JP3260576B2 - Illumination device - Google Patents
Illumination deviceInfo
- Publication number
- JP3260576B2 JP3260576B2 JP01204495A JP1204495A JP3260576B2 JP 3260576 B2 JP3260576 B2 JP 3260576B2 JP 01204495 A JP01204495 A JP 01204495A JP 1204495 A JP1204495 A JP 1204495A JP 3260576 B2 JP3260576 B2 JP 3260576B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- battery
- guide plate
- light guide
- light
- 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 - Fee Related
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この発明は、フィルムを照光する
照光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 an illuminating device for illuminating a film.
【０００２】[0002]
【従来の技術】入力電源に電池を用いたエッジライト方
式の従来の照光装置を、図１７ないし図１９に示す。す
なわち、この照光装置は、導光板５０を有し、この導光
板５０の端面に対向するランプ５１を有し、このランプ
５１を点灯する点灯装置５２を有し、さらにこの点灯装
置５２に給電する電池５３を有して、これらを相互に並
列配置した内部構成体５４と、この内部構成体５４を収
納する偏平箱形であって、導光板５０を収納する部位の
前面に透光部５５を有するケース５６とを備えたもので
あった。５７は電池５３を出し入れする蓋である。2. Description of the Related Art FIGS. 17 to 19 show a conventional illumination device of an edge light system using a battery as an input power supply. That is, the illuminating device has a light guide plate 50, a lamp 51 facing an end face of the light guide plate 50, a lighting device 52 for lighting the lamp 51, and further supplies power to the lighting device 52. An internal structure 54 having batteries 53 and arranged in parallel with each other, and a flat box-shaped housing for housing the internal structure 54, and a light-transmitting portion 55 on the front surface of a portion for housing the light guide plate 50. And a case 56 having the same. Reference numeral 57 denotes a lid for taking the battery 53 in and out.
【０００３】このような構成により、この照光装置は薄
形化を図ることができる。[0003] With such a configuration, the illumination device can be made thinner.
【０００４】[0004]
【発明が解決しようとする課題】しかし、図１９に示す
ように、点灯装置５２の厚さｔよりも、電池５３の直径
Ｔの方が大きいので、ケース５６の電池収納部分の厚さ
ｔ1 ，ｔ2 が非常に薄くなったため、プラスチック製の
ケース５６の強度が不十分になるという欠点があった。However, as shown in FIG. 19, since the diameter T of the battery 53 is larger than the thickness t of the lighting device 52, the thickness t 1 of the battery housing portion of the case 56 is large. , T 2 becomes very thin, and the strength of the plastic case 56 is insufficient.
【０００５】また厚さが薄いため内部の電池５３がケー
ス５６を通して見えるようになり、外観が悪くなった。
したがって、この発明の目的は、ケースの強度を確保す
ることができる照光装置を提供することである。[0005] Further, since the thickness is thin, the internal battery 53 can be seen through the case 56, and the external appearance is deteriorated.
Therefore, an object of the present invention is to provide an illuminating device that can secure the strength of a case.
【０００６】[0006]
【課題を解決するための手段】請求項１の照光装置は、
導光板を有し、この導光板の端面に対向するランプを有
し、このランプを点灯する点灯装置を有し、さらにこの
点灯装置に給電する電池を有して、これらを相互に並列
配置した内部構成体と、この内部構成体を収納する偏平
箱形であって、前記導光板を収納する部位の主面に透光
部を有し、前記電池を収納する部位の厚さを前記導光板
を収納する部位の厚さよりも大きくする突出部を前記電
池を収納する部位に設けたケースとを備え、前記突出部
を前記ケースの載置足としたものである。According to the first aspect of the present invention, there is provided an illumination device.
It has a light guide plate, has a lamp facing the end face of the light guide plate, has a lighting device for lighting the lamp, and further has a battery for supplying power to the lighting device, and these are arranged in parallel with each other. An internal structure, a flat box shape for housing the internal structure, a light-transmitting portion on a main surface of a portion for housing the light guide plate, and a thickness of the light guide plate for housing the battery; a protrusion larger than the thickness of the portion for accommodating a case provided in a portion for accommodating said battery, said protrusions
Are the mounting feet of the case .
