CA2079280A1 - Projecteur a loupe compact pour ordinateur tenant dans la main a ecran video - Google Patents
Projecteur a loupe compact pour ordinateur tenant dans la main a ecran videoInfo
- Publication number
- CA2079280A1 CA2079280A1 CA 2079280 CA2079280A CA2079280A1 CA 2079280 A1 CA2079280 A1 CA 2079280A1 CA 2079280 CA2079280 CA 2079280 CA 2079280 A CA2079280 A CA 2079280A CA 2079280 A1 CA2079280 A1 CA 2079280A1
- Authority
- CA
- Canada
- Prior art keywords
- video screen
- frame
- computer
- magnifying
- cover
- 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.)
- Abandoned
Links
- 238000005286 illumination Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003278 mimic effect Effects 0.000 description 2
- 239000002991 molded plastic Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/678,265 US5091832A (en) | 1990-07-11 | 1990-07-11 | Light apparatus for use with a compact computer video screen |
| US07/771,728 | 1991-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2079280A1 true CA2079280A1 (fr) | 1993-04-05 |
Family
ID=24722101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2079280 Abandoned CA2079280A1 (fr) | 1991-04-19 | 1992-09-28 | Projecteur a loupe compact pour ordinateur tenant dans la main a ecran video |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2079280A1 (fr) |
-
1992
- 1992-09-28 CA CA 2079280 patent/CA2079280A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |