JP6742181B2 - 表示装置およびそれを備えた冷蔵庫 - Google Patents
表示装置およびそれを備えた冷蔵庫 Download PDFInfo
- Publication number
- JP6742181B2 JP6742181B2 JP2016143895A JP2016143895A JP6742181B2 JP 6742181 B2 JP6742181 B2 JP 6742181B2 JP 2016143895 A JP2016143895 A JP 2016143895A JP 2016143895 A JP2016143895 A JP 2016143895A JP 6742181 B2 JP6742181 B2 JP 6742181B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- display device
- light guide
- display
- 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.)
- Active
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes
- G09F23/0058—Advertising on or in specific articles, e.g. ashtrays, letter-boxes on electrical household appliances, e.g. on a dishwasher, a washing machine or a refrigerator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
- G09F2013/1804—Achieving homogeneous illumination
- G09F2013/1831—Achieving homogeneous illumination using more than one light source
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Human Computer Interaction (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
4d3…製氷室、5…野菜室扉、5d…野菜室、6…扉前面板(ガラス板)、
9…操作表示領域、9a…表示用タッチ部、10…表示領域、
11…LED、12…光取り出し部、13…導光板、14…表示部(透光部)、15…非透光部、16…表示板(フィルム)、17…基板、18…タッチセンサ
Claims (7)
- 表示板と、前記表示板の背後に位置する導光板と、前記導光板内に光を入射する発光手段と、前記表示板の後方で静電容量の変化を検出する検出部を搭載した基板と、を備えた表示装置において、
前記導光板は、前記導光板内を導光した光を放出させる光取り出し部を有し、
前記光取り出し部は、前記導光板の前記表示板側の方が、前記導光板の前記基板側よりも多く形成され、
前記導光板の基板側には、前記導光板の中央から前記発光手段に至るまでの2/3の範囲内に、凸形状の前記光取り出し部が形成されていることを特徴とする表示装置。 - 請求項1の表示装置において、
前記発光手段は、前記導光板の側方に位置し、
中央側の前記光取り出し部の密度は、両端側の前記光取り出し部の密度よりも高いことを特徴とする表示装置。 - 請求項1または2の表示装置において、
前記基板側の前記光取り出し部は、凸形状であり、中央の高さは、周辺の高さよりも高いことを特徴とする表示装置。 - 請求項1または3の表示装置において、
前記凸形状の光取り出し部は、その中央側の光取出し領域の密度および高さのいずれかもしくは両方が、高く形成されていることを特徴とする表示装置。 - 請求項1乃至4のいずれかの表示装置において、
前記表示板は、透光部および非透光部を有し、
前記光取り出し部は、前記非透光部の背後と比べて、前記透光部の背後に多く形成されていることを特徴とする表示装置。 - 請求項1乃至5のいずれかの表示装置において、
前記導光板は、側面が平坦状であることを特徴とする表示装置。 - 貯蔵室の前方開口を開閉する貯蔵室扉と、前記貯蔵室扉内の断熱材と、を備えた冷蔵庫において、
請求項1乃至6のいずれかに記載された表示装置を有することを特徴とする冷蔵庫。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016143895A JP6742181B2 (ja) | 2016-07-22 | 2016-07-22 | 表示装置およびそれを備えた冷蔵庫 |
KR1020170089390A KR20180010986A (ko) | 2016-07-22 | 2017-07-14 | 표시 장치 및 그것을 구비한 냉장고 |
TW106124157A TWI632405B (zh) | 2016-07-22 | 2017-07-19 | Display device and refrigerator having the same |
CN201710602131.0A CN107642943A (zh) | 2016-07-22 | 2017-07-21 | 显示装置以及具备该显示装置的冰箱 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016143895A JP6742181B2 (ja) | 2016-07-22 | 2016-07-22 | 表示装置およびそれを備えた冷蔵庫 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018013306A JP2018013306A (ja) | 2018-01-25 |
JP6742181B2 true JP6742181B2 (ja) | 2020-08-19 |
Family
ID=61019577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016143895A Active JP6742181B2 (ja) | 2016-07-22 | 2016-07-22 | 表示装置およびそれを備えた冷蔵庫 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6742181B2 (ja) |
KR (1) | KR20180010986A (ja) |
CN (1) | CN107642943A (ja) |
TW (1) | TWI632405B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6633987B2 (ja) * | 2016-07-22 | 2020-01-22 | 日立グローバルライフソリューションズ株式会社 | 冷蔵庫 |
JP6932111B2 (ja) * | 2018-08-27 | 2021-09-08 | 日立グローバルライフソリューションズ株式会社 | 冷蔵庫 |
JP7061975B2 (ja) * | 2019-01-28 | 2022-05-02 | 日立グローバルライフソリューションズ株式会社 | 断熱扉及び冷蔵庫 |
CN110044124B (zh) * | 2019-05-08 | 2023-05-09 | 长虹美菱股份有限公司 | 一种冰箱用曲面玻璃导光板照明装置及其生产工艺 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001093314A (ja) * | 1999-09-20 | 2001-04-06 | Mitsubishi Chemicals Corp | 面光源装置及びこれを用いた液晶ディスプレイ装置 |
JP3862579B2 (ja) * | 2002-02-25 | 2006-12-27 | シャープ株式会社 | 表示装置及び冷蔵庫 |
JP2004152496A (ja) * | 2002-10-28 | 2004-05-27 | Nissen Chemitec Corp | 導光板 |
JP3100868U (ja) * | 2003-10-06 | 2004-05-27 | 三和企業股▲ふん▼有限公司 | 複数可視エリアを有する発光薄板 |
CN2837886Y (zh) * | 2005-11-07 | 2006-11-15 | 比亚迪股份有限公司 | 一种液晶显示背光模组 |
JP2009093808A (ja) * | 2007-10-03 | 2009-04-30 | Sharp Corp | 照明装置および液晶表示装置 |
EP2161600A1 (en) * | 2008-09-09 | 2010-03-10 | TPO Displays Corp. | Liquid crystal display device containing a light guide |
JP2010092738A (ja) * | 2008-10-08 | 2010-04-22 | Sumitomo Electric Printed Circuit Inc | 導光シート、配線モジュールおよび電子機器 |
CN101750666B (zh) * | 2008-12-05 | 2012-05-30 | 清华大学 | 导光板以及使用该导光板的背光模组 |
JP2011238432A (ja) * | 2010-05-10 | 2011-11-24 | Fujifilm Corp | 面状照明装置 |
JP5568032B2 (ja) * | 2011-02-25 | 2014-08-06 | 株式会社エス・ケー・ジー | 表示装置 |
JP5897932B2 (ja) * | 2012-02-29 | 2016-04-06 | シャープ株式会社 | 冷蔵庫 |
JP2015203525A (ja) * | 2014-04-14 | 2015-11-16 | 株式会社東芝 | 冷蔵庫 |
TWM506235U (zh) * | 2015-05-04 | 2015-08-01 | Microstone Co Ltd | 圖像照明燈具 |
-
2016
- 2016-07-22 JP JP2016143895A patent/JP6742181B2/ja active Active
-
2017
- 2017-07-14 KR KR1020170089390A patent/KR20180010986A/ko not_active Application Discontinuation
- 2017-07-19 TW TW106124157A patent/TWI632405B/zh active
- 2017-07-21 CN CN201710602131.0A patent/CN107642943A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
TWI632405B (zh) | 2018-08-11 |
KR20180010986A (ko) | 2018-01-31 |
TW201804185A (zh) | 2018-02-01 |
CN107642943A (zh) | 2018-01-30 |
JP2018013306A (ja) | 2018-01-25 |
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