GB201004857D0 - Projection device - Google Patents

Projection device

Info

Publication number
GB201004857D0
GB201004857D0 GBGB1004857.7A GB201004857A GB201004857D0 GB 201004857 D0 GB201004857 D0 GB 201004857D0 GB 201004857 A GB201004857 A GB 201004857A GB 201004857 D0 GB201004857 D0 GB 201004857D0
Authority
GB
United Kingdom
Prior art keywords
projection device
projection
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.)
Withdrawn
Application number
GBGB1004857.7A
Other versions
GB2479858A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SECRETPC Ltd
Original Assignee
SECRETPC Ltd
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 SECRETPC Ltd filed Critical SECRETPC Ltd
Priority to GB1004857A priority Critical patent/GB2479858A/en
Publication of GB201004857D0 publication Critical patent/GB201004857D0/en
Publication of GB2479858A publication Critical patent/GB2479858A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G03B21/134—Projectors combined with typing apparatus or with printing apparatus
    • 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
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
    • G06F3/0426—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected tracking fingers with respect to a virtual keyboard projected or printed on the surface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback
GB1004857A 2010-03-23 2010-03-23 Projector with virtual keyboard Withdrawn GB2479858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1004857A GB2479858A (en) 2010-03-23 2010-03-23 Projector with virtual keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1004857A GB2479858A (en) 2010-03-23 2010-03-23 Projector with virtual keyboard

Publications (2)

Publication Number Publication Date
GB201004857D0 true GB201004857D0 (en) 2010-05-05
GB2479858A GB2479858A (en) 2011-11-02

Family

ID=42228197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1004857A Withdrawn GB2479858A (en) 2010-03-23 2010-03-23 Projector with virtual keyboard

Country Status (1)

Country Link
GB (1) GB2479858A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110209307A (en) * 2019-06-12 2019-09-06 英华达（上海）科技有限公司 Dummy keyboard and device and method for adjusting dummy keyboard projection angle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110733433A (en) * 2018-07-19 2020-01-31 宝沃汽车（中国）有限公司 Vehicle-mounted projection display system and vehicle
CN110032028B (en) * 2019-04-23 2021-03-12 江苏爱立克信息科技有限公司 Camera of virtual keyboard

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6266048B1 (en) * 1998-08-27 2001-07-24 Hewlett-Packard Company Method and apparatus for a virtual display/keyboard for a PDA
US6614422B1 (en) * 1999-11-04 2003-09-02 Canesta, Inc. Method and apparatus for entering data using a virtual input device
US6650318B1 (en) * 2000-10-13 2003-11-18 Vkb Inc. Data input device
KR20030072591A (en) * 2001-01-08 2003-09-15 브이케이비 인코포레이티드 A data input device
TW594549B (en) * 2002-12-31 2004-06-21 Ind Tech Res Inst Device and method for generating virtual keyboard/display
US7173605B2 (en) * 2003-07-18 2007-02-06 International Business Machines Corporation Method and apparatus for providing projected user interface for computing device
JP2009064375A (en) * 2007-09-10 2009-03-26 Sanyo Electric Co Ltd Projection image display device
KR101548997B1 (en) * 2008-09-03 2015-09-01 엘지전자 주식회사 Projection display device
JP5646148B2 (en) * 2009-04-07 2014-12-24 船井電機株式会社 projector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110209307A (en) * 2019-06-12 2019-09-06 英华达（上海）科技有限公司 Dummy keyboard and device and method for adjusting dummy keyboard projection angle

Also Published As

Publication number Publication date
GB2479858A (en) 2011-11-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)