JPS5942532A - Light source device - Google Patents
Light source deviceInfo
- Publication number
- JPS5942532A JPS5942532A JP15350582A JP15350582A JPS5942532A JP S5942532 A JPS5942532 A JP S5942532A JP 15350582 A JP15350582 A JP 15350582A JP 15350582 A JP15350582 A JP 15350582A JP S5942532 A JPS5942532 A JP S5942532A
- Authority
- JP
- Japan
- Prior art keywords
- source device
- light source
- control circuit
- main body
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
Description
【発明の詳細な説明】 この発明は光源装置ｉ′？：関するものである。[Detailed description of the invention] This invention is a light source device i'? : It is related to.
木発明者らは、光源装置に光源装置から発する光を検出
する光検出手段金膜けて検出ざｉｌ、た信号に基づいて
ランプの点灯状態ｆ：、制帥する様にした光源装置を既
に提案している。光検出手段金膜けることは、ランプ不
点の隊に電力の供給をしゃ断すること、ランプ点灯時間
に応じて消灯後回点灯するまでに必要な冷却時間を設定
し、この時間帯は電力の供給全しゃ断する等の制御を可
能にし。The inventors have already developed a light source device in which the lighting state of the lamp is controlled based on a signal detected by a light detection means for detecting light emitted from the light source device using a gold film. is suggesting. Removing the gold film on the light detection means cuts off the power supply to the unit where the lamp is not working, and sets the cooling time required for the lamp to turn on again after turning it off depending on the lamp lighting time. Enables control such as completely cutting off the supply.
光′ｍ、装置の安全性上操作性の向上に大きな利点を有
するものである。ところがその光検出手段は実際に光源
装置内［／＃ｌ込まれると、熱や電気的ノイズの影葡全
受は所定の機ａとを発揮できなめ場合があった。This light has great advantages in improving the safety and operability of the device. However, when the light detecting means is actually inserted into the light source device, it may not be able to perform as intended due to the effects of heat and electrical noise.
本発明は上記の点に鑑みなされたもので、ランプの光を
外方に照射する光源装置本体と、この光源装置本体の外
面に取着され光源装置本体からの光ｔｉ検出する光検出
手段を有し、この光検出手段は光検累子とこの光検出素
子からの信号に基づいて制御信号を出力する制御回路と
を宮んでいる構成の光源装置とすることによって、光検
出手段が有効に機＋ｆヒする光源装置を提供するもので
ある。The present invention has been made in view of the above points, and includes a light source device body that radiates lamp light outward, and a light detection means that is attached to the outer surface of the light source device body and detects light ti from the light source device body. The photodetection means can be made effective by using a light source device that includes an optical analyzer and a control circuit that outputs a control signal based on the signal from the photodetection element. The present invention provides a light source device that provides high performance.
以下に本発明の一実施向を図に従い説明する。One embodiment of the present invention will be explained below with reference to the drawings.
図１は９本発明の一実施例であるマイクロ波により高圧
放電灯を点灯させる光源装置の構成會示すｉｆ面図であ
る。図中で（１）はランプ、（２）は反射板。FIG. 1 is an IF view showing the configuration of a light source device for lighting a high-pressure discharge lamp using microwaves, which is an embodiment of the present invention. In the figure, (1) is a lamp and (2) is a reflector.
（３）はメツシュ、（４）は反射板（２）とメツシュ（
３）で形成される共振を胴、（５）はマイクロＯＭ ’
ｔｒ発振するマグネトロンとこれ全駆動する回路〃１ら
なる点灯装置。(3) is a mesh, (4) is a reflector (2) and a mesh (
3) is the resonance formed in the body, and (5) is the micro OM'
A lighting device consisting of a magnetron that generates tr oscillation and a circuit that fully drives it.
（６）は点灯装置（５）の発生するマイクロ波全共振窒
胴（４）へ導く４波管、（７）は上記のランプ山１反射
板（２）。(6) is a 4-wave tube that guides the microwave generated by the lighting device (5) to the fully resonant nitrogen barrel (4), and (7) is the lamp peak 1 reflector plate (2).
メツシュ（３１２点灯装置（５）、導波管（６）を有し
、メック３−＋３１上方に開口を設けた光源装置本体で
ある。The mesh (312) is a light source device main body that has a lighting device (5), a waveguide (6), and has an opening above MEC 3-+31.
