JPS4853741A - - Google Patents

Info

Publication number
JPS4853741A
JPS4853741A JP46078729A JP7872971A JPS4853741A JP S4853741 A JPS4853741 A JP S4853741A JP 46078729 A JP46078729 A JP 46078729A JP 7872971 A JP7872971 A JP 7872971A JP S4853741 A JPS4853741 A JP S4853741A
Authority
JP
Japan
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
JP46078729A
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 filed Critical
Priority to JP46078729A priority Critical patent/JPS4853741A/ja
Priority to US00293976A priority patent/US3821795A/en
Publication of JPS4853741A publication Critical patent/JPS4853741A/ja
Pending 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/898—Spectral filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Polarising Elements (AREA)
JP46078729A 1971-10-08 1971-10-08 Pending JPS4853741A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP46078729A JPS4853741A (ja) 1971-10-08 1971-10-08
US00293976A US3821795A (en) 1971-10-08 1972-10-02 Optical low pass filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46078729A JPS4853741A (ja) 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
JPS4853741A true JPS4853741A (ja) 1973-07-28

Family

ID=13669959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46078729A Pending JPS4853741A (ja) 1971-10-08 1971-10-08

Country Status (2)

Country Link
US (1) US3821795A (ja)
JP (1) JPS4853741A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548724A (en) * 1978-10-03 1980-04-08 Canon Inc Optical low-pass filter
US7535509B2 (en) 2003-08-22 2009-05-19 Konica Minolta Opto, Inc. Transparent member in a solid-state image pick-up apparatus supported through use of micro-lenses larger in size than pixel micro-lenses and a method for producing the micro-lenses and transparent member
WO2023182202A1 (ja) * 2022-03-22 2023-09-28 凸版印刷株式会社 固体撮像素子およびその製造方法

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589634B2 (ja) * 1973-01-16 1983-02-22 ミノルタ株式会社 カラ−テレビニ オケル イロムラボウシソウチ
JPS53119063A (en) * 1977-03-26 1978-10-18 Minolta Camera Co Ltd Optical low pass filter
JPS56147120A (en) * 1980-04-18 1981-11-14 Victor Co Of Japan Ltd Optical low-pass filter
JPS57158612A (en) * 1981-03-25 1982-09-30 Canon Inc Optical low pass filter
JPS57180313U (ja) * 1981-05-13 1982-11-16
JPS61149923A (ja) * 1984-12-25 1986-07-08 Sony Corp 位相型光学的ロ−パスフイルタ
US4935728A (en) * 1985-01-02 1990-06-19 Altra Corporation Computer control
JPH07111514B2 (ja) * 1988-04-04 1995-11-29 日本放送協会 光学的ローパスフイルタ
JPH0833527B2 (ja) * 1988-07-18 1996-03-29 キヤノン株式会社 光学的ローパスフィルターを有した撮影系
JPH0833526B2 (ja) * 1988-11-28 1996-03-29 キヤノン株式会社 光学的ローパスフィルターを有した撮影レンズ
JPH03174103A (ja) * 1989-09-19 1991-07-29 Fujitsu Ltd 色消しホログラム光学系
JP2800364B2 (ja) * 1990-04-27 1998-09-21 松下電器産業株式会社 光学的ローパスフィルタ
JPH0483222A (ja) * 1990-07-26 1992-03-17 Canon Inc カラー撮像装置
US5581301A (en) * 1990-10-03 1996-12-03 Canon Kabushiki Kaisha Image processing apparatus with adjustable low-pass optical filter characteristics
US5142413A (en) * 1991-01-28 1992-08-25 Kelly Shawn L Optical phase-only spatial filter
US5471344A (en) * 1991-03-29 1995-11-28 Canon Kabushiki Kaisha Photographing apparatus having optical low-pass filter
JP2861525B2 (ja) * 1991-09-10 1999-02-24 松下電器産業株式会社 波長選択性位相格子光学的ローパスフィルタ
US5337181A (en) * 1992-08-27 1994-08-09 Kelly Shawn L Optical spatial filter
US5420719A (en) * 1993-09-15 1995-05-30 Lumonics Inc. Laser beam frequency doubling system
US5550663A (en) * 1994-05-24 1996-08-27 Omron Corporation Method of manufacturing optical low-pass filter
US6326998B1 (en) 1997-10-08 2001-12-04 Eastman Kodak Company Optical blur filter having a four-feature pattern
JP2006145814A (ja) * 2004-11-19 2006-06-08 Pentax Corp デジタルカメラ
US8189050B1 (en) 2006-07-19 2012-05-29 Flir Systems, Inc. Filtering systems and methods for infrared image processing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733291A (en) * 1956-01-31 Color television camera

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733291A (en) * 1956-01-31 Color television camera

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548724A (en) * 1978-10-03 1980-04-08 Canon Inc Optical low-pass filter
US7535509B2 (en) 2003-08-22 2009-05-19 Konica Minolta Opto, Inc. Transparent member in a solid-state image pick-up apparatus supported through use of micro-lenses larger in size than pixel micro-lenses and a method for producing the micro-lenses and transparent member
WO2023182202A1 (ja) * 2022-03-22 2023-09-28 凸版印刷株式会社 固体撮像素子およびその製造方法

Also Published As

Publication number Publication date
US3821795A (en) 1974-06-28

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