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GB2242831B - Prevention of condensation on a mirror - Google Patents

Prevention of condensation on a mirror

Info

Publication number
GB2242831B
GB2242831B GB9109298A GB9109298A GB2242831B GB 2242831 B GB2242831 B GB 2242831B GB 9109298 A GB9109298 A GB 9109298A GB 9109298 A GB9109298 A GB 9109298A GB 2242831 B GB2242831 B GB 2242831B
Authority
GB
United Kingdom
Prior art keywords
condensation
mirror
prevention
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 - Lifetime
Application number
GB9109298A
Other versions
GB2242831A (en
GB9109298D0 (en
Inventor
Maistre Geoffrey Francis Le
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.)
Individual
Original Assignee
Individual
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 GB8827016A external-priority patent/GB2225167A/en
Application filed by Individual filed Critical Individual
Publication of GB9109298D0 publication Critical patent/GB9109298D0/en
Publication of GB2242831A publication Critical patent/GB2242831A/en
Application granted granted Critical
Publication of GB2242831B publication Critical patent/GB2242831B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
    • G02B7/181—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
    • G02B7/1815—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation with cooling or heating systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • H05B3/845—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields specially adapted for reflecting surfaces, e.g. bathroom - or rearview mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
GB9109298A 1988-11-18 1991-04-30 Prevention of condensation on a mirror Expired - Lifetime GB2242831B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8827016A GB2225167A (en) 1988-11-18 1988-11-18 Magnetic holding devices
GB898905800A GB8905800D0 (en) 1988-11-18 1989-03-14 Prevention of condensation
GB898922293A GB8922293D0 (en) 1988-11-18 1989-10-03 Bathroom mirror
PCT/GB1989/001370 WO1990005931A1 (en) 1988-11-18 1989-11-17 Prevention of condensation on a mirror

Publications (3)

Publication Number Publication Date
GB9109298D0 GB9109298D0 (en) 1991-07-10
GB2242831A GB2242831A (en) 1991-10-16
GB2242831B true GB2242831B (en) 1992-07-29

Family

ID=27264181

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9109298A Expired - Lifetime GB2242831B (en) 1988-11-18 1991-04-30 Prevention of condensation on a mirror

Country Status (4)

Country Link
EP (1) EP0444099A1 (en)
AU (1) AU4625189A (en)
GB (1) GB2242831B (en)
WO (1) WO1990005931A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU88109A1 (en) * 1991-12-17 1992-10-15 Miguel Casals Macia DEVICE INCORPORATED IN A MIRROR TO AVOID FOG FORMATION
ES1019718Y (en) * 1991-12-17 1993-05-16 Casals Macia Miguel DEVICE BUILT INTO A MIRROR TO PREVENT THE FORMATION OF MIST.
ES1019717Y (en) * 1991-12-17 1993-05-16 Casals Macia Miguel DEVICE BUILT INTO A MIRROR TO PREVENT THE FORMATION OF MIST.
GB2271506A (en) * 1992-09-23 1994-04-20 James Malcolm Penn Syme Heated mirror
GB2432311A (en) * 2005-11-18 2007-05-23 Rakesh Ram A heated bathroom mirror

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160736A (en) * 1962-09-11 1964-12-08 Thomas V Catterson Anti-fogging mirror
US3629576A (en) * 1970-05-21 1971-12-21 Deltaray Corp Accelerator tube electrode for focusing a beam of charged particles
US3887788A (en) * 1972-10-13 1975-06-03 Seibel & Seibel Enterprises Condensation free mirror
US4060712A (en) * 1976-12-23 1977-11-29 Chang Yun Te Non-condensation mirror

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160736A (en) * 1962-09-11 1964-12-08 Thomas V Catterson Anti-fogging mirror
US3629576A (en) * 1970-05-21 1971-12-21 Deltaray Corp Accelerator tube electrode for focusing a beam of charged particles
US3887788A (en) * 1972-10-13 1975-06-03 Seibel & Seibel Enterprises Condensation free mirror
US4060712A (en) * 1976-12-23 1977-11-29 Chang Yun Te Non-condensation mirror

Also Published As

Publication number Publication date
GB2242831A (en) 1991-10-16
GB9109298D0 (en) 1991-07-10
EP0444099A1 (en) 1991-09-04
AU4625189A (en) 1990-06-12
WO1990005931A1 (en) 1990-05-31

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Legal Events

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

Effective date: 19931117