JPH01246704A - Luminous lamp device - Google Patents
Luminous lamp deviceInfo
- Publication number
- JPH01246704A JPH01246704A JP7321688A JP7321688A JPH01246704A JP H01246704 A JPH01246704 A JP H01246704A JP 7321688 A JP7321688 A JP 7321688A JP 7321688 A JP7321688 A JP 7321688A JP H01246704 A JPH01246704 A JP H01246704A
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- lamp device
- illumination lamp
- reflection mirror
- base
- 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.)
- Granted
Links
- 229910052724 xenon Inorganic materials 0.000 claims abstract description 12
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011261 inert gas Substances 0.000 claims abstract description 3
- 238000005286 illumination Methods 0.000 claims description 17
- 239000004020 conductor Substances 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 2
- 239000012634 fragment Substances 0.000 abstract description 4
- 238000001228 spectrum Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、照明ランプ装置に関するものであり、特に、
硬質ガラスの外套管にキセノンランプ等、高圧気体中で
のアーク放電を伴うランプを密封した照明ランプ装置に
関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to an illumination lamp device, and in particular,
This invention relates to an illumination lamp device in which a xenon lamp or other lamp that generates arc discharge in high-pressure gas is sealed in a hard glass envelope.
（従来の技術）
従来、キセノン短アークランプを使用した照明ランプ装
置は、映写用に使用されたり、各種フィルタとの組み合
わせで、疑似太陽光光源装置として耐光・耐候試験に使
用されたりしている。(Prior art) Conventionally, illumination lamp devices using xenon short arc lamps have been used for projection purposes, and in combination with various filters, they have been used as pseudo sunlight light source devices for light resistance and weather resistance tests. .
このように、前記照明ランプ装置は、これまで主として
業務用に使用されることが多かった。As described above, the illumination lamp device has so far been mainly used for business purposes.
近年、上記用途の他に、疑似太陽光光源としての殺菌効
果が着目され、一般家庭における、日照条件の悪い場所
での日光浴の代替として使用される気運がある。In recent years, in addition to the above-mentioned uses, attention has been paid to its sterilizing effect as a pseudo-sunlight light source, and there is a tendency to use it as an alternative to sunbathing in general households in places with poor sunlight conditions.
また、疑似太陽光光源としての演色性を利用して、小規
模店舗等でのデイスプレィ等にも使用したいという要望
があった。There was also a desire to use it for displays in small-scale stores and the like by taking advantage of its color rendering properties as a pseudo-sunlight light source.
（発明が解決しようとする課題）
上記した従来の照明ランプ装置は、次のような問題点を
有していた。(Problems to be Solved by the Invention) The conventional illumination lamp device described above had the following problems.
キセノン短アークランプは、電極部分が、石英ガラスの
本体で覆われている。該ランプの取り扱い中に、前記石
英ガラスの本体部分に手が触れ、指紋が付着すると、指
紋が付着した部分がもろくなって、ランプの寿命が短く
なるおそれがあった。The electrode part of a xenon short arc lamp is covered with a quartz glass body. If a hand touches the quartz glass main body while handling the lamp and a fingerprint is deposited on the lamp, the portion where the fingerprint is deposited becomes brittle and the life of the lamp may be shortened.
従来のように、該照明ランプ装置の用途が業務用に限定
されている場合は、照明装置の専門的知識を有する者が
ランプを取り扱うことになるので、石英ガラス部分に直
接手を触れることはまれであった。As in the past, when the use of the lighting lamp device is limited to business use, the lamp is handled by a person with specialized knowledge of lighting devices, so it is prohibited to touch the quartz glass part directly. It was rare.
しかしながら、該ランプ装置が一般家庭で使用されるよ
うな場合であるとか、前記デイスプレィ等の用途のよう
に、業務用ではあっても、取り扱い者が照明装置の専門
的知識を有する者とは限らないような場合には、取り扱
いが不適切であることがある。However, even if the lamp device is used in a general household or for business use such as the above-mentioned display, the person handling it may not necessarily have specialized knowledge of lighting devices. In such cases, handling may be inappropriate.
ところが、従来のキセノン短アークランプを用いた照明
ランプ装置では、前記石英ガラス本体部分が露出してい
たり、カバーはされていても、ランプの取替えの際など
には、前記石英ガラス部分に手を触れる必要がある構造
となっていて、一般家庭用または、前記専門知識を有し
ない者が取り扱う場合には、必ずしも適当な構造でない
という問題点があった。However, in conventional lighting lamp devices using xenon short arc lamps, the quartz glass main body is exposed, and even if it is covered, it is difficult to touch the quartz glass when replacing the lamp. There is a problem that the structure is such that it is necessary to touch the device, and the structure is not necessarily suitable for general household use or when handled by a person who does not have the above-mentioned specialized knowledge.
