JPH05249906A - Display device - Google Patents

Display device

Info

Publication number
JPH05249906A
JPH05249906A JP4050626A JP5062692A JPH05249906A JP H05249906 A JPH05249906 A JP H05249906A JP 4050626 A JP4050626 A JP 4050626A JP 5062692 A JP5062692 A JP 5062692A JP H05249906 A JPH05249906 A JP H05249906A
Authority
JP
Japan
Prior art keywords
display plate
display
light
display board
plate
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.)
Pending
Application number
JP4050626A
Other languages
Japanese (ja)
Inventor
Masao Konuma
小沼昌雄
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.)
Marelli Corp
Original Assignee
Kansei Corp
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 Kansei Corp filed Critical Kansei Corp
Priority to JP4050626A priority Critical patent/JPH05249906A/en
Publication of JPH05249906A publication Critical patent/JPH05249906A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Photovoltaic Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

PURPOSE:To provide a display device with which the use of a commercial electric power supply can be dispensed and by which equipment cost and electrical energy can be reduce. CONSTITUTION:A display board 11 mixed with a fluorescent material is formed in a colored transparent plate member constituted in such a structure as radiating the light absorbed from outside on the periphery of the display board 11 by means of this fluorescent material, and a solar battery 15 to charge a battery charger 16 is arranged on the periphery of this display board 11, and a display of the display board 11 by absorption of the natural light and the charging to the battery charger 11 by the solar battery 15 are carried out in the daytime, and the display board 11 is emitted/displayed in the nighttime by means of an electric power of the battery charger 16.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は、例えば、透明なる合成
樹脂に、蛍光物質を混入せしめて、光を受けることによ
り輝きを生じる表示板を有する表示装置に関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display device having a display plate, which is made by mixing a fluorescent material into a transparent synthetic resin and producing a brilliance by receiving light.

【０００２】[0002]

【従来の技術】蛍光物質を混入して、外光を受けること
によりその蛍光物質の輝きが生じて、輝度照明される先
行例の表示装置としては、図１に示す如き構造のものが
ある。2. Description of the Related Art As a display device of a prior art example in which a fluorescent substance is mixed and the brightness of the fluorescent substance is generated by receiving external light to perform luminance illumination, there is a structure as shown in FIG.

【０００３】すなわち、１は蛍光物質を混入する着色透
明の表示板であって、この表示板１の表面には、半透明
の表示文字２が施されている。３は表示板１を反射照明
せしめるための照明灯であり、この照明灯３の電源回路
は、商用電源（Ａ、Ｃ１００Ｖ）を上記照明灯３に直接
供給するための点灯回路４及びスイッチ回路５と、その
商用電源の停電時又は節電時に使用するバッテリー６へ
の充電器７及び切換スイッチ８とを有し、例えばその表
示板１が、鉄道駅舎のプラットホームに設備される時計
の表示板（文字板）として使用されるものにあっては、
夜間の営業時（運行時）には、商用電源の供給により照
明灯３を点灯し、営業が終えた深夜にあっては、商用電
源の供給がとざされるために、バッテリー６からの電源
供給によって時計表示板のみが照明できるようになって
いるものである。That is, reference numeral 1 is a colored and transparent display plate in which a fluorescent substance is mixed, and a semitransparent display character 2 is provided on the surface of the display plate 1. Reference numeral 3 is an illuminating lamp for reflecting and illuminating the display board 1. The power supply circuit of the illuminating lamp 3 is a lighting circuit 4 and a switch circuit 5 for directly supplying commercial power (A, C100V) to the illuminating lamp 3. And a charger 7 and a changeover switch 8 for a battery 6 used when the commercial power source is cut off or in power saving. For example, the display board 1 is a display board (characters of a clock installed on a platform of a railway station building). When used as a board,
At night (at the time of operation), the lighting 3 is turned on by the supply of commercial power, and at midnight when the business is over, the supply of commercial power is interrupted. Only the clock display board can be illuminated.