【０００７】請求項２の照光装置は、請求項１におい
て、前記突出部が前記ケースの一端側にあり、前記ケー
スの他端側に載置足片を突設したものである。請求項３
の照光装置は、導光板を有し、この導光板の端面に対向
するランプを有し、このランプを点灯する点灯装置を有
し、さらにこの点灯装置に給電する電池を有して、これ
らを相互に並列配置した内部構成体と、この内部構成体
を収納する偏平箱形であって、前記導光板を収納する部
位の主面に透光部を有し、前記電池を収納する部位の厚
さを前記導光板を収納する部位の厚さよりも大きくする
突出部を前記電池を収納する部位に設けたケースとを備
え、前記突出部は前記ケースの一端部の前記透光部側に
突設した遮光板であり、前記ケースの他端部で前記突出
部と同じ側に突起部を突出したことを特徴とするもので
ある。According to a second aspect of the present invention, in the first aspect, the projecting portion is provided at one end of the case, and a mounting foot is provided at the other end of the case. Claim 3
The lighting device has a light guide plate, has a lamp facing the end face of the light guide plate, has a lighting device for lighting the lamp, further has a battery for supplying power to the lighting device, and An internal component arranged in parallel with each other, and a flat box-shaped component housing the internal component, having a light-transmitting portion on a main surface of a portion accommodating the light guide plate, and a thickness of a portion accommodating the battery; And a case provided with a protruding portion that is larger than the thickness of the portion that houses the light guide plate at a portion that houses the battery, wherein the protruding portion projects from one end of the case toward the light-transmitting portion. Light-shielding plate , and the protrusion at the other end of the case.
The projection is projected on the same side as the portion .
【０００８】請求項４の照光装置は、請求項３におい
て、前記遮光板を前記ケースの一端側に有し、前記ケー
スの他端側にヒンジ部を前記遮光板と同じ側に突出し、
前記透光部にフィルムを押える保護シートを前記ヒンジ
部に連結したものである。According to a fourth aspect of the present invention, in the illuminating device according to the third aspect , the light shielding plate is provided at one end of the case, and a hinge portion protrudes to the same side as the light shielding plate at the other end of the case.
A protection sheet for pressing a film on the light-transmitting portion is connected to the hinge portion.
【０００９】[0009]
【作用】請求項１の照光装置によれば、ケースの電池を
収納する部位の厚さを導光板を収納する部位の厚さより
も大きくする突出部を電池を収納する部位に設けたた
め、ケースの強度を確保することができるとともに、突
出部を載置面に向けてケースを載置したとき、ケースと
載置面との間にすき間が形成されるので、ケースを載置
面から持ち上げやすくなる。また載置面とケースとの間
にすき間を形成することができるので、すき間に異物等
が入っていてもケースががたつかない。According to the illuminating device of the first aspect, the projecting portion that makes the thickness of the case housing the battery larger than the thickness of the light guide plate housing is provided in the case housing the battery. As well as ensuring strength, when the case is placed with the protruding part facing the mounting surface, a gap is formed between the case and the mounting surface, so that the case can be easily lifted from the mounting surface . Further, since a gap can be formed between the mounting surface and the case, the case does not rattle even if a foreign substance or the like enters the gap.
【００１０】請求項２の照光装置によれば、請求項１に
おいて、前記突出部が前記ケースの一端側にあり、前記
ケースの他端側に載置足片を突設したため、請求項１の
作用のほか、突出部と載置足片とによりケースが載置面
に平行に浮くのでケースを載置面に置いたままでも透光
部を見やすい。According to the illuminating apparatus of claim 2, Oite <br/> to claim 1, before Symbol protrusions located at one end of the case, collision of置足piece mounting the other end of the casing Since the case is provided, in addition to the operation of claim 1 , the case is floated in parallel with the mounting surface by the protruding portion and the mounting foot, so that the light transmitting portion can be easily seen even when the case is left on the mounting surface.
