FR2349866B1 - - Google Patents

Info

Publication number
FR2349866B1
FR2349866B1 FR7713042A FR7713042A FR2349866B1 FR 2349866 B1 FR2349866 B1 FR 2349866B1 FR 7713042 A FR7713042 A FR 7713042A FR 7713042 A FR7713042 A FR 7713042A FR 2349866 B1 FR2349866 B1 FR 2349866B1
Authority
FR
France
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
Application number
FR7713042A
Other languages
French (fr)
Other versions
FR2349866A1 (fr
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2349866A1 publication Critical patent/FR2349866A1/fr
Application granted granted Critical
Publication of FR2349866B1 publication Critical patent/FR2349866B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40Manufacture
    • B42D25/405Marking
    • B42D25/41Marking using electromagnetic radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/328Diffraction gratings; Holograms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40Manufacture
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40Manufacture
    • B42D25/405Marking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40Manufacture
    • B42D25/405Marking
    • B42D25/425Marking by deformation, e.g. embossing
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1842Gratings for image generation
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22Processes or apparatus for obtaining an optical image from holograms
    • G03H1/24Processes or apparatus for obtaining an optical image from holograms using white light, e.g. rainbow holograms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/28Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique superimposed holograms only
    • B42D2033/14
    • B42D2033/24
    • B42D2035/02
    • B42D2035/08
    • B42D2035/50
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/324Reliefs
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/0236Form or shape of the hologram when not registered to the substrate, e.g. trimming the hologram to alphanumerical shape
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H1/024Hologram nature or properties
    • G03H1/0244Surface relief holograms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H2001/266Wavelength multiplexing
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00Object characteristics
    • G03H2210/202D object
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00Optical components
    • G03H2223/12Amplitude mask, e.g. diaphragm, Louver filter

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR7713042A 1976-04-30 1977-04-29 Hologramme et son procede de realisation Granted FR2349866A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,090 US4094575A (en) 1976-04-30 1976-04-30 Holographic article and process for making same

Publications (2)

Publication Number Publication Date
FR2349866A1 FR2349866A1 (fr) 1977-11-25
FR2349866B1 true FR2349866B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-04-16

Family

ID=24738148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713042A Granted FR2349866A1 (fr) 1976-04-30 1977-04-29 Hologramme et son procede de realisation

Country Status (5)