【０００４】[0004]

【発明が解決しようとする課題】ところが、かかる従来
構造の表示装置にあっては、商用電源を使用するため
に、電源回路の設備が必要となり、上記のように鉄道駅
舎におけるプラットホームに多数の掛時計を設備したい
場合は、それに伴なって、多くの電源回路設備が必要で
あって、その設備に多大なる費用が嵩むという不具合が
あった。However, in the display device having such a conventional structure, since a commercial power source is used, a power supply circuit facility is required, and as described above, a large number of clocks are mounted on the platform in the railway station building. However, there is a problem in that a large amount of power supply circuit equipment is required, and the equipment costs a lot.

【０００５】[0005]

【課題を解決するための手段】本発明は、かかる従来の
不具合に着目してなされたもので、表示板を、蛍光物質
を混入せしめこの蛍光物質により外部より吸収した光を
表示板の周縁で放射し得る構造となした着色透明の板材
となすと共に、この表示板の周縁に、充電器への充電を
行なう太陽電池を配設して、昼間にあっては自然光の吸
収による表示板の表示と太陽電池による充電器への充電
を行ない、夜間にあっては、充電器による電力で表示板
を発光表示せしめるようにして、商用電源の使用を省
き、設備費及び電気的エネルギーの省力化を可能とする
表示装置を提供することにある。SUMMARY OF THE INVENTION The present invention has been made by paying attention to such a conventional problem, in which a fluorescent substance is mixed in a display plate, and light absorbed from the outside by the fluorescent substance is absorbed by the peripheral edge of the display plate. It is made of a colored transparent plate material that has a structure that can radiate, and a solar cell that charges the charger is arranged around the edge of this display plate, and display of the display plate by absorbing natural light during the daytime By charging the charger with a solar cell, and at night, the power of the charger causes the display board to emit light, thereby eliminating the use of commercial power sources and saving on equipment costs and electrical energy. It is to provide a display device that enables the display.

【０００６】[0006]

【実施例】以下に本発明を図面に示す実施例に基いて詳
細に説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail based on the embodiments shown in the drawings.

【０００７】１１は例えば時計の文字板、看板、標識等
の表示板であって、この表示板１１は、透明なるポリカ
ボネート、スチロール、塩化ビニール、アクリル等の合
成樹脂に蛍光塗料を混合せしめた着色透明の板材で構成
されており、この表示板１１の表面には、半透光性の例
えば白色塗料で画かれた表示文字１２が施されている。
１３はその表示板１１の側面に形成した窪み部１４内に
収められる電球であり、また、その表示板１１の周面の
上記窪み部１４を除く全面には、太陽電池１５がその受
光面を表示板周面に接して取付けられている。Reference numeral 11 denotes a display plate such as a timepiece dial, a signboard, and a sign. The display plate 11 is colored by mixing a transparent synthetic resin such as polycarbonate, styrene, vinyl chloride, or acrylic with a fluorescent paint. The display plate 11 is made of a transparent plate material, and the surface of the display plate 11 is provided with a display character 12 which is drawn with a semi-transparent material such as white paint.
Reference numeral 13 denotes a light bulb housed in a recess 14 formed on the side surface of the display plate 11, and the solar cell 15 has a light-receiving surface on the entire surface of the display plate 11 excluding the recess 14. It is attached in contact with the peripheral surface of the display plate.

【０００８】１６はその太陽電池１５に接続される充電
器、１７は電球１３に給電するためのスイッチ回路を示
す。Reference numeral 16 denotes a charger connected to the solar cell 15, and 17 denotes a switch circuit for supplying power to the electric bulb 13.