【００１１】請求項３の照光装置によれば、請求項１と
同様な作用のほか、電池が外部に見えず外観がよくなる
とともに、ケースの透光部側を載置面に向けて置いて
も、透光部を載置面から浮かすことができるので透光部
の保護が行なえる。According to the illuminating device of claim 3 , according to claim 1,
In addition to the same function, the battery is not visible to the outside and the appearance is improved, and the light-transmitting part can be floated from the mounting surface even when the light- transmitting part side of the case is placed facing the mounting surface, so the light-transmitting part Can be protected.
【００１２】請求項４の照光装置によれば、請求項３に
おいて、前記遮光板を前記ケースの一端側に有し、前記
ケースの他端側にヒンジ部を前記遮光板と同じ側に突出
し、前記透光部にフィルムを押える保護シートを前記ヒ
ンジ部に連結したため、請求項３の作用のほか、保護シ
ートによりフィルムを挟持できるので、ケースを手でも
ちながら照光してもフィルムが落ちたりずれたりしにく
くなる。According to a fourth aspect of the present invention, in the third aspect , the light shielding plate is provided on one end side of the case, and a hinge portion protrudes from the other end side of the case on the same side as the light shielding plate. The protective sheet for holding the film in the translucent part is connected to the hinge part, so that the film can be sandwiched by the protective sheet in addition to the function of claim 3 , so that the film falls or slips even when illuminated while holding the case by hand. It becomes difficult to do.
【００１３】[0013]
【実施例】この発明の第１の実施例を図１ないし図４に
より説明する。すなわち、この照光装置は、内部構成体
１と、ケース２とを有する。内部構成体１は、導光板３
を有し、この導光板３の端面４に対向するランプ５を有
し、このランプ５を点灯する点灯装置６を有し、さらに
この点灯装置６に給電する電池７を有して、これらを相
互に並列配置している。点灯装置６はプリント基板に電
子部品を実装したインバータ式点灯回路を実施例として
おり、電池７の電力により点灯装置６が動作してランプ
５が点灯し、導光板３の端面４に入射して導光板３の表
面を透過反射して導光板３の主面３ａより発光する。図
４において、２０は反射板である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described with reference to FIGS. That is, the lighting device has the internal structure 1 and the case 2. The internal structure 1 includes a light guide plate 3
And a lamp 5 facing the end face 4 of the light guide plate 3, a lighting device 6 for lighting the lamp 5, and a battery 7 for supplying power to the lighting device 6. They are arranged in parallel with each other. The lighting device 6 is an embodiment of an inverter-type lighting circuit in which electronic components are mounted on a printed circuit board. The lighting device 6 is operated by the power of the battery 7 to turn on the lamp 5 and is incident on the end face 4 of the light guide plate 3. The light is transmitted and reflected from the surface of the light guide plate 3 to emit light from the main surface 3 a of the light guide plate 3. In FIG. 4, reference numeral 20 denotes a reflection plate.
【００１４】ケース２は、この内部構成体１を収納する
偏平箱形であって、導光板３を収納する部位の主面に透
光部９を有し、電池７を収納する部位の厚さを導光板３
を収納する部位の厚さよりも大きくする突出部１０を電
池７を収納する部位に設けている。実施例のケース２は
プラスチック製であり、図３に示すように突出部１０を
有するボディ１３と、透光部９を有してボディ１３の厚
さ方向に被さってボディ１３に着脱自在または一体的に
ねじまたは接着剤等の結合手段により取付けられるカバ
ー１４からなり、ボディ１３に内部構成体１が装着され
てカバー１４が被覆される。透光部９には拡散板を設け
ている。また突出部１０は、ケース２の一端側に設けら
れて電池開閉蓋および載置足を兼用するプラスチック製
の断面略Ｌ字形板状体である。すなわち、ボディ１３の
電池収納部に電池出し入れ用の開口１３ａを形成し、こ
の開口１３ａの縁部に突出部１０の両端に設けた係合爪
１０ａを突出部１０の弾性を利用して着脱自在に係合し
ている。突出部１０のケース２の表面からの突出高さ
は、０．５ｍｍから１ｍｍ程度である。またケース２の
他端側に一対の載置足片１１を突設している。図１にお
いて、１５はケース２の載置面である。また図４におい
て、２１は電池仕切り板、２２は点灯装置のプリント基
板固定部材、２３はプリント基板押さえ部材である。The case 2 has a flat box shape for accommodating the internal structure 1 , has a light transmitting portion 9 on a main surface of a portion for accommodating the light guide plate 3, and has a thickness for accommodating the battery 7. The light guide plate 3
