JPS60164719A - 光学的ローパスフィルタ - Google Patents

光学的ローパスフィルタ

Info

Publication number
JPS60164719A
JPS60164719A JP59020503A JP2050384A JPS60164719A JP S60164719 A JPS60164719 A JP S60164719A JP 59020503 A JP59020503 A JP 59020503A JP 2050384 A JP2050384 A JP 2050384A JP S60164719 A JPS60164719 A JP S60164719A
Authority
JP
Japan
Prior art keywords
quartz plate
crystal plate
light
scanning direction
pass 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.)
Granted
Application number
JP59020503A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0564326B2 (enExample
Inventor
Yasuo Nakada
康雄 中田
Takashi Asaida
浅井田　貴
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 JP59020503A priority Critical patent/JPS60164719A/ja
Publication of JPS60164719A publication Critical patent/JPS60164719A/ja
Publication of JPH0564326B2 publication Critical patent/JPH0564326B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Television Image Signal Generators (AREA)
JP59020503A 1984-02-07 1984-02-07 光学的ローパスフィルタ Granted JPS60164719A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59020503A JPS60164719A (ja) 1984-02-07 1984-02-07 光学的ローパスフィルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59020503A JPS60164719A (ja) 1984-02-07 1984-02-07 光学的ローパスフィルタ

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP6249935A Division JPH07168133A (ja) 1994-09-19 1994-09-19 撮像装置
JP6249937A Division JP2863447B2 (ja) 1994-09-19 1994-09-19 撮像装置
JP6249936A Division JP2508499B2 (ja) 1994-09-19 1994-09-19 光学的ロ―パスフィルタ

Publications (2)

Publication Number Publication Date
JPS60164719A true JPS60164719A (ja) 1985-08-27
JPH0564326B2 JPH0564326B2 (enExample) 1993-09-14

Family

ID=12028960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59020503A Granted JPS60164719A (ja) 1984-02-07 1984-02-07 光学的ローパスフィルタ

Country Status (1)

Country Link
JP (1) JPS60164719A (enExample)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242420A (ja) * 1984-05-17 1985-12-02 Toshiba Corp 空間周波数フイルタ
JPS61261988A (ja) * 1985-05-15 1986-11-20 Victor Co Of Japan Ltd 光学フイルタ
JPS6273462A (ja) * 1985-09-26 1987-04-04 Pioneer Electronic Corp デジタルデ−タ再生方式
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
JPS63269118A (ja) * 1987-04-28 1988-11-07 Matsushita Electric Ind Co Ltd 光学的ロ−パスフイルタ
US5069530A (en) * 1989-02-21 1991-12-03 Nippon Hoso Kyokai Solid state image pick-up apparatus
JPH07168133A (ja) * 1994-09-19 1995-07-04 Sony Corp 撮像装置
JPH07168131A (ja) * 1994-09-19 1995-07-04 Sony Corp 光学的ローパスフィルタ
US5452129A (en) * 1990-03-30 1995-09-19 Canon Kabushiki Kaisha Optical low-pass filter
US5471343A (en) * 1992-11-30 1995-11-28 Olympus Optical Co., Ltd. Imaging device
US5739855A (en) * 1994-12-22 1998-04-14 U.S. Philips Corporation Optical low-pass filtering
US5940127A (en) * 1995-08-31 1999-08-17 Sony Corporation Imager including a solid state imaging device with optical low pass filter
US6650474B2 (en) 1998-03-31 2003-11-18 Nikon Corporation Optical filter and optical device provided with this optical filter
US6963448B1 (en) 1999-11-19 2005-11-08 Canon Kabushiki Kaisha Optical low-pass filter, and image sensing unit and apparatus using the same
US7535508B2 (en) 2005-09-28 2009-05-19 Canon Kabushiki Kaisha Optical element and image-pickup apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975222A (ja) * 1982-10-22 1984-04-27 Victor Co Of Japan Ltd 光学フイルタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5975222A (ja) * 1982-10-22 1984-04-27 Victor Co Of Japan Ltd 光学フイルタ

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60242420A (ja) * 1984-05-17 1985-12-02 Toshiba Corp 空間周波数フイルタ
JPS61261988A (ja) * 1985-05-15 1986-11-20 Victor Co Of Japan Ltd 光学フイルタ
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
JPS6273462A (ja) * 1985-09-26 1987-04-04 Pioneer Electronic Corp デジタルデ−タ再生方式
JPS63269118A (ja) * 1987-04-28 1988-11-07 Matsushita Electric Ind Co Ltd 光学的ロ−パスフイルタ
US5069530A (en) * 1989-02-21 1991-12-03 Nippon Hoso Kyokai Solid state image pick-up apparatus
US5452129A (en) * 1990-03-30 1995-09-19 Canon Kabushiki Kaisha Optical low-pass filter
US5471343A (en) * 1992-11-30 1995-11-28 Olympus Optical Co., Ltd. Imaging device
JPH07168131A (ja) * 1994-09-19 1995-07-04 Sony Corp 光学的ローパスフィルタ
JPH07168133A (ja) * 1994-09-19 1995-07-04 Sony Corp 撮像装置
US5739855A (en) * 1994-12-22 1998-04-14 U.S. Philips Corporation Optical low-pass filtering
US5940127A (en) * 1995-08-31 1999-08-17 Sony Corporation Imager including a solid state imaging device with optical low pass filter
US6650474B2 (en) 1998-03-31 2003-11-18 Nikon Corporation Optical filter and optical device provided with this optical filter
US6778325B2 (en) 1998-03-31 2004-08-17 Nikon Corporation Optical filter and optical device provided with this optical filter
US7075719B2 (en) 1998-03-31 2006-07-11 Nikon Corporation Optical filter and optical device provided with this optical filter
US7961244B2 (en) 1998-03-31 2011-06-14 Nikon Corporation Optical filter and optical device provided with this optical filter
US6963448B1 (en) 1999-11-19 2005-11-08 Canon Kabushiki Kaisha Optical low-pass filter, and image sensing unit and apparatus using the same
US7535508B2 (en) 2005-09-28 2009-05-19 Canon Kabushiki Kaisha Optical element and image-pickup apparatus

Also Published As

Publication number Publication date
JPH0564326B2 (enExample) 1993-09-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term