DE10138660A1 - Blendenvorrichtung für ein Objektiv einer Fernsehkamera - Google Patents
Blendenvorrichtung für ein Objektiv einer FernsehkameraInfo
- Publication number
- DE10138660A1 DE10138660A1 DE10138660A DE10138660A DE10138660A1 DE 10138660 A1 DE10138660 A1 DE 10138660A1 DE 10138660 A DE10138660 A DE 10138660A DE 10138660 A DE10138660 A DE 10138660A DE 10138660 A1 DE10138660 A1 DE 10138660A1
- Authority
- DE
- Germany
- Prior art keywords
- aperture
- filter
- lens
- diaphragm
- infrared radiation
- 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.)
- Withdrawn
Links
- 230000005855 radiation Effects 0.000 claims abstract description 19
- 230000003595 spectral effect Effects 0.000 claims abstract description 16
- 238000002834 transmittance Methods 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 241000446313 Lamella Species 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 13
- 238000002310 reflectometry Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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)
- Blocking Light For Cameras (AREA)
- Diaphragms For Cameras (AREA)
- Color Television Image Signal Generators (AREA)
- Optical Elements Other Than Lenses (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (10)
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 (1)
Publication Number | Publication Date |
---|---|
DE10138660A1 true DE10138660A1 (de) | 2002-02-21 |
Family
ID=18729974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10138660A Withdrawn DE10138660A1 (de) | 2000-08-07 | 2001-08-07 | Blendenvorrichtung für ein Objektiv einer Fernsehkamera |
Country Status (4)
Country | Link |
---|---|
US (1) | US7330214B2 (de) |
JP (1) | JP2002049073A (de) |
DE (1) | DE10138660A1 (de) |
GB (1) | GB2365983B (de) |
Families Citing this family (10)
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 |
AU2003241900A1 (en) | 2003-05-29 | 2005-01-21 | Nihon Seimitsu Sokki Co., Ltd. | Diaphragm |
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 |
EP3343894B1 (de) * | 2016-12-28 | 2018-10-31 | Axis AB | Ir-filteranordnung |
EP3343897B1 (de) | 2016-12-28 | 2019-08-21 | Axis AB | Kamera und verfahren zur herstellung von farbbildern |
EP3343287B1 (de) | 2016-12-28 | 2018-11-21 | Axis AB | Verfahren zur sequenziellen steuerung von ir-filtern und anordnung zur durchführung dieses verfahrens |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7079186B2 (en) * | 2000-10-13 | 2006-07-18 | Pentax Corporation | Diaphragm device of a television camera lens for a CCTV surveillance camera |
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 |
AU2003241900A1 (en) * | 2003-05-29 | 2005-01-21 | Nihon Seimitsu Sokki Co., Ltd. | Diaphragm |
-
2000
- 2000-08-07 JP JP2000238243A patent/JP2002049073A/ja active Pending
-
2001
- 2001-07-19 US US09/907,638 patent/US7330214B2/en not_active Expired - Fee Related
- 2001-08-07 GB GB0119251A patent/GB2365983B/en not_active Expired - Fee Related
- 2001-08-07 DE DE10138660A patent/DE10138660A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2365983A (en) | 2002-02-27 |
US7330214B2 (en) | 2008-02-12 |
GB2365983B (en) | 2003-12-10 |
US20020003583A1 (en) | 2002-01-10 |
JP2002049073A (ja) | 2002-02-15 |
GB0119251D0 (en) | 2001-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: PENTAX PRECISION CO., LTD., TOKIO/TOKYO, JP |
|
8127 | New person/name/address of the applicant |
Owner name: PENTAX CORP., TOKIO/TOKYO, JP |
|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: HOYA CORP., TOKIO/TOKYO, JP |
|
R082 | Change of representative |
Representative=s name: SCHAUMBURG, THOENES, THURN, LANDSKRON, ECKERT, DE |
|
R081 | Change of applicant/patentee |
Owner name: PENTAX RICOH IMAGING COMPANY, LTD., JP Free format text: FORMER OWNER: HOYA CORP., TOKYO, JP Effective date: 20120529 |
|
R082 | Change of representative |
Representative=s name: PATENTANWAELTE SCHAUMBURG, THOENES, THURN, LAN, DE Effective date: 20120529 |
|
R120 | Application withdrawn or ip right abandoned | ||
R120 | Application withdrawn or ip right abandoned |
Effective date: 20140516 |