Country Link
US (1) US4094575A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS52152736A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2719888A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2349866A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1582273A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208637A (en) * 1977-03-09 1980-06-17 Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry Tunable optical device
US4153457A (en) * 1978-01-16 1979-05-08 Minnesota Mining And Manufacturing Company High resolution halftone microimages and method therefor
US4244633A (en) * 1978-05-22 1981-01-13 Minnesota Mining And Manufacturing Company Multicolor hologram and method for forming same
US4372649A (en) * 1978-05-22 1983-02-08 Minnesota Mining And Manufacturing Company Extended area diffractive subtractive color filters
US4289371A (en) * 1979-05-31 1981-09-15 Xerox Corporation Optical scanner using plane linear diffraction gratings on a rotating spinner
US4428643A (en) 1981-04-08 1984-01-31 Xerox Corporation Optical scanning system with wavelength shift correction
US4469407A (en) * 1982-02-08 1984-09-04 Polaroid Corporation Laser apodizing filter
CA1211868A (en) * 1982-04-16 1986-09-23 Yoshikazu Nishiwaki Method of forming diffraction gratings and optical branching filter elements produced thereby
US4576439A (en) * 1982-09-15 1986-03-18 Rca Corporation Reflective diffractive authenticating device
CH659433A5 (de) * 1982-10-04 1987-01-30 Landis & Gyr Ag Dokument mit einem beugungsoptischen sicherheitselement.
US4490440A (en) * 1983-08-16 1984-12-25 Reber William L High technology jewelry and fabrication of same
US4725511A (en) * 1983-08-16 1988-02-16 Reber William L High technology decorative materials for watchfaces and fabrication of same
US4604329A (en) * 1983-08-16 1986-08-05 Reber William L High technology decorative materials and fabrication of same
CH661368A5 (de) * 1984-01-03 1987-07-15 Landis & Gyr Ag Beugungsoptisches sicherheitselement.
GB8616381D0 (en) * 1986-07-04 1986-08-13 Ridout G T Decorative surface
CH671371A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-11-13 1989-08-31 Landis & Gyr Ag
US4735474A (en) * 1987-03-04 1988-04-05 Trilone Holographie Corp. Photograph booth with automatic holographic camera
EP0375833B1 (de) * 1988-12-12 1993-02-10 Landis & Gyr Technology Innovation AG Optisch variables Flächenmuster
US5128780A (en) * 1989-08-30 1992-07-07 Hughes Aircraft Company Enhanced-resolution, multiply-exposed reflection hologram
UA26127A (uk) 1990-05-28 1999-06-07 Електроватт Технолоджі Інновейшн Аг Орhамеhт, що оптичhо зміhюється
DE4030493A1 (de) * 1990-09-26 1992-04-02 Gao Ges Automation Org Mehrschichtiger datentraeger und verfahren zu seiner herstellung
US5335098A (en) * 1991-07-26 1994-08-02 Accuwave Corporation Fixing method for narrow bandwidth volume holograms in photorefractive materials
US5691989A (en) * 1991-07-26 1997-11-25 Accuwave Corporation Wavelength stabilized laser sources using feedback from volume holograms
AU2393892A (en) * 1991-07-26 1993-03-02 Accuwave Corporation Photorefractive systems and methods
US5440669A (en) * 1991-07-26 1995-08-08 Accuwave Corporation Photorefractive systems and methods
US5796096A (en) * 1991-07-26 1998-08-18 Accuwave Corporation Fabrication and applications of long-lifetime, holographic gratings in photorefractive materials
US5491570A (en) * 1991-07-26 1996-02-13 Accuwave Corporation Methods and devices for using photorefractive materials at infrared wavelengths
US5458713A (en) * 1991-09-25 1995-10-17 Gao Gesellschaft Fuer Automation Und Organisation Mbh Multilayer data carrier and a method for producing it
US6709790B1 (en) * 1992-08-26 2004-03-23 Goodrich Corporation Method and apparatus for generating periodic structures in substrates by synthetic wavelength holograph exposure
DE4234191C2 (de) * 1992-10-10 1995-09-28 Hoerdum Martin Anzeigevorrichtung für Informationsdarstellung mittels Hologramm
US7132200B1 (en) * 1992-11-27 2006-11-07 Dai Nippon Printing Co., Ltd. Hologram recording sheet, holographic optical element using said sheet, and its production process
DE69623044T2 (de) * 1996-01-26 2003-03-20 Ovd Kinegram Ag, Zug Oberflächenmuster
US7242464B2 (en) * 1999-06-24 2007-07-10 Asml Holdings N.V. Method for characterizing optical systems using holographic reticles
US7167615B1 (en) 1999-11-05 2007-01-23 Board Of Regents, The University Of Texas System Resonant waveguide-grating filters and sensors and methods for making and using same
FR2801246B1 (fr) * 1999-11-19 2002-01-25 Hologram Ind Securisation de documents ou de produits par apposition d'un composant optiquement actif pour la verification de l'authenticite
US20020037477A1 (en) * 2000-09-05 2002-03-28 Flynn Charles J. System and method of creating prism line patterns for a laser foil die
DE10064616C2 (de) * 2000-12-22 2003-02-06 Ovd Kinegram Ag Zug Dekorfolie und Verfahren zum Beschriften der Dekorfolie
DE10127980C1 (de) * 2001-06-08 2003-01-16 Ovd Kinegram Ag Zug Diffraktives Sicherheitselement
DE10129939B4 (de) * 2001-06-20 2006-06-22 Ovd Kinegram Ag Optisch variables Flächenmuster
US20030214690A1 (en) * 2001-11-26 2003-11-20 Escuti Michael J. Holographic polymer photonic crystal
US7542188B2 (en) * 2004-01-20 2009-06-02 National University Of Singapore Optical scanning using vibratory diffraction gratings
US7367759B2 (en) * 2004-12-07 2008-05-06 A.M. Precision Machining, Inc. Surface relief grating image machining process and product
DE102006037431A1 (de) * 2006-08-09 2008-04-17 Ovd Kinegram Ag Verfahren zur Herstellung eines Mehrschichtkörpers sowie Mehrschichtkörper
US8169703B1 (en) * 2006-09-06 2012-05-01 Lightsmyth Technologies Inc. Monolithic arrays of diffraction gratings
US9993895B2 (en) 2009-03-30 2018-06-12 Boegli-Gravures Sa Method and device for structuring the surface of a hard material coated solid body by means of a laser
CN102369082B (zh) * 2009-03-30 2016-04-06 伯格利-格拉维瑞斯股份有限公司 用于使用激光器借助于掩模和光阑构造具有硬质涂覆的固体表面的方法和设备
US9696476B1 (en) * 2009-05-15 2017-07-04 Optigrate Corporation Volume Moiré Bragg gratings in a photosensitive material
JP5798233B1 (ja) * 2014-12-22 2015-10-21 株式会社精工技研 加飾プラスチック成形品およびその製造方法
US11840046B2 (en) * 2018-12-18 2023-12-12 Lacks Enterprises, Inc. Anisotropic textured surface
US11378724B2 (en) 2018-12-23 2022-07-05 Ii-Vi Delaware, Inc. Diffraction grating array for wide-angle illuminateon

