JP4249740B2 - 冷陰極管の輝度回復方法及び装置 - Google Patents
冷陰極管の輝度回復方法及び装置 Download PDFInfo
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- JP4249740B2 JP4249740B2 JP2005318835A JP2005318835A JP4249740B2 JP 4249740 B2 JP4249740 B2 JP 4249740B2 JP 2005318835 A JP2005318835 A JP 2005318835A JP 2005318835 A JP2005318835 A JP 2005318835A JP 4249740 B2 JP4249740 B2 JP 4249740B2
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- Prior art keywords
- cold cathode
- cathode tube
- luminance
- heating
- brightness
- 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.)
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- 238000011084 recovery Methods 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 49
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 26
- 229910052753 mercury Inorganic materials 0.000 description 23
- 239000011888 foil Substances 0.000 description 13
- 230000005294 ferromagnetic effect Effects 0.000 description 11
- 239000011521 glass Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000006698 induction Effects 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Liquid Crystal (AREA)
Description
6 恒温槽
7 ガラス管
8 蛍光体
9 水銀(蒸気)
10 不活性ガス
11 電子放出電極
12 外部電極
13 電子
14 紫外線
15 水銀(液体)
17 高周波リング筒(空芯コイル)
18 高周波電源(誘導加熱装置の一部)
20 強磁性体箔
100 輝度回復装置
101 加熱手段
102 通電手段
103 輝度測定手段
104 制御手段
Claims (2)
- 冷陰極管を加熱し、
この加熱されている前記冷陰極管に通電することにより当該冷陰極管を点灯させ、
この通電されている前記冷陰極管の輝度を測定し、
この測定された輝度が一定以上になると、前記冷陰極管の加熱を停止する、
ことを特徴とする冷陰極管の輝度回復方法。
- 冷陰極管を加熱する加熱手段と、
この加熱手段によって加熱されている前記冷陰極管に通電することにより当該冷陰極管を点灯させる通電手段と、
この通電手段によって通電されている前記冷陰極管の輝度を測定する輝度測定手段と、
この輝度測定手段で測定された輝度に基づき前記加熱手段を制御する制御手段と、を備え、
この制御手段は、前記輝度測定手段で測定された輝度が一定以上になると、前記加熱手段による前記冷陰極管の加熱を停止させる機能を有する、
ことを特徴とする冷陰極管の輝度回復装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005318835A JP4249740B2 (ja) | 2005-11-01 | 2005-11-01 | 冷陰極管の輝度回復方法及び装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005318835A JP4249740B2 (ja) | 2005-11-01 | 2005-11-01 | 冷陰極管の輝度回復方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007128692A JP2007128692A (ja) | 2007-05-24 |
JP4249740B2 true JP4249740B2 (ja) | 2009-04-08 |
Family
ID=38151185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005318835A Expired - Fee Related JP4249740B2 (ja) | 2005-11-01 | 2005-11-01 | 冷陰極管の輝度回復方法及び装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4249740B2 (ja) |
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2005
- 2005-11-01 JP JP2005318835A patent/JP4249740B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2007128692A (ja) | 2007-05-24 |
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