ランプ山は共撮突胴（４）内にｊｆ）成される電界から
のエネルギー供給により放ｔ’を生じ点灯する。（８）
はランプ山の光を受光し電気信号に変換するフォトダイ
オード等の光検出素子、（９）は光検出素子１８１の出
力信号に基づいて点灯装置（５）に対する制御信号全形
成するマイコンを中心とする制御回路ｔ９＋、 叫は光
検出素子（８）と制召…回路（９）からなる光検出手段
本体である。ｕＩＪはメツシュ（３）上方の光源装置本
体（７）の開口から発する光を配光制御するためのレン
ズである。The lamp mount generates radiation t' due to the energy supplied from the electric field created in the joint barrel (4) and lights up. (8)
(9) is a light detection element such as a photodiode that receives light from the lamp mountain and converts it into an electric signal, and (9) is a microcomputer that forms all control signals for the lighting device (5) based on the output signal of the light detection element 181. The control circuit t9+ is the main body of the photodetection means, which consists of a photodetection element (8) and a suppression circuit (9). uIJ is a lens for controlling the light distribution of light emitted from the opening of the light source device main body (7) above the mesh (3).
″）ｆ２図は、第１因に示した光源装置の外観を示す斜
視因である。″) Figure f2 is a perspective view showing the appearance of the light source device shown in the first factor.
第３因、光検出素子１８）と制御回路（９）よυなる光
ハ
検出手段を構成するプリント基板の正面図であシ第４図
はその側面囚である。１１２＋は光検出手段？構成する
プリント基板、０３１Ｆｉ図示全省略した回路パターン
が形成されているパターン面、圓はプリント基板ｕ２１
’を図示していない光源装置本体（７）外面に設けられ
たプリント基板コネクタに挿入し電気的結合をなすため
の接点部１口５）はマイコンを中心とした制（財）回路
構成部品、ｕ６）はプリント基板ａ２の制御回路構成部
品を実装した部品面である。The third factor is the light detection element 18) and the control circuit (9), which is a front view of the printed circuit board constituting the detection means, and FIG. 4 is a side view thereof. Is 112+ a light detection means? Constituent printed circuit board, 031Fi The pattern surface on which the circuit pattern (not shown) is formed, the circle is the printed circuit board U21
' is inserted into the printed circuit board connector provided on the outer surface of the light source device main body (7) (not shown) to form an electrical connection.The contact part 5) is a control circuit component centered on a microcomputer. u6) is the component side of the printed circuit board a2 on which control circuit components are mounted.
第１図および第２図に示された様に光検出手段本体ｕＯ
）は光源装置本体（７）と分離されているために。As shown in FIGS. 1 and 2, the photodetecting means body uO
) is separated from the light source device main body (7).
光源装置本体（７）内に配設されたランプ山あるいは点
刻装置（５）が発生する熱によって電子部品で構成され
た光検出手段が部品の特性変化による誤ｋＪＪ作や劣化
を起こすことが少なく、ま′ｆｃ強電回路である点灯装
置（５）、あるいは電磁見回ＦＡ８′ｆ：構成するラン
プ山、共振空胴（４）９点灯装置＋５１中のマグネトロ
ンが発生するノイズによシ光検出手段か誤動作すること
も抑えられている。The heat generated by the lamp pile or stipple device (5) disposed within the light source device main body (7) may cause the photodetection means, which is made up of electronic components, to cause erroneous kJJ operation or deterioration due to changes in the characteristics of the components. Light detection is caused by the noise generated by the magnetron in the lighting device (5), which is a strong electric circuit, or the electromagnetic circuit FA8'f: the lamp mountain that constitutes the resonant cavity (4) 9 lighting device + 51. This also prevents malfunctions.
さらに光検出手段本体叫は光源装置本体（７）の上面に
散層さり、てｂるために制御回路（９）の出力する制御
信号は信ぢ伝送線を経内せずに直接光源装置本体（７）
内へ導かれ点灯装置（５）に与えられるため制（財）信
号へのノイズの混入も防止される。Furthermore, the light detecting means main body is scattered on the top surface of the light source device main body (7), so that the control signal output from the control circuit (9) is directly transmitted to the light source device main body without passing through the transmission line. (7)
Since the light is guided inside and applied to the lighting device (5), it is also possible to prevent noise from being mixed into the control signal.