A protrusion 10 that is larger than the thickness of the part for storing the battery 7 is provided in the part for storing the battery 7. The case 2 of the embodiment is made of plastic, and has a body 13 having a protruding portion 10 as shown in FIG. The internal structure 1 is attached to the body 13 and the cover 14 is covered. The light transmitting section 9 is provided with a diffusion plate. The protruding portion 10 is a plastic plate having a substantially L-shaped cross section, which is provided on one end side of the case 2 and also serves as a battery opening / closing lid and a mounting foot. That is, an opening 13a for inserting and removing a battery is formed in the battery housing portion of the body 13, and engaging claws 10a provided at both ends of the projecting portion 10 at the edge of the opening 13a are detachable by utilizing the elasticity of the projecting portion 10. Is engaged. The protruding height of the protruding portion 10 from the surface of the case 2 is about 0.5 mm to 1 mm. Further, a pair of mounting feet 11 protrude from the other end of the case 2. In FIG. 1, reference numeral 15 denotes a mounting surface of the case 2. In FIG. 4, reference numeral 21 denotes a battery partition plate, 22 denotes a printed board fixing member of the lighting device, and 23 denotes a printed board holding member.
【００１５】この実施例によれば、ケース２の電池７を
収納する部位の厚さを導光板３を収納する部位の厚さよ
りも大きくする突出部１０を電池７を収納する部位に設
けたため、ケース２の強度を確保することができるとと
もに、突出部１０を載置面１５に向けてケース２を載置
したとき、ケース２と載置面１５との間に図１に示すよ
うにすき間１６が形成されるので、ケース２を載置面１
５から持ち上げやすくなる。また載置面１５とケース２
との間にすき間１６を形成することができるので、すき
間１６にたとえば消しゴムのカス等の異物等が入ってい
てもケース２ががたつかない。According to this embodiment, since the projecting portion 10 for making the thickness of the portion for housing the battery 7 of the case 2 larger than the thickness of the portion for housing the light guide plate 3 is provided in the portion for housing the battery 7, The strength of the case 2 can be ensured, and when the case 2 is placed with the protruding portion 10 facing the mounting surface 15, a gap 16 is provided between the case 2 and the mounting surface 15 as shown in FIG. Is formed, the case 2 is placed on the mounting surface 1
5 makes it easier to lift. The mounting surface 15 and the case 2
A gap 16 can be formed between the case 2 and the case 2 so that the case 2 does not rattle even if a foreign matter such as an eraser residue enters the gap 16.
【００１６】また突出部１０がケース２の一端側にあ
り、ケース２の他端側に載置足片１１を突設したため、
突出部１０と載置足片１１とによりケース２が載置面１
５に平行に浮くのでケース２を載置面１５に置いたまま
でも透光部９を見やすい。さらに、図２（ａ）の従来例
のケース５６の壁の厚さｔ1 と比較して、図２（ｂ）に
示すように電池７の収納部の壁の厚さは突出部１０によ
り厚さＬ1 に増大でき、Ｌ1 ＞ｔ1 となっているが、図
４に示すように突出部１０の内面に凹部１０ｂを形成す
ることにより、電池７の収納スペースを拡大することも
できる。Further, since the protruding portion 10 is provided at one end of the case 2 and the mounting foot 11 is protruded at the other end of the case 2,
The case 2 is mounted on the mounting surface 1 by the projections 10 and the mounting feet 11.
Since the case 2 floats in parallel to the case 5, it is easy to see the light transmitting portion 9 even when the case 2 is placed on the mounting surface 15. Further, as compared with the thickness t 1 of the wall of the case 56 of the conventional example in FIG. 2A, the thickness of the wall of the storage portion of the battery 7 is increased by the protrusion 10 as shown in FIG. is able to increase in L 1, but has a L 1> t 1, by forming a concave portion 10b on the inner surface of the protrusion 10 as shown in FIG. 4, it is also possible to enlarge the storage space of the battery 7.
