GB9801914D0 - Retro-reflective material - Google Patents

Retro-reflective material

Info

Publication number
GB9801914D0
GB9801914D0 GBGB9801914.4A GB9801914A GB9801914D0 GB 9801914 D0 GB9801914 D0 GB 9801914D0 GB 9801914 A GB9801914 A GB 9801914A GB 9801914 D0 GB9801914 D0 GB 9801914D0
Authority
GB
United Kingdom
Prior art keywords
retro
reflective material
reflective
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.)
Granted
Application number
GBGB9801914.4A
Other versions
GB2321565B (en
GB2321565A (en
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 GBGB9924612.6A priority Critical patent/GB9924612D0/en
Publication of GB9801914D0 publication Critical patent/GB9801914D0/en
Publication of GB2321565A publication Critical patent/GB2321565A/en
Application granted granted Critical
Publication of GB2321565B publication Critical patent/GB2321565B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
GB9801914A 1997-01-28 1998-01-28 Retro-reflective material Expired - Lifetime GB2321565B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GBGB9924612.6A GB9924612D0 (en) 1997-01-28 1998-01-28 Retro-reflective material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9701638A GB2321814B (en) 1997-01-28 1997-01-28 Video imaging

Publications (3)

Publication Number Publication Date
GB9801914D0 true GB9801914D0 (en) 1998-03-25
GB2321565A GB2321565A (en) 1998-07-29
GB2321565B GB2321565B (en) 1999-12-01

Family

ID=10806643

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9701638A Expired - Lifetime GB2321814B (en) 1997-01-28 1997-01-28 Video imaging
GB9801914A Expired - Lifetime GB2321565B (en) 1997-01-28 1998-01-28 Retro-reflective material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9701638A Expired - Lifetime GB2321814B (en) 1997-01-28 1997-01-28 Video imaging

Country Status (1)

Country Link
GB (2) GB2321814B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3241327B2 (en) 1998-08-22 2001-12-25 大聖電機有限会社 Chroma key system
ATE342314T1 (en) 1999-01-14 2006-11-15 Reflec Plc RETROREFLECTIVE INKS
IL147606A0 (en) * 1999-07-15 2002-08-14 Scannova Gmbh Method for image data processing and camera recording system
EP1210817A2 (en) * 1999-09-10 2002-06-05 Reflec PLC Retroreflective materials
WO2002031594A1 (en) * 2000-10-13 2002-04-18 Reflec Plc 3d retroreflective screen
US6749310B2 (en) 2001-09-07 2004-06-15 Contrast Lighting Services, Inc. Wide area lighting effects system
US7604361B2 (en) 2001-09-07 2009-10-20 Litepanels Llc Versatile lighting apparatus and associated kit
GB2386489B (en) * 2002-03-15 2006-10-04 British Broadcasting Corp Virtual studio system
US7468778B2 (en) 2002-03-15 2008-12-23 British Broadcasting Corp Virtual studio system
GB2399703B (en) 2003-02-04 2006-09-27 British Broadcasting Corp Method and system for providing a volumetric representation of a three-dimensional object
DE602004010464T2 (en) * 2003-07-16 2008-11-20 British Broadcasting Corp. video processing
GB0407847D0 (en) 2004-04-07 2004-05-12 Gekko Technology Ltd Lighting apparatus
GB2418827B (en) 2004-09-28 2010-11-10 British Broadcasting Corp Method and system for providing a volumetric representation of a 3-Dimensional object
GB0523390D0 (en) * 2005-11-16 2005-12-28 Reflec Plc Retroreflective materials
US8270075B2 (en) 2008-05-08 2012-09-18 Musion Ip Limited Projection apparatuses and associated methods
GB0821996D0 (en) 2008-12-02 2009-01-07 Musion Ip Ltd Mobile studio
KR101594135B1 (en) 2008-07-14 2016-02-15 홀리컴 필름 리미티드 Method and system for filming
GB0910117D0 (en) * 2008-07-14 2009-07-29 Holicom Film Ltd Method and system for filming
GB2464742B (en) * 2008-10-27 2011-07-20 Lobster Pot Photography Ltd Method and apparatus for 360 degree product photography
GB0918115D0 (en) 2009-10-16 2009-12-02 Musion Ip Ltd A method of manufacturing foil for producing a pepper's ghost illusion
US9563115B2 (en) 2008-12-24 2017-02-07 Musion Ip Limited Method of manufacturing foil for producing a pepper's ghost illusion
DE102012002398A1 (en) * 2012-02-09 2013-08-14 Riverlabs GmbH Image motif i.e. flower vase, exemption method for digital image processing, involves data technically processing produced image material in terminal such that image information of both digital photos is subtracted for creating mask
FR2989180B1 (en) * 2012-04-10 2014-07-04 Lx Participations S A SHOOTING SYSTEM FOR DETOURAGE ASSISTANCE
WO2014067911A1 (en) * 2012-10-29 2014-05-08 Net Entertainment Ne Ab Architecture for multi-player, multi-game, multi- table, multi-operator & multi-jurisdiction live casino gaming
DE102013209323B4 (en) * 2013-05-21 2016-12-15 Birger Bustorff Device for electronic background insertion in a television or film studio
JP2016536896A (en) 2013-08-29 2016-11-24 ファースト・フォワード・イメージング・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツングＦａｓｔ Ｆｏｒｗａｒｄ Ｉｍａｇｉｎｇ Ｇｍｂｈ Method and apparatus for obtaining an image file containing an alpha channel using a photographic camera
EP3631578A1 (en) * 2017-05-22 2020-04-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lighting system and recording system for volumetric capturing
US9989777B1 (en) 2017-06-05 2018-06-05 Disney Enterprises, Inc. Accurate and balanced lighting in a pepper's ghost projection system for live cinematic performances

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1256001A (en) * 1959-02-04 1961-03-17 Minnesota Mining & Mfg Leaf endowed with a reflex reflection power
BE794394A (en) * 1972-01-24 1973-07-23 Minnesota Mining & Mfg RETROREFLECTING PANEL
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
WO1982000528A1 (en) * 1980-08-06 1982-02-18 Fetzer G Retroreflectors,especially for beam scanning applications and beam scanning apparatus incorporating such retroreflectors
US4471386A (en) * 1982-04-28 1984-09-11 Xerox Corporation Method and apparatus for composing documents for scanning
GB2162628B (en) * 1984-08-03 1988-05-25 Apogee Inc Flux projector for use with composite photography
JPH0745723B2 (en) * 1984-10-22 1995-05-17 アトム化学塗料株式会社 High-brightness road marking sheet material
US4736203A (en) * 1985-07-17 1988-04-05 Recognition Systems, Inc. 3D hand profile identification apparatus
GB2333385B (en) * 1995-02-02 1999-09-08 Synectix Ltd Variable clock apparatus

Also Published As

Publication number Publication date
GB2321814B (en) 2001-02-14
GB2321565B (en) 1999-12-01
GB2321565A (en) 1998-07-29
GB2321814A (en) 1998-08-05
GB9701638D0 (en) 1997-03-19

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20180127