また、前記ランプ装置が一般用に広く用いられるために
は、上述のように、専門的知識が充分でない者が使用す
る場合があることも考慮して、過度の衝撃により前記石
英ガラス部分が破損するようなことがあっても、その破
片が飛散しないようにする等の配慮をして、より一層取
り扱いを容易にしなければならないという課題があった
。In addition, in order for the lamp device to be widely used for general purposes, it is necessary to take into account that it may be used by people who do not have sufficient specialized knowledge, as mentioned above, so that the quartz glass portion may be damaged due to excessive impact. The problem was that even if something were to happen, care had to be taken to prevent the fragments from scattering and to make handling even easier.
本発明は、前述の問題点を解決し、課題を実現するため
になされたものである。The present invention has been made in order to solve the above-mentioned problems and realize the objects.
（課題を解決するための手段および作用）前記の問題点
を解決するために、本発明は、反射鏡と、該反射鏡の前
面に取付けられた防爆用強化カバーと、該反射鏡と防爆
用強化カバーとで形成される気密が維持された外套管の
内部中央部に配置されたキセノン短アークランプと、前
記反射鏡後方に設けられた口金部を具備した点に特徴が
ある。(Means and Effects for Solving the Problems) In order to solve the above-mentioned problems, the present invention provides a reflector, an explosion-proof reinforcing cover attached to the front surface of the reflector, and a It is characterized in that it is equipped with a xenon short arc lamp placed in the center of the inside of the mantle tube formed by the reinforced cover and maintained airtight, and a base part provided at the rear of the reflector.
前記構成により、前記キセノン短アークランプに直接手
を触れることなく、照明ランプ装置の持ち運びができ、
該照明ランプ装置を灯具に取り付けたり交換したりでき
るので取り扱いが容易になる。また、キセノン短アーク
ランプが、長期間の使用により材質が劣化したり、過度
に衝撃を受けたりして破裂した際には破裂音の遮断作用
と、破片の飛散防止作用がある。With the configuration, the illumination lamp device can be carried without directly touching the xenon short arc lamp,
Since the illumination lamp device can be attached to a lamp or replaced, it is easy to handle. Additionally, when a xenon short arc lamp ruptures due to material deterioration due to long-term use or excessive impact, it has the effect of blocking the plosive sound and preventing the scattering of fragments.
（実施例）
以下に図面を参照して、本発明の詳細な説明する。第１
図は本発明の一実施例の断面図である。(Example) The present invention will be described in detail below with reference to the drawings. 1st
The figure is a sectional view of one embodiment of the present invention.
同図に示したように、本実施例の照明ランプ装置Ｒは、
外套管１と、該外套管１の内部に組み込まれたランプ部
２と、外套管１の後方に設けられた口金部３とを具備し
ている。As shown in the figure, the illumination lamp device R of this embodiment is as follows:
The device includes an outer tube 1, a lamp section 2 built into the inner tube 1, and a base section 3 provided at the rear of the outer tube 1.
前記外套管１は回転２次曲線面反射鏡４と、該反射鏡４
の前面に固着されたカバー５とで構成され、該外套管の
内部と外部とは気密となっている。The mantle tube 1 includes a rotating quadratic curved surface reflecting mirror 4 and the reflecting mirror 4.
The inside and outside of the mantle tube are airtight.
前記反射鏡４およびカバー５は硬質ガラスで作られてい
て、カバー５の表面には、用途に応じて該カバー５を通
過する光のスペクトルを調整するためのコーティングが
施されている。該コーティングは、酸化ジルコニウム、
酸化チタン等の酸化物の薄膜を蒸着して行われる。The reflecting mirror 4 and the cover 5 are made of hard glass, and the surface of the cover 5 is coated to adjust the spectrum of light passing through the cover 5 depending on the application. The coating comprises zirconium oxide,
This is done by depositing a thin film of oxide such as titanium oxide.
また、反射鏡４はアルミニウムまたは銀等の金属が真空
蒸着されて反射面が形成される。反射面を全反射面にす
るか、コールドミラーにするかは用途によって決定され
る。Further, the reflective mirror 4 has a reflective surface formed by vacuum-depositing metal such as aluminum or silver. Whether the reflective surface is a total reflection surface or a cold mirror depends on the application.
