GB9201156D0 - Television camera iris - Google Patents

Television camera iris

Info

Publication number
GB9201156D0
GB9201156D0 GB929201156A GB9201156A GB9201156D0 GB 9201156 D0 GB9201156 D0 GB 9201156D0 GB 929201156 A GB929201156 A GB 929201156A GB 9201156 A GB9201156 A GB 9201156A GB 9201156 D0 GB9201156 D0 GB 9201156D0
Authority
GB
United Kingdom
Prior art keywords
television camera
camera iris
iris
television
camera
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
GB929201156A
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB929201156A priority Critical patent/GB9201156D0/en
Publication of GB9201156D0 publication Critical patent/GB9201156D0/en
Priority to GB9226279A priority patent/GB2263344A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
GB929201156A 1992-01-20 1992-01-20 Television camera iris Pending GB9201156D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB929201156A GB9201156D0 (en) 1992-01-20 1992-01-20 Television camera iris
GB9226279A GB2263344A (en) 1992-01-20 1992-12-17 Aspherical raster scanned camera iris

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929201156A GB9201156D0 (en) 1992-01-20 1992-01-20 Television camera iris

Publications (1)

Publication Number Publication Date
GB9201156D0 true GB9201156D0 (en) 1992-03-11

Family

ID=10708889

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929201156A Pending GB9201156D0 (en) 1992-01-20 1992-01-20 Television camera iris
GB9226279A Withdrawn GB2263344A (en) 1992-01-20 1992-12-17 Aspherical raster scanned camera iris

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9226279A Withdrawn GB2263344A (en) 1992-01-20 1992-12-17 Aspherical raster scanned camera iris

Country Status (1)

Country Link
GB (2) GB9201156D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6844981B2 (en) * 2002-09-25 2005-01-18 Koninklijke Philips Electronics N.V. Non-symmetrical light stop
DE102014107432B3 (en) * 2014-05-27 2015-06-25 Atmos Medizintechnik Gmbh & Co. Kg Optical device for generating images with a spatial impression
DE202015009206U1 (en) * 2015-07-23 2016-11-21 Vantage Film Gmbh Ellipse-like aperture for a camera lens or for a photo or film camera
EP3358818A1 (en) * 2017-02-03 2018-08-08 Autoliv Development AB Camera module for a motor vehicle and stereoscopic arrangement of at least two camera modules

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB503901A (en) * 1937-09-21 1939-04-17 Zeiss Ikon Ag Improvements in diaphragms for spaced optical objectives
DE1108471B (en) * 1960-05-05 1961-06-08 Schneider Co Optische Werke Iris diaphragm with several arched lamellae
JPS5628571Y2 (en) * 1974-10-04 1981-07-07
US4047807A (en) * 1974-12-26 1977-09-13 Minolta Camera Kabushiki Kaisha Diaphragm device
JPS55166616A (en) * 1979-06-14 1980-12-25 Canon Inc Electrochromic diaphragm device
GB2164470B (en) * 1984-09-14 1988-10-26 Michael Rodney Browning Iris device
US4797700A (en) * 1985-06-28 1989-01-10 Canon Kabushiki Kaisha Diaphragm device
DE3761072D1 (en) * 1987-01-24 1990-01-04 Hell Rudolf Dr Ing Gmbh DIRECTIONAL ARRANGEMENT FOR OPTOELECTRONIC SCANNING OF DOCUMENTS.

Also Published As

Publication number Publication date
GB2263344A (en) 1993-07-21
GB9226279D0 (en) 1993-02-10

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