DE2524697C2 - Optisches Tiefpaßfilter für eine Farbfernsehkamera - Google Patents

Optisches Tiefpaßfilter für eine Farbfernsehkamera

Info

Publication number
DE2524697C2
DE2524697C2 DE2524697A DE2524697A DE2524697C2 DE 2524697 C2 DE2524697 C2 DE 2524697C2 DE 2524697 A DE2524697 A DE 2524697A DE 2524697 A DE2524697 A DE 2524697A DE 2524697 C2 DE2524697 C2 DE 2524697C2
Authority
DE
Germany
Prior art keywords
phase
filter
grating
color
cut
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.)
Expired
Application number
DE2524697A
Other languages
German (de)
English (en)
Other versions
DE2524697A1 (de
Inventor
Yukio Osaka Okano
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Publication of DE2524697A1 publication Critical patent/DE2524697A1/de
Application granted granted Critical
Publication of DE2524697C2 publication Critical patent/DE2524697C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Optical Filters (AREA)
DE2524697A 1974-06-05 1975-06-04 Optisches Tiefpaßfilter für eine Farbfernsehkamera Expired DE2524697C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49064221A JPS5742849B2 (OSRAM) 1974-06-05 1974-06-05

Publications (2)

Publication Number Publication Date
DE2524697A1 DE2524697A1 (de) 1975-12-18
DE2524697C2 true DE2524697C2 (de) 1985-09-05

Family

ID=13251818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2524697A Expired DE2524697C2 (de) 1974-06-05 1975-06-04 Optisches Tiefpaßfilter für eine Farbfernsehkamera

Country Status (3)

Country Link
US (1) US4009939A (OSRAM)
JP (1) JPS5742849B2 (OSRAM)
DE (1) DE2524697C2 (OSRAM)

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US7027202B1 (en) 2003-02-28 2006-04-11 Silicon Light Machines Corp Silicon substrate as a light modulator sacrificial layer
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US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
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US2733291A (en) * 1956-01-31 Color television camera
US3756695A (en) * 1970-07-14 1973-09-04 Minolta Camera Kk Optical low-pass filter
JPS4920236B1 (OSRAM) * 1970-07-28 1974-05-23
US3910683A (en) * 1970-07-28 1975-10-07 Minolta Camera Kk Optical low-pass filter
JPS5141893B2 (OSRAM) * 1972-06-16 1976-11-12
JPS5222209B2 (OSRAM) * 1972-06-23 1977-06-16
JPS4930054A (OSRAM) * 1972-07-19 1974-03-18

Also Published As

Publication number Publication date
JPS50156452A (OSRAM) 1975-12-17
DE2524697A1 (de) 1975-12-18
US4009939A (en) 1977-03-01
JPS5742849B2 (OSRAM) 1982-09-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee