JP2007133088A5 - - Google Patents
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- JP2007133088A5 JP2007133088A5 JP2005325074A JP2005325074A JP2007133088A5 JP 2007133088 A5 JP2007133088 A5 JP 2007133088A5 JP 2005325074 A JP2005325074 A JP 2005325074A JP 2005325074 A JP2005325074 A JP 2005325074A JP 2007133088 A5 JP2007133088 A5 JP 2007133088A5
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- Prior art keywords
- electrode
- display device
- display
- region
- liquid crystal
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Claims (7)
前記電極形成面の、前記標識用電極が形成された領域を除く残余の領域に形成された電気的絶縁層と、
前記電気的絶縁層の上に形成された第２の電極とを有することを特徴とする表示装置。 The first electrode is formed on a pair of substrates including a substrate on which a first electrode composed of a marker electrode having a shape corresponding to a displayed marker and a wiring electrode connected to the marker electrode is formed. In the display device, the electrode forming surface is disposed so as to face the other substrate surface , and the polymer dispersed liquid crystal is sandwiched between the pair of substrates.
An electrically insulating layer formed in the remaining region of the electrode forming surface excluding the region where the labeling electrode is formed ;
Display device and having a second electrode formed on said electrically insulating layer.
前記電気的絶縁層の厚さは、前記第１の電極の厚さよりも厚いことを特徴とする表示装置。 The display device is characterized in that a thickness of the electrically insulating layer is larger than a thickness of the first electrode.
前記第２の電極は前記標識用電極と接触しないことを特徴とする表示装置。The display device, wherein the second electrode is not in contact with the marker electrode.
前記第２の電極は、前記残余の領域に対応した領域に形成されることを特徴とする表示装置。 The display device, wherein the second electrode is formed in a region corresponding to the remaining region.
前記高分子分散型液晶は、液晶を含む屈折率異方性領域と屈折率等方性領域とを連続して配置した回折表示部と、屈折率異方性領域から成る非表示部とを有するポリマー分散型液晶であって、
前記回折表示部は前記標識用電極に対応する位置に設けられ、前記非表示部は前記第２の透明電極と対応する位置に設けられることを特徴とする表示装置。 In the display device according to any one of claims 1 to 4 ,
The polymer-dispersed liquid crystal has a diffractive display portion in which a refractive index anisotropic region containing liquid crystal and a refractive index isotropic region are continuously arranged, and a non-display portion composed of a refractive index anisotropic region. A polymer dispersed liquid crystal,
The diffractive display part is provided at a position corresponding to the labeling electrode, and the non-display part is provided at a position corresponding to the second transparent electrode.
前記電極を、透明導電膜で形成したことを特徴とする表示装置。 In the display device according to any one of claims 1 to 5 ,
A display device, wherein the electrode is formed of a transparent conductive film.
前記表示装置に照明光を入射する照明手段と、
前記回折表示部で回折された前記照明光を、ファインダ内表示光としてファインダ接眼部へと導くファインダ光学系とを備えたことを特徴とするカメラ。 The display device according to any one of claims 1 to 6 , which is disposed in the vicinity of the finder screen;
Illuminating means for making illumination light incident on the display device;
A camera comprising: a finder optical system that guides the illumination light diffracted by the diffraction display unit to a finder eyepiece as display light in the finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005325074A JP4788301B2 (en) | 2005-11-09 | 2005-11-09 | Display device and camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005325074A JP4788301B2 (en) | 2005-11-09 | 2005-11-09 | Display device and camera |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007133088A JP2007133088A (en) | 2007-05-31 |
| JP2007133088A5 true JP2007133088A5 (en) | 2008-12-04 |
| JP4788301B2 JP4788301B2 (en) | 2011-10-05 |
Family
ID=38154817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005325074A Expired - Fee Related JP4788301B2 (en) | 2005-11-09 | 2005-11-09 | Display device and camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4788301B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009080286A (en) * | 2007-09-26 | 2009-04-16 | Citizen Holdings Co Ltd | Optical device |
| JP5136636B2 (en) * | 2010-02-15 | 2013-02-06 | カシオ計算機株式会社 | Display device and camera |
| CN102914898B (en) * | 2012-10-09 | 2015-01-07 | 京东方科技集团股份有限公司 | PDLC film structure as well as preparation and use method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0772465A (en) * | 1993-09-03 | 1995-03-17 | Canon Inc | Superimposed display device |
| TW393582B (en) * | 1995-12-05 | 2000-06-11 | Matsushita Electric Ind Co Ltd | Backlighting device and color display device |
| JPH09330609A (en) * | 1995-12-05 | 1997-12-22 | Matsushita Electric Ind Co Ltd | Back-light device and color display device |
| JP2001125086A (en) * | 1999-10-29 | 2001-05-11 | Citizen Watch Co Ltd | Method for manufacturing polymer network liquid crystal display device |
| JP4122747B2 (en) * | 2001-10-11 | 2008-07-23 | ソニー株式会社 | Hologram diffraction grating element and manufacturing method thereof |
| JP2003232910A (en) * | 2002-02-13 | 2003-08-22 | Sony Corp | Diffraction grating element, method for manufacturing the same and device for selecting polarized light by using the same |
| JP4029166B2 (en) * | 2002-12-06 | 2008-01-09 | 株式会社ニコン | Display device and camera |
-
2005
- 2005-11-09 JP JP2005325074A patent/JP4788301B2/en not_active Expired - Fee Related
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