反射鏡４の頂部には、外套管１内をアルゴンガスおよび
窒素ガスの混合ガスで置換するための排気管１３、導線
９を支持するステム１４、導線１０を支持するステム１
５が設けられている。At the top of the reflecting mirror 4, there are provided an exhaust pipe 13 for replacing the inside of the mantle tube 1 with a mixed gas of argon gas and nitrogen gas, a stem 14 for supporting the conducting wire 9, and a stem 1 for supporting the conducting wire 10.
5 is provided.
ランプ部２は、キセノン短アークランプ６（以下、短に
ランプ６という）、該ランプ６を外套管１内部の所定位
置に支持させる支持部材８とを具備している。支持部材
８は支持リング８ａおよび８ｂを有していて、該支持リ
ング８ａおよび８ｂにランプ６の両端直管部が挿通され
て、支持部材８にランプ６が固定される。The lamp section 2 includes a xenon short arc lamp 6 (hereinafter simply referred to as the lamp 6) and a support member 8 that supports the lamp 6 at a predetermined position inside the outer tube 1. The support member 8 has support rings 8a and 8b, and the straight pipe portions at both ends of the lamp 6 are inserted through the support rings 8a and 8b, so that the lamp 6 is fixed to the support member 8.
ランプ６両端の給電部の一方には、前記導線９の一端が
接続され、給電部の他方には、導線１６を介して支持部
材８の一端が接続されている。支持リング８ｂには、導
線１０の一端がスポット溶接で接続されている。One end of the conductive wire 9 is connected to one of the power supply sections at both ends of the lamp 6, and one end of the support member 8 is connected to the other end of the power supply section via a conductor wire 16. One end of a conductive wire 10 is connected to the support ring 8b by spot welding.
前記導線９および１０の、前記ステムを貫通して外套管
１の内側に突出した部分は、ランプ６を支持できるよう
な強度と、通電のための導電性とを有する板状または棒
状の部材が使用されている。The portions of the conductive wires 9 and 10 that penetrate the stem and protrude inside the mantle tube 1 are plate-shaped or rod-shaped members having strength enough to support the lamp 6 and conductivity for electricity supply. It is used.
材質としては鉄−ニッケルーコバルト合金が最適である
が、他の導電性金属も使用できる。The most suitable material is an iron-nickel-cobalt alloy, but other conductive metals can also be used.
また、該導線９および１０の外套管１の外部に突出した
端末部分には、後述する口金部との組み立てを容易にす
るためニッケルメッキが施された銅のより線部分９ａ、
１０ａがニッケルのスリーブ９ｂ、１０ｂで接続されて
いる。Further, the terminal portions of the conductors 9 and 10 that protrude outside the mantle tube 1 are provided with nickel-plated copper stranded wire portions 9a to facilitate assembly with a cap portion to be described later.
10a are connected by nickel sleeves 9b and 10b.
このように、ランプ６は外套管１内部の所定位置に、導
線９および導線１０によって支持されると共に、該導線
９および１０を介して別に設けられる点灯回路によって
ランプ６に通電される。In this manner, the lamp 6 is supported at a predetermined position inside the mantle tube 1 by the conductive wires 9 and 10, and the lamp 6 is energized via the conductive wires 9 and 10 by a separately provided lighting circuit.
口金部３は、反射鏡４の頂部外周面に固定されているね
じ込み口金７と、絶縁がいし１１と、かいし１１の先端
に固着された接触子１２とを具備している。ねじ込み口
金７の内面には導線１０の他端１０ａが接合され、接触
子１２には導線９の他端９ａが接合されている。The cap portion 3 includes a screw cap 7 fixed to the outer peripheral surface of the top of the reflector 4, an insulating insulator 11, and a contact 12 fixed to the tip of the insulator 11. The other end 10a of the conducting wire 10 is joined to the inner surface of the screw cap 7, and the other end 9a of the conducting wire 9 is joined to the contactor 12.
上記構成の照明ランプ装置は、ねじ込み口金７が灯具の
ソケットに螺入されて、ねじ込み口金７と接触子１２と
の間に通電される。ランプ６の一方の給電部は、導線９
により接触子１２と接続されており、他方の給電部は導
線１５．１６、および支持部材８を介してねじ込み口金
７と接続されているので、ねじ込み口金７と接触子１２
との間に通電されるとランプ６は点灯する。In the illumination lamp device having the above configuration, the screw cap 7 is screwed into the socket of the lamp, and electricity is supplied between the screw cap 7 and the contact 12. One power supply part of the lamp 6 is connected to a conductor 9
The other power supply part is connected to the screw cap 7 via the conductor 15, 16 and the support member 8, so that the screw cap 7 and the contact 12 are connected to each other.
