JPS5454650A - Wavelength variable filter for optical beam - Google Patents

Wavelength variable filter for optical beam

Info

Publication number
JPS5454650A
JPS5454650A JP12092977A JP12092977A JPS5454650A JP S5454650 A JPS5454650 A JP S5454650A JP 12092977 A JP12092977 A JP 12092977A JP 12092977 A JP12092977 A JP 12092977A JP S5454650 A JPS5454650 A JP S5454650A
Authority
JP
Japan
Prior art keywords
optical beam
variable filter
wavelength variable
wavelength
filter
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
JP12092977A
Other languages
Japanese (ja)
Inventor
Shigeo Matsushita
Shigetoki Sugimoto
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.)
Nippon Selfoc Co Ltd
Original Assignee
Nippon Selfoc Co 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 Nippon Selfoc Co Ltd filed Critical Nippon Selfoc Co Ltd
Priority to JP12092977A priority Critical patent/JPS5454650A/en
Publication of JPS5454650A publication Critical patent/JPS5454650A/en
Pending legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Filters (AREA)
JP12092977A 1977-10-11 1977-10-11 Wavelength variable filter for optical beam Pending JPS5454650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12092977A JPS5454650A (en) 1977-10-11 1977-10-11 Wavelength variable filter for optical beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12092977A JPS5454650A (en) 1977-10-11 1977-10-11 Wavelength variable filter for optical beam

Publications (1)

Publication Number Publication Date
JPS5454650A true JPS5454650A (en) 1979-05-01

Family

ID=14798460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12092977A Pending JPS5454650A (en) 1977-10-11 1977-10-11 Wavelength variable filter for optical beam

Country Status (1)

Country Link
JP (1) JPS5454650A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764708A (en) * 1980-10-08 1982-04-20 Nec Corp Optical filter
JPS61201141A (en) * 1985-03-04 1986-09-05 Agency Of Ind Science & Technol Hydrogen detecting optical sensor
JPH01101959A (en) * 1987-10-16 1989-04-19 Kowa Co Scanning type laser imaging apparatus
JPH0651113A (en) * 1992-04-15 1994-02-25 Nec Corp Optical band pass filter module

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764708A (en) * 1980-10-08 1982-04-20 Nec Corp Optical filter
JPS61201141A (en) * 1985-03-04 1986-09-05 Agency Of Ind Science & Technol Hydrogen detecting optical sensor
JPH01101959A (en) * 1987-10-16 1989-04-19 Kowa Co Scanning type laser imaging apparatus
JPH0651113A (en) * 1992-04-15 1994-02-25 Nec Corp Optical band pass filter module

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