JP2008249869A5 - - Google Patents

Download PDF

Info

Publication number
JP2008249869A5
JP2008249869A5 JP2007089043A JP2007089043A JP2008249869A5 JP 2008249869 A5 JP2008249869 A5 JP 2008249869A5 JP 2007089043 A JP2007089043 A JP 2007089043A JP 2007089043 A JP2007089043 A JP 2007089043A JP 2008249869 A5 JP2008249869 A5 JP 2008249869A5
Authority
JP
Japan
Prior art keywords
image display
display element
light shielding
shielding member
head
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.)
Granted
Application number
JP2007089043A
Other languages
Japanese (ja)
Other versions
JP4994912B2 (en
JP2008249869A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007089043A priority Critical patent/JP4994912B2/en
Priority claimed from JP2007089043A external-priority patent/JP4994912B2/en
Priority to US12/026,226 priority patent/US8035576B2/en
Publication of JP2008249869A publication Critical patent/JP2008249869A/en
Publication of JP2008249869A5 publication Critical patent/JP2008249869A5/ja
Application granted granted Critical
Publication of JP4994912B2 publication Critical patent/JP4994912B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (4)

観察者の頭部に装着される頭部装着型の映像表示装置であって、
映像表示素子と、
前記映像表示素子に表示された映像を拡大して前記観察者に提示する接眼光学系と、
前記映像表示素子の映像表示部分に対応する開口を有し、前記映像表示素子の周辺が観察者によって観察されないように、前記映像表示素子と前記接眼光学系の間に設けられた遮光部材とを備え、
前記映像表示素子は、その表示面に映像信号に応じた画像を表示する映像表示部分と、該映像表示部分を囲む表示状態の変化しない枠部分とを有し、
前記遮光部材の前記開口の端部が、前記映像表示素子の前記枠部分の幅内に配置されることを特徴とする頭部装着型の映像表示装置。 A head-mounted image display device mounted on the head of an observer ,
An image display element;
And an eyepiece optical system to be presented to the observer an enlarged image displayed on the image display element,
A light-shielding member provided between the image display element and the eyepiece optical system so as to have an opening corresponding to the image display portion of the image display element and so that an observer does not observe the periphery of the image display element. Prepared,
The video display element has a video display portion that displays an image corresponding to a video signal on its display surface, and a frame portion that surrounds the video display portion and does not change in display state.
A head-mounted image display device, wherein an end of the opening of the light shielding member is disposed within a width of the frame portion of the image display element. 前記遮光部材の前記開口の端部の位置のばらつき量をＡ、前記映像表示素子の前記枠部分の幅をＢ、前記接眼光学系の焦点距離をｆ、瞳径をＤとした場合、前記遮光部材と前記映像表示素子との距離が、
２×（Ｂ−Ａ）×ｆ／Ｄ
で算出される値よりも小さい値になるように、前記遮光部材と前記映像表示素子が配置されていることを特徴とする請求項１に記載の頭部装着型の映像表示装置。 When the amount of variation in the position of the end of the opening of the light shielding member is A, the width of the frame portion of the image display element is B, the focal length of the eyepiece optical system is f, and the pupil diameter is D, the light shielding The distance between the member and the image display element is
2 x (BA) x f / D
The head-mounted image display device according to claim 1, wherein the light shielding member and the image display element are arranged so as to have a value smaller than a value calculated in step 1. 前記映像表示素子は液晶表示素子であり、前記枠部分は常に黒表示の状態となっており、
前記遮光部材の少なくとも前記接眼光学系の側の面は、黒色であることを特徴とする請求項１又は２に記載の頭部装着型の映像表示装置。 The video display element is a liquid crystal display element, and the frame portion is always in a black display state ,
The head-mounted image display device according to claim 1, wherein at least a surface of the light shielding member on a side of the eyepiece optical system is black. 前記映像表示素子と、前記遮光部材を保持する保持部材を更に備え、
前記保持部材は、前記遮光部材を位置決め固定した後、前記映像表示素子の位置が調整して固定されることを特徴とする請求項１乃至３の何れか１項に記載の頭部装着型の映像表示装置。 The image display element and a holding member for holding the light shielding member are further provided,
4. The head mounted type according to claim 1, wherein the holding member is fixed by adjusting a position of the image display element after positioning and fixing the light shielding member. 5. Video display device.
JP2007089043A 2007-02-20 2007-03-29 Head-mounted video display device Expired - Fee Related JP4994912B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007089043A JP4994912B2 (en) 2007-03-29 2007-03-29 Head-mounted video display device
US12/026,226 US8035576B2 (en) 2007-02-20 2008-02-05 Head-mounted display and head-mounted video display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007089043A JP4994912B2 (en) 2007-03-29 2007-03-29 Head-mounted video display device

Publications (3)

Publication Number Publication Date
JP2008249869A JP2008249869A (en) 2008-10-16
JP2008249869A5 true JP2008249869A5 (en) 2010-05-13
JP4994912B2 JP4994912B2 (en) 2012-08-08

Family

ID=39974908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007089043A Expired - Fee Related JP4994912B2 (en) 2007-02-20 2007-03-29 Head-mounted video display device

Country Status (1)

Country Link
JP (1) JP4994912B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5195260B2 (en) 2008-10-14 2013-05-08 セイコーエプソン株式会社 Electronics
JP5633406B2 (en) 2011-02-04 2014-12-03 セイコーエプソン株式会社 Virtual image display device
JP5760465B2 (en) * 2011-02-04 2015-08-12 セイコーエプソン株式会社 Virtual image display device
JP2012163656A (en) 2011-02-04 2012-08-30 Seiko Epson Corp Virtual image display device
JP6528498B2 (en) * 2015-03-25 2019-06-12 セイコーエプソン株式会社 Head mounted display
US12043116B2 (en) 2021-08-24 2024-07-23 Panasonic Automotive Systems Co., Ltd. Display system and moving vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004236191A (en) * 2003-01-31 2004-08-19 Nikon Corp Image display device

Similar Documents

Publication Publication Date Title
WO2008149449A1 (en) Multi-display device
JP2008249869A5 (en)
EP1637923A3 (en) Display device for head mounted camera with virtual image distance adjustment
JP2015503934A5 (en)
WO2007082846A8 (en) Camera for electronic device
JP2013235119A5 (en)
ATE490488T1 (en) LIQUID CRYSTAL DISPLAY DEVICE WITH MICRO LENS ARRAY AND METHOD FOR THE PRODUCTION THEREOF.
JP2011053267A5 (en)
JP2007221605A5 (en)
EP2309297A3 (en) Image projecting apparatus
WO2008108203A1 (en) Projection optical system
JP2008139755A5 (en)
EP1972992A3 (en) Image-capturing device
JP2010276928A5 (en)
JP2014228583A5 (en)
JP2011076040A5 (en)
JP2016180936A (en) Head-mounted display
JP2007164157A5 (en)
JP2010016669A5 (en)
TW200730993A (en) Rear projection display apparatus and images adjusting method thereof
JP2010175692A5 (en)
JP2013238789A5 (en)
CN201637982U (en) Telescopic digital camera
JP2009212700A (en) Cover for display of imaging apparatus, and imaging apparatus
JP2008197658A5 (en)