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JPS58144832U - Reduction projection exposure equipment - Google Patents

Reduction projection exposure equipment

Info

Publication number
JPS58144832U
JPS58144832U JP4174882U JP4174882U JPS58144832U JP S58144832 U JPS58144832 U JP S58144832U JP 4174882 U JP4174882 U JP 4174882U JP 4174882 U JP4174882 U JP 4174882U JP S58144832 U JPS58144832 U JP S58144832U
Authority
JP
Japan
Prior art keywords
projection exposure
reduction projection
power
exposure apparatus
power consumption
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
JP4174882U
Other languages
Japanese (ja)
Inventor
林 聰一郎
藤倉 洋一
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4174882U priority Critical patent/JPS58144832U/en
Publication of JPS58144832U publication Critical patent/JPS58144832U/en
Pending legal-status Critical Current

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  • Alarm Systems (AREA)
  • Control By Computers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の電力測定法説明図、第2図は本    
□考案による電力測定装置の構成図、第3図は電力測定
回路図である。 1・・・ランプ電源、2・・・ランプ、a・・・電力計
、4・・・電流検出抵抗、5・・・電力変換器、6・・
・A/D変換器、7・・・制御計算機、8・・・表示装
置、9・・・電流増幅器、10・・・電圧増幅器、11
・・・掛算器、12・・・比較器、18・・・設定値。
Figure 1 is an explanatory diagram of the conventional power measurement method, Figure 2 is the book
□A configuration diagram of the invented power measuring device, and FIG. 3 is a power measuring circuit diagram. DESCRIPTION OF SYMBOLS 1... Lamp power supply, 2... Lamp, a... Wattmeter, 4... Current detection resistor, 5... Power converter, 6...
・A/D converter, 7... Control computer, 8... Display device, 9... Current amplifier, 10... Voltage amplifier, 11
...Multiplier, 12...Comparator, 18...Setting value.

Claims (1)

【実用新案登録請求の範囲】 1 ランプの消費電力を計測する手段、および、計測し
た電力をA/D変換する手段を有する縮小投影露光装置
において、消費電力を制御部に読み取り、あらかじめ指
定された寿命電力と比較し、寿命電力に達した時、ラン
プ変換の警告を与え、装置を停止させ得る構成を採った
ことを特徴とする縮小投影露光装置。 2 第1項において、消費電力と寿命電力を比較し得る
機構をそなえ、寿命電力に達した時、制御部に伝えるこ
とを特徴とする縮小投影露光装置。 3 第1項において常時消費電力を計測することを特徴
とする縮小投影露光装置。 4 第1項において、稼動直前に消費電力を計測するこ
とを特徴とする縮小投影露光装置。
[Claims for Utility Model Registration] 1. In a reduction projection exposure apparatus having means for measuring the power consumption of a lamp and means for A/D converting the measured power, the power consumption is read into the control unit and 1. A reduction projection exposure apparatus, characterized in that the reduction projection exposure apparatus is configured to compare with a lifespan power, and when the lifespan power is reached, a lamp conversion warning is given and the apparatus can be stopped. 2. The reduction projection exposure apparatus according to item 1, characterized in that it is equipped with a mechanism that can compare power consumption and lifetime power, and notifies the controller when the lifetime power is reached. 3. A reduction projection exposure apparatus characterized in that the power consumption is constantly measured in item 1. 4. The reduction projection exposure apparatus according to item 1, characterized in that power consumption is measured immediately before operation.
JP4174882U 1982-03-26 1982-03-26 Reduction projection exposure equipment Pending JPS58144832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4174882U JPS58144832U (en) 1982-03-26 1982-03-26 Reduction projection exposure equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4174882U JPS58144832U (en) 1982-03-26 1982-03-26 Reduction projection exposure equipment

Publications (1)

Publication Number Publication Date
JPS58144832U true JPS58144832U (en) 1983-09-29

Family

ID=30052924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4174882U Pending JPS58144832U (en) 1982-03-26 1982-03-26 Reduction projection exposure equipment

Country Status (1)

Country Link
JP (1) JPS58144832U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01243427A (en) * 1988-03-24 1989-09-28 Tokyo Electron Ltd Aligner for semiconductor wafer
JPH02230711A (en) * 1989-03-03 1990-09-13 Canon Inc Semiconductor exposing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01243427A (en) * 1988-03-24 1989-09-28 Tokyo Electron Ltd Aligner for semiconductor wafer
JPH02230711A (en) * 1989-03-03 1990-09-13 Canon Inc Semiconductor exposing apparatus

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