JPS5337051A - Filter for optical apparatus - Google Patents

Filter for optical apparatus

Info

Publication number
JPS5337051A
JPS5337051A JP9535777A JP9535777A JPS5337051A JP S5337051 A JPS5337051 A JP S5337051A JP 9535777 A JP9535777 A JP 9535777A JP 9535777 A JP9535777 A JP 9535777A JP S5337051 A JPS5337051 A JP S5337051A
Authority
JP
Japan
Prior art keywords
filter
optical apparatus
changing
transmitted light
polarizer
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
JP9535777A
Other languages
Japanese (ja)
Inventor
Hiroshi Kofujita
Hiromi Arai
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9535777A priority Critical patent/JPS5337051A/en
Publication of JPS5337051A publication Critical patent/JPS5337051A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:Functions of a diaphragm and a shutter are provided in combination by changing the color of transmitted light and changing the quantity of transmitted light through the use of a lens, a polarizer and specific liquid crystals without using the combinations of many filters.
JP9535777A 1977-08-08 1977-08-08 Filter for optical apparatus Pending JPS5337051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9535777A JPS5337051A (en) 1977-08-08 1977-08-08 Filter for optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9535777A JPS5337051A (en) 1977-08-08 1977-08-08 Filter for optical apparatus

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP13901373A Division JPS5311462B2 (en) 1973-12-12 1973-12-12

Publications (1)

Publication Number Publication Date
JPS5337051A true JPS5337051A (en) 1978-04-05

Family

ID=14135387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9535777A Pending JPS5337051A (en) 1977-08-08 1977-08-08 Filter for optical apparatus

Country Status (1)

Country Link
JP (1) JPS5337051A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699073A (en) * 1980-03-19 1981-08-10 Nippon Supingu Kk Slag removing device
JPS56146845U (en) * 1980-04-02 1981-11-05
JPS5871450U (en) * 1981-11-04 1983-05-14 日本スピング株式会社 Cutting machine tuning resistance reduction device
JPS5971348U (en) * 1982-11-01 1984-05-15 日本無線株式会社 Track photography device
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699073A (en) * 1980-03-19 1981-08-10 Nippon Supingu Kk Slag removing device
JPS5916868B2 (en) * 1980-03-19 1984-04-18 日本スピング株式会社 Slag removal equipment
JPS56146845U (en) * 1980-04-02 1981-11-05
JPS5871450U (en) * 1981-11-04 1983-05-14 日本スピング株式会社 Cutting machine tuning resistance reduction device
JPS6219396Y2 (en) * 1981-11-04 1987-05-18
JPS5971348U (en) * 1982-11-01 1984-05-15 日本無線株式会社 Track photography device
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system

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