GB2564751B - Viewing angle changing film and electronic apparatus - Google Patents

Viewing angle changing film and electronic apparatus Download PDF

Info

Publication number
GB2564751B
GB2564751B GB1808005.1A GB201808005A GB2564751B GB 2564751 B GB2564751 B GB 2564751B GB 201808005 A GB201808005 A GB 201808005A GB 2564751 B GB2564751 B GB 2564751B
Authority
GB
United Kingdom
Prior art keywords
viewing angle
electronic apparatus
angle changing
changing film
film
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.)
Active
Application number
GB1808005.1A
Other versions
GB2564751A (en
GB201808005D0 (en
Inventor
Ohsawa Osamu
Yamauchi Takehito
Kubota Shinichi
Noguchi Hiroyuki
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.)
Lenovo Singapore Pte Ltd
Original Assignee
Lenovo Singapore Pte 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
Priority claimed from JP2018003457A external-priority patent/JP6554190B2/en
Application filed by Lenovo Singapore Pte Ltd filed Critical Lenovo Singapore Pte Ltd
Publication of GB201808005D0 publication Critical patent/GB201808005D0/en
Publication of GB2564751A publication Critical patent/GB2564751A/en
Application granted granted Critical
Publication of GB2564751B publication Critical patent/GB2564751B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1603—Arrangements to protect the display from incident light, e.g. hoods
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
    • G06F1/1609—Arrangements to support accessories mechanically attached to the display housing to support filters or lenses
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • G06F1/162—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position changing, e.g. reversing, the face orientation of the screen with a two degrees of freedom mechanism, e.g. for folding into tablet PC like position or orienting towards the direction opposite to the user to show to a second user
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
GB1808005.1A 2017-05-25 2018-05-17 Viewing angle changing film and electronic apparatus Active GB2564751B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017103734 2017-05-25
JP2018003457A JP6554190B2 (en) 2017-05-25 2018-01-12 Viewing angle change film and electronic device

Publications (3)

Publication Number Publication Date
GB201808005D0 GB201808005D0 (en) 2018-07-04
GB2564751A GB2564751A (en) 2019-01-23
GB2564751B true GB2564751B (en) 2020-07-01

Family

ID=62723308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1808005.1A Active GB2564751B (en) 2017-05-25 2018-05-17 Viewing angle changing film and electronic apparatus

Country Status (3)

Country Link
CN (1) CN108932011B (en)
DE (1) DE102018111903A1 (en)
GB (1) GB2564751B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220187500A1 (en) * 2019-03-18 2022-06-16 3M Innovative Properties Company Overlay with integral tabs for a display

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100075102A1 (en) * 2008-09-24 2010-03-25 Lev Jeffrey A Removable anti-glare films for flat panel displays
US20130156999A1 (en) * 2011-12-16 2013-06-20 Targus Group International, Inc. Attachable under-bezel tabs for display covers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3062946U (en) * 1999-04-09 1999-10-15 協和電機化学株式会社 A protection sheet for protecting the liquid crystal display screen of a notebook computer and a notebook computer with a protection sheet
JP2003043934A (en) * 2001-07-23 2003-02-14 Three M Innovative Properties Co Optical filter and double-faced adhesive tape with tab
KR101157976B1 (en) * 2005-04-22 2012-06-25 엘지디스플레이 주식회사 Liquid crystal display module
KR101031427B1 (en) * 2008-02-26 2011-04-26 윤종식 A protect filter with screen lens
KR102294757B1 (en) * 2015-04-30 2021-08-30 엘지디스플레이 주식회사 Display device having polymer dispersed liquid crystal
CN106324873B (en) * 2016-09-22 2019-05-10 昆山龙腾光电有限公司 The changeable liquid crystal display device in visual angle and its view angle switch method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100075102A1 (en) * 2008-09-24 2010-03-25 Lev Jeffrey A Removable anti-glare films for flat panel displays
US20130156999A1 (en) * 2011-12-16 2013-06-20 Targus Group International, Inc. Attachable under-bezel tabs for display covers

Also Published As

Publication number Publication date
DE102018111903A1 (en) 2018-11-29
CN108932011A (en) 2018-12-04
GB2564751A (en) 2019-01-23
CN108932011B (en) 2021-07-13
GB201808005D0 (en) 2018-07-04

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20210902 AND 20210908