JPH0519130B2 - - Google Patents
Info
- Publication number
- JPH0519130B2 JPH0519130B2 JP57180539A JP18053982A JPH0519130B2 JP H0519130 B2 JPH0519130 B2 JP H0519130B2 JP 57180539 A JP57180539 A JP 57180539A JP 18053982 A JP18053982 A JP 18053982A JP H0519130 B2 JPH0519130 B2 JP H0519130B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- image
- optical device
- input surface
- output surface
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 86
- 230000004297 night vision Effects 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8131011 | 1981-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5878116A JPS5878116A (ja) | 1983-05-11 |
| JPH0519130B2 true JPH0519130B2 (fr) | 1993-03-15 |
Family
ID=10525159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18053982A Granted JPS5878116A (ja) | 1981-10-14 | 1982-10-14 | 光学装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5878116A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7345822B1 (en) | 1994-06-13 | 2008-03-18 | Canon Kabushiki Kaisha | Head-up display device with curved optical surface having total reflection |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2143948B (en) * | 1983-07-23 | 1986-08-06 | Ferranti Plc | Apparatus for determining the direction of a line of sight |
| JPS60131328A (ja) * | 1983-12-19 | 1985-07-13 | Nissan Motor Co Ltd | 車両用表示装置 |
| JPS60183238A (ja) * | 1984-02-28 | 1985-09-18 | Nippon Denso Co Ltd | 車両用走行情報表示装置 |
| JP2655537B2 (ja) * | 1985-11-29 | 1997-09-24 | 富士通株式会社 | 画像表示装置 |
| US4859030A (en) * | 1987-07-29 | 1989-08-22 | Honeywell, Inc. | Helmet mounted display with improved brightness |
| EP0687932B1 (fr) | 1994-06-13 | 2005-05-25 | Canon Kabushiki Kaisha | Dispositif d'affichage |
| JP3658034B2 (ja) * | 1995-02-28 | 2005-06-08 | キヤノン株式会社 | 画像観察光学系及び撮像光学系 |
| JP3720464B2 (ja) * | 1995-07-03 | 2005-11-30 | キヤノン株式会社 | 光学素子及びそれを用いた観察系 |
| JPH09274144A (ja) | 1996-04-02 | 1997-10-21 | Canon Inc | 画像表示装置 |
| JP2000098234A (ja) | 1998-06-19 | 2000-04-07 | Canon Inc | 光学系及びそれを用いる画像観察装置 |
| JP2000098293A (ja) | 1998-06-19 | 2000-04-07 | Canon Inc | 画像観察装置 |
| US6490095B2 (en) | 2000-03-23 | 2002-12-03 | Canon Kabushiki Kaisha | Image display apparatus |
| JP4387554B2 (ja) | 2000-04-28 | 2009-12-16 | キヤノン株式会社 | 画像表示装置および画像表示システム |
| JP2001311904A (ja) | 2000-04-28 | 2001-11-09 | Canon Inc | 画像表示装置および画像表示システム |
| JP4194218B2 (ja) | 2000-04-28 | 2008-12-10 | キヤノン株式会社 | 画像表示装置および画像表示システム |
| US7019909B2 (en) | 2001-11-14 | 2006-03-28 | Canon Kabushiki Kaisha | Optical system, image display apparatus, and image taking apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499381A (fr) * | 1972-05-23 | 1974-01-26 | ||
| JPS5336787A (en) * | 1977-09-09 | 1978-04-05 | Hitachi Ltd | Oscillation type running shear |
-
1982
- 1982-10-14 JP JP18053982A patent/JPS5878116A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499381A (fr) * | 1972-05-23 | 1974-01-26 | ||
| JPS5336787A (en) * | 1977-09-09 | 1978-04-05 | Hitachi Ltd | Oscillation type running shear |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7345822B1 (en) | 1994-06-13 | 2008-03-18 | Canon Kabushiki Kaisha | Head-up display device with curved optical surface having total reflection |
| US7355795B1 (en) | 1994-06-13 | 2008-04-08 | Canon Kabushiki Kaisha | Head-up display device with curved optical surface having total reflection |
| US7495836B2 (en) | 1994-06-13 | 2009-02-24 | Canon Kabushiki Kaisha | Display device |
| US7505207B2 (en) | 1994-06-13 | 2009-03-17 | Canon Kabushiki Kaisha | Display device |
| US7538950B2 (en) | 1994-06-13 | 2009-05-26 | Canon Kabushiki Kaisha | Display device |
| US7567385B2 (en) | 1994-06-13 | 2009-07-28 | Canon Kabushiki Kaisha | Head-up display device with curved optical surface having total reflection |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5878116A (ja) | 1983-05-11 |
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