DE29721056U1 - Special lenses for projecting company logos with laser pointers - Google Patents
Special lenses for projecting company logos with laser pointersInfo
- Publication number
- DE29721056U1 DE29721056U1 DE29721056U DE29721056U DE29721056U1 DE 29721056 U1 DE29721056 U1 DE 29721056U1 DE 29721056 U DE29721056 U DE 29721056U DE 29721056 U DE29721056 U DE 29721056U DE 29721056 U1 DE29721056 U1 DE 29721056U1
- Authority
- DE
- Germany
- Prior art keywords
- projecting
- laser pointers
- company logos
- special lenses
- lenses
- 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
Classifications
-
- 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
- G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
- G02B27/20—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective for imaging minute objects, e.g. light-pointer
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29721056U DE29721056U1 (en) | 1997-12-01 | 1997-12-01 | Special lenses for projecting company logos with laser pointers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29721056U DE29721056U1 (en) | 1997-12-01 | 1997-12-01 | Special lenses for projecting company logos with laser pointers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29721056U1 true DE29721056U1 (en) | 1998-04-02 |
Family
ID=8049223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29721056U Expired - Lifetime DE29721056U1 (en) | 1997-12-01 | 1997-12-01 | Special lenses for projecting company logos with laser pointers |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29721056U1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1909024A3 (en) * | 2006-10-04 | 2009-11-04 | A1. Light and More Lichttechnik GmbH | Combination and multi-purpose tool |
-
1997
- 1997-12-01 DE DE29721056U patent/DE29721056U1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1909024A3 (en) * | 2006-10-04 | 2009-11-04 | A1. Light and More Lichttechnik GmbH | Combination and multi-purpose tool |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R086 | Non-binding declaration of licensing interest | ||
R207 | Utility model specification |
Effective date: 19980514 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 20011002 |