【０００９】以上が本実施例の構成であるが、次にその
作用について述べると、昼間にあっては、自然光による
明かりが、上記表示板１１の表面、すなわち、文字１２
を除く面より表示板１１内に入射しこの入射光は、表示
板１１内に混在されている蛍光物質に反射されて表示板
１１での反射を繰返し、一部の表示板１１内反射光は、
半透光文字１２を透して表示板１１表面へ放射され、そ
の結果表示板表面の文字１２は透過照明光により表示さ
れる。また表示板１１内を繰返し反射している他部の反
射光は表示板１１の周面へ達し、その周面に達した光
は、太陽電池１５に受光される。太陽電池１５が受光さ
れることで発生した起電力は充電器に貯えられる。The structure of the present embodiment has been described above. Next, the operation thereof will be described. In the daytime, the light of natural light causes the surface of the display plate 11, that is, the character 12 to be illuminated.
The incident light is incident on the display plate 11 from a surface other than the above, and the incident light is reflected by the fluorescent material mixed in the display plate 11 and repeatedly reflected on the display plate 11, and a part of the reflected light in the display plate 11 is generated. ,
The semi-transparent character 12 is transmitted and emitted to the surface of the display plate 11, and as a result, the character 12 on the surface of the display plate is displayed by the transmitted illumination light. The reflected light of the other part that is repeatedly reflected inside the display plate 11 reaches the peripheral surface of the display plate 11, and the light that reaches the peripheral surface is received by the solar cell 15. The electromotive force generated when the solar cell 15 receives the light is stored in the charger.

【００１０】夜間時等において、外来光が無くなったと
きは、表示板１１の受光量が少なくなり蛍光物質による
反射光が少なくなるため、文字板１２の透光輝度が低下
するので、このときは、スイッチ回路１７を閉路するこ
とにより、充電器１６からの給電で電球１３が点灯し、
その結果この電球１３からの光が蛍光物質に反射され、
さらには半透光文字１２を透して該文字の透過光表示が
なされるものである。At night, etc., when the external light disappears, the amount of light received by the display board 11 decreases and the light reflected by the fluorescent material decreases, so that the translucent brightness of the dial 12 decreases. , By closing the switch circuit 17, the electric bulb 13 is turned on by the power supply from the charger 16,
As a result, the light from the light bulb 13 is reflected by the fluorescent material,
Further, the semi-transparent character 12 is transmitted through to display the transmitted light of the character.

【００１１】このように本実施例によれば表示板内に混
入されている蛍光物質の作用によって昼間にあっては、
外光受光により、あたかも内部照明されているような表
示板の輝きを生じて鮮明なる表示が可能となり、また夜
間時にあっては、昼間に蓄積された充電器１６からの電
力を利用して発光表示せしめることができることから、
商用電源を必要とすることなく経済性に優れた表示装置
が提供できる。As described above, according to this embodiment, due to the action of the fluorescent substance mixed in the display plate, during the daytime,
By receiving external light, it becomes possible to produce a clear display by shining the display plate as if it was internally illuminated. Also, at night, light is emitted by using the electric power from the charger 16 accumulated in the daytime. Since it can be displayed,
It is possible to provide a highly economical display device without requiring a commercial power supply.

【００１２】また表示板１１の受光面積が大きい程その
表示板１１の辺縁における照射光量は大となることか
ら、太陽電池による蓄電も有効になされるという特長を
有する。Further, the larger the light receiving area of the display plate 11 is, the larger the irradiation light amount at the edge of the display plate 11 is, so that the solar cell can effectively store electricity.

【００１３】[0013]

【発明の効果】以上のように本発明は、蛍光物質を混入
せしめた着色透明の表示板１１と、この表示板１１の表
面に施こされた表示文字１２と、上記表示板１１の辺縁
に配置されて、表示板１１の辺縁より表示板内部に入光
せしめる照明球１３と、上記表示板１１の辺縁に沿って
当接され表示板１１内蛍光物質の反射による反射光を受
けて、上記照明球１３への電力供給のための蓄電器に充
電する太陽電池１５を具備せしめている表示装置である
から、これによれば、表示板内に混入されている蛍光物
質の作用によって昼間にあっては、外光受光により、あ
たかも内部照明されているような表示板の輝きを生じて
鮮明なる表示が可能となり、また夜間時にあっては、昼
間に蓄積された充電器１６からの電力を利用して発光表
示せしめることができることから、商用電源を必要とす
ることなく経済性に優れた表示装置が提供できる。As described above, according to the present invention, a colored and transparent display plate 11 mixed with a fluorescent substance, a display character 12 provided on the surface of the display plate 11, and a border of the display plate 11 are provided. And an illumination sphere 13 disposed on the display plate 11 to allow light to enter the inside of the display plate from the edge of the display plate 11, and a reflected light due to reflection of the fluorescent substance in the display plate 11 that is abutted along the edge of the display plate 11. Since the display device is equipped with the solar battery 15 for charging the storage battery for supplying the electric power to the illuminating sphere 13, according to this, it is possible to use the fluorescent substance mixed in the display plate during the daytime. In this case, by receiving the external light, the display plate can be made to shine as if it were internally illuminated, and a clear display is possible. At night, the power from the charger 16 accumulated in the daytime is stored. You can use Since that can be provided a display device having excellent economical efficiency without requiring a commercial power supply.

