JPS5242133A - Exposure controller - Google Patents
Exposure controllerInfo
- Publication number
- JPS5242133A JPS5242133A JP51112833A JP11283376A JPS5242133A JP S5242133 A JPS5242133 A JP S5242133A JP 51112833 A JP51112833 A JP 51112833A JP 11283376 A JP11283376 A JP 11283376A JP S5242133 A JPS5242133 A JP S5242133A
- Authority
- JP
- Japan
- Prior art keywords
- exposure controller
- exposure
- controller
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61696175A | 1975-09-26 | 1975-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5242133A true JPS5242133A (en) | 1977-04-01 |
Family
ID=24471704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51112833A Pending JPS5242133A (en) | 1975-09-26 | 1976-09-20 | Exposure controller |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5242133A (en) |
BE (1) | BE846573A (en) |
FR (1) | FR2325954A1 (en) |
SE (1) | SE7610411L (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454638A1 (en) * | 1979-04-17 | 1980-11-14 | Angenieux P Ets | Variable optical diaphragm esp. for TV cameras - uses liq. crystal cells in pairs in frame controlled by coded switching circuit |
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 |
-
1976
- 1976-09-20 JP JP51112833A patent/JPS5242133A/en active Pending
- 1976-09-20 SE SE7610411A patent/SE7610411L/en unknown
- 1976-09-22 FR FR7628455A patent/FR2325954A1/en active Granted
- 1976-09-24 BE BE170926A patent/BE846573A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE846573A (en) | 1977-01-17 |
FR2325954B3 (en) | 1979-06-01 |
SE7610411L (en) | 1977-03-27 |
FR2325954A1 (en) | 1977-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5255634A (en) | Exposure controlling method | |
JPS51132690A (en) | Controller | |
GB1548583A (en) | Photoresist | |
JPS51143411A (en) | Exposure device | |
JPS51135644A (en) | Exposure control unit | |
JPS5246815A (en) | Camera controller | |
JPS5266167A (en) | Position regulation apparatus | |
YU87876A (en) | Anti - door - straining means | |
JPS5262440A (en) | Photographic process | |
AU1718476A (en) | Telvision projector | |
JPS522149A (en) | Controller | |
JPS5283161A (en) | Exposure device | |
JPS51147028A (en) | Control apparatus | |
JPS525525A (en) | Exposure controller | |
CS189785B2 (en) | Rhodenticide means | |
JPS52121319A (en) | Exposure controller | |
JPS51135438A (en) | Program controller | |
JPS5191229A (en) | * * ****no***so*******so*********************o*tsuuno***no | |
GB1555019A (en) | Bonnet-pivoting means | |
JPS5260620A (en) | Photographic exposure controller | |
JPS5242133A (en) | Exposure controller | |
JPS5283047A (en) | Time controller | |
BG27530A3 (en) | Incecticide means | |
JPS5278739A (en) | Width controller | |
JPS5282420A (en) | Exposure controller |