一方、第３図および第４図に示される様に、制御回路（
９）をプリント基板ｕ２Ｊ上に構成することでイ＝頼の
向上と小形化がなされ、さらに光検出素子ｆ８＋も同一
のプリント基１＆Ｑ ｆ１２１上に実装して光検出素子
（８）と制御回路（９）間でのノイズの混入を防止する
とともに相互を接続する電線も不要となシコスト面。On the other hand, as shown in FIGS. 3 and 4, the control circuit (
By configuring 9) on the printed circuit board U2J, the reliability is improved and the size is reduced. Furthermore, the photodetecting element f8+ is also mounted on the same printed circuit board 1 & Q f121, and the photodetecting element (8) and the control circuit ( 9) A cost-effective solution that prevents noise from entering between the cables and eliminates the need for interconnecting wires.
製造面でも有利な構成となる。This configuration is also advantageous in terms of manufacturing.
また制御面ｆＩ８を構成したプリント基板ａ２は接点部
（１４１によシ光源装置本体と電気的に接Ｍ町舵となっ
ているが、これによシ伶σ送梱包時に也子回路部品で構
成された光検出手段本体ＵＩＪＩを分離して光分な振動
吸収性のある梱包￥励ずことや光源装置龜の全体形状全
梱包の容易なぼ方体形状とてきる利点奮有するとともに
検査時に制岬回Ｆｌｔ単体での倹複が容易となること、
仕様変更時にマイコンの）゛ログラム変更のためプログ
ラム記１意紫子変換の操作匣の艮いこ七等の面でも有利
である。In addition, the printed circuit board a2 that constitutes the control surface fI8 is electrically connected to the main body of the light source device by the contact part (141), but this is because the printed circuit board a2 is made up of circuit components during shipping and packaging. The main body of the light detecting means UIJI can be separated and packaged with vibration absorbing properties, and the overall shape of the light source device is a rectangular parallelepiped shape that is easy to pack. Misaki times Flt becomes easy to save on its own,
It is also advantageous in terms of how easy it is to change the microcontroller's program when specifications change, so it is easier to write a program and change the operation box.
ざらにブ９ント基＆ｕ２１上で光検出素子（８）たけを
他の電気部品と異なる面に実装することによって。By mounting the photodetector element (8) on a surface different from other electrical components on the roughly printed circuit board &u21.
光検出素子Ｆ８１付近に入射する紫外線、漏洩マイクロ
波によって電気部品の特性変化や男性ケ防ぐことができ
る。It is possible to prevent changes in characteristics of electrical components and male irritation caused by ultraviolet rays and leaked microwaves incident near the photodetector element F81.
以上の発明では、ランプの元金外方に照射する光源装置
本体と、この光源装置本体の外面［取着され光源装置本
体からの光癒盆検出する光検出手段本体し、この光検出
手段は光検出素子とこの光検出素子からの信号に基づい
て：１ｊｌＩ御信号を出刃する側斜回路と全キんでいる
構成の光源装置とすることによって、光検出手段が光＃
装置本体から熱やノイズの彬忰全党けること無く億Ｉｉ
＝できる光諒装置ケ提洪できる。In the above invention, there is provided a main body of a light source device that irradiates the lamp principal outward, and a main body of a light detecting means attached to the outer surface of the main body of the light source device to detect a light emitting tray from the main body of the light source device. Based on the photodetection element and the signal from the photodetection element, the photodetection means detects the light #
100 million yen without any heat or noise coming from the device itself
= You can use the optical device.