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1354471A (en) * 1920-10-05 Colobsb besie
US755983A (en) * 1899-02-14 1904-03-29 Robert W Wood Color photograph and process of making same.
US3506327A (en) * 1964-04-23 1970-04-14 Battelle Development Corp Wavefront reconstruction using a coherent reference beam
US3630593A (en) * 1970-05-08 1971-12-28 Bell Telephone Labor Inc Holographically produced image arrays for photolithography
AU3243071A (en) * 1970-09-02 1973-02-22 Rca Corporation Relief-pattern holograms
US3743507A (en) * 1970-10-23 1973-07-03 Rca Corp Recording of a continuous tone focused image on a diffraction grating
CA953966A (en) * 1970-10-23 1974-09-03 Michael T. Gale Synthetic focused image holograms
US3695744A (en) * 1971-01-14 1972-10-03 Rca Corp Holographic multicolor technique
DE2144832A1 (de) * 1971-09-08 1973-03-15 Agfa Gevaert Ag Verfahren und vorrichtung zur holografischen aufzeichnung und wiedergabe
FR2165748B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-12-28 1974-08-30 Bolusset Christian
US3834786A (en) * 1972-05-01 1974-09-10 Gen Telephone Of Electronics L Method and apparatus for recording and projecting holograms
US3813139A (en) * 1972-05-01 1974-05-28 Gen Telephone & Elect Image-plane carrier hologram recording system using spherical wavefronts
US3917378A (en) * 1974-01-30 1975-11-04 Rca Corp Frequency-encoded focussed image hologram record

Also Published As

Publication number Publication date
GB1582273A (en) 1981-01-07
JPS52152736A (en) 1977-12-19
FR2349866A1 (fr) 1977-11-25
DE2719888A1 (de) 1977-11-17
US4094575A (en) 1978-06-13

Similar Documents

Publication Publication Date Title
DE2733163C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2349866B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2710069B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2343768B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5636374B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5333542B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5440392B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5326760Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2611211A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5380718U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS177789B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS177776B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS52147375U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS51108896A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5317019U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS52144682U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS52157049U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS52149573U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU481067A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH603823A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD123795A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BG22347A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH594282A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH596605A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD124013A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Legal Events

Date Code Title Description
ST Notification of lapse