JP7076077B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP7076077B2 JP7076077B2 JP2018558999A JP2018558999A JP7076077B2 JP 7076077 B2 JP7076077 B2 JP 7076077B2 JP 2018558999 A JP2018558999 A JP 2018558999A JP 2018558999 A JP2018558999 A JP 2018558999A JP 7076077 B2 JP7076077 B2 JP 7076077B2
- Authority
- JP
- Japan
- Prior art keywords
- control unit
- display
- unit
- output intensity
- light source
- 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.)
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- 239000000758 substrate Substances 0.000 claims description 34
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000005286 illumination Methods 0.000 description 38
- 238000001514 detection method Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- 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
-
- 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
-
- 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
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Instrument Panels (AREA)
- Projection Apparatus (AREA)
Description
光源部、前記光源部を駆動するドライバ、前記光源部の目標出力強度と前記ドライバからフィードバックされた前記光源部の電流値に基づいて決定した制御値を前記ドライバに出力して前記光源部を制御する電源管理IC、照度データに基づいて決定した前記目標出力強度を出力して前記電源管理ICを制御する制御部、前記光源部の光で表示画像を形成可能なDMD表示素子、前記DMD表示素子を制御するDMDコントローラ、を備えた表示装置であって、
前記DMD表示素子、前記DMDコントローラ、前記電源管理ICは、第1の基板に実装され、
前記制御部、前記ドライバは、第2の基板に実装され、
前記光源部は、第3の基板に実装される。
Claims (3)
- 光源部、前記光源部を駆動するドライバ、前記光源部の目標出力強度と前記ドライバからフィードバックされた前記光源部の電流値に基づいて決定した制御値を前記ドライバに出力して前記光源部を制御する電源管理IC、照度データに基づいて決定した前記目標出力強度を出力して前記電源管理ICを制御する制御部、前記光源部の光で表示画像を形成可能なDMD表示素子、前記DMD表示素子を制御するDMDコントローラ、を備えた表示装置であって、
前記DMD表示素子、前記DMDコントローラ、前記電源管理ICは、第1の基板に実装され、
前記制御部、前記ドライバは、第2の基板に実装され、
前記光源部は、第3の基板に実装される、
表示装置。 - 前記制御部が出力した前記目標出力強度は、前記DMDコントローラを経由して前記電源管理ICに入力される、
請求項1に記載の表示装置。 - 前記光源部の現在の出力強度を検出する光センサが実装された第4の基板を、更に備え、
前記第3の基板は、前記光源部の現在の温度を検出する温度センサが実装され、
前記電源管理ICは、前記現在の出力強度と前記現在の温度に基づいて前記制御値を補正して前記ドライバに出力する、
請求項2に記載の表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016251553 | 2016-12-26 | ||
JP2016251553 | 2016-12-26 | ||
PCT/JP2017/044471 WO2018123554A1 (ja) | 2016-12-26 | 2017-12-12 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018123554A1 JPWO2018123554A1 (ja) | 2019-10-31 |
JP7076077B2 true JP7076077B2 (ja) | 2022-05-27 |
Family
ID=62707337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018558999A Active JP7076077B2 (ja) | 2016-12-26 | 2017-12-12 | 表示装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7076077B2 (ja) |
WO (1) | WO2018123554A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112021001669T5 (de) | 2020-03-17 | 2023-02-16 | Nippon Seiki Co., Ltd. | Verfahren zur Erzeugung von Beleuchtungssteuerdaten und Vorrichtung zur Erzeugung von Beleuchtungssteuerdaten |
JP2023088401A (ja) * | 2021-12-15 | 2023-06-27 | パナソニックIpマネジメント株式会社 | 画像表示装置および光源制御回路 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006112387A1 (ja) | 2005-04-15 | 2006-10-26 | Matsushita Electric Industrial Co., Ltd. | 微小機械構造体システムおよびその製造方法 |
JP2008096805A (ja) | 2006-10-13 | 2008-04-24 | Matsushita Electric Ind Co Ltd | プロジェクタおよびプロジェクタシステム |
JP2014026039A (ja) | 2012-07-25 | 2014-02-06 | Jvc Kenwood Corp | 表示制御装置 |
JP2014066920A (ja) | 2012-09-26 | 2014-04-17 | Nippon Seiki Co Ltd | 表示装置 |
JP2015194690A (ja) | 2014-03-21 | 2015-11-05 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
JP2016045388A (ja) | 2014-08-25 | 2016-04-04 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
WO2016103935A1 (ja) | 2014-12-24 | 2016-06-30 | 富士フイルム株式会社 | 投写型表示装置及びその光源制御方法 |
WO2016136334A1 (ja) | 2015-02-23 | 2016-09-01 | 富士フイルム株式会社 | 投写表示システム及び投写表示装置の制御方法 |
JP2016162682A (ja) | 2015-03-04 | 2016-09-05 | 株式会社デンソー | 発光装置 |
WO2016147868A1 (ja) | 2015-03-13 | 2016-09-22 | コニカミノルタ株式会社 | 映像表示装置と光学シースルーディスプレイ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6213323B2 (ja) * | 2014-03-19 | 2017-10-18 | アイシン・エィ・ダブリュ株式会社 | ヘッドアップディスプレイ装置 |
JP6528137B2 (ja) * | 2015-03-19 | 2019-06-12 | パナソニックIpマネジメント株式会社 | 湾曲ディスプレイ装置 |
-
2017
- 2017-12-12 JP JP2018558999A patent/JP7076077B2/ja active Active
- 2017-12-12 WO PCT/JP2017/044471 patent/WO2018123554A1/ja active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006112387A1 (ja) | 2005-04-15 | 2006-10-26 | Matsushita Electric Industrial Co., Ltd. | 微小機械構造体システムおよびその製造方法 |
JP2008096805A (ja) | 2006-10-13 | 2008-04-24 | Matsushita Electric Ind Co Ltd | プロジェクタおよびプロジェクタシステム |
JP2014026039A (ja) | 2012-07-25 | 2014-02-06 | Jvc Kenwood Corp | 表示制御装置 |
JP2014066920A (ja) | 2012-09-26 | 2014-04-17 | Nippon Seiki Co Ltd | 表示装置 |
JP2015194690A (ja) | 2014-03-21 | 2015-11-05 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
JP2016045388A (ja) | 2014-08-25 | 2016-04-04 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
WO2016103935A1 (ja) | 2014-12-24 | 2016-06-30 | 富士フイルム株式会社 | 投写型表示装置及びその光源制御方法 |
WO2016136334A1 (ja) | 2015-02-23 | 2016-09-01 | 富士フイルム株式会社 | 投写表示システム及び投写表示装置の制御方法 |
JP2016162682A (ja) | 2015-03-04 | 2016-09-05 | 株式会社デンソー | 発光装置 |
WO2016147868A1 (ja) | 2015-03-13 | 2016-09-22 | コニカミノルタ株式会社 | 映像表示装置と光学シースルーディスプレイ |
Also Published As
Publication number | Publication date |
---|---|
JPWO2018123554A1 (ja) | 2019-10-31 |
WO2018123554A1 (ja) | 2018-07-05 |
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