第１図は本発明の一実施丙である光源装はの構成１示す
（イ）■ｄ１１図、第２因は第１図に示した光源装置の
外７ｇｌ！を示す斜視図、第３図は第１図１．第２図に
示した光源装置のプ″６変椀手段企構ｂｚするプリント
基板の正面図、第４図は同じプリント基板の側面図であ
る。
図中、山１−１．ランプ、 ＋７１ｒｒｉ光ぶ装置本体
、（８１は光検出素子、（１２＋ｒｒｉプリント基根で
ある。
尚、各図中で同一符号は同一またＱよ相当３ｂ分を示す
。
代ｊ浬人 ８ 野 信 −
第２図
第３図
第 ４ 図
特許庁長′１″Ｘ殿
１． ＝ｌｔ件の表示 ’ｔ１１Ｑｆｉｌｌｔ
！ ５７ １５３５０５号２、発明の名称
光源装置
３、補正をすると
−Ｌｆ’ｌ−との関係 士−１１許出１９〔１人ｆ
１．所 東ｊ；〔都丁“代ＩＨ区丸の内″、１
朋２Ｚ：３′ｌ；名 称（６（川 三菱電機株式会社
代表省 片 １１１ 仁 八 部
４、代理人
６、補正の対象
（１）願誓
（２）明細書全文
（３）図面
７、補正の内容
（１）願誓、明細書全文１図面を別紙のとおシ浄誓する
。 （内容に変更なし）
以上Figure 1 shows the configuration 1 of the light source device which is a second embodiment of the present invention (a) d11.The second cause is the outside of the light source device shown in Figure 1! The perspective view of FIG. 3 is similar to that of FIG. 1. Fig. 2 is a front view of the printed circuit board showing the light source device shown in Fig. 2, and Fig. 4 is a side view of the same printed circuit board. (81 is a photodetection element, (12+rri print base.) In each figure, the same reference numerals indicate the same or Q equivalent 3b. Figure 3 Figure 4 Director of the Patent Office '1''
! 57 153505 No. 2, name of the invention Light source device 3, relationship with -Lf'l- after correction
1. Tokoro Higashij; [Tocho “IH-ku Marunouchi”, 1
2Z: 3'l; Name (6 (Kawa Mitsubishi Electric Co., Ltd. Representative Ministry Kata 111 Jin 8 Part 4, Agent 6, Subject of amendment (1) Declaration (2) Full text of the specification (3) Drawing 7, Amendment Contents (1) I hereby declare the full text of the application and one drawing attached to the attached document. (No changes to the content)
Claims (1)
と、この光源装置本体の外面に取着され光源装置本体か
らの光縦を検出する元検出手段金有し、この光検出手段
は光検出素子とこの光検出素子からの信号に基づいてｒ
ＪｉｌＩＩ’ｌ１倍号全出力する制副回路會含んでいる
こと！ｔｑ徴とする光源装置。 （２） 制御回路はツー９ント基板上ＶＣ描成したこ
とを特徴とする行、￥′−ｆ請求の＠囲第１項配戴の光
源装置。 （３） 制釧回路は）し源装置本体内の電気回路と電
気的に接離ｒ＝Ｊ匪である％訂請求の札囲第１項筐たは
第２項記載の光源装置。 （４） 光検出素子は制飼回路′ｆ：構成するのと同
一のプリント基板上に配設したことを特徴とする特許請
求の範囲第２項記載の光源装置。 （５）光検出素子はプリント基板上に配設された他の電
気部品と異なる面上に配設したことを特徴とする特ノＦ
請求の範囲第４項記載の光源装置。[Scope of Claims] A main body of an optical IM device for irradiating optical sound outward from ill run 1, and a detection means attached to the outer surface of the main body of the light source device for detecting the vertical direction of light from the main body of the light source device; This photodetection means detects r based on a photodetection element and a signal from this photodetection element.
Contains a control circuit that outputs the full JilII'l1 number! A light source device with tq characteristics. (2) A light source device disposed in the first paragraph of the claim, characterized in that the control circuit is drawn as a VC on a second board. (3) The light source device according to item 1 or 2 of the claim, wherein the control circuit is electrically connected to and separated from the electric circuit in the main body of the source device by r=J. (4) The light source device according to claim 2, wherein the photodetecting element is disposed on the same printed circuit board as the control circuit 'f'. (5) Special feature F characterized in that the photodetecting element is arranged on a different surface from other electrical components arranged on the printed circuit board.
A light source device according to claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15350582A JPS5942532A (en) | 1982-09-03 | 1982-09-03 | Light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15350582A JPS5942532A (en) | 1982-09-03 | 1982-09-03 | Light source device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5942532A true JPS5942532A (en) | 1984-03-09 |
| JPH0423253B2 JPH0423253B2 (en) | 1992-04-21 |
Family
ID=15564013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15350582A Granted JPS5942532A (en) | 1982-09-03 | 1982-09-03 | Light source device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5942532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012204106A (en) * | 2011-03-24 | 2012-10-22 | Olympus Corp | Lighting system |
| US9261261B2 (en) | 2011-03-24 | 2016-02-16 | Olympus Corporation | Illumination system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026401U (en) * | 1973-07-02 | 1975-03-26 |
-
1982
- 1982-09-03 JP JP15350582A patent/JPS5942532A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026401U (en) * | 1973-07-02 | 1975-03-26 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012204106A (en) * | 2011-03-24 | 2012-10-22 | Olympus Corp | Lighting system |
| US9261261B2 (en) | 2011-03-24 | 2016-02-16 | Olympus Corporation | Illumination system |
| US10041655B2 (en) | 2011-03-24 | 2018-08-07 | Olympus Corporation | Illumination system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423253B2 (en) | 1992-04-21 |
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