JPS5256851A - Exposure light source - Google Patents

Exposure light source

Info

Publication number
JPS5256851A
JPS5256851A JP13214375A JP13214375A JPS5256851A JP S5256851 A JPS5256851 A JP S5256851A JP 13214375 A JP13214375 A JP 13214375A JP 13214375 A JP13214375 A JP 13214375A JP S5256851 A JPS5256851 A JP S5256851A
Authority
JP
Japan
Prior art keywords
light source
exposure light
luminescent substance
secured
previously
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
JP13214375A
Other languages
Japanese (ja)
Inventor
Osamu Kumada
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 JP13214375A priority Critical patent/JPS5256851A/en
Publication of JPS5256851A publication Critical patent/JPS5256851A/en
Pending legal-status Critical Current

Links

Landscapes

  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

Abstract

PURPOSE: The symmetric position ot luminescent substance holder of mercury lamp, etc. is made adjustable previously. As a result, an easy replacement of luminescent substance as well as a fixed luminous on exposure surface can be secured.
COPYRIGHT: (C)1977,JPO&Japio
JP13214375A 1975-11-05 1975-11-05 Exposure light source Pending JPS5256851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13214375A JPS5256851A (en) 1975-11-05 1975-11-05 Exposure light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13214375A JPS5256851A (en) 1975-11-05 1975-11-05 Exposure light source

Publications (1)

Publication Number Publication Date
JPS5256851A true JPS5256851A (en) 1977-05-10

Family

ID=15074356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13214375A Pending JPS5256851A (en) 1975-11-05 1975-11-05 Exposure light source

Country Status (1)

Country Link
JP (1) JPS5256851A (en)

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