AU2001251220A1 - Ballast system for a fluorescent lamp - Google Patents

Ballast system for a fluorescent lamp

Info

Publication number
AU2001251220A1
AU2001251220A1 AU2001251220A AU5122001A AU2001251220A1 AU 2001251220 A1 AU2001251220 A1 AU 2001251220A1 AU 2001251220 A AU2001251220 A AU 2001251220A AU 5122001 A AU5122001 A AU 5122001A AU 2001251220 A1 AU2001251220 A1 AU 2001251220A1
Authority
AU
Australia
Prior art keywords
fluorescent lamp
ballast system
ballast
stant
transformers
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.)
Abandoned
Application number
AU2001251220A
Inventor
Matthew C. Lattis
Galen R. Powers
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.)
Q 2100 Inc
Original Assignee
2100 Inc Q
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
Priority claimed from US09/539,661 external-priority patent/US6698708B1/en
Priority claimed from US09/539,420 external-priority patent/US6716375B1/en
Priority claimed from US09/539,296 external-priority patent/US6723260B1/en
Priority claimed from US09/539,631 external-priority patent/US6528955B1/en
Application filed by 2100 Inc Q filed Critical 2100 Inc Q
Publication of AU2001251220A1 publication Critical patent/AU2001251220A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/24—Feeding the material into the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/38—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/44—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B29D11/00442—Curing the lens material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Abstract

A ballast system in which a controller activates an instant stant ballast and a set of transformers for heating the filaments avoid fluctuations in light intensity.
AU2001251220A 2000-03-30 2001-03-30 Ballast system for a fluorescent lamp Abandoned AU2001251220A1 (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US53887200A 2000-03-30 2000-03-30
US53921100A 2000-03-30 2000-03-30
US09/539,661 US6698708B1 (en) 2000-03-30 2000-03-30 Gasket and mold assembly for producing plastic lenses
US09539296 2000-03-30
US09/539,420 US6716375B1 (en) 2000-03-30 2000-03-30 Apparatus and method for heating a polymerizable composition
US09539661 2000-03-30
US09/539,296 US6723260B1 (en) 2000-03-30 2000-03-30 Method for marking a plastic eyeglass lens using a mold assembly holder
US09538872 2000-03-30
US09/539,631 US6528955B1 (en) 2000-03-30 2000-03-30 Ballast system for a fluorescent lamp
US09539631 2000-03-30
US09539420 2000-03-30
US09539211 2000-03-30
PCT/US2001/010576 WO2001074573A2 (en) 2000-03-30 2001-03-30 Ballast system for a fluorescent lamp

Publications (1)

Publication Number Publication Date
AU2001251220A1 true AU2001251220A1 (en) 2001-10-15

Family

ID=27560109

Family Applications (7)

Application Number Title Priority Date Filing Date
AU2001249725A Abandoned AU2001249725A1 (en) 2000-03-30 2001-03-30 Software for operating a lens forming apparatus
AU2001251197A Abandoned AU2001251197A1 (en) 2000-03-30 2001-03-30 Apparatus and method for heating a polymerizable composition
AU2001249721A Abandoned AU2001249721A1 (en) 2000-03-30 2001-03-30 Gasket and mold assembly for producing plastic lenses
AU4970301A Pending AU4970301A (en) 2000-03-30 2001-03-30 Apparatus and system for the production of plastic lenses
AU2001249722A Abandoned AU2001249722A1 (en) 2000-03-30 2001-03-30 Mold assembly holder
AU2001249703A Ceased AU2001249703B2 (en) 2000-03-30 2001-03-30 Apparatus and system for the production of plastic lenses
AU2001251220A Abandoned AU2001251220A1 (en) 2000-03-30 2001-03-30 Ballast system for a fluorescent lamp

Family Applications Before (6)

Application Number Title Priority Date Filing Date
AU2001249725A Abandoned AU2001249725A1 (en) 2000-03-30 2001-03-30 Software for operating a lens forming apparatus
AU2001251197A Abandoned AU2001251197A1 (en) 2000-03-30 2001-03-30 Apparatus and method for heating a polymerizable composition
AU2001249721A Abandoned AU2001249721A1 (en) 2000-03-30 2001-03-30 Gasket and mold assembly for producing plastic lenses
AU4970301A Pending AU4970301A (en) 2000-03-30 2001-03-30 Apparatus and system for the production of plastic lenses
AU2001249722A Abandoned AU2001249722A1 (en) 2000-03-30 2001-03-30 Mold assembly holder
AU2001249703A Ceased AU2001249703B2 (en) 2000-03-30 2001-03-30 Apparatus and system for the production of plastic lenses

Country Status (8)

