JPS5266449A - Optical filter - Google Patents

Optical filter

Info

Publication number
JPS5266449A
JPS5266449A JP50142700A JP14270075A JPS5266449A JP S5266449 A JPS5266449 A JP S5266449A JP 50142700 A JP50142700 A JP 50142700A JP 14270075 A JP14270075 A JP 14270075A JP S5266449 A JPS5266449 A JP S5266449A
Authority
JP
Japan
Prior art keywords
optical filter
directions
composing
deterioration
remove
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
JP50142700A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5715369B2 (enExample
Inventor
Seisuke Yamanaka
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP50142700A priority Critical patent/JPS5266449A/ja
Publication of JPS5266449A publication Critical patent/JPS5266449A/ja
Publication of JPS5715369B2 publication Critical patent/JPS5715369B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP50142700A 1975-11-28 1975-11-28 Optical filter Granted JPS5266449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50142700A JPS5266449A (en) 1975-11-28 1975-11-28 Optical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50142700A JPS5266449A (en) 1975-11-28 1975-11-28 Optical filter

Publications (2)

Publication Number Publication Date
JPS5266449A true JPS5266449A (en) 1977-06-01
JPS5715369B2 JPS5715369B2 (enExample) 1982-03-30

Family

ID=15321510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50142700A Granted JPS5266449A (en) 1975-11-28 1975-11-28 Optical filter

Country Status (1)

Country Link
JP (1) JPS5266449A (enExample)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875974A (ja) * 1981-10-30 1983-05-07 Nec Corp 撮像装置
JPS59279A (ja) * 1982-06-26 1984-01-05 Sony Corp 撮像装置
JPS5971022A (ja) * 1982-10-15 1984-04-21 Olympus Optical Co Ltd 内視鏡撮像装置
JPS5975222A (ja) * 1982-10-22 1984-04-27 Victor Co Of Japan Ltd 光学フイルタ
JPS5966229U (ja) * 1982-10-22 1984-05-02 日本ビクター株式会社 光学フイルタ
JPS59164022U (ja) * 1983-04-18 1984-11-02 旭光学工業株式会社 フアイバスコ−プの撮影装置
JPS59193417A (ja) * 1983-04-18 1984-11-02 Asahi Optical Co Ltd フアイバスコ−プの接眼装置
JPS59193416A (ja) * 1983-04-18 1984-11-02 Asahi Optical Co Ltd フアイバスコ−プの接眼装置
JPS60242420A (ja) * 1984-05-17 1985-12-02 Toshiba Corp 空間周波数フイルタ
JPS6177821A (ja) * 1984-09-26 1986-04-21 Sony Corp 光学的ロ−パスフイルタ
US4676593A (en) * 1983-04-18 1987-06-30 Asahi Kogaku Kogyo Kabushiki Kaisha Eyepiece and photographing device for fiberscope
US4761682A (en) * 1985-05-27 1988-08-02 Sony Corporation Optical low-pass filter including three crystal plates for a solid-state color TV camera
US4807981A (en) * 1984-04-28 1989-02-28 Kabushiki Kaisha Toshiba Spatial frequency filter
US5477381A (en) * 1989-02-02 1995-12-19 Canon Kabushiki Kaisha Image sensing apparatus having an optical low-pass filter
US5715085A (en) * 1989-07-10 1998-02-03 Fuji Photo Film Co., Ltd. Optical filter

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875974A (ja) * 1981-10-30 1983-05-07 Nec Corp 撮像装置
JPS59279A (ja) * 1982-06-26 1984-01-05 Sony Corp 撮像装置
JPS5971022A (ja) * 1982-10-15 1984-04-21 Olympus Optical Co Ltd 内視鏡撮像装置
US4539584A (en) * 1982-10-22 1985-09-03 Victor Company Of Japan, Ltd. Television camera having an optical filter
JPS5966229U (ja) * 1982-10-22 1984-05-02 日本ビクター株式会社 光学フイルタ
JPS5975222A (ja) * 1982-10-22 1984-04-27 Victor Co Of Japan Ltd 光学フイルタ
JPS59164022U (ja) * 1983-04-18 1984-11-02 旭光学工業株式会社 フアイバスコ−プの撮影装置
JPS59193417A (ja) * 1983-04-18 1984-11-02 Asahi Optical Co Ltd フアイバスコ−プの接眼装置
JPS59193416A (ja) * 1983-04-18 1984-11-02 Asahi Optical Co Ltd フアイバスコ−プの接眼装置
US4676593A (en) * 1983-04-18 1987-06-30 Asahi Kogaku Kogyo Kabushiki Kaisha Eyepiece and photographing device for fiberscope
US4807981A (en) * 1984-04-28 1989-02-28 Kabushiki Kaisha Toshiba Spatial frequency filter
JPS60242420A (ja) * 1984-05-17 1985-12-02 Toshiba Corp 空間周波数フイルタ
JPS6177821A (ja) * 1984-09-26 1986-04-21 Sony Corp 光学的ロ−パスフイルタ
US4761682A (en) * 1985-05-27 1988-08-02 Sony Corporation Optical low-pass filter including three crystal plates for a solid-state color TV camera
US5477381A (en) * 1989-02-02 1995-12-19 Canon Kabushiki Kaisha Image sensing apparatus having an optical low-pass filter
US5715085A (en) * 1989-07-10 1998-02-03 Fuji Photo Film Co., Ltd. Optical filter

Also Published As

Publication number Publication date
JPS5715369B2 (enExample) 1982-03-30

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