SE7610411L - Blendare for optiskt objektiv - Google Patents

Blendare for optiskt objektiv

Info

Publication number
SE7610411L
SE7610411L SE7610411A SE7610411A SE7610411L SE 7610411 L SE7610411 L SE 7610411L SE 7610411 A SE7610411 A SE 7610411A SE 7610411 A SE7610411 A SE 7610411A SE 7610411 L SE7610411 L SE 7610411L
Authority
SE
Sweden
Prior art keywords
optical lens
lens
optical
Prior art date
Application number
SE7610411A
Other languages
English (en)
Swedish (sv)
Inventor
C J Urso
G A Dir
J E Courtney
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of SE7610411L publication Critical patent/SE7610411L/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • G03G15/0435—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure by introducing an optical element in the optical path, e.g. a filter
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
SE7610411A 1975-09-26 1976-09-20 Blendare for optiskt objektiv SE7610411L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61696175A 1975-09-26 1975-09-26

Publications (1)

Publication Number Publication Date
SE7610411L true SE7610411L (sv) 1977-03-27

Family

ID=24471704

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7610411A SE7610411L (sv) 1975-09-26 1976-09-20 Blendare for optiskt objektiv

Country Status (4)

Country Link
JP (1) JPS5242133A (fr)
BE (1) BE846573A (fr)
FR (1) FR2325954A1 (fr)
SE (1) SE7610411L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454638A1 (fr) * 1979-04-17 1980-11-14 Angenieux P Ets Diaphragme a ouverture variable pour des instruments optiques tels que cameras et appareils photographiques
GB8618345D0 (en) * 1986-07-28 1986-09-03 Purvis A Optical components
US6437762B1 (en) 1995-01-11 2002-08-20 William A. Birdwell Dynamic diffractive optical transform

Also Published As

Publication number Publication date
BE846573A (fr) 1977-01-17
FR2325954A1 (fr) 1977-04-22
FR2325954B3 (fr) 1979-06-01
JPS5242133A (en) 1977-04-01

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