (en) * 2000-10-13 2006-07-18 Pentax Corporation Diaphragm device of a television camera lens for a CCTV surveillance camera
US6909495B2 (en) 2002-08-13 2005-06-21 Diamond Power International, Inc. Emissivity probe
US20040036240A1 (en) * 2002-08-26 2004-02-26 Chen Yu-Feng Cart bag
JP2005094417A (ja) * 2003-09-18 2005-04-07 Sony Corp 撮像装置
JP5060767B2 (ja) * 2006-11-06 2012-10-31 富士フイルム株式会社 レンズ装置
WO2015137148A1 (ja) * 2014-03-14 2015-09-17 ソニー株式会社 撮像装置、アイリス装置、撮像方法、およびプログラム
EP3343287B1 (en) 2016-12-28 2018-11-21 Axis AB A method for sequential control of ir-filter, and an assembly performing such method
EP3343894B1 (en) 2016-12-28 2018-10-31 Axis AB Ir-filter arrangement
EP3343897B1 (en) 2016-12-28 2019-08-21 Axis AB Camera and method of producing color images
US20230336875A1 (en) * 2022-04-15 2023-10-19 Nvidia Corporation Image data capture for in-cabin systems and applications using visible and infrared light sensors

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US3988066A (en) * 1974-01-12 1976-10-26 Canon Kabushiki Kaisha Light exposure apparatus for printing
US4316659A (en) * 1979-10-01 1982-02-23 Eastman Kodak Company Infrared filter exposure compensation apparatus
JPS5849298A (ja) * 1981-09-18 1983-03-23 旭光学工業株式会社 フォト自動製図機における自動合焦装置
US4740079A (en) * 1984-10-29 1988-04-26 Hitachi, Ltd. Method of and apparatus for detecting foreign substances
JPS62121405A (ja) * 1985-11-22 1987-06-02 Nec Corp 光減衰器
US4880969A (en) * 1986-04-30 1989-11-14 Litton Systems, Inc. Optical touch panel with heat sink
US4870496A (en) * 1986-12-04 1989-09-26 James C. Wickstead Optical system for projecting an image onto a low resolution photodetector
JPH0455838A (ja) * 1990-06-25 1992-02-24 Sony Corp ビデオカメラ
JPH05110938A (ja) * 1991-10-17 1993-04-30 Fuji Photo Optical Co Ltd テレビカメラ用レンズ装置
US5867216A (en) * 1992-02-21 1999-02-02 Canon Kabushiki Kaisha Image sensing apparatus
DE9214727U1 (de) 1992-10-29 1993-05-27 Siemens AG, 8000 München Objektiv für eine Fernsehkamera zur Aufnahme von Bildern im sichtbaren und infraroten Spektralbereich
US5325142A (en) * 1992-12-22 1994-06-28 Eastman Kodak Company Variable close loop controlled aperture/shutter system
US6753948B2 (en) * 1993-04-27 2004-06-22 Nikon Corporation Scanning exposure method and apparatus
JP3359114B2 (ja) * 1993-08-26 2002-12-24 キヤノン株式会社 薄膜型ｎｄフィルター及びその製造方法
JPH08239509A (ja) * 1995-03-06 1996-09-17 Fuji Photo Film Co Ltd ポリマーフィルム
US5726797A (en) * 1995-07-25 1998-03-10 The United States Of America As Represented By The Secretary Of Commerce Infrared neutral-density filter having copper alloy film
US6078442A (en) * 1997-06-27 2000-06-20 Asahi Seimitsu Kabushiki Kaisha ND filter
JP4273372B2 (ja) * 1998-07-31 2009-06-03 ソニー株式会社 撮像装置
US6143482A (en) * 1998-08-05 2000-11-07 Eastman Kodak Company Photographic film element containing an emulsion with green-red responsivity
US6208393B1 (en) * 1998-09-30 2001-03-27 Intel Corporation Liquid crystal color filter with integrated infrared blocking
US6676655B2 (en) * 1998-11-30 2004-01-13 Light Bioscience L.L.C. Low intensity light therapy for the manipulation of fibroblast, and fibroblast-derived mammalian cells and collagen
JP3803274B2 (ja) * 2000-10-13 2006-08-02 ペンタックス株式会社 Ｃｃｔｖカメラ用レンズの絞り装置及び絞り装置ユニット
US7079186B2 (en) * 2000-10-13 2006-07-18 Pentax Corporation Diaphragm device of a television camera lens for a CCTV surveillance camera
WO2004107036A1 (ja) * 2003-05-29 2004-12-09 Nihon Seimitsu Sokki Co., Ltd. 絞り装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004107036A1 (ja) * 2003-05-29 2004-12-09 Nihon Seimitsu Sokki Co., Ltd. 絞り装置
GB2416218A (en) * 2003-05-29 2006-01-18 Nihon Seimitsu Sokki Co Ltd Diaphragm
GB2416218B (en) * 2003-05-29 2007-03-21 Nihon Seimitsu Sokki Co Ltd Diaphragm device

Also Published As

Publication number Publication date
GB2365983B (en) 2003-12-10
US20020003583A1 (en) 2002-01-10
GB2365983A (en) 2002-02-27
US7330214B2 (en) 2008-02-12
DE10138660A1 (de) 2002-02-21
GB0119251D0 (en) 2001-10-03

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