JP7735138B2 - 光学装置および画像表示装置 - Google Patents

光学装置および画像表示装置

Info

Publication number
JP7735138B2
JP7735138B2 JP2021153662A JP2021153662A JP7735138B2 JP 7735138 B2 JP7735138 B2 JP 7735138B2 JP 2021153662 A JP2021153662 A JP 2021153662A JP 2021153662 A JP2021153662 A JP 2021153662A JP 7735138 B2 JP7735138 B2 JP 7735138B2
Authority
JP
Japan
Prior art keywords
linear polarizer
image display
light
optical system
eyepiece optical
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
JP2021153662A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023045319A (ja
JP2023045319A5 (enExample
Inventor
亮史 近藤
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2021153662A priority Critical patent/JP7735138B2/ja
Priority to US17/932,848 priority patent/US20230091523A1/en
Publication of JP2023045319A publication Critical patent/JP2023045319A/ja
Publication of JP2023045319A5 publication Critical patent/JP2023045319A5/ja
Application granted granted Critical
Publication of JP7735138B2 publication Critical patent/JP7735138B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/163—Wearable computers, e.g. on a belt
    • 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
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
JP2021153662A 2021-09-21 2021-09-21 光学装置および画像表示装置 Active JP7735138B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021153662A JP7735138B2 (ja) 2021-09-21 2021-09-21 光学装置および画像表示装置
US17/932,848 US20230091523A1 (en) 2021-09-21 2022-09-16 Optical apparatus and image display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021153662A JP7735138B2 (ja) 2021-09-21 2021-09-21 光学装置および画像表示装置

Publications (3)

Publication Number Publication Date
JP2023045319A JP2023045319A (ja) 2023-04-03
JP2023045319A5 JP2023045319A5 (enExample) 2024-09-18
JP7735138B2 true JP7735138B2 (ja) 2025-09-08

Family

ID=85571651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021153662A Active JP7735138B2 (ja) 2021-09-21 2021-09-21 光学装置および画像表示装置

Country Status (2)

Country Link
US (1) US20230091523A1 (enExample)
JP (1) JP7735138B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119472030B (zh) * 2023-08-08 2026-04-28 北京字跳网络技术有限公司 光学系统以及显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000275566A (ja) 1999-01-28 2000-10-06 Kaiser Electro Opt Inc 小型コリメーター装置
US20180031836A1 (en) 2016-07-27 2018-02-01 Caterpillar Inc. Smart glasses having interfering light filtering
WO2020061546A1 (en) 2018-09-21 2020-03-26 MacuLogix, Inc. Methods, apparatus, and systems for ophthalmic testing and measurement
JP2020095205A (ja) 2018-12-14 2020-06-18 キヤノン株式会社 画像表示装置、及び、接眼光学系
CN111399224A (zh) 2020-04-21 2020-07-10 Oppo广东移动通信有限公司 显示光学系统及头戴显示设备
JP2020526780A (ja) 2017-07-11 2020-08-31 グーグル エルエルシー 屈折型ビーム分離凸レンズを含む、小型ニアアイ光学システム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08136852A (ja) * 1994-11-02 1996-05-31 Olympus Optical Co Ltd 接眼光学系を有する光学装置
JPH1195160A (ja) * 1997-09-19 1999-04-09 Seiko Epson Corp 頭部装着型表示装置
JP2001264680A (ja) * 2000-03-14 2001-09-26 Mixed Reality Systems Laboratory Inc 画像表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000275566A (ja) 1999-01-28 2000-10-06 Kaiser Electro Opt Inc 小型コリメーター装置
US20180031836A1 (en) 2016-07-27 2018-02-01 Caterpillar Inc. Smart glasses having interfering light filtering
JP2020526780A (ja) 2017-07-11 2020-08-31 グーグル エルエルシー 屈折型ビーム分離凸レンズを含む、小型ニアアイ光学システム
WO2020061546A1 (en) 2018-09-21 2020-03-26 MacuLogix, Inc. Methods, apparatus, and systems for ophthalmic testing and measurement
JP2020095205A (ja) 2018-12-14 2020-06-18 キヤノン株式会社 画像表示装置、及び、接眼光学系
CN111399224A (zh) 2020-04-21 2020-07-10 Oppo广东移动通信有限公司 显示光学系统及头戴显示设备

Also Published As

Publication number Publication date
JP2023045319A (ja) 2023-04-03
US20230091523A1 (en) 2023-03-23

Similar Documents

Publication Publication Date Title
KR102391561B1 (ko) 필드 곡률 보정 디스플레이
US12038584B2 (en) Image light guide with circular polarizer
KR102530558B1 (ko) 투시형 디스플레이 장치
JP5282358B2 (ja) 画像表示光学系及び画像表示装置
US11693241B2 (en) Optical system for transmitting a source image
JPH07159719A (ja) 映像表示装置
US10061129B2 (en) Birefringent ocular for augmented reality imaging
JP2005084522A (ja) コンバイナ光学系
KR102813334B1 (ko) 광학 장치 및 헤드 마운트 장치
WO2022193880A1 (zh) 近眼显示光学系统、滤光件及近眼显示设备
US20230152592A1 (en) Augmented reality display device
US20240012250A1 (en) Optical system and wearable augmented reality display device
JP3524569B2 (ja) 視覚表示装置
JP2023045319A (ja) 光学装置および画像表示装置
US20230194872A1 (en) Head-mounted display device
CN115685550A (zh) 虚像显示装置
JP2023045319A5 (enExample)
KR20160104342A (ko) 허상 표시 장치
CN112346247A (zh) 具有正交面板的紧凑型头戴式显示器系统
US20250355258A1 (en) Optical system, image projection device, and display position detection device
US20250362510A1 (en) Optical system, display device, and imaging device
JP2025173704A (ja) 表示装置
JP7243269B2 (ja) ヘッドマウントディスプレイ
CN117724254A (zh) 一种近眼显示装置
JP2002040361A (ja) ３次元偏心光路を備えた画像表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240909

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240909

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250421

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250513

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250709

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250729

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250827

R150 Certificate of patent or registration of utility model

Ref document number: 7735138

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150