JPS51135914A - Glass softtapertureefilter - Google Patents

Glass softtapertureefilter

Info

Publication number
JPS51135914A
JPS51135914A JP6006175A JP6006175A JPS51135914A JP S51135914 A JPS51135914 A JP S51135914A JP 6006175 A JP6006175 A JP 6006175A JP 6006175 A JP6006175 A JP 6006175A JP S51135914 A JPS51135914 A JP S51135914A
Authority
JP
Japan
Prior art keywords
softtapertureefilter
glass
glass softtapertureefilter
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
JP6006175A
Other languages
Japanese (ja)
Other versions
JPS546044B2 (en
Inventor
Yoshiyuki Asahara
Tetsuo Izumitani
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.)
Hoya Glass Works Ltd
Original Assignee
Hoya Glass Works 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 Hoya Glass Works Ltd filed Critical Hoya Glass Works Ltd
Priority to JP6006175A priority Critical patent/JPS51135914A/en
Priority to US05/668,999 priority patent/US4065283A/en
Priority to FR7608258A priority patent/FR2305406A1/en
Publication of JPS51135914A publication Critical patent/JPS51135914A/en
Publication of JPS546044B2 publication Critical patent/JPS546044B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Glass Compositions (AREA)
  • Lasers (AREA)
  • Optical Filters (AREA)
JP6006175A 1975-03-22 1975-05-20 Glass softtapertureefilter Granted JPS51135914A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6006175A JPS51135914A (en) 1975-05-20 1975-05-20 Glass softtapertureefilter
US05/668,999 US4065283A (en) 1975-03-22 1976-03-22 Method for making a glass-based soft-edged aperture filters
FR7608258A FR2305406A1 (en) 1975-03-22 1976-03-22 FILTERS FOR LASER PRESENTING A GRADIENT OF TRANSMITTANCE TO THEIR PERIPHERY, GLASS-BASED, AND THEIR PREPARATION PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6006175A JPS51135914A (en) 1975-05-20 1975-05-20 Glass softtapertureefilter

Publications (2)

Publication Number Publication Date
JPS51135914A true JPS51135914A (en) 1976-11-25
JPS546044B2 JPS546044B2 (en) 1979-03-24

Family

ID=13131182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6006175A Granted JPS51135914A (en) 1975-03-22 1975-05-20 Glass softtapertureefilter

Country Status (1)

Country Link
JP (1) JPS51135914A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948773A (en) * 1972-09-11 1974-05-11
US3867017A (en) * 1973-11-27 1975-02-18 Atomic Energy Commission Apodised aperture assembly for high power lasers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948773A (en) * 1972-09-11 1974-05-11
US3867017A (en) * 1973-11-27 1975-02-18 Atomic Energy Commission Apodised aperture assembly for high power lasers

Also Published As

Publication number Publication date
JPS546044B2 (en) 1979-03-24

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