GB2313706B - Process for forming patterned optical interference coatings fo electric lamps - Google Patents

Process for forming patterned optical interference coatings fo electric lamps

Info

Publication number
GB2313706B
GB2313706B GB9714206A GB9714206A GB2313706B GB 2313706 B GB2313706 B GB 2313706B GB 9714206 A GB9714206 A GB 9714206A GB 9714206 A GB9714206 A GB 9714206A GB 2313706 B GB2313706 B GB 2313706B
Authority
GB
United Kingdom
Prior art keywords
optical interference
electric lamps
patterned optical
forming patterned
interference coatings
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.)
Expired - Fee Related
Application number
GB9714206A
Other versions
GB9714206D0 (en
GB2313706A (en
Inventor
Thomas Gene Parham
Frederick Walter Dynys
Carl Vernon Gunter
John Martin Davenport
Thomas Michael Golz
Rolf Sverre Bergman
Frederic Francis Ahlgren
Gary Robert Allen
Mark Elton Duffy
Richard Lowell Hansler
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.)
General Electric Co
Original Assignee
General Electric 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 General Electric Co filed Critical General Electric Co
Priority claimed from GB9423507A external-priority patent/GB2284704B/en
Publication of GB9714206D0 publication Critical patent/GB9714206D0/en
Publication of GB2313706A publication Critical patent/GB2313706A/en
Application granted granted Critical
Publication of GB2313706B publication Critical patent/GB2313706B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/40—Devices for influencing the colour or wavelength of the light by light filters; by coloured coatings in or on the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/025—Associated optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB9714206A 1993-12-10 1994-11-21 Process for forming patterned optical interference coatings fo electric lamps Expired - Fee Related GB2313706B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16544793A 1993-12-10 1993-12-10
GB9423507A GB2284704B (en) 1993-12-10 1994-11-21 Patterned optical interference coatings for electric lamps

Publications (3)

Publication Number Publication Date
GB9714206D0 GB9714206D0 (en) 1997-09-10
GB2313706A GB2313706A (en) 1997-12-03
GB2313706B true GB2313706B (en) 1998-07-15

Family

ID=26306024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9714206A Expired - Fee Related GB2313706B (en) 1993-12-10 1994-11-21 Process for forming patterned optical interference coatings fo electric lamps

Country Status (1)

Country Link
GB (1) GB2313706B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003088293A2 (en) * 2002-04-12 2003-10-23 Philips Intellectual Property & Standards Gmbh Lamp having an inner and an outer vessel
WO2006078831A2 (en) * 2005-01-18 2006-07-27 Musco Corporation Altering chemicals and removing white oxide coating on high- intensity arc lamp for better performance
US8471447B2 (en) 2008-07-07 2013-06-25 Koninklijke Philips Electronics N.V. Automotive headlamp having improved bright/dark cutoff

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB828925A (en) * 1956-07-17 1960-02-24 Thorn Electrical Ind Ltd Improvements in and relating to electric lamps embodying reflectors
GB846934A (en) * 1956-08-01 1960-09-07 Egyesuelt Izzolampa Improvements in and relating to incandescent lamps

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB828925A (en) * 1956-07-17 1960-02-24 Thorn Electrical Ind Ltd Improvements in and relating to electric lamps embodying reflectors
GB846934A (en) * 1956-08-01 1960-09-07 Egyesuelt Izzolampa Improvements in and relating to incandescent lamps

Also Published As

Publication number Publication date
GB9714206D0 (en) 1997-09-10
GB2313706A (en) 1997-12-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991121