When electricity is applied between the lamp 6 and the lamp 6, the lamp 6 lights up.
口金は前記ねじ込み口金に限定されず、使用される灯具
のソケットに形成された溝に挿入できる形状のピンを有
する差し込み口金を使用することもできる。The cap is not limited to the screw cap, but a plug cap having a pin that can be inserted into a groove formed in the socket of the lamp used can also be used.
なお、前記ランプ６が過度の衝撃を受けた時、あるいは
長期間の使用による劣化等によって、破裂するようなこ
とがあった場合、破片の衝突によって外套管１が破損し
ないようにランプ６の周囲を金網で覆うようにしても良
い。If the lamp 6 were to burst due to excessive impact or deterioration due to long-term use, the area around the lamp 6 should be may be covered with a wire mesh.
第２図にランプ６を金網で包囲した例を示す。FIG. 2 shows an example in which the lamp 6 is surrounded by a wire mesh.
同図において、第１図と同一の符号は同一または同等部
分を示す。同図において、アルミニウムまたはステンレ
ス鋼等の祠質でつくられた筒形の金網１７は、導線１６
をランプ６の給電部に接続するためのボルトでランプ６
を包囲して設置されている。In this figure, the same reference numerals as in FIG. 1 indicate the same or equivalent parts. In the figure, a cylindrical wire mesh 17 made of abrasive material such as aluminum or stainless steel is connected to a conductive wire 16.
Lamp 6 with bolts for connecting to the power supply of lamp 6
It is set up surrounding.
以上の説明から明らかなように、本実施例では、ランプ
６を不活性ガスと共に外套管１の内部に封じ込め、前記
ランプ６に通電するための口金部３を前記外套管１の後
方に装着した。As is clear from the above description, in this embodiment, the lamp 6 is sealed together with an inert gas inside the mantle tube 1, and the cap part 3 for energizing the lamp 6 is attached to the rear of the mantle tube 1. .
したがって、照明ランプ装置の持ち運びの際、あるいは
灯具への装着の際などに、ランプ６に直接手をふれるこ
とがない。また、口金部３をソケットに螺入するだけで
、ランプ６への通電準備ができるので、操作が簡単であ
る。Therefore, there is no need to directly touch the lamp 6 when carrying the illumination lamp device or when attaching it to a lamp. Further, the lamp 6 is ready to be energized simply by screwing the base portion 3 into the socket, so the operation is simple.
さらに、反射板４の選択あるいは、カバー５の選択によ
って、照射光のスペクトル調整ができるため、用途の拡
大が計れる。Furthermore, the spectrum of the irradiated light can be adjusted by selecting the reflector 4 or the cover 5, so that the range of uses can be expanded.
（発明の効果）
以上の説明から明らかなように、本発明によれば、次の
ような効果が達成される。(Effects of the Invention) As is clear from the above description, according to the present invention, the following effects are achieved.
（１）照明器具の専門的知識がなくても、容易にランプ
の取り扱いができる。(1) Lamps can be easily handled even without specialized knowledge of lighting equipment.
（２）ランプの破裂時にランプ破片の飛散を最小限にと
どめることができる。(2) The scattering of lamp fragments when the lamp bursts can be minimized.
（３）保守点検の容易な照明ランプ装置を提供できる。(3) An illumination lamp device that is easy to maintain and inspect can be provided.
第１図は本発明の一実施例の断面図、第２図は他の実施
例の部分断面図である。
１・・・外套管、２・・・ランプ部、３・・・口金部、
４・・・反射板、５・・・カバー、６・・・ランプ、７
・・・ねじ込み口金、８・・・支持部材、９．１０．１
６・・・導線、１２・・・接触子、１７・・・金網
代理人 弁理士 平木道人 外１名
第１図FIG. 1 is a sectional view of one embodiment of the present invention, and FIG. 2 is a partial sectional view of another embodiment. 1... Mantle tube, 2... Lamp part, 3... Base part,
4...Reflector, 5...Cover, 6...Lamp, 7
...Screw cap, 8...Supporting member, 9.10.1
6...Conductor, 12...Contact, 17...Wire mesh agent Patent attorney Michito Hiraki and 1 other person Figure 1
Claims (6)
着された前面カバーによって形成された気密性を有する
外套管と、前記反射鏡の中心軸に管軸が略一致するよう
に前記外套管内に配置されたキセノン短アークランプと
、前記反射鏡頂部に設けられた口金部を具備したことを
特徴とする照明ランプ装置。(1) An airtight mantle tube formed by a rotating quadratic curved surface reflector and a front cover fixed to the front surface of the reflector, and An illumination lamp device comprising: a xenon short arc lamp disposed within a jacket tube; and a base provided at the top of the reflector.