Country Link
EP (1) EP1268173B1 (en)
JP (1) JP2003529468A (en)
CN (1) CN1203983C (en)
AT (1) ATE311974T1 (en)
AU (7) AU2001249725A1 (en)
CA (1) CA2404631A1 (en)
DE (1) DE60115619D1 (en)
WO (6) WO2001074573A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003047832A1 (en) * 2001-11-30 2003-06-12 Henkel Corporation Housing for curing a work piece
CN100393646C (en) * 2004-06-23 2008-06-11 亚洲光学股份有限公司 Mould set with plural cores detachable
CN100371272C (en) * 2004-09-29 2008-02-27 一品光学工业股份有限公司 Modelling optical element production method
US7785092B2 (en) * 2005-08-09 2010-08-31 Coopervision International Holding Company, Lp Systems and methods for producing contact lenses from a polymerizable composition
CN102794847B (en) * 2011-05-24 2017-08-29 Hoya株式会社 The manufacture method of thermoset composition
US9236024B2 (en) 2011-12-06 2016-01-12 Glasses.Com Inc. Systems and methods for obtaining a pupillary distance measurement using a mobile computing device
US20130314401A1 (en) 2012-05-23 2013-11-28 1-800 Contacts, Inc. Systems and methods for generating a 3-d model of a user for a virtual try-on product
US9286715B2 (en) 2012-05-23 2016-03-15 Glasses.Com Inc. Systems and methods for adjusting a virtual try-on
US9483853B2 (en) 2012-05-23 2016-11-01 Glasses.Com Inc. Systems and methods to display rendered images
CN105328845A (en) * 2014-08-15 2016-02-17 奇鼎科技股份有限公司 UV curing device for contact lenses
DE102015112527B4 (en) 2015-07-30 2018-11-29 Lapmaster Wolters Gmbh Apparatus and method for pouring a ring-shaped plastic frame into a recess of a rotor disk of a double-side processing machine
KR102070633B1 (en) * 2017-09-28 2020-01-29 주식회사 엘지화학 Casting apparatus for optical parts
CN109188717B (en) * 2018-08-13 2020-04-24 江苏硕延光学眼镜有限公司 Blue-light-resistant polymer resin lens and preparation method thereof
US11623371B2 (en) 2021-01-07 2023-04-11 Hope Vision Co., Ltd. UV curing apparatus for contact-lens polymerization process

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542386A (en) * 1947-12-03 1951-02-20 John O Beattie Manufacture of plastic lenses from monomeric materials
US3240854A (en) * 1961-09-08 1966-03-15 Laubman & Pank Ltd Manufacture of mouldable plastic articles
FR1334376A (en) * 1962-06-08 1963-08-09 Lentilles Ophtalmiques Rationn Machine for filling molds intended in particular for the manufacture of ophthalmic lenses in synthetic resin
US3555611A (en) * 1969-12-15 1971-01-19 Armorlite Lens Co Inc Mold for casting optical elements and the like
US3871803A (en) * 1971-12-21 1975-03-18 Beattie Dev Company Apparatus for producing an optical molding plaque
US4252753A (en) * 1977-10-18 1981-02-24 Irving Rips Manufacture of plastic lenses
JPS56135032A (en) * 1980-03-25 1981-10-22 Asahi Glass Co Ltd Formation of plastic lens
JPS59187819A (en) * 1983-04-09 1984-10-25 Sugihiko:Kk Preparation of polarizing lens of synthetic resin
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
US5529728A (en) * 1986-01-28 1996-06-25 Q2100, Inc. Process for lens curing and coating
US4985186A (en) * 1986-04-11 1991-01-15 Canon Kabushiki Kaisha Process for producing optical element
US4919850A (en) * 1988-05-06 1990-04-24 Blum Ronald D Method for curing plastic lenses
US4939423A (en) * 1988-12-06 1990-07-03 Honeywell Inc. Reduction of effects of beat frequencies in systems with multiple oscillators
US5483125A (en) * 1993-12-06 1996-01-09 General Electric Company Ballast circuit for a gas discharge lamp having a cathode pre-heat arrangement
US5836323A (en) * 1994-06-10 1998-11-17 Johnson & Johnson Vision Products, Inc. Automated method and apparatus for hydrating soft contact lenses
IL113904A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Mold clamping and precure of a polymerizable hydrogel
US5623184A (en) * 1995-03-03 1997-04-22 Gulton Industries, Inc. Lamp circuit with filament current fault monitoring means
US5849209A (en) * 1995-03-31 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold material made with additives
DE19610563A1 (en) * 1996-03-18 1997-09-25 Bodenseewerk Geraetetech Method for the mutual positioning of pairs of opposing shape-determining mold parts and mold for the production of precision parts, in particular contact lenses
US6022498A (en) * 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
JPH09300478A (en) * 1996-05-16 1997-11-25 Nikon Corp Molding of optics, gasket for molding and syringe used for molding of optics
EP1009581A4 (en) * 1997-02-20 2004-07-28 Technology Resource Int Corp Method and apparatus for assembling lens-forming device
EP0941829B1 (en) * 1998-03-10 2002-12-11 Novartis AG Mould for making precision parts especially contact lenses
WO2000018567A1 (en) * 1998-09-30 2000-04-06 Novartis Ag Lens mold carriers
US6042754A (en) * 1998-10-30 2000-03-28 Optima, Inc. Continuous extrusion-compression molding process for making optical articles
TW442381B (en) * 1999-02-05 2001-06-23 Novartis Ag Lens mold carrier

Also Published As

Publication number Publication date
AU2001249725A1 (en) 2001-10-15
JP2003529468A (en) 2003-10-07
AU2001249721A1 (en) 2001-10-15
WO2001074573A3 (en) 2002-02-14
CN1203983C (en) 2005-06-01
WO2001074135A3 (en) 2002-02-07
CN1427767A (en) 2003-07-02
WO2001074570A3 (en) 2002-01-31
EP1268173B1 (en) 2005-12-07
WO2001074570A9 (en) 2003-03-06
ATE311974T1 (en) 2005-12-15
WO2001074572A2 (en) 2001-10-11
WO2001074572A3 (en) 2002-02-07
CA2404631A1 (en) 2001-10-11
DE60115619D1 (en) 2006-01-12
WO2001074571A3 (en) 2002-05-16
AU4970301A (en) 2001-10-15
WO2001074573A2 (en) 2001-10-11
AU2001251197A1 (en) 2001-10-15
EP1268173A2 (en) 2003-01-02
WO2001074553A2 (en) 2001-10-11
AU2001249703B2 (en) 2005-07-14
WO2001074553A3 (en) 2002-07-18
WO2001074135A2 (en) 2001-10-11
WO2001074570A2 (en) 2001-10-11
AU2001249722A1 (en) 2001-10-15
WO2001074571A2 (en) 2001-10-11

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