【００１７】この発明の第２の実施例を図５ないし図７
に示す。すなわち、この照光装置は、第１の実施例にお
いて、突出部１０が一対の電池７の周面のもっとも近い
部分に対応して凸部１０ｃを形成するとともに内面に電
池７の周面のもっとも近い部分を逃げる凹部１０ｂを形
成したものである。この実施例によれば、電池７の外周
面の一部の形状に凹部１０ｂを形成しているため、図７
（ａ）のように第１の実施例では別に仕切り等を設けな
ければ電池７の遊びが大きくなる傾向にあるが、図７
（ｂ）のように凹部１０ｂが電池７の周面の一部に形成
されることにより、ケース２の電池収納部内での電池７
の遊びが少なくなる利点がある。その他は第１の実施例
と同様である。FIGS. 5 to 7 show a second embodiment of the present invention.
Shown in That is, in the illumination device, in the first embodiment, the protrusion 10 forms the protrusion 10c corresponding to the closest part of the peripheral surface of the pair of batteries 7 and the inner surface is closest to the peripheral surface of the battery 7 in the first embodiment. A recess 10b for escaping a portion is formed. According to this embodiment, since the concave portion 10b is formed in a part of the outer peripheral surface of the battery 7, FIG.
As shown in FIG. 7A, in the first embodiment, the play of the battery 7 tends to increase unless a partition or the like is separately provided.
By forming the concave portion 10b on a part of the peripheral surface of the battery 7 as shown in (b), the battery 7 in the battery housing portion of the case 2 is formed.
There is an advantage that play of the game is reduced. Others are the same as the first embodiment.
【００１８】この発明の第３の実施例を図８ないし図１
２に示す。すなわち、この照光装置は、第１の実施例に
おいて、突出部１０をケース２の透光部９側に突設した
遮光板としたものである。この突出部１０をケース２の
一端側に設け、ケース２の他端側に突起部３１を突出部
１０と同方向に設けている。図１２において、２４はは
交流電源接続部、２５はスイッチである。FIGS. 8 to 1 show a third embodiment of the present invention.
It is shown in FIG. That is, in this illuminating device, in the first embodiment, the projecting portion 10 is a light shielding plate projecting from the case 2 on the side of the light transmitting portion 9. The protrusion 10 is provided on one end of the case 2, and a protrusion 31 is provided on the other end of the case 2 in the same direction as the protrusion 10. In FIG. 12, reference numeral 24 denotes an AC power supply connection unit, and reference numeral 25 denotes a switch.
【００１９】この実施例によれば、ケース２の厚さは、
突出部１０のない図１０（ａ）の厚さｔ2 と比較して、
図１０（ｂ）に示すように突出部１０によって厚さＬ2
が増大し、しかも遮光性板により形成されているため、
電池７が外部に見えず外観がよくなるとともに、図９に
示すようにケース２の透光部９側を載置面１５に向けて
置いても、透光部９を載置面１５から浮かすことができ
るので透光部９の保護が行なえる。According to this embodiment, the thickness of the case 2 is
Compared to the thickness t 2 of FIG.
As shown in FIG. 10B, the thickness L 2 is set by the protrusion 10.
Is increased, and is formed by a light-shielding plate,
The battery 7 is not visible from the outside and the appearance is improved. Even if the light transmitting part 9 of the case 2 is placed facing the mounting surface 15 as shown in FIG. Thus, the light transmitting portion 9 can be protected.