を具備したことを特徴とする請求項１記載の照明ランプ
装置。(2) The illumination lamp device according to claim 1, further comprising a wire mesh cover that covers the xenon short arc lamp.
とする請求項１または２記載の照明ランプ装置。(3) The illumination lamp device according to claim 1 or 2, wherein the mantle tube is filled with an inert gas.
部の一方に導線を介して接続されたねじ込み口金と、給
電部の他方に導線を介して接続された接触子とを具備し
たことを特徴とする請求項３記載の照明ランプ装置。(4) The cap section includes a screw cap connected to one of the power supply sections provided at the end of the lamp tube via a conductive wire, and a contactor connected to the other power supply section via a conductor wire. The illumination lamp device according to claim 3, characterized in that:
部の一方に、導線を介して接続された差し込み口金と、
給電部の他方に導線を介して接続された接触子とを具備
したことを特徴とする請求項３記載の照明ランプ装置。(5) a plug-in base, the base of which is connected to one of the power supply units provided at the end of the lamp tube via a conductor;
4. The illumination lamp device according to claim 3, further comprising a contactor connected to the other side of the power feeding section via a conductive wire.
特徴とする請求項３、４または５記載の照明ランプ装置
。(6) The illumination lamp device according to claim 3, 4 or 5, wherein an oxide thin film is deposited on the front cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63073216A JP2825231B2 (en) | 1988-03-29 | 1988-03-29 | Lighting lamp equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63073216A JP2825231B2 (en) | 1988-03-29 | 1988-03-29 | Lighting lamp equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01246704A true JPH01246704A (en) | 1989-10-02 |
| JP2825231B2 JP2825231B2 (en) | 1998-11-18 |
Family
ID=13511750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63073216A Expired - Lifetime JP2825231B2 (en) | 1988-03-29 | 1988-03-29 | Lighting lamp equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2825231B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03272561A (en) * | 1990-03-20 | 1991-12-04 | Toshiba Lighting & Technol Corp | Electric bulb with reflection mirror |
| JPH1064486A (en) * | 1997-06-02 | 1998-03-06 | Toshiba Lighting & Technol Corp | Light source with reflecting mirror |
| US11521845B2 (en) * | 2019-09-17 | 2022-12-06 | Canon Kabushiki Kaisha | Lamp device, exposure apparatus, and method of manufacturing article |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54117179A (en) * | 1978-03-02 | 1979-09-11 | Moriyama Sangyo Kk | Ringgshaped fluorescent lamp lighting apparatus |
| JPS6095849A (en) * | 1983-10-31 | 1985-05-29 | Iwasaki Electric Co Ltd | Reflection type compact metal halide lamp |
| JPS6235403A (en) * | 1985-08-08 | 1987-02-16 | 松下電子工業株式会社 | Projector |
-
1988
- 1988-03-29 JP JP63073216A patent/JP2825231B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54117179A (en) * | 1978-03-02 | 1979-09-11 | Moriyama Sangyo Kk | Ringgshaped fluorescent lamp lighting apparatus |
| JPS6095849A (en) * | 1983-10-31 | 1985-05-29 | Iwasaki Electric Co Ltd | Reflection type compact metal halide lamp |
| JPS6235403A (en) * | 1985-08-08 | 1987-02-16 | 松下電子工業株式会社 | Projector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03272561A (en) * | 1990-03-20 | 1991-12-04 | Toshiba Lighting & Technol Corp | Electric bulb with reflection mirror |
| JPH1064486A (en) * | 1997-06-02 | 1998-03-06 | Toshiba Lighting & Technol Corp | Light source with reflecting mirror |
| US11521845B2 (en) * | 2019-09-17 | 2022-12-06 | Canon Kabushiki Kaisha | Lamp device, exposure apparatus, and method of manufacturing article |
| TWI796594B (en) * | 2019-09-17 | 2023-03-21 | 日商佳能股份有限公司 | Lamp device, exposure apparatus, and method of manufacturing article |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2825231B2 (en) | 1998-11-18 |
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