JP6127912B2 - 画像表示装置 - Google Patents
画像表示装置 Download PDFInfo
- Publication number
- JP6127912B2 JP6127912B2 JP2013223291A JP2013223291A JP6127912B2 JP 6127912 B2 JP6127912 B2 JP 6127912B2 JP 2013223291 A JP2013223291 A JP 2013223291A JP 2013223291 A JP2013223291 A JP 2013223291A JP 6127912 B2 JP6127912 B2 JP 6127912B2
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- Prior art keywords
- light
- diffusion
- image
- image display
- screen
- Prior art date
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- 238000009792 diffusion process Methods 0.000 claims description 103
- 230000003287 optical effect Effects 0.000 claims description 46
- 239000011324 bead Substances 0.000 claims description 24
- 238000005286 illumination Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
- B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
- B60K35/213—Virtual instruments
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0896—Catadioptric systems with variable magnification or multiple imaging planes, including multispectral systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0289—Diffusing elements; Afocal elements characterized by the use used as a transflector
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
- B60K2360/20—Optical features of instruments
- B60K2360/33—Illumination features
- B60K2360/334—Projection means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0145—Head-up displays characterised by optical features creating an intermediate image
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2073—Polarisers in the lamp house
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Instrument Panels (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Description
Claims (3)
- 画像表示光を投射する画像投射部と、
前記画像投射部から投射された画像表示光に基づく実像を結像させる中間像形成部と、
前記中間像形成部を透過した画像表示光を虚像提示面に向けて反射させる投射鏡と、
を備え、
前記中間像形成部は、前記透過した画像表示光の方向を制御する凹レンズと、前記画像表示光の配光角を制御する拡散スクリーンと、を備え、
前記拡散スクリーンは、平坦面と、前記平坦面に対向し、入射する光を拡散して透過させる光拡散面とをそれぞれが有する光拡散板を二枚備え、二枚の前記光拡散板は、それぞれの前記光拡散面が対向するように積層され、
それぞれの前記光拡散面は、当該光拡散面に入射する光を略同一の配光分布で拡散させることを特徴とする画像表示装置。 - 前記拡散スクリーンの前記光拡散面は、複数の拡散ビーズからなるビーズ面であることを特徴とする請求項1に記載の画像表示装置。
- 前記凹レンズは、当該凹レンズの光軸位置が前記拡散スクリーンの中心位置より上下いずれかの方向に偏心して設けられることを特徴とする請求項1または2に記載の画像表示装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013223291A JP6127912B2 (ja) | 2013-10-28 | 2013-10-28 | 画像表示装置 |
EP14856917.1A EP3064995B1 (en) | 2013-10-28 | 2014-06-11 | Transmissive screen and image display device using same |
PCT/JP2014/003109 WO2015063971A1 (ja) | 2013-10-28 | 2014-06-11 | 透過型スクリーン及びそれを用いた画像表示装置 |
US15/130,936 US20160231565A1 (en) | 2013-10-28 | 2016-04-16 | Image display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013223291A JP6127912B2 (ja) | 2013-10-28 | 2013-10-28 | 画像表示装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015087421A JP2015087421A (ja) | 2015-05-07 |
JP2015087421A5 JP2015087421A5 (ja) | 2016-05-26 |
JP6127912B2 true JP6127912B2 (ja) | 2017-05-17 |
Family
ID=53003609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013223291A Active JP6127912B2 (ja) | 2013-10-28 | 2013-10-28 | 画像表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160231565A1 (ja) |
EP (1) | EP3064995B1 (ja) |
JP (1) | JP6127912B2 (ja) |
WO (1) | WO2015063971A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016031401A (ja) * | 2014-07-28 | 2016-03-07 | パナソニックIpマネジメント株式会社 | 表示装置 |