【００２０】また図１１に示すように、突出部１０の表
面に必要な文字や記号を表示したりデザインを施して美
観を向上したり広告が行なえる。その他は第１の実施例
と同様である。この発明の第４の実施例を図１３ないし
図１６に示す。すなわち、この照光装置は、第３の実施
例において、突出部１０はケース２の一端側に設け、ケ
ース２の他端側に突起部３１に代えてヒンジ部２６を遮
光板である突出部１０と同じ向きに突出し、透光部９に
照光すべきフィルム（図示せず）を押える保護シート２
７をヒンジ部２６に連結している。実施例の突出部１０
およびヒンジ部２６は１ｍｍ程度の高さであり、ヒンジ
部２６の両端に軸受け孔２８を形成し、厚さ０．５ｍｍ
程度のプラスチック製の保護シート２７の端部より一体
にアーム２９を延出し、アーム２９の先端に軸受け孔２
８に嵌合する軸３０を一体に形成している。一対のアー
ム２９をその樹脂弾性を利用して拡げることにより軸３
０を軸受け孔２８に対して着脱でき、保護シート２７は
透光部９を開閉でき、閉じることにより透光部９に載せ
たフィムルを保護することができる。Further, as shown in FIG. 11, necessary characters and symbols are displayed on the surface of the protruding portion 10 and a design is applied to improve the appearance and advertisement. Others are the same as the first embodiment. A fourth embodiment of the present invention is shown in FIGS. That is, in the illuminating device, in the third embodiment, the projecting portion 10 is provided on one end side of the case 2, and the hinge portion 26 is a light shielding plate instead of the projecting portion 31 on the other end side of the case 2. The protective sheet 2 protrudes in the same direction as the above and holds down a film (not shown) to be illuminated on the light transmitting portion 9.
7 is connected to the hinge part 26. Projection 10 of the embodiment
The hinge 26 has a height of about 1 mm, and has bearing holes 28 formed at both ends of the hinge 26 to have a thickness of 0.5 mm.
The arm 29 extends integrally from the end of the protective sheet 27 made of plastic, and a bearing hole 2 is formed at the tip of the arm 29.
8 is integrally formed with a shaft 30. By expanding the pair of arms 29 using the resin elasticity, the shaft 3
0 can be attached to and detached from the bearing hole 28, and the protection sheet 27 can open and close the light-transmitting portion 9, and by closing it can protect the fimur placed on the light-transmitting portion 9.
【００２１】この実施例によれば、保護シート２７によ
りフィルムを挟持できるので、ケース２を手でもちなが
ら照光してもフィルムが落ちたりずれたりしにくくな
る。また図１６に示すように、突出部１０およびヒンジ
部２６を載置面１５に載置した場合でも、保護シート２
７の厚さが突出部１０等よりも薄いので載置面１５から
浮いた状態にすることができる。その他は第３の実施例
と同様である。According to this embodiment, since the film can be sandwiched by the protective sheet 27, even if the case 2 is illuminated with the hand, the film is unlikely to drop or slip. Also, as shown in FIG. 16, even when the protrusion 10 and the hinge 26 are placed on the
7 is thinner than the protruding portion 10 or the like, so that it can be floated from the mounting surface 15. Others are the same as the third embodiment.
【００２２】なお、透光部９に拡散板を設けているが、
導光板３の表面に拡散面を形成する場合等には透光部９
を単なる開口にしてもよい。Although the light transmitting portion 9 is provided with a diffusion plate,
In the case where a diffusion surface is formed on the surface of the light guide plate 3, the light transmitting portion 9 is used.
May simply be an opening.
【００２３】[0023]
【発明の効果】請求項１の照光装置によれば、ケースの
電池を収納する部位の厚さを導光板を収納する部位の厚
さよりも大きくする突出部を電池を収納する部位に設け
たため、ケースの強度を確保することができるととも
に、突出部を載置面に向けてケースを載置したとき、ケ
ースと載置面との間にすき間が形成されるので、ケース
を載置面から持ち上げやすくなる。また載置面とケース
との間にすき間を形成することができるので、すき間に
異物等が入っていてもケースががたつかないという効果
がある。According to the illuminating device of the first aspect, since the projecting portion for making the thickness of the case housing the battery larger than the thickness of the light guide plate housing is provided in the battery housing, As well as ensuring the strength of the case, when the case is placed with the protruding part facing the mounting surface, a gap is formed between the case and the mounting surface. It will be easier. In addition, since a gap can be formed between the mounting surface and the case, there is an effect that the case does not rattle even if a foreign substance or the like enters the gap.
【００２４】請求項２の照光装置によれば、請求項１に
おいて、前記突出部が前記ケースの一端側にあり、前記
ケースの他端側に載置足片を突設したため、請求項１の
効果のほか、突出部と載置足片とによりケースが載置面
に平行に浮くのでケースを載置面に置いたままでも透光
部を見やすい。According to the illuminating apparatus of claim 2, Oite <br/> to claim 1, before Symbol protrusions located at one end of the case, collision of置足piece mounting the other end of the casing In addition to the effect of the first aspect , since the case is floated in parallel with the mounting surface by the protruding portion and the mounting foot, the translucent portion can be easily seen even when the case is left on the mounting surface.
