JPS541648A - Condensing lens - Google Patents

Condensing lens

Info

Publication number
JPS541648A
JPS541648A JP6643977A JP6643977A JPS541648A JP S541648 A JPS541648 A JP S541648A JP 6643977 A JP6643977 A JP 6643977A JP 6643977 A JP6643977 A JP 6643977A JP S541648 A JPS541648 A JP S541648A
Authority
JP
Japan
Prior art keywords
condensing lens
condensing
lens
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
Application number
JP6643977A
Other languages
Japanese (ja)
Other versions
JPS578442B2 (en
Inventor
Kenichi Matsuda
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6643977A priority Critical patent/JPS541648A/en
Publication of JPS541648A publication Critical patent/JPS541648A/en
Publication of JPS578442B2 publication Critical patent/JPS578442B2/ja
Granted legal-status Critical Current

Links

JP6643977A 1977-06-06 1977-06-06 Condensing lens Granted JPS541648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6643977A JPS541648A (en) 1977-06-06 1977-06-06 Condensing lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6643977A JPS541648A (en) 1977-06-06 1977-06-06 Condensing lens

Publications (2)

Publication Number Publication Date
JPS541648A true JPS541648A (en) 1979-01-08
JPS578442B2 JPS578442B2 (en) 1982-02-16

Family

ID=13315793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6643977A Granted JPS541648A (en) 1977-06-06 1977-06-06 Condensing lens

Country Status (1)

Country Link
JP (1) JPS541648A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909305A (en) * 1987-04-27 1990-03-20 Danieli and C. Officine Meccaniche SpA Method to obtain thin slabs and crystallizer which employs such method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909305A (en) * 1987-04-27 1990-03-20 Danieli and C. Officine Meccaniche SpA Method to obtain thin slabs and crystallizer which employs such method

Also Published As

Publication number Publication date
JPS578442B2 (en) 1982-02-16

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