US20180052322A1 (en) * | 2015-02-26 | 2018-02-22 | Dai Nippon Printing Co., Ltd. | Transmission type screen and head-up display device using same |
US10656415B2 (en) * | 2015-12-01 | 2020-05-19 | Panasonic Intellectual Property Management Co., Ltd. | Head-up display, and mobile object equipped with head-up display |
US9791697B2 (en) * | 2015-12-11 | 2017-10-17 | Panasonic Intellectual Property Management Co., Ltd. | Screen |
CN107561835A (zh) * | 2016-06-30 | 2018-01-09 | 上海蓝湖照明科技有限公司 | 发光装置及相关投影系统与照明系统 |
CN107561834B (zh) * | 2016-06-30 | 2023-08-22 | 上海蓝湖照明科技有限公司 | 发光装置及相关投影系统与照明系统 |
DE102017120598A1 (de) * | 2017-09-07 | 2019-03-07 | Valeo Schalter Und Sensoren Gmbh | Head-up Display mit Diffusor für ein Fahrzeug |
JP7223294B2 (ja) * | 2018-05-23 | 2023-02-16 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
FR3082629B1 (fr) * | 2018-06-13 | 2022-01-28 | Valeo Comfort & Driving Assistance | Appareil de projection et systeme de vision tete haute associe |
FR3082630B1 (fr) * | 2018-06-13 | 2020-07-10 | Valeo Comfort And Driving Assistance | Appareil de projection destine a un systeme d'affichage tete haute pour conducteur de vehicule automobile et systeme correspondant |
JP7122673B2 (ja) | 2018-06-29 | 2022-08-22 | パナソニックIpマネジメント株式会社 | 表示器、表示システム、移動体 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07261087A (ja) * | 1994-03-25 | 1995-10-13 | Hitachi Ltd | 映像表示装置 |
JPH08160205A (ja) * | 1994-12-12 | 1996-06-21 | Sekisui Chem Co Ltd | 光拡散シート |
JPH1184312A (ja) * | 1996-10-21 | 1999-03-26 | Hitachi Ltd | 映写機、投写装置、体感装置及び透過スクリーンの製造方法 |
JP2001324764A (ja) * | 2000-05-17 | 2001-11-22 | Toshiba Corp | 表示装置 |
JP2003098601A (ja) * | 2001-09-21 | 2003-04-04 | Ricoh Co Ltd | 画像表示用スクリーン画像表示装置 |
JP4481625B2 (ja) * | 2003-11-27 | 2010-06-16 | キヤノン株式会社 | 2次元走査装置及びそれを用いた走査型画像表示装置 |
JP2007065160A (ja) * | 2005-08-30 | 2007-03-15 | Keiwa Inc | 光学シート用基材フィルム、光学シート及びバックライトユニット |
JP2007272208A (ja) * | 2006-03-06 | 2007-10-18 | Nippon Shokubai Co Ltd | 光拡散シートおよび光拡散板、ならびにそれらを用いたバックライトユニットおよび液晶表示装置 |
JP2010096874A (ja) * | 2008-10-15 | 2010-04-30 | Nippon Seiki Co Ltd | 車両用表示装置 |
JP2011247997A (ja) * | 2010-05-25 | 2011-12-08 | Nippon Seiki Co Ltd | ヘッドアップディスプレイ装置 |
JP5287828B2 (ja) * | 2010-10-26 | 2013-09-11 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
JP2012163715A (ja) * | 2011-02-04 | 2012-08-30 | Fujifilm Corp | Led照明用光拡散フィルム |
JPWO2012124266A1 (ja) * | 2011-03-17 | 2014-07-17 | パナソニック株式会社 | 波長変換レーザ光源及び画像表示装置 |
JP5370427B2 (ja) * | 2011-07-24 | 2013-12-18 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
US9417450B2 (en) * | 2011-11-09 | 2016-08-16 | Intel Corporation | Projection apparatus using telecentric optics |
JP4954346B1 (ja) * | 2011-12-21 | 2012-06-13 | パイオニア株式会社 | ヘッドアップディスプレイ |
JP6004706B2 (ja) * | 2012-04-04 | 2016-10-12 | 三菱電機株式会社 | 表示装置及びこれを備えたヘッドアップディスプレイシステム |
-
2013
- 2013-10-28 JP JP2013223291A patent/JP6127912B2/ja active Active
-
2014
- 2014-06-11 EP EP14856917.1A patent/EP3064995B1/en active Active
- 2014-06-11 WO PCT/JP2014/003109 patent/WO2015063971A1/ja active Application Filing
-
2016
- 2016-04-16 US US15/130,936 patent/US20160231565A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3064995A1 (en) | 2016-09-07 |
US20160231565A1 (en) | 2016-08-11 |
WO2015063971A1 (ja) | 2015-05-07 |
EP3064995A4 (en) | 2016-09-14 |
EP3064995B1 (en) | 2018-07-25 |
JP2015087421A (ja) | 2015-05-07 |
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