【００２５】請求項３の照光装置によれば、請求項１と
同様な効果のほか、電池が外部に見えず外観がよくなる
とともに、ケースの透光部側を載置面に向けて置いて
も、透光部を載置面から浮かすことができるので透光部
の保護が行なえる。According to the illuminating device of claim 3, according to claim 1,
In addition to the same effect , the battery is not visible to the outside and the appearance is improved, and the light-transmitting part can be floated from the mounting surface even if the light- transmitting part side of the case is placed facing the mounting surface, so the light-transmitting part Can be protected.
【００２６】請求項４の照光装置によれば、請求項３に
おいて、前記遮光板を前記ケースの一端側に有し、前記
ケースの他端側にヒンジ部を前記遮光板と同じ側に突出
し、前記透光部にフィルムを押える保護シートを前記ヒ
ンジ部に連結したため、請求項３の効果のほか、保護シ
ートによりフィルムを挟持できるので、ケースを手でも
ちながら照光してもフィルムが落ちたりずれたりしにく
くなる。According to a fourth aspect of the present invention, in the third aspect , the light shielding plate is provided on one end side of the case, and a hinge portion protrudes on the same side as the light shielding plate on the other end side of the case. The protective sheet for pressing the film on the light-transmitting part is connected to the hinge part. In addition to the effect of claim 3 , the film can be sandwiched by the protective sheet. It becomes difficult to do.
【図面の簡単な説明】[Brief description of the drawings]
【図１】この発明の第１の実施例を示す説明図である。FIG. 1 is an explanatory diagram showing a first embodiment of the present invention.
【図２】その突出部の説明図である。FIG. 2 is an explanatory diagram of the protrusion.
【図３】ケースの裏面側からみた斜視図である。FIG. 3 is a perspective view as seen from the back side of the case.
【図４】その電池部分を示す部分断面図である。FIG. 4 is a partial sectional view showing the battery part.
【図５】第２の実施例のケースの裏面側からみた斜視図
である。FIG. 5 is a perspective view of the case according to the second embodiment as viewed from the back side.
【図６】その電池部分の突出部の断面図である。FIG. 6 is a sectional view of a protruding portion of the battery portion.
【図７】その突出部の説明図である。FIG. 7 is an explanatory diagram of the protrusion.
【図８】第３の実施例の説明図である。FIG. 8 is an explanatory diagram of a third embodiment.
【図９】突出部側を載置面に載置した状態の説明図であ
る。FIG. 9 is an explanatory diagram of a state in which a protruding portion side is placed on a placement surface.
【図１０】その突出部の説明図である。FIG. 10 is an explanatory diagram of the protrusion.
【図１１】ケースの主面を正面にみた正面図である。FIG. 11 is a front view of the main surface of the case as viewed from the front.
【図１２】その側面図である。FIG. 12 is a side view thereof.
【図１３】第４の実施例の説明図である。FIG. 13 is an explanatory diagram of a fourth embodiment.
【図１４】保護シートのヒンジ部の部分斜視図である。FIG. 14 is a partial perspective view of a hinge portion of the protection sheet.
【図１５】保護シートの軸を軸受け孔から外した状態の
斜視図である。FIG. 15 is a perspective view showing a state in which a shaft of the protection sheet is removed from a bearing hole.
【図１６】突出部側を載置面に載置した状態の説明図で
ある。FIG. 16 is an explanatory diagram of a state where the protruding portion side is placed on a placement surface.
【図１７】従来例の裏面からみた斜視図である。FIG. 17 is a perspective view of a conventional example viewed from the back.
【図１８】その部分断面図である。FIG. 18 is a partial sectional view thereof.
【図１９】内部構成体の大きさを示す説明図である。FIG. 19 is an explanatory diagram showing the size of an internal structure.