【００１４】また表示板１１の受光面積が大きい程その
表示板１１の辺縁における照射光量は大となることか
ら、太陽電池による蓄電も有効になされるという効果が
ある。Further, the larger the light receiving area of the display plate 11 is, the larger the irradiation light amount at the peripheral edge of the display plate 11 is.

【図面の簡単な説明】[Brief description of drawings]

【図１】従来例の説明図。FIG. 1 is an explanatory diagram of a conventional example.

【図２】本発明実施例の回路説明図。FIG. 2 is an explanatory diagram of a circuit according to an embodiment of the present invention.

【図３】本発明実施例の文字板構造説明図。FIG. 3 is an explanatory view of a dial plate structure according to the embodiment of the present invention.

【符号の説明】[Explanation of symbols]

１１…表示板 １２…表示文字 １３…電球 １４…窪み部 １５…太陽電池 １６…充電器 １７…スイッチ回路 11 ... Display board 12 ... Display character 13 ... Light bulb 14 ... Dent part 15 ... Solar cell 16 ... Charger 17 ... Switch circuit

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】 蛍光物質を混入せしめた着色透明の表示
板（１１）と、この表示板（１１）の表面に施こされた
表示文字（１２）と、上記表示板（１１）の辺縁に配置
されて、表示板（１１）の辺縁より表示板内部に入光せ
しめる照明球（１３）と、上記表示板（１１）の辺縁に
沿って当接され表示板（１１）内蛍光物質の反射による
反射光を受けて、上記照明球（１３）への電力供給のた
めの蓄電器に充電する太陽電池（１５）を具備せしめて
いることを特徴とする表示装置。1. A colored and transparent display plate (11) containing a fluorescent substance, a display character (12) applied to the surface of the display plate (11), and a margin of the display plate (11). Illuminating sphere (13), which is arranged in the display plate (11) and allows light to enter the inside of the display plate from the edge of the display plate (11), and the fluorescent light in the display plate (11) abutted along the edge of the display plate (11). A display device, comprising: a solar cell (15) for charging a battery for supplying electric power to the illuminating sphere (13) by receiving reflected light due to reflection of a substance.
JP4050626A 1992-03-09 1992-03-09 Display device Pending JPH05249906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4050626A JPH05249906A (en) 1992-03-09 1992-03-09 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4050626A JPH05249906A (en) 1992-03-09 1992-03-09 Display device

Publications (1)

Publication Number Publication Date
JPH05249906A true JPH05249906A (en) 1993-09-28

Family

ID=12864195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4050626A Pending JPH05249906A (en) 1992-03-09 1992-03-09 Display device

Country Status (1)

Country Link
JP (1) JPH05249906A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013054687A1 (en) * 2011-10-13 2013-04-18 三洋電機株式会社 Indoor power storage device, and display system
WO2015194431A1 (en) * 2014-06-16 2015-12-23 シャープ株式会社 Display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013054687A1 (en) * 2011-10-13 2013-04-18 三洋電機株式会社 Indoor power storage device, and display system
WO2015194431A1 (en) * 2014-06-16 2015-12-23 シャープ株式会社 Display device

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