１ 内部構成体 ２ ケース ３ 導光板 ４ 端面 ５ ランプ ６ 点灯装置 ７ 電池 ９ 透光部 １０ 突出部 DESCRIPTION OF SYMBOLS 1 Internal structure 2 Case 3 Light guide plate 4 End surface 5 Lamp 6 Lighting device 7 Battery 9 Translucent part 10 Projection part
フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) G02B 27/02 Continuation of front page (58) Field surveyed (Int.Cl. 7 , DB name) G02B 27/02
Claims (4)
するランプを有し、このランプを点灯する点灯装置を有
し、さらにこの点灯装置に給電する電池を有して、これ
らを相互に並列配置した内部構成体と、 この内部構成体を収納する偏平箱形であって、前記導光
板を収納する部位の主面に透光部を有し、前記電池を収
納する部位の厚さを前記導光板を収納する部位の厚さよ
りも大きくする突出部を前記電池を収納する部位に設け
たケースとを備え、前記突出部が前記ケースの載置足で
ある照光装置。1. A light guide plate, a lamp facing an end face of the light guide plate, a lighting device for lighting the lamp, and a battery for supplying power to the lighting device. An internal component arranged in parallel with each other, a flat box-shaped component storing the internal component, having a light-transmitting portion on a main surface of a portion storing the light guide plate, and a thickness of a portion storing the battery; in the site for accommodating the light guide plate protrusions larger than the thickness and a case provided in a portion that houses the battery, placing the protrusion of the case置足 the of
Some lighting equipment.
し、前記ケースの他端側に載置足片を突設した請求項１
記載の照光装置。Wherein having said projecting portion on one end side of the case, according to claim 1 which projects a置足piece mounting the other end of the casing
Illumination device according to any of the preceding claims.
するランプを有し、このランプを点灯する点灯装置を有
し、さらにこの点灯装置に給電する電池を有して、これ
らを相互に並列配置した内部構成体と、 この内部構成体を収納する偏平箱形であって、前記導光
板を収納する部位の主面に透光部を有し、前記電池を収
納する部位の厚さを前記導光板を収納する部位の厚さよ
りも大きくする突出部を前記電池を収納する部位に設け
たケースとを備え、前記突出部は前記ケースの一端部の
前記透光部側に突設した遮光板であり、前記ケースの他
端部で前記突出部と同じ側に突起部を突出したことを特
徴とする照光装置。3. A light guide plate, a lamp facing an end face of the light guide plate, a lighting device for lighting the lamp, and a battery for supplying power to the lighting device. An internal component arranged in parallel with each other, a flat box-shaped component storing the internal component, having a light-transmitting portion on a main surface of a portion storing the light guide plate, and a thickness of a portion storing the battery; A case in which a protrusion for increasing the thickness of the light guide plate is provided in a portion for housing the battery, wherein the protrusion is provided at one end of the case. Ri shielding plate der projecting from the side, the other of the case
It is noted that the protrusion protruded at the end on the same side as the protrusion.
Illumination device to feature .
し、前記ケースの他端側にヒンジ部を前記遮光板と同じ
側に突出し、前記透光部にフィルムを押える保護シート
を前記ヒンジ部に連結した請求項３記載の照光装置。4. A protection sheet having the light shielding plate on one end side of the case, a hinge portion protruding on the same side as the light shielding plate on the other end side of the case, and a protective sheet for pressing a film on the light transmitting portion. The illumination device according to claim 3 , wherein the illumination device is connected to a part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01204495A JP3260576B2 (en) | 1995-01-27 | 1995-01-27 | Illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01204495A JP3260576B2 (en) | 1995-01-27 | 1995-01-27 | Illumination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08201720A JPH08201720A (en) | 1996-08-09 |
| JP3260576B2 true JP3260576B2 (en) | 2002-02-25 |
Family
ID=11794605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP01204495A Expired - Fee Related JP3260576B2 (en) | 1995-01-27 | 1995-01-27 | Illumination device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3260576B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249420A (en) * | 2016-10-28 | 2016-12-21 | 史长虹 | A kind of Medical Imaging Department is with portable sight sheet originally |
-
1995
- 1995-01-27 JP JP01204495A patent/JP3260576B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08201720A (en) | 1996-08-09 |
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